364 results about "Tube cleaning" patented technology

The invention relates to the field of wastewater treatment, in particular to a self-cleaning wastewater treatment system. Wherein the two ends of the filter cartridge are connected with extension pipes, and the extension pipes are covered with the end covers. And the cleaning shaft is arranged in the filter cartridge and penetrates through the end cover. The cleaning shaft is connected with a spiral conveying blade which is positioned on the filter cartridge. The cleaning shaft is tubular and is provided with a notch, and the notch extends to be in a spiral shape. And the adjusting shaft is matched in the cleaning shaft. The adjusting shaft is provided with a connecting block and a matching block. The matching block is located between two adjacent circles of spirals of the spiral conveying blade and extends to be in a spiral shape. The connecting block is located in the notch, and the matching block and the adjusting shaft are fixedly connected through the connecting block. And the filter cartridge is arranged in the sleeve. The end cover is connected with a first channel and a second channel, the first channel is used for inputting wastewater to be filtered, and the second channel is used for collecting filtered impurities. The filter plate can be self-cleaned while filtering is performed, and shutdown cleaning is not needed.

The utility model discloses a wire marking machine wire pipe cleaning structure, which comprises a middle shell, a placing frame and a cleaning piece, and is characterized in that the middle shell is provided with an open wire pipe wiring groove; the placing rack comprises an elastic outer buckle part and a retainer, the elastic outer buckle part is used for connecting a wire pipe wiring groove and comprises at least one outer buckle plate with outward expansion elasticity, when the outer buckle plate is inserted into the wire pipe wiring groove, the outer buckle plate is extruded to contract inwards and is clamped with the middle shell, and the retainer is arranged on the inner side of the elastic outer buckle part and is clamped with the middle shell. The holding frame is used for keeping the overall shape of the placing frame, the holding frame is connected with the elastic outer buckling part, and the elastic outer buckling part can deform relative to the holding frame; the cleaning part is arranged in the holder, the cleaning part is provided with an opening consistent with the opening direction of the spool wiring groove, the opening is used for allowing the spool to enter the cleaning part from the opening, the surface of the spool is cleaned in advance through the cleaning structure, and the better printing effect can be ensured.

The utility model provides an inclined tube cleaning device, which comprises an inclined tube sedimentation tank, an inclined tube cleaning device, a plurality of inclined tube cleaning devices, a plurality of inclined tube cleaning devices and a plurality of inclined tube cleaning devices, and is characterized in that the inclined tube sedimentation tank comprises a tank body and an inclined tube assembly arranged in the tank body; the travelling crane assembly comprises a track and a travelling crane, and the travelling crane can move on the track; the cleaning assembly comprises a water conveying pipeline and a plurality of spray heads communicated with the water conveying pipeline, the water conveying pipeline is connected with the travelling crane, the spray heads are located above the pool body, can move along with the travelling crane and are used for flushing the inclined pipe assembly, and the water spraying direction of the spray heads is consistent with the inclination angle of the inclined pipe. The inclined pipe cleaning device replaces manual cleaning, has a large washing range and large washing pressure, can improve the quality and speed of inclined pipe cleaning, saves time, improves working efficiency, can also improve the frequency of inclined pipe cleaning, and avoids the situation that much sludge is deposited and solidified on the inclined pipe and is difficult to remove.

The utility model belongs to the technical field of contact tube replacement, and discloses welding gun part replacement equipment. The welding gun part replacement equipment comprises a mounting frame, a detection mechanism, a contact tube cleaning mechanism, a contact tube dismounting and mounting mechanism and a transfer mechanism, the detection mechanism, the contact tube cleaning mechanism and the contact tube dismounting and mounting mechanism are all mounted on the mounting frame, the detection mechanism is used for detecting the state of a welding gun, and the contact tube cleaning mechanism is used for cleaning a contact tube on the welding gun. The contact tube dismounting mechanism is used for dismounting the contact tube and mounting a new contact tube on the welding gun; and the transfer mechanism is in communication connection with the detection mechanism and can clamp the welding gun to switch positions in the detection mechanism, the contact tube cleaning structure and the contact tube dismounting and mounting mechanism. According to the welding gun part replacement equipment, through the arrangement of the detection mechanism and the contact tube cleaning mechanism, it is guaranteed that the contact tube is not affected by dirt in the subsequent contact tube dismounting process, and the situation that the contact tube is placed into the contact tube dismounting mechanism due to the dirt of the contact tube is avoided.

