48results about How to "Improve dust collection efficiency" patented technology

The dust cup assembly comprises a dust cup and a cyclone cylinder, the cyclone cylinder is arranged in the dust cup, a dust collection bin is formed between the cyclone cylinder and the dust cup, an air inlet and an ash discharge port are formed in the cyclone cylinder, the air inlet is located above the ash discharge port, the air inlet is communicated with the inlet, and the dust collection bin is communicated with the dust cup. The ash discharge port is communicated with the dust collection bin; the cyclone cone is installed at the position of the air outlet of the cyclone cylinder, and at least part of the cyclone cone is located in the cyclone cylinder; the first sealing piece is integrally formed and comprises a sealing part and a clamping part, the outer side of the cyclone cylinder is concaved inwards to form a sealing groove and a fixing groove, the sealing part is annularly arranged on the periphery of the air inlet and contained in the sealing groove, and the sealing part abuts against the inner wall of the dust cup; and the clamping part is clamped in the fixing groove. Through the special cyclone design, the dust-air separation effect of the dust collector is good, and a sealing piece is not prone to falling off.

The remote control dust collector with the anti-blocking effect comprises a dust collector body, the dust collector body comprises a device shell, a dust collection module, a dust collection pipe and a dust collection barrel, the dust collection module is arranged at one end of the device shell, and the dust collection pipe and the dust collection barrel are arranged in the device shell; the filter assembly comprises a filter cartridge and a connecting ring plate, the filter cartridge is coaxially arranged in the dust collection pipe, the diameter of the filter cartridge is smaller than the inner diameter of the dust collection pipe, and a plurality of filter holes are formed in the ring wall of the filter cartridge and the side wall, away from the dust collection module, of the filter cartridge; the connecting ring plate is connected to the outer ring wall of the end, close to the dust collection module, of the filter cartridge, the outer ring wall of the connecting ring plate abuts against the inner ring wall of the dust collection pipe, and an air inlet is formed in the side, close to the dust collection module, of the filter cartridge. The dust collector has the effects of improving the dust collection efficiency and reducing the blocking possibility of the dust collector.

The utility model relates to paper diaper packaging equipment which comprises an equipment body, an operation box is fixedly connected to the front side of the top of the equipment body, and a U-shaped guide table is fixedly installed on the equipment body and located below the operation box. According to the paper diaper production line and packaging equipment, by arranging the disassembling and assembling mechanism, firstly, a hand wheel is rotated, a transmission rod on a first bearing and a gear are driven by the hand wheel to stably rotate, then through linkage cooperation of the gear, a first fixing plate, a sliding rod, a sliding block, a connecting plate and the L-shaped toothed plates, the two L-shaped toothed plates can move close to each other or away from each other, and therefore the paper diaper can be disassembled and assembled conveniently. Meanwhile, the bolts on the L-shaped toothed plate can also move along with the L-shaped toothed plate, and finally, by controlling the movement of the bolts, if the bolts are connected with the insertion holes in the clamping plate, the movable plate is in a mounting state or in a reverse state, and if the bolts are not connected with the insertion holes in the clamping plate, the movable plate can be freely disassembled, and equipment parts can be more conveniently repaired or maintained after the movable plate is disassembled. And the practicability is high.

The utility model relates to the technical field of melamine tableware production, and discloses a melamine tableware edge grinding device which comprises a workbench, a plurality of supporting plates are fixedly connected to the rear portion of the top end of the workbench, dust suction devices are arranged at the top ends of the supporting plates, upper rotating rods are rotationally connected to the bottom sides of the front ends of the supporting plates, and lower rotating rods are rotationally connected to the bottom sides of the front ends of the supporting plates. A moving assembly is arranged on the outer wall of the middle end of the upper rotating rod, a moving ring is arranged on the outer wall of the bottom end of the upper rotating rod, a second telescopic rod is fixedly connected to the outer wall of the moving ring, a limiting ring is fixedly connected to the end, away from the moving ring, of the second telescopic rod, and a dust suction pipe is arranged on the inner circumference of the limiting ring. According to the edge grinding device, the height of the bottom end of the dust collection pipe is adjusted, so that the dust collection pipe is closer to dust and sweeps generated by edge grinding, the dust collection efficiency is improved, the dissipation of dust is reduced, the edge grinding requirements of different workpieces can be met, and the dust collection effect is ensured.

