329results about How to "Easy replacement" patented technology

The invention discloses an aluminum foil pinhole number detection device for medicine packaging, and relates to the technical field of medicine packaging, the aluminum foil pinhole number detection device comprises a workbench and a moving assembly, the top center of the workbench is provided with a lamp panel, and two ends of the top of the workbench are fixedly provided with side frames. After the aluminum foil is arranged above the lamp panel, the aluminum foil can shield light of the lamp panel and leak light at the pinhole of the aluminum foil, so that the light leak part can be shot and detected through the visual detection camera, and meanwhile, the motor drives the second reciprocating lead screw to rotate, so that the hanging seat can move on the polished rod, and different positions on the aluminum foil can be visually detected; in the process that the lifting seat moves to the toothed plate, the pulley seat is firstly attached to the side frame, so that the movement of the pulley seat is limited, a buffer spring is compressed, and the lifting seat extrudes the toothed plate at the moment, so that the toothed plate passes through a gear shaft, a transmission box, a first synchronous belt wheel set and a second synchronous belt wheel set, and first reciprocating lead screws on the two sides rotate at the same time; therefore, the position of the movable seat can be changed.

The invention provides precise spraying type liquid manure field returning equipment which comprises a storage tank, a base is arranged at the bottom end of the storage tank, a water pump is arranged in the storage tank, two supporting assemblies are rotationally connected to the end of the base, and a plurality of spraying assemblies are arranged on the side of each supporting assembly; a rotary joint is arranged at the top end of the supporting assembly; the spraying assembly is connected with the rotary joint through the supporting assembly; the rotary joint comprises a joint body, a ball plug, an inlet, an outlet and a communicating pipe; a first motor is arranged in the base, and the output end of the first motor is connected with the supporting assembly. A measuring assembly is arranged on the side portion of the supporting assembly. The supporting assembly can rotate according to the width of a to-be-sprayed area, then the spraying assembly is driven to rotate, and when the spraying assembly rotates, the spraying area can be changed so as to adapt to the measured width; when the spraying assembly rotates to change the spraying area, the ball plug is driven to rotate, the fertilizer outlet flow can be controlled, the situation that the fertilization amount is increased after the spraying area is reduced is avoided, and uniform fertilization is ensured.

The waste metal screening and magnetic separation system comprises a bottom plate and a supporting frame fixedly arranged on the top face of the bottom plate through supporting legs, a transmission roller and a permanent magnet roller are rotationally arranged on the two sides of the surface of the supporting frame correspondingly, and a first conveying belt is in transmission connection between the surface of the transmission roller and the surface of the permanent magnet roller. A collecting frame is fixedly arranged on one side of the top face of the bottom plate, L-shaped flow guide plates are fixedly arranged on the two sides of the interior of the collecting frame, and a second conveying belt is in transmission connection between the interiors of the two L-shaped flow guide plates. According to the waste metal screening and magnetic separation system and the screening and magnetic separation method thereof, magnetic metal fragments collected after magnetic separation can be rapidly screened according to the particle size, and in the screening process, the screening net plate is locally vibrated by the local vibration mechanism according to the blocking degree in the meshes, so that rapid discharging of the fragments is facilitated, and the screening speed is increased.

The invention relates to the technical field of photovoltaic panels, and discloses a photovoltaic building integrated curtain wall assembly which comprises embedded parts, a plurality of embedded parts are arranged on an outer wall body, an L-shaped groove is formed in each embedded part, and a locking assembly is arranged in each embedded part. When the first photovoltaic glass is separated from the L-shaped block, the linkage assembly drives the limiting block to move into the L-shaped block, then the insertion block on the second photovoltaic glass is inserted along the L-shaped groove, and finally after the second photovoltaic glass makes contact with the L-shaped block, the limiting block is driven by the linkage assembly to move out of the L-shaped block and then clamped into the groove. According to the method, replacement can be completed by directly inserting the second photovoltaic glass without dismantling the peripheral first photovoltaic glass to create an operation space or pulling out the L-shaped block, so that the construction steps are greatly simplified, the construction complexity is reduced, and the replacement operation is more convenient.

