22 results about "Mixed dust" patented technology

The invention relates to the field of photovoltaic panel cleaning, in particular to an array type photovoltaic equipment intelligent cleaning robot which comprises a robot body, a walking mechanism and a cleaning mechanism, the walking mechanism is arranged at the bottom of the robot body, and the walking mechanism is used for driving equipment to move on the surface of an array type photovoltaic panel. The cleaning mechanism comprises a cleaning execution assembly and an adjusting mechanism. The adjusting mechanism is used for connecting the robot body with the cleaning execution assembly, and the adjusting mechanism can dynamically adjust the attaching state of the cleaning execution assembly and the surface of the photovoltaic panel according to the inclination angle of the photovoltaic panel; and the cleaning execution assembly is used for cleaning the surface of the photovoltaic panel and can clean stubborn substances. According to the photovoltaic panel cleaning device, stubborn stains on the surface of a photovoltaic panel can be cleaned, dust mixed in cleaning liquid can be reduced, the cleaning workload can be effectively reduced, the stains attached to the main cleaning rolling brush can be effectively reduced, and the cleaning effect of the main cleaning rolling brush can be effectively guaranteed.

The utility model discloses a mixed dust removal treatment system which comprises a local workshop treatment system, a local fixed suction hood treatment system, a local movable suction hood treatment system and a secondary dust removal system, and the secondary dust removal system comprises an air return pipeline, a dust remover D, an air supply fan and an air supply pipeline. One end of the air return pipeline is an air return port located in the plant, the other end of the air return pipeline is communicated with the air inlet end of the dust remover, an electric valve D is arranged at the air return port, the exhaust end of the dust remover is communicated with the air inlet end of the air supply fan, and the exhaust end of the air supply fan is communicated with one end of the air supply pipeline. And the other end of the air supply pipeline is branched into an air supply branch pipe and an air exhaust branch pipe towards the inside and the outside of the plant respectively. By the adoption of the mixed dust removal treatment system, a reasonable treatment mode can be selected according to needs, and the problems that during dust removal treatment of a plant space, local captured smoke overflows, and overall treatment investment and energy consumption are high are solved.

The utility model relates to the technical field of exhaust device, and disclose a kind of exhaust device for agricultural machinery triangular belt oven. Including oven, the oven top surface is equipped with exhaust port, the exhaust port below is provided with air door, the oven is detachably installed with first air pipe by first bolt, the other end of the first air pipe is detachably installed with filter screen by second bolt, the other side of the filter screen is detachably installed with second air pipe, the side of the second air pipe away from filter screen is fixedly connected with centrifugal fan, the end of the centrifugal fan is provided with air outlet, by setting first bolt and second bolt, so that air pipe can be disassembled at any time to clean and maintain, by setting filter screen with a plurality of filter holes, the mixed dust and particulate matter in exhaust gas are prevented from entering fan, causing fan wear, prolonging the service life of the equipment, ensuring production efficiency and stability.

The application relates to the field of safety equipment for producing pyrotechnics, and discloses an intrinsic safety type sweeping equipment suitable for a high-risk scene of producing pyrotechnics, which comprises an intrinsic safety type structure assembly, a gas-liquid mixed dust catching assembly, a multi-stage separation and filtering assembly and a circulating water purification assembly which are integrally arranged with the intrinsic safety type structure assembly, and is further provided with a real-time risk monitoring system, an explosion-proof device and a telescopic flexible dust collecting device. The gas-liquid mixed dust catching assembly realizes frictionless dust catching, the multi-stage separation and filtering assembly realizes gas-liquid separation, the circulating water purification assembly realizes closed-loop water circulation, the monitoring system realizes real-time parameter acquisition and threshold value early warning, the explosion-proof device realizes linkage cooling and explosion suppression, and the flexible dust collecting device is extended to a high place and a complex area for cleaning. The application realizes intrinsic safety of the equipment, realizes automatic cleaning of energetic powders, greatly reduces the labor intensity, realizes omnibearing and dead angle-free cleaning of a production area, and is completely suitable for the high-risk scene of producing pyrotechnics.

