603results about How to "Reduce maintenance frequency" patented technology

The invention discloses a matrix type temperature detection system and method based on temperature-sensitive diodes, the problems of complex wiring and large temperature drift of a traditional multi-node temperature measurement system are solved through M * N matrix layout, row and column time-sharing gating and constant current driving technologies, the system adopts an independent column constant current source to ensure the measurement consistency, and a high-precision ADC and a dynamic calibration algorithm are combined, so that the measurement accuracy is improved. And the precision of + / -0.2 DEG C is realized within the range of 50-150 DEG C. The method is particularly suitable for high-density temperature measurement scenes such as battery thermal management, electronic equipment overheating monitoring and the like.

The utility model belongs to the technical field of semiconductor technology, and discloses a plasma cleaning device and semiconductor equipment. The plasma cleaning device comprises a remote plasma source, a first cleaning pipeline and a second cleaning pipeline, wherein the remote plasma source is used for generating plasma. The first cleaning pipeline is connected to the remote plasma source and the reaction chamber, and the second cleaning pipeline is connected to the same remote plasma source and the exhaust pipeline and is connected to the upstream of the exhaust control valve. According to the device, the plasma can be directly input into the reaction chamber and the exhaust pipeline through the first cleaning pipeline and the second cleaning pipeline respectively, so that the plasma is prevented from being inactivated before reaching the exhaust control valve, the exhaust control valve can be thoroughly cleaned, the phenomena of accumulation, blockage and blockage of byproducts are avoided, and the service life of the reaction chamber is prolonged. Therefore, the time cost and the labor cost of disassembly and cleaning are reduced, and the efficiency of semiconductor process equipment is improved.

The utility model discloses an automatic probe mechanism component of a numerical control machine tool, which relates to the technical field of automatic detection of machine tools and comprises a machine tool ram, one end of the machine tool ram is detachably connected with an L-shaped fixing plate, the lower end of the L-shaped fixing plate is detachably connected with a marble base, and the lower end of the marble base is detachably connected with a linear module. Circular double guide rails are arranged in the linear module, a movable sliding plate is arranged between the two circular double guide rails, a probe seat is detachably connected to the lower end of the movable sliding plate, a probe is arranged on one side of the probe seat, and a headless screw used for fixing the probe is arranged at the lower end of the probe seat. According to the automatic probe mechanism component of the numerical control machine tool, the probe base is converted to the horizontal plane through the L-shaped fixing plate, and meanwhile, the stability of a probe mounting track is effectively improved under the cooperation of the marble base station; the telescopic design effectively protects the waterproofness and safety of the probe, and further improves the detection precision of the probe.

The utility model discloses a rivet pressing device for processing automobile fuses, which comprises a processing table, an object carrying mechanism and a driving mechanism are arranged on the processing table, a rivet pressing mechanism is arranged on the driving mechanism, the object carrying mechanism comprises a base, an object carrying table is arranged on the base, iron blocks are fixed at two ends of the object carrying table, and a rivet pressing mechanism is arranged on the rivet pressing mechanism. The iron block is embedded in the surface of the objective table, the driving mechanism comprises a supporting seat and a servo motor fixed to the upper end face of the supporting seat, the output end of the servo motor is fixedly connected with a lead screw, an object placing seat is installed on the lead screw and arranged on a sliding rail, and a mounting table is fixed to the object placing seat; the rivet pressing mechanism comprises a positioning plate and an air cylinder fixed to the positioning plate, and a sliding plate is fixed to the output end of the air cylinder. According to the press riveting device for automobile fuse processing, press riveting operation is conducted on an automobile fuse in an inclined press riveting mode, abrasion of the objective table is reduced, and larger press riveting force is generated on the automobile fuse through interaction of the electromagnet and the iron block.

