女士丰胯内裤（可拆垫平角）

女士提臀裤（可拆垫平角）

女士提臀裤（中腰平角）

GRAIN CLEANING DEVICE

A grain cleaning device. A feed port (1) is provided at the upper end of a machine body (2), a discharge port (17) being provided at the lower end of the machine body (2), a bracket (7) being provided at each lower end of both sides of the machine body (2), a spiral pipe (10) being provided in the machine body (2), several spray heads (11) being provided on the spiral pipe (10), a blower (5) being provided on one outer side of the machine body (2), the blower (5) being connected to the spiral pipe (10), an air volume controller (6) being provided in the blower (5); a suction cleaner (8) being provided at the upper end of the machine body (2), and the suction cleaner (8) being connected to the machine body (2) by means of a suction pipe (9); a main control panel (12) being provided on the machine body (2), and a main controller (13) being provided in the main control panel (12). The air blown from the blower (5) is, through the spray heads (11) on the spiral pipe (10), blown into the machine ...

Flexible finish paint coating method

The flexible finish paint coating method is based on a coating device, the coating device comprises a plurality of paint conveying systems and a plurality of paint spraying structures corresponding to the paint conveying systems, and each paint conveying system comprises a circulating tank for conveying paint to the corresponding paint spraying structure and a material supplementing tank for storing and conveying the paint to the circulating tank; a plurality of paint spraying structures are used for corresponding to a plurality of paint spraying stations, and the flexible finish paint coating method comprises the following steps that according to color characteristics of different coating structures, paint is conveyed to a plurality of circulating tanks, and a material supplementing tank is controlled to convey the paint into the circulating tanks, so that the liquid level height of the paint in the circulating tanks meets a set liquid level range; when the to-be-sprayed vehicle body sequentially ...

NOVEL TEA LEAF PACKAGING MACHINE

A tea leaf packaging machine, having a discharge opening at a lower end of a main body of the machine, support frames at lower ends of two sides of the main body, a motor at an upper end of the main body, and a rotating shaft within the main body. Stirring blades are provided on the rotating shaft, and the motor is connected to the rotating shaft. A main control panel is provided on the main body, and a main controller is provided in the main control panel. A weight display screen is provided on the main control panel, and a weight controller is provided at the discharge opening. The weight controller is connected to the main controller, and the main controller is connected to the weight display screen. The tea leaf packaging machine of the present invention enables real-time monitoring of the weight of discharged tea leaves at the discharge opening by means of the weight controller at the discharge opening, thus facilitating packaging of tea leaves.

AGRICULTURAL SPRINKLER

An agricultural sprinkler, comprising a left sprayer (1), a left water pump (2), a T-shaped pipeline (3), a right water pump (4), a right sprayer (5), a water tank (6), a primary liquid level sensor (7), a secondary liquid level sensor (8), a primary liquid level display screen (9), a secondary liquid level display screen (10), a primary signal sensor (11), a lifting key (12), a master controller (13), a spray key (14), a secondary signal sensor (15), a master control panel (16), a hydraulic rod (17), a hydraulic pump (18), a drive wheel (19) and a column (20); the T-shaped pipeline (3) is disposed on an upper end of the water tank (6), the left sprayer (1) and the right sprayer (5) are disposed on the T-shaped pipeline (3) respectively, and the left water pump (2) and the right water pump (4) are disposed on the T-shaped pipeline (3) respectively; the column (20) is disposed on a lower end of the water tank (6), and the drive wheel (19) is disposed on a lower end of the column (20); the ...

Coating method for black-top white vehicle body

The invention discloses a black-top white vehicle body coating method which comprises the following steps: S10, pre-treating a vehicle body to form a pre-treated vehicle body; s20, floating coat spraying and black top spraying are conducted on the pretreated vehicle body, black top drying treatment is conducted, and a black top treated vehicle body is formed; s30, black top shielding, floating coat polishing and floating coat finishing coat wiping treatment are conducted on the black top treated vehicle body, and a floating coat treated vehicle body is formed; s40, solvent type colored paint external spraying, solvent type colored paint leveling, water-based colored paint external spraying, water-based colored paint leveling and colored paint flash-drying treatment are conducted on the floating coat treated vehicle body, and a colored paint treated vehicle body is formed; and S50, carrying out post-treatment on the colored paint treated vehicle body. The solvent type colored paint is sprayed ...

MOISTURE-SENSITIVE WHEAT GRINDING MACHINE

Provided is a moisture-sensitive wheat grinding machine, comprising: a transfer pipe (1); a feed inlet (2); a sensing device (3); an upper grinding disc (4); a lower grinding disc (5); a stopping plate (6); a discharging pipe (7); a flour container (8); and a starter motor (9). The top end of the transfer pipe (1) corresponds to the feed inlet (2). The sensing device (3) is disposed at the feed inlet (2). The feed inlet (2) is in communication with the upper grinding disc (4). The upper grinding disc (4) is provided with a rotating shaft at the bottom thereof, and the lower grinding disc (5) is disposed thereabove. The stopping plate (6) is disposed coaxially at the outside of and spaced from the upper grinding disc (4) and the lower grinding disc (5). A bottom portion of one side of the stopping plate (6) is in communication with the discharging pipe (7). The flour container (8) is disposed at the bottom end of the discharging pipe (7). The starter motor (9) is disposed at the bottom end ...

