176results about How to "Easy outflow" patented technology

The utility model relates to the technical field of harmless treatment, in particular to a pig slaughtering line disease harmless treatment device which comprises a machine body, a rotary rod is fixedly sleeved with a roller, the surface of the roller is provided with an installation opening, and an opening cover is installed in one sliding groove in a sliding mode. A through opening communicating with one sliding groove is formed in the surface of the roller, a locking rod is slidably inserted into the through opening, a mounting block is fixedly mounted at the top end of the locking rod, the locking rod is sleeved with a telescopic spring, and the two ends of the telescopic spring are fixedly connected with the mounting block and the roller correspondingly; and a locking opening for inserting the end part of the locking rod is formed in the surface of the opening cover. The pork does not stand in the device for high-temperature treatment, but rolls in the roller along with the rotation of the roller, so that the contact surface between the pork and the pork can be in full contact with high-temperature steam, and the overall harmless treatment efficiency of the pork is improved.

The invention discloses a curved surface self-adaptive gluing device and a use method, and belongs to the technical field of gluing. In the device, a glue barrel penetrates through a fixed base plate in an up-down moving mode, the lower end of the glue barrel is provided with a glue opening enabling high-viscosity glue liquid to flow out smoothly, and a piston capable of moving up and down is arranged in the glue barrel; the guide wheels are arranged at the lower end of the glue barrel, distributed on the left and right sides of the glue opening and used for being in contact with a coated surface; the floating mechanism is fixed with the rubber sleeve and can be connected with the fixed substrate in an up-and-down floating manner; the glue scraping mechanism is fixed to the fixed base plate, located right behind the glue opening and used for scraping glue in constant-force fit contact with the coated surface. The gluing device is good in gluing quality, high in efficiency, free of damage to the coated surface of a coated component, convenient to use and particularly suitable for curved surface coating and plane coating.

The utility model relates to the field of automobile fire-fighting equipment, and particularly discloses a movable automobile intelligent fire extinguishing device which comprises a fireproof cover, a fire-fighting sprayer, two lifting assemblies and a telescopic arm, the bottom of the fireproof cover is provided with an opening, the lower end of the fireproof cover is provided with a lower fixing frame, and the upper end of the fireproof cover is provided with an upper fixing frame. The bottom of the fireproof cover is connected with the lower fixing frame, the top of the fireproof cover is connected with the upper fixing frame, the fireproof cover is driven by the lifting assemblies to be folded on the lower fixing frame or unfolded to form a closed space, the telescopic arm is located between the two lifting assemblies, and the two ends of the telescopic arm are connected with the lower fixing frame and the fire fighting truck respectively. The fire-proof cover is combined with a fire fighting truck, the fire-proof cover can be used for isolating an on-fire automobile from surrounding automobiles or equipment, fire spreading is avoided, meanwhile, a water pool can be formed in the fire-proof cover to immerse a battery, the final fire extinguishing purpose is achieved, and compared with a water gun fire extinguishing mode, the fire extinguishing efficiency can be improved, and fire extinguishing safety can be ensured; and water resources are greatly saved.

The utility model discloses a high-efficiency deep hole drilling tool which comprises a connecting part, and a drilling part is arranged on the connecting part. A heat dissipation pipeline is arranged between the interior of the connecting part and the interior of the drilling part, an air inlet hole is formed in the connecting part, the air inlet hole communicates with the heat dissipation pipeline, an air inlet assembly is further rotationally arranged on the outer wall of the connecting part, and the air inlet assembly is matched with the air inlet hole in position; the heat dissipation device has the advantages that through the cooperation of the air inlet assembly, the air inlet holes and the heat dissipation pipeline, heat dissipation treatment can be effectively conducted on the drilling part in the drilling process of the drilling part, the drilling efficiency is prevented from being affected by high temperature, and the drilling efficiency is improved. And meanwhile, the flowing cooling fluid can also conveniently drive chippings in the drilled hole to flow out along the chip discharging groove of the drilling part, the drilling efficiency can also be conveniently improved, and the overall practicability is greatly improved.

