537results about How to "Improve dustproof effect" patented technology

The invention relates to the technical field of water heating pipeline installation, and discloses an auxiliary support for water heating pipeline installation, which comprises a bottom plate, a first moving assembly is arranged on the bottom plate, an adsorption box is installed on the first moving assembly, a hollow shaft is rotatably connected to the adsorption box, an adsorption opening is formed in the hollow shaft, and the adsorption opening is communicated with the adsorption box. A draught fan is fixed to the lower portion of the adsorption box, a motor assembly for driving the hollow shaft to rotate is arranged in the adsorption box, electric clamping jaws for clamping the water heating pipeline are arranged on the two sides of the adsorption box correspondingly, and a second moving assembly for adjusting the moving positions of the electric clamping jaws is arranged on the bottom plate. A plurality of moving wheels are fixed below the bottom plate; and dust and impurities on the hot melting part of the water heating pipeline can be conveniently cleaned through the rotating brush cleaning block, and can be discharged through the fan, so that dust and impurity residues on the hot melting part of the water heating pipeline are reduced, and the hot melting connection quality of the water heating pipeline is favorably improved.

The invention discloses a charging pile dustproof method and device, equipment and a medium. The method comprises the following steps: determining an associated dust raising parking space of a target charging pile, and obtaining parking space information and vehicle information of the associated dust raising parking space; determining the parking space dust raising intensity of the associated dust raising parking space according to the parking space information of the associated dust raising parking space and the vehicle information; the charging pile dust raising intensity is determined according to the parking space dust raising intensity of the related dust raising parking space of the target charging pile; and determining a target dustproof grade from the plurality of dustproof grades according to the flying dust intensity of the charging pile, and switching a dustproof net of the target charging pile to the target dustproof grade. According to the technical scheme, the dustproof grade of the dustproof net of the charging pile is adaptively adjusted, and the beneficial effect of effectively improving the dustproof effect of the charging pile on the premise of minimizing the influence on charging heat dissipation is achieved.

The invention discloses an urban area ecological environment monitoring system, and relates to the field of environment monitoring systems, the urban area ecological environment monitoring system comprises a data acquisition module, a regulation and control module, a database and an alarm, the output end of the data acquisition module is connected with the input end of a controller, and the controller is in bidirectional connection with the database; the output end of the controller is connected with the input end of the alarm, and the output end of the controller is connected with the input end of the regulation and control module. The system can be used for monitoring the ecological environment of the urban area, can also regulate and control the ecological environment in time according to the monitored ecological environment data, keeps the ecological environment of the urban area to be good, and is also suitable for water pollution monitoring and the like; the urban area ecological environment monitoring system is especially suitable for monitoring parks, landscapes beside roads, lakes and the like in cities; the number of arranged high-definition cameras can be reduced after the system is combined with a low-definition monitor in an urban regional ecological environment monitoring system.

The utility model relates to a sliding type dustproof cover of a plane lock handle, which is designed for solving the technical problems that the bottom of the dustproof cover of the existing similar product is less provided with a sliding cover for exposing or closing a key hole, the stability of the sliding cover is poor, and scratches are easy to generate. A main body of the sliding type dustproof cover is a dustproof cover, and the dustproof cover is arranged in a groove in the top of a lock cylinder assembly of a handle. The key point is that a key hole at one end of the dustproof cover is aligned with a key hole of the lower lock cylinder assembly, a sliding cover is arranged in a bottom groove of the dustproof cover, and the key hole at the lock cylinder assembly is exposed or closed through sliding of the sliding cover in the bottom groove of the dustproof cover; a magnet is arranged on the top plane of one side of a key hole of the lock cylinder assembly, another magnet fixed in a magnetic attraction mode is arranged at the bottom of the corresponding sliding cover above the magnet, and the sliding cover is fixed to the magnet on one side in a sliding attraction mode. The clamping springs are arranged in the handle clamping spring grooves in the two sides of the handle respectively, and meanwhile the clamping springs on the two sides are buckled with the sliding cover clamping spring grooves of the sliding cover respectively.

