45results about How to "Realize fully automatic operation" patented technology

The utility model discloses a urine protein analyzer front end feeding mechanism which comprises a cabinet, a sample placing table is arranged in the cabinet, and a grabbing manipulator, a horizontal pushing mechanism and an advancing mechanism which are respectively connected with the sample placing table are arranged in the cabinet. The grabbing manipulator is used for grabbing an external to-be-detected sample to the sample placing table, the horizontal pushing mechanism is used for pushing the to-be-detected sample on the sample placing table to the advancing mechanism, and the advancing mechanism is used for conveying the sample to the urine protein analyzer. Through cooperation of the grabbing manipulator, the horizontal pushing mechanism and the advancing mechanism, automatic feeding of the urine protein analyzer can be realized, so that the urine protein analyzer can realize full-automatic operation without manual guarding, manpower resources can be effectively saved, and the detection efficiency is improved.

The invention discloses full-automatic operation equipment for a hydrostatic test of an ultra-slender steel pipe in the technical field of steel pipe detection, and the full-automatic operation equipment comprises a bearing unit which comprises a workbench for placing the steel pipe and two groups of detection parts which are symmetrically arranged on the two sides of the workbench; the working table is a place where hydraulic pressure test detection work is carried out, the detection component is an equipment automation unit used for hydraulic pressure detection and comprises a lifting component inserted into the working table in the vertical direction, two sets of driving wheels arranged at the bottom of the working table and a driving gear arranged on the side face of one set of driving wheels, and the driving gear is meshed with the driving wheels. And the connecting gear is arranged between the two groups of driving wheels. By arranging the automatic unit capable of automatically replacing and filling the steel pipe on the bearing unit, automatic replacement and filling of the steel pipe in the steel pipe hydrostatic test process are realized, so that the purpose of full-automatic operation of the steel pipe hydrostatic test is realized, the defects of manual operation are overcome, and the working efficiency is improved.

The invention relates to a blast furnace coal injection optimization control method based on injection speed comparison and a blast furnace coal injection system, which are characterized in that based on blast furnace coal injection process requirements, logic design is carried out on remote automatic coal injection control requirements, and the opening degrees of a fluidizing valve and a gulp valve are automatically adjusted, so that the coal injection quantity required by a uniform injection blast furnace is met; the pulverized coal combustion rate and the molten iron quality are improved. A centralized control function picture is developed, a one-key input automation mode is achieved, and meanwhile the actual coal injection amount is monitored in real time. The blast furnace coal injection system is additionally provided with a safety early warning mechanism, alarm reminding is carried out when the air supply flow and the tank pressure exceed an early warning line, and the system safety is greatly improved.

The invention discloses a flapping device for a belt conveyor, relates to the technical field of belt conveyor cleaning, and solves the technical problem that manual cleaning is difficult due to the special structure and use environment of a large-dip-angle corrugated belt when the large-dip-angle corrugated belt is treated. Comprising a fixed bottom plate; through reciprocating motion and vibration effects generated on the surface of the belt, residual materials in the groove of the large-dip-angle corrugated belt are automatically cleaned, continuous cleaning of the residual materials in the groove of the belt can be achieved under the condition that a machine is not stopped or the efficiency of a conveying system is not reduced, and the service life of the belt is prolonged. Accurate control over running and stopping of the flapping cleaning device is achieved through the electric control system, full-automatic running is achieved, operation safety is guaranteed, the device improves cleaning efficiency, manual intervention is reduced, and due to the advantages of being simple in structure, stable in running, high in adjustability and the like, maintenance cost is reduced, the service life is prolonged, and production cost is reduced. Therefore, the device has remarkable application value in the field of industrial material carrying.

