Plastic bottle large transfusion bottle blowing forming production device

The invention discloses a plastic bottle large infusion solution bottle blowing forming production device, and relates to the technical field of plastic production, the plastic bottle large infusion solution bottle blowing forming production device comprises a mold and an opening repairing mechanism, the opening repairing mechanism comprises a mounting seat and a fixing sleeve, and an inner pipe, a sleeve pipe, an opening repairing assembly and a supporting rod are arranged in the fixing sleeve; the sleeve and the fixing sleeve are coaxially arranged; an opening repairing assembly is fixed to the outer ring of the middle of the sleeve; the opening trimming assembly comprises a first telescopic rod and an opening trimming knife fixed to the tail end of the first telescopic rod. A second telescopic rod is fixed to the lower portion of the sleeve, and a vertical cylindrical hard supporting rod is fixed to the tail end of the second telescopic rod. The inner pipe coaxially penetrates through ...

充电枪（欧标CCS2）

Two-roller test rolling mill driven by hydraulic motor

The invention discloses a two-roller test rolling mill driven by a hydraulic motor, and belongs to the technical field of two-roller rolling mills for the metallurgical industry. The invention relates to a two-roller test rolling mill which is composed of an encoder, a hydraulic motor, a gearbox, a coupler, a rack, a screw-down nut lead screw, a hand wheel assembly, a roller bearing seat, a roller set and a hydraulic control system. The hand wheel assembly is composed of a mounting flange, a connecting shaft, a conductive slip ring, a rotation angle sensor, a connecting body, a bearing, a spring, a feedback rod, a connecting disc, a limiting device and a hand wheel. The hydraulic control system is composed of a motor, a hydraulic pump, an overflow valve, a servo valve, a hydraulic motor and a signal amplifier. According to the two-roller test rolling mill, zero-speed starting rolling and low-speed large-torque rolling can be achieved, and rated torque can be output when the two-roller test ...

Cold press for extracting juice system of soybean

... 本实用新型涉及一种大豆冷榨系统，属于油脂机械技术领域。该系统包括去磁机、去石机、清理筛、对辊式破碎机、锤片式粉碎机、干式挤压膨化机、低温烘干系统和全压榨机，对辊式破碎机的出料口与锤片式粉碎机的进料口连接，锤片式粉碎机的出料口与干式挤压膨化机的进料口相连接，干式挤压膨化机的出料口与低温烘干系统的进料口连接，低温烘干系统的出料口与全压榨机的进料口相连接，全压榨机的出油口与储油容器的入口相连接，全压榨机的豆饼出口与豆饼水平输送机的入口连接。该大豆冷榨系统在保证冷榨油营养的前提下，能够提升成品油的口感，提高出油率，且能够对油脂氧化酶等抗营养因子进行有效的灭活处理。 ...

Evaporation and crystallization integrated equipment

The invention relates to the technical field of evaporation and separation, in particular to evaporation and crystallization integrated equipment which comprises a supporting frame, an evaporation box, a roller and a collecting plate, and a driving unit is arranged on the supporting frame; the evaporation box is mounted on the support frame; the roller is rotationally arranged in the evaporation box through a driving unit so as to uniformly heat a solution and facilitate crystallization, and a telescopic piece is arranged on the inner wall of the roller so as to increase friction between the solution and the inner wall of the roller to drive the solution to move upwards; the collecting plate is arranged in the roller, the collecting plate is arranged in a V shape, the collecting plate comprises a first plate and a second plate, the width of the first plate is smaller than that of the second plate, and the second plate is in contact with the inner wall of the roller. The second plate makes ...

APPARATUS FOR CONSTRUCTING THREE-DIMENSIONAL NEURAL NETWORK BY USING MICRO-FLUIDIC CHIP AND METHODS FOR PREPARING AND USING SAME

An apparatus for constructing a three-dimensional neural network by using a micro-fluidic chip and methods for preparing and using same. The apparatus comprises a micro-fluidic chip, microspheres for adhering nerve cells, and a substrate. The micro-fluidic chip comprises one or more PDMS elastic layers and has through holes. The PDMS elastic layers have micro-fluidic pipelines for nerve cell processes to extend, and the through holes and the substrate form small rooms for accommodating the microspheres.

