污水自动采样器

Automatic mechanical tongs of elevator layer door plant in pile up neatly transfer chain

... 一种自动码垛输送线中电梯层门板的机械抓手，包括机架和用于将机械抓手连接到机械臂的安装座；机架由铝型材制作而成的长条状结构；安装座设置在长条状机架的中间位置；机架上与安装座相对的另一侧设置有用于吸取电梯层门板的至少两个真空吸盘组件，机架上与安装座相同的一侧设置有与真空吸盘组件之间管道连接的至少一台真空发生器。本实用新型提供的机械抓手实现了电梯层门板的自动抓取与码垛，降低了人工劳动强度，加快了装配线的生产节拍，提高了生产效率，节约了成本。 ...

Preparation method of alumina fiber reinforced alumina ceramic-based composite material containing low-modulus interface

The invention relates to a preparation method of an alumina fiber reinforced alumina ceramic-based composite material containing a low-modulus interface. The method comprises the following steps: pretreating an alumina fiber preform, and removing an impregnating compound; preparing lanthanum phosphate interface slurry; sequentially carrying out vacuum impregnation and pressure impregnation on the alumina fiber preform in the lanthanum phosphate interface slurry, and then drying and sintering; preparing matrix sol; and sequentially carrying out vacuum impregnation and pressure impregnation on the sintered alumina fiber preform in the matrix sol, and then drying and sintering to obtain the interface-containing alumina fiber reinforced alumina ceramic matrix composite material. The lanthanum phosphate coating can be effectively coated on the fiber surface, the vacuum impregnation process and the pressure impregnation process are carried out separately, it is guaranteed that interface slurry ...

SHEET MATERIAL FLATTENING DEVICE

Disclosed is a sheet material flattening device, comprising a first guide roller (1), a second guide roller (2), a left side plate (3), a right side plate (4) and a driving mechanism (5), wherein the first guide roller (1) and the second guide roller (2) are installed in parallel between the left side plate (3) and the right side plate (4); the first guide roller (1) has left-hand threads (6) on the left side of the roller body, and right-hand threads (7) on the right side, the left-hand threads (6) and the right-hand threads (7) being bilaterally symmetrical relative to the circular section at the center of the first guide roller (1); the radius of the circular section of the first guide roller (1) is equal to that of the second guide roller (2); the first guide roller (1) and the second guide roller (2) are installed close to each other; and the driving mechanism (5) is used for driving the first guide roller (1) and the second guide roller (2) to rotate synchronously, the direction of ...

DEVICE FOR ACQUIRING IMAGE OF SLICE MEDIUM

A device for acquiring an image of a slice medium, comprising: an upper channel plate (101) which is used for reserving a lower gap with a lower channel plate (102) to form a channel; the lower channel plate which is used for reserving the lower gap with the upper channel plate to form the channel; a driving wheel (103) which is used for driving a slice medium entering the channel to advance in the direction of the channel; a floating pressure roller (104) which is used for exerting a pressure on the slice medium, so that the slice medium is closely attached to the driving wheel; and an image collection device (105) which is used for collecting an image of the slice medium when the slice medium passes through the channel. The device for acquiring an image enables the slice medium to be always on the same plane in the process of channel transmission, without great fluctuation, thereby avoiding the change of a greyscale value of a collected image caused by fluctuation, thus ensuring that ...

Automatic screw fitting device of tri -axial linkage and duplex position device thereof

... 一种三轴联动自动螺丝拧紧装置，包括底座、设置于底座上的三轴联动机构、螺丝供给装置及固定在三轴联动机构上的电动螺丝刀；螺丝供给装置用于为电动螺丝刀供给螺丝，电动螺丝刀可以在三轴联动机构的驱动下自螺丝供给装置吸取螺丝并将螺丝拧紧到工位上待装配螺丝的工件上。其中三轴联动机构采用齿轮齿条传动，各部分管线采用拖链安装。本新型提供的三轴联动自动螺丝拧紧装置具有生产效率高、劳动强度低和装配精度高等特点。 ...

Device for automatically measuring thickness of pier column protective layer and spacing between steel bars

The invention discloses a device for automatically measuring the thickness of a pier column protective layer and the distance between steel bars, and relates to the field of building construction detection equipment, and the technical scheme is that the device comprises two hoops which are arranged in parallel, and the two hoops are connected through a plurality of lifting mechanisms; a rail is fixedly arranged on the lower hoop, a sliding groove is formed in the inner wall of the rail, and a detection mechanism used for detecting the distance between a concrete protection layer and a steel bar is arranged on the sliding groove in a sliding mode; the hoop is formed by sequentially splicing two semi-arc-shaped fixing plates end to end, a plurality of supporting rods and lifting pulleys are fixedly arranged on the inner surface of the hoop, and the supporting rods and the lifting pulleys are alternately arranged. The method has the beneficial effects that the problems of instability and inaccuracy ...

Preparation method of polyvinyl butyral resin

The invention provides a preparation method of polyvinyl butyral resin, which is characterized by comprising the following steps: mixing PVA1799 resin and PVA2699 resin in proportion, dissolving in an organic solution, and heating and stirring at 80-105 DEG C for 2-2.5 hours to prepare a polyvinyl alcohol solution; the preparation method comprises the following steps: adding a polyvinyl alcohol solution into a reaction kettle, then adding organic acid, butyraldehyde and an emulsifier which account for at least 1/3 of the total amount into the reaction kettle to form a mixed solution, and stirring the mixed solution for 0.3-0.9 h; cooling to 50-79 DEG C, adding the residual mixture of organic acid and n-butyraldehyde, and reacting for 1-1.5 hours; and cooling to 5-18 DEG C, stirring for 2-2.5 h, heating to 50-55 DEG C, keeping for 1-2 h, and carrying out vacuum drying at 55-60 DEG C for 6-8 h to obtain the PVB product. The preparation process is reasonable, the acetalization rate can be ...

Intelligent temperature control system based on membrane water wall pipeline

The invention discloses an intelligent temperature control system based on membrane water-cooled wall pipelines, which comprises heat treatment equipment, a thermocouple and a multi-path temperature control module, and is characterized in that the heat treatment equipment comprises a plurality of heating units, and the heating units respectively heat welding joints of corresponding membrane water-cooled wall pipes; each heating unit is correspondingly provided with a temperature control switch; the thermocouples are respectively mounted at welding seams of the membrane water wall tubes; the multi-path temperature control module is used for performing associated control on a thermocouple and a temperature control switch corresponding to the membrane water-cooled wall pipeline; if the multi-path temperature control module monitors that the temperature information collected by a certain thermocouple is greater than the upper limit value of the preset temperature range, the corresponding temperature ...

Photovoltaic clamp and photovoltaic module installation system

The invention relates to a photovoltaic clamp and a photovoltaic assembly installation system, the photovoltaic clamp is used for installing a photovoltaic assembly on a convex ridge of a color steel tile, the photovoltaic clamp comprises a clamping assembly, the clamping assembly comprises a first clamping piece and a second clamping piece, a holding and clamping part is formed between the first clamping piece and the second clamping piece, the upper end of the first clamping piece is provided with a first supporting part, and the upper end of the second clamping piece is provided with a second supporting part; a second supporting part is arranged at the upper end of the second clamping piece; when the first supporting part and the second supporting part are located on the same plane, the holding and clamping part is in a holding state; and the pressing assembly comprises a connecting base, a pressing piece and a locking piece, the connecting base is arranged at the upper end of the clamping ...

High-valued utilization method and system for decomposing carbon dioxide by carbonate

The high-valued utilization method comprises the following steps: step 1, carbon dioxide generated by high-temperature decomposition of carbonate in a decomposition furnace enters a hydrogenation reactor through a flue gas pipeline and a high-temperature fan; 2, the high-temperature carbon dioxide and hydrogen are subjected to a reverse water-gas shift reaction under the action of a catalyst, and carbon monoxide and water vapor are produced; 3, condensing the water vapor in a condenser, and further converting pure carbon monoxide and hydrogen into alcohols, acetic acids, oils and other chemicals with high added values by adopting a Fischer-Tropsch synthesis technology; the system for the method comprises a hearth, a decomposing furnace, a high-temperature fan, a hydrogenation reactor, a condenser, water electrolysis hydrogen production equipment, a hydrogen conveying fan, a Fischer-Tropsch synthesis reaction device, a recycling water pump and a flue gas pipeline. The system can realize ...

SHEET MEDIUM FLATTENING DEVICE AND FINANCIAL SELF-SERVICE DEVICE

A sheet medium flattening device (60) and financial self-service device. The sheet medium flattening device comprises: an installation frame (1); an annular channel (2), comprising an annular inner channel plate (21) and an annular outer channel plate (22), wherein the inner channel plate (21) has a hollow cavity provided with a heating module (23) therein, the heating module (23) provides heat to the inner channel plate (21), the outer channel plate (22) is an annular guiding plate surrounding the inner channel plate (21), and the outer channel plate (22) is provided with a sheet medium opening (221) abuttingly joined to a delivery channel (62) for the sheet medium; at least one pinch roller (3), forming a pinch with the inner channel plate (21); a reversing mechanism (4), disposed at the sheet medium opening (221) for realizing selectively delivering of paper money between the delivery channel (62) and the annular channel (2) of the flattening device (60); a driving device (5) and a control ...

Low-emission desulfurization sewage treatment mechanism

The invention relates to the technical field of desulfurization sewage treatment, and discloses a low-emission desulfurization sewage treatment mechanism which comprises a heavy metal treatment tank and a flocculation sedimentation tank, an agent adding mechanism is arranged on the left side of the heavy metal treatment tank, and a sewage diversion mechanism is arranged on the right side of the top of the flocculation sedimentation tank. A sewage clarification mechanism is arranged on the right side of the flocculation sedimentation tank, and a first mixing mechanism is arranged in the heavy metal treatment tank. According to the sewage treatment device, lime milk and an organic vulcanizing agent are conveniently pumped into the heavy metal treatment tank through the agent adding mechanism, acidic substances and heavy metal substances in sewage are removed, a flocculating agent can be pumped into the flocculation sedimentation tank, the sewage flocculation effect is improved, the time of ...