The utility model belongs to the technical field of nasal cavity irrigating tools, and discloses an air bag type nasal cavity irrigator, the upper end of a liquid containing air bag is detachably connected with an irrigating head, the upper end of the irrigating head is connected with an elbow joint, and the other end of the elbow joint is sleeved with an irrigating pipe; a one-way liquid outlet valve is arranged in the middle of the flushing head, and a one-way air inlet valve is installed in the middle of the lower end of the liquid containing air bag. The liquid containing air bag is used for containing cleaning liquid, the springback strength is high, extrusion can be conveniently carried out, the flushing continuity is guaranteed, the liquid containing air bag, the flushing head, the connecting bent pipe and the flushing pipe are assembled and combined, disassembly and cleaning are convenient, cleaning of all assemblies is guaranteed, the one-way liquid outlet valve is embedded in the middle of the flushing head, and the flushing efficiency is improved. The cleaning fluid in the pipeline can be prevented from flowing back, the cleaning fluid in the fluid containing air bag is prevented from being polluted, meanwhile, balance of air pressure in the fluid containing air bag can be guaranteed through the one-way air inlet valve, the cleaning fluid can flow out conveniently, the overall structure is simple, and the manufacturing cost is low.

The invention belongs to the technical field of metal powder injection molding, and particularly relates to a metal powder injection molding product detection jig which comprises a bottom frame and two supporting frames arranged on the upper side wall of the bottom frame, a control box is fixedly connected to the right side wall of the supporting frame located on the right side, and a PLC is arranged in the control box. When the metal powder injection molding product is detected, a large number of detection points can be automatically selected for detection according to the size of the product, and more detection data can be obtained by greatly increasing the detection points of the product, so that the accuracy of product result detection is improved, and the detection efficiency is improved. And when the metal powder injection molding product is detected, after a defective area is detected, the defective position can be automatically classified and marked according to the defect type, so that an operator can conveniently record and analyze the defective position of the product subsequently.

The utility model relates to the technical field of cleaning of carbon microsphere powder sticking substances, in particular to a cleaning device for carbon microsphere sticking substances on the inner wall of a cyclone collector, which comprises a cyclone collector body, and a bottom discharge port of the cyclone collector body is connected with a downstream ash hopper. A mounting disc is fixedly mounted at a top opening of a cylinder part of the cyclone collector body, an air guide vertical pipe is coaxially mounted in a center hole of the mounting disc in a matched manner, and the lower end of the air guide vertical pipe extends to the upper part of a separation cavity of the cyclone collector body; a lateral air guiding pipe is arranged on one side of the outer side wall of the lower portion of the air guiding vertical pipe, a position control mechanism is installed in the position, above the lateral air guiding pipe, of a pipe cavity of the air guiding vertical pipe, the top of the position control mechanism and the air guiding vertical pipe are oppositely and fixedly arranged, and a liquid supply unit is installed on the portion, on the left side of the air guiding vertical pipe, of the installation disc. And the liquid supply unit movably extends into a pipe cavity of the gas guide vertical pipe and is connected with a cleaning unit mounted at the bottom of the position control mechanism.

The invention relates to an automation device with a heat sink, comprising a base housing comprising a rear side, an upper side, a lower side, a first side part and a second side part, the rear side being designed to be mounted on a mounting means, a printed circuit board being arranged parallel to the first side part and the second side part at a right angle to the upper side or the lower side, the printed circuit board supports a microprocessor which is in turn thermally connected to a heat sink, the heat sink having a plurality of cooling fins which are arranged parallel to the printed circuit board at a gap from one another for a first mounting position in which the lower side is horizontally aligned, according to the invention, it is possible for the cooling medium to flow from the lower side through the gap, the cooling fin having a first face, a second face and a third face, the second face being arranged between the first face and the third face such that the second face forms a plane inclined relative to the first face and the third face such that for a second mounting position in which the lower side is vertically aligned.

