63results about How to "Realize disassembly" patented technology

This utility model relates to the technical field of windbreak and sand-fixing vehicles, and discloses a windbreak and sand-fixing vehicle, including a sand-fixing vehicle, a plow frame, and a plow head, and further includes: a mounting base, which is fixedly installed at the bottom of the plow frame, and a connecting shaft is rotatably installed on one side of the mounting base; in this embodiment of the utility model, by rotating the handwheel at the end of the connecting shaft, the mounting frame on the connecting shaft can be rotated in a circular motion, so that the three sets of plow heads arranged in a triangle at the end of the mounting frame can be rotated and adjusted in position. The plow head adjusted to the lowest position can be used for sand-fixing operations such as plowing the roots or filling ditches. By rotating the handwheels at the top of the two sets of fastening screws, the bottom end of the fastening screw can penetrate into the corresponding positioning through hole. The bottom end of the fastening screw has an anti-slip rubber sleeve to achieve an anti-slip fastening effect with the positioning through hole, thus securing the connected shaft after rotation and adjustment.

The utility model provides a raw material screening device for terretride production relates to raw material screening technical field, including screening box, the both ends of screening box are all set up and lead material mouth, the both sides of screening box are set up respectively and shake the mouth, import and export, and the inside of screening box is provided with screening mechanism, screening mechanism includes screening box, screening box swing installation is in the inside of screening box. The utility model discloses, through setting up air pump, connecting pipe, gas cavity and gasbag pipe, has constructed adjustable screening hole aperture control system. Air pump transports gas to gas cavity through connecting pipe, drives gasbag pipe to swell or contract in screening hole, realizes accurate, flexible adjustment of screening hole effective aperture, can adapt to different batches, different process stage's raw material granularity demand of terretride, solves the problem that traditional device filter hole fixedly is not adjustable, needs frequently to replace screen, promotes equipment versatility and screening precision, guarantees that raw material granularity meets the specific standard of tablet compression.

The utility model relates to the technical field of agricultural product detection, in particular to a portable sampling box for agricultural product detection, which comprises a main body, the main body comprises a box body, the outer surface of the box body is movably connected with a box cover and a handle, the inner surface of the box body is fixedly connected with a side plate, and the inner surface of the box body is provided with an ice box and a sampling tank. According to the portable sampling box disclosed by the utility model, the propping plate is arranged on the inner surface of the box body and is propped against a plurality of groups of sampling tanks, so that the sampling tanks can be limited between the propping plate and the box body when the sampling box shakes in a moving process during carrying, and the condition that the tank bodies collide with one another and the tank bodies and the box body or side plates are collided due to inertia is avoided; meanwhile, a supporting spring is arranged in a mounting bin, so that enough supporting force can be provided, the supporting spring acts on a movable rod through a movable plate to be connected with an inserting groove in an inserting mode, mounting of an abutting plate can be more stable, and the effect of rapid dismounting and mounting is achieved.

The invention relates to the technical field of cross-linked polyethylene insulated cables, and provides a high-strength tensile-resistant mining cross-linked polyethylene insulated cable which comprises a conductor, a cross-linked polyethylene insulating layer, an inner sheath, an armor layer and an outer sheath, the cross-linked polyethylene insulating layer wraps the conductor, the armor layer is arranged outside the inner sheath, and the outer sheath is arranged outside the inner sheath. The outer sheath wraps the outer portion of the armor layer, the cable further comprises a plurality of tensile protection sleeves and tensile connecting pieces, the tensile protection sleeves are arranged outside the outer sheath and provide external protection for the cable, meanwhile, the tensile protection sleeves are provided with mechanical interlocking structures, the tensile connecting pieces are used for connecting every two adjacent tensile protection sleeves, and the tensile protection sleeves are arranged outside the outer sheath and provide external protection for the cable. And meanwhile, the tensile connecting piece located at the edge of the cable is connected with a reinforcing piece used for being connected with equipment connected with the cable. According to the technical scheme, the problem that a traditional mining cable in the prior art is poor in tensile property and protective property when facing a complex mine environment is solved.