Desulfurization wastewater treatment system based on high-temperature bypass drying

The invention discloses a desulfurization wastewater treatment system based on high-temperature bypass drying, which comprises a wastewater buffer tank, one side of the wastewater buffer tank is communicated with a wastewater cyclone, a flash evaporation concentration system is arranged outside the wastewater buffer tank, a feeding pump is arranged between the flash evaporation concentration system and the wastewater buffer tank, and the feeding pump is communicated with the wastewater cyclone. The conveying system is used for conveying raw material liquid to the flash evaporation concentration system; one side of the flash evaporation concentration system is communicated with a thickener, and the conveying end of the thickener is communicated with the sludge discharge pump; one end of the sludge discharge pump is connected with the spray drying tower, a heat source system is arranged outside the spray drying tower, and the heat source system continuously conveys high-temperature flue gas ...

Seawater COD (Chemical Oxygen Demand) detection method

The invention discloses a seawater COD (Chemical Oxygen Demand) detection method, and belongs to the technical field of seawater detection. In order to solve the defects of complex operation, tedious steps, long determination time and unsuitability for on-site rapid determination of the existing seawater oxygen demand titration method, the method comprises the following steps: measuring a certain amount of a seawater sample, adding a sodium hydroxide solution, uniformly mixing, adding a potassium permanganate solution, oxidizing, carrying out constant-temperature regular digestion, and cooling to room temperature; sequentially adding a sulfuric acid solution and a potassium iodide solution, mixing and standing, and pouring into a colorimetric device; and placing the colorimetric device in a determinator for colorimetric determination to obtain the COD value of the seawater sample. The method is mainly used for seawater COD detection.

Surfboard with foldable seat

The surfboard comprises a surfboard body, the surfboard body is provided with a folding chair assembly, the surfboard body is provided with a swing seat, the swing seat is provided with an angle control handle, the surfboard body is provided with a moving direction control assembly, and the moving direction control assembly is provided with an angle control handle. A transmission mechanism is arranged between the moving direction control assembly and the angle control handle, the control handle can be adjusted to be turned up and down according to the surfing posture of a surfing sportsman, the control handle can better adapt to the inclination angle of the surfing sportsman, control over the handle can be kept in the adjusting process, adaptability is high, and use is convenient. An athlete who stands for surfing for a long time can open the folded chair to sit down for rest, the fatigue degree is reduced, surfing is better completed, and the chair is more user-friendly.

METHOD AND APPARATUS FOR DISPENSING MEDIUM

Disclosed are a method and apparatus for dispensing a medium. The apparatus for dispensing a medium comprises a rack (1), a medium box ejection mechanism (3), a medium box cabinet (2), and a push-up mechanism (4), wherein a dispensing opening (14) is provided on the top of the rack (1), and a vertically arranged first channel (13) is provided in the interior of the rack, the top end of the first channel (13) being aligned with the dispensing opening (14); the medium box cabinet (2) is used for accommodating several vertically arranged medium boxes and has an ejection opening (20) in communication with the interior of the rack (1); the medium box ejection mechanism (3) is used for pushing each medium box in the medium box cabinet (2) toward the ejection opening (20) while keeping same in a vertical state; and the push-up mechanism (4) is used to transfer the current medium box, which is pushed to the ejection opening (20), upward to the dispensing opening (14) through the first channel ( ...

Elevator layer door plant riveting transfer chain

... 本实用新型公开一种电梯层门板铆接输送线，该铆接输送线包括用于输送层门板的滚筒输送线，其特征在于：所述滚筒输送线上设置有限流机构、举升机构、推动机构和勾工件机构；限流机构用于阻挡层门板被滚筒输送线继续往前输送并检测当前层门板是左门板还是右门板；举升机构用于举起被限流机构阻挡的层门板；推动机构用于根据被举起的层门板的类型将其推动到对应的铆接位上；勾工件机构用于将铆接位上的层门板压紧。本实用新型提供的铆接输送线，实现了层门板的自动化输送、定位和压紧，提高了铆接的效率和铆接精度，降低了生产成本，降低了作业强度，铆接速度可达25秒/件。 ...

Corn threshing matching assembly and process

The invention relates to a corn threshing matching assembly and process. The process comprises the steps that S1, corn cobs are conveyed through a corn feeding device; s2, enabling the corn cobs to fall through a carding and falling device; and S3, clamping the falling corn cobs through a threshing device, and carrying out threshing operation on the corn cobs. In the step S2, a falling conveying step is executed, firstly, a corn feeding device conveys corn cobs to a top conical disc; then, under the action of the gravity of the center balance weight lever and the elastic force of the reset spring part, the center balance weight lever moves downwards; then, under the action of the pulling force of the traction rope, the center balance weight lever overcomes the gravity of the center balance weight lever and the elastic force of the reset spring part, and the center balance weight lever moves upwards; the device is reasonable in design, compact in structure and convenient to use.

DEVICE FOR DETECTING FOREIGN OBJECT ATTACHED ON SURFACE OF SHEET-LIKE MEDIUM

Disclosed is a device for detecting a foreign object attached on a surface of a sheet-like medium, comprising a static electricity providing part (A) for providing static electrical charges, a medium transporting part (B) for transporting a medium under detection, and a static electricity sensor and identifier part (C). The medium transporting part comprises a static electricity receiving unit and a static electricity absorbing unit sequentially connected. The static electricity receiving unit is connected to the static electricity providing part (A), and the static electricity absorbing unit is connected to the static electricity sensor and identifier part (C). The static electricity receiving unit is configured to transfer the static electrical charges obtained from the static electricity providing part (A) to the medium under detection. The static electricity absorbing unit is configured to absorb the static electrical charges of the medium under detection. The static electricity sensor ...

WHEEL-TYPE BILL STACKING DEVICE

A wheel-type bill stacking device comprises: a power pinch wheel set, provided at an inlet of the wheel-type bill stacking device, the power pinch wheel set comprising a transmission belt wheel (0109) and a conveying belt that is arranged on the transmission belt wheel (0109) and is configured to input and output paper money; a wheel (0102), connected on a mounting side plate through a rotary shaft, the wheel (0102) being jointed with the power pinch wheel set and being configured to convey the paper money in a manner of rotating at high speed while carrying the paper money; a bill stacking plate (0101), located below the wheel (0102) and configured to stack bills; a conveying channel formed by an upper channel plate (0111) and a lower channel plate (0110) and configured to provide a path for paper money transmission; and a floating wheel (0108), the floating wheel (0108) being provided above the power pinch wheel set and being tangential to the transmission belt wheel (0109), and a tangential ...

SHEET ARTICLE SEPARATING MECHANISM AND CONTROL METHOD AND CONTROL SYSTEM THEREOF

A sheet medium separating mechanism and a control method and a control system thereof. When the head part of a currently separated medium reaches the front boundary of a preset speed regulating region in front of a money distributing wheel (111) and the tail part of the currently separated medium leaves the back boundary of a preset speed regulating region on the money distributing wheel, relative speeds of a money distributing wheel motor (122) and a back money distributing power wheel motor (120) are regulated, so that a preset medium separating distance is kept between the tail part of the currently separated medium and the head part of a next separated medium. Therefore, the sheet medium separating mechanism is adapted to sheet media of different shapes and different specifications, the money distributing wheel size and rotary inertia of longitudinal deposit equipment are reduced, and the motor load is effectively lowered.

Rock mass damage degree evaluation method

The invention relates to the technical field of surrounding rock damage detection, and relates to a rock mass damage degree evaluation method. The method comprises the following steps: collecting micro-seismic data corresponding to each micro-seismic event through a micro-seismic monitoring system arranged on a to-be-monitored rock mass, and recording the micro-seismic moment; and for each micro-seismic moment, according to the micro-seismic data corresponding to the micro-seismic event occurring at the micro-seismic moment, determining a rock mass fracture form and a rock mass damage amount of the micro-seismic event occurring at the micro-seismic moment. And according to the rock mass fracture form of the micro-seismic event occurring at the micro-seismic moment and a preset fractal dimension algorithm, determining a micro-seismic time dimension value corresponding to the micro-seismic event occurring at the micro-seismic moment. And determining a rock mass damage degree evaluation index ...

Compound capable of inhibiting proliferation of cervical cancer as well as preparation method and application of compound

The invention belongs to the field of medical chemistry, and particularly discloses a compound capable of inhibiting cervical cancer proliferation and a preparation method and application thereof. The compound has a structural formula as shown in a formula (1) and is prepared from a compound A and a compound B through condensation reaction. The compound can effectively degrade NAT10 protein in cancer cells, has the capacity of inhibiting proliferation and infection of cervical cancer cells, can promote the inhibiting effect of an anti-PD-L1 immunotherapeutic agent on cervical cancer and change the immune microenvironment of the cervical cancer, can enable the immune microenvironment to develop towards the direction of relieving the cervical cancer through the combined action with the anti-PD-L1 immunotherapeutic agent, and can be used for preparing the cervical cancer immunotherapeutic agent. The invention is suitable for immunotherapy of cervical cancer.