The utility model belongs to the field of medical equipment and electronic instruments, and discloses a multifunctional touch screen panel with a shuttle controller, which comprises a panel shell, a touch screen panel is arranged on the panel shell, and the touch screen panel provides a human-computer interaction interface for touch operation; a main control board is arranged in the panel shell and is connected with the touch screen panel; and a shuttle flying knob is arranged on one side of the touch screen panel, is connected with the main control panel and is used for mechanically operating a human-computer interaction interface of the touch screen panel. The shuttle flying knob is integrated on the touch screen panel, the man-machine interaction interface design and the shuttle flying knob operation are superposed and are independent from each other, so that the shuttle flying knob can be immediately selected for the medical instrument when the touch function fails in emergency, accidents caused by touch screen faults are effectively avoided, and the safety of the medical instrument is remarkably improved; and when the two are combined for use, the operation is more efficient and convenient, and the quality and efficiency of medical instruments and medical services are remarkably improved.

The utility model discloses a generator frequency converter module, and relates to the technical field of motor frequency converters. The frequency converter comprises a frequency converter body and a shell installed outside the frequency converter body. The bottom of the housing is provided with supporting legs which are in spacing plugging cooperation with four corners of a terminal box at the top of the permanent magnet synchronous generator, and the upper part of the support is provided with a baffle plate which is used for abutting against a top cover of the terminal box after the support is plugged so as to realize spacing. According to the utility model, the generator frequency converter module and the permanent magnet synchronous generator which are originally arranged at intervals in a scattered manner are combined to form a detachable whole, thereby greatly shortening the wiring distance, facilitating the installation and disassembly, and reducing the occupied space; due to the design of the heat dissipation air outlet groove with the downward groove opening, dust adhesion is reduced, and the dustproof effect is greatly improved; and adaptability is good, practicability is excellent, and market application and popularization are facilitated.

The utility model discloses concrete powder dedusting and stirring equipment which comprises a stirring tank and a conveying pipe, a feeding port is formed in the top end of the stirring tank, a plugging mechanism matched with the conveying pipe is arranged on the feeding port, a stirring mechanism is arranged in the stirring tank, and the stirring mechanism is connected with the inner wall of the stirring tank through a guide mechanism. A discharge pipe is arranged at the bottom end of the side wall of the stirring tank, and supporting legs are equidistantly arranged at the bottom end of the stirring tank. The feeding device has the beneficial effects that when the conveying pipe moves downwards for conveying, the feeding port can be conveniently opened, conveying and discharging can not be affected, meanwhile, the feeding port can be blocked in cooperation with a rubber pad, dust overflowing is avoided, the feeding port can be automatically blocked after conveying is completed, dust can be effectively prevented from escaping and overflowing from the feeding port in the subsequent stirring process, and the feeding efficiency is improved. Therefore, no extra dust removal equipment is needed, the cost of the equipment is reduced, and meanwhile regular cleaning or replacement operation is not needed.

The utility model discloses a dustproof television rear shell. The dustproof television rear shell structurally comprises a rear shell main body, a dustproof assembly and a dust scraping assembly, the rear shell main body is arranged on the rear side of the television and comprises a front heat dissipation plate and a rear heat dissipation plate which are arranged at an interval; the dustproof assembly comprises dustproof heat dissipation holes, dustproof heat dissipation columns and a dustproof shield which are arranged on the rear shell body, the dustproof heat dissipation holes and the dustproof heat dissipation columns are arranged in a front-back corresponding mode, and the dustproof shield is arranged on the outer side of the front heat dissipation plate. The dust scraping assembly comprises a spring and a cleaning scraper, the front heat dissipation plate is fixedly connected with the rear shell body, the rear heat dissipation plate is connected with the rear shell body in a front-back sliding mode through the spring, the dustproof shield is fixed to the rear shell body through a bolt, and the bolt penetrates through the rear shell body and then abuts against the rear heat dissipation plate. When the bolts are dismounted, the dustproof heat dissipation columns are automatically inserted into the dustproof heat dissipation holes, dust in the dustproof heat dissipation holes is scraped out through the cleaning scraping pieces, and the dustproof performance of the rear shell of the television is improved.