The utility model belongs to the technical field of textile machinery, and particularly relates to a dust hood for textile, which enables a worker to flexibly adjust the direction and the position of a dust hood head through the matching of a valve component, an oil cylinder, a piston rod and a support rod, so that the dust hood can more effectively capture dust, improve dust collection efficiency, reduce dust concentration in a workshop and improve the working environment. Meanwhile, the valve assembly is matched with the oil cylinder and the piston rod, so that the dust collection cover head can be quickly adjusted and fixed, angle deviation is not prone to occurring in the fixing process, and production continuity and stability are guaranteed.

The application discloses a workshop dust removal equipment for garment processing, and belongs to the technical field of garment processing, which comprises a base, a dust removal cavity, an air chamber and a water storage cavity are respectively arranged in the base, a fan is arranged at the connecting position of the dust removal cavity and the air chamber, and a plurality of wind baffles with an inclination of 45 degrees are arranged on the side surface of the base and correspond to the position of the air chamber; a dust suction structure comprises an air suction assembly, a pretreatment assembly, a dust removal assembly, a collection assembly and a cleaning assembly; a fixing frame is fixedly connected to the top of the air suction assembly, and a dust falling assembly is arranged on the side surface of the fixing frame. The dust removal equipment for garment processing is provided, the pretreatment assembly and the dust removal assembly are arranged, the large-particle sundries and fine dust are subjected to graded treatment, the fine dust is prevented from penetrating through the filter layer to cause secondary flying, the thoroughness and stability of air purification are improved, and the efficient dust falling module is integrated, fine dust suspended in the workshop for a long time is subjected to rapid physical settlement, and dust removal and dust falling integration is realized.

The utility model discloses a dust collection device for a toilet paper production workshop, which comprises a cart, the top of the cart is fixedly connected with a mounting groove, the interior of the mounting groove is fixedly connected with a stepping motor, the output end of the stepping motor is fixedly connected with a rotating disc, and the top of the rotating disc is fixedly connected with a lifting strip. Through cooperation of the stepping motor, the rotating disc, the lifting strip, the lifting groove, the threaded rod, the lifting block, the moving strip, the translation groove, the translation column, the translation block and the dust collection cover, the angle, height and horizontal position of the dust collection cover can be flexibly adjusted, a dust source can be accurately aligned, the dust collection efficiency is improved, and the dust collection effect is good. Then through cooperation of a dust collection fan, a flow divider and a telescopic dust collection pipe, a dust collection system can be formed, dust can be effectively collected, a toilet paper production workshop is kept clean, and a cart is convenient to move and can be flexibly placed according to the layout of production equipment.

The utility model relates to the technical field of industrial automation, in particular to a flexible automatic feeding machine which comprises a feeding frame and a mechanical arm arranged on the upper portion of the feeding frame, a vacuum suction cup is arranged on the mechanical arm, a camera is arranged on the top of the feeding frame, a vibration disc is arranged at the bottom of the feeding frame, a groove is formed in the vibration disc, and the camera is arranged in the groove. According to the utility model, before the vibration disc is started, the electric push rod drives the cover plate and the concave ash pumping frame to form a totally-enclosed cavity, and the totally-enclosed cavity is matched with the baffle plate linked with the expansion spring rod, so that dust is limited in the area of the vibration disc, and the diffusion path of the dust to a camera lens is blocked; and an air conveying pump and an air extracting pump are arranged to form a blowing-sucking closed loop, and dust generated by vibration is forced to be guided to the dust extracting hole and is adsorbed by gradually strong negative pressure of the conical suction inlet, so that the dust deposition rate of the lens is reduced, and the diffusion amount of the dust in a working area is reduced.