The solid-phase extraction device with the cleaning structure comprises a base, a supporting frame is arranged at the top end of the base, and a lifting plate is connected into the supporting frame in a sliding mode; a moving mechanism is arranged at the top end of the base, and an adjusting assembly is arranged on one side of the supporting frame. Wherein the moving mechanism comprises a moving plate slidably connected to the interior of the top end of the base, supporting plates are symmetrically installed on the two sides of the top end of the moving plate, supports are symmetrically slidably connected to the interior of the top end of the moving plate, fixing seats are symmetrically installed at the top end of the base, and rotating plates are rotatably connected to the interiors of the fixing seats; therefore, the effect of rapidly adjusting and switching the collecting pipe can be achieved, the effect of cleaning waste liquid while solid-phase extraction in the liquid can be achieved, the solid-phase extraction efficiency in the liquid is greatly improved, the cleaning speed of the collecting pipe can be further improved, and the phenomenon that the use efficiency of the device is affected due to operation conflict of the two is avoided.

The invention relates to the field of fish tank cleaning, in particular discloses a water exchanger. The water exchanger comprises a pressing balloon, a switch valve, a communicating pipe, a connecting pipe, a cleaning brush head and a water outlet joint. The cleaning brush head is equipped with multiple cleaning bristles and water inlet holes. Through the invention, the user can use one hand to press the pressing balloon to absorb water and rotate the switch valve to adjust the size of the water outlet channel and control the water flow rate. The user can use his spare hand to assist with water absorption or handle emergencies. Therefore, the use of the invention is more flexible and convenient.

The invention discloses an aluminum pipe cleaning device for OPC photosensitive drum production and preparation, and belongs to the technical field of OPC photosensitive drum production and preparation, the aluminum pipe cleaning device comprises an aluminum pipe ultrasonic cleaning line, a mixed liquid container tank, an ultrapure water container tank and five aluminum pipe composite motion cleaning mechanisms; each aluminum pipe composite motion cleaning mechanism comprises an aluminum pipe rotation assembly, an aluminum pipe revolution assembly and a plurality of aluminum pipe bodies arranged between the aluminum pipe rotation assembly and the aluminum pipe revolution assembly. The aluminum pipe revolution assembly bears and supports the multiple aluminum pipe bodies to rotate around the axis of the mixed liquid container tank and the axis of the ultrapure water container tank to form revolution and make full contact with cleaning liquid in an inner cavity of the aluminum pipe bodies. The aluminum pipe rotation assembly supports, assists and longitudinally positions each aluminum pipe body to rotate around the axis of the aluminum pipe body to form rotation and make contact with cleaning liquid. Revolution and rotation are carried out at the same time, so that each part of the surface of the aluminum pipe passes through a plurality of cleaning paths with different angles and directions, and the cleaning coverage degree of the inner wall and the outer wall of the aluminum pipe is enhanced.

The utility model discloses a high-efficiency heat exchange device of a pure waste water system, and relates to the technical field of heat exchangers, the high-efficiency heat exchange device comprises a box body, heat exchange pipes and joint cavities, a plurality of heat exchange pipes are arranged in the box body, the joint cavities are arranged at the two ends of the box body, the corresponding joint cavities are communicated with the ends of the heat exchange pipes, and the joint cavities are further connected with corresponding water inlet / outlet pipes. The cleaning device is characterized in that a cleaning agent inflow assembly and a cleaning agent outflow assembly are arranged in connector cavities in the two ends of the box body respectively; the cleaning agent inflow assembly and the cleaning agent outflow assembly are respectively in driving connection with the corresponding action driving mechanisms; and the action driving mechanism can enable the cleaning agent inflow assembly, the heat exchange tube and the cleaning agent outflow assembly to be connected or disconnected. The heat exchange tube to be cleaned is switched under the condition that the heat exchange process is not affected, deposition of microorganisms and / or dirt in the heat exchange tube caused by a waste water heat medium is avoided, and the heat exchanger does not need to be disassembled frequently.