Farmland carbon emission prediction method and system based on infrared detection of unmanned aerial vehicle

The invention relates to a farmland carbon emission prediction method and system based on infrared detection of an unmanned aerial vehicle, and belongs to the technical field of carbon emission prediction. And according to the growth situation information of the crops in the target area within the preset time, pre-estimating production process data information that the crops in the target area need to be subjected to, and finally generating a farmland carbon emission prediction result based on the production process data information related to carbon emission and the production process data information that the crops in the target area need to be subjected to. According to the method, the growth situation of the crops is fully predicted according to the actual situation, so that the estimated production process needing to be experienced is predicted, the farmland carbon emission data of the target area can be accurately estimated in advance, the production regulation and control direction ...

FERTILIZER MIXING DEVICE

A fertilizer mixing device, comprising: a mixing box (1), a rotating gear (2), a hitching ring (3), a fertilizer dispensing tube (4), a connecting rod (5), and a compacting wheel (6). The mixing box (1) is a hollow, rectangular body. The rotating gear is installed, by means of a rotating axle, in the empty space inside the mixing box (1). The hitching ring (3) is welded to a front end of the mixing box (1). The hitching ring (3) has a triangular shape and an empty space in the center. The connecting rod is welded to a back end of the mixing box (1). The compacting wheel (6) is installed to a bottom end of the connecting rod. The fertilizer dispensing tube (4) is installed at a bottom surface of the mixing box (1). The rotating gear of the fertilizer mixing device can evenly mix a plurality of fertilizers within the mixing box.

EFFICIENT TEA LEAF FLAVORING DEVICE

A tea leaf flavoring device, comprising an insulating layer, an electric heater, a machine body, a placement board, a net cover, a moisture sensor, a roller, a column, a driver, a secondary signal sensor, a slide rail, a pulley, a main control panel, a master controller, a drive key and a primary signal sensor. Tea leaves in the machine body are dried by means of the electric heater, and the pulley is controlled by means of the driver to drive the placement board to run up and down along the slide rail, thereby solving the problem of uneven heating of the tea leaves.

Sealant conveying system and adhesive residue cleaning method

The sealant conveying system comprises a sealant suction assembly, a sealant conveying pipeline and a sealant storage barrel, the sealant suction assembly comprises a plurality of sealant suction pumps which are sequentially arranged at intervals in the left-right direction, and the sealant suction pump, located at the right end, in the multiple sealant suction pumps is a standby sealant pump; the glue conveying pipeline comprises a glue conveying branch pipeline and a glue conveying main pipeline which are sequentially arranged from front to back and are communicated with each other, the glue conveying main pipeline can be communicated with outlets of a plurality of glue suction pumps, and the glue conveying branch pipeline comprises two glue conveying branch pipes which are arranged in parallel; the glue storage barrel is arranged on the glue conveying main path, located on the right side of the standby glue pump and used for storing sealant, the inlet end of the glue storage barrel is ...

AGRICULTURAL INSECTICIDE DEVICE

Provided is an agricultural insecticide device comprising a connecting rod (1), a hydraulic rod (2), a hydraulic pump (3), a power converter (4), a main controller (5), a storage battery (6), a lift key (7), a signal sensor (8), a drive wheel (9), a solar panel (10), a photometric sensor (11), a shade plate (12), a trap lamp (13), a high voltage grid (14), an insect receiving plate (15), a lampshade (16) and a column (17). The trap lamp (13) is arranged on one side of the column (17), and is connected to the column (17) through the connecting rod (1). The lampshade (16) is arranged on the trap lamp (13) and the high-voltage power grid (14) is arranged on the lampshade (16). The insect receiving plate (15) is arranged at the lower end of the lampshade (16). The shade plate (12) is arranged at an upper end of the trap lamp (13). The storage battery (6) and the main controller (5) are arranged in the column (17). The photometric sensor (11) is arranged on the connecting rod (1), and is connected ...

ROLL MATERIAL SECURING DEVICE

The invention relates to the field of mechanical equipment. Disclosed is a roll material securing device. The device comprises a base (1), the base being a rectangular steel panel. A front wheel (3) is attached, by means of an axle bearing, to a front portion of the bottom of the base (1). A rear wheel (2) is attached to a rear portion of the bottom of the base (1). A frame (8) is vertically attached and fixed to a front side of the base (1) by means of welding. A securing band (4) is attached to a region of the frame (8) proximate to the base (1). One side of the securing band (4) is connected to a lower surface of the frame (8) by means of welding. Engagement fasteners (5) are provided at two ends of the securing band (4). Linkage rods (6) form hinge connections with the left and right sides of the securing band (4) by means of hinges. Handles (7) are welded to the left and right sides of an upper portion of the frame (8). The handles (7) are connected to the linkage rods (6). The roll ...

METHOD FOR PRODUCING WASHING ENZYME HAVING PROTEASE RESISTANCE

Provided is a method for producing washing enzyme having protease resistance. According to the method, the washing enzyme having resistance to protease is obtained by carrying out fusion expression on a gene of the washing enzyme with the gene of a protease inhibitory peptide, thereby facilitating maintaining the stability of various enzyme components in an enzyme-containing detergent, and improving the use effect of the detergent.