The utility model discloses a protective net for constructional engineering, and relates to the technical field of constructional engineering safety protection equipment, the protective net comprises fixing columns, a fixing frame and a protective net, the opposite side surfaces of the two fixing columns are fixedly provided with supporting plates, and the surfaces of the two supporting plates are uniformly and fixedly provided with a plurality of first reset springs; the other ends of the multiple reset springs on the two sides are fixedly connected with the bottoms of the two sides of a fixing frame correspondingly, first mounting grooves are formed in the surfaces of the inner sides of the fixing frame correspondingly, one end of the fixing frame is slidably connected with a limiting column, a fixing groove is formed in one side of the limiting column, and the surface of the limiting column is in threaded connection with multiple bolts. And a protective net is arranged in the fixing groove. The protective net can be conveniently disassembled and replaced, meanwhile, double damping is conducted on the protective net, the service life of the protective net is greatly prolonged, the dustproof effect of the device is improved, and pollution of dust to the environment is further prevented.

The utility model relates to mechanical part outer surface polishing equipment which comprises a polishing table, a clamp holder and a polisher, the clamp holder is installed on the polishing table, and the polisher is arranged above the clamp holder. The clamping device comprises clamping plates, a rotary driving device and a clamping adjusting device, the two clamping plates are oppositely arranged, and a mechanical part can be clamped between the two clamping plates; the clamping plates are installed on the two rotary driving devices correspondingly and can drive the mechanical part to rotate under the action of the rotary driving devices. The rotary driving devices are respectively mounted on the two clamping adjusting devices; the clamping adjusting devices are installed on the grinding table and can adjust the clamping distance between the two clamping plates. The polishing machine is high in polishing efficiency, high in universality, low in noise and good in dustproof effect.

The utility model belongs to the technical field of laser cutting, and particularly relates to a lower cutting assembly of a full-automatic cutting machine, which comprises a cutting head, the cutting head comprises an optical fiber module, a collimation module, a focusing module, a protection module and a cutting module which are sequentially distributed from top to bottom, second screw rods are arranged among the modules in a penetrating manner, and the optical fiber module, the collimation module, the focusing module, the protection module and the cutting module are connected through the second screw rods. The cutting head is formed by splicing the modules according to the same straight line, so that when the lens is installed, an operator can place the lens on the lens installing plate and then insert and fix the lens installing plate into the lens installing groove through the arrangement of the lens installing groove and the lens installing plate, and then when the lens needs to be replaced, the lens installing plate is fixed to the lens installing groove. The lenses can be disassembled and assembled only by taking out the lens assembling plates on the corresponding modules without disassembling the whole cutting head, so that the lenses at other positions cannot be influenced, and the dustproof effect of the cutting head is improved while the replacement process is simplified.

The invention relates to the technical field of building environmental protection, and discloses a building construction dust prevention and fall device convenient to move, which comprises a base, universal wheels fixedly connected to the bottom of the base, a handle fixedly connected to the top of the base, a water tank fixedly connected to the top of the base, a spraying mechanism arranged at the top of the water tank, and a collecting mechanism arranged in the water tank. According to the device, the atomization spray head can move up and down to adapt to different heights, the dust falling range of the atomization spray head is enlarged, water mist sprayed by the atomization spray head can cover dust at the high position, and the dustproof effect of the device is improved; the sprayed water mist area can be increased through angle deviation of the atomizing nozzles, the dust falling range area is increased, the spraying direction and the distribution range of the water mist can be effectively controlled, and the contact area of the water mist and dust in the air is increased.

The invention discloses an industrial computer host integrating dust prevention and heat dissipation functions, and relates to the technical field of industrial computer host heat dissipation, the industrial computer host comprises a host body, a machine cover is fixedly connected to the host body, an air inlet frame is fixedly connected to the machine cover, symmetrically distributed filter plates are slidably connected in the air inlet frame, and a cooling box is fixedly connected in the machine cover; symmetrically-distributed cooling fans are mounted on the bottom wall of the cooling box, and uniformly-distributed first blocking frames are slidably connected into the cooling box. The cooling fan can automatically form an airflow passage during working through the first blocking frame, the arc-shaped groove and the protruding frame, meanwhile, external dust is prevented from entering the case along the rectangular air outlet of the cooling box, airflow distribution in the case is optimized by regularly changing the position of the air inlet through cooperation of the electromagnet and the first magnetic block, and the cooling efficiency is improved. Therefore, the heat dissipation efficiency is improved.

