476results about How to "Easy to replace and maintain" patented technology

The utility model discloses a medium-frequency power supply case with a buffering and damping mechanism, which comprises a cabinet body, a mounting frame, a strip-shaped sliding block, a power supply body, a connecting mechanism, a fixing plate and an inflatable bag, when a whole device needs to be carried, the inflatable bag is inflated through an air tap, and the inflatable bag is inflated to be propped against the end surfaces of a top frame and a bottom frame; a power supply device body on a mounting frame in a cabinet body has good impact resistance by matching with a telescopic rod and a sleeve, the power supply device body is prevented from being damaged in the whole carrying process of the device, a binding rod is arranged on a fixing plate, an inflation bag is bound to the binding rod through a binding belt, and the inflation bag belongs to a quick-wear part and is not prone to damage. The inflatable bag is bound on the fixing plate, maintenance and replacement of the inflatable bag are facilitated, and when the power supply body is installed on the installation frame, the top frame, the bottom frame and the installation frame can be taken out from the cabinet body integrally, so that installation of the power supply body on the installation frame and wiring between the power supply bodies are facilitated.

The utility model discloses a sewage purification device and relates to the technical field of sewage treatment, the sewage purification device comprises a fixed box, one side of the fixed box is provided with a filtering mechanism for filtering impurities in sewage, through the arrangement of a filtering belt, a scraping plate, a cleaning brush and the like, a motor is started to drive a transmission roller to rotate, and the sewage is purified. The filter belt is a transmission center of the transmission roller and the guide roller, so that the transmission roller and the guide roller rotate together, sewage is filtered through the filter belt, and along with the circular motion of the filter belt, impurities which are not easy to attach to the filter belt and floating objects which are easy to attach to the filter belt can fall into the collection box along with the circular motion; and along with the continuous circular motion of the filter belt, the filter belt which is subjected to wall scraping cleaning by the scraping plate is subjected to wall brushing cleaning again by the cleaning brush, so that the impurities in the sewage are filtered, the impurities on the filter belt are cleaned and collected, blockage is avoided, the sewage filtering efficiency is improved, and the practicability is high.

The utility model belongs to the technical field of online transmission of new energy automobile battery packs, and discloses a heavy-load friction power and free roller way suitable for battery pack assembly, which comprises a conveying unit with a roller way, the conveying unit is provided with an open slot, and a roller combination is mounted in the open slot; the power and free transmission shaft is sleeved with the power and free unit, and the power and free unit is meshed with the roller combination to control starting and stopping of the roller combination. By arranging the power and free unit, when the load torque is larger than the friction torque, the power and free unit enables the roller combination to stop moving, at the moment, the power and free function is achieved, friction between the roller combination and the friction face of the tray where the battery pack is placed is reduced, and therefore the service life of the conveying equipment is prolonged.

The invention relates to the technical field of casting bearing seat machining, in particular to a multi-angle angle grinder applied to casting bearing seat production and machining, which comprises a machining platform and an angle grinder body, an embedded electric control adjusting ring is mounted on the upper surface of the machining platform, and an upper mounting bracket is fixedly assembled at the upper end of the embedded electric control adjusting ring; and an electric control telescopic arm is mounted at the front end of the upper mounting bracket. According to the multi-angle angle grinder applied to casting bearing seat production and machining, the position and angle of the angle grinder body are changed in a multi-angle and large-range mode through the design of electric control rotation and electric control overturning, casting movement can be avoided, and the grinding precision and stability are improved; the upper mounting bracket can be overturned and stored in idle hours, and the angle and the height can be adjusted through overturning in busy hours, so that the storage and the transportation of the mounting bracket are greatly improved.