The utility model provides an integrated culture pond water flow circulation oxygenation device, which relates to the field of aquaculture, and comprises a main pipe, one end of the main pipe is provided with a pump body, the water outlet end of the pump body is connected with the main pipe, the other end of the main pipe is fixedly connected with an oxygenation cylinder, and one side of the pump body is provided with a processing shell. And a water inlet pipe is arranged on the shell wall of the top end of the treatment shell. According to the utility model, through the matching design of the built-in shunting disc and the plurality of fixed shunting pipes, water flow can be accurately distributed, so that small water flow is formed for subsequent efficient oxygenation treatment, dissolved oxygen is ensured to be uniformly distributed in circulating water flow, and a more stable and high-quality dissolved oxygen environment is provided for cultured organisms; a filtering drawing box is arranged in the treatment shell, the drawable design is adopted, a sealing plate is controlled to be opened and closed through a motor and a thread adjusting structure, a steel filter screen in the treatment shell can be conveniently and regularly cleaned, and the water quality can be kept clean by regularly cleaning the filtering drawing box.

The utility model relates to a bottom air suction chamber for a coating production line. The bottom air suction chamber comprises a shell, a high-pressure box fixed at the upper end of the shell, a vortex plate mounted in the high-pressure box, a filter box mounted at the lower end of the vortex plate, an air inlet pipe fixed at the lower end of the high-pressure box and an exhaust mechanism fixed on the side surface of the air inlet pipe, vortex can be generated at the air inlet through the specially designed vortex plate, the pressure intensity is reduced, and the entrainment effect is enhanced. Meanwhile, the air suction chamber is matched with the high-pressure box, the high-pressure box can eject high-pressure jet flow, surrounding fluid can be continuously drawn into the jet flow under the entrainment action of the jet flow, and as the internal pressure of the jet flow is smaller than the external pressure, air tends to move inwards at the top end of the jet flow and at the position where air energy is insufficient, and is sucked into the air suction chamber; by means of the design, air flow on the surface of the vortex plate can be accelerated, coating attached to the surface of the vortex plate is reduced, and meanwhile the air suction efficiency of the device can be greatly improved.

The utility model discloses a large-scale cement foaming machine, which relates to the technical field of cement foaming machines, and comprises a mixing cylinder, a foaming agent feeding mechanism and a cement feeding mechanism, a secondary foaming mechanism is arranged below the mixing cylinder, and a first stirring chamber and a second stirring chamber communicated with the first stirring chamber are arranged in the mixing cylinder. The first stirring chamber is internally provided with a first stirring shaft which is rotationally connected, the upper end of the material mixing barrel is provided with a second motor which drives the first stirring shaft, the secondary foaming mechanism comprises an air compressor, an air supply pipe, a second stirring shaft and a third motor, and the second stirring shaft is installed in the second stirring chamber and rotationally connected with the material mixing barrel. And a third motor is mounted on the mixing barrel and drives the second stirring shaft through a chain wheel and a chain. The foaming machine has the advantages of a double-layer stirring structure and a secondary foaming mechanism, and solves the problems that a traditional foaming machine is low in foam ratio, uneven in bubble distribution and easy to block.

The utility model provides a temperature regulating system of a compressed air energy storage chamber, which comprises an artificial chamber horizontally arranged underground, a vertical shaft arranged at the top of the artificial chamber, an air circulating pipeline and a water pipeline, the air circulating pipeline and the water pipeline are arranged in the artificial chamber, and an air inlet and an air outlet at two ends of the air circulating pipeline are oppositely arranged along two sides of the artificial chamber respectively. An axial flow fan is arranged in an air inlet of the air circulating pipeline, the water pipeline comprises a water inlet pipeline and a water outlet pipeline, the water inlet pipeline is communicated with a water outlet of the warm water tank and an in-plant circulating cooling water inlet, the water outlet pipeline is communicated with a water inlet of the cold water tank and an in-plant circulating cooling water return port, and a spiral heat exchange pipe is arranged between the water inlet pipeline and the water outlet pipeline. The spiral heat exchange pipe is embedded in the air circulation pipeline behind the axial flow fan and used for exchanging heat with air in the chamber, adjusting the temperature of the air in the artificial chamber during inflation energy storage and deflation energy release, guaranteeing the structural safety of surrounding rock around the artificial chamber and prolonging the service life of sealing materials in the chamber.