This utility model relates to the field of indoor air purification technology and discloses an ultra-low energy consumption building indoor air purification device, including a mounting base, connecting rod, air pump, power components, gas absorber, and cleaning tray assembly. The cleaning tray assembly consists of a cleaning tray shell and a cleaning tray top plate that are detachably connected. Through the snap-fit ​​structure of the clip and snap-fit ​​post, and the pre-positioning cooperation of the positioning ring and the positioning groove, the cleaning tray shell and the cleaning tray top plate can be quickly disassembled and assembled, facilitating the inspection and maintenance of the internal components of the cleaning tray assembly, further reducing operation steps and saving maintenance time. Secondly, through the sliding cooperation of the guide block and the guide groove, combined with the characteristic of the limit block automatically retracting under compression, the gas absorber can be quickly installed and disassembled without the entire cleaning tray being disassembled, solving the problem of complex operation in the prior art that "the entire cleaning tray needs to be disassembled to replace the absorbent material," and significantly improving maintenance efficiency.

The anti-jamming gate valve comprises a motor, the motor is fixedly connected with a threaded rod, the lower side of the motor is fixedly connected with a top plate, a through hole is formed in the middle of the top plate, sliding holes are formed in the left side and the right side of the top plate, and a gate mechanism is installed on the lower side of the top plate and comprises a gate, a fixing plate, a guide rod and a threaded cylinder. Fixing frames are fixedly connected to the two sides of the top plate, valve bases are fixedly connected to the inner sides of the bottoms of the fixing frames, and each valve base comprises a sealing plate, a spring, a material opening, a movable plate, a valve body, an inserting groove, a fixing nut and a threaded hole. By means of the structure, the problem that materials or impurities enter the sliding grooves, consequently, the inserting plates are difficult to be inserted normally, and sealing is not tight can be solved, and meanwhile the sealing plates can be detached to clean the inserting grooves.

This utility model belongs to the field of low-voltage electrical technology and discloses a contactor, including a base, a coil assembly, a yoke assembly, a base plate, and a cover plate. A limiting groove is provided in the base; the coil assembly is disposed within the limiting groove; the yoke assembly includes a yoke and a fixing member disposed on the yoke, the yoke being disposed within the limiting groove; the base is disposed on the side of the base where the limiting groove is located, and an opening is provided on the base at a position corresponding to the limiting groove; the inner wall of the opening of the base is provided with a insertion groove corresponding to the fixing member, the fixing member being inserted into the corresponding insertion groove; the cover plate seals the opening, and the cover plate is detachably connected to the base. This contactor allows for independent fixed installation of the coil assembly and the yoke assembly, enabling independent replacement of either the coil assembly or the yoke assembly in case of failure; furthermore, the detachable cover plate facilitates disassembly, allowing for the assembly and disassembly of the coil assembly and the yoke assembly without requiring complete disassembly.

This invention relates to the field of tire manufacturing technology, specifically to a type block fixing structure and tire mold. The type block body is movably mounted on a mold side plate, and further includes: a spring-back mechanism located at the bottom of a placement groove, used to apply an upward spring-back thrust to the type block body; a fixing groove formed on the side wall of the type block body; a moving component movably mounted horizontally within the mold side plate and adapted to the fixing groove; and a translation mechanism located within the mold side plate, used to drive the moving component to translate into or out of the fixing groove. This invention, through the cooperation of the spring-back mechanism, fixing groove, moving component, and translation mechanism, enables rapid replacement of the type block body from the front of the mold side plate without disassembling or flipping the mold side plate, simplifying the operation steps. The overall structure is simple and compact, reducing the difficulty of parts processing and better adapting to the needs of large-scale mass production.

The utility model discloses an electric steamer which comprises a base, a steamer assembly and an external water tank, the steamer assembly and the external water tank are arranged on the base, the base comprises a water storage cavity, a steam generation cavity and a heating piece arranged at the bottom of the steam generation cavity, and a separation rib is arranged between the water storage cavity and the steam generation cavity. The external water tank comprises a water supplementing cavity, a two-way water passing channel is arranged between the water storage cavity and the water supplementing cavity, and a one-way water passing channel allowing water flow to flow from the water supplementing cavity to the steam generating cavity is arranged between the water supplementing cavity and the steam generating cavity. A floater is arranged in the one-way water passing channel and floats along with the water level so as to control on-off of the one-way water passing channel. According to the electric steamer, pollutants entering the one-way water passing channel can be effectively reduced, so that the influence of the pollutants on the floating of the floater is reduced, and the service life of the floater is effectively prolonged.