SINGLE-HOUSEHOLD DOUBLE-CIRCULATION HEATING SYSTEM

A single-household double-circulation heating system includes a water-jacketed furnace, a solar water heater (1), a vacuum superconducting radiator (28) and a water storage tank (8). The hot water outlets of the water-jacketed furnace and the solar water heater (1) are respectively communicated with an inlet of a heating medium pipe (26) of the vacuum superconducting radiator through two water supply pipes (27), each provided with a check valve (25), and the water supply pipe communicated with the solar water heater is communicated with a water supply network through a first water replenishing pipe (11) and is communicated with a water outlet of the water storage tank (8) through a second water replenishing pipe (10). An outlet of the heating medium pipe (26) is respectively communicated with the cold water inlets of the water-jacketed furnace and the solar water heater (1) through two return water pipes (29), each provided with a check valve (25). A circulating water pump (24) is mounted ...

Method and system for identifying and evaluating potential hazards of conopomorpha sinensis

The invention relates to a conopomorpha sinensis potential hazard identification and evaluation method and system, and belongs to the technical field of pest prediction, and the conopomorpha sinensis development period is evaluated according to the conopomorpha sinensis estimation result of each development period according to the meteorological temperature data information within the preset time. Obtaining an evaluation result; and according to the evaluation result, obtaining an insect pest outbreak period of conopomorpha sinensis, generating a corresponding prevention and control scheme based on the insect pest outbreak period, and transmitting the prevention and control scheme to a remote insect pest monitoring terminal. According to the method, the development duration of the conopomorpha sinensis is evaluated through the meteorological temperature data to predict the generation development period of the conopomorpha sinensis, so that the data of the development duration from the conopomorpha ...

NOVEL SEED DRESSING DEVICE

A novel seed dressing device, which relates to the technical field of agricultural machinery, and solves problems faced in the seed dressing process such as uneven pesticidal liquid stirring, time-consuming and labor-intensive, low efficiency, potential security risks, etc. A blocking cover (18) is provided at the upper end of a machine body (13), a cover body (19) being provided on one side of the blocking cover, the cover body being hinged to the blocking cover by means of a hinge, a discharge port (14) being provided at the lower end of the machine body, a machine frame (15) being provided at each lower end of both sides of the machine body, an electric motor (6) being provided on the blocking cover, a rotary shaft (8) being provided in the machine body, spiral blades (10) being provided on the rotary shaft, stirring blades (11) being provided on the spiral blades, and the electric motor being connected to the rotary shaft. The cover body can be opened to put seeds and pesticides into ...

ENVIRONMENTALLY FRIENDLY AGRICULTURAL GREENHOUSE

An environmentally friendly agricultural greenhouse, which solves the problem of frequent occurrence of debris and sludge on an existing greenhouse that inhibit crops in the greenhouse from normal exposure to sunlight and thus affecting crop growth. A slide rail (9) is provided at the outer upper extremity of a greenhouse body (17). A water storage tank (1) is provided on the upper extremity of the slide rail (9). The water storage tank (1) is provided on the slide rail (9) via a roller (7). A nozzle (5) is provided at the lower extremity of the water storage tank (1). Springs (2) are provided at either side of the water storage tank (1). The springs (2) are connected to corresponding scrapers (4). Actuators (3) are correspondingly provided on the springs (2). Storage tanks (14) are provided at either side of the greenhouse body (17). Water in the water storage tank (1) can be sprayed onto the greenhouse body (17) via the nozzle (5), and the scrapers (4) are pushed on the greenhouse body ...

Intelligent stirring machine for painting coating in building industry

The invention discloses an intelligent stirring machine for painting paint in the building industry. The intelligent stirring machine comprises a machine body (101) fixedly connected with a rack; the stirring box (102) can store painting paint, and the stirring box (102) is fixed and communicated with the air inlet pipe (103) and the air outlet pipe (104); the stirring head (105) is mounted in the stirring box (102); and the stirring mechanism (200) drives a gear mechanism through a first motor (201) to enable a stirring head (105) to revolve and rotate. Through the stirring mechanism (200), the first motor (201) drives the gear mechanism to enable the stirring head (105) to revolve and rotate in the stirring box (102), the painting coating in the stirring box (102) can be rapidly and uniformly stirred, generated gas can be accelerated to overflow, the painting coating is uniformly stirred by improving and changing the stirring mode, and the stirring efficiency is improved. And gas overflowing ...

CONCRETE MIXING PLANT

A concrete mixing plant, comprising a bearing seat (1), a primary rotary shaft (2), supports (3), a cross bar (4), a primary motor (5), an engine body (6), a scraper blade (7), a secondary rotary shaft (8), a feeding hole (9), a discharging hole (10), a rail (11), a secondary motor (12), a pulley (13), a hopper (14), a left pusher (15), a driver (16), a left bottom plate (17), a right bottom plate (18), and a right pusher (19). The feeding hole (9) is provided at an upper end of the engine body (6); the discharging hole (10) is provided at the lower end of the engine body (6); the supports (3) are provided at two sides of the engine body (6); the cross bar (4) is provided between the supports (3); the primary motor (5) is provided on the cross bar (4); the bearing seat (1) is provided on the supports (3); one end of the primary rotary shaft (2) is connected to the bearing seat (1), and the other end of the primary rotary shaft (2) is connected to the engine body (6); and the primary motor ...