Efficient rolling forming method for high-performance steel-aluminum-aluminum alloy transition joint

The invention relates to the technical field of metal layered composite material preparation, in particular to a high-performance steel-aluminum-aluminum alloy transition joint efficient rolling forming method which comprises the following steps: S1, preparing a material to be rolled; s2, the knurled surface steel-aluminum composite plate is subjected to extreme asymmetric prefabrication; s3, the knurled surface aluminum-aluminum alloy composite plate is subjected to extreme asymmetric prefabrication; s4, treating a surface to be compounded; s5, heating a to-be-compounded surface; s6, carrying out core and surface different-temperature flat roll rolling; in the process of asymmetrically prefabricating the knurled surface steel-aluminum composite plate and the knurled surface aluminum-aluminum alloy composite plate in the limit, component deformation coordination is achieved through the component performance limit and a knurling roller; by means of induction heating, after the steel-aluminum ...

Multi-granularity particle material drying device

The invention discloses a multi-granularity particle material drying device, and relates to the field of particle material drying equipment, the multi-granularity particle material drying device comprises a shell, a drying assembly and a driving assembly, the drying assembly and the driving assembly are arranged in the shell, the drying assembly comprises an inner cylinder and an outer cylinder which are coaxially connected in a sleeved mode, the inner cylinder and the outer cylinder are both circular-truncated-cone-shaped cylinder bodies, and a cavity is reserved between the inner cylinder and the outer cylinder; a cavity interlayer is arranged on the cylinder wall of the inner cylinder, a heating unit is arranged in the cavity interlayer, the small end of the inner cylinder and the small end of the outer cylinder face the feeding port, the inner cylinder and the outer cylinder are arranged in a staggered mode in the axis direction, the small end of the inner cylinder is located in a cylinder ...

一种基于复合润湿表面产生高速自旋液滴的高效洗涤装置

... 本发明提供了一种基于复合润湿表面产生高速自旋液滴的高效洗涤装置，包括餐具盛放柜体和控制系统，所述餐具盛放柜体为一端能够敞开的盒状结构；餐具盛放柜体包括本体和盖体，盖体用于覆盖本体上的敞口；所述本体内部设置有若干个置物架和旋转喷头，所述旋转喷头与外部进水管相连通；所述本体的侧壁上和顶部均设置有微型旋转圆盘阵列，所述旋转圆盘的表面具有复合润湿特性。本发明通过设置微型旋转圆盘阵列，旋转圆盘具有超疏水/亲水复合润湿表面，使得液滴撞击到旋转圆盘上的超疏水/亲水图案时可以形成高速回旋的液滴，高速旋转、动能极高的液滴对餐具表面产生极强的冲击力，从而对餐具表面污垢产生更强的去除深度和去除效率。 ...

Application of PvCKX4 and miR156-SPL-CKX4 molecular modules in character improvement of switchgrass

The invention relates to application of PvCKX4 and miR156-SPL-CKX4 molecular modules in character improvement of switchgrass, and belongs to the technical field of plant genetic engineering, PvCKX4 gene regulates flowering time, stem diameter and stem node length of switchgrass, overexpresses miR156 in switchgrass, interferes with expression of CKX4, reduces expression quantity of CKX4, and improves character improvement of switchgrass. The tiller of the switchgrass is increased, and meanwhile, the stalk thickness is equivalent to that of a wild type. According to the invention, the problem of insufficient demand of an existing energy plant biomass improved gene resource library is solved, and the common problem of competition between tillering and stem diameter in gramineous plants is solved.

Self-catharsis tool for mental health

The invention provides a self-catharsis tool for mental health, relates to the technical field of mental health, and aims to solve the problem that single violent catharsis may be developed into violent tendency without guidance and repair. The sound insulation room is of a cuboid box-shaped structure, a box door of the sound insulation room is formed in one side, and two atmosphere lamps are fixedly installed at the upper end of the side wall of the rear end of an inner cavity of the sound insulation room in a bilateral symmetry mode. A hanging table is fixedly mounted between the two atmosphere lamps; the front end of the lifting platform is fixedly provided with a striking catharsis frame, and the main body of the striking catharsis frame is of a U-shaped structure. According to the device, force unloading data are collected through the tension sensor, so that the striking force of a user is analyzed, the emotion fluctuation amplitude of the user is fed back, the mood of the user is ...