The utility model discloses a dustproof high-temperature-resistant rubber sleeve, which relates to the technical field of storage battery joint dustproof equipment and comprises a rubber sleeve, and dustproof components are arranged at two ends of the rubber sleeve. The dustproof assembly comprises first dustproof rings, a plurality of second dustproof rings, a connecting ring and a sealing structure, the first dustproof rings are fixedly installed at the two ends of the inner wall of the rubber sleeve, the second dustproof rings are installed at one ends of the first dustproof rings, and the connecting ring is fixedly installed at one ends of the second dustproof rings; the sealing structure is fixedly mounted on the inner wall of the second dustproof ring; according to the technical scheme provided by the utility model, by arranging the dustproof assembly, after the rubber sleeve is installed, the first dustproof ring and the second dustproof ring can be tightened through the binding belt, the side faces of the adjacent sealing convex blocks are extruded together, and multiple layers of sealing structures are extruded together, so that the dustproof effect of the port of the rubber sleeve is enhanced; and the rubber sleeve is made of fluorosilicone rubber, so that a good high-temperature-resistant effect is achieved.

The utility model relates to the technical field of dustproof equipment, and discloses green construction dustproof equipment which comprises a bottom plate, a dustproof mechanism is arranged on the outer side of the bottom plate and comprises a fixing shell, the inner wall of the fixing shell is fixedly connected with a first filter plate, and the bottom face of the bottom plate is fixedly connected with two sets of supporting columns and two sets of dust collecting pipelines. Two brake wheels are fixedly connected to the bottom end of each set of supporting columns, a protective shell is fixedly connected to the inner bottom wall of the fixed shell, two sets of second filter plates are fixedly connected to the inner wall of the protective shell, and the inner wall of the protective shell fixedly communicates with a water pump. According to the environment-friendly construction dustproof equipment, through mutual cooperation of the main water pipe, the branch water pipes, the water nozzles, the water pump, the fixed shell and the protective shell, water resources can be recycled, the purposes of environment friendliness, energy conservation and dust falling are achieved, the using effect of the equipment is enhanced, and the situation that in the water sprinkling and dust falling working process, the water resources cannot be recycled, and the working efficiency is improved can be effectively avoided. And serious waste of resources is caused.

The invention discloses a plug with a dustproof function, a socket and a connector. The plug is characterized in that a first dustproof assembly is arranged at the front end of the plug; the first dustproof assembly comprises a dustproof front cover, the front part of the dustproof front cover is a face part, and the rear part of the dustproof front cover is an insertion part; an insertion hole is formed in the middle of the dustproof front cover; the dustproof baffle plates are divided into a left layout and a right layout which are respectively coupled to the inner side wall of the insertion part of the insertion hole of the dustproof front cover, the left and right dustproof baffle plates are respectively provided with a connecting push arm, and push columns are arranged on the connecting push arms; a rear cover through hole is formed in the middle of the dustproof rear cover, so that the dustproof baffle is opened and closed to cover or block the insertion hole; the at least one elastic element is supported between the dustproof front cover and the dustproof rear cover; the invention also discloses a corresponding socket and a connector thereof. Double-door double-spring reset is adopted, the structural reliability is higher, and the dustproof effect is better.

The utility model discloses a catecholamine reagent packaging box which comprises an outer box body and a lining body. The lining body is of a three-layer structure which is a supporting layer, a second bracket layer and a third bracket layer. Limiting fixing holes are correspondingly formed in the third bracket layer and the second bracket layer, are distributed in a matrix form, and are divided into centrifugal tube limiting fixing holes and glass bottle limiting fixing holes. The outer box body is combined with the specially-designed lining body to package catechol reagents, and the catechol reagent packaging box has the advantages of being good in damping and dustproof effect; moreover, the centrifugal tube limiting and fixing holes in the lining body adopt different aperture design, and the glass bottle limiting holes adopt saw-toothed round hole design, so that the fixing effect is good, the reagent bottle is prevented from being damaged due to collision, the storage and transportation of the reagent are facilitated, and the safety is improved. The limiting fixing holes are distributed in a matrix manner, so that a user can take out conveniently without making mistakes, and the working efficiency is improved.