The utility model discloses a road traffic signboard wind-resistant anti-tilting self-stabilizing device which comprises a signboard body, two positioning lantern rings are fixed to the rear surface of the signboard body in the vertical direction, a mounting vertical rod is arranged behind the signboard body, and a signboard body reinforcing mechanism is arranged behind the signboard body. The signboard body reinforcing mechanism comprises a distance adjusting sliding rod, a first position adjusting base, a first reinforcing abutting plate, a second position adjusting base and a second reinforcing abutting plate. According to the signboard, through the arranged signboard body reinforcing mechanism, the first reinforcing abutting plate and the second reinforcing abutting plate are located on the back of the signboard body and play a role in reinforcing and abutting, and therefore the situation that the signboard body is poor in stability due to the fact that the signboard body faces wind in a large area is relieved; the first reinforcing abutting plate and the second reinforcing abutting plate can be adjusted at the supporting position of the back of the signboard body, the wind resistance of the signboard body can be enhanced, and the signboard body reinforcing device can adapt to reinforcing operation of signboard bodies with different lengths.

The utility model discloses a water dispenser with a tail end outlet water sterilization function. The water dispenser comprises a drinking water tank, a sterilization cylinder is arranged in a round hole formed in the middle of the top wall of the drinking water tank, the upper end of the outer side of the sterilization cylinder is in threaded connection with a connector, water inlet holes which are evenly distributed are formed in the middle of the connector, a water pipe penetrates through the bottom of the inner wall of the sterilization cylinder, water storage tanks are symmetrically arranged on the front wall of the drinking water tank, and the front ends of the water pipe are communicated with the interiors of the adjacent water storage tanks. Outer pipes are arranged on the front walls of the water storage tanks in a penetrating mode, the front ends of the outer pipes penetrate through the front wall of the drinking water tank and are provided with faucets, storage grids are arranged at the lower end of the front surface of the drinking water tank, the storage grids and the faucets are installed in a matched mode, and bases are arranged at the four corners of the lower surface of the drinking water tank. The sterilization effect of the device is improved by performing multi-stage sterilization on drinking water, and meanwhile, the activated carbon filter screen of the device is convenient to disassemble and replace.

The invention relates to the technical field of polishing equipment, in particular to a Yunlong paper polishing device which is characterized in that a portal frame is provided with a driving assembly, the driving assembly is provided with a rodless air cylinder, the movable end of the rodless air cylinder is fixedly provided with an electric telescopic rod, and the movable end of the electric telescopic rod is provided with a mounting plate; a polishing assembly is mounted below the mounting plate, a filtering assembly is mounted above the mounting plate, a polishing table is fixedly connected to the upper surface of the supporting table, a positioning assembly is mounted between the polishing table and the portal frame, and the polishing assembly comprises a second motor, a coarse polishing block, a fine polishing block and a switching mechanism; the second motor is mounted on the mounting plate, and the output end of the second motor is fixedly connected with a shell. According to the grinding device for the Yunlong paper, the switching mechanism is arranged, so that the grinding blocks with different precisions can be effectively switched under the condition that the equipment is not closed, the operations of coarse grinding and accurate grinding on the Yunlong paper are further realized, and the grinding efficiency of the Yunlong paper is favorably improved.

The utility model discloses punching equipment for gear production, which comprises a fixed seat, a punching device is arranged on the fixed seat, the punching device comprises a driving assembly, a sliding seat and a drill rod, the driving assembly is mounted on the sliding seat, the drill rod is mounted below the driving assembly, a quick clamping device is connected below the driving assembly, and the quick clamping device is connected with the sliding seat. The quick clamping device comprises a first spring, a return block, a fixing block, an arc-shaped groove, a through groove, a limiting plate, a rotating frame, a fixing mechanism, a guide block, a guide groove, a fixing sleeve, a limiting block, a connecting rod and a connecting sleeve, the two ends of the first spring are connected with the return block and the fixing block, the return block is arranged on the inner side of the rotating frame, the fixing block is connected to one side of the connecting rod, and the arc-shaped groove is formed in the inner side of the connecting rod. The through groove is formed in one end of the arc-shaped groove, the limiting plate is arranged on the rotating frame, the rotating frame is arranged on the connecting rod, the guide block is arranged in the guide groove, a containing table is arranged on the fixing base, and the clamping devices are arranged on the two sides of the containing table. The production efficiency of equipment and the product quality are improved.