The invention belongs to the technical field of plastic particle production and processing, and particularly relates to an intelligent industrial manipulator for plastic particle production and processing, which comprises a mechanical arm, a mounting plate and the like, and a mounting plate is mounted on the mechanical arm. According to the plastic particle packaging machine, all the inserting needles pierce an outer packaging bag of plastic particles, all the inserting needles are inserted into the packaging bag, all the inserting needles rotate upwards, and all the inserting needles move upwards to abut against the upper portion of the inner side of the packaging bag through cooperation of the mechanical arm; a plastic particle packaging bag is hooked through all the inserting needles, then the whole bag of plastic particles is transferred to the feeding opening through operation of the mechanical arm, the plastic particle packaging bag is scratched through the cutter at the feeding opening, so that the plastic particles flow out, and four corners of the rectangular four corners of the packaging bag are hooked through the four barbs correspondingly; therefore, the four rectangular corners of the packaging bag are hooked from the side face through all the barbs, and the risk that goods fall off from the mechanical arm is reduced.

The utility model relates to stock bin accessories, in particular to a material booster, a mounting hole is formed in a stock bin, an air injection pipe is inserted in the mounting hole, a through hole is formed in the air injection pipe, a flow stopping block is connected in the through hole in a sliding mode, one end of the flow stopping block is fixedly connected with a connecting rod, and the other end of the flow stopping block is fixedly connected with the connecting rod. The connecting rod is fixedly connected with two sets of sliding blocks, the inner wall of the through hole is provided with a sliding groove used for being matched with the sliding blocks to slide, and the connecting rod is provided with a spring assembly used for resetting the flow blocking block. And the connecting plate rotates to drive the fixing plate to rotate, so that the arc-shaped rod and the U-shaped pipe can drive the air spraying pipe to be separated from the mounting hole, the air spraying pipe is detached for cleaning and maintenance, and the blocking condition is reduced.

The application relates to the technical field of machining equipment, in particular to a deep drilling device for elbow curved rods, which comprises an assembling shell, a hydraulic cylinder is embedded at the top end of the assembling shell, a pressing mechanism is connected to the power output end of the hydraulic cylinder, and a sliding groove is arranged on the abutting surface of the assembling shell and the pressing mechanism. The winding equipment body winds and unwinds the cable, so that the electromagnet connected with the connector through the thread is penetrated into the rod piece. When the hydraulic rod drives the inclined block to press and bend the rod piece, the bearing capacity is improved through the support of the electromagnet, so that the excessive pressing and bending of the rod piece is avoided, the deformation of the rod piece is avoided, the product quality is affected, the electromagnet is connected with the connector through the thread, the electromagnet is convenient to disassemble and assemble, the electromagnet with the diameter size suitable for the rod piece is replaced, the applicability is improved, the rod piece is conveniently attracted after the electromagnet is electrified through the cable, the sliding condition is avoided, the pressing and bending quality is affected, when the electromagnet is not worked, the connector is tightened in the connecting hole through the winding equipment body, and the rod piece is conveniently placed and corresponds to the electromagnet.

The utility model relates to the technical field of detection tools, and particularly discloses a deformation detection tool for a caliper support, which comprises a base, a plurality of contact pieces and clamping blocks arranged on the upper surfaces of the contact pieces and used for detecting whether the support is deformed or not, a mounting cavity is arranged inside the lower side of the base, and a mounting plate is fixed at the opening of the mounting cavity. A linkage column is mounted in the middle of the mounting plate through threads; according to the utility model, the fixture block is installed and fixed through the cooperation of the magnetic plate and the insertion rod, so that when the fixture block falls and deforms, the fixture block can be timely and conveniently replaced in a targeted manner, loss is reduced, the fixture block can be timely and conveniently replaced according to the type and size of the caliper support, and the detection efficiency is improved. Therefore, the device is suitable for deformation detection of different caliper supports.