The application discloses a loose-free pin needle structure and a magnetic control sputtering device. The loose-free pin needle structure comprises a pin shaft, a bottom outer peripheral wall of which is provided with a recess; a pin head arranged at the top end of the pin shaft and integrated with the pin shaft; a counterweight assembly embedded in the recess along the radial direction of the pin shaft to limit the vertical relative displacement of the pin shaft and the counterweight assembly, the counterweight assembly being configured to be adapted to be supported on a pin seat; and a limiting part sleeved on the pin shaft and the counterweight assembly and supported by the counterweight assembly to limit the radial relative displacement of the counterweight assembly and the pin shaft. The limiting part is configured to be capable of moving upward to be separated from the counterweight assembly relative to the pin shaft, so that the counterweight assembly can move radially along the pin shaft to be separated from the pin shaft, and after the counterweight assembly is separated from the pin shaft, the pin shaft can be pulled upward to be separated from the limiting part. The application has the advantages of convenient disassembly and assembly and no loose risk.

This utility model provides an electric heater fastening device, including a clamping assembly comprising a fixing base, a mounting slot, a bidirectional synchronous motor, and an electric heater body. This utility model uses clamping plates, U-shaped limiting frames, and limiting discs to limit and fix the electric heater body from multiple directions, effectively preventing displacement or detachment due to vibration, thermal expansion and contraction, ensuring its stability during operation, guaranteeing heating effect, and reducing safety risks. The electric heater body can be disassembled and assembled by controlling the bidirectional synchronous motor and rotating the first and second knobs; operation is simple, requiring no professional tools or complex skills, greatly saving manpower and time costs for installation and maintenance. By adjusting the distance between the two clamping arms and the positions of the U-shaped limiting frame and limiting disc, it can accommodate electric heaters of various specifications, thereby improving the applicability of the device and better meeting diverse market demands.

The invention provides a building indoor unit type support installation ceiling system. The building indoor unit type support installation ceiling system is characterized in that the first ends of a plurality of support assemblies are detachably connected with the indoor top; the plurality of supporting seats are detachably connected with the falling-in sheets of the plurality of bracket assemblies respectively; the corners of the multiple suspended ceiling unit plates are detachably connected with the corners of the corresponding multiple supporting bases in an inserted mode. The four corners of each supporting base are detachably connected with the corners of the four suspended ceiling unit plates in an inserted mode at the same time so that the four adjacent suspended ceiling unit plates can be assembled. The side keels are detachably connected with the side faces of the suspended ceiling unit plates in an inserted mode. According to the scheme, the suspended ceiling unit plates are fixed below the indoor top through the insertion connection of the supporting seats and the suspended ceiling unit plates, and the suspended ceiling unit plates and the wall are fixed through the insertion connection of the side keels and the suspended ceiling unit plates; the suspended ceiling unit plates are fixed in a detachable inserting connection mode, and installation operation is easy and convenient; the device can be disassembled and assembled, can be repeatedly used, is favorable for reducing the cost, and is high in flexibility.

The utility model relates to the technical field of carrier, disclose a kind of printing and dyeing cloth carrier, including vehicle body, the upper side of vehicle body is oppositely provided with mounting block, vehicle body is provided with opposite fixed plate, the lower end portion of fixed plate is integrally formed with two installation legs, installation leg is provided with lock hole, mounting block is oppositely provided with installation slot, mounting block is provided with the cavity that is communicated with installation slot, cavity is equipped with locking assembly;Fixed plate is provided with opposite slot along its height direction, fixed plate is provided with multiple insertion slot that is penetrated slot, multiple insertion slot is evenly distributed along the height direction of fixed plate, insertion slot is provided with the lapping block that can be pulled out and is penetrated slot, the both ends of cloth roll are respectively lapped on corresponding lapping block. Through the setting of locking assembly, so that locking assembly can be inserted into lock hole, so that installation leg can be fixed in installation slot, and then so that fixed plate can be fixed on mounting block, i.