The utility model discloses a dust-proof system of a motor sweeper, which belongs to the technical field of motor sweepers, and comprises a dust-proof structure and a driving structure, the dust-proof structure is arranged on one side of a cleaning brush of the motor sweeper deviating from a cab, and comprises a fixed water pipe and a movable water pipe, one side of the fixed water pipe and one side of the movable water pipe are each sequentially provided with a sprinkler head and a water mist nozzle in the length direction of the fixed water pipe and the movable water pipe, the sprinkler heads correspond to the sweeping ends of the sweeping brushes, and the movable water pipe is arranged above the fixed water pipe; the driving structure is connected with the movable water pipe so as to drive the movable water pipe to rotate in a reciprocating mode and drive the water mist spray head to rotate to spray water mist. According to the device, water can be sprayed to the sweeping end of the sweeping brush in the sweeping process of the sweeping brush so as to reduce raised dust in the sweeping process, large-range water mist spraying can be carried out behind the sweeping brush so as to prevent the raised dust from being diffused in the sweeping process, and the dustproof effect of the sweeping vehicle is good.

The utility model discloses a pulse laser device in industrial CR, comprising a conveyer belt, the top of the conveyer belt is provided with a support frame used for detection, the support frame is internally provided with an adjusting mechanism used for movement, and the adjusting mechanism is internally provided with a detection mechanism; by means of the arrangement of the detection mechanism, when the laser detector detects an electronic component, an air pump can work to inflate the interior of the first shell, and when gas enters the interior of the first shell, the gas is injected into the interior of the second shell by means of communication of a rotary connecting piece and the second shell, so that the detection efficiency is improved. The laser detector is arranged in the dustproof part, air is blown to the detection lens of the laser detector through the first spray head, the second servo motor works to drive the gear to rotate while the first spray head blows air, the second shell is driven to rotate through meshing connection of the gear and the gear ring, and the dustproof effect of the dustproof part is further improved.

The utility model relates to the technical field of granaries, and provides a ventilation pipe structure at the bottom of a granary, which comprises a granary body, a protective net cylinder fixedly mounted at the lower end in the granary body, a plurality of support rods fixedly mounted on the outer surface of the protective net cylinder, an arc-shaped baffle fixedly mounted at the tops of the plurality of support rods, and a pipe body, the pipe body is movably embedded in the protective net cylinder, and a plurality of annular cleaning plates are fixedly mounted on the outer surface of the pipe body; the two limiting pins are pulled to move out from the interiors of the limiting holes, then the pipe body is pulled to move out from the interior of the protective net barrel through a handle, the outer surface of the pipe body is fixedly sleeved with a plurality of annular cleaning plates, the annular cleaning plates can clean the interior of the protective net barrel when the pipe body is pulled, and therefore the ventilation performance of the protective net barrel is improved; and a first dustproof net plate and a second dustproof net plate are arranged at one end of the pipe body, the dustproof effect is better improved, and dust is prevented from entering the granary body.

The utility model discloses a vehicle small air conditioner which comprises an installation frame, a base, a connecting assembly, a buffering assembly, an elastic component, a limiting assembly and a containing groove, when the device is used, the installation frame is fixed to the top in a vehicle through the installed connecting assembly, the air conditioner is limited and fixed through the installed limiting assembly, the stability of the air conditioner is improved, and the service life of the air conditioner is prolonged. When a bumpy road surface is encountered, a vehicle shakes, at the moment, a connecting rod can drive a sliding block to further stretch an elastic component, the impact force on an air conditioner placed on the base is buffered, meanwhile, when the bumpy road surface is encountered, an arranged buffering assembly can play a role in buffering and protecting the air conditioner placed in the mounting frame, and the service life of the air conditioner is prolonged. The air conditioner is prevented from being damaged due to the fact that the vibration amplitude is too large, when the air conditioner runs, condensate water in the air conditioner rapidly falls into the collecting groove along the inclined face of the base and then flows into the recycling box through the arranged connecting pipe, and the dustproof nets arranged on the two sides of the mounting frame can play a good dustproof role.