Efficient targeting spraying regulation and control method and system for plant protection unmanned aerial vehicle

The invention discloses an efficient targeting spraying regulation and control method and system for a plant protection unmanned aerial vehicle, and the method comprises the steps: obtaining video stream information in the working process of the plant protection unmanned aerial vehicle, and extracting a key frame image to obtain a region of interest; fruit tree plants in the orchard scene are subjected to identification and canopy segmentation, image edge features of fruit tree canopies are generated, and laser contour features of the fruit tree canopies are obtained through laser scanning; through feature fusion of fruit tree canopy features, a target anchor frame is determined according to the fruit tree canopy features, three-dimensional coordinate information and spraying height of a center point of the target anchor frame are obtained so as to determine the nozzle position of the plant protection unmanned aerial vehicle, spraying flow is controlled through richness of the canopy features ...

Physiotherapy cabin for vomiting symptom after cardiology intervention

A post-intervention vomiting symptom physiotherapy cabin for the department of cardiology effectively facilitates the purpose of relieving the vomiting symptom of a patient on a bed and comprises a main frame body, a first telescopic ring is arranged on the rear side of the main frame body, a second telescopic ring is arranged on the rear side of the first telescopic ring, a third telescopic ring is arranged on the rear side of the second telescopic ring, and a vomiting basin is arranged in the third telescopic ring. A sealing mechanism is arranged on the lower side of the vomiting basin, a cleaning pipeline is arranged on the upper side of the vomiting basin, a waste bin is arranged in a second telescopic ring, a temperature adjusting cavity is formed in the main frame, a physiotherapy disc is arranged on the front portion of the temperature adjusting cavity, a physiotherapy tank is arranged in the middle of the physiotherapy disc, a physiotherapy rod is arranged in the physiotherapy tank ...

LIPASE AND USE THEREOF

Provided is a novel lipase, of which the amino acid sequence is shown by SEQ ID NO: 1. After removing the signal peptide thereof, the amino acid sequence of said lipase is shown by SEQ ID NO: 3. Also provided is a Pichia pastoris cell carrying an expression vector comprising the gene of said lipase. The constructed Pichia pastoris engineering cell can efficiently express said lipase, with the enzymatic activity level reaching 229u/ml. For the recombinantly expressed lipase, the optimum working temperature is 40℃, and the optimum pH value is 4.0. Said lipase can significantly improve the utilization rate of oil and fat materials in feeds. By supplementing said lipase in daily ration, the production performance of the group of broiler chickens of which the supplemented amount of oil and fat materials in daily ration is reduced by 75kcal/kg, is superior to that of the negative control, and nearly consistent with that of the positive control, therefore the feed cost can be significantly reduced ...

INTEGRATED PLASTIC MULCH LAYER AND PLANTER FOR GROWING PEANUTS

An integrated plastic mulch layer and planter for growing peanuts, comprising: a frame (1), a plowshare (2), a fertilizer box (3), a fertilizer dispensing tube (4), a seed box (5), a spring (6), a seed planter (7), a plastic mulch layer (8), a plastic mulch cutter (9), a hole puncher (10), and a compacting wheel (11). The frame (1) is formed by welding horizontally and vertically arranged iron frames. The top of the frame (1) is provided with a hitch provided with an empty space. The plowshare (2) is secured, by means of a nut, to the bottom of the frame. The fertilizer box (3) is welded to the top of the frame. The fertilizer dispensing tube (4) passes through the frame and is provided at the bottom of the fertilizer box. The seed box (5) is welded to the top of the frame and is positioned next to the fertilizer box. The seed box is welded and connected, through the spring (6), to the seed planter (7). The plastic mulch layer (8) is installed to the bottom of the frame. The plastic mulch ...

MULTI-ANGLE ROTATABLE RECORDING DEVICE

A multi-angle rotatable recording device, comprising: a platform (1), a controller (2), a rotatable frame (3), a sliding groove (4), a recording device (5), a rotating shaft (6), and a recess (7). The platform has a rectangular structure, and is embedded with the controller on the right side thereof. The rotatable frame is mounted, by means of the rotating shaft, to a right-side periphery of the platform. An upper end of the rotatable frame is connected to the sliding groove via a bearing, and the recording device is located at an upper end of the sliding groove. The recess is provided at a lower end of the rotatable frame in the right-side periphery of the platform. The recording device enables omni-directional recording, thus achieving accurate recording.

ELECTRIC SPRAY DEVICE

An electric spray device, comprising a cover body (1), a filter screen (2), a pesticide flow controller (3), a water flow controller (4), a pesticide inlet (5), a mixing tank (6), a water inlet (7), an electric motor (8), a connecting rod (9), a rotary shaft (10), stirring blades (11), a liquid level sensor (12), an alarm (13), a main controller (14), a pump (15), a spray pipe (16), a spray head (17), a partition plate (18), and a base (19). A feed port is provided at the upper end of the mixing tank (6), the partition plate (18) being provided at the feed port, the partition plate (18) dividing the feed port into the pesticide inlet (5) and the water inlet (7), the cover body (1) being provided at the upper end of the feed port, the electric motor (8) being provided on one side of the mixing tank (6), the connecting rod (9) being provided in the mixing tank (6) and being connected to the rotary shaft (10), the stirring blades (11) being provided on the rotary shaft (10), the electric motor ...

