9results about How to "Suppress dust" patented technology

This utility model discloses a powder-spreading device for metal-based dispersed solid self-lubricating material sheets, comprising: a base with an electromagnetic chuck mounted thereon; two guide rail structures mounted on the base, each with a ball bearing slider slidably mounted on its outer circumferential surface; and a fixing plate connected to the two ball bearing sliders. A scraper is provided between the fixing plate and the electromagnetic chuck, allowing for height adjustment. The scraper is connected to the fixing plate via an adjusting element. Adjusting the distance between the scraper and the sheet material allows for synchronous adjustment of the scraper by adjusting the height of the adjusting element. This utility model features a simple structure, combining the electromagnetic chuck for sheet material fixation with an adjustable scraper structure. This achieves stable sheet material fixation, precise powder layer thickness control, and simple and safe operation during powder spreading. It also effectively suppresses dust generation, improves powder spreading quality and production efficiency, and has good practicality and industrial application prospects.

The application relates to a water-cooled vibrating grate boiler tail flue gas purification treatment device and method, relates to the dust removal technical field and comprises a dust removal mechanism, an exhaust mechanism, a slag conveyor and a feeding mechanism. Dust is sent into the boiler slag conveyor, the dust is wetted by water or mixed into slag slurry, dust raising is inhibited, the wet treatment reduces the spontaneous combustion or explosion risk, even if the dust is accumulated at the lower end of the main pipe and is difficult to enter the water, the water injection assembly in the feeding mechanism can be used for water injection on the side surface and the top of the accumulated dust in the main pipe, the dust is wetted, the accumulated dust is quickly made to enter the water, the dust discharge rate is ensured, the dust removal mechanism and the exhaust mechanism are matched, the dust is slightly accumulated at the lower end of the box body, the circular roller provided with a material groove is used for dust discharge, the accumulated dust is used for avoiding flue gas discharge from the lower end, dust removal during the dust removal process can still be carried out, and the working efficiency of the device is improved.

The utility model relates to bearing processing technical field, concretely relates to a bearing inner race flange grinding device, including upper box body and lower box body. The fixed mechanism is rotatably arranged in the upper box body, and the bearing inner race is fixed in the fixed mechanism, and the fixed mechanism rotates under the drive of the drive motor, and the grinding motor is arranged on the upper box body, and the grinding head of grinding motor cooperates with the bearing inner race flange, and the water tank is arranged in the lower box body, and the water in the water tank is connected with the spray pipe in the upper box body through the circulating pump, and the spray pipe cooperates with the grinding surface during grinding, and the cooling water after filtering flows back to the water tank, realizing recycling. The utility model can realize the grinding of the bearing inner race flange, and cools during grinding, helps to guarantee the quality of workpiece, and can inhibit the dust generated, has the positive role to guarantee the operating environment, filters the cooling water simultaneously, realizes the recycling of the cooling water, and helps to save resources.

The utility model discloses forest ecological protection soil remediation equipment, which relates to the technical field of soil remediation and comprises a remediation frame, a drilling rod is rotatably connected to the middle of the remediation frame, a spiral auger blade is arranged at the bottom of the drilling rod, and a drilling driving mechanism capable of driving the drilling rod to rotate is arranged on the remediation frame. A conveying pipe rod is arranged in an inner cavity of the drilling rod, the drilling rod and the spiral auger blade can be driven by the drilling driving mechanism to drill holes in soil to be repaired, then the conveying pipe rod is driven by the staggered driving mechanism to vertically slide down along the inner wall of the drilling rod, the first injection hole and the second injection hole are aligned, and meanwhile the drilling rod is driven by the staggered driving mechanism to vertically slide down along the inner wall of the drilling rod. The liquid supply mechanism conveys repairing liquid into the conveying pipe rod, so that the repairing liquid is sprayed into the to-be-repaired soil from the first injection hole and the second injection hole, the device can be suitable for complex terrains and is convenient to carry in the complex terrains, punching and repairing liquid adding are automatically completed, operation is easy and convenient, and the soil repairing efficiency is improved.

