24results about How to "Guaranteed dust removal performance" patented technology

The utility model belongs to electromechanical equipment technical field especially relates to a kind of electromechanical equipment surface polishing device, including polishing machine main body, the front end of polishing machine main body is fixedly installed with polishing head, dust hood is movably installed below the polishing head, the side surface of dust hood is equipped with air pipe for connecting fan, the inside of the polishing machine is equipped with buffer mechanism.The electromechanical equipment surface polishing device, dust removal mechanism is matched by fan, dust hood, rubber ring and spring one, adsorbs dust, enhances sealing, adapts to different surface, solves dust pollution and other problems;Buffer mechanism uses the floating design of spring two to unload force, reduces impact force, reduces polishing wheel wear, protects equipment, while the setting of ball in polishing machine reduces the friction between components, improves operating stability and smoothness while extending the service life of equipment.

This utility model discloses a dust removal and filtration box for blast furnace gas, relating to the field of blast furnace gas filtration and dust removal technology. The utility model includes a dust removal box, a cover plate, and dust collection pipes. An opening groove is formed on the upper surface of the dust removal box, and several through holes are formed on the lower surface. The cover plate is installed on the upper surface of the opening groove. The number of dust collection pipes corresponds to the number of through holes, and the dust collection pipes are slidably installed inside the through holes. A lithium battery is installed on the upper surface of the cover plate, and several electrostatic dust-attracting rods are fixedly installed on the lower surface of the cover plate. The electrostatic dust-attracting rods extend into the dust removal box through the opening groove, and their positions correspond to the positions of the dust collection pipes. The upper ends of the dust collection pipes extend into the dust removal box through the through holes. This utility model, through its lithium battery, electrostatic dust-attracting rods, and dust collection pipe structure, facilitates the electrostatic adsorption of dust particles in the gas, is not affected by the high temperature of the gas, ensures the dust removal effect of the device, and facilitates the collection of dust particles into the dust collection pipes after dust collection.

This invention belongs to the field of carbon black flue gas purification technology, specifically a flue gas purification device and operating method for carbon black production and processing. The device includes a box, with a discharge hopper fixed to the bottom of the box, a cooling box fixed to one side of the box, an air inlet on the side of the cooling box away from the box, and an air outlet on the side of the box away from the cooling box. By adding a cooling box to one side of the box, the flue gas entering from the air inlet can be cooled by the cooling components inside the cooling box, avoiding direct contact between the high-temperature flue gas and the dust collection bag. By setting a jet cleaning component below the air inlet pipe, in conjunction with an air manifold, electromagnetic pulse valve, air pump, and air delivery component, a composite dust removal structure of high-pressure pulse and low-pressure continuous blowing can be formed. This structure can not only clean the dust collection bag during the online flue gas purification process, but also perform deep cleaning of the dust collection bag during the offline process when the flue gas purification stops, ensuring the dust removal effect of the dust collection bag.

This application discloses a dust removal device for a furniture production workshop, relating to the technical field of dust removal devices. It includes a trolley body and working components. Through the rotating structure of the fan-shaped filter provided by the working components, the currently used fan-shaped filter can be quickly replaced. The dust removal effect of the device is ensured by rotating and replacing multiple sets of fan-shaped filters. During replacement, the adjusting gear is pulled away from the fixed frame via a pull ring. Rotating the adjusting gear causes the sliding frame to rotate, driving the limit rod to rotate, causing the rotating shaft to rotate the annular frame within the fan-shaped frame, transferring a new set of fan-shaped filters to the air duct position. After the adjusting gear is reinserted into the fixed frame, the position of the fan-shaped filter is fixed. Other used fan-shaped filters can be removed and replaced using screws. A fan provides power to drive airflow, and the air duct is selected via a first electric valve and a second electric valve. The first and second suction heads provide bidirectional dust collection, improving operational flexibility. A collection box collects waste.