The present invention discloses a kind of helical gear reducer with noise reduction effect and a noise reduction method, comprising a helical gear reducer, two functional covers, two connection components, a self-driving component, a processing component and a reinforcing component. A large amount of lubricating oil is injected into the helical gear reducer to reduce the collision noise between the gears in the helical gear reducer, thereby increasing the service life of the gears, and isolating and absorbing the sound of the lubricating oil, thereby reducing the noise from the source to the greatest extent. Then, the two functional covers cooperate with the self-driving component and the processing component to self-circulate and filter the lubricating oil in the helical gear reducer, thereby improving the use effect of the lubricating oil, saving worry and labor in operation, and convenient to replace the processing cylinder. Finally, with the auxiliary effect of the sound insulation cover of the reinforcing component, the helical gear reducer is almost fully covered for noise reduction. The overall operation is simple and convenient, the noise reduction effect is good, and it is convenient to dissipate heat in the helical gear reducer, thereby improving performance.

The invention provides water pipe rust removal equipment for a water conservancy project, and belongs to the technical field of water pipe rust removal equipment. Comprising a fixed frame, a multi-stage telescopic rod is fixedly connected to the fixed frame, a mounting seat is assembled at the tail end of the telescopic rod of the multi-stage telescopic rod, fixed seats are symmetrically mounted on the two sides of the mounting seat, a supporting frame and a connecting seat are symmetrically connected to the top and the bottom of the mounting seat, and movable seats are arranged in the fixed seats in a sleeved mode; the tail end of the movable seat extends to the outer portion of the fixed seat and is provided with a grinding tool base, and a grinding head is arranged in the grinding tool base in a sleeved mode. According to the water pipe rust removal equipment for the water conservancy project, by arranging the sand blasting assembly, the grinding tool base and the grinding head, sand blasting rust removal and grinding rust removal are combined through the water pipe rust removal equipment for the water conservancy project, primary rust removal is conducted on the inner wall of a pipeline through grinding of the grinding head, and secondary rust removal is conducted through the sand blasting assembly; therefore, the quality and the efficiency of the equipment during pipeline inner wall rust removal operation are both considered.

The utility model relates to the technical field of packaging machines, in particular to an aluminum coil winding packaging machine which comprises a base, a film rolling module is fixedly installed on one side of the base, a conveying mechanism is connected to the top end of the base in a sliding mode, the conveying mechanism comprises a clamping module, the clamping module is connected to the top end of the base in a sliding mode and penetrates into the base, and the clamping module is connected to the top end of the base in a sliding mode. And the top end of the conveying mechanism is connected with a fixing mechanism, the fixing mechanism comprises a connecting cover plate, the connecting cover plate is connected with the top end of the clamping module, and an aluminum coil body is installed between the conveying mechanism and the fixing mechanism in a clamped mode. According to the utility model, the aluminum main body can be conveniently driven to move out of the film rolling modules through the mutual matching of the internal parts of the conveying mechanism, and the fixation of the aluminum main body on the base can be conveniently removed through the mutual matching of the internal parts of the fixing mechanism, so that the aluminum main body can be conveniently disassembled and replaced; therefore, the packaging efficiency of the packaging machine is improved.

The utility model relates to the technical field of dendrobium nobile illumination adjusting equipment, in particular to dendrobium nobile planting illumination adjusting equipment which comprises a supporting plate, a hanging ring fixedly installed on the bottom face of a front side plate body of the supporting plate, a lampshade arranged below the supporting plate, and a plurality of illumination lamps fixedly installed between the left side plate body and the right side plate body of the lampshade and used for illumination. A left vertical protruding block and a right vertical protruding block which are symmetrical to each other are fixedly installed on the top face of the lampshade, a left U-shaped support and a right U-shaped support which are symmetrical to each other are fixedly installed on the bottom face of the supporting plate, grooves are formed in the U-shaped supports, and the vertical protruding blocks are located in the grooves and rotationally connected with the groove walls of the left side and the right side of the grooves through rotating shafts. A hanging rope is fixedly installed on the front side face of the lampshade, a hook is fixedly installed at the tail end of the hanging rope and matched with the hanging ring in a clamped mode, and a surrounding rod is arranged above the supporting plate. The device is convenient to maintain and replace, has a height adjusting effect, and is convenient to use.