The utility model discloses a dustproof wind speed sensor belongs to wind speed measurement technical field. Including the wind cup, the rotating shaft, the base and set up between the wind cup and the base's labyrinth seal component, the labyrinth seal component is by with the wind cup synchronous rotation's labyrinth ring and with the fixed base's labyrinth seat constitutes, and the zigzag labyrinth passage with multiple gyration parts is formed between two, when the airflow carries the dust and attempts to invade, the labyrinth passage passes through the extension invasion path and multiple change airflow direction, effectively consumes the airflow kinetic energy, promotes the dust particle settlement to block its into the bearing area on the basis of keeping traditional wind speed sensor appearance, through the innovative labyrinth seal structure has promoted the dustproof capacity significantly, especially suitable for desert, construction site and so on dust environment, effectively solved the bearing easy to jam, the sensor short life technical problem.

The utility model relates to electric hoist technical field discloses a dustproof electric hoist, including the body, the body is limited to have the accommodating cavity, the accommodating cavity is connected to have the winding wheel in the conversion, is wound with the steel wire rope on the winding wheel, is equipped with the open mouth in the front side of accommodating cavity, and the open mouth top is provided with the fire stopper, still includes: the paddle, the sliding connection is in the accommodating cavity bottom, and is configured to can contact with the fire stopper, the central opening of paddle has the through groove, and the leading -out end of steel wire rope penetrates through the through groove, the cleaning brush, the one side of opening is close to the movable joint in the paddle top surface, is provided with the drive assembly on the paddle, and the drive end of drive assembly is linked with the cleaning brush, so that the cleaning brush is contacted with steel wire rope above the through groove, the fan, sets up in the accommodating cavity inner wall surface opposite one side of opening, and the air outlet end of fan is along the horizontal direction to the opening. Can realize the dustproof effect of improving electric hoist.

The invention relates to the field of disc type motors, in particular to a disc type direct drive motor. Comprising two sets of symmetrically arranged motor housings, and rotating shafts are arranged in the two sets of motor housings; rotor mechanisms are arranged in the two sets of motor housings. And the rotor mechanism is sleeved on the outer wall of the rotating shaft. External air is sucked in at a high speed through the multiple sets of air guide blades distributed in the air guide groove in the annular array mode, and then airflow is guided into the position between the outer wall of the separation ring and the inner wall of the shell at a high speed through the multiple sets of fourth air inlet through grooves in the two sides; high-speed airflow is guided into a specific channel in the stator mechanism through a plurality of groups of air guide through grooves I for efficient heat dissipation, and then the airflow is exhausted through a plurality of groups of exhaust holes I, so that the heat dissipation effect of the stator mechanism during working is improved; and the linear speed of the edge of the rotor is utilized, and meanwhile, a heat dissipation mechanism which consumes extra power is prevented from being added, so that the heat loss of the disc type direct drive motor is reduced, and meanwhile, the energy-saving effect is achieved.

The utility model provides a gas cylinder fixing support which comprises a main board, a rack and a placing and containing mechanism, servo motors are installed above two motor bases respectively, gears are installed at the output shaft ends of the two servo motors respectively, sliding grooves are formed in the inner walls of the front side and the rear side of an outer shell respectively, through grooves are symmetrically formed in the front side of the outer shell in a penetrating mode, and the through grooves are communicated with the main board. According to the design, the problems that when an original device is used, a gas cylinder can be exposed to the outside for a long time, the sun-proof and dust-proof effects of a ceiling on the gas cylinder are common, and the gas cylinder can not be exposed to the outside for a long time are solved. The air cylinder storage device is reasonable in structure and good in practicability, the position of the air cylinder can be conveniently adjusted by arranging a gear meshing structure and a ball screw, then the air cylinder is prevented from being directly irradiated by sunlight, the air cylinder storage device has a good storage effect on the air cylinder, and the sun-proof and dust-proof effects are better.

