9 results about "Carbon dust" patented technology

The utility model discloses a generator rear cover convenient to discharge carbon brush powder, which comprises a rear cover body and a dust cover, the top of the dust cover is provided with a first opening for a slip ring to enter an inner cavity, and the side part of the dust cover is provided with a second opening for a carbon brush to enter the inner cavity. The dust cover is located in the center of the inner wall of the rear cover cap body, the dust cover and the rear cover cap body are of an integrated structure, and the side, opposite to the second opening, of the dust cover is provided with a dust discharging groove used for discharging carbon dust. Therefore, the integrated structure simplifies the processing technology, is simple in installation, can prevent foreign matters in the external environment from damaging the carbon brush, reduces the fault rate of the generator, and prolongs the service life. By arranging the powder discharging groove, the sealing performance is guaranteed, meanwhile, carbon ash powder generated after the carbon brush is abraded can be discharged in time through the powder discharging groove, the problem that a generator does not generate electricity due to the fact that the carbon brush cannot be in complete contact with a collecting ring of a rotor assembly due to short circuit caused by clamping stagnation of the carbon brush is solved, the function of the carbon brush is guaranteed, and normal operation of the generator is guaranteed.

The utility model provides an abrasion test bench for a shaft end grounding device, relates to the technical field of abrasion test benches, and aims to solve the problems that an existing test bench is lack of a collecting structure, carbon powder falls off from a carbon brush due to friction during a test, and if the carbon powder cannot be collected in time and falls on the ground, the carbon powder is difficult to clean. The mounting part comprises a base and an insertion hole, and a rectangular groove is formed in the base; the insertion holes are symmetrically formed in the two ends of the rear side of the base. An inserting part is arranged on the mounting part, a fixing plate of the inserting part is arranged at the upper end of the rear side of the base, and a bottom rod at the outer end of the fixing plate is matched with the inserting hole in an inserting mode. When the shaft end grounding device is used, a carbon brush on the shaft end grounding device extends into the circular through groove in the fixed plate, and the movable plate is adjusted, so that the friction disc also extends into the circular through groove in the fixed plate, and when carbon powder falls off from the carbon brush due to friction, the carbon powder can be automatically collected into the collecting groove in the fixed plate through the leaking hole, and manual cleaning is not needed.

The invention relates to the technical field of dust removers, in particular to an integrated high-efficiency low-carbon dust remover for high-dust-content flue gas, which comprises a dust removal box provided with an air inlet, an air outlet and a settling space positioned below the air inlet; an inlet of the air inlet channel communicates with the air inlet, and an outlet of the air inlet channel is located above the settling space; the air inlet channel is internally provided with a flow guide face, the air flow steering structures are arranged in the air inlet channel, and the air flow steering structures are constructed to enable flowing air flow to form vortex motion so as to reduce the speed of the air flow and promote dust sedimentation. And the flow guide plate and the flow guide plate form an included angle of 90 degrees, so that the direction of the air flow is rapidly changed, efficient and stable vortexes are excited, dust capture and separation are enhanced, and stable passing of the air flow is ensured.

The utility model relates to the technical fields of cleaning device especially is concerned with a generator carbon dust cleaning device of trolley wheel, its position limiting is carried out to generator trolley wheel through clamping device, reciprocating movement is carried out through reciprocating device, the rotation is carried out to cleaning device and blowing device through rotating device, the carbon dust is cleaned through cleaning device, the carbon dust is blown out conveniently through blowing device, the reciprocating position of reciprocating device is monitored conveniently through monitoring device, including operation platform, still including clamping device, reciprocating device, rotating device, cleaning device, blowing device and monitoring device, clamping device and reciprocating device all install on operation platform, rotating device, blowing device and monitoring device all install on reciprocating device, blowing device installs on rotating device, clamping device position limiting, reciprocating movement is carried out to reciprocating device, rotating device carries out the rotation, cleaning device carries out the cleaning, blowing device is convenient to blow out, and monitoring device carries out position monitoring.

