CN214437656U - Special multistage vertical dust collecting equipment for cotton processing - Google Patents

Abstract

The utility model discloses a special dust collecting equipment of multistage vertical cotton processing, the one-level straining chamber is being set up in the vertical casing, second grade straining chamber and tertiary straining chamber, the center pin is being set up below the casing chassis, vertical center pin is through three, the flat filter screen of one-level of second grade straining chamber and one-level straining chamber, set up respectively on the center pin and move plenum and quiet plenum, it is first to move the plenum connection, second cantilever dust absorption pipe, it is respectively with one to be set up in its below axial, the flat filter screen matched with dust absorption mouth of second grade, quiet plenum connects out first, second dust extraction fine hair pipe is connected with the dirt fine hair separator, the cantilever air collecting pipe of rigid coupling on the moving plenum that is located the center pin setting of tertiary straining chamber, it is setting up the suction nozzle with corresponding annular filter cell matched with to its below equipartition, the dust extraction pipe that this quiet plenum connects out is connecting the husky dragon collector through the fan. The utility model discloses rational in infrastructure, improve dust removal effect greatly, dust removal resistance is little, improves work efficiency, improves operational environment, guarantee worker work safety.

Description

Special multistage vertical dust collecting equipment for cotton processing

Technical Field

The utility model belongs to special dust collecting equipment of multistage vertical cotton processing, especially a special dust collecting equipment of multistage vertical cotton processing.

Background

Dust removal in the existing ginning delinting process generally uses the dust removal of a shakelong as a main part, the dust removal efficiency is poor, due to the particularity of cotton, dust removal is required continuously in the processing process, but due to the light quality of the cotton, a common dust removal tool often blows away or adsorbs cotton dust in the dust removal process, so that a lot of troubles are caused, the dust removal efficiency is poor, one ginning season comes off, and dirtiness around a workshop is not shown. At present, a horizontal dust removing unit is also adopted, and the dust removing efficiency and the air volume processing are not ideal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special dust collecting equipment of high multistage vertical cotton processing, its is rational in infrastructure, can improve the processing amount of wind and dust removal effect greatly, and the dust removal resistance is little, improves work efficiency, improves operational environment, guarantee worker work safety.

The purpose of the utility model is realized like this: a multi-stage vertical dust-removing apparatus specially for cotton processing is composed of a cylindrical vertical casing with top cover, a first-stage filter chamber with a first-stage flat filter net installed to its bottom, a second-stage filter chamber with a second-stage flat filter net installed to its bottom, and a third-stage filter chamber with concentric circular filter slots on its bottom The second dust extraction pipe is connected with the dust separator, a dynamic air chamber arranged on the central shaft of the third stage filter chamber is fixedly connected with symmetrical cantilever air collecting pipes, tubular suction nozzles matched with the corresponding annular filter tanks are uniformly distributed below the dynamic air chamber, and an ash extraction pipe connected out of the static air chamber is connected with the cyclone collector through a fan.

The utility model discloses a six sets of supports of legs prop up whole set of dust collecting equipment organism and top cap. The air inlet supplies a plurality of fans with different air quantity and air pressure to input into the primary filter chamber. The dust-containing air volume is primarily filtered through the one-level flat filter screen, the one-level flat filter screen is fixed by the first bracket, and longer fiber dust attached to the one-level flat filter screen enters the dust collecting wool separator through the first dust suction pipe, the movable air chamber, the static air chamber and the first dust suction wool pipe. In order to prevent the first-stage filter screen, the second-stage filter screen and the third-stage filter cloth from being damaged, the filter cloth is tensioned by a diagonal adjusting cable. The unpurified air passing through the first-stage flat filter screen is filtered again by the second-stage flat filter screen, and the second-stage flat filter screen is fixed by the second bracket. The short fiber dust attached to the second-stage flat filter screen is sucked by a fan and collected by a seal device and a packing auger through a second cantilever dust suction pipe, a moving air chamber, a static air chamber and a second dust suction pipe into a dust and velvet separator. The air passing through the secondary flat filter screen is finely filtered by an annular filter tank located on the chassis, dust attached to the annular filter tank is sucked and blown to a Sekklon collector by a fan through a pipe-shaped suction nozzle device, a cantilever air collecting pipe, a movable air chamber, a static air chamber and an ash sucking pipe, and is collected by a closure device auger. The return air of a small amount of residual dust is merged into the primary filter chamber again. The inspection door is used for the staff to pass in and out, and the ladder platform is used for the staff to pass in and out. The central shaft drives the first-stage dust absorption velvet device, the second-stage dust absorption velvet device and the third-stage dust absorption dust device to rotate. The speed reducer drives the central shaft, the motor drives the speed reducer, and the support fixes the speed reducer.

