CN211133276U

CN211133276U - Dust remover for workshop of cotton ginning plant

Info

Publication number: CN211133276U
Application number: CN201921459605.1U
Authority: CN
Inventors: 孙庆波
Original assignee: Xinjiang Jiuguo Agriculture And Animal Husbandry Technology Co ltd
Current assignee: Xinjiang Jiuguo Agriculture And Animal Husbandry Technology Co ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-07-31
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses a workshop dust remover of cotton ginning mill. The equipment comprises a box body, wherein a first-level disc fiber dust filtering part which is used for dividing the box body into a fiber dust filtering chamber and a dust filtering chamber is arranged in the box body. The fiber dust filtering chamber side of the primary disc fiber dust filtering part is provided with a hollow cleaning primary rotary cleaning device rotating around a rotating shaft, and the bottom of the hollow cleaning primary rotary cleaning device is provided with a packing auger conveying device; a second-stage multi-cylinder dust filtering part consisting of N filtering cylinders arranged in concentric circles is arranged in the dust filtering chamber; one side of the second-stage multi-cylinder dust filtering part close to the first-stage disc fiber dust filtering part is provided with a second-stage suction pipe cleaning device which can rotate around a main shaft of the transmission device and comprises a suction arm. The equipment improves the treatment effect of dust and fine fibers and can complete the recovery of effective fibers in the air.

Description

Dust remover for workshop of cotton ginning plant

Technical Field

The utility model relates to a textile machinery field, in particular to workshop dust remover of cotton ginning mill.

Background

At present, a large amount of dust and fibers are generated in the production process of cotton processing factories, textile factories and the like, and if the dust and the fibers are not effectively treated, dust explosion can be generated, occupational diseases of workers and the like are caused, dust removing equipment configured in current production enterprises mostly adopts single-stage filtration for dust removal, an automatic cleaning device is not provided, the treatment efficiency is low, the dust removing effect is not ideal, the emission standard required by the state cannot be met, the integration degree is low, personnel are required to frequently maintain and clean, and secondary pollution can be generated; the fiber dust contains a large amount of effective fibers, and the traditional dust removing equipment cannot effectively recover the fibers, so that the resource waste is caused to a certain extent, and the requirement of sustainable development is not met.

A chinese utility model patent document named as a cashmere soil impurity separator discloses a dust collecting equipment with second grade filter equipment. The equipment comprises a sealed cylinder, wherein a disc-shaped dust suction mechanism with a suction pipe inserted into the gap between filter cylinders is arranged in front of a filter part consisting of a plurality of concentric filter cylinders in a dust removing room in the sealed cylinder, a disc-shaped down suction mechanism is arranged in front of a filter screen between down removing rooms, and the rotating device further comprises an air draft mechanism and the like. However, the fluff absorbing mechanism and the dust absorbing mechanism of the device are disc-shaped to influence the flow of the airflow in the equipment. The single fluff absorbing function of the fluff absorbing mechanism can not effectively remove fibers on the filter screen, and the filter screen is blocked. In addition, the internal structure of the equipment is complex, the use and the maintenance are inconvenient, and the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a remedy prior art not enough, provide a workshop dust remover of cotton ginning mill. The equipment comprises a primary disc fiber dust filtering part, a secondary multi-cylinder dust filtering part, a down collecting device, a primary rotary cleaning device, a secondary suction pipe cleaning device, a dust collecting device, a packing auger conveying device, a reciprocating screw rod device and a fiber separator, wherein the dust separator is arranged, and secondary filtration of dust fibers and recovery of effective fibers are realized.

The utility model discloses a realize through following technical scheme:

a dust remover for a workshop of a cotton ginning factory comprises a box body, wherein a first-level disc fiber dust filtering part which is divided into a fiber dust filtering chamber and a dust filtering chamber is arranged in the box body;

a cleaning primary rotary cleaning device connected with a rotating shaft is arranged on the fiber dust filtering chamber side of the primary disc fiber dust filtering part, and a packing auger conveying device is arranged at the bottom of the cleaning primary rotary cleaning device; the primary rotary cleaning device is provided with a long strip-shaped fiber suction hole and a hairbrush matched with the fiber suction hole along the length direction at one side close to the primary disc fiber dust filtering part, and is connected with the inlet of the flock collecting device through an air duct;

a second-stage multi-cylinder dust filtering part consisting of N filtering cylinders arranged in concentric circles is arranged in the dust filtering chamber; a secondary suction pipe cleaning device which is rotationally connected with a main shaft of the transmission device and comprises a suction arm is arranged on one side of the secondary multi-cylinder dust filtering part close to the primary disc fiber dust filtering part; the secondary suction pipe cleaning device is sequentially provided with suction pipes which are connected with the circular ventilation openings of the suction arms and are inserted into the gaps between the adjacent filter cylinders along the length direction of the suction arms in sequence; the side wall of the suction pipe is provided with a strip-shaped dust suction port;

further, the device also comprises a fiber separator; the inlet of the fiber separator is connected with the outlet of the flocking device, and the outlet of the fiber separator is connected with the fiber dust filtering chamber through a pipeline.