The application discloses a display panel, a display module and a mobile terminal. The display panel comprises a substrate, a light-emitting device layer arranged on the substrate, and a color film layer arranged on the light-emitting device layer. The substrate comprises a first boundary close to a side of a cutting surface of the display panel. In a top view direction of the display panel, the distance between a film layer boundary of a film layer close to the side of the cutting surface and the first boundary gradually increases in a direction from the substrate to the color film layer. The included angle between the cutting surface and the substrate is an obtuse angle. In the application, the cutting surface of the edge of the display panel is arranged as an inclined surface away from the display panel, so that carbon dust generated in the cutting process of the display panel is accumulated on the side close to the substrate, the residual carbon dust on the side close to the substrate is avoided, and the cleanliness of the product is improved.

1. Name of the designed product: support (anti-carbon powder). 2. Use of the designed product: used for supporting and fixing electric motor. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The utility model discloses an annular carbon powder suction hood structure of a giant hydro-generator. The annular carbon powder suction hood structure is composed of a lower dust hood, a middle dust hood, a first dust collection pipe, a second dust collection pipe and a dust suction device. The lower dust collecting cover, the middle dust collecting cover and the upper dust collecting cover are connected into a closed outer cover through bolts and screws, and the closed outer cover is in clearance fit with the collecting ring to form a closed annular cavity. The closed cavity is connected with the dust suction device into a whole through the second dust collection pipe, so that dust generated by the collector ring and the carbon brush is absorbed. According to the structure, carbon powder at the collector ring is effectively collected, and the segmented dust collection cover is adopted to facilitate disassembly and cleaning; the dust collection holes are formed in the upper dust collection cover and the lower dust collection cover correspondingly, the dust collection area is increased, efficient dust collection of all parts in the dust collection covers is achieved, the problems that a traditional structure is poor in dust collection effect, and dust at the lower ends of the dust collection covers cannot be effectively collected are solved, and short-circuit discharge accidents caused by the dust are effectively avoided. And the installation convenience, the operation stability and the operation reliability of the unit are improved.

The invention relates to the technical field of dust removal of fan components, and discloses a carbon powder collecting device and a carbon powder collecting method.The carbon powder collecting device comprises a carbon powder shoveling plate used for shoveling carbon powder adsorbed on the surface of a collecting ring; the carbon powder shoveling plate is arranged at one end of the carbon powder collecting channel, and a first elastic part is arranged between the carbon powder shoveling plate and the carbon powder collecting channel and used for keeping the carbon powder shoveling plate in elastic contact with the surface of the collecting ring; the adsorption power assembly is connected with the carbon powder collecting channel and used for providing adsorption force to adsorb and collect the carbon powder in the carbon powder collecting channel; a traction assembly is arranged between the piston and the carbon powder shoveling plate and is used for pulling the carbon powder shoveling plate to be separated from the surface of the collecting ring when the piston moves; and when the adsorption power assembly stops providing the adsorption force, the carbon powder shoveling plate can be driven by the first elastic component to return to the position in elastic contact with the collecting ring. According to the invention, carbon powder on the collector ring can be effectively cleaned, and the surface sparking probability is reduced.

The present invention relates to the technical field of dust removal for fan components, and discloses a carbon dust collection device and method for a fan collector ring chamber, comprising a carbon dust scooping plate for scooping up carbon dust adsorbed on the collector ring surface; a carbon dust collection channel, with the carbon dust scooping plate disposed at one end of the channel, and a first elastic component disposed between the carbon dust scooping plate and the channel for maintaining elastic contact between the carbon dust scooping plate and the collector ring surface; an adsorption power assembly connected to the channel for providing adsorption force to adsorb and collect carbon dust in the channel; and a valve assembly, with a traction assembly disposed between the piston and the carbon dust scooping plate for pulling the carbon dust scooping plate away from the collector ring surface when the piston moves. When the adsorption power assembly stops providing adsorption force, the carbon dust scooping plate can be driven by the first elastic component to return to a position of elastic contact with the collector ring. The present invention can effectively clean carbon dust on the collector ring and reduce the probability of surface ignition.