1985 results about "Dust fall" patented technology

The invention discloses a landscaping engineering construction dust fall device, and relates to the technical field of construction dust fall, the landscaping engineering construction dust fall device comprises a spraying table, a rotary table is fixedly connected to the upper end of the spraying table, a cleaning mechanism is arranged at the upper end of the spraying table, a supporting mechanism is arranged on the surface of the rotary table, and the rotary table comprises a spraying cylinder rotationally connected to the upper end of the rotary table; a first supporting seat is fixedly connected to the upper end of the spraying table, a first rotating sleeve is rotatably connected to the inner wall of the first supporting seat, a missing gear is fixedly connected to the side end of the first rotating sleeve, a rotating rod is rotatably connected to the upper end of the spraying table, and an upper bevel gear is fixedly connected to the surface of the rotating rod. By adopting the reversing transmission technology that the first rotating sleeve and the missing gear are matched with the upper helical gear and the lower helical gear of the rotating rod, the spraying barrel can be driven to achieve stable periodic reciprocating swing, the limitation of fixed angle or one-way rotation of traditional spraying equipment is broken through, the coverage range of water mist is greatly expanded, and distribution is more uniform.

The invention provides an arrangement method of an excavator spraying and dust falling device and the dust falling device, and relates to the technical field of excavators. The method comprises the following steps: determining a bucket and a required spraying range around the bucket; determining a nozzle mounting reference position; according to the transverse length and the longitudinal length of the spraying range, the number of transverse each row of sprayers and the number of longitudinal each column of sprayers are calculated by combining the effective spraying area of the single sprayers; calculating an included angle between a transverse nozzle and the horizontal direction and an included angle between a longitudinal nozzle and the vertical direction according to the distances from the highest point, the lowest point and the farthest point of the spraying range to the nozzle mounting position; and installing the nozzles according to the calculated number and angle of the nozzles, and controlling the nozzles to spray to form a water curtain covering the spraying range. In the operation process of the excavator, spraying and dust falling are carried out at the same time, the excavator bucket can be cooled, dust generated in the excavation process can also be treated, efficiency is high, cost is low, the spraying water amount is small, accumulated water cannot be generated, and operation safety and operation efficiency are guaranteed.

The invention relates to the technical field of dust suppression, and discloses petroleum coke blending dust suppression and recovery equipment which comprises a machine shell and a plurality of pulse guns, a partition plate is fixedly arranged in the machine shell, and an inner cavity of the machine shell is divided into a dust collection cavity and a clean cavity by the partition plate; the driving piece is used for controlling the turning plate to close the square groove in the pulse dust cleaning stage, so that dust falling from the outer wall of the filter cartridge is guided to the dust collection cavity along the inclined plate; and the turning plate is controlled to open the square groove in a non-deashing filtering stage, so that dust-containing gas enters the external space of the filter cartridge through the square groove. An inclined plate is arranged below each layer of filter cartridge, and a turning plate controlled by a driving piece is arranged on each inclined plate. The equipment opens the turning plate in the filtering stage to enable airflow to pass through, and closes the turning plate below the ash removal layer in the pulse ash removal stage to form physical isolation. And dust falling from upper-layer dust removal is thoroughly prevented from falling onto the surface of the lower-layer filter cartridge. The service life of the filter cartridge is obviously prolonged and the maintenance frequency and energy consumption are reduced.

The invention relates to the technical field of air conditioners, and provides a cleaning method and device for an air conditioner indoor unit. Judging whether the dust accumulation parameter reaches a preset cleaning condition or not; under the condition that the dust accumulation parameter reaches the preset cleaning condition, the indoor fan is controlled to operate reversely, so that first reverse airflow flowing from the air outlet to the air inlet is generated and used for purging the filter screen; and the air inlet is controlled to be closed, the indoor fan is controlled again to operate reversely to generate second reverse airflow, and the second reverse airflow is used for discharging the dust falling into the heat exchanger through the condensate water pipeline. Whether the filter screen meets the preset cleaning condition or not is judged by monitoring the dust accumulation parameters of the filter screen in real time, when the preset cleaning condition is met, reverse blowing is conducted on the filter screen, then the air inlet is closed, and dust deposited on the heat exchanger is discharged outdoors through the condensate water pipeline by means of the indoor fan again. Therefore, on-demand cleaning based on the actual dust accumulation condition is achieved, and the cleaning efficiency is improved.