This invention relates to the field of ceramic composite metal casting technology, and discloses a method and apparatus for producing ceramic composite iron-based wear-resistant castings. The production method involves treating ceramic particles with decontamination, coarsening, sensitization, activation, and chemical plating to obtain modified ceramic particles; mixing and stirring the modified ceramic particles and a coating material to obtain a ceramic preform; fully heating the ceramic preform; then removing it and placing it into a mold cavity to obtain a mold; heating the mold in a tank; pouring molten iron after heating; and cooling after casting to obtain the ceramic composite iron-based wear-resistant casting. This invention also discloses a production apparatus for ceramic composite iron-based wear-resistant castings. This invention, employing the above-mentioned method and apparatus for producing ceramic composite iron-based wear-resistant castings, promotes the composite of ceramic and molten metal from a casting process perspective, ensuring that the molten metal can penetrate the fine pores of the ceramic preform, resulting in a good interface bonding between the high-chromium cast iron and ceramic particles, without unbonded or microscopic gaps.

The invention discloses a container positioning and shifting device of glue filling equipment and a shifting method of the container positioning and shifting device, and relates to the technical field of glue filling equipment, the container positioning and shifting device comprises a moving assembly, a glue filling tank and a positioning assembly, a moving seat is arranged at the outer end of the moving assembly, electric push rods are arranged on the two sides of the bottom of the moving seat, and a butt joint frame is arranged at the output ends of the electric push rods; and a rotating assembly is arranged between the moving seat and the butt joint frame. The electric push rod drives the butt joint frame to move downwards and can also drive the position height of the glue filling opening to be adjusted, when position interference exists between the electric control lead screw or the movable base and a glue filling object due to lifting of the lifting table, the electric push rod can drive the butt joint frame to move downwards to enable the glue filling opening to move to a designated place, and in addition, the glue position rises in the glue filling process; the glue filling port is driven by the electric push rod to move back and up, compared with lifting by a lifting platform, the number of moving parts can be greatly reduced, and the probability that the glue filling precision is influenced by equipment shaking in the back-off process can be reduced.

The application belongs to the technical field of ground compaction equipment, in particular to a high-water-level ground compaction construction device and method. The high-water-level ground compaction construction device and method can adjust the actual impact range of the impact force to adjust the single compaction area in different stone compaction processes, and can effectively reduce the stone splashing phenomenon caused by the impact when the control member conducts the impact force, thereby reducing the safety hazards during the compaction operation.

The application belongs to the technical field of thermal error compensation, and discloses a non-metal supporting piece numerical control machine tool thermal error compensation method, which comprises the following steps: S1: when the equipment main body is working, the temperature of the equipment main body is monitored in real time through a temperature sensor, and when the temperature reaches a certain threshold value, a pump, a first motor and a second motor are started through an external power supply; S2: the start of the pump enables the cooling liquid to circulate in the cooling cavity and the conveying cavity, and the whole equipment main body is cooled and circulated, so that thermal error compensation is performed; the temperature of the equipment main body is monitored in real time through the temperature sensor, and when the temperature of the equipment main body reaches a certain threshold value, the cooling liquid can be circulated in the cooling cavity and the conveying cavity through the start of the pump, the whole equipment main body is cooled and circulated, and thermal error compensation is performed.

The utility model provides an engine cylinder overturning and cleaning device which comprises symmetrically-arranged conveying belts, a supporting bottom plate is arranged in the middles of the two conveying belts, the top of the supporting bottom plate is connected with a cleaning cover, reciprocating mechanisms are symmetrically arranged in the cleaning cover and connected with a rotating motor, and the rotating motor is connected with the supporting bottom plate. A rotating shaft of the rotating motor is connected with the clamping mechanism, a bottom spraying device is arranged in the middle of the supporting bottom plate, a top spraying device is arranged at the bottom of the cleaning cover and corresponds to the bottom spraying device, and a side spraying device is arranged in the middle of the top face of the reciprocating mechanism. The technical problems that if the engine cylinder body cannot be overturned, dirt cannot be completely discharged, the dirt may remain in the cylinder body, normal operation of an engine is affected, due to the fact that the weight of the engine cylinder body is large, potential safety hazards exist when the engine cylinder body is overturned only manually, and the cleaning efficiency of the engine cylinder body can be affected are solved.