FULL-TRANSITION METAL NITRIDE CURRENT COLLECTOR/ELECTRODE SUPERCAPACITOR, AND PREPARATION METHOD THEREFOR

A full-transition metal nitride (MN) current collector/electrode supercapacitor, and a preparation method therefor, relating to the technical field of electronic functional materials and devices. Impurities on the surface of a substrate material are first removed by washing; and then a high-density and high-conductivity transition MN film is deposited on the surface of the substrate as an electron transport current collector material, and a loose, porous and low-conductivity transition MN film is directly and continuously grown on the current collector as an electrode material by regulating deposition process parameters. Both the current collector and the electrode are continuously grown from a transition MN. Material performance is cut by simply changing film deposition process parameters. The process is simple, convenient and feasible, the cost is low, various film deposition technologies are available for selection, and the process applicability is high. The problems of layered cracking ...

Aluminum-layer-sandwiched tin bronze/steel different-temperature rolling compounding method

The invention belongs to the technical field of metal layered composite material preparation, and particularly relates to an aluminum-sandwiched layer tin bronze/steel different-temperature rolling compounding method which comprises the following steps: S1, blank preparation; s2, rolling the steel/aluminum composite plate; s3, surface treatment of the steel/aluminum composite plate; s4, rolling the primary aluminum-coated tin bronze/steel composite plate; and S5, rolling the final-state aluminum-layer-sandwiched tin bronze/steel composite plate. According to the method, the steel plate is coated with the thin aluminum strip, fresh metal on the surface of the steel plate is prevented from being oxidized due to heating, meanwhile, the plasticity of the steel plate in a high-temperature state is greatly improved, and then the deformation difference of metal steel and copper is relieved; the introduction of the aluminum clamping layer effectively coordinates the deformation of tin bronze and ...

GOLD NANOPARTICLES MODIFIED BY AMINOPYRIMIDE, PREPARATION METHOD AND USE THEREOF

Gold nanoparticles modified by amino pyrimide, the preparation method and the use thereof are disclosed. Amino pyrimidine is preferably selected from 2-thiol-4,6-diamino pyrimidine, 2-thiol-4-amino pyrimidine and/or 2,4-diamino-6-mercaptopyrimidine. The particle size of gold nanoparticles is 1.5-10.0 nm and the molar ratio of amino pyrimidine to Au is 0.1:1-0.9:1. The gold nanoparticles have broad-spectrum antibiotic effect.

Method for preparing large-thickness steel-aluminum structure composite board through rolling-hot pressing combination

The invention belongs to the technical field of metal structure composite material preparation, and particularly relates to a rolling-hot pressing combined method for preparing a large-thickness steel-aluminum structure composite board, which comprises the following steps: S1, preparing a rolling blank; s2, preparing a steel/aluminum composite plate; s3, preparing an industrial pure aluminum/aluminum composite plate; s4, preparing a hot-pressed blank; s5, hot-pressing preparation of the large-thickness steel-aluminum structure composite board: moving a movable flat plate type induction heating device between the steel/aluminum composite board and the industrial pure aluminum/aluminum composite board for heating treatment; then the flat plate type induction heating device is moved away, a press machine is started for hot pressing, the compression amount is 20%-35%, when the compression amount reaches a preset value, pulse current is introduced into the steel-aluminum structure composite ...

Anilox roller packaging and conveying equipment

The invention provides anilox roller packaging and conveying equipment which comprises a conveying mechanism, an oil coating mechanism, a packaging unit and a conveying mechanism, and the conveying mechanism can convey processed anilox rollers one by one; the oil coating mechanism is arranged at the conveying tail end of the conveying mechanism and is used for coating lubricating oil on the anilox roller; the oiling mechanism is used for oiling the anilox roller, the packaging unit is arranged at the tail end of the oiling mechanism and used for packaging the anilox roller coated with lubricating oil, and the conveying mechanism is arranged at the tail end of the packaging unit and used for conveying the packaged anilox roller; wherein the oil coating mechanism comprises an oil groove, lubricating oil is contained in the oil groove, and the anilox roller rolls in the oil groove, and the surface of the anilox roller can be fully coated with the lubricating oil. Compared with the prior art ...

METHOD AND DEVICE FOR DATA PROCESSING AND DEVICE FOR USE IN DATA PROCESSING

Provided in the embodiments of the present application are a method and device for data processing and a device for use in data processing. The method specifically comprises: determining information to be replied from clipboard information; the information to be replied corresponding to the entirety or a portion of the clipboard information; determining a reply candidate corresponding to the information to be replied; and displaying the reply candidate. The embodiments of the present application increase reply efficiency and implement smart replying in a scenario of replying across communication windows.