The utility model relates to the technical field of dust removal of clinker bins, and discloses a dust removal device on a clinker bin. A conveying pipe fixedly penetrates through the top of a bin body, one end of the conveying pipe is fixedly communicated with a dust removal box, the top of the dust removal box is fixedly communicated with an air outlet, an induced draft fan is installed above the dust removal box, and the air inlet end of the induced draft fan is fixedly communicated with the air outlet; filter cloth is fixedly connected into the dust removal box, and an air inlet mechanism is installed in the bin body. According to the air inlet mechanism, a traditional air inlet mode is improved, a distributed air inlet layout is adopted, the air inlet range is enlarged, dust in different ranges can be conveniently discharged, the dust collection efficiency can be improved, meanwhile, a mounting ring and a dredging rod which can move up and down are adopted, dust blocked in a dust collection opening can be conveniently dredged, and the dust collection efficiency is improved. Normal dust removal in the bin body is prevented from being affected due to blockage of the dust suction opening, cleaning work can be completed without climbing to a high position manually, and the cleaning efficiency is improved.

The utility model discloses a factory air dedusting and cleaning device, which belongs to the technical field of factory air dedusting and comprises a large dedusting machine, a transverse pipeline is fixed at the top of one end of the large dedusting machine, and a plurality of vertical pipelines are uniformly distributed at the top of the transverse pipeline. A U-shaped hose is arranged at the top of the vertical pipeline, a dust suction opening is formed in the bottom of one end of the U-shaped hose, a displacement mechanism used for displacement of the dust suction opening is arranged on the outer side of the vertical pipeline, and a rotating mechanism used for rotating of the dust suction opening is arranged in the vertical sliding block, so that vertical and transverse displacement of the dust suction opening can be achieved; meanwhile, the vertical and longitudinal rotating functions are achieved, the dust collection direction is adjusted to improve the applicability and the dust collection efficiency, the working efficiency can be improved, the labor intensity can be greatly reduced, and it is ensured that the air quality in a factory continuously reaches the standard.

The welding device for the unmanned aerial vehicle flight control damping support comprises a workbench, a welding machine and a protective cover, the welding machine is fixedly arranged in the middle of one side of the surface of the workbench, the protective cover is arranged below the welding machine, and the protective cover is located above the surface of the workbench. Fixing seats are arranged below the two sides of the bottom face of the protective cover, the two fixing seats are fixed to the two sides of the surface of the workbench correspondingly, two fixing rails are arranged on the inner sides of the two fixing seats and located below the inner side of the protective cover correspondingly, and a welding table is arranged above the fixing rails; and support parts are placed on the two sides of the surface of the welding table. According to the welding device for the flight control damping support of the unmanned aerial vehicle, the injury risk of sparks and splashes generated in the welding process to operators is reduced, the generation of welding peculiar smells is reduced through an efficient air suction purification system, the operation environment is improved, the welding hazard risk is reduced, and the operation safety is improved.

The present application relates to the technical fields of electric dust removal, in particular to a flexible electrode electric dust removal device for preventing dust sticking, comprising a box body, a spray pipe fixedly connected to the top of the box body, and a plurality of flexible electrode cloths fixedly connected to the inside of the box body; an adjustable flow guide mechanism is arranged in the box body, which comprises a mounting box and a mounting frame, a support frame is fixedly connected to the inside of the mounting frame, a plurality of passing grooves are formed in the support frame, and a plurality of accommodating grooves are symmetrically formed in the support frame corresponding to the positions of the passing grooves; the present application has the beneficial effects that: the air bag adjustable flow guide structure can change the size of the passing groove section in real time according to the flue gas flow and the flue gas content concentration, adapt to various working conditions, ensure uniform distribution of airflow, avoid local airflow short circuit and uneven flow rate, and at the same time, achieve the effect of improving the contact time of flue gas and electrode cloth, thereby improving the quality of flue gas dust removal.

The utility model relates to the technical field of central dust collection, in particular to an anti-blocking and anti-explosion central dust collection system which comprises a rack and a funnel, the bottom of the funnel is fixedly connected with a switching funnel, the switching funnel is fixed at the top of a shearing module through bolts, and the bottom of the shearing module is fixedly provided with a discharging hopper through bolts. The bottom of the discharging hopper is fixedly connected with a vacuum discharging valve. And the shearing module comprises a motor, a rotating shaft, a shearing blade, a box body and a bottom plate, the box body is fixedly installed at the top of the bottom plate, a communicating discharging hopper is formed in the bottom of the box body and the bottom of the bottom plate, and the top of the box body communicates with a transfer funnel. The problem of blockage caused by metal wire winding is effectively solved, the oxygen concentration in the box body can be diluted, and explosion during metal wire shearing is avoided.