The utility model discloses a livestock breeding temperature control floor and supporting plate connecting structure which comprises a limiting cylinder arranged between a supporting frame and a temperature control floor body, the bottom of the limiting cylinder is fixedly connected with the four corners of the top of the supporting frame, an inner cavity of the limiting cylinder is connected with an inserting rod in an inserted mode, and the bottom of the surface of the inserting rod is fixedly connected with a limiting plate. The temperature control floor body is placed on the top of the baffle on the top of the supporting frame, the sliding blocks on the two sides of the rotating handle are inserted into the corresponding limiting cylinders, meanwhile, the sliding blocks slide in the inner surface of the vertical groove, when the sliding blocks slide to the tail end of the annular groove, the sliding blocks rotate anticlockwise, meanwhile, the limiting plate at the bottom of the surface of the inserting rod also rotates anticlockwise, and the temperature control floor body is fixed. The limiting plates are clamped into the baffles, clamping connection is achieved, installation is completed, when dismounting is needed, only the rotating handles need to be rotated clockwise, so that the sliding blocks slide on the inner surfaces of the annular grooves, when the sliding blocks slide into the vertical grooves, the corresponding limiting plates and the baffles form 90 degrees, and finally the limiting plates and the baffles only need to be pulled upwards.

The utility model relates to a high-strength mechanical tooth for waste treatment, which comprises a blocky mechanical tooth body, one end of the mechanical tooth body tilts upwards to form a working head in a flat tool nose shape, and the periphery of the upper surface of the mechanical tooth body behind the working head sinks downwards. Slope faces located on the two sides of the rear portion of the working head and a downwards-inclined tail portion are formed, so that waste chips and sewage generated after the working head treats waste products can conveniently flow out through the slope faces, the portion, located on the lower surface of the mechanical tooth body, of the lower portion of the slope faces is an assembling face, and limiting protruding blocks are arranged on the assembling face. Bolt holes are formed in the limiting convex blocks, the limiting convex blocks are clamped into corresponding grooves of the waste disposer, and then bolts are inserted into the bolt holes, so that the mechanical tooth body and the waste disposer are connected and fixed. The utility model has the advantages of simple structure, convenience in installation and use, good firmness, reasonable structure, high hardness and high wear resistance, greatly improved working efficiency and the like.

The invention discloses a rice bran powder removing device for selenium-enriched rice processing and production. The rice bran powder removing device comprises a water tank for washing and removing bran powder; the flushing mechanism is arranged on the body of the pool, the flushing mechanism comprises a frame, the bottom of the frame is fixedly connected with a filter box, two groups of filter frames are arranged in the filter box, the two groups of filter frames are fixedly connected through a connecting frame, the outer surface of the connecting frame is movably connected with the interior of the filter box, and the outer surface of the connecting frame is movably connected with the interior of the filter box. Relates to the technical field of rice processing and solves the problems that when an existing rice screening device is used, due to wind screening, rice bran powder is likely to escape, cleanliness of internal equipment and rice is affected, screening holes of a screening plate are likely to be blocked and difficult to replace, the screening effect is poor, meanwhile, due to the fact that the screening plate is obliquely arranged, incomplete screening is likely to occur, and the screening effect is poor. The rice husks and the rice bran powder roll down along with the rice, so that the rice screening effect becomes poor.

The utility model provides an SW large-module water tank with a heat preservation layer, which relates to the technical field of water tanks and comprises an SW large-module water tank component, a heat preservation component is arranged on the outer side of the SW large-module water tank component, a circulating component is arranged at the top of the SW large-module water tank component, a buffer component is arranged on the heat preservation component, and the buffer component is arranged on the outer side of the SW large-module water tank component. The SW large module water tank assembly comprises a water tank. The heat preservation layer is arranged on the outer side of the water tank, the heat preservation effect is provided for the water tank, heat exchange between water in the water tank and the external environment is effectively prevented, heat dissipation or absorption is reduced, the heat preservation shell is arranged on the outer side of the heat preservation layer, the heat preservation cotton is arranged in the heat preservation shell, and an additional heat insulation barrier is formed. The SW large-module water tank assembly further reduces the heat transfer rate, improves the heat preservation effect by arranging multiple heat insulation structures, further avoids energy waste and facilitates normal use of a user.