The invention discloses a water-saving type cleaning robot based on visual analysis, and relates to the cleaning robot technology, the water-saving type cleaning robot comprises a protective shell and a bearing bottom plate which form a robot body, and the protective shell is fixedly mounted on the top surface of the bearing bottom plate; sweeping rotating brushes are rotationally arranged on the left side and the right side of the front side of the bottom surface of the bearing bottom plate through bearings; wherein a visual analyzer is arranged above the front surface of the protective shell; a circulating mechanism is arranged behind the top face of the bearing bottom plate and comprises a circulating base. According to the water-saving type cleaning robot based on visual analysis, the supply water tank in the robot body assists the atomization sprayer to form a three-dimensional dust suppression and dust falling area, so that after wet dust is collected more efficiently, separated spraying water flows back to the circulating mechanism again after being treated, and the dust suppression and dust falling efficiency is improved. A complete, efficient and self-adaptive dust suppression closed-loop system is formed, and the balance between the optimal dust suppression effect and the lowest energy consumption and water consumption is achieved.

The invention discloses an elevator energy feedback and energy storage system, and belongs to the field of energy feedback. Comprising a super capacitor cabinet, the super capacitor cabinet comprises a cabinet body frame, and the side surface of the cabinet body frame is provided with ventilation mesh holes; the dehumidification module is arranged on the inner wall of the cabinet body frame, and the dehumidification module is used for removing moisture in the super capacitor cabinet; the dust removal module is arranged on the side face of the cabinet body frame and used for synchronously cleaning the ventilation mesh holes along with falling of the dehumidification bag; and the collection module is arranged on the dehumidification module, and the collection module is used for collecting the dust falling into the super capacitor cabinet. According to the elevator energy feedback and energy storage system, a dehumidification bag is automatically replaced through the dehumidification module, and low-frequency inspection is adapted; the dust removal module cleans the ventilation mesh holes through mechanical linkage; the collecting module collects dust through an air curtain and a drawer. The three synergistically guarantee dehumidification, ventilation and dust prevention, reduce the risk of short circuit, and ensure long-term reliable operation of the elevator energy storage system.

The invention discloses dust fall equipment for a building construction site, and relates to the technical field of dust fall, and the dust fall equipment comprises a dust fall device. According to the dust falling equipment for the building construction site, the dust falling device is designed and makes contact with the ground through the stabilizing mechanism, so that the contact area between the dust falling equipment and the ground is increased, the friction force of components to the ground is improved, dust in the building construction site is absorbed through wind power generated by the pneumatic mechanism, the dust falling effect is achieved, human health is protected, and the disease risk is reduced; dust is guided through the guide plate, the flowing speed in the dust equipment is increased, dust residues in the equipment are reduced, liquid is sprayed into a site through the spraying device, so that the dust falling effect is achieved, the airflow flowing direction is changed through the pneumatic mechanism, the pneumatic mechanism is matched with the spraying device, and the dust falling effect is improved. In the process that the spraying device sprays the site liquid for dust falling, the liquid spraying range is enlarged through wind power, so that the site dust falling efficiency is improved, and the equipment spraying range is enlarged.

The large stone cutting machine with the adjustable water spraying position comprises a portal frame, a cutting saw blade, a control box, a back plate and a water spraying mechanism, the water spraying mechanism comprises a water conveying pipeline, a spraying head, a bearing plate, a roller, a pull rope, a linear guide rail, an electric rotary table, a magnetic attraction block and a metal block, and stone can be placed below the cutting saw blade to be cut; in the cutting process, the linear guide rail can drive the electric rotary table and the magnetic attraction block to move above the roller, when the magnetic attraction block moves to the position above the metal block, magnetic attraction can be conducted, and after magnetic attraction is completed, the electric rotary table can drive the roller to rotate through the magnetic attraction block and the metal block, so that the pull rope is further wound; and the number of the rollers is two, the position of the water conveying pipeline in the arc-shaped rail groove can be adjusted by controlling the different rollers to rotate, and water sprayed out of the spray heads can conduct targeted cooling and dust falling on different positions of the cutting saw blade.