This utility model belongs to the field of wooden pallet production and discloses a waste disposal device for a wooden pallet production line. It includes a flow guide component for driving airflow to suck up waste, and a collection component at the bottom of the flow guide component for holding water to absorb and retrieve the waste. A spray component is located behind the flow guide component for circulating water mist to absorb the waste. The flow guide component includes a main box structure for supporting the rotating waste absorption, and a secondary box structure at the top of the main box structure for guiding the waste-laden air downwards. An air supply hose is installed on one side of the top of the secondary box structure, and a gas collection hood is installed at the end of the air supply hose. This waste disposal device for a wooden pallet production line solves the problems of low efficiency, high dust levels, and difficult cleaning in traditional waste disposal through an integrated process of "negative pressure adsorption—water mist capture—mechanical separation." It combines high efficiency, environmental friendliness, and low maintenance costs, making it particularly suitable for the dust control needs of the wood processing industry.

The utility model discloses a kind of grass seed medicine stirring devices based on ecological restoration, it is related to ecological environmental protection equipment technical field, including vehicle body, mixing unit, including stirring bucket, stirring assembly, feed inlet and discharge outlet.The beneficial effects of the utility model are as follows: through hopper and feeding assembly, quantitative accurate feeding of grass seed and dust suppressant is realized, the stirring assembly of two groups of opposite turning in the top and bottom of stirring bucket is used to form strong convection shear, and the mixing dead angle is efficiently eliminated, so as to ensure that the material is quickly, fully and uniformly mixed;The mixed grass seed dust suppressant is continuously extracted by negative pressure delivery pump through its feed pipe through the discharge outlet at the bottom of the stirring barrel, and uniform mechanization is realized by spraying assembly, which not only greatly improves the mixing uniformity and work efficiency, but also can inhibit dust raising simultaneously during the sowing process, especially suitable for continuous integrated operation of large-area ecological restoration project.

The utility model relates to the technical field of part machining, in particular to a brake part machining clamping mechanism which comprises a polishing box, baffles are fixedly connected to the two sides of the inner wall of the polishing box, a leak plate is fixedly connected to the interior of the polishing box, and a fixing plate is fixedly connected to the top of the leak plate. The top of the leak hole plate is provided with a clamping mechanism used for clamping brake parts, the clamping mechanism comprises three sliding rods, the three sliding rods are fixedly connected to the top of the fixing plate, a fixing disc is fixedly connected between the top ends of the three sliding rods, and a threaded rod is rotationally connected between the opposite faces of the fixing disc and the fixing plate. Compared with the prior art, the three faces of the part can be stably clamped, the stability of the part is effectively improved, the problem that the part slides due to uneven stress in a traditional clamping mode is solved, and the clamping reliability and the machining precision are improved.

The invention discloses a high-purity aluminum powder briquetting and recycling device, which relates to the technical field of aluminum powder recycling, and comprises a pressing unit, a feeding unit, a centrifugal fan and a storage unit, a discharging port of the material storage unit is communicated with a feeding port of the centrifugal fan through a material conveying pipe, a discharging port of the centrifugal fan is communicated with a feeding port of the feeding unit, and a discharging port of the feeding unit corresponds to a material pressing station of the material pressing unit. The material pressing unit comprises a downward pressing executing mechanism and a jacking discharging mechanism arranged under the downward pressing executing mechanism, and the problems that in the traditional direct furnace feeding and remelting recovery process, fine powder is extremely prone to floating on the surface of melt or suspending in furnace gas and cannot effectively settle into molten aluminum, and the molten aluminum cannot be effectively settled are solved. The invention provides the special briquetting recovery device and method capable of realizing low burning loss, high recovery rate and stable operation of the fine aluminum powder.