Seamless metal composite pipe online gradient temperature control equipment and rolling and heat treatment method thereof

The invention belongs to the technical field of seamless metal composite pipe forming, and particularly relates to seamless metal composite pipe online gradient temperature control equipment and a rolling and heat treatment method thereof.The equipment comprises a gradient temperature control assembly and a first thermodetector which are sequentially arranged along the rolling axis; the gradient temperature control assembly comprises N sets of basic temperature control units arranged side by side, each basic temperature control unit is composed of an electromagnetic induction heating module and an annular water mist cooling module, and a plurality of water mist cooling nozzles are spirally and evenly distributed on the annular water mist cooling module in the circumferential direction; the temperature T1 of the outer wall of the outer-layer pipe is actively controlled to be lower than the temperature T2 of the inner wall of the inner-layer pipe, the temperature of the outer-layer pipe is ...

EPS control method and control device based on deviation compensation

The embodiment of the invention relates to an EPS control method and device based on deviation compensation. The control method comprises the steps that current driving information of a vehicle is obtained in real time; wherein the driving information at least comprises a steering wheel rotating angle, a steering wheel rotating speed, input hand power and a vehicle speed of the vehicle; determining a current compensation value based on whether the current driving information meets a first preset condition; wherein the current compensation value is determined in real time according to the rack force of the vehicle under the condition that the current driving information meets the first preset condition, and the current compensation value is determined according to the compensation value of the vehicle in the previous state meeting the first preset condition under the condition that the current driving information does not meet the first preset condition; and in response to the fact that ...

METHOD AND DEVICE FOR PROCESSING MAGNETIC DISK HIBERNATION

A method and device for processing magnetic disk hibernation. The method comprises: counting the access frequency for accessing each storage block (chunk) in a first magnetic disk; judging whether the access frequency for accessing the chunk reaches a predetermined threshold value; in the case where the judgement result is yes, migrating the chunk of which the access frequency exceeds the predetermined threshold value in the first magnetic disk into a second magnetic disk, wherein the performance of the second magnetic disk is higher than that of the first magnetic disk; and conducting hibernation on the first magnetic disk. By means of this solution, the problem in the related art that the system performance is wasted due to hibernation conducted only at a fixed time and unnecessary fragment repair existing in the magnetic disk hibernation technology is solved, thereby achieving the effects of realizing the dynamic hibernation of a magnetic disk and increasing the system performance of ...

Circulating dust fall system and method for ventilation air methane heat and humidity energy supply

The invention aims to provide a circulating dust fall system and method for ventilation air methane heat and humidity energy supply, and belongs to the technical field of ventilation and dust removal, the circulating dust fall system comprises an air duct and a thermoelectric power generation system, a condenser is arranged on one side of the air duct, a local ventilator is arranged at the tail end of the air duct, an opening is formed in the air duct between the condenser and the local ventilator, and a solid filter screen is arranged at the opening; the thermoelectric power generation system comprises a high-temperature air storage chamber, a low-temperature liquid chamber and a thermoelectric power generation module, a thermal temperature sensing piece and a cold temperature sensing piece are arranged at the upper end and the lower end of the thermoelectric power generation module, and the high-temperature air storage chamber and the low-temperature liquid chamber are connected with ...

SECURITY VULNERABILITY STRENGTHENING METHOD AND SYSTEM

A security vulnerability strengthening method and system, the method comprising: scanning the security vulnerabilities of a server to generate a detection result (S201); analyzing the detection result to generate strengthening files corresponding to the detection result (S202); and strengthening the security vulnerabilities of the server according to the strengthening files (S203). The system automatically detects the security vulnerabilities of a server to generate a detection result of the security vulnerabilities, analyzes the detection result to generate corresponding strengthening files and strengthens the security vulnerabilities of the server according to the strengthening files. There is no need of manually analyzing and strengthening the security vulnerabilities of the server, avoiding manually disturbing analysis and strengthening of the security vulnerabilities and also achieving a better effect in processing the security vulnerabilities.