The invention belongs to the technical field of coal mine intelligent safety and environmental protection, and relates to an intelligent spraying and dust falling control method and device for a coal mine and computer equipment, and the method comprises the steps: collecting dust concentration, personnel activity and equipment state parameters in a roadway in real time by arranging various types of sensors; constructing a dust diffusion model and risk level evaluation based on the collected dust concentration, personnel activity and equipment state parameters; based on a risk assessment result, an optimal spraying control strategy is automatically generated, and the dust falling effect and resource consumption are balanced; the control strategy is converted into a specific execution instruction, and a spraying device is driven to carry out dust falling; multi-system interlocking linkage and cooperative control dust falling are carried out; through continuous monitoring and data analysis, the operation effect of the system is evaluated, and control parameters are automatically optimized. The system has the advantages of precise dust fall, improvement of operation safety, resource saving, reduction of operation cost, multi-system cooperation, enhancement of emergency response, continuous optimization and improvement of system efficiency.

The invention belongs to the technical field of building construction, and discloses a construction dust falling device which comprises a shell and further comprises a protective cover and a middle shaft which are fixedly connected to the top of the shell and the interior of a cavity correspondingly, a spray head assembly is arranged in the shell, and a conveying pipe assembly for conveying water into the spray head assembly is arranged at the bottom of the shell; a direction adjusting mechanism capable of reversely adjusting the spraying direction of the spray head assembly along with the wind direction is installed on the protective cover. According to the scheme, a water source is guided into the spray head body through the conveying pipe assembly and sprayed outwards from the end of the spray head body, so that when the device encounters airflow, the blades can deflect with the spherical part of the sleeve rod as the axis, for example, when the spray head assembly deflects with the middle shaft as the axis, the flow baffles can abut against the corresponding supporting arc plates and make the supporting arc plates deflect, and the airflow is sprayed outwards from the end of the spray head body. And at the moment, the nozzle body can spray a farther distance to resist airflow, so that the effective contact time of water mist and dust is prolonged.

The utility model discloses a collaborative micro-nano bubble water device for mine wastewater utilization and dust fall, and belongs to the technical field of mine environmental protection equipment. The device comprises a gas cylinder and a water storage tank, the water storage tank is sequentially connected with a primary purification device, a secondary purification device and a micro-nano bubble generating device through pipelines, the gas cylinder is connected with the micro-nano bubble generating device through a gas conveying pipeline, and the micro-nano bubble generating device is connected with a micro-nano bubble water storage tank through a pipeline. The micro-nano bubble water storage tank is communicated with the clamping head plate through a conveying pipe provided with a high-pressure water pump, a nozzle mounting base is arranged at the bottom of the clamping head plate, and an atomizing nozzle used for generating water mist is arranged on the nozzle mounting base. According to the utility model, the wastewater treatment unit, the micro-nano bubble preparation unit, the spray dust fall unit and the ultrasonic synergistic unit are integrated into an integrated device, so that resource circulation and cooperative utilization are realized, meanwhile, a multi-nozzle layout capable of being quickly disassembled and assembled is arranged, and the coverage range is flexible and adjustable.

The invention provides an intelligent variable-frequency dust fall system for a construction site. A flying dust monitoring module is used for monitoring dust particulate matter information of the construction site; the dust falling module is used for carrying out dust falling operation on the construction site; the water supply module is used for collecting treated water so as to supply water to the dust falling module during the dust falling operation; the frequency conversion control module is used for controlling respective working states of the dust falling module and the water supply module according to the dust particulate matter information, and dynamically regulating and controlling operation of dust falling equipment by detecting the dust particulate matter information of flying dust in real time, so that accurate and efficient flying dust treatment is realized, the utilization efficiency of water resources and energy can be optimized, and the dust falling equipment can be flexibly suitable for various construction environments; the flying dust treatment effect and the resource saving capacity are remarkably improved, and the problem of air pollution caused by flying dust on the construction site is effectively solved.