The utility model discloses a dust removal device for strip mine mining, and relates to the technical field of mineral mining dust removal. The device comprises a machine body, a water tank is arranged in the machine body, a sprayer is arranged above the machine body, an adjustable unit for controlling the spraying size is arranged on one side of the sprayer, and the spraying caliber of a first spraying head in the adjustable unit is small; the second nozzle is arranged on one side of the first nozzle, the spraying caliber of the second nozzle is large, and the first nozzle and the second nozzle are communicated with the water tank; the solenoid valve is arranged on one side of the water tank. According to the device, a first spray head and a second spray head are combined for use, water mist particles sprayed by the first spray head and the second spray head are different in size, so that dust removal can be conducted on dust with different particle sizes, and through combined use of a first guide pipe, a second guide pipe and an electromagnetic valve, the spraying amount can be controlled; the dust removal effect is ensured, and the requirements of users are met.

This invention proposes a flue gas dust removal device and a converter flue gas dust removal system. The flue gas dust removal device includes a first dust removal pipe and a second dust removal pipe arranged in parallel. The first and second dust removal pipes form a flue gas inlet and a flue gas outlet, respectively. A bag filter is installed on the first dust removal pipe, and a sintered plate dust collector is installed on the second dust removal pipe. When the second dust removal pipe is open and the first dust removal pipe is closed, the sintered plate dust collector replaces the bag filter for flue gas dust removal to prevent condensation of flue gas inside the bag filter. This invention solves the problem that existing bag filters are prone to clogging under special operating conditions, leading to a decrease in dust removal efficiency.

The utility model provides a laboratory machine room dust removal system which comprises an axial flow fan, air inlet pipes installed on the two sides of the axial flow fan and a dust removal cylinder device installed on the air inlet pipes, and the dust removal cylinder device comprises a cylinder body, input covers installed at the two ends of the cylinder body and a filter element assembly installed in the cylinder body. The filter element assembly comprises a supporting sleeve installed on the output cover, a net cover fixedly installed on the supporting sleeve and a filter net inserted into the net cover, a clamping groove is formed in the net cover, a receding groove is formed in the output cover, an installation groove is further formed in the net cover and communicated with the clamping groove, and the filter net is arranged in the receding groove. The filter screen is inserted into the clamping groove and the receding groove through the mounting groove, the filter screen is taken out before the filter screen is cleaned, and the filter screen is cleaned after being flatly laid, so that the filter screen is prevented from being scratched and deformed under the condition of bending, and the dust removal effect of a laboratory is guaranteed.

The utility model relates to the technical field of mine dust removal, in particular to a mine ventilation and dust removal device which comprises a ground, a dust collection box is fixed at the top of the ground, a water tank is arranged at the left end of the dust collection box and fixedly connected with the ground, a cyclone separator is arranged at the top of the dust collection box, and a separator air pipe is fixed in the cyclone separator. A gas conveying pipe is fixed to the top of the separator gas pipe through a flange, a connector is fixed to the left side of the cyclone separator, the connector is tangent to the cyclone separator, a gas inlet pipe is fixed to the left side of the connector, a filter plate is fixed in the gas inlet pipe, and a connecting pipe is fixed to the left end of the gas inlet pipe through a flange; a fan is fixed at the left end of the connecting pipe; clear water in the water tank can be conveyed to the spray head through the water conveying pipe through cooperation of the water pump and the electromagnetic valve, so that dust in the dust collection box is sprayed wet, the dust in the dust collection box is prevented from flowing back, and the dust collection effect is guaranteed.

The DC charging pile dustproof structure comprises a charging pile, a dust filtering assembly and a filter screen dedusting assembly, the dust filtering assembly comprises a mounting block and a dust filtering plate, the mounting block is arranged on the outer wall of the charging pile and is provided with a heat dissipation opening, and the dust filtering plate is fixed in the heat dissipation opening; the filter screen dust removal assembly comprises a dust removal plate and a driving device which are slidably connected, a dust removal cavity and a rolling brush cavity are formed in the dust removal plate, the rolling brush cavity is provided with a dust suction opening and a vent hole, and the driving device drives the dust removal plate to move along the sliding groove holes to achieve automatic cleaning. The charging pile dust removal device integrates self-cleaning, efficient dust removal and intelligent adjustment, and the dust removal problem of the charging pile is effectively solved.