The invention discloses an asphalt concrete mixing plant with a circulating intermittent dust removal function, and particularly relates to the technical field of asphalt concrete mixing, the equipment comprises an asphalt concrete mixing processing table, a cleaning mechanism used for treating dust is arranged at the bottom of a dust remover, and the dust remover is arranged in the asphalt concrete mixing processing table through the cleaning mechanism. When dust in the dust remover needs to be cleaned, a first driving motor is started to drive a first connecting rod to rotate, two sets of scraping plates can move inwards at the same time through rotation of a threaded rod, the dust in the dust remover can be cleaned into a collecting box through a dust outlet pipe through inward movement of the scraping plates, and a water pipe is connected with a water inlet, so that the dust in the dust remover can be conveniently cleaned. The water pump is started to convey water into the connecting pipe from the water inlet, water is sprayed through the spray head, and meanwhile, the stirring rod rotates, so that the water and the dust can be mixed together, the mixed dust can be discharged through the water outlet, and the situation that the dust is accumulated in the dust remover, and the subsequent dust removal effect is affected is avoided.

The utility model relates to gas recovery technical field discloses a kind of coal mine gas extraction gas purification and recovery equipment, including high-pressure delivery pump, suction pipe, gas pipe, purification tank, mixing mechanism, drying shell, separation tank, gas storage tank, support plate and zeolite molecular sieve membrane, suction end of high-pressure delivery pump is connected with suction pipe, the gas outlet end of high-pressure delivery pump is connected with gas pipe, gas pipe is inserted to the inside bottom end of purification tank, the left side of drying shell is equipped with the first conduit connected with purification tank, the right side of drying shell is equipped with the second conduit connected with separation tank, separation tank is fixed with support plate, the front side of support plate is fixed with zeolite molecular sieve membrane, the left side of gas storage tank is equipped with the air inlet pipe connected with separation tank, second valve is installed on air inlet pipe.The utility model is convenient to gas extraction storage, and can remove mixed dust, sulfur dioxide, carbon dioxide, nitrogen dioxide and other impurities in gas, so that gas purity is higher.

The utility model relates to the technical field of brake disc grinding, in particular to a brake disc grinding positioning device which comprises a machine frame, a grinding machine body and a positioning clamp and further comprises a dust collection assembly which comprises a supporting frame, a dust collection cover, a guide-in pipe, a dust collection water tank, a purification water tank, a connecting pipe, an activated carbon block, a guide-out pipeline, an atomization nozzle, a suction fan and an output component. And dust in air mixed with dust generated by polishing of the polishing machine body can be adsorbed and cleaned through water in the dust collection water tank and atomized water sprayed out of the atomization spray head, and the situation that the surrounding machining environment is affected by flying dust is avoided.

The utility model discloses a crushing device for circuit board recovery, which comprises a crushing box, a dust purification device is fixedly mounted at the top end of the crushing box, a circuit board crushing device is mounted in the upper part of the crushing box, and a powder conveying device is mounted in the lower part of the crushing box. By installing the dust purification device, when waste circuit boards enter the crushing box through the feeding plate, a large amount of dust is raised, the raised dust is sucked in through the suction fan, the dust can be filtered through the arranged filter screen, mixed dust particles are reduced, the filtered dust particles are collected in the collecting frame, and therefore the dust purification effect is improved. According to the circuit board crushing device, the dust can be regularly pumped out to be cleaned, so that air in the crushing box is relieved, a large amount of dust cannot be accompanied when discharged circuit board powder is discharged, recycling is facilitated, the surrounding air quality is improved, in addition, the filter screen can be pumped out to be replaced or cleaned, and the circuit board powder can be continuously conveyed out from the discharging pipe through conveying; and manual recovery is not needed.

The invention provides a triggering type protein foam dust fixing method and equipment for coal mine heading face dust. The equipment comprises a liquid storage tank, a conveying pump and an atomizing nozzle, and an aqueous solution containing amphiphilic protein molecules is prepared; filling the aqueous solution into a liquid storage tank; a conveying pump is started to pump the aqueous solution into an atomizing nozzle, then the aqueous solution is sprayed into a generating chamber to form liquid drops, and dust-containing airflow enters the generating chamber from an air inlet; the dust and the liquid drops enter the mixing area to be mixed, the dust makes contact with the liquid drops, conformational change occurs, and amphiphilic protein molecules spontaneously migrate to a gas-liquid interface of the liquid drops; and the dust and the liquid drops enter a forming cavity, a plurality of amphiphilic protein molecules form a bubble structure to wrap the dust, and finally the protein-based aerogel foam for permanently fixing the dust is generated. According to the invention, liquid drops of an aqueous solution can be foamed only after being in contact with dust, the stability is good, the generated foam is good in durability, in-situ permanent fixed sealing of the dust is realized, and secondary dissipation of the dust is effectively prevented.