The shock absorption base comprises a base body, an anti-skid pad is arranged at the bottom end of the base body, air cylinders are connected to the four corners of the top end of the base body through screws, a top plate is installed at the output ends of the upper surfaces of the air cylinders, and a base is placed above the top plate; positioning holes are symmetrically formed in the four corners of the inner side of the base and the four corners of the inner side of the base correspondingly. According to the device, on the basis of keeping the original damping effect, the structure and the replacement mode of the damper are optimized, so that the damper is replaced more simply, conveniently and quickly, modular design is adopted as a whole, the damper can be detached and replaced independently, the whole damping base or a stirrer does not need to be detached, the maintenance difficulty and workload are greatly reduced, and meanwhile, the maintenance efficiency is improved. In addition, the replacement process of the shock absorber is simpler, special tools and skills are not needed, common maintenance personnel can easily complete replacement operation, use is convenient, practicability is high, and the use requirements on the existing market are met.

The utility model relates to a quick replacement device for a core rod support frame, which comprises a roll replacement transverse moving structure, a roll replacement transverse moving structure and a roll replacement transverse moving structure, wherein the roll replacement transverse moving structure comprises a first roll replacement transverse moving vehicle and a second roll replacement transverse moving vehicle; the rack pulling-out and pushing-in device is used for pulling out or pushing the core rod supporting frame into a rail in the rolling mill and is arranged on one side, far away from a rolling center of the rolling mill, of the first roll changing transverse moving vehicle or / and the second roll changing transverse moving vehicle; and the transition rack structure and the roller rack are arranged in a staggered mode in the axial direction of the roller, and the rack pull-out and push-in device drives the core rod supporting frame to move along the roller changing transverse moving structure, the transition rack structure and the rolling mill inner rail. The utility model solves the problem that the mandrel support frame can not be quickly replaced, the preparatory work required by the replacement of the mandrel support frame can be carried out during the working period of the rolling mill, the replacement of the mandrel support frame can be completed during the replacement period of the roller rack, the rack replacement time is shortened, the downtime of the rolling mill is reduced, and the production efficiency is improved. And the rack replacement efficiency and the production efficiency are improved.

The invention belongs to the technical field of metal processing, and particularly relates to a special-shaped pipe inner expansion type drawing die and a forming method.The special-shaped pipe inner expansion type drawing die comprises a die body in a polygon frustum shape, the die body sequentially comprises an inlet section, a forming section and an outlet section, and the maximum radial size of the inlet section is smaller than the inner diameter of a pipe blank; the maximum radial size of the outlet section is smaller than the inner diameter of a target pipe; at least one edge of the forming section is provided with spherical grooves, the spherical grooves are at least formed in the head end and the tail end of the edge, detachable steel balls are arranged in the spherical grooves, the steel balls are in rolling contact with the inner wall of the pipe blank in the drawing process, and the other edges of the forming section are chamfered; the problems that an existing mold is serious in abrasion, frequent in replacement and high in replacement cost in use, the pipe wall at the corner of a special-shaped pipe manufactured through the existing mold is insufficiently filled, and the quality of the formed pipe is poor are solved.

The invention provides a sodium battery self-adaptive control system. The system comprises a controller; a sodium battery pack; a sodium electricity protection plate; a voltage detection line EF; an electric door lock; the sodium battery capacity-increasing adapter is used for outputting a voltage signal of the sodium battery pack as a constant voltage signal and outputting the constant voltage signal to the controller after the voltage signal is subjected to step-up / step-down processing, so that the controller normally controls the vehicle to work; a sodium electricity capacity-increasing adapter is installed on a voltage detection circuit EF, voltage signals of a battery pack are output to a controller in the form of constant-value voltage signals after being subjected to voltage boosting and reducing processing through the sodium electricity capacity-increasing adapter, the controller stably keeps working, and the sodium electricity battery pack stops working until the voltage of the sodium electricity battery pack reaches sodium electricity low-level protection voltage. And when the sodium battery of the storage battery car is replaced, the controller stops working, the electric quantity of the sodium battery pack is completely released, and the technical problem that the controller is not matched with the sodium battery when the sodium battery of the storage battery car is replaced in the prior art is solved.

The invention discloses a soilless cultivation agricultural planting cabinet and a use method thereof, which belongs to the field of soilless cultivation, and comprises a cabinet body, wherein a nutrient solution tank is arranged at the lower end of the cabinet body; evenly distributed cultivation troughs are fixedly connected to the middle position inside the cabinet body; light sources are arranged on the lower surfaces of the cultivation troughs; a liquid outlet pipe is fixedly connected to one side of the nutrient solution tank; a liquid return pipe is arranged on the other side of the nutrient solution tank, wherein the liquid outlet pipe and the liquid return pipe are interconnected with each layer of cultivation troughs; a microbial real-time detection mechanism for detecting the reproduction of microorganisms in the nutrient solution is also arranged at the connection position between the liquid return pipe and the nutrient solution tank; the invention can automatically and regularly detect the reproduction of microorganisms in the nutrient solution in the cultivation system by arranging the microbial real-time detection mechanism, and then can timely issue an early warning when the reproduction amount of microorganisms exceeds the standard, and notify the staff to replace the nutrient solution, so as to prevent the microorganisms from corroding the plant root system through the circulation system and endangering the health of the plants.