The utility model provides an abdominal fistulization opening protection device, and relates to the technical field of fistulization opening protection, the abdominal fistulization opening protection device comprises a baffle, the left side and the right side of the outside of the baffle are provided with supporting plates, the bottom ends of the outer side walls of the faces, away from each other, of the two supporting plates are symmetrically provided with T-shaped connecting blocks, and one ends of the two T-shaped connecting blocks are symmetrically connected with fixed clamping seats; the top ends of the inner side walls of the corresponding faces of the two supporting plates are provided with driving assemblies for driving the baffles to move back and forth. The fixing block drives the baffle to move back and forth in the sliding groove by screwing the rotary knob and driving the reciprocating threaded rod to rotate, so that the baffle is moved away from the position above a stoma, an ostomy bag can be replaced conveniently, the situation that the stoma and the ostomy bag are not convenient to nurse and replace quickly and effectively due to blocking of the protective cover is avoided, and the working efficiency is improved. Meanwhile, the operation step that the bandage needs to be unfastened and the protective cover needs to be taken down during replacement every time is avoided, and the usability of the device is improved.

The invention provides a heat recovery device of an air preheater, relates to the field of heat recovery of air preheaters, and aims to solve the problems of flue gas heat loss and insufficient heat recovery in the prior art. The device comprises an air preheater body, a flue gas filter, a fan, a preheating outer frame body, a heat preservation shell plate and the like. The air preheater body is provided with an air inlet pipe opening, an air outlet pipe opening and a heat exchange cavity, and a two-stage filter screen plate of the flue gas filter ensures that the flue gas is clean. The fan drives the spiral blades to make smoke flow spirally, and the circulation path is increased. A spiral liquid guide channel of the preheating outer frame body is communicated with a heat exchange pipeline, and heat exchange between water and smoke and heat exchange between the water and the smoke and the outer shell body are achieved through a booster pump. The heat preservation shell plate reduces heat loss. All the components work cooperatively, heat loss of the shell is effectively reduced, heat recovery efficiency is improved, and the heat exchanger is suitable for the fields of industrial boilers and the like and has remarkable energy-saving and environment-friendly significance.

The utility model relates to the technical field of engineering machinery, and discloses a skid loader which comprises a cab, an electric control module, a battery module and a frame. The battery module comprises a battery assembly and a bottom plate installed at the bottom of the battery assembly, and the battery assembly is used for driving a power system of the skid steer loader through the electric control module. A cab and an electric control module are arranged at the front end and the rear end of the frame in the length direction of the frame respectively, a mounting space with a lower opening is formed in the frame, located between the cab and the electric control module and used for containing a battery assembly, the lower opening allows the battery assembly to penetrate through, and the bottom plate is used for sealing and covering the lower opening. According to the skid steer loader, the battery assembly is arranged between the cab and the electric control module, the cab and the electric control module located at the front end and the rear end of the frame are balanced, and the gravity center of the whole skid steer loader is stable. And the battery assembly and the bottom plate are integrally connected and can be integrally disassembled and assembled through the lower opening, so that maintenance and replacement are facilitated.

The utility model discloses a device for separating particulate matters in waste gas, which comprises a support frame, a filter box and an electrostatic adsorption box, and is characterized in that the filter box is fixedly connected to the support frame, the electrostatic adsorption box is arranged above the filter box, and the electrostatic adsorption box is communicated with the filter box through a breather pipe; the filter box comprises a lower cavity and an upper cavity, the lower end of the lower cavity is connected with an air inlet pipeline, an electrostatic adsorption mechanism is arranged in the electrostatic adsorption box, and an exhaust mechanism is arranged at the top of the electrostatic adsorption mechanism. According to the utility model, the filter plate is convenient to mount and dismount, is beneficial to replacement and maintenance, can filter large-particle substances and realize primary waste gas treatment, and the electrostatic adsorption mechanism can adsorb micro-powder particles and finish secondary waste gas treatment, so that the exhaust standard is met, the environment is protected, the waste gas treatment rate is accelerated, and the treatment effect is improved.