The utility model provides a kind of air conditioner front cover plate with automatic opening and closing function, it is related to air conditioning technical field, including cover plate component, the cover plate component includes shell, the shell is fixed with the plugboard of uniform distribution, plugboard can be inserted in the reserved hole of air conditioner indoor unit, positioning is carried out to shell, the both sides of the shell are equipped with air inlet hole.The utility model is installed, press shell, shell will be driven by support plate and make clamping block slide on the top surface of trapezoidal block, until the first inclined plane and the second inclined plane connection of clamping block exceeds trapezoidal block, under the action of gravity, clamping block will rotate on pivot, so that the first inclined plane and the second inclined plane are attached to trapezoidal block, clamping block is clamped on trapezoidal block at this time, in the above process, slide bar will extrude compression spring, the elastic force generated will be tightly pressed shell, realize the installation of shell, the device is disassembled by the way of pressing, more convenient.

The utility model discloses a split type pipette module and pipette equipment with quick mounting and dismounting structure, wherein the split type pipette module with quick mounting and dismounting structure comprises: a function sub module and a connecting sub module; at least two positioning and locking assemblies are arranged between the function sub module and the connecting sub module; the function sub module is detachably connected with the connecting sub module through the positioning and locking assemblies; the connecting sub module is provided with a connecting structure matched with a pipette equipment rack. The split type pipette module and pipette equipment with quick mounting and dismounting structure can realize quick positioning and installation and convenient dismounting between the function sub module and the connecting sub module.

The invention relates to a digital flow micro-control device and a driving system, the digital flow micro-control device comprises a shell and two fine adjustment control mechanisms, the shell is provided with a containing cavity, a liquid drop operation opening communicated with the containing cavity is formed in the shell, and the two fine adjustment control mechanisms are arranged on the shell; the digital micro-fluidic chip is arranged in the shell and comprises an upper polar plate and a lower polar plate which are sequentially arranged in the height direction of the shell, the two ends of the upper polar plate are connected to the two fine adjustment control mechanisms in a one-to-one correspondence mode, and each fine adjustment control mechanism can drive one end of the upper polar plate connected with the fine adjustment control mechanism to move relative to the lower polar plate. The distance or the relative inclination angle between the upper polar plate and the lower polar plate is adjusted. By respectively adjusting the two mechanisms, not only can the overall lifting of the upper polar plate and the adjustment of the distance between the upper polar plate and the lower polar plate be realized, but also one-side lifting and / or one-side lowering can be realized, so that the inclination angle of the upper polar plate is changed.

The utility model belongs to the technical field of heat exchange, and particularly discloses a condensation shell, a condensation heat exchange device and gas water heating equipment. The condensation shell comprises an atomization shell, a smoke exhaust shell, a condensation heat exchange shell and a flow guide part, the upper end of the atomization shell and the lower end of the smoke exhaust cavity are arranged at intervals to form a communication gap, the communication gap communicates with the condensation cavity, the flow guide part comprises an annular mounting part and a flow guide plate part connected to the upper end of the mounting part, and a first clamping structure is arranged on the mounting part; the atomization shell is provided with a second clamping structure, the installation part is installed at the upper end of the atomization shell, the first clamping structure is connected with the second clamping structure in a clamped mode, and the flow guide plate part inclines towards the center of the flow guide piece from top to bottom. The condensation heat exchange device comprises an atomizer and the condensation shell, the atomizer is installed in the atomization shell, and a mist outlet of the atomizer faces the flow guide part. According to the utility model, the processing difficulty of the condensing shell can be reduced, and the arrangement, maintenance and replacement convenience of the flow guide piece is improved.

This utility model relates to the field of blow molding machine technology, and proposes a high-efficiency extruder head for blow molding machines, including a head body; a baffle fixedly connected to the lower end of the surface of the head body; a temperature sensor fixedly connected to the upper end of one side of the head body; a protective shell fixedly connected to the top of the head body; a threaded connecting pipe fixedly connected to the middle position of the top of the head body; a material guide sleeve fixedly connected to the inner top wall of the head body; an electric heater fixedly connected to the surface of the material guide sleeve; a fixing frame fixedly connected to the lower end of the inner wall of the head body; a mounting base fixedly connected to the bottom end of the fixing frame; and a flow divider block provided at the bottom end of the mounting base. The installation components allow for direct disassembly of the flow divider block, facilitating cleaning and maintenance of the inner wall of the head body and the surface of the flow divider block. The electric heater and heating pipe facilitate graded heating of the material entering the head body, ensuring smooth material extrusion.