The utility model discloses an efficient photovoltaic glass sand drying machine, which relates to the technical field of photovoltaic glass sand drying, and comprises a heating cylinder, a material stirring cylinder is arranged in the heating cylinder, a plurality of quartz sand heating pipelines for heating are arranged between the heating cylinder and the material stirring cylinder, a feeding seat for feeding is arranged on one side of the material stirring cylinder, and the other side of the material stirring cylinder is provided with a discharging seat for discharging. An output groove used for discharging is formed in the other side of the material stirring barrel, a stirring device used for stirring quartz sand during heating is arranged on the material stirring barrel, a dust falling mechanism used for adjusting the output amount of the quartz sand and falling dust is arranged on the side face of the output groove, the quartz sand is stacked through the stacking groove, the rotating block rotates to drive the material conveying groove to rotate, and the quartz sand is conveyed through the material conveying groove; and when the rotating block rotates to the position of the output port, the quartz sand moves to the transfer module through the output port, raised dust is effectively reduced, and harm to workers is reduced.

The utility model provides blasting drilling equipment with a dust falling function, which relates to the technical field of drilling equipment and comprises a base, a driving mechanism is mounted at the top end of the base close to the left side, and a dust falling component is mounted at the top end of the base and positioned on the back of the driving mechanism. A water tank is installed at the corner, close to the right side and the back side, of the top end of the base, a control box is installed at the top end of the base and located on the front face of the water tank, the driving mechanism comprises a fixing base, a driving assembly is installed in the fixing base, a fixing block is installed at the top end of the fixing base, and a first motor is installed at the top end of the fixing block; water in the water tank is pumped out through the water pump and conveyed to the interior of the annular pipeline through the hose, surrounding type water spraying dust falling is conducted on the drill bit and the drill hole through the first spray head and the second spray head, and compared with a traditional dust falling mode, manpower consumption is greatly reduced, and practicability is effectively improved.

The utility model relates to the technical field of sewing machines, in particular to a computer pattern sewing machine which comprises a computer pattern sewing machine body, and a cleaning mechanism used for cleaning a workbench is arranged on the workbench of the computer pattern sewing machine body. The strip-shaped plate transversely moves and simultaneously drives the push plate to transversely move so as to push residual thread ends and dust on the workbench of the computer pattern sewing machine body until the thread ends and the dust fall off from the workbench of the computer pattern sewing machine body. When the computer pattern sewing machine is used, the garbage can only needs to be placed below the working table of the computer pattern sewing machine body to receive thread residues and dust falling on the working table of the computer pattern sewing machine body, the thread residues and the dust remaining on the working table of the computer pattern sewing machine body can be removed at a time, and the working efficiency of the computer pattern sewing machine body is improved.

This utility model discloses a dust suppression device for engineering construction, including a base, on which a dust suppression mechanism is provided. The dust suppression mechanism includes a water tank and a nozzle. The water tank is installed on the top surface of the base, and a water pump is connected to the outside of the water tank. A diversion pipe is connected to the output end of the water pump, and a flexible hose is connected to the outer end of each diversion pipe. Each set of flexible hoses has an output pipe at its top end, and each set of output pipes is equipped with a quick-installation mechanism. The quick-installation mechanism includes a fixing sleeve and a limiting mechanism. The fixing sleeve is connected to the outer wall of the output pipe, and a slider is slidably provided on the outer wall of the fixing sleeve. The dust suppression device for engineering construction designed in this utility model uses a quick-installation mechanism to connect the nozzle and the output pipe. Through the plug-in structure of the fixing sleeve and the clamping pipe, combined with the clamping method of multiple sets of clamps and slots, the nozzle can be quickly installed and removed without the need for any special tools.