The dust filter further comprises a dust separator, an inlet of the dust separator is connected with an outlet of the dust collecting device, an outlet at the top end of the dust separator is connected with the dust filtering chamber through an air pipe, and an outlet at the lower end of the dust separator is connected with the auger conveying device.

Further, the primary rotary sweeping device comprises a hollow sweeping arm.

Furthermore, the first-stage rotary cleaning device comprises a hollow cleaning arm which is arranged along the same diameter of the first-stage disc fiber dust filtering part and has the length equal to the radius of the first-stage disc fiber dust filtering part along the two arms.

Further, the transmission device is a compound screw rod device; the multi-thread bar device comprises a main shaft, one end of the main shaft is connected with the secondary suction pipe cleaning device, the other end of the main shaft is connected with the multi-thread bar transmission device through horizontal rotation.

Furthermore, the secondary suction pipe cleaning device comprises four suction arms which are symmetrical to each other and are arranged in the same plane.

Furthermore, the width of the through wall of the filtering cylinder is 1000mm, the dust suction port is arranged at the position, close to the free end, of the side wall of the suction pipe, and the length of the dust suction port is 60 mm; the lengths of four straws positioned in the gap between the same adjacent filtering cylinders are different, and the difference is 200mm in sequence; the stroke of a lead screw in the single-rotation reciprocating lead screw transmission device is 200 mm.

The utility model discloses a safe high efficiency, simple structure are practical, easy operation, and the degree of integrating is high, and area is little, and the energy consumption is low, the small investment. The multistage circulating type dust removal filtering structure is high in dust removal efficiency, provided with an automatic cleaning device and a bottom dust conveying device, capable of effectively solving the defects that existing dust removal equipment is easy to stick and difficult to clean and maintain, humanized in design and capable of achieving all-weather long-time operation. The two cleaning devices adopt an arm type design, so that the flow of airflow in the equipment can not be obstructed while cleaning is finished, and the equipment can be ensured to run in the optimal state.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the structure of the utility model.

Fig. 3 is a schematic diagram of the structure in the direction B of the present invention.

In the figure, 1-a first-stage disk fiber dust filtering part, 2-a second-stage multi-cylinder dust filtering part, 3-a first-stage rotary cleaning device, 4-a packing auger conveying device, 5-a flocking device, 6-a fiber separator, 7-a second-stage suction pipe cleaning device, 8-a reciprocating screw rod device, 81-a main shaft, 9-a dust collecting device, 10-a dust separator and 11-a box body.

Detailed Description

The following are only embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Fig. 1 to 3 show a preferred embodiment of the present invention. This embodiment provides a gin shop dust collector. The apparatus comprises a housing 11. The box body is internally provided with a primary disc fiber dust filtering part 1 which divides the box body into a fiber dust filtering chamber 12 and a dust filtering chamber 13. The fiber dust filtering chamber 12 is provided with an air inlet, and the dust filtering chamber 13 is provided with an air outlet.

The fiber dust filtering chamber 12 is internally provided with a hollow primary rotary cleaning device 3. The first-stage rotary cleaning device 3 is connected with the rotating shaft and can rotate along with the rotating shaft, and one side close to the first-stage disc fiber dust filtering part 1 is provided with a long-strip-shaped fiber suction hole arranged along the length direction of the cleaning arm and a brush matched with the fiber suction hole. The primary rotary cleaning device 3 comprises two hollow cleaning arms, the length of each hollow cleaning arm is equal to the radius of the primary disc fiber dust filtering part 1, the cleaning arms are arranged along the same diameter of the primary disc fiber dust filtering part 1, and the hollow cleaning arms are used for cleaning fibers adsorbed on a disc filter screen; the suction hole and the hairbrush are arranged on one side of the sweeping arm close to the primary disc fiber dust filtering part 1. The primary rotary cleaning device 3 is connected with the inlet of the flock collecting device 5 through an air duct. The outlet of the flocking device 5 is connected with the inlet of the fiber separator 6 through a pipeline. The outlet of the fiber separator 6 is connected with a fiber dust filtering chamber 12 through an air pipe. One end of the rotating shaft is provided with a belt pulley which is connected with a driving device through a belt. An auger delivery device 4 is disposed at the bottom of the fiber dust filtration chamber 12 and is in communication with the fiber dust filtration chamber 12. And one end of the rotating shaft, which is positioned at the dust filtering chamber, is connected with the belt pulley.