This utility model relates to the field of wastewater treatment technology and discloses a novel wastewater effluent turbidity reduction device, including a main body, multiple sets of mounting rings located inside the main body, and a water inlet pipe located at the top of the main body. The main body includes multiple sets of drain pipes arranged on the outside of the main body, and a mounting block is provided at the bottom of the main body. A water passage hole is provided in the middle position inside the mounting ring, and a rotating ring is arranged inside the water passage hole. This utility model transports wastewater into the main body through the water inlet pipe, filters impurities in the wastewater through a grid, and drives a rotating shaft to rotate through a rotating groove, allowing the rotating rod and mounting ring to rotate. The rotating rod supports the rotating ring, and the rotating shaft drives the rotating ring to rotate. The three sets of rotating rings can be flipped individually, allowing adjustment of the filtration degree of the wastewater, thereby improving the turbidity reduction effect of the wastewater and enhancing the practicality of the device.

This utility model discloses an electric heating tube capable of rapid heating, comprising a mounting plate, a fixing plate below the mounting plate, and an electric heating tube body mounted on the lower end of the fixing plate. The electric heating tube body contains two heat-conducting inner liners and two spiral heating wires, the lower ends of which are fixed together by bent heating wires. The outer wall of the electric heating tube body has multiple outer cylinders, each with an inner cylinder fixedly connected to its inner wall. Each inner cylinder has a heat sink fixedly connected to its outer wall. An mounting block is fixedly connected to the upper end of the fixing plate. The device incorporates a guide rod, a sliding plate, and a spring, among other structures. The electric heating tube is installed and fixed by engaging the limiting block into a limiting groove. This method allows for convenient and simple assembly and disassembly of the electric heating tube without the need for external tools.

The application discloses a large-scale diffusion section dismounting device, which comprises a hanging beam, a movable hook arranged at the top end of the hanging beam, a main shaft, one end of which is connected with the hanging beam through a rotating mechanism, the other end of which is connected with a rocker arm sliding block mechanism, the rocker arm sliding block mechanism comprising a supporting disc, a driving rod and a sliding block assembly arranged on the supporting disc, a rocker arranged between the driving rod and the sliding block assembly, a handle connected with the driving rod, and a locking rod for locking the supporting disc and the driving rod, one end of the main shaft being sequentially connected with the supporting disc and the driving rod, the sliding block assembly comprising a first sliding rail and a second sliding rail and a sliding block arranged between the first sliding rail and the second sliding rail, the sliding block being slidable to the outside of the edge of the supporting disc, a diffusion section wrench arranged on the main shaft and at one end of the rotating mechanism, the diffusion section wrench being connected with the two ends of the diffusion section respectively. The application provides a large-scale diffusion section dismounting method, and the device and the method realize efficient, safe and reliable installation of the large-scale diffusion section.

The invention relates to the technical field of steering engines, and discloses a steering engine assembly disassembling and assembling device and a using method.The steering engine assembly disassembling and assembling device comprises a moving trolley, two fixing assemblies, a second lifting table, a sliding rail and a fastening assembly.The fixing frame is used for fixing a steering engine assembly, the first lifting table is arranged on the moving trolley, and the sliding rail is installed on the second lifting table; the fastening assembly is arranged on the sliding rail in a sliding mode, the steering gear assembly is installed on the fixing frame, the fastening assembly slides relative to the sliding rail, the second lifting table drives the fastening assembly to ascend, the fastening assembly makes contact with the installation nut and is tightened, the second lifting table drives the fastening assembly to descend, the fastening assembly is disengaged, and split charging of the steering gear assembly is completed. The movable trolley is pushed to the position of the frame, the first lifting table drives the steering gear assembly to ascend and descend, the steering gear assembly and the frame are assembled, the steering gear assembly can be assembled, disassembled and replaced, the movable and convenient transportation function is achieved, and the labor and time cost is saved.

This invention relates to the field of oil and gas field development equipment maintenance technology, and particularly to a rapid valve shearing and disassembly device, aiming to alleviate the technical problem of limited functionality in existing rapid valve shearing and disassembly devices. The rapid valve shearing and disassembly device includes a main support, a clamping mechanism, a shearing mechanism, and a pushing mechanism. The clamping mechanism is located on the main support and is used to clamp the valve body. The shearing mechanism includes a first drive assembly and a shearing blade. The first drive assembly is located on the main support and is connected to the shearing blade for driving the shearing blade to move radially along the valve body. The pushing mechanism is connected to the clamping mechanism and is used to push the valve to the valve body. This rapid valve shearing and disassembly device can both cut the valve to disassemble the old valve and push the valve to install the new valve, thus enriching the tool's functionality.