The invention discloses a semi-direct-drive wind power generator rotor magnetic pole automatic assembling system which comprises a workbench, a main shaft, a horizontal feeding mechanism, a lifting machine, a magnetic pole pushing mechanism, a magnetic pole mounting mechanism and an industrial personal computer. Two main shaft rotary tables are arranged at the top end of the workbench, and the front end and the rear end of the main shaft are movably connected to the top ends of the two main shaft rotary tables in a one-to-one correspondence mode; one main shaft rotary table is connected with a pole changing device; the elevator is arranged on the workbench; a rack is arranged at the top end of the workbench, the magnetic pole mounting mechanism is arranged at the top end of the rack, and a visual monitor is arranged on the side face of the magnetic pole mounting mechanism. The magnetic pole pushing device is arranged at the top end of the elevator, and one end of the magnetic pole pushing device is connected with the magnetic pole mounting mechanism. According to the automatic assembling system for the rotor magnetic pole of the semi-direct-drive wind driven generator, automatic assembling of the rotor magnetic pole of the wind power high-capacity semi-direct-drive wind driven generator can be achieved, the production efficiency is improved, and the assembling precision is improved.

The application belongs to the technical field of transportation feeding, and particularly relates to a fish tail plate production feeding device, which comprises a base frame, the upper end of the base frame is provided with a sliding rail, the left side of the upper end of the base frame is a slope, the slope of the base frame is slidably provided with a tray, the two sides of the tray are both rotatably connected with pulleys, the pulleys slide on the inner wall of the sliding rail, the side of the base frame is provided with a switch, the switch is used for controlling the rotation of the pulleys, the right side of the upper end of the base frame is provided with a top plate, the right side of the top plate is provided with a transfer device; the transfer device comprises a conveying round roller, the conveying round roller is rotatably connected to the right side of the top plate, and the conveying round roller is on the same horizontal line with the top plate. By arranging the transfer device, the raw material metal plate for fish tail plate production can be automatically fed, each raw material metal plate can be positioned and fixed, accurate machining operation can be achieved, and after being machined into a fish tail plate, the fish tail plate can be automatically discharged, realizing full-automatic production operation.

The utility model belongs to the field of mining drilling machines, and relates to a full-section drilling machine with a drilling rod conveying system, which comprises a moving platform, a drilling rod box, an auxiliary manipulator, a posture adjusting device, a drilling rod transporter, a main manipulator and a rack, and the posture adjusting device comprises a revolving platform, a lifting sleeve, a transporter gyrator and a dip angle gyrator. The rotating platform serves as a carrier of the posture adjusting device and is rotationally connected to the movable platform, the lifting sleeve is vertically installed on the rotating platform in a lifting mode, the transporter gyrator and the dip angle gyrator are both installed on the lifting sleeve, and the transporter gyrator and the dip angle gyrator are installed on the lifting sleeve. The dip angle gyrator and the transporter gyrator are both located on the side, away from the drill rod box, of the lifting sleeve. The drill rod transporter is arranged at the top of the transporter gyrator, and the dip angle of the drill rod transporter is adjusted through the transporter gyrator; the machine frame is arranged on the side, away from the lifting sleeve, of the dip angle gyrator in a side hanging mode, and the main mechanical arm is installed on the machine frame and rotates along with the machine frame.

The utility model belongs to the technical field of automobile production, and discloses a coating workshop skid intelligent cleaning device which comprises a skid conveying line, a skid cleaning machine and a linkage detection control system. The linkage detection control system comprises a control module and an identification detection module, and the control module and the identification detection module are jointly connected with a network module; the skid conveying line comprises a cache region, a detection region and a cleaning region, the recognition detection module is arranged in the detection region, and the skid cleaning machine is arranged in the cleaning region; according to the skid cleaning system, real-time linkage between the skid cleaning machine and the conveying line and automatic state detection and cleaning are achieved, and the efficiency and quality of skid cleaning are improved.

The invention belongs to the field of isostatic pressing graphite processing, and discloses an isostatic pressing graphite heavy carbon block forming die which comprises a die body. A die-casting machine pressure head; the pressure head of the die-casting machine is supported by a plurality of support pillars and is positioned above the opening of the die body; the bolt assembly comprises a bolt matched with the die body for use, a finger cylinder movably connected with the bolt, and a stroke cylinder for driving the bolt and the finger cylinder to do telescopic motion together; the discharging device comprises a base plate used for receiving the graphite heavy carbon block forming products, base plate stand columns and base plate driving air cylinders, the base plate stand columns are arranged on the base plate at intervals, and the base plate driving air cylinders are arranged on the two sides of the base plate and used for driving the base plate to enter and exit from the bottom of the mold body. The invention further provides a forming method. The forming mold is simple in structure, high in demolding efficiency and convenient, simple and controllable to operate.