The utility model discloses a brush capable of telescopically adjusting a cleaning part, which belongs to the technical field of test tube cleaning brushes, and comprises a rod body, bristles, a sleeve and a position adjusting component, the bristles are arranged at one end of the rod body, the position adjusting component comprises a driving mechanism, a rotating ring and a telescopic rod, the rotating ring is connected with the sleeve through the telescopic rod, and the telescopic rod is connected with the rod body. The length of the sleeve in the extending direction of the rod body is slightly smaller than that of the bristles in the extending direction of the rod body, the vertical bristle inserting mode is adopted, the sleeve with the position capable of being adjusted is matched, and therefore the exposure degree of the cleaning part of the brush with the vertically-inserted bristles is adjusted, on one hand, the applicability to different instruments is improved, and on the other hand, the practicability is high. On the other hand, for instruments with round bottoms and the like, the round bottoms are covered in the mode that the bristles are scattered, so that cleaning is more convenient, and damage to the instruments is reduced due to the fact that the middles of the bristles make contact with the instruments during cleaning.

The utility model relates to a sintering furnace exhaust pipe, in particular to a sintering furnace exhaust pipe with a noise reduction function. The sintering furnace exhaust pipe with the noise reduction function comprises an air inlet pipe, a hush pipe, an air outlet pipe, flow stabilizing discs, a liquid drainage pipe, a cleaning assembly and a water drainage assembly, the hush pipe is installed at the right end of the air inlet pipe, the air outlet pipe is installed at the right end of the hush pipe, the flow stabilizing discs are symmetrically connected into the hush pipe, and the liquid drainage pipe is installed at the right end of the hush pipe. A plurality of conical exhaust holes are evenly formed in the flow stabilizing disc at intervals, a liquid discharging pipe is connected to the middle of the bottom of the silencing pipe, a water discharging assembly is arranged on the liquid discharging pipe, and a cleaning assembly is arranged on the flow stabilizing disc. And by arranging the liquid discharging pipe, accumulated water in the silencing pipe can be directly discharged from the liquid discharging pipe, the device does not need to be disassembled or the sintering furnace does not need to be obliquely drained, the operation process is simplified, and convenience is provided for operators.

The utility model provides a waste incineration cooling system cooling tower easy to maintain, which comprises a cooling tower body, an air inlet mechanism and a cooling mechanism, the air inlet dust removal device comprises a dust removal box with a detachable box cover, a fan, an air inlet pipe, an air supply pipe, a clean water tank, a water pump, a water conveying pipe, an atomizing nozzle, a water drainage pipe and an electromagnetic valve.

This invention belongs to the field of spray pipe cleaning technology, specifically relating to a structure for cleaning scale inside pipes, and more particularly to a cleaning structure for spray pipes and its working method. The cleaning structure for spray pipes, by installing a sliding filter element and an independent air inlet pipe inside the water inlet pipe, along with a plug, can automatically switch between two modes—spray operation and shutdown cleaning—simply by controlling the flow of liquid and gas. In spray mode, liquid pushes the filter element upwards to connect the water path, and gas forms an air curtain to protect the suction fan. In cleaning mode, after the liquid supply stops, the filter element and plug reset under gravity, and gas is guided to the spray pipe, thereby achieving automatic cleaning of the atomizing nozzles.