The application discloses a honeycomb type rainwater collecting pool in the technical field of municipal engineering drainage, which comprises six side plates, a water inlet pipe, a plurality of columns and two three-hole side plates, two closed side plates and two double-hole side plates. Each column is arranged on one side of each side plate and is in clamping connection with the side plate. Each three-hole side plate, closed side plate and double-hole side plate is in clamping connection with the column and has a hexagonal shape. The honeycomb type modular design is adopted, the six side plates, three-hole side plates, closed side plates and double-hole side plates are clamped and connected through the columns, the overall shape has no fixed size limitation, the number of modules can be freely increased or decreased and the combined form can be arbitrarily adjusted according to the actual space of narrow and irregular sites such as road corners at the end of rainwater branch pipes, cracks in old communities and narrow green belts, and meanwhile, the clamping and positioning structure of the upper fixed plate, lower fixed plate and column ensures the overall stability after assembly.

The utility model relates to the technical field of oil extraction, in particular to an efficient temporary plugging anti-overflow device. Comprising an upper connector, the upper connector is fixedly and hermetically connected with a valve connector, the lower end of the valve connector is fixedly and hermetically connected with a filter pipe and an outer cylinder, the filter pipe is located on the inner side of the outer cylinder, the valve connector is provided with an air hole communicated with an annular cavity between the outer cylinder and the filter pipe, and a check valve is installed in the air hole; the lower end of the filter pipe is fixedly and hermetically connected with a lower pipe located inside the outer cylinder, the lower end of the lower pipe is blocked and fixedly connected with the lower end of the outer cylinder through a lower connector, and a temporary blocking plate is detachably, fixedly and hermetically connected into the lower connector. Through soluble temporary plugging, multi-stage filtering, gas-liquid separation and modular sealing design, the device has the core advantages of efficient overflow prevention, rapid production, airlock prevention, low maintenance cost and the like, has both environmental protection property and economical efficiency, and is suitable for oil well operation under complex working conditions.

The utility model belongs to the technical field of cutting devices, and particularly relates to a drying agent package delivery machine cutter device which comprises a mounting base, a fixed cutter and a movable cutter matched with the fixed cutter for shearing, the whole mounting base is horizontally arranged, the fixed cutter is fixedly arranged below the mounting base, and a plurality of threaded holes are formed in the mounting base in a penetrating mode. The plurality of threaded holes are arranged along the length direction of the fixed cutter; an adjusting screw is in threaded connection with the interior of each threaded hole, and the lower end of each adjusting screw directly abuts against the upper surface of the fixed cutter after penetrating through the mounting base; the adjusting screw is sleeved with a locking nut, and the locking nut is located above the mounting base. The device can flexibly adjust the shearing force, improves the adaptability to drying agents of different specifications, and is simple and reliable in structure and convenient to adjust and operate.

The utility model relates to the technical field of house building, and provides a modular integrated box house roof convenient to disassemble and assemble, which comprises a main frame, a plurality of reinforcing cross rods which are distributed at equal intervals along the width direction of the main frame are fixedly connected to the inner side of the main frame, a placing groove is formed in the top surface of the main frame, and a top plate assembly is placed on the inner side of the placing groove. The top of the main frame is fixedly connected with a first pressing piece used for pressing the top plate assembly, the two ends of the bottom face of the main frame are fixedly connected with guide rails, a bottom plate assembly is arranged between the two guide rails, one end of each guide rail is provided with an assembling groove, and the inner side of each assembling groove is provided with a second pressing piece used for pressing the bottom plate assembly. Traditional bolt connection is replaced by sliding fit of the clamping strips and the clamping grooves, installation steps are simplified, dependence on hole site precision is reduced, the problem of looseness caused by abrasion of bolt holes after repeated disassembly and assembly is effectively solved, and construction efficiency is remarkably improved.