The application relates to the technical field of trains, and discloses a train operation control method and system, which comprises the following steps: a center ATS generates a first control instruction according to a train operation plan currently stored in an application module of the center ATS, and sends the first control instruction to a preset communication device associated with the center ATS through a communication module of the center ATS, so that the preset communication device controls the train to run according to the train operation plan; when a preset type of fault occurs in the center ATS, the preset communication device executes an operation control strategy corresponding to the preset type of fault to replace the train operation plan to continue to control the train to run automatically. The train can continue to run automatically in the case of the fault of the center ATS, and the risk of shutdown is avoided.

The invention belongs to the technical field of drilling equipment and tools, and discloses an automatic connecting device for a circulating short section and a control method.The automatic connecting device for the circulating short section comprises the circulating short section, a connector and a mechanical arm, the circulating short section comprises a short section body and a piston body, the short section body is provided with a positioning cavity, and a first bypass hole is formed in the side wall of the positioning cavity; the piston body is slidably connected to the positioning cavity, a second bypass hole is formed in the side wall of the piston body, and a starting cavity is formed between the piston body and the short section body; the connector is arranged at the tail end of the mechanical arm, the tail end of the connector is connected with a drilling fluid pipeline, the mechanical arm is configured to drive the connector to move towards the circulating short section and hold the connecting part of the circulating short section, and the piston body slides in the positioning cavity so that the circulating short section can be switched between a straight-through state and a bypass state. The device realizes automatic connection of the drilling fluid pipeline and the circulating nipple, has the characteristics of simplicity and convenience in operation, safety, reliability, high applicability and the like, and remarkably improves the operation safety and the automation level.

The utility model discloses a die structure for rod piece punch forming, and relates to the technical field of automobile part punch dies. Comprising an upper die fixing plate and a lower die fixing plate, the upper die fixing plate and the lower die fixing plate are accurately aligned through guide columns, a pressing plate is installed at the bottom of the upper die fixing plate, a forming male die, a forming female die and a core stripping mechanism are arranged at the bottom of the pressing plate, and the forming male die and the forming female die are matched to form a closed cavity. The core removing mechanism is used for automatically pushing the rod piece product to be separated from the forming male die in the punching return stroke. Full automation of rod piece stamping is achieved, efficiency and safety are remarkably improved, core removing efficiency is improved by more than 50%, and full-automatic operation is achieved. Manual errors are avoided, and the product percent of pass is increased to 99.5%; potential safety hazards are eliminated, and industrial injury risks are reduced; and the device is suitable for small-tonnage punching machines and is energy-saving and

The invention belongs to the field of carbon material product production equipment, and particularly relates to an isostatic pressing graphite small cylindrical carbon rod full-automatic production system which comprises an automatic weighing and feeding system which comprises a negative pressure temporary storage bin, a feeding machine, a rotary vibration screen, a measuring bin and an elephant trunk which are sequentially arranged from top to bottom, and the elephant trunk is fixed to a feeding trolley; the automatic forging and taking system comprises a die-casting die, a die-casting head, an ejection mechanism, a positioning sensor and a mechanical arm. During die-casting, the positioning sensor determines that the die-casting head corresponds to the feeding port of the die-casting die, after the die-casting head is started to conduct die-casting forming on carbon powder, the formed carbon rod is ejected out through the ejection mechanism, a material taking signal is sent to the mechanical arm, and the mechanical arm clamps the carbon rod through the clamp arranged at the end and transfers the carbon rod to the stacking position. The invention further provides a control method, the production system and the control method are easy to operate, safe and reliable, and obtained products are high in quality and precision.