This invention belongs to the field of ironmaking dust removal technology, specifically a dust removal device for the blast furnace ironmaking tapping area. It includes a frame and an inlet pipe, an outlet pipe, a filter box mechanism, a screen changing mechanism, and a fan mounted on the frame. The filter box mechanism includes a first box, a second box, and an opening / closing drive device. The screen changing mechanism includes a translation support, a translation drive device, a rotating support, a rotating drive device, and filter plates. The rotation of the rotating support allows one of the two filter plates to be selectively positioned between the first and second boxes, with the first and second boxes clamping the filter plate between them to form a sealed structure. This invention also provides a method for replacing the filter plates in the aforementioned blast furnace ironmaking tapping area dust removal device. This invention can automatically replace the in-use filter plates with spare ones, greatly reducing the downtime of the dust removal device and offering advantages such as good dust removal effect, low cost, and small space occupation.

The utility model relates to the technical field of bottle cap dust removal, which comprises a case, a workbench, a turntable mechanism, a material taking mechanism and a conveyor belt mechanism, the material taking mechanism is arranged above the turntable mechanism, and the conveyor belt mechanism is arranged below the rear end of the material taking mechanism; the turntable mechanism drives the bottle caps on the turntable mechanism to rotate, so that the bottle caps are pressed and dedusted; the material taking mechanism sucks the bottle caps on the rotating disc, knocks the bottle caps to remove dust, and conveys the bottle caps subjected to dust removal to the conveying belt mechanism to be discharged. Feeding is carried out through the three feeding stations, when bottle caps are rotated to the first dust removal station through the rotating disc, first dust removal is carried out, when the bottle caps are rotated to the second dust removal station through the rotating disc, second dust removal is carried out, then the bottle caps are adsorbed to the position below the cap knocking assembly through the material taking mechanism, cap knocking and third dust removal are carried out, and the dust removal effect of the bottle caps is guaranteed; the multiple bottle cap containing tools are placed on the rotating disc, it is guaranteed that the dust remover can replace different tools according to bottle caps of different sizes, and flexible adaptation of cap knocking and dust removing is achieved.

The application discloses a full-automatic down feeding device and method, and can realize full-automatic continuous feeding of down, and carries out dust removal on the fed down, thereby improving the product quality of subsequent down products; and the application opens the left end air exhaust valve and the right end air exhaust valve alternately, avoids blocking of the down in the load tank in each dust removal area on the left end down blocking net and / or the right end down blocking net, and guarantees the dust removal effect on the down in the load tank in each dust removal area.

The utility model provides a kind of exchangeable groove cutting workbench, including upper layer frame, lower layer frame, upper layer workstation, lower layer workstation, air duct main pipe;Upper layer frame is set in the just above of lower layer frame, upper layer workstation is slidably arranged on upper layer frame, lower layer workstation is slidably arranged on lower layer frame, one pair of upper layer side air duct is provided on upper layer workstation, upper layer main air duct is connected with upper layer side air duct, one pair of lower layer side air duct is provided on lower layer workstation, lower layer main air duct is connected with lower layer side air duct, spoiler is respectively provided in upper layer side air duct and lower layer side air duct;Upper layer air duct interface and lower layer air duct interface are respectively provided on air duct main pipe, upper layer air duct interface is used to intermittently connect with upper layer main air duct, lower layer air duct interface is used to intermittently connect with lower layer main air duct.The workbench solves the problem of poor dust removal effect, uneven wind force and attenuation of traditional workbench, avoids the problem that cutting robot needs to stop and wait during the process of feeding and polishing.