This utility model provides a transmission mechanism for a hemp fiber softening machine, relating to the field of hemp fiber softening machine technology. It includes a mounting plate, with a feeding roller for the hemp fiber softening machine mounted on the top of the mounting plate. A rotating gear is mounted on the front side of the feeding roller. A protective mounting assembly extending to the outside of the rotating gear is mounted on the bottom of the mounting plate. A transmission engagement mechanism, penetrating to its outside and meshing with the rotating gear, is disposed inside the protective mounting assembly. This transmission mechanism allows operators to quickly adjust the speed of the feeding roller by simply rotating an adjusting handwheel, without stopping the machine to disassemble the transmission structure. This solves the problem of traditional transmission mechanisms requiring machine stoppage and resulting in low efficiency due to fixed gear ratios. It significantly improves the adaptability of the hemp fiber softening machine's workstations to different fiber processing processes. The overall structure, through multiple protective designs, effectively reduces maintenance frequency and extends the equipment's service life.

The utility model provides a cross-flow fan with composite spline curve blades, which relates to the technical field of cross-flow fans and comprises a first connecting plate and a motor output shaft, and a connecting shaft is fixedly mounted on one side of the first connecting plate. By rotating the rotating block, matching with the threaded connection of the bidirectional lead screw and the sliding plate and the sliding design of the sliding plate and the sliding groove, maintenance personnel can conveniently control the clamping ring to move, more labor is saved in mounting and dismounting, meanwhile, through the accurate matching of the limiting insertion column and the limiting hole and the stable clamping of the motor output shaft by the clamping ring, the maintenance efficiency is improved, and the maintenance cost is reduced. Compared with the prior art, firm connection is guaranteed, stable operation of the cross-flow fan blade is ensured, the fault risk is reduced, in addition, the limiting insertion column can be easily pulled out, unlocked and taken down by reversely rotating the rotating block, efficient and convenient disassembly is achieved, the time and energy of maintenance personnel during equipment maintenance, cleaning or component replacement are greatly saved, and the maintenance cost is reduced.

The utility model discloses a kind of applied to the printing structure of medicine bag printing machine, belong to medicine bag printing machine field, including X-axis beam, X-axis beam is movably provided with spray head frame table, several spray heads are provided on spray head frame table, the micro-negative pressure adsorption platform that makes bag body surface wrinkle-free is provided below spray head, curing device for ink quick drying is provided below spray head, inner circulation ink path structure that prevents ink dry out is equipped in spray head, the spray head of the utility model can be moved back and forth along the length direction of X-axis beam following spray head frame table, medicine bag roll material passes below curing device, after spray head sprays ink to medicine bag, pass through curing device, ink is quickly dried, prevent adhesion, also pass through micro-negative pressure adsorption platform, so that medicine bag surface is close, avoid to appear wrinkle, the content printed is more clear, inner circulation ink path structure is provided in spray head, using stability inner circulation ink design, prevent ink dry out, ensure that it is sprayed when starting.

The invention provides a Yankee drying cylinder system with multi-stage heat energy recovery and automatic temperature control, which relates to the technical field of heat energy recovery and comprises a multi-stage heat energy recovery unit, a steam mixing and adjusting unit and an intelligent temperature control center, the multi-stage heat energy recovery unit is used for recovering sensible heat of tail gas discharged by a Yankee drying cylinder, heat dissipation of a cylinder body and latent heat of condensate water and converting the sensible heat, the heat dissipation and the latent heat into available low-pressure steam; by arranging the first-stage tail gas recovery assembly, the second-stage cylinder body heat dissipation recovery assembly and the third-stage condensate water recovery assembly which are sequentially connected, sensible heat of tail gas discharged by the Yankee dryer, heat dissipation of the cylinder body and latent heat of condensate water can be comprehensively captured, and energy waste caused by direct discharge of waste heat in a traditional system is avoided; recycled heat energy is converted into low-pressure steam, then the low-pressure steam is stored in the low-pressure steam buffer tank and serves as a recycled steam source to be mixed with main steam to be introduced into the Yankee drying cylinder again, part of main steam consumption is effectively replaced, the input amount of external main steam is greatly reduced, and the industrial development trend of energy conservation and consumption reduction is met.