The utility model provides automobile brake pad back plate surface polishing equipment, which belongs to the technical field of automobile part machining and comprises a machining table, a polishing mechanism and a dust fall collecting mechanism. The machining table provides stable supporting, the dustproof frame isolates scrap iron and dust generated during grinding, the fixing base is convenient to assemble and disassemble through the sliding rail and the handle, and the fixing groove ensures accurate positioning of the brake pad. The grinding mechanism drives a grinding roller through a servo motor and cooperates with an electric air cylinder to push a mounting frame to move, and efficient and automatic grinding is achieved. The dust fall collecting mechanism sprays water mist through an annular pipe and an atomizing spray head to adsorb dust, dust-containing liquid is guided to a collecting frame through a drainage hole and a drainage channel, scrap iron is separated through a filtering frame, and the dust is discharged in order through a drainage opening. Therefore, the problems that according to traditional grinding equipment, scrap iron flies, the health of workers is harmed, and cleaning is tedious are solved.

The utility model discloses green construction indoor dust falling equipment which comprises an air suction device, a dust falling box and an air exhaust device, the air suction device is communicated with the bottom of the dust falling box, and the air exhaust device is communicated with the top of the dust falling box. The dust falling box comprises a front panel, a bottom plate, a first partition plate, a second partition plate, a third partition plate, a top plate and two side plates, the front panel is detachably connected with the side plates, the first partition plate is slidably connected with the side plates, and the second partition plate and the third partition plate are fixedly connected with the side plates respectively; the dust falling box further comprises a first filter plate, a second filter plate and a plurality of third filter plates, the first filter plate is fixedly connected with the first partition plate, and the second filter plate is embedded in the second partition plate. The indoor dust falling equipment for green construction has the beneficial effects that the gravity action of building dust is fully utilized, the multi-stage filter plate is combined, the bottom-up airflow passage is fully intercepted and filtered by the multi-stage filter plate, and the building dust is intercepted in the dust falling box as much as possible.

The application relates to the technical field of reflective film, in particular to a dust falling prevention device for reflective film processing. The device comprises a working platform and a dust cover on the working platform, adjusting rods are fixedly arranged around the dust cover, the adjusting rods are slidably connected with the working platform, a control platform is fixedly arranged at the bottom of the working platform, and a driving assembly for driving the adjusting rods to move up and down is arranged at the upper end of the control platform. In the application, the dust cover is used as the main dustproof barrier and covers the reflective film processing area, so that the dust in the external environment is effectively prevented from falling into the processing area, and meanwhile, the dust cover can be driven to move up and down through the driving assembly.

The utility model relates to the technical field of raised dust treatment, in particular to a raised dust treatment device for constructional engineering, which comprises a raised dust treatment component, the raised dust treatment component consists of a plurality of partition board water sprinkling components, and the raised dust treatment component is used for separating a construction area from a residential area; the partition plate water spraying assembly comprises a fence partition plate, a water spraying assembly and a water spraying assembly, the water tank is arranged based on the fence partition plate and used for storing water; the water guide pipe is used for connecting all the water tanks, and the water tanks are connected in series through the water guide pipe; the water outlet tank and the flow guide assembly are arranged on the side, away from the construction area, of the fence partition plate; water in the water tank is guided into the water outlet tank through the flow guide assembly; the water outlet tank is provided with a first water spraying pipe for dust falling and a second water spraying pipe for preventing dust from overflowing, the first water spraying pipe and the second water spraying pipe are independently used, and the problems that a traditional fence is poor in dust isolation effect, and dust still overflows are solved.

The application discloses a dust collector with dust compression function and relates to the technical field of dust removal equipment. The dust collector comprises a collector main body, a wind collecting pipe fixedly connected and communicated with the outer wall of the collector main body, a connecting flange fixedly connected with the top of the wind collecting pipe, a connecting box fixedly connected with the bottom outer wall of the collector main body, a bottom box fixedly connected with the bottom outer wall of the connecting box and an ionization dust removal device arranged in the collector main body. The ionization dust removal device is arranged to collect the dust not completely collected in the collector main body. The wind mixed with the dust enters the collector main body through the wind collecting pipe, the small-particle dust is floated to the air deflector along the airflow and is limited in the ionization plate to be charged with the same electric charge, the dust is adsorbed through the opposite-charge adsorption plate, the dust falls after power-off after use, the dust is prevented from escaping outside the device body, and the collection effect is improved.