A novel sugar paintbrush structure, featuring an innovative horizontal design with the sugar dispensing opening on the side and an added operating handle, enhances the safety, visibility, and operability of the sugar paintbrush.

The invention discloses an external rotor motor for an eVTOL aircraft. A stator fixing shaft is arranged in the motor, a stator is arranged on the fixing shaft, the stator adopts a tooth yoke separation structure, and a 3D printing integrated welding-spot-free variable cross-section flat wire winding is arranged in a slot, so that the slot fullness rate of the motor is increased, and the efficiency of the motor is improved; a rotor is arranged outside a stator, a magnetism gathering type Halbach permanent magnet pole is arranged on the rotor, a shell, a front end cover and a rear end cover are arranged outside the rotor, one end of a fixing shaft is connected with a fairing through a fairing bearing, the fairing is fixedly connected with the front end cover, blades are arranged outside the fairing, an airflow channel is formed in the fairing, and a plurality of spiral channels are formed in the stator. The airflow channel is communicated with the spiral channel; when the motor is started, the blades and the shell rotate at the same time, and wind is driven to enter the motor, pass through the spiral channel and flow out of the channel in the fixed shaft. The stator spiral channel greatly increases the cooling area of the stator core, reduces the stator temperature rise of the external rotor motor, and effectively alleviates the problems of winding temperature and stator hot accumulation.

The utility model discloses a kind of turning-over beds of arbitrary angle overturning, including two bed support frames, bed turning frame is equipped between two bed support frames, the middle position of the both ends of bed turning frame is rotatably connected with two bed support frames by pivot, bed turning frame is fixed with mattress frame, and one overturning support is detachably connected in the upper and lower sides of mattress frame, and the both sides of each overturning support are connected with the both sides of mattress frame overturning direction, and at least one side is detachably connected;Locking device is equipped on bed support frame, so that bed turning frame can be fixed after overturning arbitrary angle;Bed turning frame and mattress frame are all mouth-shaped structure, and mattress frame is arranged in the frame of bed turning frame. The turning-over bed of the utility model can overturn arbitrary angle, thereby meeting the needs of patient supine position, prone position, lateral position, side supine position and side prone position.

The invention relates to the technical field of flour milling machines, in particular to a grain processing flour milling machine sufficient in grinding, which comprises a rack, a first motor and a second motor, the first motor is fixedly connected to the surface of the rack, the upper surface of the rack is connected with a protection bin through bolts, and the surface of the protection bin is provided with a support frame; the upper surface of the supporting frame is connected with a feeding bin through a channel. The grinding device enters the feeding bin again through the suction pump and the connecting pipe, grinding is conducted again, the grinding performance and effect are improved, under connection of the adjusting rod and the protection bin, through connection of the supporting spring and the abutting plate and abutting contact of the adjusting rod and the abutting plate, adjustment and control of the distance between the grinding disc and the disc in the supporting frame are completed, the use performance is improved, and the use range of the grinding device is widened. And under the action of a collecting ring and a collecting groove, ground flour can be conveniently discharged into a collecting box through a discharging groove and the collecting groove, the collecting effect is achieved, and the grinding fineness and sufficient performance of the flour grinding device are improved.

The invention discloses a muck transfer device for shield construction, which comprises a treatment cylinder, the side wall of the treatment cylinder is provided with a muck discharge port, the muck discharge port is provided with a cover body capable of sliding up and down, and the bottom end of the treatment cylinder is provided with a first telescopic motor; the tail end of an output shaft of the first telescopic motor is located in the treatment barrel and provided with a filter plate capable of moving up and down along the treatment barrel, a plurality of filter holes are formed in the filter plate, the filter plate is connected with the cover body, a second telescopic motor is arranged at the top end of the treatment barrel, and the second telescopic motor is connected with the second telescopic motor. The tail end of an output shaft of the second telescopic motor is located in the treatment barrel and is provided with an extrusion block capable of moving up and down along the treatment barrel, a first feeding port is formed in the top end of the treatment barrel, and a first drainage port is formed in the bottom of the treatment barrel; the muck transferring mechanism communicates with the muck discharging opening so that muck can be transferred to a muck truck. By arranging the filter plate and the extrusion block, the muck is extruded, the extruded muck can be separated from water, and the construction efficiency is effectively improved.