The utility model discloses a dust removal cooling device for feed production relates to feed production technical field, including dust remover, the one side top of dust remover is connected with the air inlet pipe, the one side top surface fixedly connected with first connection sealing flange of air inlet pipe, the one side top of dust remover away from air inlet pipe is connected with the air outlet pipe, the one side top surface fixedly connected with second connection sealing flane of air outlet pipe, the inside fixed mounting of dust remover one side has dust collection hopper. Through setting drive motor control fan disc top surface cooling negative pressure fan's rotation, for the negative pressure of dust remover inside, again through the cooperation between air inlet pipe and air outlet pipe, realizes dust absorption operation, and first connection sealing flange and second connection sealing flange guarantee the sealing property that air inlet pipe and air outlet pipe are connected, and the inside of dust remover is entered to the dust, and the centralized collection of dust is used to dust collection hopper, and then realizes the discharge of dust through dust exhaust pipe.

The invention relates to the technical field of traditional Chinese medicinal material stir-frying, and provides a traditional Chinese medicinal material processing stir-frying device which comprises a base, a pan, a heating wire, a supporting cover, a feeding bin, a stirring mechanism and a dust collection mechanism, universal wheels are mounted on the bottom side wall of the base, a mounting groove is formed in the top side wall of the base, and the pan is fixedly arranged in the mounting groove; the heating wire is fixedly arranged at the bottom of the mounting groove, the top end of the heating wire makes contact with the pan, the supporting cover is arranged on the top side wall of the base, a mounting ring is fixedly arranged on the side wall of the supporting cover, a mounting bolt is arranged between the mounting ring and the base in a penetrating mode, and the feeding bin communicates with and is fixedly arranged on the top side wall of the supporting cover. By means of the technical scheme, the traditional Chinese medicinal material stir-frying device is used for solving the technical problem that in the traditional Chinese medicinal material stir-frying process in the prior art, the stir-frying effect is easily affected due to flying of medicinal powder and impurities.

The utility model provides a polishing table dust collection device for ductile iron casting machining, and belongs to the technical field of ductile iron casting machining, the polishing table dust collection device comprises a supporting assembly, the supporting assembly comprises a shell, a supporting plate fixedly connected to the middle position of the shell, a cover body fixedly connected to the upper end of the shell and baffle plates inserted into the side wall of the cover body, and the baffle plates are symmetrically installed on the side wall of the cover body; the dust collection assembly comprises a flow guide cover rotationally installed on the inner wall of the cover body, a main shaft rotationally installed on the side wall of the supporting plate, an impeller installed on the side wall of the main shaft in a matched mode and a material collecting box inserted into the shell. The dust collection device has the advantages that the dust collection device can be accurately aligned with a dust generation source for dust collection, the dust collection efficiency is improved, and the working environment is improved. And the angle of the flow guide cover can be flexibly adjusted to adapt to polishing operation of ductile iron castings at different positions and angles, the applicability of the device is enhanced, and collected waste and dust can be conveniently and intensively cleaned. And the arrangement of the filter element ensures the cleanness of discharged gas, and secondary pollution is avoided.

The utility model provides cleaning equipment and a cleaning system, and relates to the technical field of cleaning equipment. The cleaning equipment comprises a machine body, a cleaning assembly, a driving unit and a dust collection air duct. In the width direction of the fuselage, the fuselage is provided with an edgewise side and a non-edgewise side which are opposite. The cleaning assembly is arranged on the side, facing the to-be-cleaned face, of the machine body. The driving unit is arranged on the cleaning assembly and used for driving the cleaning assembly to ascend or descend in the height direction of the machine body, and the driving unit is used for driving the cleaning assembly to stretch out towards the edge side or retract towards the non-edge side in the width direction of the machine body. The dust collection air duct is arranged on the machine body, one end of the dust collection air duct communicates with the dust box, and the other end of the dust collection air duct communicates with the base station. The dust collection air channel and the driving unit are arranged in a staggered mode in the height direction of the machine body. The dust collection air duct is close to the edge side, and the driving unit is close to the non-edge side. The cleaning equipment can solve the problem that the lifting space of the cleaning assembly and the height space of the dust collection air duct are difficult to consider.

