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CN-224207688-U - Dust fall mechanism for lignin production and processing

CN224207688UCN 224207688 UCN224207688 UCN 224207688UCN-224207688-U

Abstract

The utility model provides a dust settling mechanism for lignin production and processing, which comprises a movable frame, a sewage tank fixed at the top of the movable frame, a dust settling tank fixed at the top of the sewage tank, a dust settling cavity, a water collecting cavity and a gas transmission cavity, wherein the dust settling cavity, the water collecting cavity and the gas transmission cavity are arranged in the dust settling tank and are mutually communicated, two negative pressure fans are symmetrically assembled in the dust settling tank and are communicated with the upper end of the gas transmission cavity, a dust settling part is arranged in the dust settling cavity, and a liquid supply part is arranged on the sewage tank and the dust settling tank.

Inventors

  • ZHAO XINHUA
  • HUANG YANFEN

Assignees

  • 图们市华威友邦化工有限公司

Dates

Publication Date
20260508
Application Date
20250410

Claims (7)

  1. 1. The utility model provides a lignin production and processing is with dust fall mechanism which characterized in that includes: The device comprises a movable frame (1), a sewage tank (2) fixed at the top of the movable frame (1), a dust fall tank (3) fixed at the top of the sewage tank (2), a dust fall cavity (4), a water collection cavity (5) and a gas transmission cavity (6) which are arranged in the dust fall tank (3) and are mutually communicated; The negative pressure fans (7), the two negative pressure fans (7) are symmetrically assembled in the dust fall box (3) and are communicated with the upper end of the gas transmission cavity (6); a dust falling part (8), wherein the dust falling part (8) is arranged in the dust falling cavity (4); a liquid supply part (9), wherein the liquid supply part (9) is arranged on the sewage tank (2) and the dust settling tank (3), and the liquid supply part (9) can convey dust settling liquid into the dust settling part (8); A dirt filtering part (10), wherein the dirt filtering part (10) is arranged in the sewage tank (2), and the dirt filtering part (10) is used for collecting and treating sewage in the dust falling part (8); A driving part (11), wherein the driving part (11) is assembled on the sewage tank (2) and the dust fall tank (3), and the driving part (11) is meshed with the sewage filtering part (10), wherein The driving part (11) is driven, and the dirt filtering part (10) discharges sewage while the dust falling part (8) rotates.
  2. 2. A dust settling mechanism for lignin production and processing according to claim 1 wherein, The dust settling part (8) comprises a water guide frame (12) fixed in the dust settling cavity (4) and used for separating the dust settling cavity (4), a net-shaped water curtain plate (13) arranged in the water guide frame (12), rotating shafts (14) symmetrically fixed at two ends of the net-shaped water curtain plate (13), a water guide pipe (15) fixed at the top of the water guide frame (12), a plurality of uniform flow grooves (16) formed in the water guide pipe (15) at equal intervals, a water collecting tank (17) fixed in the dust settling cavity (4) and arranged at the rear side of the water guide frame (12), and a plurality of spiral nozzles (18) arranged at the bottom of the water collecting tank (17) at equal intervals; the net-shaped water curtain plate (13) is rotatably connected with the water guide frame (12) through two rotating shafts (14).
  3. 3. A dust settling mechanism for lignin production and processing according to claim 2 wherein, The sewage filtering part (10) comprises a filtering box (19) fixed in the sewage box (2), a sewage pipe (20) arranged at the bottom of the sewage box (2) and communicated with the filtering box (19), a water collecting tank (21) arranged at the bottom in the dust falling cavity (4), one end of the water collecting tank (21) is communicated, and the other end of the water collecting tank extends to a sewage pipe (22) in the filtering box (19).
  4. 4. A dust settling mechanism for lignin production and processing according to claim 3 wherein, The sewage filtering part (10) further comprises a control rod (23) which is slidably mounted in the filtering box (19) and the upper end of which penetrates through the sewage box (2), a sealing cover (24) which is fixedly arranged at the lower end of the control rod (23) and used for sealing the sewage pipe (20), a control rack (25) which is fixedly arranged at the top of the control rod, a limiting disc (26) which is fixedly arranged on the control rod (23) and a reset spring (27) which is movably sleeved on the control rod (23) and the two ends of which are fixedly connected with the upper surface of the limiting disc (26) and the inner wall of the sewage box (2) respectively.
  5. 5. A dust settling mechanism for lignin production and processing according to claim 4 wherein, The driving part (11) comprises a driving motor (28) arranged outside the dust reducing box (3), two transmission gears (29) fixedly connected to one rotating shaft (14) and rotatably arranged outside the sewage box (2), a transmission rack (30) meshed with the two transmission gears (29) in a sleeved mode, and gear teeth (31) meshed with one transmission gear (29) and the control rack (25); the output end of the driving motor (28) is fixedly connected with one rotating shaft (14).
  6. 6. A dust settling mechanism for lignin production and processing according to claim 2 wherein, The liquid supply part (9) comprises a water storage tank (32) fixed at the top of the dust fall part (8), a water inlet pipe (33) used for communicating the water storage tank (32) with the sewage tank (2), a water pump (34) arranged outside the sewage tank (2), a water pipe (35) with one end communicated with the water outlet end of the water pump (34) and the other end communicated with the water collection tank (17) and the water conduit (15), a water level sensor (36) arranged in the sewage tank (2) and an electromagnetic valve (37) arranged on the water inlet pipe (33); A water inlet pipe (33) of the water pump (34) is communicated with the sewage tank (2) through a pipeline; The water level sensor (36) is electrically connected with the electromagnetic valve (37) and a uniform peripheral controller.
  7. 7. A dust settling mechanism for lignin production and processing according to claim 6 wherein, The sewage treatment device is characterized in that a plurality of baffle plates (38) are fixedly connected in the water collecting cavity (5), a silk screen filter (39) is arranged in the air conveying cavity (6), a water guide pipe (40) is communicated with the bottom of the air conveying cavity (6), the other end of the water guide pipe (40) is communicated with the sewage tank (2), and a valve is arranged on the water guide pipe (40).