The utility model relates to agricultural plant protection technical field discloses melon bacterial angular spot agent atomization precision pesticide application and mist drop recovery device, including collecting groove, the outside fixed connection of collecting groove has support frame, the top fixed connection of support frame has supply pipe, the inside fixed connection of support frame has the vine column, the outside fixed connection of supply pipe has atomization mechanism, the outside fixed connection of collecting groove has water pipe, the inside slide connection of collecting groove has quick -release locking mechanism, the atomization mechanism includes the connector, the outside fixed connection of upper half ring has pressure lock assembly. In the utility model, the setting of sealing rubber sheet and sealing rubber makes the device sealing effect better with pressure increase and ensures that there is no leakage in the use process, and the opening and closing design of upper half ring and lower half ring makes the replacement operation of atomization spray pipe more convenient, and adapts to the use demand under different scenes.

The utility model relates to a nose sucking device technical field, concretely relates to a nose sucking device. The nose sucking device includes a sucking component, a communicating pipe and a suction component. The sucking component includes a shell, a suction nozzle and a suction pipe, the suction nozzle is arranged on the shell, and the shell is communicated with the outside world, one end of the suction pipe is accommodated in the shell, the other end is exposed outside the shell, the one end of the communicating pipe is detachably provided with a first connector, the first connector is detachably connected with the one end of the suction pipe exposed to the shell, a suction valve is arranged in the first connector, and the suction valve is arranged on the pipe opening of the one end of the suction pipe exposed to the shell, so that when the suction valve needs to be replaced, the first connector and the suction valve can be directly disassembled and replaced as a whole, so that the replacement operation is simple and convenient.

The utility model relates to the technical field of morchella esculenta cultivation, in particular to a strain inoculation device for morchella esculenta cultivation, which comprises a gun body and an inoculation needle, a sliding component is arranged in the gun body, a liquid inlet pipe is fixedly connected onto the gun body, a one-way valve is arranged on the liquid inlet pipe, one side of the gun body is fixedly connected with a fixing ring, and the other side of the gun body is fixedly connected with the inoculation needle. The fixed ring is arranged on the outer side of the inoculating needle in a sleeving manner; one side of the gun body is connected with a limiting ring through two telescopic rods, the limiting ring is provided with two symmetrically-arranged mounting cavities, an insertion rod is slidably mounted in each mounting cavity, and one end of each insertion rod is connected with the corresponding inoculation needle in a clamped mode. According to the inoculation gun, the inoculation needle is convenient and rapid to replace, the phenomenon of thread slipping cannot occur after multiple times of replacement, normal use of the inoculation gun is facilitated, and then the inoculation efficiency of morchella liquid strains is high.

The utility model relates to the technical field of machine tool tools, in particular to a numerical control machine tool part rapid clamping device which comprises a workbench, a threaded groove is formed in the workbench, a clamping mechanism is arranged in the threaded groove, and clamping plates are arranged on the two sides of the top end of the workbench and located above the clamping mechanism. A fixed groove is formed in one side of the clamping plate, and a movable groove is formed in the top end of the interior of the fixed groove. According to the clamping device, machine tool parts can be effectively and rapidly clamped, the stability of the parts on the surface of the workbench is kept, under the arrangement of a threaded rod and a movable plate, the clamping force of a clamping plate can be effectively kept, the practicability is improved, meanwhile, replacement operation can be conveniently conducted on the mounting plate, and the parts can be conveniently and rapidly clamped according to different types of machine tool parts. And the matched mounting plate is replaced, so that the contact area between the mounting plate and the machine tool part is increased, the clamping stability is improved, and meanwhile, the overall applicability of the equipment is enhanced.