The utility model relates to the technical field of filter elements, in particular to a special filter element structure for a sealed hydraulic pump station, which comprises a filter element, sealing components are movably sleeved at two ends of the filter element, each sealing component comprises a sealing ring movably sleeved at two ends of the filter element, and a sealing ring is movably sleeved in a clamping groove on the outer side surface of each sealing ring. And an adjusting assembly is movably arranged in a clamping groove in the outer side surface of the sealing ring. According to the utility model, the arc-shaped push plate expands outwards to push the sealing ring to extend outwards, so that the friction force between the sealing ring and an equipment mounting binding surface is increased, the force used when the filter element is mounted is reduced, the filter element is more convenient to mount, and meanwhile, the arc-shaped push plate moves inwards to reduce the friction force between the sealing ring and the equipment mounting binding surface, so that the service life of the filter element is prolonged. And when the mounting height of the filter element is relatively high, a worker can easily lift and disassemble the filter element upwards, so that damage to the filter element caused by back-and-forth shaking of the filter element for disassembly due to insufficient disassembly force is avoided, and the filter element is more convenient to disassemble.

The utility model belongs to sulphur sulphuric acid technology field, concretely is a kind of sulphur sulphuric acid sulphur burning furnace waste heat recovery device, including high-temperature flue gas waste heat recovery module, low-temperature tail gas waste heat recovery module, depth purification module and intelligent control module;High-temperature flue gas waste heat recovery module recycles high-temperature flue gas waste heat by honeycomb silicon carbide ceramic heat exchanger and circulating oil circuit;Low-temperature module recycles tail gas waste heat by finned heat exchange unit and jacketed heat exchanger;Depth purification module handles flue gas by SCR denitration, composite filtration and spray absorption;Intelligent control module monitors and regulates each component in real time;The device realizes waste heat cascade recovery and flue gas purification, improves heat utilization rate, avoids pollution.

The application provides an automatic system and an assembling method of double-line supply integrated assembly, which comprises a first supply line and a second supply line, the first supply line and the second supply line are collected to a positioning assembly output line through a robot taking materials, the first supply line comprises a multi-axis running feeding machine and a secondary positioning platform in sequence, the second supply line comprises a flying feeder, an adsorption material taking device, a clamping material taking device, a point laser height measuring instrument and an upper visual positioning scanning module are arranged on an execution end of the robot, the positioning assembly output line comprises a lower visual positioning module and a product circulation mechanism in sequence, a positioning installation station is arranged on the product circulation mechanism, a material positioning module and a material blocking module are arranged at the positioning installation station, and the execution end of the robot is matched with the flying feeder, the secondary positioning platform, the lower visual positioning module and the positioning installation station in sequence. Through the double-line supply cooperation, multi-stage visual positioning and full-process automation design, the efficiency bottleneck and the precision problem in the assembly of special-shaped parts are effectively solved.

The utility model discloses an oxygen generator with a filter element cavity, which comprises a shell, an air inlet pipe is arranged in the shell, the filter element cavity is arranged on the bottom surface of the shell, the filter element cavity is communicated with the air inlet pipe, a bottom cover is arranged on the bottom surface of the filter element cavity, at least one air inlet is arranged at the bottom of the front surface of the shell, and an air transmission gap is reserved between the bottom of the side wall of the filter element cavity and the bottom cover. And the gas transmission gap is communicated with the gas inlet. The top of the filter element cavity is provided with an air vent communicated with the air inlet pipe, and at least two supporting ribs extending in the radial direction of the air vent are arranged at the position, close to the air vent, of the top of the filter element cavity around the air vent. According to the utility model, the filter element is convenient to take out and replace, and impurities in the shell are convenient to discharge.