The utility model relates to the technical field of dust collectors, and discloses an efficient dynamic dust collector, which comprises a dust collecting box body, an air inlet pipe, an air outlet seat, a motor and a dust filtering layer, the air inlet pipe is fixedly communicated with one side part of the dust collecting box body, the air outlet seat fixedly penetrates through the other side part of the dust collecting box body, the dust collecting box body is fixedly provided with an air pump through a side seat, and the air pump is fixedly connected with the motor. An air guide pipe is fixedly communicated between an air inlet port of the air pump and the air outlet seat, an air outlet port of the air pump is fixedly communicated with an air outlet pipe, the dust filtering layer comprises a filtering plate frame and dust filtering cloth, the dust filtering cloth is fixedly installed in the filtering plate frame, and the filtering plate frame is slidably connected to the outside of the end of the air outlet seat; according to the dust collection device, the dust filtering layer is continuously in a dynamic state in the dust collection process, the filtering and separating treatment performance of the dust filtering layer on airflow and dust can be conveniently maintained, and the dust collection working efficiency during production operation in a cement workshop is improved.

The invention provides a multi-robot cooperative self-adaptive negative pressure vehicle bottom dust collection method and a robot, and the method comprises the steps that the robot scans the vehicle bottom contour of a current operation area, and constructs a three-dimensional map of the current operation area; based on the three-dimensional map, a self-adaptive negative pressure sealing mechanism is controlled, and a local closed dust collection cavity is formed between the robot and the vehicle bottom; a dust collection fan is started to conduct negative pressure dust collection, the dust condition in the locally-closed dust collection cavity is monitored in real time, and the wind direction and the operation power of the dust collection fan are adjusted; and carrying out multi-stage filtering treatment on the sucked dust-containing airflow until the dust collection work of all the operation areas is completed. By means of the dust collection device, negative pressure leakage can be effectively reduced, the dust collection efficiency is improved, meanwhile, the suction force and the wind direction are dynamically adjusted according to the dust concentration and distribution, and the problem that in the prior art, the vehicle bottom dust cleaning efficiency is poor is solved.

The utility model discloses metal band sawing machine equipment with a dust collection function, and relates to the technical field of metal band sawing machines. A saw groove is formed in the device body, the right end of the saw groove is connected with a dust collection mechanism, the left end of the saw groove is connected with a spraying mechanism, a laminating plate is mounted at the top of the saw groove, a driving mechanism is arranged in the device body and connected with the dust collection mechanism and the spraying mechanism, the dust collection mechanism comprises an air suction groove, and air suction fan blades are arranged in the air suction groove. And an auger shaft is arranged at the front end of the air suction fan blade. When the metal saw band is used for cutting a workpiece, the driving mechanism can drive the dust collection mechanism and the spraying mechanism to operate, so that the spraying mechanism can spray water vapor to relieve dust and increase the weight of chippings, the dust and the chippings fall into a saw groove, and air suction fan blades in the dust collection mechanism suck the dust and the chippings into an air suction groove; and therefore, when the equipment is used for machining a workpiece, dust and chippings can be collected through an air suction groove connected to the right end of the saw groove.

The utility model relates to a cutting device, which comprises a mounting seat, a cutting arm, a cutting knife, a cutting head, a driving device and a driving device, and is characterized in that the mounting seat is provided with the cutting arm; the dust collection box is installed at the end, close to the cutting knife, of the cutting arm, and a plurality of dust collection holes are formed in the outer side of the dust collection box; the negative pressure fan is mounted on the outer side of the mounting seat, and the negative pressure fan is connected to the dust collection box through a pipeline. The dust collection box is arranged at the end, close to the cutting knife, of the cutting arm, negative pressure is generated in the dust collection box through the negative pressure draught fan, so that dust is collected, the dust collection box can swing along with the cutting arm and is close to the cutting knife, the dust collection effect is better, and the dust collection efficiency is improved.