The utility model particularly relates to a chemical oxidation tank which comprises a tank body and an upper cover, the upper cover is provided with an exhaust port, the tank body is provided with a liquid inlet and a liquid outlet, an oxidation air pipe is fixed in the tank body, aeration micropores penetrating through the pipe wall are uniformly distributed on the oxidation air pipe, and the chemical oxidation tank further comprises a first connecting pipe and a second connecting pipe, the second connecting pipe is provided with a first connector, an air inlet and an acid leaching liquid inlet, one end of the oxidation air pipe is located in the tank body and connected with one end of the first connecting pipe in a sealed mode, and the other end of the oxidation air pipe is led out of the tank body and connected with the first connector in a sealed mode. The second connecting pipe is provided with a second control valve for controlling whether the first interface is communicated with the air inlet or not, and a third control valve for controlling whether the first interface is communicated with the pickle liquor inlet or not. According to the oxidation air pipe cleaning device, the oxidation air pipe can be effectively cleaned under the condition that the oxidation air pipe is not disassembled, the cleaning convenience of the oxidation air pipe is improved, and therefore the oxidation reliability is guaranteed.

The utility model provides a cleaning system and relates to the technical field of waste gas treatment. The gas inlet pipe is communicated with the side part of the venturi pipe, the liquid inlet pipe is communicated with the top of the venturi pipe, the leaching tower is communicated with a pipeline at the bottom of the venturi pipe, a first valve is arranged on the pipeline between the leaching tower and the venturi pipe, and a second valve and a third valve are respectively arranged on the liquid inlet pipe and the gas inlet pipe. The venturi tube is communicated with a circulating cleaning pipeline, and an alkali liquor box, a circulating pump and a filter are arranged on the circulating cleaning pipeline. According to the Venturi tube cleaning device, manual cleaning operation is not needed, and the Venturi tube cleaning efficiency is improved.

The utility model discloses a water pipe cleaning device, including the connecting plate, one side of connecting plate rotatable connection has the rotating rod, the other end fixed connection of rotating rod has the cleaning mechanism, the other side fixed mounting of connecting plate has the first motor, the output of first motor is fixedly connected with the rotating rod through the shaft coupling, one side fixed connection of connecting plate has the fixed establishment, the cleaning mechanism includes with the fixed connection of rotating rod mounting frame, the utility model has the advantages that: starting first motor rotates the rotating rod, makes it drive mounting frame rotation to make the cleaning brush to the inner wall of pipeline clean, after cleaning, to the pipeline in -transport water and flush can complete the cleaning work, has improved the cleaning effect and cleaning efficiency.

The utility model discloses multi-stage plastic product cleaning equipment which comprises a cleaning box, a mounting plate is installed on one side of the cleaning box, an air cylinder is installed on one side of the mounting plate, a U-shaped lifting plate is fixedly installed at the output end of the air cylinder, a connecting pipe is movably installed in the U-shaped lifting plate in a penetrating mode, and a lifting plate is rotatably installed at the upper end of the connecting pipe. An adjusting assembly used for driving the lifting plate to move is installed on the top face of the U-shaped lifting plate, a containing cylinder is fixedly installed at the bottom of the U-shaped lifting plate, a hollowed-out bottom plate is installed at the bottom of the containing cylinder, a driving assembly used for driving a connecting pipe to rotate is installed on the surface of the lifting plate, and a plurality of stirring pipes are connected to the lower portion of the connecting pipe. The driving assembly can drive the connecting pipe cleaning piece to rotate, and after water is injected into the connecting pipe cleaning piece, the water is discharged from the water outlet hole cleaning piece through the stirring pipe cleaning piece to wash plastic products.

The invention discloses a furnace tube cleaning device and method, and relates to the technical field of quartz furnace tube cleaning. The lifting structure is arranged in the cabinet body, and the lifting structure is used for driving a furnace tube to ascend and descend; the cleaning tank is arranged in the cabinet body, the cleaning tank is located below the lifting structure, and the cleaning tank is used for containing cleaning liquid; and the overturning structure is located in the cleaning tank, and the overturning structure is used for driving the furnace tube in the cleaning tank to rotate. The structure is simple, and additional equipment space is avoided. The lifting structure is located in the cabinet body, and no extra equipment space is added. According to the furnace tube cleaning device, the overturning structure is arranged in the cleaning tank, overturning of the furnace tube can be achieved, in the soaking process of the furnace tube, the demand quantity of cleaning liquid is reduced, and the overturning structure can be matched with the spraying structure to achieve cleaning of the furnace tube.