The invention relates to a speaker mesh local shielding paint spraying system and a paint spraying process thereof, and belongs to the technical field of surface coating processing, the speaker mesh local shielding paint spraying system comprises a spraying chamber, a conveying device, a paint spraying device, a shielding device and a control device; the shielding device comprises a shielding mold, a mold driving mechanism, a positioning sensor and a mold cleaning mechanism; the shielding mold is made of a flexible temperature-resistant material, and the working face of the shielding mold is provided with a protruding structure profiling a loudspeaker mesh area and used for being tightly attached to the loudspeaker mesh area to form physical shielding during paint spraying. The paint spraying device comprises a multi-axis linkage mechanical arm and an atomizing spray gun installed on the multi-axis linkage mechanical arm. The invention further provides a paint spraying process based on the system. According to the invention, precise local shielding of the speaker mesh is realized through the profiling shielding mold, the problems of low efficiency and poor positioning precision of a traditional film pasting mode are avoided, paint collection of the mesh is effectively prevented, the acoustic permeability of the speaker mesh is ensured, and the production efficiency and the product quality are remarkably improved.

This invention relates to the field of automatic high-temperature label pasting technology for hot-rolled steel coil production lines, and in particular to a high-temperature label suspension and transfer device, system, and method. The device includes a label forming mechanism comprising a mounting plate, a printer mounted on the mounting plate, and an intelligent camera mounted above the printer; a carrying mechanism comprising a mounting assembly mounted on the mounting plate and a lifting plate mounted on the mounting assembly; and a pneumatic control mechanism comprising a pneumatic generating assembly mounted on the mounting plate and a transfer assembly mounted on the lifting plate. Through the establishment of a process control system, label printing control, suspension and transfer control, intelligent camera recognition control, and label transfer control to the labeling device are integrated, achieving stable and accurate transfer of ultra-high-temperature labels. Without operator intervention, the device automatically judges the validity of label printing and intelligently determines the shape and position of the labels, enabling fully automated operation of the labeling device throughout the entire process.

The present invention provides a solid-state hydrogen source hydrogen charging and discharging flow automatic control device and a control method thereof. A hydrogen charging pipeline is set as a plurality of parallel sub-pipelines with pneumatic valves of different ranges and flow meters of different ranges, and a hydrogen discharging pipeline is set as a plurality of parallel sub-pipelines with pneumatic valves of different ranges and flow controllers of different flow intervals. In the process of hydrogen charging and discharging, the sub-pipelines with the largest rated hydrogen charging flow rate / rated hydrogen discharging flow rate are first selected for hydrogen charging and discharging, and the flow rate of the hydrogen charging pipeline / hydrogen discharging pipeline in the process of hydrogen charging and discharging is monitored by a flow meter, so that when the hydrogen flow rate changes in the process of hydrogen charging and discharging of the solid-state hydrogen source, different sub-pipelines are switched, and a flow meter of a suitable range is automatically selected according to the hydrogen charging and discharging flow rate; hydrogen flow controllers of different ranges are entered through the hydrogen discharging parallel pipeline, so as to realize hydrogen discharging at different set flow rates, which has high safety and can realize full automatic unattended operation, and has important significance.

The invention discloses an automatic cotton picking, cleaning and packaging all-in-one machine which comprises a chassis, the front end of the chassis is connected with a cotton picking head through a suspension device, a cotton conveying channel is installed on the chassis and connected with the cotton picking head, and the cotton conveying channel is communicated with a cotton conveying fan. Seed cotton picked by the cotton picking head is conveyed into the cotton collecting box by negative pressure generated by power provided by the cotton conveying fan; the device is characterized in that a barbed nail roller is arranged at an outlet of the cotton conveying channel and can rotate in a fixed-axis mode, and an impurity filtering device is installed below the barbed nail roller; the primary impurity removal device is arranged at the top of the cotton collection box, a plurality of secondary impurity removal devices are arranged in the cotton collection box, the plurality of secondary impurity removal devices are obliquely arranged in the cotton collection box, and the cotton discharge roller is arranged above the secondary impurity removal devices and can perform fixed-axis rotation to forcibly discharge cotton; the cotton conveying belt assembly is located at the front end of the bottom of the packaging bin, the three-stage impurity removing device is installed below the cotton conveying belt assembly, and the cotton supporting frame is installed at the tail of the packaging bin.