The invention relates to the technical field of spraying and dust falling devices, in particular to a spraying and dust falling device for building construction, which comprises a rack, a moving mechanism arranged in the rack, a water pump arranged in the rack and a spraying mechanism arranged at the top of the rack, a first annular water pipe is mounted at the output end of the first rectifying pipe, and a plurality of first atomizing nozzles are arranged on one side of the first annular water pipe at equal intervals; a second rectifying pipe is concentrically arranged in the first rectifying pipe, a second annular water pipe is installed at the output end of the second rectifying pipe, a plurality of second atomizing nozzles are arranged on one side of the second annular water pipe at equal intervals, and the first annular water pipe and the second annular water pipe are connected with the output end of the water pump through hoses. A rotating shaft capable of rotating is installed in the second rectifying pipe, fan blades are fixed to the end of the rotating shaft, and an impeller is further fixed to the rotating shaft. The problems that a spraying dust-settling device is small in spraying water mist density and limited in spraying range, and consequently the dust-settling effect is not ideal are solved.

The utility model belongs to the technical field of engineering construction, specifically is a kind of engineering construction project information management device, including monitoring probe, still include: angle adjusting assembly, set in monitoring probe top;Photovoltaic board, set in angle adjusting assembly rotating end on;Connecting assembly, set in monitoring probe bottom outside;Power-on component, set in the both ends outside of connecting assembly;Battery module, set in the outside of power-on component;Limiting rod, symmetrically fixed to the outside of battery module;Mounting assembly, set in the outside of battery module, and mounting assembly is connected with external wall through fixed end;The utility model provides a kind of engineering construction project information management device, by installing assembly and erecting equipment on the wall outside, equipment is erected on the wall outside, avoid being placed directly on ground, reduce the damage risk caused by ground damp, dust flying or mechanical impact.

This invention provides a high-efficiency dust suppression device for indoor construction, relating to the field of construction dust suppression technology. It includes: a main body with a guide groove on its front end; a rotating shaft is mounted inside the guide groove via a bearing; an inclined baffle is fixedly mounted on the outer circumference of the rotating shaft; and a horizontal baffle is fixedly mounted on the top of the inclined baffle. This invention, in conjunction with a pre-run monitoring and timing module, a pre-run confirmation timing module, and a microcontroller, forms an intelligent locking and control system. Upon pump startup, the motor and confirmation button are simultaneously locked, forcing personnel to observe for one minute. Within a subsequent 3-second confirmation cycle, if the confirmation button is not pressed, the system automatically cycles through locking and restarting the pre-run process, completely eliminating the risk of unattended operation and equipment malfunction. This solves the problem of traditional construction atomizing dust suppression equipment lacking a mandatory pre-run and confirmation mechanism, where construction personnel often directly turn on the spray without pre-running to check the nozzle status, easily leading to excessive water volume in certain areas and spray dead zones.

The utility model relates to the technical field of dust removers, in particular to a novel air box pulse bag type dust remover, which comprises an air box pulse bag type dust removal device main body, a purification component is fixedly arranged in the air box pulse bag type dust removal device main body, and an adjusting component is arranged at the front end of the air box pulse bag type dust removal device main body. When impurities are discharged through the cleaning pipeline, the impurities are intercepted by the filter screen and adsorbed to the position above the filter screen, meanwhile, the motor is started to enable the induced draft fan to rotate to blow dust, the filter screen adsorbs the dust, and the impurities fall onto the dust storage plate. Meanwhile, a water pipe of the dust falling box body sprays a water source above the filter screen to degrade dust, the dust is prevented from being guided out, meanwhile, a glass plate structure is arranged at the front end of the device, a pipeline can be arranged in the device, and when much sundries and dust are accumulated, cleaning is facilitated.