Method for macroscopically preparing caprolactam from cyclohexanone-oxime based on microchannel technology

The invention discloses a method for macroscopically preparing caprolactam from cyclohexanone-oxime based on a microchannel technology, which comprises the following steps: dissolving cyclohexanone-oxime in an inert solvent as a raw material, taking fuming sulphuric acid as a catalyst, respectively preheating the cyclohexanone-oxime and the fuming sulphuric acid, mixing, and feeding into a helical structure microchannel reactor; the inert solvent is an organic solvent with a boiling point of 60-110 DEG C; the reaction temperature of the microchannel reactor is controlled to be 70-120 DEG C, the pressure in the microchannel is controlled to be 0.05-1.5 Mpa, and the reaction retention time is 10-100 s; after the reaction is finished, carrying out post-treatment to obtain caprolactam; the micro-channel reactor with a simple structure is adopted, so that the controllability and safety of the Beckmann rearrangement reaction are ensured while mass transfer and heat transfer are enhanced, the ...

PRESSURE TANK HAVING HIGH SAFETY PERFORMANCE

A pressure tank having high safety performance, an electric motor (6) being provided at the upper end of a tank body (3), a rotary shaft (7) being provided in the tank body (3), a stirring device (8) being provided on the rotary shaft (7), brackets (11) being provided at the lower end of the tank body (3), a water inlet (10) being provided on one side of the tank body (3), a water outlet (14) being provided on the other side of the tank body (3), a sewage outlet (12) being provided at the lower end of the tank body (3), a water discharge controller (13) being provided at the water outlet (14), a balance sensor (9) being provided in the tank body (3), a main controller (15) being provided on the tank body (3), the balance sensor (9) being connected to the main controller (15), and the main controller (15) being connected to the water discharge controller (13). When the tank body (3) is collided, the balance sensor (9) in the tank body (3) senses a signal of losing balance and will pass the ...

NOVEL TRICHODERMA AND APPLICATION THEREOF

Provided is trichoderma having an accession number of CCTCC NO:M2017796. The trichoderma can be used for expressing one or more endogenous or heterologous proteins.

VACUUM TUBE SOLAR ENERGY COLLECTOR

A vacuum tube solar energy collector, having a vacuum tube and a heat exchanging tube (2); a circulating water pump (1) is mounted on the pipeline of the heat exchanging tube (2); a heat collecting tube is mounted at the inner side of the vacuum tube. The heat collecting tube comprises an outer copper tube (6) and an inner copper tube (3); the lower end of the outer copper tube (6) is a blind end and the upper end of the outer copper tube (6) communicates with one end of the heat exchanging tube (2); a rubber sleeve (4) for sealing is mounted between the outer copper tube (6) and the vacuum tube; the inner copper tube (3) is arranged in the outer copper tube (6); a gap is provided between the lower end of the inner copper tube (3) and the blind end of the outer copper tube (6); the upper end of the inner copper tube (3) passes through the tube wall of the outer copper tube (6) and communicates with the other end of the heat exchanging tube (2); and superconducting liquid (16) is filled ...

Cellulase mutant with improved specific activity and application thereof

The invention relates to the technical field of gene engineering and protein modification, in particular to a cellulase mutant with improved specific activity and application thereof. The cellulase mutant has higher specific activity under the condition of 50 DEG C. Compared with a wild type, the specific activity of the cellulase mutant containing N60Q single point mutation, L78V single point mutation, A92E single point mutation, N124Q single point mutation, M125I single point mutation, Q169E single point mutation, Q187R single point mutation, S230G single point mutation and D239A single point mutation at the temperature of 50 DEG C is generally improved by 8.6%-35.7%; wherein the specific activity of the L78V single-site mutant and the specific activity of the N124Q single-site mutant are improved by 30% and 35.7% respectively, so that wide application of the cellulase in the textile field is facilitated.

Zero-discharge treatment system and treatment process for production wastewater in iron and steel industry

The invention discloses an iron and steel industry production wastewater zero discharge treatment system and process, the treatment system comprises a primary membrane concentration system, an intermediate membrane concentration system, a final membrane concentration system and an evaporative crystallization system which are arranged in sequence, the primary membrane concentration system comprises a pretreatment module and a primary filtration module, the primary filtration module is provided with a primary reverse osmosis unit, the intermediate membrane concentration system comprises an intermediate softening treatment module and an intermediate filtration module, the intermediate filtration module comprises an intermediate reverse osmosis unit, and the final membrane concentration system comprises a final oxidation treatment module, a final softening treatment module and a final filtration module. The final filtration module comprises a concentrated water nanofiltration unit and a high-pressure ...

Abnormal line stop processing method for coating production line

The invention discloses an abnormal line stop processing method for a coating production line, and the coating production line is provided with a washing area, a phosphating area, an electrophoresis area and a drying area, and comprises a transfer chain for transferring a vehicle body; the transfer chain comprises a first chain section, a second chain section, a third chain section and a fourth chain section which are respectively arranged corresponding to the washing area, the phosphating area, the electrophoresis area and the drying area, and is used for enabling a vehicle body to sequentially flow among the washing area, the phosphating area, the electrophoresis area and the drying area; the abnormal line stop processing method for the coating production line comprises the steps that an abnormal line stop type is obtained; determining a processing strategy of the coating production line according to the abnormal line stop type; therefore, the quality problem that the vehicle body is ...