The utility model discloses a kind of for right and wrong vertical oil level line cleaning device, including buoy, including secondary oil pipe;Cleaning unit includes observation piece, driving part, telescopic part and cleaning piece.The utility model is operated through multiple groups of redundant observation piece along the equal angle distribution of buoy circumference side, in combination with multistage screw thread telescopic structure and self-locking characteristic, the omnibearing monitoring and efficient cleaning of oil level line are realized.Observation piece is designed with transparent nanometer oil-repellent coating liquid pipe and scale line, cooperate with the guide angle structure and elastic support assembly of scraper of cleaning unit, can dynamically remove oil film stain and avoid glass scratch, simultaneously through multistage extension bar reverse screw thread rotation direction design, make telescopic cylinder with rotating rod rotation realize synchronous telescopic motion, ensure that cleaning piece accurately sticks to the surface of observation piece.

The utility model relates to the technical field of piezometric tube cleaning, and discloses a piezometric tube cleaning device for engineering safety monitoring, which comprises a silt collector, a stable support fixedly mounted at the top of the silt collector, and a cleaning component arranged on the side of the silt collector, the cleaning assembly comprises a cleaning mechanism arranged at the side position of the silt collector, an auxiliary mechanism is arranged at the top position of the silt collector, the cleaning mechanism comprises a spray pipe and a side plate, the spray pipe is fixedly installed on the inner wall of the silt collector, and a nozzle is fixedly installed at the bottom of the spray pipe. According to the utility model, the problems of poor water permeability, long lag time and unqualified sensitivity experiment of the pressure measuring pipe caused by more and more sludge accumulated in the existing pipe and sand and stones falling from an orifice, and unnecessary troubles brought to construction and operation management units due to the fact that data cannot reflect the safety state of a hydraulic structure are solved.

The utility model provides a laboratory test tube cleaning machine which solves the problem that manual test tube cleaning efficiency is low, is simple in overall structure and small in occupied space and comprises a workbench, a disc support capable of being driven to rotate is arranged on the workbench, and a plurality of test tube clamping stations are arranged on the outer circumference of the disc support. A liftable cleaning mechanism is arranged at the position, on one side of the disc support, of the workbench, the cleaning mechanism comprises a mechanical arm shell, the front end of the mechanical arm shell is rotationally connected with a vertically-distributed cleaning rod, and a water passing cavity is formed in the cleaning rod; a plurality of water passing holes communicating with the water passing cavity are formed in the side wall of the cleaning rod, and a brush is arranged on the outer wall of the cleaning rod; a cleaning driving assembly for driving the cleaning rod to rotate is arranged in the mechanical arm shell, and a rotating connector is installed at the upper end of the cleaning rod and used for being communicated with an input pipe of cleaning liquid.

The utility model discloses a furnace body cabinet integral structure of tubular vacuum equipment, which comprises a furnace body cabinet, a plurality of groups of furnace body components are vertically and uniformly arranged on two sides of the furnace body cabinet, a mounting area is arranged between the furnace body components, and each furnace body component comprises a mounting frame, a furnace body and a quartz tube; the quartz tube cleaning device is simple in structure and reasonable in design, one end of the mounting frame is pulled out of the side face of the furnace body cabinet by removing the connection between the first fixing piece and the second fixing piece and movably and rotatably connecting the third fixing piece to the fixing bolt, the control piece controls the furnace body to be opened and exposes the head of the quartz tube, and then the quartz tube is pulled out in the radial direction and cleaned. The quartz tube and the furnace body do not need to be detached and replaced respectively, the weight is reduced, the maintenance space is increased, and personnel operation is easy.