TRANSPARENT NUCLEATING AGENT, PREPARATION METHOD THEREFOR AND USE THEREOF

Provided are a transparent nucleating agent, a preparation method therefor and the use thereof, wherein the transparent nucleating agent comprises a compound represented by formula (1) and a derivative thereof; the method comprises: bringing a compound represented by formula (3) into contact with a compound represented by formula (4) in a solvent, and concentrating and crystallizing same; and there is provided the use of the transparent nucleating agent in a thermoplastic plastic. By means of the method of the present invention, a transparent nucleating agent can be obtained, and the use of the transparent nucleating agent of the present invention or the transparent nucleating agent prepared by means of the method of the present invention can effectively improve the rate of the crystallization of a polyolefin, change the crystal size and the crystallization temperature of the polyolefin, improve the aesthetic quality of a polymer article and give a good visual quality. Especially in the ...

Thermal power plant safety construction intelligent supervision system based on 5G technology

The invention discloses a thermal power plant safety construction intelligent supervision system based on the 5G technology, and the system comprises grounding guide rails which are disposed at two sides of a thermal power plant coal pile in parallel; the support body is vertically arranged on the grounding guide rail, and one end of the support body is in sliding connection with the grounding guide rail; the connecting transverse frame is transversely arranged between the support bodies, and the two ends of the connecting transverse frame are connected with the support bodies in a sliding mode; the coal pile scanning assembly is horizontally distributed on the connecting transverse frame; the two stacking and inserting monitoring mechanisms are arranged on the left side and the right side, the stacking and inserting monitoring mechanisms are vertically erected on the connecting transverse frame in a sliding mode, and one end of each stacking and inserting monitoring mechanism can be inserted ...

CATALYST RECYCLING METHOD IN PROCESS OF COAL GASIFICATION

A catalyst recycling method in the process of coal gasification in a single reactor is disclosed. The method comprises the following steps: a) coal contacts with a counter flow of gas product and gaseous catalyst from the step b) in a moderate temperature section of the reactor, where the catalyst vapor condenses on the coal and catalyzes reaction between the coal and the gas product from the step b), to obtain a target gas product and solid residue; b) the catalyst and solid residue enter into a high temperature section of the reactor, where the solid residue reacts with the gas oxidant in the high temperature section to obtain the gas product, and in the mean time the catalyst is volatilized into the gaseous catalyst under high temperature so as to be separated from the solid residue and returns to the moderate temperature section of the reactor along with the gas product to perform step a). In a preferred embodiment, the method further comprises step c): a part of the gaseous catalyst ...

BANKNOTE POSITION DETECTION DEVICE

A banknote position detection device is provided in a banknote channel. The banknote position detection device comprises: a first photoelectric sensor disposed at a banknote channel inlet, a second photoelectric sensor disposed at a banknote channel outlet, a third photoelectric sensor disposed at a banknote channel middle portion. The first photoelectric sensor comprises a light emitting end, a light receiving end, a first reflector and a second reflector, wherein the light emitting end and the light receiving end are disposed symmetrically at two side ends at an upper inlet of a lower channel plate of the banknote channel, and are configured to detect whether a banknote reaches the banknote channel inlet. The second photoelectric sensor comprises a light emitting end, a light receiving end, a third reflector and a fourth reflector, wherein the light emitting end and the light receiving end are disposed symmetrically at two side ends at an upper outlet of the lower channel plate of the ...

SHEET-TYPE MEDIUM THREE-WAY CONVEYOR APPARATUS

A sheet-type medium three-way conveyor apparatus. Same comprises three conveyor channels (102a, 102b, and 102c) used for single-sheet conveyance of a sheet-type medium. The conveyor channels (102a, 102b, and 102c) are provided with channel plates and holding conveyor wheels. One ends of the three conveyor channels (102a, 102b, and 102c) respectively are docked with three guiding ports of a three-way direction-changing mechanism (111). The three-way direction-changing mechanism (111) comprises a first guiding plate (01) that rotates along with a first rotary shaft (2) and a second guiding plate (03) that rotates along with a second rotary shaft (04), also comprises a power drive component (07). The power drive component (07) drives the first guiding plate (01) to implement switchover of the conveyor channels (102a, 102b, and 102c). The second guiding plate (03) can implement synchronized rotation with the first guiding plate (01) via a linkage mechanism (05 and 06), also can be drawn by ...

Portable device

... 本实用新型提供了一种便携式设备，其包括：控制模块、发行模块和充值模块；其中，发行模块包括ETC卡发行模块和/或OBU发行模块；控制模块用于向所述ETC卡发行模块发送ETC卡发行指令和ETC卡发行数据，和/或，用于向OBU发行模块发送OBU发行指令和OBU发行数据；ETC卡发行模块用于根据ETC卡发行指令和ETC卡发行数据，以使ETC卡根据ETC卡发行指令和ETC卡发行数据实现ETC卡的发行；OBU发行模块用于向OBU发送所述OBU发行指令和OBU发行数据，以使OBU根据OBU发行指令和OBU发行数据实现OBU的发行；充值模块用于为ETC卡充值。利用该便携式设备能可以随时随地办理ETC卡的发行业务和ETC卡的充值业务，免去了用户需要到固定网点办理这些业务的麻烦，为用户提供了很大的便利。 ...

Method and device for capturing multi-stage ETC wireless radio frequency data

The invention discloses a method for capturing multi-stage ETC wireless radio frequency data. The method comprises the following steps: synchronizing the time of a plurality of collectors; the plurality of collectors being used for respectively capturing ETC wireless radio frequency signals in areas covered by the plurality of collectors; demodulating the ETC wireless radio frequency signal to obtain baseband data and RSSI data; selecting effective data in the baseband data according to an interaction protocol and a data verification rule; and obtaining a power value of the RSSI data through an averaging method, and correcting the power value through a fitting method and a mean square value to obtain final power data corresponding to the RSSI data. The problems that in the prior art, a radio frequency data capturing device can only work independently, and the monitoring area is small; and weak radio frequency signals are often missed due to insufficient receiving capability.

Video and audio media asset retrieval method and system based on voiceprint extraction and comparison

The invention discloses a video and audio media asset retrieval method and system based on voiceprint extraction and comparison, and the method comprises the following steps: collecting voiceprint samples of all figures through a media asset library, and generating a figure voiceprint feature library; uploading the file to a media asset library, automatically generating a voiceprint analysis task, and generating a database ES data index; and retrieving the required voiceprint file and fragment by adopting a keyword retrieval or voiceprint retrieval mode. According to the method, the video and audio retrieval efficiency and accuracy can be improved, and intelligent analysis, intelligent retrieval and intelligent auditing support of video and audio media resources is provided for scenes such as low-quality precious historical data, no-picture voice interview and voice recognition of important figures and sensitive figures; through character name retrieval, the voiceprint fragments related ...

Leatheroid package body

... 本实用新型公开了一种纸皮打包机构，所述纸皮打包机构包括纸皮上件装置、纸皮吸取机构、工件吸取机构、第一皮带输送机构、纸皮抓取机构、捆扎打包机构和第二皮带输送机构，工件吸取机构沿纸皮打包机构宽度方向的一侧设置有纸皮上件装置，另一侧设置有纸皮抓取机构，工件吸取机构与纸皮上件装置之间设置有纸皮吸取机构，工件吸取机构与纸皮抓取机构之间设置有第一皮带输送机构，第一皮带输送机构与第二皮带输送机构之间设置有捆扎打包机构。本实用新型结构简单、自动化程度高、稳定性好、生产效率高、并可减轻人工操作的劳动强度。 ...

TEMPORARY PAPER MONEY STORAGE DEVICE AND CONTROL METHOD THEREOF

A temporary paper money storage device, comprising: a timing unit (105), used for acquiring the time from the moment when the front end of paper money enters a first sensor to the moment when the tail end of the paper money leaves the first sensor (104); a computing unit (106), used for computing the width of the paper money according to the time acquired by the timing unit, then computing the radius of a convex point of a storage winding drum (101) according to the width when the convex point is generated, and determining, according to the radius of the convex point, conditions under which the storage winding drum generates the convex point; a detection unit (107), used for detecting, according to the real-time radius of the storage winding drum (101), whether the conditions under which the storage winding drum (101) generates the convex point are established; and an interval control unit (108), used for changing an interval d of the paper money on the storage winding drum (101) in a predetermined ...

BANKNOTE PROCESSING SYSTEM AND METHOD

Disclosed are a banknote processing system and method. The system comprises: a terminal (1), an identification unit (2), a physical banknote box (4), a banknote box information storage unit (5), and a main control unit (3). The identification unit (2) detects the banknotes getting in or out of the physical banknote box (4) to obtain inherent information of the banknotes; the main control unit (3) updates a virtual electronic banknote box according to the inherent information of the banknotes, and determine information of the banknotes in the physical banknote box (4) according to the information of the virtual electronic banknote box. The virtual electronic banknote box is a set of the inherent information of the banknotes, wherein the inherent information of the virtual electronic banknote box is one-to-one mapped to the banknotes in the physical banknote box (4), and the storage sequence of the inherent information is the same as the placement sequence of the banknotes in the physical ...

PAPER MONEY TEMPORARY STORAGE DEVICE AND PAPER MONEY STORAGE METHOD THEREFOR

A paper money temporary storage device and a paper money storage method therefor. The paper money temporary storage device (100) comprises a signal collection unit. The signal collection unit comprises a coded disk (103), a coded disk signal sensor (104) and a rubber wheel (105), wherein the coded disk (103) and the rubber wheel (105) are arranged between a storage reel (109) and a belt standby reel (110) via the same rotating shaft; and a coiling belt (107) engages with the rubber wheel (105) closely and drives the rubber wheel (105) to rotate. The paper money temporary storage device (100) makes clever use of the structures of the rubber wheel (105) which is coaxial with the coded disk (103) and engages closely with the coiling belt, the coded disk (103) and the coded disk signal sensor (104), so that the number of rotation turns of the rubber wheel (105) can be obtained by way of recording the number of rotation turns of the coded disk (103), thereby calculating the real-time speed of ...