Accurate detection and treatment method for abnormal gas emission source of low-gas mine

The invention discloses a method for accurately detecting and treating an abnormal source of gas emission of a low-gas mine. The method is used for solving the problem of abnormal gas emission of the low-gas mine. Firstly, monitoring points and monitoring point positions are determined, and monitoring data of all gas are obtained through a mine monitoring system; performing data analysis based on an SPC control chart theory, and establishing a gas emission data anomaly criterion; the gas emission state is judged through an SPC control chart method, the position of a gas emission abnormal area is determined, and early warning is conducted; detecting a gas emission source and components by using an isotope analysis method according to the judged gas emission abnormal area; and finally, tracking a gas emission abnormal source analysis result, formulating targeted gas source grading treatment measures, and then carrying out treatment effect inspection. According to the method, the abnormal ...

Intention-driven intelligent routing forwarding system and method

The invention discloses an intention-driven intelligent routing forwarding system and method, and relates to the field of computer networks. According to the system, an intention-driven agent packaging module is configured on admission control equipment, and an analysis execution engine is configured on a calculation forwarding node; main forwarding nodes in the network architecture are divided into common forwarding nodes and computing forwarding nodes, the computing forwarding nodes can provide a packaging and computing environment for a network packet agent in a network data flow, and the common nodes provide conventional message forwarding capability. In the method provided by the invention, after the network data flow packaged with the intention-driven agent reaches the calculation forwarding node, whether the analysis execution engine is executed or not is judged according to the current network state, so that the network data flow can actively and intelligently control the forwarding ...

Ground station fault positioning method and device and electronic equipment

The invention provides a ground station fault positioning method and device and electronic equipment, and relates to the technical field of communication, and the method comprises the steps: obtaining communication data between ground station equipment and a user terminal; service sessions of all the calling user terminals and the corresponding called user terminals are reconstructed based on the communication data; when it is determined that the call completion rate of the service session is lower than a preset threshold value, querying a last communication signaling of a failed service session; and positioning a faulty device in the ground station based on the last communication signaling of all the failed service sessions. According to the method, all log data of a user terminal in a network access communication stage and core switch network data in a paging stage are subjected to fusion analysis, and service sessions of all calling and called user terminals are reconstructed; and the ...

Simple and easy reliable water drive is moved supplementary shooting technique of ball and is annotated drainage device

... 本实用新型公开了一种结构简单、动作可靠的水驱动弹丸辅助注塑工艺注排水装置，主要包括阀体2、限位支架4、快插接头11、联轴器7、下气芯9、阀芯套12、上气芯16、钢制气针17、射嘴18、气缸支架5、多位薄壁气缸6等。该注排水装置可移植性强；注气-排水通道的设计保证了可靠有效地排水；形状密封与密封圈密封相结合保证了胶料、注水通道与注气-排水通道间的可靠密封；射嘴18的三段式设计也保证了胶料、水的可靠密封；分两步抽出能可靠地将型腔中的水排空；多位薄壁气缸6通过电磁阀控制驱动阀芯组件分级上下运动，使各通道顺序接通或断开，实现注水、注气-排水及射嘴抽出动作，动作可靠；适用于水驱动弹丸辅助注塑及其类似工艺。 ...

Salsola collina extract with effect of delaying senescence and application of salsola collina extract

The invention provides a salsola collina extract with an anti-aging effect and application of the salsola collina extract. Specifically, experiments of the invention show that the salsola collina extract can significantly prolong the life of nematodes, and discover that the chemical components quercetin, beta-sitosterol and salicylic acid in salsola collina have a synergistic anti-aging effect, and when the three components are combined according to a specific proportion, the obtained novel composition has a significant anti-aging effect, and can be used for preparing a medicine for preventing and treating nematodes. The effects of improving health parameters such as exercise ability, pharyngeal pump rate and anti-oxidative stress ability and reducing cell aging indexes are achieved, and the application prospect of preparing anti-aging drugs and health-care products is achieved.

Method for reducing expansion rate of pellets

The invention discloses a method for reducing the expansion rate of pellets, which comprises the following steps: adding a mixture of finely ground rotary kiln ring forming matter and iron flux slag into iron ore powder according to a certain proportion, and then preparing, pelletizing, roasting and cooling to obtain finished pellets. According to the method disclosed by the invention, a mixture of the finely ground rotary kiln ring forming matter and the iron flux slag is added into the iron ore powder according to a certain proportion, so that the technical problem that the expansion rate of the pellet is deteriorated when the alkaline pellet is produced through a chain grate-rotary kiln by taking finely ground limestone powder as a flux and taking fine-fraction iron ore powder as an iron material is solved; the expansion rate of the pellets is 14-19%, and the method is completely suitable for large-proportion matching of blast furnace ironmaking and is beneficial to stable and smooth ...