The utility model relates to the technical field of calcium carbide furnace paste adding equipment, in particular to an automatic calcium carbide furnace paste adding device which comprises a frame body, a conveying belt is arranged in the frame body, a motor is arranged on the left side of the frame body, and a hopper is arranged on the right side of the frame body and above the conveying starting end of the conveying belt. Multiple partition plates distributed at equal intervals are arranged on the conveying end face of the conveying belt. A plurality of supporting legs are arranged on the two sides of the frame body, the supporting legs located on the same side of the frame body are connected with horizontally-arranged supporting rods, a collecting frame is arranged on the supporting rods on the two sides of the frame body in a sliding mode, a material guiding plate which is obliquely arranged downwards from left to right is arranged at the lower end of the left side of the frame body, and the lower end of the material guiding plate faces the collecting frame. And the right end of the material guide plate is arranged above the collecting frame, so that the problem that the falling electrode paste is mixed with dust on the ground and is difficult to recycle due to the lack of a corresponding collecting device because the electrode paste is extremely easy to fall off due to the gravity of the electrode paste in the conveying process along with the conveying belt at the lower end is solved.

The utility model discloses a wet type polishing, grinding and dust collecting all-in-one machine with an anti-explosion swirling flow type structure, which comprises a rack, a cyclone mechanism and a spraying mechanism, the rack is provided with a grinding cavity and a dirt collecting cavity, the cyclone mechanism is provided with an exhaust fan, a cyclone cavity and a cyclone wheel, the spraying mechanism is provided with a cyclone spraying pipe and an upper spraying pipe, a dust receiving frame is arranged in the grinding cavity, and the dust receiving frame is provided with a dust outlet. The exhaust fan enables air in the polishing cavity to flow into the cyclone cavity, the cyclone wheel forms rotating airflow in the cyclone cavity, the cyclone spraying pipe sprays water in the cyclone cavity, and the upper spraying pipe sprays water in the polishing cavity. The grinding cavity, the dirt collecting cavity, the cyclone mechanism and the spraying mechanism are arranged on the rack, large-particle dust is collected in the dust receiving frame, part of small-particle flying dust is mixed with water and then enters the cyclone cavity, part of the small-particle flying dust directly enters the cyclone cavity, and a water-powder mixture enters the cyclone cavity and then flows into the dirt collecting cavity; dust is mixed with water after entering the cyclone cavity and is driven by the cyclone wheel to rotate and rise to be mixed with water, dust is recycled in a multi-stage combined mode, the dust removal effect is good, and efficiency is high.

The invention discloses a workpiece preparation method, relates to the technical field of composite materials, and is used for solving the technical problems that waste chips generated during negative pressure adsorption or brush cleaning in the workpiece preparation process are easily wound on the inner wall of a suction pipe, and a large amount of residual waste chips exist. The method comprises the following steps: step 1, injecting a resin glue solution into a mold in which a fiber prefabricated part is preset, and curing to form a composite material part blank; 2, precisely cutting the composite material blank to form a composite material workpiece; and 3, collecting and separating mixed dust containing the resin and the fiber scraps by the cleaning equipment. According to the waste chip separating device, waste chips can be separated, and few waste chips are left.

The invention provides a coal transportation dust suppressant liquid preparation and spraying system, the coal transportation dust suppressant liquid preparation and spraying system comprises a liquid preparation assembly, a liquid storage assembly and a spraying assembly, the liquid preparation assembly comprises a plurality of mixing tanks, one mixing tank is used for adding at least one additive for preparing a dust suppressant, and the spraying assembly is used for spraying the dust suppressant. The mixing tanks are connected with the liquid storage assembly and used for storing the mixed dust suppressant discharged by the liquid preparation assembly, the spraying assembly is connected with the liquid storage assembly and comprises a spraying part, and the spraying part is arranged towards coal transportation equipment and used for spraying the dust suppressant to the coal transportation equipment. According to the coal transportation dust suppressant liquid preparation spraying system, the dust suppression efficiency is improved, and environmental damage and resource waste are reduced.