Rotational molding composite material with grass smell for calf island and preparation method of rotational molding composite material

The invention relates to the technical field of plastic processing, and discloses a rotational molding composite material for a calf island with a green grass smell in order to solve the problem that a calf island obtained by rotational molding of a thermoplastic material in the prior art has pungent smell and is repelled by calves during use. And the calf island obtained by rotational molding processing of the material has green grass fragrance, fresh smell, no toxicity and harmlessness, long service life, high production efficiency and low cost. The invention further discloses a preparation method of the rotational molding composite material for the calf island with the green grass smell. The method is simple and easy to implement.

BANKNOTE JAM DETERMINATION SYSTEM AND METHOD

A banknote jam determination system and method, the determination system comprising a sensor unit (101), a banknote information storage unit (102), a banknote jam threshold computing unit (103) and a banknote jam status determination unit (104). The banknote jam threshold computing unit (103) can compute a threshold (M) according to an actual space (S) between the actual length (L) of the banknote and the sensor. The banknote jam status determination unit (104) uses a threshold (M) computed in real time to determine whether a banknote jam occurs, and therefore the banknote jam determination system and method are a dynamic banknote jam determination technique based on a varied threshold (M) of a banknote and a sensor, and can improve measurement precision and ensure reliability.

A device on leatheroid in leatheroid packing process

... 本实用新型公开了一种纸皮打包工序中的纸皮上件装置，所述纸皮打包工序中的纸皮上件装置包括机架、纸皮托架、推送气缸、纸皮举升气缸以及纸皮安放区，纸皮托架、纸皮安放区分别位于机架的两端上，纸皮托架与纸皮安放区对应设置，纸皮托架朝向纸皮安放区的一端成型有缺口，且缺口与纸皮安放区对应设置，纸皮托架的下方设有用于纸皮托架向纸皮安放区滑动的导轨，推送气缸和纸皮举升气缸分别位于纸皮托架、纸皮安放区的下方，纸皮举升气缸的伸出端上设有用于举升纸皮的支撑板，支撑板与所述纸皮托架上的缺口对应设置。本实用新型结构简单，自动化程度高、稳定性好、生产效率高、通用性强，并可减轻人工操作的劳动强度。 ...

Building structure reinforcing device

The utility model discloses a building structure reinforcing device which comprises a device body. According to the beam body reinforcing device, the first sliding block and the second sliding block can be close to each other by rotating the rotating handle, then the first clamping plate and the second clamping plate can be close to each other or away from each other, and due to the fact that the distance between the first clamping plate and the second clamping plate is adjustable, beam bodies of different sizes can be clamped and fixed through the reinforcing plate; the functionality of the device is enhanced; a first pressure sensor and a second pressure sensor can detect the force application state of a first clamping plate and a second clamping plate on a beam body respectively, and when the detected force application magnitude is smaller than a set value, the first pressure sensor transmits a signal to a first indicator lamp and a first alarm or a second indicator lamp and a second ...

Method for rapidly preparing alumina fiber reinforced alumina ceramic-based composite material at low cost

The invention relates to a method for rapidly preparing an alumina fiber reinforced alumina ceramic-based composite material at low cost. The method comprises the following steps: pretreating an alumina fiber preform, and removing an impregnating compound; preparing lanthanum phosphate interface slurry; carrying out vacuum impregnation on the pretreated alumina fiber preform in the lanthanum phosphate interface slurry, and then drying and sintering to obtain a preform containing a lanthanum phosphate interface layer; preparing aluminum oxide slurry; carrying out vacuum impregnation on the preform containing the lanthanum phosphate interface layer in aluminum oxide slurry, and then drying to obtain a flaky prepreg; performing tape casting on the aluminum oxide slurry to prepare an aluminum oxide raw sheet; and alternately laying the alumina raw material sheets and the sheet prepreg in a mold, and sintering to obtain the alumina fiber reinforced alumina ceramic-based composite material. The ...

Switching power supply and overcurrent protection circuit thereof

The embodiment of the invention discloses a switching power supply and an overcurrent protection circuit thereof. According to the overcurrent protection circuit for the switching power supply provided by the embodiment of the invention, the overcurrent protection circuit is configured to generate an overcurrent protection duty ratio signal based on the magnitude of an input voltage or an output voltage of the switching power supply; generating an overcurrent protection threshold voltage based on the overcurrent protection duty ratio signal; and generating a switching control signal for controlling a switching tube in the switching power supply to change from a conducting state to a turn-off state based on the overcurrent protection threshold voltage and a sensing current characterization signal for characterizing the output current of the switching power supply.

Process method for producing fiberboard by utilizing recycled battens

The invention discloses a process method for producing a fiberboard by using recycled battens, and belongs to the technical field of fiberboard production. The technological process for producing the fiberboard comprises the steps of raw material chipping, impurity removing and screening, cooking and pulping, waxing and hot grinding, glue applying and drying, paving and hot pressing, board cooling, polishing and forming. According to the process method for producing the fiberboard by utilizing the recycled battens, impurities in the fiberboard are few through impurity removal and screening, so that the hardness of the obtained battens exactly conforms to the material for manufacturing the fiberboard in cooperation with steaming and softening at 135 DEG C, and the technical problems that in the prior art, products for producing the fiberboard by utilizing the recycled battens are not ideal enough, and the production cost is low are solved. And meanwhile, an expected effect cannot be achieved ...

METHOD FOR USING WALL MATERIAL COMPOSITION PREPARATION APPARATUS IN PREPARING WALL MATERIAL COMPOSITION

A method for preparing a wall material composition, comprising: a controller controlling respectively a first, a second, and a third control valve to open, allowing a flame retardant, a coupling agent, and a resin respectively to enter a first, a second, and a third weight detection apparatus; the first, the second, and the third weight detection apparatus respectively detecting the weights of the flame retardant, of the coupling agent, and of the resin entered, and respectively transmitting the corresponding weights to the controller, when the weights of the flame retardant, of the coupling agent, and of the resin respectively reach a first, a second, and a third set weight, the controller controlling respectively the first, the second, and the third control valve to close; the flame retardant that entered the first weight detection apparatus and the coupling agent that entered the second weight detection apparatus are transported to a first mixer for mixing, then are transported to a ...

Sintering plate dust removal device for flue gas pollutant treatment

The invention discloses a sinter plate dust removal device for flue gas pollutant treatment, which specifically comprises a main box body, the top of the main box body is fixedly connected with an outer box, the top of the outer box is movably provided with an opening and closing plate, the left side of the opening and closing plate is movably provided with a lifting device, and the front of the bottom of the lifting device is fixedly connected with a ladder. And cleaning devices are movably mounted on the left side and the right side of an inner cavity of the outer box correspondingly. According to the sinter plate dust removal device for flue gas pollutant treatment, a pressing plate is impacted by water to move downwards, the pressing plate is sunken downwards, when the pressing plate is sunken, an internal disc runs, a shaft rod impacts an orientation piece to move, the orientation piece is sunken downwards under the action of an arc plate, and fan blades are impacted by water to be ...

Lightweight optimization method and system for automobile transmission beam

The invention discloses a lightweight optimization method and system for an automobile transmission beam, and relates to the technical field of automobiles, the method comprises the following steps: intercepting the automobile transmission beam, intercepting the boundary of the automobile transmission beam at a preset angle and a preset distance, and constraining the degree of freedom of the boundary to obtain a beam needing to be optimized; performing modal analysis on the cross beam, and constructing a cross beam model; carrying out part category division on the cross beam model, and marking the size of each part; dividing the part into a plurality of areas according to the size of the part; by taking the mass minimization of each area as a target function, performing lightweight optimization on each area according to constraint conditions to obtain a lightweight optimal value of each area of the automobile transmission beam, the method can solve the problem that in the prior art, section ...

Positioning mechanism of C type nut feed mechanism and C type nut

... 本实用新型公开了一种C型螺母上料机构，包括可调整台架、振动器以及自动调料机构，所述振动器与可调整台架之间设置有调整螺栓且振动器通过连接支架安装在可调整台架上，所述振动器出料口一侧设置有C型螺母定位夹具。本实用新型结构简单、操作方便、快捷且定位精准。 ...

Method for manufacturing true triaxial rock sample of soft and easily-disintegrated layered rock

The invention relates to a method for preparing a true triaxial rock sample of a weak and easily-disintegrated layered rock, which belongs to the technical field of rock mass engineering, and comprises the following four steps: cutting a plane, preparing a beta corner rock block, preparing a beta and omega corner rock plate and forming a standard cuboid rock sample, the rock specimen is adjusted to form an angle beta with a cutting line and then cut, then the rock specimen is translated by m distance and then cut, and a beta and omega angle rock plate manufacturing method comprises the steps of fixing a cut elevation beta angle rock block, adjusting the rock specimen to form an angle omega with the cutting line and then cutting, and then translating the elevation beta angle rock block by s distance and then cutting. The rock sample utilization rate is high, rock samples of any angle and any size can be cut, multiple samples can be prepared through one-time cutting, and the sample preparation ...

Fabry-Perot composite cavity high-temperature pressure sensor based on simple optical path structure

The invention discloses a Fabry-Perot composite cavity high-temperature pressure sensor based on a simple optical path structure, and belongs to the field of pressure measurement. The problem that a pressure value measured by an existing sensor structure is not accurate is solved. The head end face of the first single optical fiber is an 8-degree inclined end face, the head end face of the second single optical fiber is an 8-degree inclined end face, and the tail end face of the first single optical fiber and the tail end face of the second single optical fiber are flush end faces. Light emitted by the light source enters the first single optical fiber from the head end face of the first single optical fiber, exits from the tail end face of the first single optical fiber, enters the composite cavity sensor chip, and is processed by the composite cavity sensor chip to form interference light with a pressure signal; interference light with a pressure signal enters the second single optical ...