Seamless metal corrugated composite pipe efficient sizing adjustment skew rolling equipment and method

The invention belongs to the technical field of seamless metal corrugated composite pipe forming, and particularly relates to efficient sizing adjustment skew rolling equipment and method for a seamless metal corrugated composite pipe. The sizing adjusting device comprises a driving motor, a rotating arm, a first stepping linear motor, an expansion and contraction mechanism, a first limiting block and a second limiting block, the rotating arm is installed on the inlet side of the rack through a bearing, the first stepping linear motor is fixedly arranged on the rotating arm, and the expansion and contraction mechanism is fixedly arranged at the telescopic end of the first stepping linear motor; the axis of the expansion and contraction mechanism coincides with the rolling axis through the driving motor, the rotating arm, the first limiting block and the second limiting block, it can be guaranteed that the rolling axis is fixed during adjustment every time, and the problem that the rolling ...

Fund plan subject and project display method and device, equipment and medium

The invention relates to a fund planning technology, and discloses a fund planning subject and project display method, which comprises the following steps: newly adding virtual nodes of a fund planning subject, and constructing an organization tree according to the virtual nodes and a pre-selected target unit; newly adding project nodes, generating a standard fund plan project according to the project nodes and preset standard project information, and extracting lower-level detail units in the standard fund plan project; performing personalized project refinement on the subordinate detail units to generate personalized plan projects of the subordinate detail units; and performing plan summarization on the fund plan entity, the standard fund plan project and the personalized plan project in the organization tree to obtain fund plan details, and performing plan display on the fund plan details. The invention further provides a fund plan subject and project display device, equipment and a ...

Electric loader wheel pair shaft and motor coaxial differential driving device

The invention relates to an electric loader wheel countershaft and motor coaxial differential driving device which comprises a coaxial motor, the two sides of the coaxial motor are connected with loader wheels through connecting units respectively, and service brakes are arranged on the loader wheels. The electric loading locomotive is simple and compact in structure, easy to operate and convenient to install, complex parts such as a complex gear box, a front transmission shaft, a rear transmission shaft and a coupler are omitted compared with a traditional electric loading locomotive, transmission speed change of the gear box is not needed, torque conversion of a torque converter is not needed, and only the loading locomotive wheel pair needs to be coaxially connected with the motor; in conclusion, the power transmission system has the advantages that the installation is simple and convenient, and the energy utilization rate and the labor production efficiency are improved.

Steel wire stabbing detection device and method

The invention discloses a steel wire stabbing detection device and method, and the device comprises a transmission mechanism, a plurality of adsorption on-off mechanisms which are disposed on the transmission mechanism and can adsorb a steel wire and form a closed loop with an external power supply at the same time, and a communication mechanism which is disposed on the transmission mechanism and communicates with the adsorption on-off mechanisms. The communication mechanism is used for providing an alarm indication when the condition that the steel wire is stabbed out is detected; according to the steel wire stabbing detection device and method, the problems that an operator judges whether steel wires are stabbed on the surface of a tire or not through human eye recognition and manual touch modes in the prior art, a large amount of time is consumed when human eye recognition and manual touch are manually used for checking, the efficiency is low, and the labor intensity is high due to long-time ...

Method for identifying pressure of end seal contact surface of squeeze film damper of gas turbine

The invention aims to provide a method for identifying pressure of an end seal contact surface of a squeeze film damper of a gas turbine. The method comprises the following steps: fixing a device on a platform through a bent base; the swing plate is connected with the base through a nut and a swing shaft; putting the end seal into the device; a dynamometer is used for horizontally pulling the swing plate for reading, and then the contact surface pressure is obtained according to a numerical model of tangential elastic force and the contact surface pressure in the end sealing structure. The measuring device is simple in structure, convenient to install and flexible to adjust; by measuring the contact surface pressure of the end seals of the squeeze film damper of the gas turbine, the end seals with the contact surface pressure meeting the requirement before assembly are screened out, and the reliability of a rotor-supporting structure in the running process of the gas turbine is improved ...