The highway subgrade support welding machine comprises a working table and a moving table, a foldable containing table is arranged on one side of the working table, a sliding rail structure extending to the containing table is arranged at the top of the working table, and the moving table is installed on a sliding rail and can move in a reciprocating mode; a welding table is arranged on the workbench, and multiple sets of limiting parts and limiting assemblies correspondingly clamped are arranged in fixing areas on the two sides of the welding table. A bearing plate and a driving motor with an eccentric wheel are arranged in the fixing area and installed on the different limiting assemblies respectively, the support body is arranged on the bearing plate and pressed by the eccentric wheel, and the welding position is located above the welding table. The workbench is further provided with a first welding assembly and a second welding assembly. The welding machine can adapt to support bodies of different specifications, the problems that a traditional welding machine is inconvenient to fix and poor in adaptability, and the quality of a welding seam is poor due to the fact that a support is prone to deviation in the welding process are solved, and the welding efficiency and stability are improved.

The utility model relates to soldering device technical field, specifically is a kind of soldering device for data line production, including soldering machine body, and welding structure is equipped on soldering machine body, and fixedly connected with support seat on soldering machine body, and the top side of support seat is fixedly connected with connecting box, and the top of connecting box is clamped with cover plate, and multiple activated carbon honeycomb blocks are placed in the inside of connecting box, and the inside of connecting box is fixedly connected with baffle, and the bottom side of cover plate is in contact with baffle, and baffle is equipped with air hole, and fan is installed on connecting box, and support seat is fixedly connected with support rod, and support rod is fixedly connected with baffle cover, and baffle cover and connecting box are communicated by communicating pipe, and connecting box is equipped with pressure structure;The high-temperature metal part of electric iron bit front end can be shielded and protected, to avoid hand being scalded, while the smoke and dust generated in soldering process can be purified, to avoid harmful smoke and dust being inhaled into body by operator to cause damage to operator's body.

The utility model discloses a high-frequency response actuator driving connecting rod mechanism which comprises two bases, the two bases are symmetrically arranged, the two ends of each base are fixedly connected with supports, and the opposite ends of the two supports are provided with actuator driving connecting rod devices. The main connecting rod is of a hollow structure, the inertia of moving parts is reduced, the response frequency of the mechanism is improved, the hinged position is connected with the driven rod through the flexible hinge, friction loss is reduced, the structure is compact, the transmission efficiency is improved, and the mechanism can be conveniently integrated into automatic equipment; the connecting rod has rigid guiding and unbalance loading resisting capacity, the shaft pins at the two ends are separated by disassembling screws on the two sides through the arranged shaft pins, the clamping rings, the clamping grooves and the flange plates, disassembly and assembly of the actuator and the main connecting rod are achieved, the abraded connecting rod is convenient to maintain and replace, and the maintenance time of the actuator is shortened.

The application discloses a lamp dismounting tool, which comprises a dismounting part, the dismounting part comprises a plug-in section, the plug-in section is provided with a lamp slot, and a pressure adjusting assembly is communicated with the lamp slot, the pressure adjusting assembly is used for generating negative pressure in the lamp slot when the lamp is plugged into the lamp slot, so that the lamp is fixed in the lamp slot. According to the lamp dismounting tool, the lamp can be conveniently and safely dismounted.

This utility model discloses a blower room, relating to the technical field of blower room technology. It includes a blower room body with a ventilation window at the upper front end. Mounting rails are fixedly installed on both sides of the ventilation window at the upper rear end of the blower room body, and a filter mechanism is slidably connected inside the mounting rails. This utility model adopts the above structure. The device, through the cooperation of a drive mechanism and a filter mechanism, starts a drive motor to rotate a gear, which in turn rotates a gear ring, causing a slip ring and a brush plate to rotate within a conical filter screen. The conical filter screen, being conical in shape, increases the filtration and ventilation area, improving filtration efficiency. Its inclined surface can quickly remove dust, improving dust cleaning efficiency. Overall, it can maintain the ventilation efficiency and heat dissipation effect inside the blower room for a long time, maximizing the service life of the blower. The rotating brush plate effectively cleans the inside of the conical filter screen, ensuring good ventilation.