Stress measuring equipment

The invention relates to the technical field of measuring equipment, and discloses stress measuring equipment which comprises a measuring machine, a rubber pad is movably connected to the middle of the upper surface of the measuring machine, a mounting plate is fixedly mounted at the top of the rubber pad, and a supporting block is fixedly mounted on one side of the top of the mounting plate. A first electric push rod is fixedly mounted at the top of the supporting block, and a lifting plate is fixedly mounted at the top of the first electric push rod. Compared with the prior art, the round pipe workpiece supporting device has the following advantages and effects that when the round pipe workpiece supporting device is used, one end of a round pipe workpiece is close to the top plate, the workpiece is pushed when making contact with the fixing rod and moves towards the push plate to form a groove, the part, not making contact with the fixing rod, of the workpiece is left in situ, the pipe ...

Company information knowledge graph construction method based on multi-modal data

The invention provides a multi-modal data-based company information knowledge graph construction method. The construction method comprises the steps of S1, carding a company industry basic related knowledge data index system according to a business expert; s2, constructing an ER graph according to the knowledge data index system; s3, converting a schema table of the knowledge graph according to the ER graph; s4, required related data are collected according to the schema table; s5, formulating corresponding data processing strategies according to different data types and storing the data processing strategies; s6, writing a program to complete automatic construction of the knowledge graph; and step S7, updating the knowledge graph at regular intervals. A method for converting a rule system provided by a business expert into an ER graph so as to construct a company information knowledge graph, and a method for processing data processing strategies of different modalities and fusing the data ...

TEMPORARY BANKNOTE STORAGE DEVICE AND METHOD FOR IMPROVING COILING BLOCK STORAGE CAPACITY

Disclosed is a temporary banknote storage device (100), comprising a first sensor (102), a second sensor (103), a storage coiling block (104), a spare tape coiling block (105), a coiled tape (105) having two ends which are fixed on the storage coiling block (104) and the spare tape coiling block (105) respectively and are capable of coiling, uncoiling and winding between the storage coiling block (104) and the spare tape coiling block (105), a transfer channel (101), a first power motor (109), a second power motor (110), a third power motor (111), and a microcontroller (106). The microcontroller (106) controls the first power motor (109), the second power motor (110) and the third power motor (111). Further disclosed is a method for improving coiling block storage capacity. Two adjacent banknotes have a spacing in the temporary banknote storage device less than the spacing they have outside the device, so that the coiled tape and structure space utilization rate is increased to improve ...

SKID-MOUNTED DEPRESSURIZATION SYSTEM

A skid-mounted depressurization system, comprising a main process module, a mechanical control system, a thermal balance system and an intelligent control system. The main process module comprises multiple main process pipelines, the main process pipelines being provided thereon with depressurization valve groups; a process medium enters at least one main process pipeline during depressurization, and the mechanical control system outputs torque according to a control instruction from the intelligent control system to control each valve of the main process pipelines to carry out action switching and opening degree adjustment; the thermal balance system provides media having different attributes into the main process pipelines according to a control instruction from the intelligent control system so as to control the temperature, pressure, cleanliness, and/or sealing degree of the main process module.

Same-side pole cell shell and process for putting cell into shell

The invention provides a same-side pole cell shell and a process for assembling a cell into a shell. The same-side pole cell shell comprises a large surface part and a small surface part, one bottom surface part is arranged between the two large surface parts and connected to the large surface parts, and the large surface parts can be folded relative to the bottom surface parts; the side face part is arranged on the large face part and/or the bottom face part, the side face part can be folded relative to the large face part connected with the side face part, and the side face part can be folded relative to the bottom face part connected with the side face part; and the large surface part, the bottom surface part and the side surface part are encircled to form a hollow cuboid same-side pole cell shell with one open end. According to the battery cell shell manufactured in a bending and splicing mode, the problem that the production cost is high due to the fact that different types of battery ...

METHOD FOR PRODUCING METHANE BY CATALYTIC GASIFICATION OF COAL AND DEVICE THEREOF

A gasifier including synthesis gas producing zone, coal methanation zone and synthesis gas methanation zone in turns from the bottom to the top is provided. A method for producing methane by catalytic gasification of coal using this gasifier is also provided. Optionally, the gasifier may also contain a coal pyrolyzing zone above the synthesis gas methanation zone.

Desulfurization wastewater treatment system based on flash evaporation concentration

The invention discloses a desulfurization wastewater treatment system based on flash concentration, which comprises: a wastewater buffer tank, one end of which is provided with a desulfurization wastewater cyclone, and one side of which is provided with a feed pump; a first flash separation mechanism, a second flash separation mechanism and a third flash separation mechanism are arranged outside the wastewater buffer tank, and the feeding pump is communicated with the first flash separation mechanism; the third flash separation mechanism is externally connected with a thickener, and the thickener is connected with a sludge discharge pump; wherein a head end cooler is arranged outside the first flash separation mechanism, and one side of the head end cooler is connected with a drain tank; a tail end cooler is arranged outside the third flash separation mechanism, one side of the head end cooler is connected with a condensation water tank, a head end vacuum pump is arranged on the drain tank ...

Conveying positioning device of elevator layer door

... 本实用新型公开了一种电梯层门的输送定位装置，所述电梯层门的输送定位装置包括层门输送平台，在层门输送平台上设置有将工件导向输送进来便于定位的层门导向机构以及工件到位检测并进行压紧定位的层门到位检测压紧定位机构，在层门输送平台上还设置有使工件对中定位的层门对中机构和举升工件方便对中定位的层门顶升机构，在层门输送平台上还设置有对工件的端部提供定位基准并进行压紧的层门端部定位压紧机构。本实用新型结构简单、操作方便、快捷，能够准确定位、压紧并输送电梯层门。 ...

MEMORY SIMULATION TESTING BOARD SYSTEM AND TESTING METHOD FOR EMBEDDED APPLICATION OF INTELLIGENT ELECTRIC METER

A memory simulation testing board system and testing method for an embedded application of an intelligent electric meter. The system comprises a detection computer (1), a memory simulation testing board (2), a unit under test (3), an interface A (4) and an interface C (6); the detection computer (1) performs information interaction with the memory simulation testing board (2) through the interface A (4); the unit under test (3) performs information interaction with the memory simulation testing board (2) through the interface C (6); an MCU in the intelligent electric meter controls the memory simulation testing board system; and the method comprises related methods for testing a memory chip and a metering chip unit. The tests in the method and the system aim at the embedded software of the intelligent electric meter, the reliability can be fully and meticulously analyzed, the reliability verification problem of the software of the intelligent electric meter is solved, the maturity and reliability ...

PORTABLE DRUM-TYPE BANKNOTE BOX AND ATM

A portable drum-type banknote box and an ATM having the portable drum-type banknote box. The portable drum-type banknote box comprises a shell (42), a large winding drum gear (36), a small winding drum gear (35), a connecting socket (38) and a self-locking mechanism. The self-locking mechanism comprises an electromagnet (34), a first spring (40), a second spring (41), a first locking rod (30), a second locking rod (31) and a pull rod (33). The upper end of the pull rod (33) is installed to the electromagnet (34) in a paired mode, and the lower end of the pull rod (33) is movably connected with the first locking rod (30). The portable drum-type banknote box has a small size and light weight, is convenient to assemble/disassemble and move and is capable of performing audit work on multiple ATMs; and achieves a locking function so as to effectively prevent the banknotes from being exposed and rolled out by human poke.

Compressed air soot blower

The utility model relates to the technical field of soot blowing cleaning, in particular to a compressed air soot blowing device which comprises a bottom plate, an air blowing mechanism, a mounting mechanism and a collecting mechanism are sequentially arranged above the bottom plate from left to right, the mounting mechanism comprises a soot blowing pipe, one end of the soot blowing pipe is in threaded connection with a fixing seat, and the other end of the fixing seat is in threaded connection with a rotating shaft. A cross is vertically connected into the fixing base, a filter screen is installed at the end, away from the soot blowing pipe, of the cross, a movable groove is formed in the end, away from the soot blowing pipe, of the fixing base, a limiting frame is inserted into the movable groove in a sliding mode, and the outer side of the limiting frame is in threaded connection with a threaded rod. And one end, far away from the limiting frame, of the threaded rod is in threaded rotation ...

Urban reclaimed water treatment system adopting biological aerated filter

The invention discloses an urban reclaimed water treatment system adopting a biological aerated filter, and relates to the technical field of water treatment.The urban reclaimed water treatment system comprises the biological aerated filter, an ultrafiltration device, a reverse osmosis device, a primary desalting device, a mixed ion exchanger and a desalting water tank which are sequentially connected in series, the first net plate is detachably fixed in the tank body; the filter material assemblies are sequentially stacked on the first screen plate, can be taken out of the tank body and can be cleaned outside the tank body; the aeration pipe is embedded into the tank body and is positioned below the first net plate; and the sewage pipe is used for introducing sewage into the bottom of the tank body.

Process and component for screening corn seeds

The invention relates to a process and a component for screening corn seeds. The component comprises a second rotary flower disc for bearing a transfer basket body to rotate; the second rotating disc chuck is provided with a first exchange station, a second output station used for outputting corn kernels from the full-loaded transfer basket body and a third redundant station used as a standby; at the first exchange station, the transfer basket body receives the fallen threshed corn seeds; an electric control baffle is arranged at the bottom of the transfer basket body, a vibration conveying net belt is arranged below the second output station, the electric control baffle is opened, and the corn seeds in the transfer basket body fall onto the vibration conveying net belt; the device is reasonable in design, compact in structure and convenient to use.