The utility model discloses a VOCs organic waste gas treatment device which comprises a carbon box, clamping seats are fixedly connected to the two sides of the inner side face of the carbon box, activated carbon adsorption plates are clamped in the clamping seats, and a conveying pipe is fixedly connected to the bottom of the inner side face of the carbon box. According to the VOCs organic waste gas treatment device, an activated carbon adsorption plate, a fresh air heat exchanger, a fan and a combustion furnace are arranged, the activated carbon adsorption plate adsorbs organic components in waste gas into micropores of activated carbon for concentration, filtered clean gas reaches the standard and is discharged, and fresh air is heated to a preset value through the fresh air heat exchanger and then enters a carbon box through a second air inlet pipe; organic waste gas subjected to desorption treatment is purged, meanwhile, VOCs organic waste gas is conveyed into a combustion furnace through a gas collecting pipe and a gas collecting hood through a draught fan, the VOCs organic waste gas is decomposed into carbon dioxide and water vapor after being subjected to catalytic combustion, and finally the VOCs organic waste gas is conveyed to a fresh air heat exchanger through a connecting pipe to be discharged after being subjected to heat exchange and cooling and reaching the standard, so that an activated carbon adsorption plate can be recycled; and the use cost is reduced.

The utility model discloses a lipstick box with a lip brush, which relates to the technical field of lipstick boxes, and comprises a box body, the rear end of the box body is connected with a box cover through a hinge, the upper end of the front side of the box body is provided with a placing groove, a switch block is arranged in the placing groove, the bottom end of the inner side wall of the box cover is provided with a lower clamping plate, and the upper end of the lower clamping plate is provided with an upper clamping plate. According to the lipstick box with the lip brush, a lower rubber pad is arranged on the upper end face of the lower arc-shaped groove, an upper rubber pad is arranged on the lower end face of the upper arc-shaped groove, lip brush pens are placed between the lower arc-shaped groove and the upper arc-shaped groove which correspond to each other up and down, a plurality of lip brush pens can be placed, and lipsticks of different colors selected by a user can be replaced and used conveniently; the rubber pad can effectively increase friction force with the surface of the lip brush pen, clamping is more stable, meanwhile, the surface of the lip brush pen is not damaged, after the lip brush pen is used, the brush head of the lip brush pen can be placed in the dustproof box through the through hole, the good dustproof effect is achieved, and sanitation and health are kept at any time.

The invention discloses an internal waterproof, dustproof and anti-settling device during elevator installation, and relates to the technical field of elevator installation. The internal waterproof, dustproof and anti-sedimentation device during elevator installation comprises an anti-sedimentation lower plate, a protection unit, a limiting unit and a connecting unit, and a damping middle seat is fixedly installed at the top of the anti-sedimentation lower plate. According to the internal waterproof, dustproof and anti-sedimentation device used during elevator installation, through cooperative use of a rotating stud, a connecting hollow column, an adjusting supporting column, a reinforcing hollow column and a water feeding stone rod, the adjusting supporting column can ascend and descend, in this way, during installation, the position of an anti-sedimentation lower plate can be adjusted according to the installation position, and the installation efficiency is improved. The situation that after the anti-sedimentation supporting columns are inserted into the ground, the anti-sedimentation lower plate inclines due to different foundation hardness is reduced, then the levelness of the anti-sedimentation lower plate during installation can be increased, and underground accumulated water can be subjected to water absorption treatment through the arrangement of water feeding stone rods and water feeding stone plates.

The utility model relates to the field of computer equipment, and discloses a modularized case heat dissipation mechanism with a dustproof effect, which comprises a case body, a sliding rail is arranged on the outer wall of the side surface of the case body, the inner wall of the sliding rail is movably connected with a side plate, the outer wall of the side surface of the case body is provided with an external through hole, and the outer wall of the side surface of the case body is movably connected with the side plate. A heat dissipation assembly is arranged in the box body, the heat dissipation assembly comprises a connecting plate, and the inner wall of the upper portion of the box body is fixedly connected with the connecting plate. According to the modularized case heat dissipation mechanism with the dustproof effect, in order to achieve the good heat dissipation effect on a case in the using process, bent rods are arranged to slide on the inner walls of limiting rods, then toothed plates are driven to move, when the toothed plates move, sliding blocks fixed to the lower portions are driven to slide on the inner walls of sliding grooves, and therefore the heat dissipation effect of the case is improved. And the outer wall of the sliding block is driven to move up and down, so that the temperature in the box body can be reduced.