CN-224208197-U - Anti-blocking vertical coal mill separator

CN224208197UCN 224208197 UCN224208197 UCN 224208197UCN-224208197-U

Abstract

The utility model discloses an anti-blocking separator of a vertical coal mill, and relates to the technical field of vertical coal mills. The coal dust separator comprises a separation assembly, wherein a driving assembly is arranged on the outer surface of the separation assembly, a rotating assembly is arranged on the outer surface of the driving assembly, the rotating assembly is rotatably connected inside the separation assembly, a dredging assembly is arranged inside the separation assembly, and the separation assembly is used for separating coarse coal dust and fine coal dust. According to the utility model, through the connection of the separation assembly and the dredging assembly, coarse coal powder falls on the bottom of the separation assembly, when coarse coal powder is discharged from the discharge hole at the bottom of the separation assembly, the dredging assembly is started to enable the dredging assembly to reciprocate in the discharge hole at the bottom of the separation assembly, the dredging assembly can push the coarse coal powder in the discharge hole at the bottom of the separation assembly to move, and coarse coal powder piled together can push away the dredging assembly, so that the dredging of the separation assembly is realized, and the coarse coal powder is prevented from being blocked in the separation assembly.

Inventors

YU PEIDONG
JIANG YONGKUAN
JIANG HONGZE
BAI YONGGANG
LIANG GUODONG
WANG KE
SUN SHUCHUN
LIANG ZHENYI

Assignees

内蒙古岱海发电有限责任公司
君联益能（北京）科技有限公司

Dates

Publication Date: 20260508
Application Date: 20250529

Claims (7)

1. The utility model provides a vertical coal pulverizer separator of jam-proof, includes separation subassembly (1), its characterized in that, the surface of separation subassembly (1) is provided with drive assembly (2), the surface of drive assembly (2) is provided with rotating assembly (3), rotating assembly (3) rotate and connect the inside at separation subassembly (1), the inside of separation subassembly (1) is provided with mediation subassembly (4), separation subassembly (1) are used for separating coarse coal powder and fine coal powder, drive assembly (2) are used for driving rotating assembly (3) and rotate, rotating assembly (3) are used for pushing coarse coal powder and remove, mediation subassembly (4) are used for dredging separation subassembly (1).
2. The anti-clogging vertical coal mill separator as claimed in claim 1, wherein the separation assembly (1) comprises a coal dropping pipe (101), the outer surface of the coal dropping pipe (101) is fixedly connected with a cone (102) and a cover plate (103) respectively, the top of the cover plate (103) is fixedly connected with a first coal outlet pipe (104), and the outer surface of the cone (102) is fixedly connected with a second coal outlet pipe (105).
3. The anti-clogging vertical coal mill separator as claimed in claim 2, wherein the driving assembly (2) comprises a support (201), the support (201) is fixedly installed at the top of the cover plate (103), a motor (202) is fixedly installed at the top of the support (201), a gear (203) is fixedly installed at the output shaft end of the motor (202), a toothed ring (204) is meshed with the outer surface of the gear (203), and the gear (203) and the toothed ring (204) are rotationally connected with the cover plate (103).
4. A vertical coal mill separator according to claim 3, characterized in that the rotating assembly (3) comprises a rotating ring (301), the rotating ring (301) is rotationally connected with a cover plate (103), the top of the rotating ring (301) is fixedly connected with a toothed ring (204), a vertical rod (302) is fixedly arranged at the bottom of the rotating ring (301), a pushing plate (303) is fixedly arranged at the lower end of the vertical rod (302), and the pushing plate (303) is located inside the cone (102).
5. The anti-blocking vertical coal mill separator according to claim 4, wherein the dredging assembly (4) comprises an electric push rod (401), a baffle plate (402) is fixedly arranged at the movable end of the electric push rod (401), a dredging rod (403) is fixedly arranged on the outer surface of the baffle plate (402), a guide cylinder (404) is slidably connected to the outer surface of the dredging rod (403), the guide cylinder (404) is fixedly connected with the second coal outlet pipe (105), and the dredging rod (403) is located inside the second coal outlet pipe (105).
6. The anti-blocking vertical coal mill separator according to claim 5, wherein the outer surface of the second coal outlet pipe (105) is fixedly connected with a first square plate (5), the outer surface of the first square plate (5) is fixedly provided with a connecting rod (6), the first square plate (5) is fixedly connected with a second square plate (7) through the connecting rod (6), the electric push rod (401) is fixedly arranged on the outer surface of the second square plate (7), the outer surface of the first square plate (5) is fixedly connected with a guide rod (8), and the guide rod (8) is in sliding connection with the baffle plate (402).
7. The anti-clogging vertical coal pulverizer separator as recited in claim 6, wherein the top of the cover plate (103) is fixedly connected with a housing (9), and the motor (202), the gear (203) and the toothed ring (204) are all located inside the housing (9).