SIMPLE LOCKING DEVICE

Disclosed is a simple locking device, comprising a locking bracket (1), a locking tongue piece (2), a tension spring (3), a tension side wall (4), a base (5), at least two guide shafts (6), connection components (7a) and (7b), wherein the locking bracket (1) comprises a lock-up piece (11), at least two guide holes (12) and a clamping piece (13); the tension side wall (4) is fixed to the base (5); and the at least two guide shafts (6) respectively penetrate through the at least two guide holes (12) to mount the locking bracket (1) onto the base (5), such that the locking bracket (1) follows the movement of the guide holes (12). The simple locking device is used for achieving the purpose that a single mechanism conducts actions in multiple states to lock up a movable apparatus, such that the operation is easier and more convenient, and improvement of a user's experience is facilitated.

THERMODYNAMIC EQUILIBRIUM SYSTEM OF PRESSURE REDUCING SYSTEM

A thermodynamic equilibrium system of a pressure reducing system, belonging to the technical field of coal chemical and petrochemical equipment. The thermodynamic equilibrium system comprises a thermodynamic equilibrium module 1 and a thermodynamic equilibrium module 2. The thermodynamic equilibrium module 1 is used for injecting thermodynamic equilibrium media to a pipe in a main process pipeline, and the thermodynamic equilibrium module 2 is used for injecting thermodynamic equilibrium media to a valve in the main process pipeline. The thermodynamic equilibrium system is suitable for the pressure reducing system under the high-temperature and high-pressure working condition, different functions of the pressure reducing system can be guaranteed, and the overall service life of the pressure reducing system can be prolonged.

Double-chip ETC (Electronic Toll Collection) electronic tag

The utility model relates to a double-chip ETC electronic tag, which comprises a shell, a circuit board and a director, wherein the circuit board and the director are arranged in the shell; the shell comprises a bottom wall and a top wall opposite to the bottom wall, the bottom wall of the shell is used for being fixedly connected to an automobile windshield, the circuit board is provided with a Bluetooth communication module and a Bluetooth key, and a button of the Bluetooth key protrudes out of the top wall. According to the double-chip ETC electronic tag provided by the utility model, the Bluetooth communication module is arranged on the circuit board, so that the double-chip ETC electronic tag can be wirelessly connected with a mobile phone, and a user can conveniently issue and activate the ETC electronic tag by himself/herself and conveniently recharge the ETC electronic tag; and the button of the Bluetooth key is arranged on the top wall of the shell, so that a user can operate the ...

BANKNOTE ROLLING-OUT CONTROL METHOD AND APPARATUS, AND BANKNOTE STORAGE DEVICE

A banknote rolling-out control method and apparatus and a storage device (200) are used for solving the technical problem of device failure caused by the case where a banknote can easily be stuck in the device after being stored on a reel for a long time. The method comprises: storing a rolling-in time when a banknote enters a device and a corresponding banknote serial number (101); acquiring a rolling-out time of a current banknote that needs to be rolled out (102); acquiring a corresponding rolling-in time according to the banknote serial number of the current banknote (103); judging whether the rolling-in time and the rolling-out time satisfy a pre-set time condition (104); and if yes, rolling out the current banknote at a rolling-out speed lower than the pre-set speed (105).

Natural ventilation dry-wet combined cooling tower and ventilation method

The invention discloses a naturally-ventilated dry-wet combined cooling tower and a ventilation method. The naturally-ventilated dry-wet combined cooling tower comprises an adjusting assembly, and the adjusting assembly comprises a cooling tower body, a through hole, a rectangular hole, a rotating rod, shutters, an operation box, a gear, a screw rod, a toothed plate and a rotary knob; a plurality of through holes are formed in the inner wall of the top of the cooling tower body, rectangular holes are formed in the inner walls of the two sides of the cooling tower body, and a plurality of rotating rods are rotationally connected between the inner walls of the two sides of the rectangular holes. A rotary knob is rotated to drive a screw rod to rotate, the screw rod drives a toothed plate to move upwards, the toothed plate drives a plurality of gears to rotate in the moving process, the gears drive a rotating rod to rotate, the rotating rod drives shutters to rotate, the shutters are opened ...

MAIN PROCESS MODULE OF SKID-MOUNTED PRESSURE REDUCTION SYSTEM

A main process module of a skid-mounted pressure reduction system comprises multiple main process pipelines, wherein the main process pipelines are provided with pressure reduction valve sets; the N main process pipelines are arranged in a three-dimensional space based on a principle of stress minimization; and the main process pipelines are functionally identical, and are standby lines for each other, and the function thereof satisfies at least one of the following requirements: one-on and multi-standby, or simultaneous start. The main process module solves the problem of flushing of a dead zone of a pipeline, can effectively prevent the pipeline from coking and being blocked, ensures that the system can be maintained online and provides a long-term solution for a pressure reduction system for a medium in high-temperature and high-pressure harsh operation conditions.

CIRCULATION ALL-IN-ONE MACHINE AND BANK NOTE DISTRIBUTING DEVICE THEREOF

A circulation all-in-one machine and a bank note distributing device thereof. The bank note distributing device comprises a supporting side plate (8) and further comprises a hot wheel assembly (7), a bank note distributing assembly, a first bank note pressing assembly (4), a second bank note pressing assembly (6), a bank note baffle (1) and a bank note picking-up wheel (2) that are installed on the supporting side plate (8). The first bank note pressing assembly (4) comprises a first bank note pressing plate (9) and a synchronous pulley mechanism for driving the first bank note pressing plate (9). The second bank note pressing assembly (6) comprises a second bank note pressing plate (5) and a crank and rocker mechanism for driving the second bank note pressing plate. A bank note inlet space is formed between the bank note baffle (1) and the first bank note pressing plate (9), and a bank note outlet space is formed between the first bank note pressing plate (9) and the second bank note pressing ...

Test method of stabilizer bar bushing

The invention discloses a test method of a stabilizer bar bushing. The test method comprises the following steps: S1, placing the stabilizer bar bushing at room temperature for a preset time length; s2, arranging a test tool on the stabilizer bar bushing in the step S1 in a sleeving manner; and S3, placing the stabilizer bar bushing with the test tool on different testing machines, and performing an axial rigidity test, a radial rigidity test, a torsional rigidity test, a deflection rigidity test and a fatigue test on the stabilizer bar bushing. According to the test method of the stabilizer bar bushing provided by the embodiment of the invention, the axial rigidity test, the radial rigidity test, the axial rigidity test, the deflection rigidity test and the fatigue test are performed on the stabilizer bar bushing on different test machines, so that compared with a traditional test method, the test method can be used for independently performing related tests on the stabilizer bar bushing ...

β－苯乙醇的制备方法

The present invention discloses a method for preparing beta-phenylethanol from benzene and epoxyethane under the catalytic action of anhydrous alchlor, in the course of preparation it adopts the quantitative hydrolysis method so as to obtain the invented beta-phenylethanol.

Floor and flat floor identification system and identification method

The invention belongs to the field of elevators, and discloses a floor and leveling recognition system which comprises a leveling switch and a plurality of vertically-arranged partition plates, and the partition plates are sequentially arranged in an elevator shaft from bottom to top. The leveling switch is in a U shape and is provided with two arms. When the leveling switch ascends and descends, the partition plate penetrates through the concave part of the leveling switch; an RFID card is attached to the partition plate, and the partition plate is coated with a magnetic conductive material layer; and an RFID card reader is arranged in one arm of the leveling switch. Through repeated tests, the impedance of the coil in the RFID card reader is determined to be 50 to 70 ohm; the thickness of the magnetic conductive material layer ranges from 0.18 mm to 0.22 mm. The relative permeability of a magnetic conductive material in the magnetic conductive material layer is 45-55; and the resonant ...

Off-wall type energy-absorbing lining composite structure suitable for high-ground-stress large-deformation tunnel

The invention discloses an off-wall type energy-absorbing lining composite structure suitable for a high-ground-stress large-deformation tunnel. The composite structure comprises a primary supporting layer, a basalt fiber composite foam filling layer and a secondary lining layer. In the excavation process of the high-ground-stress large-deformation tunnel, a layer of concrete is sprayed on the surface of surrounding rock, and the primary support structure is formed after the concrete is solidified; on the premise that the clearance of the tunnel is guaranteed, secondary lining is conducted on the outer side of the primary support, and a wall separation type lining space is formed between the secondary lining and the primary support; and the space of the wall-separated lining is filled with basalt fiber composite foam, and a basalt fiber composite foam filling layer is formed between the primary support and the secondary lining. The invention provides the off-wall energy-absorbing lining ...

Automatic riveting system of elevator layer door plant adhesive tape

... 本实用新型公开一种电梯层门板胶条自动铆接系统，该胶条自动铆接系统包括铆接输送线、胶条上料机构、自动拉铆机和由机器人控制的胶条抓手；胶条抓手的活动范围覆盖胶条上料机构和铆接输送线上的铆接工位；铆接输送线负责向铆接工位传递层门板、检测层门板的类型并根据层门板的类型将层门板定位和压紧到相应的铆接工位上；胶条上料机构负责胶条的上料；胶条抓手负责自胶条上料机构抓取胶条并将抓取到的胶条放置到胶条铆接位上；自动拉铆机负责完成铆接。本实用新型提供的自动铆接系统，层门板的上料、定位和压紧，胶条的上料，胶条的铆接以及层门板的下料均为自动化作业，整线生产节拍可达25秒/件。 ...

Preparation method of palladium-copper-nickel catalytic material for formic acid hydrogen production, and photo-thermal interface assembly and system for formic acid hydrogen production

The invention discloses a preparation method of a palladium-copper-nickel catalytic material for formic acid hydrogen production and a photo-thermal interface assembly and system for formic acid hydrogen production, and belongs to the technical field of hydrogen production. The method comprises the following steps: preparing a copper-containing conductive dispersion liquid by adopting an ultrasonic method, then connecting ground round foamed nickel to two ends of a cathode and an anode by using an electroplating device for electroplating, and electroplating copper onto the foamed nickel to obtain a copper-nickel material; the preparation method comprises the following steps: preparing a palladium-containing conductive dispersion liquid by adopting an ultrasonic method, then connecting a ground circular copper-nickel material at two ends of a cathode and an anode by using an electroplating device for electroplating, electroplating palladium on the copper-nickel material, and performing reduction ...