The utility model belongs to the field of cloth bag dust removal, and particularly relates to a cement fly ash double-storage tank integrated with cloth bag dust removal, which comprises a box body, a plurality of cloth bag barrels are arranged in the box body in a rectangular array mode and are communicated with one another, an air inlet pipe is arranged on the side face of the box body and penetrates through the interior to be communicated with the cloth bag barrels, an air outlet pipe is arranged on the other side face of the box body, a fan is arranged on the surface of the box body, and the output end of the fan is connected with a guide pipe; one side of the transverse pipe is connected with a plurality of connecting pipes at equal intervals in a penetrating manner, and the connecting pipes penetrate through the interior of the box body and are communicated with the cloth bag cylinders; and through collaborative design of a vibration box and a filter screen of the separation assembly, the efficient separation function of cement powder and coal ash is achieved. The vibrating motor drives the inclined vibrating box to vibrate, coal ash is retained on the surface of the vibrating box and discharged through the guide groove in combination with the aperture difference of the filter screen, cement powder penetrates through the filter screen and falls into the bottom of the auxiliary box, the problem that mixed dust of traditional dust removal equipment cannot be classified is solved, and the separation efficiency is improved.

The utility model relates to the technical field of zinc slag treatment, and discloses a zinc slag treatment production line dust treatment device which comprises a ball milling assembly, a collecting assembly is fixedly installed on one side of the outer wall of a supporting leg in a threaded mode, and a shielding assembly is magnetically connected to one side of the upper end of the outer wall of the ball milling assembly. As the sealing door is opened, dust attached to the inner wall of the sealing door can fall into the inner cavity of the built-in groove along with the opening of the sealing door, as the water source is placed at the bottom of the inner cavity of the built-in groove, the dust is mixed into the water source, and by means of the arrangement, the dust is collected by the built-in groove, and meanwhile the dust is prevented from falling into the inner cavity of the built-in groove. And meanwhile, when the dust in the inner cavity of the built-in groove needs to be treated, the threaded long rod is taken out from one end of the supporting leg by loosening the nut, and the water source accumulated in the inner cavity of the built-in groove can be discharged together with the dust after the water outlet is opened, so that the dust removal device is convenient to use.

The invention discloses an energetic material production route and production process based on a gas-liquid dual-circulation system, and belongs to the technical field of energetic material production. The production system is used for forming and processing energetic materials, and the carrier gas conveying system provides carrier gas power for the production system; solvent-rich mixed gas discharged by the production system is subjected to graded dust removal through the dry-wet mixed dust removal system, large-particle dust and part of solvent steam are removed through wet condensation dust removal, fine dust is further filtered through the dry filter dust remover, output solvent carrier gas enters the solvent recovery system to be subjected to condensation and adsorption treatment, and the solvent-rich mixed gas is discharged through the dry-wet mixed dust removal system. The efficient recovery of the solvent is realized. The recovered regenerated carrier gas is re-introduced into the carrier gas conveying system to form single-input and multi-cycle closed flow, and through gas-liquid double-cycle cooperative operation, the synchronous recovery and cyclic utilization of the carrier gas and the solvent are realized, the energy consumption and the material loss are obviously reduced, and the benefits of the energetic material production process are improved.

The present invention provides a gel-foam-water mist joint control and cleaning equipment for dust generation in the open-pit excavator stage, which includes three modules: combined dust monitoring, preparation of mixed dust removal base liquid, and multi-stage dynamic dust removal. Laser and magnetic induction are used to monitor the dust concentration around the excavator bucket, and the monitoring station is placed in front of the cab. The mixed dust removal base liquid is mainly prepared by a three-tank variable pressure liquid reservoir and a hollow liquid feeding stirring foamer, and the base liquid is used as a carrier to perform foam covering and dust suppression near the bucket and gel penetration and dust suppression. Independent dust removal response modes are designed for the high-frequency actions of digging, lifting, transporting, and falling in the excavator's mining and loading operations, which are pre-wetting dust reduction, multi-point water mist dust removal, directional covering dust suppression, and continuous atomization dust reduction. The dust removal nozzles are divided into Group A M-shaped foaming nozzles and Group B rotary atomizing nozzles, which remove dust inside and around the excavator bucket by foam covering, gel penetration, and droplet purification, respectively.

The invention relates to an abrasive dust collection and dust removal device, in particular to an abrasive dust collection and dust removal device for brake pad machining. A mounting rack is arranged on the front side of the frame body; the protective cover shell is arranged on the frame body and is used for sealing the top and the rear part of the frame body; and the two dust and chip flow dividing pieces are installed on the frame body and comprise the first dust and chip flow dividing piece and the second dust and chip flow dividing piece, and the first dust and chip flow dividing piece and the second dust and chip flow dividing piece are connected through a middle connecting pipe and communicate with each other. Coarse and fine particles are subjected to inertial grading separation through the dust and scrap flow dividing pieces, scraps are efficiently settled and collected through a zigzag channel in the dust removal settling box, meanwhile, a negative pressure circulating system is formed in the dust removal settling box and the double dust and scrap flow dividing pieces through the closed-loop backflow pipe, and mixed scrap airflow is subjected to multiple times of superposition treatment in the settling channel; and finally, purified airflow is directionally discharged through a confluence outlet pipe, so that the industrial requirements of dust resource recycling, standard purification of fine particles and low-cost continuous operation are met.