The utility model discloses a replaceable double-layer vacuum packaging bottle which is composed of a main product cover cap, a pressing cap, a shoulder sleeve, an outer bottle, a pump core and a replaceable core assembly, and the replaceable core assembly comprises an inner bottle, a bottom cover, a piston and an inner plug. The replaceable core assembly is detachably arranged in the outer bottle, external threads of an opening in the upper end of the inner bottle are matched and screwed with shoulder sleeve internal threads of the shoulder sleeve, the tail of the pump core is inserted into the inner plug, and the tail of the pump core is in interference fit with a silica gel plug in the inner plug. According to the replaceable double-layer vacuum packaging bottle, the replaceable core part does not comprise a pump core, so that the discarded part is lower in cost and more environmentally friendly; the replacement operation is simple and convenient, the independent replacement core is not only in a sealed vacuum state, but also in the replacement process, the material body is not polluted; according to the packing material, the use amount of plastic can be greatly reduced, the environmental pollution is reduced, and the packing material is more environment-friendly.

The invention discloses a self-cleaning type gas ultrasonic flowmeter based on intelligent monitoring, and relates to the technical field of gas flow metering equipment. The flow meter comprises a flow meter body, a detection assembly, a filtering assembly and a built-in intelligent control module, and the intelligent control module carries a soft-pass algorithm system. The detection assembly comprises an ultrasonic sensor and a gas component analyzer, and the filtering assembly forms a filtering replacement mechanism through a first positioning plate, a second positioning plate, a rubidium magnet and a PTFE hydrophobic breathable film. The soft-pass algorithm system comprises dynamic calibration, multi-source data fusion, pollution grading early warning and life prediction algorithms, and can receive and process detection data, dynamically adjust detection parameters, monitor the state of a filter assembly and output early warning and life results. Software and hardware cooperation is realized through fusion of a hardware structure and a soft-pass algorithm, the measurement precision and stability are improved, the operation and maintenance cost is reduced, and the service life of equipment is prolonged.

The utility model relates to the technical field of underground self-rescue equipment, in particular to a portable underground self-rescuer which comprises an oxygen bag, an air suction pipe, a connecting pipe and a connecting assembly. A connecting pipe is fixedly arranged on the oxygen bag in a communicating manner, and an external thread is arranged on the connecting pipe; the connecting pipe is sleeved with a protective sleeve, a rubber pad is fixedly arranged at the end of the protective sleeve, the protective sleeve is in threaded connection with the external threads, and the protective sleeve is connected with the oxygen bag in a clamped mode. The air suction pipe is connected with a respirator, and the air suction pipe is connected with the connecting pipe through a connecting assembly; the air suction pipe and the connecting pipe can be quickly disassembled and assembled through the connecting assembly, replacement operation during use of the oxygen bag is facilitated, oxygen in the oxygen bag is more quickly and efficiently conveyed into the air suction pipe, meanwhile, the oxygen conveying airtightness is guaranteed, it is guaranteed that people continuously inhale oxygen during escape under the emergency situation, and the escape efficiency is improved.

The invention relates to the technical field of milling machine tool rests, and discloses a metal tool rest milling machine with a flexible tool clamp reloading structure, which comprises a working table and supporting legs arranged at the bottom of the working table and fixedly connected with the working table, and further comprises a supporting frame arranged at the top of the working table and fixedly connected with the working table, the top of the supporting frame is fixedly connected with a walking mechanism. The milling device is arranged on the walking mechanism, and the walking mechanism can drive the milling device to move in the horizontal direction; and the milling device comprises a hydraulic push rod, the side face of the fixed end of the hydraulic push rod is fixedly connected with a fixing frame, the movable end of the hydraulic push rod is fixedly connected with a tool changing push rod, and the movable end of the tool changing push rod is fixedly connected with a driving motor. The metal tool rest milling machine provided with the flexible tool clamp reloading structure is simple in replacement operation, few in operation steps, high in tool replacement efficiency and convenient to adapt to the high-efficiency production requirement of industrial machining.

The application relates to the field of livestock and poultry breeding technology, and discloses a deodorizing and adsorbing device for a fan port of a livestock and poultry breeding house and a treatment method, which comprises a fan body, a fixing frame is fixed to the front side of the fan body, a movable frame is hinged to the front side of the fixing frame, a mounting frame is slidably connected to the inside of the movable frame, and a deodorizing structure is arranged in the mounting frame; the application can deodorize and adsorb the air in the livestock and poultry breeding house, can purify the discharged odor and then discharge the odor, prevents the odor from polluting the surrounding environment, and further improves the deodorizing effect of the device, increases the practicability of the device, and facilitates the regular dismounting and replacing operation of the deodorizing and adsorbing material in the device by the staff, thereby providing convenience for the staff.