The present invention discloses a device and method for extracting plant essence for cosmetics, and belongs to the field of plant essence extraction. A device for extracting plant essence for cosmetics includes an extraction tank, and also includes: a distillation plate fixed at the lower part of the inner wall of the extraction tank, on which a distillation part for providing steam to the inside of the extraction tank is arranged; wherein a cutting shaft is rotatably connected to the top of the inner cavity of the extraction tank; the present invention drives the cutting blade to rotate in the cutting barrel through the cutting shaft to achieve crushing and cutting of plant raw materials, which is convenient for the essence liquid inside to flow out and for subsequent comprehensive and thorough extraction; and the cutting shaft also drives the scraping plate to rotate, so that the reciprocating screw rod and the sliding block and stirring brush that reciprocate thereon turn over the plant raw materials accumulated on the surface of the distillation plate, so that it can be more comprehensively contacted with high-temperature water vapor, effectively improving the distillation effect, and realizing the extraction of essence liquid efficiently and comprehensively.

The utility model discloses an endoscope instrument cleaning fixing support which comprises a bottom plate, two vertical plates are symmetrically and fixedly connected to the top of the bottom plate, a rotating shaft is rotationally connected between the two vertical plates, a fixing block is fixedly connected to the outer portion of the rotating shaft in a sleeved mode, and a transverse groove is formed in one side of the surface of the fixing block. And a driving assembly is arranged in the transverse groove, two mounting blocks are arranged on one side of the driving assembly, a plurality of through grooves are formed in one sides of the surfaces of the two mounting blocks, springs are fixedly connected to the inner side walls of the through grooves, and sliding plates are slidably connected to the inner side walls of the through grooves. Through the arrangement of the gear, the rack and the pushing assembly, the electric push rod is used for driving the rack to drive the gear to be in meshing transmission, the fixing block can be conveniently rotated, endoscopic instruments are placed at a certain slope, water flow in a pipe cavity of the endoscopic instruments can flow out downwards, drying can be sufficient, the cleaning effect is improved, and practicability is higher.

The anti-bending drainage tube comprises a tube body assembly, a fixing assembly is connected to the middle of the outer surface of the tube body assembly in a sliding mode, circular grooves are formed in the two sides of the outer surface of the fixing assembly, clamping assemblies are connected to the interiors of the circular grooves in a sliding mode, and the clamping assemblies are connected with the fixing assembly in a sliding mode. By arranging the fixing assembly, the clamping assembly and the protection assembly, the top of the inner side wall of the connecting ring is in threaded connection with the first mounting ring, and the bottom of the inner side wall of the connecting ring is in threaded connection with the threaded ring; a plurality of first mounting rings, springs and second mounting rings are in threaded connection through connecting rings according to needs, then the whole and the fixing frame are slidably connected to the outer surface of the main pipe, a clamping groove is formed in the position, close to the edge of a circular groove, of the outer surface of the fixing frame, and a control piece is pressed, so that a clamping rod is clamped into the clamping groove; the connecting bolt pushes the clamping plate to approach the main pipe, so that the fixing frame is fixedly connected with the main pipe.

The box-type laminated heat exchanger with the novel fin structure is composed of a plurality of heat exchange plates which are provided with box-shaped inclined planes and can be sequentially laminated together, and corner holes for heat exchange media to circulate and heat exchange devices for dividing wall heat exchange are arranged in layers formed by mutually sealing, laminating and connecting the box-shaped inclined planes of the heat exchange plates. The heat exchange device is located in the middle of each heat exchange plate, the corner holes are distributed in the two ends of each heat exchange plate, and corner hole base plates connected with the upper heat exchange plate and the lower heat exchange plate in a sealed mode are arranged in the spaces formed by the corner holes and the peripheral extension faces at the two ends of each heat exchange plate. The fins in the heat exchange devices and the fins on the peripheries of the corner holes are made into a combined integral fin structure.