This invention belongs to the field of drainage equipment technology, and discloses an automatic drainage device and drainage control method for a low-pressure integrated environmental chamber. The device includes: a pressure-bearing drainage tank and an integrated environmental chamber. The drainage channel of the integrated environmental chamber is connected to the inlet of the pressure-bearing drainage tank through a chamber drainage pipe, which is equipped with a chamber drainage valve. The pressure-bearing drainage tank is connected to an anti-clogging self-priming sewage pump through a water tank drainage pipe, which is equipped with a water tank drainage valve. The outlet of the anti-clogging self-priming sewage pump is directly open to the atmosphere. A pressure balance pipe is connected between the pressure-bearing drainage tank and the integrated environmental chamber, and a balance valve is installed on the pressure balance pipe. The pressure-bearing drainage tank is equipped with a water tank pressure relief pipe, which is equipped with a water tank pressure relief valve. Inside the pressure-bearing drainage tank, there are low-level switches, high-level switches, and alarm level switches arranged from low to high. This device does not rely on gravity drainage due to large elevation differences. It achieves stable and reliable drainage within a limited installation space by using a pressure-bearing drainage tank for transition and forced drainage by pump power.

The invention discloses a wastewater treatment device and a treatment method thereof, car washing wastewater is collected in a collection tank and then enters a flocculation tank to be subjected to a flocculation reaction with a flocculant, insoluble impurities in the wastewater form flocculent sludge in the process, the flocculent sludge is precipitated under the action of gravity after the wastewater enters a precipitation tank, mud and water are separated, and the wastewater is discharged from a discharge port. After the wastewater is subjected to flocculation and precipitation, most of insoluble impurities in the wastewater are removed, the residual insoluble impurities in the wastewater are filtered out through the filter assembly, and soluble organic pollutants such as oil emulsion, organic matters and detergents in the wastewater are oxidized and removed through the electrode treatment assembly, so that the wastewater reaches the standard of reuse water after being treated. The device disclosed by the invention can be used for carrying out innocent treatment on the car washing wastewater containing pollutants such as a surfactant, ammonia nitrogen, CODCr, BOD5 and total phosphorus, the turbidity of effluent treated by the device is less than or equal to 1NTU, and the cyclic utilization of water resources is realized.

This invention discloses an automatic product wiping machine, relating to the field of product surface cleaning technology, for removing residues from product surfaces. It includes a control unit and a wiping mechanism, a first feeding mechanism, a second feeding mechanism, and a spraying mechanism electrically connected to the control unit. The first feeding mechanism supplies and tightens a coarse lint-free cloth; the second feeding mechanism supplies and tightens a fine lint-free cloth; the spraying mechanism sprays chemicals onto the coarse lint-free cloth; the wiping mechanism holds the product and drives it to reciprocate between the coarse and fine lint-free cloths. When the product comes into contact with the chemical-laden coarse lint-free cloth, the chemicals remove residues; when the product comes into contact with the fine lint-free cloth, the fine lint-free cloth removes impurities treated with the chemicals. This invention can automatically complete both chemical wiping and cleaning of products, achieving automation, improving production efficiency, and reducing labor intensity.

This invention discloses a high-precision 3D edge reconstruction method for bevel cutting. The method first acquires the original point cloud and grayscale image of the workpiece using a binocular vision system; then, it uses the filtered clean point cloud to fit the plane equation of the workpiece surface as a geometric constraint; next, it performs adaptive feature enhancement on the grayscale image to extract high-precision sub-pixel 2D edges; finally, it combines the plane equation and the 2D edges, calculates the 3D coordinates of the edges using a ray intersection model, and generates the robot cutting trajectory. This invention effectively solves the problems of point cloud loss and distortion caused by edge burrs, defects, and reflections, achieving sub-millimeter-level edge reconstruction and significantly improving the consistency of bevel cutting edges and trajectory accuracy without manual intervention.

The utility model discloses a positioning transmission device for paper core processing relates to paper core processing technical field, including support frame platform, the middle installation of support frame platform has the transmission mechanism, the front end of support frame platform is installed with control system, the upper end of support frame platform is provided with fixed establishment, the fixed establishment includes two sets of mounting panel and two sets of arc frame board, and the upper end of two sets mounting panel all is installed with vertical seat. The utility model, can fix paper core, prevent paper core and shift or the stability of wobble when processing, improve paper core processing's quality and production efficiency, and the setting of infrared inductor can accurately detect paper core position, ensure accurate stop and positioning in the designated processing position, effectively avoid the processing defect caused by inaccurate positioning, improve paper core processing's precision and consistency greatly.