The utility model discloses a prevent no -shaft spiral vane jumping device, the utility model relates to material conveying equipment technical field. Including: the shell assembly is rotated and is connected with spiral shaft assembly in the inner wall of shell assembly, the outer wall fixedly connected with gear box of spiral shaft assembly, the input of gear box is fixedly connected with speed -reducing motor, the inner wall fixed mounting of shell assembly has prevented vane jumping device, this device is through setting prevents vane jumping device, through the rolling contact of rotary drum and spiral shaft assembly, provides reverse restriction force when vane produces jumping tendency under external force, directly inhibits the jumping amplitude, and this kind of structure design can effectively respond to the radial jumping caused by uneven sludge viscosity, impurity impact etc, ensure that spiral vane runs stably, and the device reaches the purpose that prevents no -shaft spiral vane jumping device.

This utility model discloses a reinforced straight seam welded pipe extrusion roller, including a base with a welded pipe channel for the straight seam welded pipe to pass through. Detachable extrusion roller assemblies are slidably mounted on both sides of the base, corresponding to the welded pipe channel. Each extrusion roller assembly includes a roller body mounting seat, on which an extrusion roller body is rotatably mounted via a mounting roller shaft. A mounting groove matching the roller body mounting seat is provided on the side of the base. This utility model allows for flexible adjustment of the extrusion roller body position according to the production needs of straight seam welded pipes of different specifications by sliding the roller body mounting seat within the mounting groove on the side of the base, greatly improving equipment applicability. When maintenance or replacement of the extrusion roller body is required, the fixing bolts are loosened to disengage it from the fixing threaded hole, allowing the roller body mounting seat to be easily removed. This convenient disassembly and assembly design shortens maintenance and replacement time, reduces labor costs and impact on production schedules, and effectively improves production efficiency.

The invention discloses a high-performance air filter element material for an air compressor, and belongs to the technical field of air compressor filter elements, the high-performance air filter element material for the air compressor is characterized by comprising a first end cover, a second end cover and four filter elements, the second end cover is connected with a supporting mechanism, the supporting mechanism is connected with a control mechanism, and the control mechanism is connected with the first end cover. The control mechanism is rotationally connected with the first end cover, the supporting mechanism is connected with the four filtering elements in an inserted mode, the supporting mechanism is used for fixing the filtering elements and controlling the filtering elements to rotate at a constant speed, and the control mechanism is used for controlling the supporting mechanism to fix the filtering elements. The filter element is good in filtering effect, high in filter element utilization rate and convenient to maintain and replace.

The utility model relates to the technical field of expansion riveting nuts, and discloses an anti-skidding expansion riveting nut with an anti-skidding structure, which comprises an assembly main body, an anti-skidding gasket is assembled on the outer side of the assembly main body, the assembly main body comprises an expandable sleeve, and the bottom end of the expandable sleeve is fixedly connected with an internal thread bushing. The anti-skid gasket comprises a set of arc-shaped assembly rings connected to the upper end of the outer side of the expandable sleeve in a sliding and sleeving mode, and a plurality of notch grooves are formed in the annular outer side wall of the expandable sleeve at equal angles. According to the utility model, the optimized anti-skid structure design is adopted, the anti-skid gasket is arranged at the upper end of the expandable sleeve, and the anti-skid coating, namely the polytetrafluoroethylene coating, is arranged on the outer side of the anti-skid gasket, so that not only can the friction force be increased, but also a certain anti-corrosion effect can be achieved; and the top end of the anti-skid gasket is fixedly connected with a plurality of anti-skid convex blocks at equal angles, so that the friction force between the nut and a connected piece is improved, and the anti-skid effect of the whole anti-skid expansion riveting nut is enhanced.

The utility model relates to a multi -station high -efficient separation frock of CPU heat -dissipation glue relates to motor equipment maintenance technical field, and the left side of the connection frame is fixedly arranged on the left side outer wall of feed frame, and the left side of connection frame is provided with the slot, the screw rod is provided with through bearing swivel joint in the slot, and the upper end of screw rod is connected with drive wobble plate after passing through the connection frame, the moving block is arranged in the slot, and the front side of moving block is slidably arranged with the front side inner wall of slot, and moving block is sleeved on screw rod through thread rotation, the support is two, and opposite fixedly arranged on the upper and lower sides of moving block, and the support is arranged on the back of screw rod, the bolt is inserted and arranged in the support through thread rotation, the connecting block is fixedly arranged on the right side of tool, and the connecting block is inserted in the slot, the bolt is inserted and arranged in the connecting block through thread rotation, and the tool is driven to move through thread drive, reaches the purpose of adjusting tool, is not only simple operation, and the adjustment precision is high, improves the separation efficiency.