Description

Anti-blocking vertical coal mill separator Technical Field The utility model belongs to the technical field of vertical coal mills, and particularly relates to an anti-blocking separator of a vertical coal mill. Background The vertical coal mill is a large-scale grinding device integrating crushing, grinding, drying, sorting and conveying functions, and is widely applied to industries such as cement, electric power, metallurgy and the like. The vertical coal mill is used as core equipment for preparing coal powder in modern industry, and the performance of a separator directly influences the fineness of the coal powder, the separation efficiency and the system stability. Under the working condition of high humidity or low fine powder content, the existing separator has the common problem of local accumulation of coal dust caused by air flow disturbance, coarse particles are easy to adhere to the surfaces of the guide plate and the feed back cone, and the blocking phenomenon is caused. Disclosure of utility model Aiming at the problems that the existing separator has local accumulation of coal dust caused by air flow disturbance under the working condition of high humidity or low fine powder content, coarse particles are easy to adhere to the surfaces of a guide plate and a feed back cone and cause blocking phenomenon, the utility model provides an anti-blocking vertical coal mill separator, and aims to solve the technical problems in the prior art. In order to solve the technical problems, the utility model is realized by the following technical scheme: The utility model relates to an anti-blocking vertical coal mill separator which comprises a separation component, wherein a driving component is arranged on the outer surface of the separation component, a rotating component is arranged on the outer surface of the driving component, the rotating component is rotatably connected inside the separation component, a dredging component is arranged inside the separation component, the separation component is used for separating coarse coal dust and fine coal dust, the driving component is used for driving the rotating component to rotate, the rotating component is used for pushing the coarse coal dust to move, and the dredging component is used for dredging the separation component. Further, the separation assembly comprises a coal dropping pipe, the outer surface of the coal dropping pipe is fixedly connected with a cone and a cover plate respectively, the top of the cover plate is fixedly connected with a first coal outlet pipe, and the outer surface of the cone is fixedly connected with a second coal outlet pipe. Further, the drive assembly comprises a support, the support is fixedly arranged at the top of the cover plate, a motor is fixedly arranged at the top of the support, a gear is fixedly arranged at the output shaft end of the motor, a toothed ring is meshed with the outer surface of the gear, and the gear and the toothed ring are both in rotary connection with the cover plate. Further, the rotating assembly comprises a rotating ring, the rotating ring is rotationally connected with the cover plate, the top of the rotating ring is fixedly connected with the toothed ring, a vertical rod is fixedly arranged at the bottom of the rotating ring, a push plate is fixedly arranged at the lower end of the vertical rod, and the push plate is positioned in the cone. Further, the dredging assembly comprises an electric push rod, a baffle is fixedly arranged at the movable end of the electric push rod, a dredging rod is fixedly arranged on the outer surface of the baffle, a guide cylinder is connected to the outer surface of the dredging rod in a sliding mode, the guide cylinder is fixedly connected with the second coal outlet pipe, and the dredging rod is located inside the second coal outlet pipe. Further, the surface fixedly connected with first square board of second coal outlet pipe, the surface fixed mounting of first square board has the connecting rod, first square board passes through connecting rod fixedly connected with second square board, electric putter fixed mounting is at the surface of second square board, the surface fixedly connected with guide bar of first square board, guide bar and baffle sliding connection. Further, the top fixedly connected with housing of apron, motor, gear and ring gear all are located the inside of housing. The utility model has the following beneficial effects: 1. According to the utility model, through the connection of the separation assembly and the dredging assembly, coarse coal powder falls on the bottom of the separation assembly, when coarse coal powder is discharged from the discharge hole at the bottom of the separation assembly, the dredging assembly is started to enable the dredging assembly to reciprocate in the discharge hole at the bottom of the separation assembly, the dredging assembly can push the coarse coal powder in the discharge hole at the bottom of