The aluminum ash ball-milling equipment with the good dust collection effect comprises a hopper, a conveying belt and a ball mill, the conveying belt conveys aluminum materials falling from the hopper to the ball mill for ball-milling treatment, the aluminum ash ball-milling equipment further comprises a dust collection fan, a dust collection pipe and at least two steering elbows, the dust collection fan is connected with the dust collection pipe, the dust collection pipe horizontally extends to the upper side of the hopper, and the steering elbows are connected with the conveying belt. The dust collection fan is connected with the top of the hopper in a vertically downward mode after being steered by the first steering elbow and is connected with the top of the hopper in a vertically downward mode after being steered by the second steering elbow, the dust collection fan sucks raised dust in the hopper through the dust collection pipe, the two steering elbows are obtuse-angle steering elbows, and the dust collection pipe is steered by the first steering elbow and then obliquely and downwards extends to the position over the hopper. And the second steering elbow is vertically downwards connected with the top of the hopper. Due to the fact that the portion, close to the top of the hopper, of the dust collection pipe does not adopt a vertical steering elbow with high resistance but adopts an obtuse angle steering elbow with low resistance, dust collection resistance in the dust collection process is remarkably reduced, dust collection efficiency is high, and the dust collection effect is good.

This invention discloses a power management system for new energy vehicles, including a housing and a new energy battery. The new energy battery is installed inside the housing. A rectangular tube is fixedly connected through the inner wall of the housing, and a box is fixedly connected through the side wall of the rectangular tube. A rotating shaft is rotatably connected to the inner wall of the box, and multiple straight plates are evenly fixedly connected to the side wall of the rotating shaft. An electron transmitter is fixedly connected to the side wall of each straight plate away from the rotating shaft. A through hole is opened in the inner wall of the straight plate, and a positive grid plate is fixedly connected to the inner wall of the through hole. An insulating layer is provided on the positive grid plate. This invention utilizes the heat dissipated by the new energy battery during operation. Through structures such as heat-conducting plates, heat-conducting bases, and thermoelectric generators, the multiple straight plates rotate counterclockwise. The positive grid plate blocks the gas entering the housing, allowing negatively charged dust in the gas to fully contact the positive grid plate, and the negatively charged dust is adsorbed onto the surface of the positive grid plate.

The utility model provides a kind of Raymond mill dust removal flow guide device, belong to flow guide device technical field, the Raymond mill dust removal flow guide device includes: dust removal flow guide cylinder, top collecting cover, bottom support seat, cyclone separator, flow guide vane assembly and sealing connecting ring;Dust removal flow guide cylinder is conical platform shape, dust removal flow guide cylinder is fixedly installed above the discharge port of Raymond mill by support seat;Collecting cover is hemispherical structure;Cyclone separator is arranged at the center position inside dust removal flow guide cylinder, annular passage is formed between the outer wall of cyclone separator and the inner wall of dust removal flow guide cylinder;Flow guide vane assembly includes multiple flow guide vanes, another end of flow guide vane and the inner wall of dust removal flow guide cylinder keep preset gap;Sealing connecting ring is arranged at the connecting position of dust removal flow guide cylinder and Raymond mill discharge port, solve the dust separation efficiency low in existing Raymond mill dust removal system, cause environmental pollution and resource waste, affect the air quality of production workshop problem.

This utility model relates to the technical field of drilling equipment for hardware processing, and discloses a drilling equipment for hardware processing that facilitates dust removal. It includes a base, a sliding groove inside the frame, a dust collection mechanism with its suction end positioned above one side of the drill bit, and a cleaning mechanism mounted on the outer surface of the base, with its cleaning end positioned inside the collection chamber. As the mounting plate moves, the connecting frame fixed to it drives the slider to slide within the sliding groove, thereby moving the suction head. The suction fan starts, creating negative pressure at the suction head, drawing in debris and dust generated above one side of the drill bit through the first connecting pipe. The dust is then transported to the dust collection box through the output pipe for dust removal. This achieves dust removal while ensuring the suction head is always positioned beside the drill bit, accurately capturing most of the debris and dust generated during drilling, thus improving dust collection efficiency.