The utility model discloses a condenser pipe cleaning device, including the shell, the inner wall of shell is connected with the connecting pipe, the inner wall of connecting pipe is provided with the flexible shaft, is equipped with the water flow cavity between the inner wall of connecting pipe and the outer wall of flexible shaft, the shell, connecting pipe and flexible shaft are all deformable material, still include: fixed mechanism, the fixed mechanism includes the fixed column of installation in the flexible shaft one side outer wall, the outer wall of fixed column is sleeved and has the brush plate, the brush plate is close to the one side outer wall connection of flexible shaft with a plurality of card column, a plurality of card column is away from the one side outer wall connection of brush plate with same third connecting plate, third connecting plate is connected in the outer wall of fixed column. The utility model discloses condenser pipe cleaning device has the effect that the damaged brush plate is replaced fast, reduces the effect that the influence of shutdown is reduced, and the clearance between bristle is cleaned in real time.

The utility model belongs to the field of semiconductor cleaning equipment, and particularly relates to a quartz tube cleaning machine. The utility model provides a quartz tube cleaning machine. Comprising a machine body, a machine frame arranged in the machine body, a cleaning tank arranged on the machine frame, a cleaning frame arranged in the cleaning tank and used for bearing a quartz tube, a lifting unit arranged on the machine frame and used for lifting the cleaning frame, and a driving unit arranged at the side end of the cleaning tank and used for driving the cleaning frame to drive the quartz tube to roll, the lifting unit comprises a lifting assembly, a sliding locking assembly which is arranged on the lifting assembly and connected with the upper end of the cleaning frame to drive the cleaning frame to be connected with or separated from the driving unit, and a first motor for driving the lifting assembly. The quartz tubes are repeatedly lifted / put into the cleaning tank through the lifting assembly to achieve the steps of acid pickling, water washing and the like, the cleaning frame and the driving unit can be locked at multiple heights through the sliding locking assembly, the quartz tubes are driven to rotate, the acid pickling and water washing effects are improved, and the complex operation that multiple angles need to be changed during manual purging is avoided.

The utility model discloses a medical test tube brushing structure which comprises a hollow brushing cylinder, a cylinder body of the brushing cylinder is provided with a plurality of grooves, and brushes are arranged in the grooves. Small water outlet holes are formed in the groove; a clamping ring for clamping a reagent tube opening is arranged on a cylinder body of the brush cylinder, and the clamping ring is connected with the brush cylinder through a bearing; and a driving structure is arranged at one end of the brush cylinder. According to the utility model, the design of automatic cleaning is adopted, the device is clamped at the opening of the test tube, automatic cleaning can be carried out, meanwhile, water can be automatically discharged in the cleaning process, and the operation is faster and more convenient.

The utility model discloses an automatic cleaning device for heat exchange pieces. The automatic cleaning device comprises a frame, a water tank, a filter tank, a precipitation tank, a motor, a rolling transmission shaft, a main transmission belt, an auxiliary transmission belt, an upper cleaning nozzle, a lower cleaning nozzle, a nozzle protective cover, a water pipe, a cleaning brush, a brush protective cover and a flow guide groove. Compared with the prior art, the heat exchange plate is automatically and mechanically cleaned, uncertain factors of manual cleaning operation are effectively solved, scales of the heat exchange plate are effectively cleaned, and cleaning quality is guaranteed. Meanwhile, the heat exchange plate is polished, so that the surface glossiness is improved, the adhesion of scale during later use is reduced, and the service life is prolonged; the high-pressure water gun works mechanically instead of manually, so that potential safety hazards are reduced. The heat exchange plate is prevented from being carried repeatedly in the cleaning process, and damage to the heat exchange plate is reduced.

The invention relates to a cleaning device for pressurizing and ejecting a liquid, wherein the cleaning device is in particular portable. The cleaning device (1) comprises a pump (10) with a plurality of pistons (11). Each of the plurality of pistons (11) is assigned a piston chamber. The liquid can be pressurized in the piston chamber by means of the piston (11). Each piston chamber is assigned an inlet valve (41, 42, 43). The cleaning device (1) comprises a connection device (8) for connecting a source line for supplying liquid. A liquid distribution device (16) for supplying the liquid from the connection device (8) to the plurality of inlet valves (41, 42, 43) is arranged between the connection device (8) and the pump (10).The liquid distribution device (16) is designed to supply the liquid to the plurality of inlet valves (41, 42, 43) in a fixed predetermined sequence, regardless of the orientation of the cleaning device (1), in particular the pump (10), relative to the direction (52) of gravity.