Robot spraying stability monitoring method, device and equipment and storage medium

The invention discloses a robot spraying stability monitoring method, device and equipment and a storage medium, and the method comprises the steps: transmitting a robot spraying test program to a to-be-tested robot and a contrast robot, and controlling the robots to execute spraying correction operation until the spraying condition of the to-be-tested robot is stable, the spraying correction operation comprises the following steps: controlling the robot to execute the spraying test program, spraying the test board and the contrast board, obtaining the single-layer film thickness of each measurement point in the test board and the contrast board after spraying, generating a summary film thickness curve of the test board, calculating the effective spraying width of the test board and the contrast board and the sum of the effective film thicknesses, and calculating a first difference value, further judging whether the spraying condition of the to-be-detected robot is stable or not, and correcting ...

Vehicle spraying method and device, terminal equipment and storage medium

The invention discloses a vehicle spraying method which comprises the following steps: acquiring a freezing model of a vehicle, performing multidirectional scanning on a chassis of the vehicle according to the freezing model, and extracting a plurality of scanning pictures of the chassis of the vehicle; selecting a plurality of vehicle positioning holes according to the plurality of scanned pictures of the vehicle chassis; calculating the three-dimensional coordinates of the plurality of selected vehicle positioning holes; setting feature point coordinates of the camera system of the PVC spraying robot according to the plurality of three-dimensional coordinates; according to the feature point coordinate data of the camera system of the PVC spraying robot and the preset initial position data of each workpiece, the spraying track of each workpiece of the PVC spraying robot is obtained through calculation; and according to the spraying tracks of the workpieces of the PVC spraying robot, the ...

Adapter and be furnished with electronic equipment of this adapter

... 本实用新型提供了种适配器以及配有该适配器的电子设备，所述适配器包括：与电源连接的第连接端、与电子设备连接的第二连接端，以及连接在所述第连接端和第二连接端之间的适配器本体，所述第二连接端上设置有第接点部和第二接点部，且所述第接点部和第二接点部外侧构造为绝缘层和/或导电层，以区分适配器本体输出的不同额定功率；本实用新型可以根据第接点部和第二接点部的不同材料识别适配器输出的额定功率，以在使用时保证安全性和便利性。 ...

High-specific-activity cellulase mutant and application thereof

The invention relates to the technical field of gene engineering and protein modification, in particular to a high-specific-activity cellulase mutant and application thereof. The mutant provided by the invention comprises a substitution of an amino acid at at least one position selected from the group consisting of: 6, 111, 120, 147, 179, 219. The specific activity of the mutant under the condition of 50 DEG C is remarkably improved, so that the cellulase can be widely applied to the textile field.

Multi-battery management circuit for vehicle-mounted refrigerator and control method of multi-battery management circuit

The invention provides a multi-battery management circuit for a vehicle-mounted refrigerator and a control method thereof, and the key point of the technical scheme is that the multi-battery management circuit comprises a battery input module, a detection circuit module, a relay driving circuit, a relay module and a battery output module, and further comprises an auxiliary power supply on-off circuit for controlling the on-off of a power supply of a whole circuit system, the auxiliary power supply on-off circuit is electrically connected with the battery input module, the auxiliary power supply on-off circuit is electrically connected with an auxiliary power supply step-down circuit, and the output end of the auxiliary power supply step-down circuit is electrically connected with the relay driving circuit and the relay module respectively; the power supply structure is electrically connected between the battery and the main control board of the vehicle-mounted refrigerator, the electric ...

Alkaloid compound as well as preparation method and application thereof

The invention belongs to the field of natural medicines, and discloses an alkaloid compound damnahainanline which is derived from branches and leaves of Damnahainanline in Hainan, a preparation method of the alkaloid compound damnahainanline and medical application of the compound to preparation of targeted antitumor medicines taking protein tyrosine kinase as a target. The compound is an alkaloid compound with a novel chemical structure, and various in-vitro anti-tumor activity evaluation results show that the compound has remarkable anti-tumor activity and has protein tyrosine kinase inhibition activity equivalent to that of a positive control drug; the compound has a prospect of being developed into a targeted anti-tumor drug taking protein tyrosine kinase as a target.

Environment monitoring and warning device for welfare mutton sheep breeding

The utility model discloses an environment monitoring and warning device for welfare mutton sheep breeding, which comprises a wall body, a first electric push rod, a skylight, a first sliding block, a frame, a first shell, a fixed seat, a driver, a coupler, a threaded rod, a supporting column, a second shell, a second electric push rod, a baffle plate, a mounting plate, a temperature and humidity sensor, a gas detector and a wind speed sensor, grooves are formed in the two sides of the skylight, the first sliding blocks are embedded in the grooves, the frame is embedded in the wall body and located at the top end of the wall body, the skylight is embedded in the frame and movably connected with the frame, and an air supply structure is installed in the wall body. The using method is simple and convenient to operate, dismounting and mounting are convenient, intelligent monitoring and regulation of the sheep house small environment are achieved, and monitoring and regulation of temperature ...

Method for surface adjustment and phosphating before automobile coating

The invention discloses a method for surface conditioning and phosphating before automobile coating. The method comprises the following steps: S10, mixing a surface conditioning agent solution with a neutralizer and water to obtain a surface conditioning mixed solution; s20, a vehicle body is placed in the surface conditioning mixed liquid, surface conditioning treatment is conducted on the vehicle body, and the vehicle body subjected to surface conditioning treatment is obtained; s30, the automobile body subjected to surface treatment is subjected to phosphating treatment in phosphating treatment liquid, and the automobile body subjected to phosphating treatment is obtained; wherein the molar concentration of zinc ions in the surface conditioning mixed solution is 0.6 to 2.0 mol/L. By using the surface conditioning agent solution, a premixing procedure of a traditional powder product is not needed, so that the problems of dust pollution on site and incomplete premixing are avoided, and ...