The present invention belongs to the technical field of pipeline valves, and discloses a regulating valve, including a valve body, a valve sleeve, a rotating shaft, two hemispherical valve cores and a replacement rod; the valve body is provided with an inlet and an outlet, the valve sleeve is movably connected to the valve body, and one end is located between the inlet and the outlet inside the valve body as a sealing end; the rotating shaft is located at the sealing end and is rotatably connected to the valve sleeve in the horizontal direction, and one end of the rotating shaft extends out of the valve sleeve; the replacement rod is movably connected to the valve body, and one end extends into the interior of the valve body and can be connected to one end of the rotating shaft extending out of the valve sleeve to drive the rotating shaft to rotate relative to the valve sleeve; the two hemispherical valve cores are of the same shape and are respectively located on both sides of the rotating shaft and form a complete spherical body, which can rotate with the rotating shaft and reciprocate with the valve sleeve, wherein the hemispherical valve core located near the sealing end forms a contact seal with the sealing end, and the extended sealing end can form a contact seal with the valve body. The regulating valve of the present invention can perform online and simple rapid replacement of the valve core.

The utility model relates to the field of ethnic costumes, in particular to a display device for ethnic costume pictures. The technical problems that in the using process of a display device, the display effect is poor due to the fact that the display device only has a one-face display effect, the structure is fixed, rotation adjustment cannot be achieved, display flexibility is not achieved, and movement is inconvenient are solved. According to the technical scheme, the national clothing picture display device comprises a fixed box body and further comprises a display frame, walking wheels, universal wheels, a supporting assembly and a display assembly. The rotating flexibility of the rotating disc is improved through the arrangement of the walking wheels, the device can be easily moved to any position according to actual use requirements through the universal wheels, then through the supporting assembly, the rubber pad makes contact with the ground to increase friction force, the displacement phenomenon in the use process is avoided, and through the display assembly, the display effect is improved. The four-side display effect can display various different national garment pictures, and the picture styles in the display shell can be replaced conveniently.

The utility model discloses an air compressor, including air compressor body, the air inlet end intercommunication of air compressor body has the air inlet pipe, the upper end fixedly connected with dehumidification box of air inlet pipe, be equipped with the turnover board in dehumidification box, the upper and lower both sides of turnover board all are equipped with dehumidification cylinder, two dehumidification cylinder's opposite sides all are equipped with the air outlet, the upper end fixedly connected with the air suction pipe of dehumidification box, be equipped with two moving plate in dehumidification box, two moving plate all are penetrated and are communicated with the communicating pipe, two communicating pipes's opposite sides all are communicated with the bellows, the bellows in the upper portion is communicated with the air suction pipe, the bellows in the lower portion is communicated with the air inlet pipe. The utility model can promote the dehumidification effect of air compressor air inlet end to avoid the moisture in the air to cause damage to air compressor and subsequent gas equipment, simplify the replacement operation of dehumidification part simultaneously, reduce maintenance difficulty and cost.

The utility model discloses a multilayer heat-conducting soft substrate, which comprises a soft substrate body, a heat-conducting seat is arranged on the bottom surface of the soft substrate body, and a heat-conducting top plate is arranged on the top surface of the soft substrate; a plurality of vertical through holes are formed in the soft substrate body; the top face of the heat conduction base is provided with heat conduction protruding columns matched with the vertical through holes in position. Heat dissipation fins are integrally formed on the bottom surface of the heat conduction seat; the heat-conducting top plate is provided with heat dissipation groove holes, and a heat-conducting silica gel layer used for making contact with the soft substrate body is fixedly bonded to the bottom face of the heat-conducting top plate. The bottom face of the heat conduction top plate is provided with connecting column rods matched with the heat conduction protruding columns in position. Magnetic sheets are embedded in the end surfaces of the heat conduction convex column and the connecting column rod; and the heat-conducting convex column and the connecting column rod are magnetically attracted and positioned through the magnetic sheet. The LED lamp is reasonable in structural arrangement, connection can be rapidly achieved, the heat conduction and heat dissipation performance can be improved, the heat conduction protruding column and the connecting column rod are magnetically attracted and positioned through the magnetic sheets, disassembly, assembly and replacement operation is convenient, and the LED lamp is high in applicability and good in practicability.