The utility model relates to building construction equipment technical field especially relates to a water and electricity construction wall surface grooving robot, including movable chassis and multistage lifting translation mechanism, the movable chassis upside is installed with the box, is equipped with dust removal mechanism in the box, the multistage lifting translation mechanism of box left side is equipped with the multistage lifting translation mechanism that can be right angle overturns, the multistage lifting translation mechanism bottom is hinged with the box through two groups of right angle folding self -lock hinge, the multistage lifting translation mechanism left side is installed with cutting machine head, and cutting saw blade is assembled in cutting machine head inside, and cutting motor is installed on cutting machine head front side, and the output of cutting motor is connected with the axle on cutting saw blade. The utility model discloses through the controller can set the working parameter of robot, and the robot can independently plan the path, and the wall surface grooving is carried out automatically, in the operation process, need not manual intervention, can save a lot of time and labor, can realize accurate grooving operation simultaneously, guarantees construction quality and efficiency.

The utility model provides a kind of coal mine dust removal ventilation equipment, it includes: box, vertical partition is fixedly installed in box interior, box top end inside is respectively fixedly installed with lower partition and upper partition, upper partition side is inserted with frame and is penetrated, frame top is equipped with the compacting mechanism located in the box, the box inside fixedly connected with fixed pipe in the other side of upper partition. The present application adopts the ventilation of box when coal mine dust removal, airflow is guided using partition, and cooperate atomization dust removal to capture dust in air, set frame and can be used for filter material storage, facilitate further filtration dust, ensure dust removal effect, and after long-term use, filter material cleaning can be realized using the reflux of water source, the disassembly of frame can be realized by compacting mechanism, subsequent coal mine dust removal ventilation is facilitated, and multiple filter screens are set for dust and impurity filtration, stored in box bottom, facilitate subsequent cleaning, and the collected water source can be reused, improve the use performance of coal mine dust removal ventilation equipment.

The utility model relates to the technical field of keyboard dust removal, in particular to multifunctional dust removal equipment for a keyboard, which comprises a dust removal cylinder, a dust removal device and a dust removal device, the dust removal mechanism comprises a dust suction pipe connected to the inner wall of the dust removal cylinder in a clamped mode, the surface of the dust suction pipe is fixedly connected with a brush ring, and a rubber filter screen is arranged on the inner wall of the dust removal cylinder; according to the device, a keyboard is comprehensively scraped and swept and impurities obtained after scraping and sweeping are comprehensively adsorbed through the dust removal cylinder, compared with an existing mode that dust collection on the keyboard is not comprehensive, dust collection on the keyboard is comprehensively conducted by moving the dust removal cylinder, then the dust removal effect on the keyboard is guaranteed, and the dust removal effect on the keyboard is improved through a rubber filter screen. Impurities in the dust removal cylinder are prevented from being attached to the surface of the draft fan, and the joint of the dust collection pipe and the dust removal cylinder is sealed through the sealing ring, so that the dust collection effect of the dust removal cylinder is guaranteed.

The present application relates to the technical field of flue gas purification, and discloses a high-temperature flue gas dust removal and denitration device, which comprises a flue gas inlet section, a dust removal and denitration reaction zone, an inertial collision dust removal zone, a clean flue gas chamber and a flue gas outlet section. The arrangement of the dust removal and denitration reaction zone, the inertial collision dust removal zone, the clean flue gas chamber and the flue gas outlet section meets the processing path of the flue gas entering from the flue gas inlet section, i.e. the flue gas enters the dust removal and denitration reaction zone from the flue gas inlet section, is subjected to primary treatment in the dust removal and denitration reaction zone, enters the inertial collision dust removal zone, is subjected to collision and dust removal in the inertial collision dust removal zone, is indirectly returned to the dust removal and denitration reaction zone, is subjected to secondary treatment in the dust removal and denitration reaction zone, enters the clean flue gas chamber, and is finally discharged from the clean flue gas chamber to the outside from the flue gas outlet section. The present application can make the flue gas treatment pass through three-stage dust removal and two-stage denitration by setting the flue gas processing path, and has the advantages of excellent dust removal and denitration effect and saving of production cost required by enterprises.