Description

Dust fall mechanism for lignin production and processing Technical Field The utility model relates to the technical field of lignin fiber production, in particular to a dust fall mechanism for lignin production and processing. Background The lignin fiber is an organic fiber, is mainly applied to pavement paving, is an indispensable stabilizer, and is required to be crushed by a crusher during production of the lignin fiber, and a large amount of dust can be generated during crushing, so that the production safety is ensured, and the health of workers is ensured, and dust is required to be removed by a dust removing device. At present, the lignin fiber crushers on the market are various in dust falling modes, and the dust falling is carried out by spraying aqueous solution to match with a water curtain, but the dust removing method is quite wasteful of water resources, so that the dust removing equipment is low in practicality, and lignin fibers contain polar groups such as phenolic hydroxyl groups and carboxyl groups and are easy to form hydrogen bonds with water molecules, so that the viscosity of the lignin fibers is increased in a wet state, the lignin fibers are easy to adhere to the water curtain, and in order to ensure the dust removing effect, workers are required to frequently clean the water curtain, so that the dust removing method is inconvenient. Disclosure of utility model The utility model aims to provide a dust falling mechanism for lignin production and processing, so as to solve the problems. In order to achieve the aim, the embodiment of the utility model provides a dust fall mechanism for lignin production and processing, which comprises a movable frame, a sewage tank, a dust fall cavity, a water collecting cavity and a gas transmission cavity, wherein the sewage tank is fixed at the top of the movable frame; The negative pressure fans are symmetrically assembled in the dust fall box and are communicated with the upper end of the air transmission cavity; a dust falling part installed in the dust falling cavity; A liquid supply part which is arranged on the sewage tank and the dust-reducing tank and can convey dust-reducing liquid into the dust-reducing part; a sewage filtering part installed in the sewage tank, the sewage filtering part being used for collecting and treating sewage in the dust falling part; A driving part which is assembled on the sewage tank and the dust-reducing tank and is engaged with the sewage filtering part, wherein The driving part is driven, and the dirt filtering part discharges sewage while the dust falling part rotates. Further, the dust falling part comprises a water guide frame fixed in the dust falling cavity and used for separating the dust falling cavity, a netlike water curtain plate arranged in the water guide frame, rotating shafts symmetrically fixed at two ends of the netlike water curtain plate, a water guide pipe fixed at the top of the water guide frame, a plurality of uniform launders arranged on the water guide pipe at equal intervals, a water collecting tank fixed in the dust falling cavity and arranged at the rear side of the water guide frame, and a plurality of spiral nozzles arranged at the bottom of the water collecting tank at equal intervals; the net-shaped water curtain plate is rotatably connected with the water guide frame through two rotating shafts. Further, the sewage filtering part comprises a filtering box fixed in the sewage box, a sewage pipe arranged at the bottom of the sewage box and communicated with the filtering box, a water collecting tank arranged at the bottom of the dust fall cavity, one end of the sewage pipe communicated with the water collecting tank, and the other end of the sewage pipe extending to the inside of the filtering box. Further, the dirt filtering part further comprises a control rod which is slidably installed in the filter box, the upper end of the control rod penetrates through the sewage box, the control rod is fixed at the lower end of the control rod and used for sealing the sewage pipe, a control rack fixed at the control top, a limiting disc fixed on the control rod and a reset spring movably sleeved on the control rod, and two ends of the reset spring are fixedly connected with the upper surface of the limiting disc and the inner wall of the sewage box respectively. Further, the driving part comprises a driving motor arranged outside the dust fall box, two transmission gears fixedly connected to one of the rotating shafts and rotatably arranged outside the sewage box, a transmission rack meshed with the two transmission gears in a sleeved mode, and gear teeth meshed with one of the transmission gears and the control rack; The output end of the driving motor is fixedly connected with one of the rotating shafts. Further, the liquid supply part comprises a water storage tank fixed at the top of the dust fall part, a water inlet pipe used for communicating the water storage tank with the sewage ta