The utility model discloses a hidden type power supply box and a cabinet, the hidden type power supply box comprises a flat box body, the flat box body comprises a panel and a positioning wall which are connected, the positioning wall is located at the inner side of the panel, the inner side of the panel is also provided with a function assembly installation position, the joint of the panel and the positioning wall forms a limiting step, the flat box body is provided with a torsion spring buckle, and the torsion spring buckle is connected with the positioning wall. And a clamping space is defined by the torsional spring buckle and the limiting step. The hidden power supply box is simple and novel in structure and can be detachably embedded and installed in the window of the cabinet body, when a power supply, a controller and other functional assemblies need to be maintained and replaced, a user can pull down the flat box body from the window of the cabinet body to operate the functional assemblies installed on the inner side of the flat box body, and the operation is convenient. Compared with the mode that the functional assembly is installed on the top of the cabinet or close to the wall of the cabinet, maintenance and replacement of the functional assembly are greatly facilitated, normalized hidden storage of the functional assembly is achieved, the cabinet looks neat and orderly and is not messy, and the use experience of a user is improved.

The utility model discloses an intelligent operation panel for numerical control machine tool relates to operation panel technical field, including junction box, the outer wall mounting of junction box has the clamping plate, the outer wall mounting of clamping plate has the slide, the outer wall mounting of slide has the protection plate, the outer wall mounting of slide has the return spring, the inner wall mounting of junction box has the locating ring, the top mounting of locating ring has the control panel, the inner wall mounting of control panel has the limit spring. The utility model discloses the clamping plate, slide, protection plate and return spring are set up, and the protection plate is pulled out outward, and the control panel of protection plate bottom can be operated, when the operation is completed, the protection plate is loosened, and the protection plate is pushed back to the reset through the elastic force of return spring, and the protection plate is shielded to the control panel surface, avoids the staff mistake and leads to numerical control machine tool abnormal opening and closing, improves the security of numerical control machine tool use.

The utility model relates to the technical field of current transformers, in particular to a transformer combination structure for a three-phase guide rail meter, which comprises a combined mounting base for combining and mounting three groups of transformer bodies together, and the top of the combined mounting base is provided with the three groups of transformer bodies. The top of the combined installation base is further provided with a wiring assembly facilitating wiring of the mutual inductor body. According to the utility model, the three groups of mutual inductor bodies are mounted on the insulating mounting plate, so that the three groups of mutual inductor bodies and the insulating mounting plate form a whole, the three groups of mutual inductor bodies are arranged more compactly, the use space is saved, and meanwhile, the mutual inductor bodies are also very fast and convenient to disassemble and are beneficial to replacement and maintenance. During mounting and fixing, only the mounting plate needs to be fixed, the mutual inductor bodies do not need to be fixed one by one, and mounting is more convenient and faster. The wiring assembly enables wiring of the mutual inductor body to be more convenient, and screws do not need to be screwed frequently.

The invention belongs to the technical field of petroleum well logging, and discloses a method for eliminating array induction direct coupling signals, which comprises the following steps of: calibrating the unit thickness change of an adjusting piece and the quantitative contribution of each receiving coil direct coupling signal through electromagnetic simulation modeling and an underground environment equivalent experiment; the target thickness is solved and replaced through a linear correction model, closed-loop calibration is matched to enable a direct coupling signal to approach a preset threshold value, based on array induction logging, an existing three-coil system structure is difficult to thoroughly offset the direct coupling signal due to machining errors, useful signal extraction is seriously disturbed, the method does not need to modify a core structure of an instrument, operation is easy and convenient, adaptability is high, and the method is suitable for large-scale popularization and application. Direct coupling signals are eliminated accurately and thoroughly, the measurement accuracy of the stratum conductivity is effectively improved, and reliable data support is provided for oil and gas reservoir identification and evaluation.