Seamless metal composite pipe interface thermal controllable continuous rolling equipment and method

The invention belongs to the technical field of seamless metal composite pipe forming, and particularly relates to seamless metal composite pipe interface thermal controllable continuous rolling equipment and method.The equipment comprises a multi-roller skew rolling unit, an interface thermal control rolling unit and a sizing finishing unit which are sequentially arranged along the rolling axis; the interface thermal control rolling unit comprises an interface temperature regulation and control module and an interface pressure regulation and control module which are sequentially arranged along the rolling axis, the interface pressure regulation and control module comprises two racks and a plurality of control rolling rollers which are uniformly arranged along the rolling axis in the circumferential direction, and the two ends of the control rolling rollers are installed on the two racks through corresponding screw-down devices correspondingly; and the interface pressure regulation and ...

Anti-corrosion raw material plastic coating machine for inner wall of seamless steel pipe

The invention discloses an anti-corrosion raw material plastic coating machine for the inner wall of a seamless steel pipe, and the anti-corrosion raw material plastic coating machine specifically comprises a supporting column, the outer surface of the supporting column is fixedly provided with a sleeving piece, the supporting column penetrates through an inner cavity at the axis of the sleeving piece, the upper end of the supporting column is fixedly provided with a fixing frame, and the supporting column is embedded in an inner cavity of the fixing frame; and an adsorption device and a locking device are rotationally mounted on the inner side wall of a frame body of the fixing frame, and the locking device is movably mounted on the right side of the fixing frame. According to the anti-corrosion raw material plastic coating machine for the inner wall of the seamless steel pipe, the main rod rotates to be in linkage with the fixedly-connected barrel to synchronously operate, the arc strip ...

Application of substance for inhibiting STAT6 site ubiquitination in regulation of macrophage polarization

The invention relates to the technical field of biological medicines, and particularly discloses application of a substance for inhibiting STAT6 site ubiquitination in regulation and control of macrophage polarization. According to the invention, it is found that TRAF3 can catalyze STAT6K450 site ubiquitination and stimulate STAT6 transcriptional activity, so that macrophages are promoted to be polarized to M2 phenotype. The STAT6K450 site can serve as a target site in a macrophage polarization function regulation and control product, phenotypic polarization of tumor-related macrophages from M2 to M1 can be induced by inhibiting ubiquitination of the STAT6K450 site, tumor growth is inhibited, and the STAT6K450 site has good potential practical application value.

Method and device for determining train state

The invention provides a method and device for determining the state of a train, and the method comprises the following steps: receiving a message that a detection device in a first train position detects a train at first time, and receiving a message that a detection device in a second train position detects a train at second time; when it is determined that the first column position and the second column position are both located on the first track and the first time is earlier than the second time, a train travels on the first track, and the advancing direction of the train is the direction from the first column position to the second column position; and when it is determined that the first column position and the second column position are both located on the first track and the first time is later than the second time, a train travels on the first track, and the advancing direction of the train is the direction from the second column position to the first column position. Therefore ...

Error calibration method of integrated navigation equipment based on inertia/Doppler log integration

The invention discloses an error calibration method of integrated navigation equipment based on inertia/Doppler log integration, which comprises the following steps of: integrally installing the integrated navigation equipment based on inertia/Doppler log integration, and respectively carrying out error calibration on the navigation equipment through laboratory error calibration and real ship error calibration. The inertial navigation equipment and the Doppler log are integrally mounted, so that the mounting deflection angle between the inertial navigation equipment and the Doppler log is a small angle, and rapid prediction of a state error is facilitated.

Intelligent ventilation real-time resolving method and system for mine working face

The invention belongs to the technical field of mine working face ventilation, and solves the problem that the ventilation quality of a mine coal face cannot be well guaranteed due to the fact that a traditional ventilation system cannot quantify ventilation parameters. According to the intelligent ventilation real-time resolving method and system for the mine working face, the installation positions of gas concentration sensors are determined according to gas monitoring data of the previous working face and the number and the maximum distance of the gas concentration sensors; the sensor transmits monitored data to the intelligent decision-making platform; the intelligent decision-making platform processes the received gas concentration data to obtain smooth gas concentration data; the intelligent decision-making platform calculates the difference between the gas concentration target value and the processed gas concentration data and then inputs the difference into a PID controller, a PID ...