An internal adsorption dust removal device for a knitting machine relates to the technical field of textile machinery, and is characterized in that a dust storage box is movably inserted in an open hole, is matched and propped against the inner wall of the right side of a knitting machine body, and is positioned below a roller shaft; a plurality of suction holes are formed in the annular wall of the dust suction cylinder in a penetrating mode, and the dust suction cylinder is movably clamped at the top end opening of the dust storage box. The abutting plate is fixedly arranged on the inner wall of the dust storage box, and the top end of the abutting plate abuts against the dust suction cylinder in a matched mode. A plurality of air suction holes are formed in the annular wall of the dust suction pipe in a penetrating mode, the right end of the dust suction pipe is rotationally connected into the dust suction cylinder through a bearing, and after the left end of the dust suction pipe is rotationally connected through a bearing and extends out of the left end of the dust suction cylinder, the dust suction pipe is connected with an external air suction pump; the gear cylinder is fixedly arranged at the left end of the dust collection cylinder; and dust adsorbed on the annular wall is rotated into the dust storage box through the rotating dust collection barrel, the dust collection effect of the dust collection barrel is ensured in cooperation with the action of the abutting plate, and the dust collection efficiency is improved.

The utility model relates to dust collection equipment field discloses a combined multi -point assembly dust collection equipment, including side hang top suction subassembly and side hang side suction subassembly, side hang top suction subassembly and side hang side suction subassembly replaceably and heading machine connect, side hang side suction subassembly includes the standard air pipe and round air inlet pipe connected in proper order, and the round air inlet pipe is used for and standard air pipe connection, side hang side suction subassembly's standard air pipe and round air inlet pipe all and heading machine side surface connect, side hang top suction subassembly includes the standard air pipe, variable cross section transition pipe, former rotation upper transition pipe, upper rotation former transition pipe and rectangle air inlet pipe connected in proper order, and variable cross section transition pipe is used for and standard air pipe connection, and the section level direction of rectangle air inlet pipe is long side, side hang top suction subassembly's standard air pipe, variable cross section transition pipe and former rotation upper transition pipe all and heading machine side surface connect, upper rotation former transition pipe and rectangle air inlet pipe all and heading machine top surface connect, be suitable for small section potassium salt mine lane or coal lane operation.

The utility model discloses a kind of negative pressure dust collection devices of scattered point dust collector discharge opening, including dust collector body, the dust collector body includes ash bucket, dust gas inlet and cloth bag dust removal component, the discharge opening of the dust collector body is provided with double-layer sleeve structure, including inner sleeve and outer sleeve, the inner sleeve is connected with discharge valve or star unloader for discharging dust, the outer sleeve is provided with dust collection cover at 50-80cm above inner sleeve discharge port, the dust collection cover is fixedly connected with outer sleeve by telescopic pipeline, the outer sleeve is connected with the inlet pipeline of the dust collector body by negative pressure pipeline, and control valve is installed on the negative pressure pipeline, the utility model is designed by double-layer sleeve structure and negative pressure pipeline, directional airflow is formed using dust collector inlet negative pressure, dust in discharge opening is sucked into dust collector body, dust collection efficiency is significantly improved, and dust can be reused after being collected by dust collector, reduce material loss, reduce production cost.

This invention provides an intelligent road smoothness measuring device, comprising a walking mechanism, a detection mechanism, a lifting mechanism, and a sweeping mechanism. The detection mechanism is detachably mounted on the walking mechanism. The lifting mechanism is located at one end of the walking mechanism. The sweeping mechanism is slidably connected to the lifting mechanism. The sweeping mechanism includes a dust collection component, a roller brush, and two rotating rods. The dust collection component is slidably connected to the lifting mechanism, and a locking block is provided on each side of the dust collection hopper of the dust collection component. One end of each of the two rotating rods is hinged to both sides of the dust collection hopper of the dust collection component, and the other end of each rotating rod extends obliquely downward away from the dust collection component and is rotatably connected to both ends of the roller brush. The rotating rods are locked onto the locking blocks. A first motor for driving the roller brush rotation is provided at the end of the rotating rod near the roller brush. This invention can not only intelligently measure road smoothness but also sweep and collect debris from the road surface, effectively improving detection accuracy.