The utility model discloses an aerogel energy -conserving tunnel furnace, including conveyer belt and split -type tunnel furnace, the utility model discloses a split -type tunnel furnace is set up at conveyer belt top, through having laid aerogel felt on the inner frame outer surface, and aerogel felt has excellent heat -insulating effect, can effectively reduce the heat loss inside inner frame, thereby reduce the heating pipe operation energy consumption, reach the energy -conserving effect to reach the energy -conserving effect, and aerogel felt reduces the thickness of heat -preserving layer under the condition of realizing equivalent heat -insulating effect, greatly save the space, improve the space utilization, in addition, need to maintain the split -type tunnel furnace operation, first remove the screw connection of connecting pillar and mounting hole, can take off the outer frame from the inner frame outside, make aerogel felt expose, the convenient replacement maintenance of heat -preserving layer, greatly reduce the maintenance standby time.

The utility model discloses a combined anti -static stool, it includes stool seat, lifting mechanism, stool frame and stool foot, be equipped with buckle connecting structure and anti -static grounding structure between the stool seat with lifting mechanism, between lifting mechanism with the stool frame. The utility model discloses through setting buckle connecting structure is used for making the detachable assembly connection between the stool seat and lifting mechanism, between lifting mechanism with the stool foot, improves the efficiency of assembly or disassembly, and the maintenance replacement of single component is convenient, does not need to replace the whole the combined anti -static stool, reduces maintenance cost. The utility model discloses through setting by anti -static grounding structure guarantees the grounding adhesion stability between the stool seat and lifting mechanism, between lifting mechanism with the stool foot, thereby improves the grounding adhesion area when connecting, guarantees the effect of subsequent grounding conduction, guarantees anti -static performance and effect.

The utility model discloses a kind of organic pollutant purification equipment for electroplating solution, it is related to electroplating solution processing technical field.The utility model includes box, the box is internally and fixedly connected with isolating plate, the isolating plate one side is fixedly connected with heating plate, the box top side is fixedly connected with pneumatic cylinder, the pneumatic cylinder output end is fixedly connected with push plate, the box top side is communicated with exhaust pipe.The utility model is provided with heating plate and gas pipe, significantly improve the mixing uniformity and pollutant degradation efficiency of electroplating solution, heating plate can reduce electroplating solution viscosity, promote the diffusion reaction of oxidant or flocculating agent, and the air or ozone input by gas pipe can further strengthen mixing effect, make organic pollutant contact purification medium fully, and, push plate driven by pneumatic cylinder can drive electroplating solution to flow, avoid local reaction insufficient, to improve overall purification efficiency.

The utility model provides an end face supporting structure for bearing machining, and relates to the technical field of bearing machining. The end face supporting structure for bearing machining comprises a first supporting frame, and a second supporting frame is arranged on the outer side of the first supporting frame; and a plurality of limiting plates are arranged between the first supporting frame and the second supporting frame and are annularly distributed. When one or more limiting plates are damaged, a worker can spirally screw out a fixing nut from one end of a fixing bolt, then slide out a locking gasket from one end of the fixing bolt, and finally screw out the fixing bolt from the interior of a third threaded hole formed in the inner side of the limiting plate; and the damaged limiting plate falls off from the position between the first supporting frame and the second supporting frame, and workers can conveniently detach the damaged limiting plate and replace and maintain the damaged limiting plate. In this way, workers can conveniently and independently maintain and replace the damaged limiting plate in the retainer, and the maintainability of the end face supporting structure for bearing machining is improved.