Rubber pipe injection molding system

The invention belongs to the field of injection molding machines, and particularly relates to a rubber pipe injection molding system which comprises a base, a pneumatic control station fixedly installed on the base, a first air cylinder fixedly installed at one end of the pneumatic control station, a piston fixedly installed at one end of the first air cylinder, an injection molding cylinder installed on the piston, and a material injection pipe fixedly installed at one end of the injection molding cylinder. An injection molding shell is fixedly installed at one end of the injection pipe, a conical injection molding head is fixedly installed in the center of the interior of the injection molding shell, an injection seam is formed between the conical injection molding head and the injection molding shell, an injection channel is formed in the injection pipe and communicates with the injection molding cylinder and the injection seam, and a mold core is fixedly installed at one end of the ...

Production method of chromium-containing molten iron

The invention discloses a production method of chromium-containing molten iron, which comprises the following steps: proportioning: proportioning chromium-iron pellets, flux and coke; charging: preheating the proportioned ferrochrome pellets, flux and coke, and then adding the preheated ferrochrome pellets, flux and coke into the submerged arc furnace from the top of the submerged arc furnace; the method comprises the following steps: smelting: introducing current into an electrode in a submerged arc furnace for smelting, and carrying out furnace charge pre-reduction in the smelting process, namely purifying submerged arc furnace gas discharged from the top of the submerged arc furnace in the smelting process, and adding hydrogen and coal bed gas to form mixed gas of the submerged arc furnace gas, the hydrogen and the coal bed gas, and after being heated, the mixed gas is uniformly sprayed into the submerged arc furnace from a tuyere below the furnace charge surface of the submerged arc ...

Coal mine underground damping type adjusting air door and using method thereof

The invention aims at providing a coal mine underground damping type adjusting air door and a using method thereof, and belongs to the technical field of coal mine underground ventilation. The coal mine underground damping type adjusting air door comprises an air door body, a window frame is arranged on the air door body, a shell is arranged at the outer end of the air door body, one end of the window frame is hinged to the air door body through a hinge, and the other end of the window frame is connected with the shell through a window lock; a plurality of layers of damping nets are arranged between the window frame and the shell, an inner frame body is arranged on the outer sides of the damping nets, sliding rails are arranged at the upper end and the lower end of the window frame and comprise an outer sliding rail located on the outer side of the air door body and an inner sliding rail located on the inner side of the air door body, the inner frame body is slidably connected with the ...

Method for blowing pickling sludge in blast furnace

The invention discloses a method for blowing pickling sludge in a blast furnace, which comprises the following steps: (1) drying the pickling sludge to obtain dried pickling sludge; (2) mixing the dried pickling sludge with injection coal, and grinding to obtain mixed fine powder; and (3) applying the mixed fine powder to a blast furnace coal injection process. The method effectively recycles the stainless steel pickling sludge, improves the performance of the furnace slag in the blast furnace hearth area, reduces the viscosity and melting point of the furnace slag, and promotes the discharge of slag iron. Meanwhile, metal elements in the pickling sludge are effectively recycled, and the effects that solid waste does not leave a factory and is reasonably utilized are achieved.

Disinfection and sterilization device for plastic ampoule bottle

The invention relates to the technical field of disinfection devices, in particular to a disinfection and sterilization device for a plastic ampoule bottle, and aims to solve the problems of pollution of filled liquid medicine and inaccurate metering of the filled liquid medicine caused by the fact that a filling nozzle of existing filling equipment is polluted due to exposure to air and liquid drops remain at a nozzle opening. The invention provides a disinfection and sterilization device for a plastic ampoule bottle. The disinfection and sterilization device comprises a filling nozzle, a filling panel, a convex part and a disinfection part, the filling panel can rotate around the axis of the filling panel, and a plurality of through holes are formed in the filling panel in the radial direction of the section of the filling panel. The filling nozzles are clamped between the two adjacent convex blocks; the disinfection component is used for disinfecting the through hole; the plastic ampoule ...

Luggage turntable control system based on flight state and stowage data

The invention relates to a luggage turntable control system based on flight states and stowage data, and the system comprises a resource estimation module which is used for judging whether a current resource state is available or not according to the type of a luggage turntable, and the current resource state comprises a current task state of the luggage turntable, a current startup state of the luggage turntable and a current maintenance state of the luggage turntable; and the resource estimation module forms a resource pool and the like according to the judged information. The method has the advantages that a traditional luggage turntable allocation mode based on regions and allocation rules is broken, flight states and stowage data factors are introduced, and the allocation model is combined, so that luggage turntable resource allocation in a planning stage and a dynamic stage can be efficiently completed, the overall allocation efficiency is improved, and the allocation efficiency is ...