The utility model discloses rational in infrastructure, improved the processing amount of wind and dust removal effect greatly, the dust removal resistance is little, has improved work efficiency, has improved operational environment, has ensured worker work safety.

Drawings

The present invention will be further described with reference to the accompanying drawings, and fig. 1 is a schematic view of the connection structure of the present invention.

Detailed Description

A multi-stage vertical dust removing device special for cotton processing is disclosed, as shown in figure 1, a first-stage filter chamber 2 with a first-stage flat filter screen 6 mounted on the bottom surface, a second-stage filter chamber 8 with a second-stage flat filter screen 11 mounted on the bottom surface and a third-stage filter chamber 20 with concentric circular filter grooves 16 arranged on a chassis 18 are sequentially arranged in a cylindrical vertical machine shell with a top cover 1 from top to bottom, a motor is arranged below the chassis 18 of the machine shell, the motor drives a central shaft 13 through a speed reducer 19, the vertical central shaft 13 mounted through a bearing sequentially passes through the first-stage flat filter screens 6 of the third-stage filter chambers 20, 8 and the first-stage filter chambers 2, 8 and 20, a movable air chamber 3 and a static air chamber 9 in dynamic sealing fit with the movable air chamber 3 are respectively arranged on the central shafts 13 of the first-stage filter chamber, the second-stage filter chamber 6 and the first-stage filter chamber 11, wherein the movable air chamber 3 on the first-stage flat filter screen, the second-stage flat filter screen 6 and the first-stage filter screen 11 are respectively connected with a first cantilever dust collecting pipe 5 and a second cantilever dust collecting pipe 5, 10, dust suction nozzles matched with the first-stage and second-stage flat filter screens 6 and 11 are axially and uniformly arranged below the static air chamber 9, a first dust suction downy pipe 24 and a second dust suction downy pipe 25 connected with a dust-downy separator 26 are connected with the static air chamber 9, a symmetrical cantilever air collecting pipe 14 is fixedly connected to the movable air chamber 3 arranged on a central shaft 13 of the third-stage filter chamber 20, tubular suction nozzles 15 matched with corresponding annular filter tanks 16 are uniformly arranged below the static air chamber 9, and a dust suction pipe 22 connected with the static air chamber 9 is connected with a shakelong collector 23 through a fan 21. An air outlet pipe 26 of a down suction fan of the dust and down separator and an air return pipe of the shakelong collector 23 are connected with an air inlet of the primary filter chamber 2. The wall of the first-stage filter chamber 2 is provided with a plurality of air inlets, and the air inlet of the air inlets and the inner wall of the first-stage filter chamber 2 are in a tangential direction. The first and second cantilever dust suction pipes 5 and 10 positioned in the first and second filtering chambers 2 and 8 and the cantilever wind collecting pipe 14 positioned in the third filtering chamber 20 are respectively tensioned with the central shaft 13 by a stay adjusting cable 4. The structure of the annular filter tank 16 is that a base plate 18 is provided with a concentric circular ring-shaped framework on which three-stage filter cloth is respectively arranged; the lower end of the pipe-shaped suction nozzle 15 matched with the annular filter groove 16 is provided with a suction port, and the pipe wall of the pipe-shaped suction nozzle 15 is uniformly provided with dust suction ports. Inspection doors are provided on the walls of the first, second and third filtering chambers 2, 8 and 20, respectively. Outside the cylindrical vertical housing a platform is provided which is connected by a ladder 17. The shakelong collector 23 is a cyclone. A first bracket 7 and a second bracket 12 are fixedly connected on the inner wall of the machine shell, and a primary flat filter screen 6 and a secondary flat filter screen 11 are respectively arranged on the first bracket 7 and the second bracket 12. The dust and velvet separator 26 and the aggregate outlet of the sand-dragon collector 23 are respectively connected with a sealer screw conveyor.