Renewable zinc electrolysis method based on echelon power battery and light and heavy zinc oxide preparation method

The invention discloses a renewable zinc electrolysis method based on an echelon power battery and a light and heavy zinc oxide preparation method, and belongs to the field of energy storage. The preparation method of the light and heavy zinc oxide comprises the following steps: by taking roasted ash and secondary zinc oxide as raw materials, adding hydrochloric acid and sulfuric acid to react to obtain zinc chloride and zinc sulfate suspension; carrying out physical solid-liquid separation on the suspension; removing heavy metal ions to obtain zinc chloride and zinc sulfate clear liquid; adding different amounts of sodium carbonate solutions to obtain zinc carbonate and zinc hydroxide; and drying and calcining zinc carbonate and zinc hydroxide to obtain heavy and light zinc oxide. According to the method, the roasted ash and the secondary zinc oxide are used as raw materials, high recycling value and economic benefits are achieved, meanwhile, heavy and light zinc oxide can be prepared ...

Contact heat treatment device and membrane type water cooling wall

The invention relates to a contact heat treatment device and a membrane type water cooled wall, the contact heat treatment device comprises a fixing assembly, a heating assembly and a pressing assembly, the fixing assembly is used for being connected with the water cooled wall, and the heating assembly is formed by sequentially splicing a plurality of heating units in parallel; the multiple heating units are located on one side of the fixing assembly, the heating units are used for making contact with the surfaces of the corresponding water cooling wall tubes so as to heat the water cooling wall tubes, and the pressing assembly comprises multiple pressing devices corresponding to the heating units; each pressing device is arranged on the fixing assembly in a threaded and penetrating mode, one end of each pressing device faces the corresponding heating unit, and the pressing devices are used for abutting against the corresponding heating units so that the heating units can be tightly attached ...

Membrane wall welding joint medium-frequency induction heating postweld heat treatment device and heat treatment method

The invention discloses a membrane wall welding joint medium-frequency induction heating postweld heat treatment device, a membrane wall comprises a pipe and fins, a fin welding seam is arranged between every two adjacent fins, the pipe is provided with a welding joint, and the welding joint is connected with the fin welding seam. The heat treatment device comprises a temperature control thermocouple, two induction coils and a medium-frequency induction heat treatment machine; the two induction coils are respectively arranged on two sides of the membrane wall; the induction coils are connected with the medium-frequency induction heat treatment machine; and the uniform temperature width WE of the heating area of the membrane wall is 6 times of the wall thickness of the membrane wall pipe on each side of the welding joint to 2 times of the outer diameter of the membrane wall pipe. The heat treatment device disclosed by the invention can obtain a reasonable uniform temperature range, overcomes ...

Homogenizing, stirring and discharging device for chlorinated polyvinyl chloride mixture

The invention discloses a chlorinated polyvinyl chloride mixing material homogenizing and stirring discharger which comprises a bottom supporting plate, two sets of electric sliding rails are symmetrically and transversely embedded in the bottom supporting plate in the front-back direction, sliding seats are arranged in the electric sliding rails, and supports are fixedly connected to the two sets of sliding seats. Reinforcing rotating shafts are rotationally arranged at the tops of the front face and the back face of an inner cavity of the support, reinforcing rings are fixedly connected to the ends, close to each other, of the reinforcing rotating shafts, rotating bearings are arranged in inner cavities of the reinforcing rings, a mixing tank is fixedly connected to inner rings of the rotating bearings, and a heating cavity is formed in the inner wall of the mixing tank; the bottom supporting plate and the support are both provided with multiple mixing assemblies used in cooperation with ...

Iron filtering device and method for indirect air cooling circulating water system

The invention discloses an iron filtering device and method for an indirect air-cooling circulating water system, and the device comprises a pre-filter which is arranged at a circulating water inlet of the indirect air-cooling circulating water system; the precision filter is arranged at a circulating water outlet of the indirect air cooling circulating water system; circulating water enters the purified water tank after being filtered by the pre-filter and the precision filter; wherein the pre-filter is internally provided with a pre-filter element and a pre-filter slag discharge port, divalent iron ions in water are oxidized into trivalent iron ions to generate trivalent iron precipitates, and the pre-filter slag discharge port is used for discharging the trivalent iron precipitates; the precision filter comprises a filter membrane and a precision filter slag discharge port, and the filter membrane of the precision filter is used for filtering residual impurities in the circulating water ...

Tie up package body in leatheroid packing process

... 本实用新型公开了一种纸皮打包工序中的捆扎打包机构，所述捆扎打包机构包括皮带传送机构、第一捆扎打包机和传感器，皮带传送机构包括用于输入工件的第一皮带传送机构和用于输出工件的第二皮带传送机构，第一皮带传送机构和第二传送机构从右往左依次对应设置在两机架上，第一捆扎打包机设置在第一皮带传送机构和第二皮带传送机构之间，传感器设置有多个且分别位于第一捆扎打包机的两侧，用于控制第一皮带传送机构和第二皮带传送机构的启动、停止，实现工件的捆扎打包。本实用新型结构简单、自动化程度高、稳定性好、生产效率高、通用性强，并可减轻人工操作的劳动强度。 ...

Medium-frequency induction heating postweld heat treatment device for pipeline joint and control method of heat treatment temperature field

The invention discloses a medium-frequency induction heating postweld heat treatment device for a pipeline joint. Comprising a coil change-over switch, a medium-frequency induction heat treatment machine, a first induction coil, a second induction coil, a first thermocouple, a second thermocouple and a third thermocouple, wherein the first thermocouple and the second thermocouple are respectively arranged on corresponding pipelines of the first induction coil and the second induction coil; the two ends of the first induction coil and the two ends of the second induction coil are connected with a change-over switch and the medium-frequency induction heat treatment machine respectively, and the change-over switch is used for controlling connection and disconnection between the first induction coil and the second induction coil. The heat treatment device can heat the low-temperature pipeline when the temperature difference between the two sides of the weld joint exceeds a certain degree, so ...

Payment detection processing method and device

The embodiment of the invention provides a payment detection processing method and device, and the method comprises the steps: obtaining a protocol payment channel which is opened for a payment user by an associated user; performing interaction type detection based on the first interaction data of the payment user and the associated user; if the detection does not pass, performing interaction attenuation calculation based on second interaction data of the payment user and the associated user; under the condition that the interaction attenuation value obtained through calculation is smaller than an attenuation threshold value, calling a relation prediction model to perform relation de-prediction of the payment user and the associated user; and if the relation is determined to be removed based on the prediction result, marking the protocol payment channel.

Leatheroid in leatheroid packing process picks mechanism

... 本实用新型公开一种纸皮打包工序中的纸皮抓取机构，所述纸皮抓取机构包括抓取机构、夹取支撑架、减速电机、传动轴、拖链、相互平行的直线导轨和对应安装直线导轨的导轨座，抓取机构安装在夹取支撑架上，夹取支撑架的两端通过滑座安装在相互平行的直线导轨上，拖链与传动轴连接，减速电机与传动轴连接，拖链还与夹取支撑架连接，减速电机转动驱动拖链进而使夹取支撑架在直线导轨上移动，其中抓取机构包括用于夹紧纸皮的气爪和纸皮导向板，纸皮导向板上设有导向槽，导向槽自前部槽口起由大渐小，气爪固定在夹取支撑架上。本实用新型结构简单、生产效率高、稳定性好。 ...

Distributed real-time search system and method

The invention discloses a distributed real-time search system and method, belongs to the technical field of distributed data collection and processing, and aims to solve the technical problems of how to realize data synchronization and high availability, reduce service coupling and code intrusion and easily complete data retrieval. According to the technical scheme, the system comprises a service registration side, a server side, a message side and a client side. The method specifically comprises the following steps: starting a binary log record of MySQL (Structured Query Language); a binary log mode of the MySQL is modified to be an ROW mode; the canal-server is used as a slave of the MySQL cluster, and the binary log information of the master is obtained; the obtained binary log information is pushed to the canal-adapter by the canal-server, and the binary log information is pushed to the canal-adapter by the canal-server; a multi-node deployment mode is adopted by the canal-server and ...

一种不溶性硫磺制备过程中老化进度检测方法

A detection method utilizes differential thermal analysis method to judge whether ageing is completed or not based on whether obvious thermal releasing peak is occured or not at temperature of 30 degree (to 160 degreeC through determination of differential thermal analysis curve of ageing sample under the condition of using air as detection atomshere at detection temperature of 20 deg.C to 200 deg.C.

Positioning mechanism of C type nut positioning anchor clamps and C type nut

... 本实用新型公开了一种C型螺母定位夹具，包括气缸安装支架、第一定位块和第二定位块、第一定位气缸和第二定位气缸、夹紧臂和一压紧气缸，第一定位块安装有导向支架并且与第一定位气缸连接，第二定位块安装有导向支架并且与第二定位气缸连接，气缸安装支架上设有夹紧座，夹紧臂安装在夹紧座上并且与压紧气缸连接，第一定位气缸和第二定位气缸以及压紧气缸均通过气缸安装支架固定，其中气缸安装支架、第一定位块和第二定位块、第一定位气缸和第二定位气缸、夹紧臂和一压紧气缸构成一个整体，所述C螺母定位夹具还设有第一定位工位和第二定位工位，将需定位的工件和排列中的工件分隔开来。本实用新型结构简单、操作方便、快捷且定位精准。 ...