The utility model relates to hydrogen fluoride production technical field discloses a pipeline descaling system for hydrogen fluoride production, include: evaporative cooling device has the accommodation cavity, fills with domestic water in the accommodation cavity, the cooling pipe inside fills with freon, first pipeline sets up the outside of evaporative cooling device, the import of first pipeline communicates with the below outside end surface of evaporative cooling device, and the export of first pipeline communicates with the outside end surface of the above of evaporative cooling device, first pipeline circulates domestic water through the drive part, and the parallelly connected setting of permanent magnet descaling device is in first pipeline, the utility model discloses through setting permanent magnet descaling device, utilizes the magnetic field effect, changes the scale layer crystallization form, makes it difficult to adhere to the pipe wall, the freon in cooling pipe can more efficiently carry out the cooling at this moment, and the heat exchange effect is high.

The invention provides a modified epoxy resin water permeable brick and a preparation method thereof. The modified epoxy resin water permeable brick is prepared from the following raw materials in parts by weight: 95 to 105 parts of aggregate, 8 to 15 parts of modified epoxy resin, 1 to 3 parts of curing agent, 5 to 8 parts of composite filler, 0.1 to 0.3 part of exciting agent, 2 to 4 parts of self-repairing component and 1 to 3 parts of diluent. According to the water permeable brick, through the synergistic effect of the organic silicon modified epoxy resin and the special curing agent, the anti-aging performance of the material is improved. The introduced Si-O-Si bond can effectively resist the attack of ultraviolet photons; long-chain alkyl in the curing agent forms a compact physical barrier layer, so that oxygen and moisture permeation is greatly slowed down, the water permeable brick can effectively resist pulverization, yellowing and embrittlement in long-term outdoor use, the compressive strength and the water permeability coefficient of the water permeable brick can still keep an extremely high retention rate after long-term use, the service life is remarkably prolonged, and the water permeable brick is suitable for popularization and application. The industrial pain point that a traditional resin-based water permeable brick is easy to age is solved.

The utility model discloses a kind of hydrogen energy power generation systems of quick heat dissipation, including outer frame, be set on base and be provided with hydrogen energy power generation module inside;Several open and close doors, hinged on outer frame and be provided with electric louvers on open and close door;Several heat dissipation fans, fixed in outer frame top and into positive pressure air to outer frame inside;The base is equipped with cavity, and the circuit of the hydrogen energy power generation module is laid in base cavity.This hydrogen energy power generation system can realize power generation function by setting power generation module inside outer frame, simultaneously, by setting heat dissipation fan and electric louvers, the ventilation inside can be guaranteed, it is convenient to quick heat dissipation, and by laying circuit in the cavity inside base, the temperature inside outer frame can be reduced, effectively guarantee the normal operation of hydrogen energy power generation system.

The utility model discloses a remote control central control lock with strong durability, which comprises a shell, an indicating lamp, a key and a key are arranged on the shell, a control device is arranged in the shell, and a through groove is arranged at the top of the shell; the bottom of the button is fixedly connected with a first rack, the outside of the first rack is in engaged connection with a gear, the outside of the gear is in engaged connection with a second rack, the top of the second rack is fixedly connected with a top frame, the top of the top frame is provided with a sealing gasket, sliding grooves are formed in the two sides of the shell, and sliding rods are slidably connected into the sliding grooves. The top of the sliding rod is fixedly connected with an anti-touch cover. By means of the device, the rack and the gear are driven to move in a meshed mode by pressing the key, the top frame and the sealing gasket move up and down, a gap between the through groove and the key is effectively made up, dust and impurities are prevented from entering the lock body, and damage to parts is avoided.

The utility model discloses a valve assembly and air conditioner with it, valve assembly includes: valve island, the first flow passage is formed in the valve island, and the valve island has the opening in communication with the first flow passage, functional component, functional component is detachably arranged at the opening, and the sealing ring is arranged between functional component and the valve island, one of valve island and functional component has the convex part, and the other of valve island and functional component is in contact with the convex part, and the convex part is annular along the circumferential direction of the opening. According to the valve assembly of the utility model, through the sealing ring between functional component and the valve island, one of valve island and functional component has the convex part, the other of valve island and functional component is in contact with the convex part, and the convex part is annular along the circumferential direction of the opening, can guarantee the sealing reliability between functional component and the valve island through double sealing, avoid valve assembly leakage, guarantee the reliability and stability of valve assembly, reduce the maintenance frequency of valve assembly, prolong the service life of valve assembly.