The utility model relates to an aluminum ceiling convenient to disassemble, which belongs to the technical field of building materials and comprises a keel frame, a ceiling component is arranged on the lower side of the keel frame and comprises a fixed aluminum plate, a movable aluminum plate is elastically mounted on the inner side of the fixed aluminum plate, an inserting rod is fixedly connected to the upper side of the fixed aluminum plate, and the inserting rod is fixedly connected to the lower side of the keel frame. The inserting rod is inserted into the inner side of the keel frame, and a limiting assembly is arranged between the inserting rod and the keel frame; the limiting assembly comprises an adjusting plate arranged in the keel frame. According to the aluminum ceiling convenient to disassemble, the purpose of quick disassembly is achieved, replacement and maintenance of the aluminum ceiling are greatly facilitated, the maintenance convenience is improved, practicability is high, and the problems that in the prior art, an aluminum ceiling is usually fixed through screws in the installation process, the bottom structure of the aluminum ceiling is flat, and the cost is low are solved. The problems that the aluminum ceiling is inconvenient to disassemble, subsequent disassembly and maintenance are tedious, and disassembly is inconvenient are solved.

The utility model belongs to the technical field of automobile brake equipment, concretely relates to a flange plate brake structure, including combination disc and the friction piece and brake caliper of setting on combination disc, combination disc includes first brake disc, second brake disc and circumferential connecting block, the circumferential connecting block is set as multiple blocks, and is fixed between first brake disc and second brake disc, first brake disc and second brake disc concentricity arrangement, multiple the circumferential connecting block is first brake disc or second brake disc as the center of circle and presents the circular distribution. The utility model discloses the cooperation structure of combination disc and friction piece, when brake caliper action, can make first half friction ring and second half friction ring on friction piece alternate and brake pad contact, realize the heat dispersion when continuous braking, again with the cooperation of rotating circumferential connecting block guarantee first brake disc and second brake disc heat conduction to first half friction ring and second half friction ring, reduce the heat saturation effect, keep stable brake effect.

The cleaning robot comprises a main body frame, a horizontal base plate, a walking driving assembly, a side sweeping assembly, a rolling sweeping assembly, a clean water spraying pipe, a rolling washing assembly, a water sucking rake, a clean water tank and a sewage tank. The rolling sweeping assembly comprises a rolling sweeping frame, a rolling sweeping driving motor, a rolling sweeping brush and a front side electric lifter. The rolling washing assembly comprises a rolling washing frame, a rolling washing driving motor, a rolling washing brush, a rear side electric lifter and a dust box. Two base plate fixing pieces are arranged on the lower surface of the horizontal base plate, butt joint clamping blocks of the base plate fixing pieces are clamped and fixed through U-shaped clamping grooves of the base plate fixing pieces, and the other ends of the base plate fixing pieces are screwed and fastened through locking screws; a front rolling sweeping brush and a rear rolling sweeping brush are rotationally installed in a rolling brush containing cavity of the rolling sweeping frame, a front scraping piece is arranged on the inner wall of the rolling brush containing cavity, and a rear scraping piece making contact with the rear rolling sweeping brush is arranged at the position, at the dust inlet, of the dust box. Through the structural design, the cleaning device has the advantages of being novel in design, convenient to install, maintain and replace and high in cleaning efficiency.

The utility model relates to the technical field of electrophoresis tank discloses an electrophoresis tank overflow recovery device, including the electrophoresis tank, the electrophoresis tank inside is opened with a plurality of overflow, the electrophoresis tank outer wall fixedly connected with the placing plate, the placing plate inside slide connection has the collection box, the placing plate outer wall is provided with the dismounting assembly, the collection box bottom fixedly connected with the discharge pipe, the discharge pipe inside is provided with the restriction component, the dismounting assembly includes the bolt, the bolt outer wall slide connection in the placing plate inside, the placing plate outer wall fixedly connected with the fixed housing. In the utility model, through the drive of the pull rod to the bolt and the limit ring and cooperate spring no.