Oil stain shrinkage cavity treatment method and vehicle body machining method

The invention discloses a greasy dirt shrinkage cavity treatment method and a vehicle body machining method.The greasy dirt shrinkage cavity treatment method comprises the following steps that the position of a greasy dirt shrinkage cavity of electrophoretic paint of a vehicle body is determined, a crack and/or a covered edge, within a preset distance from the greasy dirt shrinkage cavity, on the vehicle body is found, and the position of the greasy dirt shrinkage cavity is determined in a wet film state; the crack and/or the covered edge are/is coated with sealant; drying the vehicle body after coating the sealant; according to the state of electrophoretic paint of the vehicle body, whether oil stain shrinkage cavities are caused by oil stains in the cracks and/or the covered edges or not is judged; according to the technical scheme, the electrophoretic paint cannot be damaged, extra repairing of the electrophoretic paint of the vehicle body is not needed, repairing operation conducted ...

Automatic weighing and slag discharging equipment for weighing slag discharging amount of pumping slag discharging system

The invention relates to the technical field of weighing equipment, and discloses automatic weighing and slag discharging equipment for weighing the slag discharging amount of a pumping slag discharging system, the automatic weighing and slag discharging equipment comprises a slag hopper, a controller, a weighing system and a monitoring system, the weighing system and the monitoring system are both coupled with the controller, the slag hopper is in lap joint with the weighing system, and the monitoring system is in lap joint with the controller. The weighing system is used for weighing the slag hopper, and the monitoring system is used for monitoring the capacity of the slag in the slag hopper. The method has the effect of improving the measurement precision of the slag discharge amount of the pumping slag discharge system.

Preparation method of Bi2WO6/shell-based photocatalytic air bubble film

The invention relates to the technical field of materials, in particular to a preparation method of a Bi2WO6/shell-based photocatalytic air bubble film. A mild bubble film forming method which is easy for industrial production is adopted, the thickness of a bubble wall is only dozens of nanometers by blowing bubbles, the bubble wall is a very good film, wall pieces for breaking the bubbles and micro sub-bubbles are deposited and received, and the multi-layer porous bubble film with controllable nanoscale thickness is obtained. The problems of agglomeration and low immobilization rate of the photocatalyst are solved.

Method for rigidly fixing electric igniter

The invention relates to a method for rigidly fixing an electric igniter, and belongs to the technical field of thermal batteries. According to the invention, the bearing plate for fixing the electric ignition head is designed and processed, so that the soft wires of the electric ignition head are arranged in the bearing plate in a penetrating manner and are firmly fixed on the bearing plate to form the electric ignition head assembly, and the electric ignition head assembly is mounted on the cover body to manufacture the assembled battery cover. According to the welding method, the bearing plate is designed, the electric ignition head is rigidly fixed, fixation is firm, and the conditions that the electric ignition head deviates due to the mechanical environment and a wire and a lead connected with the electric ignition head are broken are avoided in design; and the electric ignition head is rigidly fixed by designing the bearing plate, so that the use amount of organic matters in the ...

Code printing and paint repairing device and method for finish paint coating

The invention relates to the technical field of vehicle coating, and discloses a finishing coat coating code printing and paint repairing device which comprises a puncher, a code printing device, a paint repairing device, a code printing device and a code printing device, and the puncher is used for forming a first through hole in shielding paper; the shielding paper is provided with a first through hole, the aperture of the first through hole is matched with the particle size of the heterochromatic particles to be painted, and the shielding paper is used for being attached to a vehicle body, so that the heterochromatic particles are inserted into the first through hole; the interior of the shielding box is hollow, a second through hole is formed in one side face of the shielding box, the side face of the shielding box is fixed to the vehicle body, and the heterochromatic particles are arranged in the second through hole; and the spray gun is used for spraying paint to the different-color ...

Automatic cutting equipment for building

The invention discloses automatic cutting equipment for buildings. The automatic cutting equipment comprises a machine body (101) fixed to a rack; the shearing sheet comprises an upper shearing sheet (102) and a lower shearing sheet (103); a steel wire (105) can be placed on the placing table (104); the shearing mechanism (200) drives a cam mechanism through a motor (201) to enable an upper shearing sheet (102) and a lower shearing sheet (103) to move up and down. Through the shearing mechanism (200), the motor (201) drives the cam mechanism to enable the upper shearing piece (102) and the lower shearing piece (103) to move up and down. The steel wire (105) is cut into sections through opening and closing of the shear blades, the mode that an electric tool is manually held by hand is replaced, labor force is reduced, working time is saved, and the probability of danger is effectively reduced.

Novel monoterpene indole alkaloid compound as well as preparation method and application thereof

The invention belongs to the field of natural medicines, and relates to a monoterpene indole alkaloid compound taberboviline which is derived from branches and leaves of medicinal ervatamia divaricata and has a novel chemical structure, a preparation method of the monoterpene indole alkaloid compound taberboviline and application of the monoterpene indole alkaloid compound taberboviline in anti-tumor medicines. Various in-vitro activity evaluation results of the compound taberboviline show that the compound has remarkable anti-tumor activity and protein tyrosine kinase inhibitory activity equivalent to that of a positive control drug, can be further developed into an anti-tumor drug taking protein tyrosine kinase as a target, can be applied to the anti-tumor drug, and is simple in separation and purification process, low in cost and suitable for industrial production. Reaction conditions are mild, and practical significance is achieved.