This utility model discloses a nozzle device for a centrifuge containing blast furnace molten slag, including a centrifuge roller, a rubber ring, multiple nozzles, and an air ring. The rubber ring is configured to be extended to cover the cotton-like area under the centrifuge roller. An adjustable nozzle angle mechanism is provided between the rubber ring and the air ring. This mechanism includes multiple adjustable supports, one end of which is fixed to the rubber ring, and the other end is connected to the nozzle. This utility model, by extending the rubber ring, increasing the number of nozzles to at least 12, and combining the adjustable nozzle angle mechanism with an anti-clogging device, clears the blind spots of glue coverage in the cotton-like area under the centrifuge roller, reducing the waste cotton rate. Simultaneously, combined with the air ring groove interlocking structure and auxiliary air duct system, it improves the uniformity of cotton dispersion, reduces nozzle maintenance frequency, increases daily output per line, saves glue costs and waste disposal fees, improves the stability of continuous production line operation and resource utilization efficiency, and meets the requirements of efficient utilization and high-cleanliness production of blast furnace molten slag in the metallurgical industry.

The utility model discloses a cold storage insulation board which comprises a square board body and a long-strip-shaped installation board, a first protruding strip and a second protruding strip are arranged on one set of two adjacent side edges of the board body respectively, one end of the first protruding strip is connected to one end of the second protruding strip, and an L-shaped structure is formed. A first gap is formed between the other end of the first raised line and the end part of the corresponding side edge, and a second gap is formed between the other end of the second raised line and the end part of the corresponding side edge; a first slot corresponding to the first raised line and a second slot corresponding to the second raised line are respectively formed in the other group of two adjacent side edges of the plate body; and the mounting plates are mounted at the joints of the two adjacent groups of plate bodies. The mounting plates are mounted at the joints between the adjacent plate bodies, so that the plate bodies have high connecting strength after being laid, the connecting stability and compactness of the adjacent plate bodies are improved, and meanwhile, the joints of the plate bodies are protected and prevented from being deformed and damaged.

The utility model discloses an anti-radiation fireproof door, and particularly relates to the technical field of fireproof doors, the anti-radiation fireproof door comprises a door frame, the inner wall of the door frame is rotatably connected with a door frame, the front side of the door frame is fixedly connected with a handle, a dismounting assembly is arranged in the door frame, an anti-collision assembly is arranged in the door frame, and the dismounting assembly comprises two worms; the two worms are arranged up and down with the center of the door frame as the symmetry point, and the outer surfaces of the left sides and the right sides of the worms are rotationally connected with the inner wall of the door frame. According to the anti-radiation fireproof door, by arranging the dismounting assembly, specifically, the mounting plate is taken down firstly, two rotating blocks are rotated anticlockwise to drive two worms to rotate in the inner wall of the door frame, when the worms rotate anticlockwise, a limiting plate can be driven to move, and when limitation on a lead plate can be relieved, the lead plate can be directly taken down to be replaced; the whole door body does not need to be replaced, the maintenance cost of the device is reduced, and waste of steel, flame-retardant materials and other resources cannot be caused due to the fact that the lead plate can be detached independently.

The utility model relates to elevator counterweight block processing technical field discloses a kind of pressing die for elevator counterweight block production, including vehicle body, the front side of vehicle body is fixedly connected with support frame, the top of support frame is slidably connected with connecting rod, the bottom end of connecting rod is passed through the top of support frame and is fixedly connected with mounting plate, the top of mounting plate is fixedly connected with servo motor in both sides, the outer wall of connecting rod is fixedly connected with spring, the output of servo motor is passed through the top of mounting plate and is fixedly connected with first belt pulley rod, the bottom end of first belt pulley rod is fixedly connected with cleaning brush two.In the utility model, starting servo motor drives cleaning brush two and cleaning brush one to rotate synchronously, so that garbage in the middle of road is swept to both sides, and under the action of spring, cleaning brush two and cleaning brush one are closely attached to ground, and pitch is scraped flat by scraper, to ensure that road is flat.