Combined urban reclaimed water treatment system and treatment method

The invention discloses a combined urban reclaimed water treatment system and method. The combined urban reclaimed water treatment system comprises an aeration assembly, and the aeration assembly comprises a biological aerated filter, filler, a water inlet header pipe, an aeration air blower set, an air inlet header pipe, air inlet branch pipes and a distributor; an ultrafiltration assembly is arranged on one side of the aeration assembly, and a desalting assembly is arranged on one side of the ultrafiltration assembly; the ultrafiltration assembly comprises a shell, a bottom plate, an end cover, a water inlet hole and a hollow fiber membrane. SS, COD and BOD are synchronously removed through the biological aerated filter process, nitrogen and phosphorus removal is achieved at the same time, the process is simple, the organic load is high, the occupied area is small, the cost is low, the immersed hollow fiber ultrafiltration membrane technology is adopted, the removal effect on suspended ...

Comprehensive treatment device for preparation of chlorinated polyvinyl chloride

The invention discloses a chlorinated polyvinyl chloride preparation comprehensive treatment device which comprises a bottom frame, supporting rods are fixedly connected to the periphery of the top of the bottom frame, a PLC control panel is fixedly connected to one side of one set of supporting rods, a preparation box is fixedly connected to the other side of the supporting rods, and the front side and the rear side of the top of the preparation box communicate with feeding hoppers; a fixing frame is fixedly connected to the top of the preparation box, a first fixing cover is fixedly connected to the center of the back face of the preparation box, an air chamber is integrally formed in the side, close to the fixing frame, of the preparation box, and a material mixing assembly is arranged in an inner cavity of the preparation box. A solid-phase grafting method is adopted on the basis of a gas-solid phase method, the integrated comprehensive preparation effect of mixing, gas mixing, impurity ...

Method, system and equipment for reducing working noise of compressor in vehicle

The invention provides a method, system and equipment for reducing working noise of an in-vehicle compressor, and the method comprises the steps: obtaining vehicle information under a preset condition, and obtaining a theoretical working frequency of the compressor under a corresponding working condition through a preset formula according to the vehicle information; a sensor arranged on the vehicle is controlled to collect sound information of the compressor under the corresponding working condition, and spectral analysis is conducted on the sound information; obtaining a first sound pressure contribution amount of the compressor in the vehicle under the corresponding working condition according to the theoretical working frequency and the spectral analysis result; comparing the first sound pressure contribution with a preset sound pressure contribution; and if the first sound pressure contribution amount is larger than the preset sound pressure contribution amount, design parameters of ...

Intelligent supplier recommendation method and system

The invention provides an intelligent supplier recommendation method and system, and the method comprises the steps: S1, obtaining data, and carrying out the data analysis and cleaning of the data; s2, a supplier feature project, a single-row material feature project and a single-row material feature project are established; s3, according to the supplier feature engineering, the supplier portrait, and the inquiry order and material dimension feature engineering, carrying out supplier recall; and S4, sorting the recalled supplier set, and screening the sorted suppliers as a recommendation result. The method is based on real historical data, and solves the problem that new suppliers cannot obtain recommendation opportunities when suppliers are bound with business personnel due to thousands of people and thousands of people in a manual recommendation project; according to the invention, business personnel are helped to find more high-quality suppliers; according to the invention, more references ...

Paper recording information and electronic information verification device and method based on digital information

The invention relates to a device and method for verifying paper recorded information and electronic information based on digital information, at least comprising a user terminal (10), an auditing terminal (40) and a server (30), the user terminal (10) and the auditing terminal (40) are respectively connected with the server (30) through a network (20), and the user terminal (10) is used for implementing interactive operation related to electronic files; the server (30) responds to a conversion request of the paper file sent by the user terminal (10) and generates a to-be-printed file carrying a verification digital code for printing the paper file, and the verification digital code is associated with the electronic file; and the auditing terminal (40) is used for calling the electronic file in a manner of scanning the verification digital code in the paper file. Through real-time updating and verification of the digital verification codes, the paper files and the electronic files can be ...

Zero-carbon-emission coal conversion and utilization system and coal conversion and utilization method

The invention relates to a coal conversion and utilization system with zero carbon emission and a coal conversion and utilization method. The coal conversion and utilization system comprises a coal gasification device, a raw gas purification and cooling device, a carbon capture device, a carbon dioxide sealing and storage device and a synthesis device, the raw gas purifying and cooling device is used for cooling and purifying the raw gas generated by the coal gasification device, and the carbon capturing device is used for at least capturing carbon dioxide in the cooled and purified raw gas so as to separate carbon dioxide and synthesis gas; the carbon dioxide sealing device is communicated with a carbon dioxide outlet of the carbon capturing device and is used for sealing the carbon dioxide; the synthesis device is communicated with the synthesis gas outlet of the carbon capture device, so that the synthesis gas enters the synthesis device for chemical synthesis, the carbon dioxide generated ...

BERT and NER entity extraction and knowledge graph material classification optimization method and system

The invention provides a BERT and NER entity extraction and knowledge graph material classification optimization method and system, and the method comprises the steps: S1, processing a basic text, and cleaning material data; s2, entity information in the material data is extracted by using an NER model, and corresponding labels are marked on the entity information; s3, based on the material data with the entity labels, training a BERT model; and S4, embedding material information based on the trained BERT model, carrying out clustering correction classification on material vectors by using kmeans, and training the BERT classifier again until the classification accuracy of all categories is higher than a preset value. According to the method, the structure of the key entity in the material information is extracted by adopting the NER entity extraction model, the material information of the raw material data is enhanced, and the problem that important text information is difficult to focus ...

Robot elevator taking method and system

The invention discloses a robot elevator taking method, and aims to utilize an AI camera in an elevator to obtain the condition of personnel in the elevator and then interact with a robot through a robot business platform to enable the robot to complete elevator taking, and the technical scheme is that the robot elevator taking method comprises the following steps that the robot sends an elevator taking request to the robot business platform; the robot business platform inquires the current states of all the elevators, the states of people in the elevators are judged based on AI cameras in the elevators, and the elevators which are idle and free of people are selected as target elevators; the robot service platform issues an elevator taking task to the elevator control platform, the target elevator is made to go to a departure floor, the robot service platform issues an elevator taking position to the robot, and the robot is made to go to an elevator taking opening of the departure floor ...

Calculation method of liquid phase heat conductivity coefficient of phase change material

The invention discloses a method for calculating a liquid phase heat conductivity coefficient of a phase change material. The method comprises the following steps: S1, simplifying a phase change heat transfer problem of double regions into a phase change heat transfer problem of a single region; s2, ignoring the heat conduction of a solid-phase region based on the setting of the adopted single-region melting problem; and establishing a mathematical description of the one-dimensional flat plate type internal melting heat transfer model, and solving the liquid phase heat conductivity coefficient based on the mathematical description. By adopting the method for calculating the liquid-phase heat conductivity coefficient of the phase-change material, the liquid-phase heat conductivity coefficient of the phase-change material can be accurately, simply and conveniently solved.

Dye liquor recycling equipment and process based on printing and dyeing homogenization spraying treatment system

The invention discloses dye liquor recycling equipment and process based on a printing and dyeing homogenization spraying treatment system, and relates to the technical field of textile printing and dyeing. According to the dye liquor recycling equipment and process based on the printing and dyeing homogenizing and spraying treatment system, the design structure of the dye liquor recycling equipment based on the printing and dyeing homogenizing and spraying treatment system is simple, dye liquor and water can be effectively separated, the dye liquor is recycled and reused, the production cost is reduced, resource waste is reduced, and the equipment and process are environmentally friendly; the printing and dyeing machine has the advantages that the printing and dyeing machine is simple in structure and convenient to use, market putting value is achieved, synchronous recovery of dye liquor and continuous treatment of the recovered dye liquor can be achieved during printing and dyeing, the ...

Dry-wet combined circulating water cooling tower and using method

The invention discloses a dry-wet combined circulating water cooling tower and a using method. The dry-wet combined circulating water cooling tower comprises a water removal assembly, and the water removal assembly comprises a tower body, a spraying rod, two shutters, a conical water collecting hopper, a spraying head, a rotational flow hopper, a water removal hopper, an air distribution plate, a PVC water remover, a flow guide groove, a driving motor, a drainage hole and air distribution holes. The two shutters are symmetrically installed on the lower portion of the outer side wall of the tower body. According to the invention, the stirring plate rapidly rotates in the tower body, so that air in the tower body forms rotational flow, when the rotational flow air enters the water removal hopper, water drops are in contact with the water removal hopper, drop downwards and finally flow into the PVC dehydrator after passing through the air distribution plate, and the remaining water drops in ...

Feeding device and battery monomer feeding system

The invention provides a feeding device and a battery monomer feeding system, and belongs to the technical field of batteries. The feeding device comprises a feeding trolley, a first feeding plate and a locking element, and the first feeding plate and the locking element are both connected with the feeding trolley. The feeding trolley is provided with a containing space. The first feeding plate can move in the first direction X, the moving track of the first feeding plate passes through the containing space, and the first feeding plate is provided with a locking groove. The locking element comprises a first locking block, the first locking block can move in the second direction Y, the moving track of the first locking block passes through the locking groove, and the second direction Y intersects with the first direction X. According to the feeding device provided by the embodiment of the invention, the possibility that the single batteries slide off from the feeding device can be reduced ...

Construction tunnel passage control method, device and system

The invention provides a construction tunnel passage control method, device and system, and relates to the technical field of automatic control. The method comprises the following steps: firstly, acquiring data information of different types of construction units and construction progress information of each construction sub-trunk; then, according to the construction plan information and the corresponding construction progress information, the construction completion degree is obtained through calculation; then, according to the construction completion degree and the data information of the different types of construction units, scheduling path information of scheduling of the different types of construction units in the construction tunnel is generated; and finally, controlling the traffic passing indication equipment to indicate different construction units to sequentially pass according to the priority relationship through the pre-selected priorities of different construction units.