The invention belongs to the technical field of municipal engineering facilities, and discloses a multifunctional integrated water distribution well for a water purification plant, which comprises a water inlet chamber, a reaction chamber, a settling chamber, a water distribution chamber, a flushing chamber, a valve well chamber and a sludge discharge chamber, a circulating reciprocating barrier assembly is arranged in the water inlet chamber, a water inlet of the reaction chamber is communicated with the water inlet chamber through a water inlet chamber water outlet, a reaction chamber water outlet is formed in the bottom of the reaction chamber, the settling chamber is communicated with the reaction chamber through the reaction chamber water outlet, and a sludge discharging assembly is arranged at the bottom of the settling chamber. The sludge discharging assembly penetrates through the settling chamber and the side wall of the valve well chamber to enter the sludge discharging chamber, and the settling chamber is connected with the water distribution chamber. The device integrates the functions of water quality pretreatment, algae interception, circulating reciprocating barrier assembly flushing, sludge discharge, water quantity equalization and the like, can realize full-automatic operation, reduces the labor cost, and facilitates daily operation management and maintenance of a water purification plant.

The utility model relates to the technical field of in-vitro diagnosis, and provides a full-automatic integrated digital PCR analyzer which comprises a shell, a chip warehousing module, a chip carrying module, a PCR amplification module and a chip reading module, and a normally-closed cabin door is arranged on the shell; the normally-closed bin door, the chip bin entering module and the PCR amplification module are sequentially and adjacently arranged in the first direction, the chip carrying module and the chip reading module are adjacently arranged in the first direction, the chip reading module and the chip bin entering module are adjacently arranged in the second direction, and the chip carrying module and the PCR amplification module are adjacently arranged in the second direction; the chip warehouse entering module is used for bearing a chip carrier and conveying the chip carrier into the shell or conveying the chip carrier out of the shell through the normally-closed warehouse door. The chip carrying module is used for clamping the chip carrier to move in the first direction, the second direction or the third direction, and the first direction, the second direction and the third direction are perpendicular to one another. The device is compact in structure, achieves full-automatic operation, and improves the experiment efficiency.

The invention discloses an automatic refining secondary water treatment device for liquid cooling of a data center and a treatment method, and belongs to the technical field of water treatment. The device comprises a circulating pump, an electric valve group, a monitoring sensor group, a water treatment tank group, a pipeline system, an electric control unit and an equipment frame, the water treatment tank group comprises eight functional tank bodies including a front precise treatment tank group and a rear comprehensive treatment tank group, and each tank is filled with a special adaptive material. The pipeline system forms three switchable paths, namely a front precise treatment path, a rear comprehensive treatment path and a bypass protection path through an electric valve group. The electric control unit automatically controls on-off of the valve set and start-stop of the pump body based on real-time data of the sensor set, and directional fine treatment and bypass protection when the water quality index exceeds the standard are achieved. The device realizes automatic refined control of liquid cooling secondary water quality, ensures that the water quality continuously reaches the standard, prolongs the service life of materials, reduces the maintenance cost, is adaptive to various data center liquid cooling systems, and improves the operation stability and economy of the liquid cooling systems.

The utility model discloses a photovoltaic panel cleaning system which comprises a rack, a spraying system is arranged on the rack, the spraying system is used for spraying cleaning water to the surface of a solar photovoltaic panel, meanwhile, a sliding seat is further arranged on the rack in a sliding mode, a cleaning roller is rotationally arranged on the sliding seat, and a rotating motor in power connection with the cleaning roller is further arranged on the sliding seat; the cleaning device further comprises a driving module in power connection with the sliding base so as to control the sliding base to reciprocate on the rack. The rack is further provided with a controller, and the controller is electrically connected with the spraying system, the rotating motor and the driving module. Compared with the prior art, all the solar photovoltaic panels can be cleaned, full-automatic operation in the cleaning process is achieved, and the cleaning efficiency of the solar photovoltaic panels is effectively improved; and meanwhile, a row of continuously arranged solar photovoltaic panels can be equipped with a set of equipment, so that the equipment does not need to be frequently disassembled and assembled, and the cleaning efficiency is further improved.