The present invention relates to the technical field of reduced iron powder processing, and specifically to a dust removal structure for magnetic separation treatment of reduced iron powder, including: a dust removal box, a second guiding plate is fixedly connected inside the dust removal box, and a sealing extension mechanism and a filtering mechanism are arranged on one side of the dust removal box. Through the setting of the screening magnetic separation mechanism, the linkage effect of the first transmission belt and the second transmission belt drives the magnetic rollers on the five third rotating shafts to rotate synchronously. The multiple groups of magnetic rollers cooperate with the screening plate to achieve multi-level magnetic separation of iron powder, and can accurately adsorb the magnetic iron powder in the mixed dust. The connecting rod fixed by the fixed shaft drives the scraper to closely adhere to the surface of the magnetic roller, and can clean the iron powder adsorbed by the magnetic roller in real time, avoiding the accumulation of iron powder from affecting the magnetic separation effect. The cleaned iron powder is centrally recovered through the iron powder blanking plate, and the separated dust is discharged through the second guiding plate to the dust discharge plate, realizing the efficient diversion of iron powder and dust.

The utility model discloses a cleaning device for mixed dust flow. The cleaning device comprises a cyclone separator, a dust remover, a spiral discharging machine, a fan, an exhaust part and a mixed flow generation part, a side air inlet of the cyclone separator is communicated with a mixed flow outlet in the upper end of the mixed flow generation part, the cyclone separator separates out light materials in the mixed dust flow, and an upper exhaust port of the cyclone separator is communicated with a dust removal inlet of the dust removal bin; a dust falling unit is arranged at the upper end of a filter part of a dust removal bin of the dust remover, an inverted-cone-shaped dust collection bin is arranged at the lower end of the dust removal bin, dust is separated from dust flow by the filter part to become clean air, and the dust falling unit enables the dust on the filter part to fall into the dust collection bin; the spiral discharging machine is mounted at a lower port of the dust collecting bin, so that dust in the dust collecting bin is discharged; the fan communicates with a clean outlet in the upper end of the dust removal bin and the exhaust part; the mixed flow generating part forms mixed airflow and discharges clean heavy aggregate. The utility model has the effects of clean material, clean production, safety and health.

An environment-friendly cleaning device for metal dust belongs to the technical field of dust recovery and comprises an equipment shell, a main cleaning unit and an auxiliary cleaning unit, the main cleaning unit is mounted at the bottom of the front end of the equipment shell, the auxiliary cleaning unit is arranged at the front end of the equipment shell, and a metal settling chamber, a sand chamber and an air chamber are sequentially arranged in the equipment shell along a dust flowing path. An impurity collecting chamber is arranged in the equipment shell, the impurity collecting chamber is arranged below the sand chamber, an inlet of the impurity collecting chamber corresponds to the two sides of the sand chamber, and the input end of the metal settling chamber communicates with a feeding port; two groups of separation filter plates are arranged at the top of the sand chamber, the first ends of the two groups of separation filter plates are rotationally connected through a hinge shaft and are provided with lifting lines, the lifting lines penetrate through the top of the equipment shell, and the second ends of the separation filter plates are slidably arranged on the inner side wall of the sand chamber through line holes. Dust in gaps is cleaned, and cleaning dead angles are reduced.

The invention discloses concrete mixing dust pollution environment-friendly treatment equipment which comprises a stirring tank, a feeding hopper is installed at a feeding port in the stirring tank, a through hole is formed in the feeding hopper, a dust passing grid is installed on the through hole, and the dust passing grid is sequentially communicated with a first-stage dust remover and a second-stage dust remover through a dust suction pipeline. Dust in the stirring tank or dust on the feeding hopper during feeding is collected into the dust remover in time, so that the dust is prevented from diffusing into the atmosphere to pollute the environment; and dust outlets of the primary dust remover and the secondary dust remover are respectively communicated with the upper end of the interior of the stirring tank through the conveying mechanism, so that dust serving as raw materials is collected and reused in concrete stirring, and resource waste is avoided.