The utility model relates to the technical field of dust removers, in particular to a dust hopper negative pressure detection device for a dust remover, which comprises a pressure gauge, a pressure gauge dial tube, an internal thread ball valve, an anti-blocking sampler, mounting tubes and protective channel steel, the mounting tubes are welded at different heights along the vertical direction of the dust hopper, and the anti-blocking sampler is obliquely inserted into the dust hopper through the mounting tubes and is vertically mounted. The pressure gauge is connected to an air outlet connecting pipe of the anti-blocking sampler through a pressure gauge dial pipe and an internal thread ball valve, three layers of anti-blocking mechanisms are arranged in the anti-blocking sampler and can filter dust and buffer air pressure fluctuation, and the protective channel steel covers the upper side of the mounting pipe to prevent ash block impact. The ash level height is judged by detecting the negative pressure value in the ash hopper, the problems of misinformation and rejection of a traditional level gage are solved, and the level gage has the advantages of being high in blocking resistance and measurement precision, convenient to maintain and the like.

The present application relates to a kind of automobile executor assembly equipment, for the loading of parts in succession, cover and welding operation of being carried out in executor shell;Including flow transfer table, is provided with parallel arrangement and transmission direction opposite automatic feeding line;Manual feeding line, the two ends of automatic feeding line and manual feeding line are connected by carrying line;Welding station, is provided with carousel transmission mechanism;Transfer manipulator, be between flow transfer table and welding station, for feeding to automatic feeding line, and the executor assembly of being assembled to manual feeding line is clamped and transported to welding station and is welded work;Welding station is provided with positioning device, positioning device includes the displacement scale group being arranged above welding station, and the jacking assembly being arranged below welding station, welding station is provided with the fixture plate capable of being driven to lift by jacking assembly, the fixture plate is provided with the positioning column corresponding with displacement scale group on;Fixture plate is lifted under the action of jacking assembly, makes displacement scale group and positioning column contact positioning.

This application discloses a non-contact detector and method for the gas-liquid interface in salt caverns based on laser ranging. It is used to perform real-time measurement of the gas-liquid interface while the wellhead remains sealed and closed. The method includes: an in-wellbore probe assembly, installed inside the wellbore and directly facing the gas-liquid interface inside the reservoir, emitting a laser beam and receiving the reflected echo. The in-wellbore probe assembly includes a laser emitting module, a laser receiving module, a high-pressure resistant sealed housing, and a light-transmitting window; and an external wellbore control assembly, located outside the wellbore, electrically and signal-connected to the in-wellbore probe assembly, used for power supply, signal acquisition, data processing, and communication. This application allows for real-time measurement of the gas-liquid interface while the wellhead remains sealed and closed, avoiding the gas leakage risks, operational safety hazards, and production stoppage losses associated with traditional well-opening measurement methods. Furthermore, the non-contact measurement overcomes the problems of scaling and failure of contact level gauges in the high salt spray and highly corrosive environment of salt caverns.

The utility model discloses a kind of steel sand recycling screening devices of shot blasting machine, it is related to shot blasting machine technical field, including selection device main body, the upper surface of screening device main body is provided with feed pipe, and the lower surface of feed pipe is provided with support frame, the upper surface of support frame is provided with vibration device, and the both sides surface of support frame is provided with elastic restorer, and the front surface of support frame is provided with discharge plate.The steel sand recycling screening device of shot blasting machine, compared with the shot blasting screening recycling device of existing ordinary shot blasting machine, by the setting of double layer screen mesh hole plate, steel sand can be graded and screened by the setting of size hole, improve screening speed, reduce the frequency of steel sand jam in screen mesh hole plate simultaneously;By the setting of connecting plate one, double layer screen mesh hole plate can be extracted between to carry out quick update maintenance, to improve the maintenance speed of screen mesh hole plate, improve the working efficiency of screening device.