The invention discloses a novel rural automatic water pumping system, and relates to the technical field of rural drinking water engineering, an execution unit is controlled by a frequency conversion control unit to execute a water pumping command, and in the process, operation data of the execution unit in the working process is obtained through a state monitoring unit; the frequency conversion control unit can dynamically control the operation speed of the execution unit in a frequency conversion mode according to changes of operation data parameters of the execution unit, so that the execution unit tends to be balanced, it is ensured that parameters such as water pressure and flow are stabilized within a set range, full-automatic operation of the system is achieved, manual intervention frequency is reduced, and rural operation cost and labor cost of the system are reduced. Meanwhile, data are transmitted to a user terminal through the remote monitoring unit, a user can master system operation parameters in real time through the user terminal and remotely access the frequency conversion control unit, and point-to-point frequency modulation controls starting and stopping of the execution unit.

The utility model discloses a pesticide wastewater pretreatment device which comprises a raw water storage tank, a heat exchanger, an evaporator and an advanced oxidation reactor, raw water is stored in the raw water storage tank through an input port of the raw water storage tank, the raw water storage tank is connected with the heat exchanger and connected with the evaporator through the heat exchanger, and a steam port is formed in the upper end of the evaporator. The steam port is connected with the heat exchanger again and connected with the advanced oxidation reactor through the heat exchanger, and the heat exchanger is externally connected with cold water through a cooling water pipe. According to the device, the pesticide wastewater is pre-treated in a targeted manner, the temperature of the pesticide wastewater in the raw water storage tank is raised, and the pesticide wastewater is evaporated in the evaporator to obtain salty mud, so that salt in the wastewater is filtered, the salt content of the pesticide wastewater is reduced, the toxicity of harmful substances is reduced, and the operation stability of subsequent biological treatment is improved; finally, the pesticide wastewater treatment is promoted to reach the standard. Meanwhile, the heat exchanger is used for increasing the energy utilization efficiency and the working efficiency of the device.

The utility model discloses a mud pressing device for a firework cylinder, which belongs to the technical field of firework instruments and comprises a rack, a guide rail is arranged on the rack, and a feeding plate is arranged on the guide rail. An anvil rod is arranged on the feeding plate and sleeved with a firework cylinder. The guide rail is provided with a first station and a second station, and the feeding plate moves between the first station and the second station; a mud conveying mechanism is arranged at the first station, and a mud pressing mechanism is arranged at the second station; the mud feeding mechanism comprises a fixed plate arranged on the rack; a transverse plate is arranged on the fixed plate, and a rotating plate is hinged to one end of the transverse plate; a hopper is slidably arranged on the transverse plate; a stirring shaft is arranged in the hopper, and a discharging hole is formed in the rotating plate; and the number of the blanking holes is consistent with that of the anvil rods. The utility model is used for solving the problem of low processing efficiency.

The invention relates to the field of photovoltaic technology, in particular to a photovoltaic array agriculture and light complementary irrigation system and method. The photovoltaic array agriculture and light complementary irrigation system comprises an irrigation mechanism, a photovoltaic panel cleaning mechanism and a flexible external pipe. Wherein the irrigation mechanism comprises a first pipeline and a plurality of spraying assemblies, the spraying assemblies are arranged on the first pipeline at equal intervals and communicate with the first pipeline, and the spraying assemblies are configured to spray pasture on the ground. The photovoltaic panel cleaning mechanism comprises a second pipeline, a third pipeline and a cleaning assembly, one end of the second pipeline communicates with the first pipeline, the other end of the second pipeline communicates with the third pipeline, the cleaning assembly is arranged on the third pipeline and communicates with the third pipeline, and the cleaning assembly is configured to clean a photovoltaic panel. One end of the flexible external pipe communicates with the first pipeline, and the other end of the flexible external pipe is used for being connected with a water source. The photovoltaic array agriculture and light complementary irrigation system can reduce irrigation blind areas, improves the utilization rate of water resources, has high integration level, and achieves the purpose of saving cost.