The invention discloses a building engineering project management field monitoring device, and relates to the technical field of engineering monitoring, an auxiliary device further comprises a fixed block, a square pipe and a movable plate, the fixed block is fixedly installed at the output end of a telescopic motor, a series of linkage structures are driven through the telescopic motor, meanwhile, an elastic telescopic push plate provides upward assistance, and the movable plate is fixed to the fixed block. When a detection rod detects that dust is too large, a water spraying pipe and a telescopic motor can be started at the same time, manual operation of the two parts is not needed, manual intervention steps are reduced, the automation degree of the device is improved, movement of the pressing plate is driven through a mechanical structure, and the labor intensity of workers is reduced. And compared with manual water pressure adjustment, the water pressure is more stable, sufficient pressure can be continuously provided for the water spraying pipe, and the consistency of the dust falling effect is ensured.

The utility model discloses a coal face spraying device which is applied to the technical field of underground coal mining tools and comprises an air spraying assembly, the air spraying assembly comprises a water path (5) connected with a water source and a high-pressure air path (2) connected with high-pressure gas, a plurality of water outlet connectors are arranged on the water path (5), and a plurality of air outlet connectors are arranged on the high-pressure air path (2). A water inlet and an air inlet of the spray head (6) are connected with a water outlet connector of the water path (5) and an air outlet connector of the high-pressure air path (2) respectively, the height of the water inlet is lower than that of the air inlet, and the air inlet is communicated with the water inlet. According to the coal face spraying device, the high-pressure air path is added, and the spraying force is increased, so that the spraying area and the spraying effect are increased, and the dust falling effect is greatly improved.

The invention discloses an anti-deformation reinforced composite wood floor processing dust treatment device, and particularly relates to the technical field of wood floor processing device.The anti-deformation reinforced composite wood floor processing dust treatment device comprises two sets of symmetrical supporting legs, a supporting table is fixed to the upper ends of the two sets of supporting legs jointly, and a dust falling groove is formed in the middle of the upper end of the supporting table; two symmetrical first matching grooves are formed in the upper end of the supporting table and located in the left side and the right side of the dust falling groove, and a containing component matched with the dust falling groove is arranged in the middle of the upper end of the supporting table. According to the anti-deformation strengthened composite wood floor processing dust treatment device, through mutual cooperation of the sweeping and dust removing component and the placing component, dust on the upper surface and the lower surface of a wood floor can be cleaned after the wood floor is processed, and dust at the upper end of a placing plate can also be cleaned; the upper end of the placing plate is kept clean and tidy, and a large amount of residual dust can be prevented from affecting the wood floor processing environment and the health of workers.

The utility model discloses water mist spraying equipment for industrial dust treatment, which relates to the technical field of industrial dust treatment and comprises a water storage barrel, the top of the water storage barrel is fixedly connected with a water pump and a water guide pipe in a penetrating manner, the top of the water pump is fixedly connected with a hose, and the top end of the hose is fixedly connected with a water injection pipe in a penetrating manner. The top of the water injection pipe is fixedly connected with a water distribution pipe, the top end of the water distribution pipe is provided with a water inlet hollow plate, the top of the water inlet hollow plate is fixedly connected with a main nozzle in a penetrating mode, and the side face of the water inlet hollow plate is fixedly connected with a side face water inlet shell. The problems that dust falling operation cannot be performed in the space on the back side of a nozzle in a fan-shaped spraying range with the nozzle as the center generally, and meanwhile, in an industrial workshop with a large dust environment, the mist outlet amount of dispersedly fixed nozzles is small, and the dust melting efficiency is possibly lower than the dust generation efficiency, so that the dust falling effect is common possibly occur.

The utility model discloses a handheld dust fall drilling tool in the technical field of handheld drills, which comprises an electric drill shell and a shell for the handheld drilling tool, a driving motor and a water injection cavity are arranged in the electric drill shell, a water tank supplies water to the water injection cavity and conveys the water to a drill bit, and the water tank is arranged outside the electric drill shell. According to the device, water can be supplied to a drill hole through a cooling channel in the drill bit, water is supplied for cooling along a spiral groove of the drill hole, the drill bit is cooled, an ultrasonic oscillator is additionally arranged, water can be sprayed to the drill bit, scattered water drops are vibrated through the rotating centrifugal force of the drill bit, and the water drops are cooled. And therefore, the dust falling and cooling effects are achieved, and drilling is more convenient and cleaner.