Glue bubble repairing method for 3C1B process

The invention discloses a glue bubble repairing method for a 3C1B process, which comprises the following steps: S10, carrying out finish paint spraying treatment on a vehicle body to form a vehicle body subjected to finish paint treatment; s20, the vehicle body obtained after finish paint treatment is checked, if obvious rubber bubbles exist, the rubber bubbles are cut, and the vehicle body obtained after rubber bubble cutting treatment is formed; s30, performing bubble repairing treatment on the automobile body subjected to bubble cutting treatment by adopting normal-temperature curing glue to form the automobile body subjected to bubble repairing treatment; s40, finishing paint repairing treatment is conducted on the automobile body subjected to the rubber bubble repairing treatment, and the automobile body subjected to the finishing paint repairing treatment is formed; and S50, the vehicle body subjected to finishing paint repairing treatment is naturally cured. By means of natural curing ...

High-specific-activity cellulase mutant and application thereof

The invention relates to the technical field of gene engineering and protein modification, in particular to a high-specific-activity cellulase mutant and application thereof. The mutant provided by the invention comprises a substitution of an amino acid at at least one position selected from the group consisting of 44, 84, 109, 123, 178, 183, 194, 225, 234. The specific activity of the mutant under the condition of 50 DEG C is generally improved by 7.1%-38%; wherein the specific activities of the S44N single-site mutant, the I123L single-site mutant and the L194I single-site mutant are respectively improved by 26.8%, 25.7% and 38%, so that the cellulase can be widely applied to the textile field.

Microreactor continuous nitration preparation method of 2-amino-4-nitrotoluene

The invention discloses a 2-amino-4-nitrotoluene microreactor continuous nitration preparation method, which comprises the following steps: salifying: dropwise adding o-toluidine into concentrated sulfuric acid, adding water, controlling the temperature at 0-35 DEG C, and reacting to obtain o-toluidine sulfate; preparing mixed acid: adding 98% concentrated sulfuric acid into 50-75% industrial nitric acid in batches, and controlling the temperature at 0-35 DEG C; nitration: feeding o-toluidine sulfate and mixed acid into a microchannel reactor under the control of a sample feeding pump, introducing gas at the same time, controlling the nitration temperature to be 0-35 DEG C, and controlling the total retention time to be 0.5-10 minutes; treating the tail end of the micro-channel with water, separating out solids, and filtering to obtain a water separation material; neutralizing: adding the eluted material into water, neutralizing to be neutral by using alkali, and filtering to obtain a product ...

Pesticide oil suspending agent auxiliary agent with synergistic component and preparation method of pesticide oil suspending agent auxiliary agent

The preparation method comprises the following specific steps: S1, primary mixing I: adding lauryl sodium sulfate and a dispersing agent into a reaction kettle, uniformly stirring, heating to 85-110 DEG C, then adding a viscosity modifier, and continuously stirring to obtain a mixture A; s2, primary mixing II: putting linseed oil, a stabilizer and an emulsifier into a mixing device, sanding at a rotating speed of 1200-2000r/min, uniformly sanding, putting into a reaction kettle, heating to 100-120 DEG C, adding a viscosity modifier, and continuously stirring to obtain a mixture B; s3, the mixture A in the S1 and the mixture B in the S2 are transferred into a sanding device, the rotating speed is adjusted to 1200 r/min-2000 r/min, and sanding is conducted for 30 min or above; and S4, sequentially adding the mixture A and the mixture B into a reaction kettle, dehydrating for 1.5 hours under the vacuum conditions of 100-120 DEG C and-0.97 Mpa, and detecting the moisture content, so that the ...

Method for reducing electrophoresis oil stain shrinkage cavity

The invention relates to the technical field of automobile coating, and discloses a method for reducing electrophoresis oil stain shrinkage cavities, which comprises the following steps of: selecting an oil product, carrying out a compatibility test on the oil product and electrophoretic paint before the oil product used by a body-in-white and parts of the body-in-white is introduced and used, and selecting the oil product with good compatibility with the electrophoretic paint; the vehicle body oiling amount is standardized; the electrophoresis drying room is optimized, an air outlet of the front half section of the second heating section adopts a horn-shaped air opening, and an air outlet of the rear half section of the second heating section adopts a pressing strip air opening; an air outlet of the third heating section adopts a pressing strip air opening; an air outlet of the front half section of the fourth heating section adopts a pressing strip air opening; according to the method ...

Safety production early warning device and method for petrochemical enterprises

The invention provides a safety production early warning device and method for a petrochemical enterprise, and the device obtains influence parameters of different channels through different collection units of a data obtaining module, and the influence parameters comprise production process parameters, and also give consideration to inherent risk data and enterprise management data. Further, comprehensive production state evaluation indexes are determined by utilizing a set operation strategy, early warning instructions of different levels are decided to transmit early warning information to a user and/or a control terminal, and meanwhile, production state data of a future required time period are predicted by utilizing a production prediction module based on a set production prediction model; and future production management and control measures are decided. By the adoption of the device, the defects that in an existing production management system, data collection depth is insufficient ...