The utility model discloses a wall-mounted radiator cleaning and maintaining mechanism, a gap communicated with a heat exchange channel is arranged on a radiator, the wall-mounted radiator cleaning and maintaining mechanism comprises a cleaning main pipe which penetrates through the gap and extends to the heat exchange channel and a cleaning branch pipe communicated with the cleaning main pipe, and one end of the cleaning main pipe and one end of the cleaning branch pipe are both arranged in a closed mode. The cleaning branch pipe is provided with a detachably connected cleaning assembly, the cleaning branch pipe is provided with a first through hole communicated with an inner cavity of the cleaning branch pipe, the other side of the first through hole is connected with the cleaning assembly, the cleaning main pipe penetrates through a gap in the radiator and extends into the heat exchange channel, and then the detachable cleaning assembly is installed on the cleaning branch pipe; when the heat exchange channel of the radiator is cleaned, the cleaning assembly is placed in the heat exchange channel and abuts against the inner wall of the heat exchange channel, the cleaning main pipe is moved, then the cleaning assembly is driven to move relative to the inner wall of the heat exchange channel, and cleaning of the heat exchange channel is achieved.

This utility model relates to the field of molecular biology experimental technology, specifically a centrifuge tube cleaning device for molecular biology experiments, including a handle, a motor, and a rotating rod. A connecting seat is fixedly connected to the top of the handle, and a soft pad is fixedly connected to the bottom of the handle. The motor is fixedly connected inside the handle, and a drive shaft is fixedly connected to the top of the motor. The drive shaft is rotatably connected inside the handle and the connecting seat. The rotating rod is fixedly connected to the end of the drive shaft away from the motor. This utility model uses the drive shaft to drive the rotating rod, causing the inner wall brush and bottom brush to thoroughly clean the inner wall of the centrifuge tube. A connecting ring and a linkage ring drive the connecting rod to move synchronously, and a planetary rotation of the outer wall brush is achieved through a linkage gear and a central gear ring, thoroughly cleaning the outer wall of the centrifuge tube. A sponge wipes the outer wall of the centrifuge tube, effectively improving the cleaning efficiency of the inner and outer walls of the centrifuge tube.

The utility model provides clinical examination test tube cleaning equipment which comprises a cleaning mechanism, a placing mechanism arranged in the cleaning mechanism and a drying mechanism arranged on one side of the cleaning mechanism, and the cleaning mechanism comprises a cleaning box and open grooves formed in the two sides of the inner wall of the cleaning box; the placing mechanism comprises a storage assembly arranged in the open groove and a limiting assembly arranged at the top of the storage assembly; when the test tube storage device is used, the sliding blocks enter the transverse grooves through the vertical grooves and then move towards the interiors of the storage plates, test tubes are placed on the silica gel rings on the tops of the supporting plates on one sides of the sliding blocks to be clamped and fixed, and after the top of the storage plates is covered with the cover plates, the limiting rings on the outer walls of the cover plates are clamped and fixed to the storage plates; a buffer plate at the bottom of a lower pressing plate in the cover plate is in contact with the top of the test tube and then contracts to clamp and fix the test tube to prevent the test tube from moving.

The utility model provides a cleaning device for a launching tube of a rocket launcher, which belongs to the technical field of military equipment maintenance and comprises a rod body which is of a hollow structure, an air blowing assembly is arranged in the rod body, a plurality of air inlet holes corresponding to the air blowing assembly are further formed in the rod body, and the air inlet holes are communicated with the hollow structure of the rod body. The cleaning cylinder is fixed to the end of the rod body, an air guide cavity is formed in the cleaning cylinder, the hollow structure of the rod body communicates with the air guide cavity, a plurality of air outlets are further formed in the cleaning cylinder, and the two ends of the air outlets communicate with the air guide cavity and the outer wall face of the cleaning cylinder correspondingly; high-pressure airflow can be input into the launching tube through the cleaning cylinder, so that sundries in the launching tube can be cleaned, and the inner side wall of the launching tube cannot be abraded.