Claims (10)

1. The utility model provides a special dust collecting equipment of multistage vertical cotton processing which characterized by: a first-stage filter chamber (2) with a first-stage flat filter screen (6) arranged on the bottom surface, a second-stage filter chamber (8) with a second-stage flat filter screen (11) arranged on the bottom surface and a third-stage filter chamber (20) with a concentric circular filter groove (16) arranged on a chassis (18) are sequentially arranged in a cylindrical vertical machine shell with a top cover (1), a motor is arranged below the chassis (18) of the machine shell, the motor drives a central shaft (13) through a speed reducer (19), the vertical central shaft (13) arranged through a bearing sequentially passes through a third-stage filter chamber, a second-stage filter chamber (20, 8) and the first-stage flat filter screen (6) of the first-stage filter chamber, a second-stage filter chamber and a third-stage filter chamber (2, 8 and 20), a dynamic air chamber (3) and a static air chamber (9) matched with the dynamic air chamber (3) in a dynamic sealing way are respectively arranged on the central shaft (13) of the first-stage filter chamber, the second-stage filter screen (6 and the second-stage filter screen (11), wherein the dynamic air chamber (3) are respectively connected with a first filter chamber, a second filter chamber, The dust collection device comprises a first cantilever dust collection pipe (5), a second cantilever dust collection pipe (10), a first dust collection pipe (24), a second dust collection pipe (25), a third cantilever dust collection pipe (14), a third cantilever dust collection pipe (3), a third cantilever dust collection pipe (20), a third cantilever dust collection pipe (24), a third cantilever dust collection pipe (10), a fourth cantilever dust collection pipe (24), a fourth cantilever dust collection pipe (25), a fourth cantilever dust collection pipe (3), a third cantilever dust collection pipe (14), a third cantilever dust collection pipe (3), a fourth cantilever dust collection pipe (15), a fourth cantilever dust collection pipe (15), a fourth cantilever dust collection pipe (22), a third cantilever dust collection pipe (23), a dust collection pipe (22) and a sand trap (23) are axially and uniformly distributed below the third cantilever dust collection pipe (9).

2. The multi-stage vertical dust removing device special for cotton processing as claimed in claim 1, wherein: an air outlet pipe of a down suction fan of the dust and down separator (26) and an air return pipe of the shakelong collector (23) are connected with an air inlet of the primary filtering chamber (2).

3. The multi-stage vertical dust removing device special for cotton processing as claimed in claim 1 or 2, wherein: the wall of the first-stage filter chamber (2) is provided with a plurality of air inlets, and the air inlets of the air inlets and the inner wall of the first-stage filter chamber (2) are in the tangential direction.

4. The multi-stage vertical dust removing device special for cotton processing as claimed in claim 1, wherein: the first and second cantilever dust suction pipes (5, 10) positioned in the first and second filtering chambers (2, 8) and the cantilever wind collecting pipe (14) positioned in the third filtering chamber (20) are respectively tensioned with the central shaft (13) through a stay adjusting cable (4).

5. The multi-stage vertical dust removing device special for cotton processing as claimed in claim 1, wherein: the structure of the annular filter tank (16) is that three-stage filter cloth is respectively arranged on a circular framework which is concentric on a chassis (18); the lower end of the tubular suction nozzle (15) which is matched with the annular filter groove (16) is provided with a suction port, and the pipe wall of the tubular suction nozzle (15) is uniformly provided with dust suction ports.

6. The multi-stage vertical dust removing device special for cotton processing as claimed in claim 1, wherein: the wall of the first, second and third filter chambers (2, 8, 20) is respectively provided with an inspection door.

7. The multi-stage vertical dust removing device special for cotton processing as claimed in claim 1, wherein: a platform connected by a ladder (17) is arranged on the outer side of the cylindrical vertical shell.

8. The multi-stage vertical dust removing device special for cotton processing as claimed in claim 1, wherein: the cyclone dust collector (23) is a cyclone dust collector.

9. The multi-stage vertical dust removing device special for cotton processing as claimed in claim 1, wherein: a first bracket (7) and a second bracket (12) are fixedly connected to the inner wall of the machine shell, and a first-stage flat filter screen (6) and a second-stage flat filter screen (11) are respectively arranged on the first bracket (7) and the second bracket (12).

10. The multi-stage vertical dust removing device special for cotton processing as claimed in claim 1, wherein: the dust and velvet separator (26) and the aggregate outlet of the sand-dragon collector (23) are respectively connected with the sealer screw conveyor.

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