The utility model relates to the technical field of dust removal of fresh air handling units, in particular to a multi-stage dust removal mechanism for a fresh air handling unit, and solves the problem that in the prior art, a multi-stage dust removal mechanism is inconvenient to detach from the interior of the fresh air handling unit, so that the cleaning efficiency is influenced. A multi-stage dust removal mechanism for a fresh air handling unit comprises a body and two ventilation pipelines, the interiors of the ventilation pipelines are slidably connected with inlet and outlet sleeves, the interiors of the inlet and outlet sleeves are fixedly connected with thick blocking nets, the interiors of the inlet and outlet sleeves are slidably connected with blocking plates, the surfaces of the blocking plates are provided with ventilation grooves, and the interiors of the ventilation grooves are provided with two L-shaped diversion grooves. A filter screen is fixedly connected to the surface of the barrier plate, a mounting mechanism is arranged between the barrier plate and the in-out sleeve, and a fixing mechanism is arranged between the in-out sleeve and the body. The multi-stage dust removal mechanism is convenient to disassemble and assemble without interfering use, so that the cleaning efficiency is improved, and the dust removal effect is ensured.

The utility model discloses a combined wet type pipeline dust collector, including fan, the input of fan is provided with first dust removal pipeline, one side of first dust removal pipeline is provided with second dust removal pipeline, one side of second dust removal pipeline is provided with delivery pipeline. Through being provided with combination connecting assembly between delivery pipeline, second dust removal pipeline and first dust removal pipeline, when using, utilize docking plate to carry out accurate butt joint of delivery pipeline and second dust removal pipeline and first dust removal pipeline, and then set up the combination sleeve on the outside one side of delivery pipeline and first dust removal pipeline and fix in the outside of connecting sleeve through screw connection, utilize first sealing washer and second sealing washer to carry out sealing treatment to the gap between combination sleeve and connecting sleeve and delivery pipeline, second dust removal pipeline and first dust removal pipeline, thereby realized the effect that can conveniently and stably tightly connect dust removal pipeline and dust gas delivery pipeline and disassemble and overhaul replacement device component.

The utility model discloses an energy-saving wet-type industrial dust removal device which comprises a dust removal box body, a bracket, a water tank and a control device, dust-containing gas enters the box body after being preliminarily filtered by an input fan and a filter cartridge, water in the water tank is pressurized by a micro driving pump and is atomized and dedusted by a spray pipe, and sewage is filtered by a water filter screen and then enters the dust removal box body. A circulating pipe is provided with a flow regulating valve and a filter to guarantee water quality; an output fan and an input fan adopt variable frequency motors; a control device is used for regulating the rotating speed according to pressure and flow data in the box to realize energy-saving operation; a water quality monitoring sensor is arranged in the water tank to detect indexes such as pH value and turbidity in real time; in addition, the control device is integrated with a PLC (Programmable Logic Controller) and the like to realize intelligent control, and a temperature and humidity sensor in the box body ensures that the operation environment of the equipment is suitable. The device effectively improves the dust removal efficiency and reduces the energy consumption and the operation cost.

The invention relates to the technical field of power plant coal conveying environmental protection control, in particular to a power plant coal conveying dust removal control method which comprises the steps of coal quality-dust association database construction, coal quality parameter real-time detection, coal conveying working condition parameter real-time collection, feedforward control parameter initial calculation and dust concentration real-time feedback detection. The method comprises the following steps: dynamically correcting dust removal operation parameters and operation parameter output and iterative optimization, introducing coal quality feed-forward control logic, and calculating initial operation parameters of dust removal equipment in advance by detecting coal quality parameters in real time and combining coal conveying working condition parameters, thereby solving the hysteresis problem existing in the existing feedback control, and being capable of timely responding at the initial stage when a large amount of dust is generated; the stability of the dust removal effect is improved; abnormal working condition emergency control logic is added, emergency measures can be taken in time when the dust concentration is close to a dangerous threshold value, potential safety hazards such as dust explosion are effectively prevented, and the operation safety of a coal conveying system is improved.

The application discloses a blast furnace top sound elimination and dust removal equipment and relates to the technical field of flue gas dust removal. Since the temperature of flue gas led out from a blast furnace is high, when the flue gas is directly subjected to dust removal treatment without cooling, the heat of the flue gas is transferred to a dust removal filter element in the filtering process, the filter element is damaged, and the dust removal effect on the flue gas is affected. The blast furnace top sound elimination and dust removal equipment utilizes the contact between flue gas and an inner cavity block and an outer cover bin when the high-temperature flue gas flows, so that the heat of the flue gas is transferred to cooling water through the inner cavity block and the outer cover bin when the flue gas contacts the inner cavity block and the outer cover bin, the temperature of the flue gas is lowered, the filter element is prevented from being damaged due to high-temperature flue gas during dust removal, the arc-shaped protrusions of the inner cavity block are matched with the recesses of the outer cover bin, the tortuosity of the flue gas flow is increased, the area of the contact between the outer cover bin and the inner cavity block and the flue gas is increased, and the cooling effect is improved.

The utility model relates to the field of traditional Chinese medicine decoction piece processing, and discloses a dust removal device for traditional Chinese medicine decoction piece processing, which comprises a dust removal cabinet for processing traditional Chinese medicine decoction pieces, and a dust removal mechanism for traditional Chinese medicine decoction pieces is arranged on the dust removal cabinet; the traditional Chinese medicine decoction piece dust removal mechanism comprises a power motor, a net cylinder, a feeding hopper, a dust suction pipe, an arc-shaped dust suction cover, a connecting pipe, a round cover, cleaning bristles, a first drainage plate and a second drainage plate. The output end of the power motor is fixedly connected with the net barrel, the top end of the net barrel is fixedly connected with the feeding hopper, the dust suction pipe is fixedly connected with the arc-shaped dust suction cover and the connecting pipe, the round cover is fixedly connected with the connecting pipe, the cleaning bristles are fixedly installed on the inner wall of the net barrel, and the first drainage plate and the second drainage plate are fixedly installed on the inner wall of the net barrel. The traditional Chinese medicine decoction piece dedusting device has the following advantages and effects that the traditional Chinese medicine decoction pieces can be fully subjected to dedusting treatment, and the dedusting effect on the traditional Chinese medicine decoction pieces is guaranteed.

The invention discloses a dust prevention and control system and method for drilling of a coal mine vertical shaft umbrella drill. The dust prevention and control system comprises ground high-negative-pressure dust removal equipment, a dynamic variable-diameter balance pipeline and a dust suction hood. The ground high-negative-pressure dust removal equipment is used for conveying dust-containing airflow subjected to negative-pressure extraction underground to the ground and carrying out dust removal treatment; the dynamic reducing balance pipeline is an annular pipeline composed of a plurality of pipeline sections, a starting end is set, the pipe diameters of the pipeline sections are sequentially decreased from near to far according to the distance between the pipeline sections and the starting end, each pipeline section is provided with a dust suction opening, and on-way resistance and dynamic pressure distribution of airflow in the pipeline are adjusted through reducing, so that the dust suction efficiency is improved. Static pressure balance in the dynamic reducing balance pipeline is realized; and the dust hood covers a drilling hole of the umbrella drill and is used for sucking dust at the drilling hole. According to the system, on the premise that working area water is not generated, efficient source trapping of dust during drilling of the umbrella drill can be achieved, suction force of all drilling holes to the dust is basically balanced, and the dust removal effect of all the drilling holes is guaranteed.