And a second-stage multi-cylinder dust filtering part 2 and a second-stage suction pipe cleaning device 7 are arranged in the dust filtering chamber 13. And the secondary suction pipe cleaning device 7 is arranged on one side of the secondary multi-cylinder dust filtering part 2 close to the primary disc fiber dust filtering part 1. The second-stage multi-cylinder dust filtering part 2 is composed of N filtering cylinders arranged in a concentric circle, and a gap is reserved between every two adjacent filtering cylinders. The width of the wall of the filter cylinder is 1000 mm. The secondary suction pipe cleaning device 7 comprises suction arms, the length of each suction arm is equal to the radius of the secondary multi-cylinder dust filtering part 2, and the four suction arms are mutually symmetrical and arranged in the same plane; the suction arms are sequentially provided with suction pipes which are connected with the circular ventilation openings of the suction arms and are inserted into the gaps between the adjacent filter cylinders along the length direction; the secondary suction pipe cleaning device 7 is connected with an inlet of the dust collecting device 9 through an air pipe and can freely rotate along with a main shaft of the transmission device. The side wall of the suction pipe is provided with a strip-shaped dust suction port at a position close to the free end. The four straws in the gap between the same filtering cylinders have different lengths and have a difference of one fifth of the width of the wall of the filtering cylinder. The length of the dust suction port is 60 mm.

The inlet of the dust separator 10 is connected with the outlet of the dust device 9 through an air pipe, the outlet at the top end is connected with the dust filtering chamber 13 through an air pipe, and the outlet at the lower end is connected with the auger conveying device 4.

The transmission device is a reciprocating screw rod device 8 and comprises a main shaft 81, one end of the main shaft 81 penetrates through the side wall of the box body 11 to enter the dust filtering chamber 13 to be connected with the secondary suction pipe cleaning device 7, and the other end of the main shaft is connected with a single-rotation reciprocating screw rod transmission device to serve as a rotation driving device of the secondary suction pipe cleaning device 7. The reciprocating screw device 8 is driven by a driving motor 12 and drives the suction arm to rotate through a main shaft 81. The lead screw stroke of the single-rotation lead screw transmission device to the multi-lead screw is 200 mm. The single-rotation reciprocating lead screw transmission device drives the secondary suction pipe cleaning device 7 to do rotary motion and linear reciprocating motion simultaneously.

When in use, dust air enters the fiber dust filtering chamber 12 from the top of the box body 11, enters the dust filtering chamber 13 after being filtered by the first-stage disc fiber dust filtering part 1, the primary rotary cleaning device 3 cleans part of the fibers attached to the surface of the silk screen of the primary disc fiber dust filtering part 1, and the fibers fall into the bottom auger conveying device 4 to be discharged, meanwhile, the other part of fibers are used for collecting and absorbing fine fibers in the wire mesh holes of the primary disc fiber dust filtering part 1 in a centralized manner under the action of a fan of the flocking device 5, the fine fibers are sent into the fiber separator 6 for separation, the large fibers are compacted and discharged through the auger conveying device 4 at the bottom of the separator, fine dust enters the dust removing equipment again for secondary treatment, dust-containing air primarily filtered by the primary disc fiber dust filtering part 1 enters the dust filtering chamber 13 and is filtered by the secondary multi-cylinder dust filtering part 2 to reach the standard and be discharged. Second grade straw cleaning device 7 is reciprocating linear motion and rotary motion simultaneously under reciprocating lead screw device 8's effect, can carry out all-round no dead angle absorption to the filter cloth surface dust on the many section of thick bamboo dust filter dust portion 2 of second grade, and under dust collector 9's fan suction effect, concentrate and send into dust separator 10 and handle, and large granule dust falls into discharge in bottom auger conveyor 7 after the separation, and a small amount of slight dust returns once more and carries out secondary filter in the dust collecting equipment, and from this the dust-laden air is by behind the multiple stage filtration, and the dust content greatly reduced reaches national emission standard, can free discharge.

Claims

1. A dust remover for a workshop of a cotton ginning factory comprises a box body (11), wherein a first-level disc fiber dust filtering part (1) which is divided into a fiber dust filtering chamber (12) and a dust filtering chamber (13) is arranged in the box body (11); the method is characterized in that: a primary rotary cleaning device (3) rotating around a rotating shaft is arranged at the side of a fiber dust filtering chamber (12) of the primary disc fiber dust filtering part (1), and a packing auger conveying device (4) is arranged at the bottom of the primary rotary cleaning device; one side of the primary rotary cleaning device (3) close to the primary disc fiber dust filtering part (1) is provided with a long strip fiber suction hole and a brush matched with the fiber suction hole along the length direction, and is connected with the inlet of the flock collecting device (5) through an air duct;

a secondary multi-cylinder dust filtering part (2) consisting of N filtering cylinders arranged in concentric circles is arranged in the dust filtering chamber (13); a secondary suction pipe cleaning device (7) which can rotate around a main shaft of the transmission device and comprises a suction arm is arranged on one side of the secondary multi-cylinder dust filtering part (2) close to the primary disc fiber dust filtering part (1); the secondary suction pipe cleaning device (7) is sequentially provided with suction pipes which are connected with the circular ventilation openings of the suction arms and inserted into the gaps between the adjacent filter cylinders along the length direction of the suction arms in sequence; the side wall of the suction pipe is provided with a strip-shaped dust suction port.

2. The gin floor scrubber of claim 1, wherein: also comprises a fiber separator (6); the inlet of the fiber separator (6) is connected with the outlet of the flocking device (5), and the outlet of the fiber separator (6) is connected with the fiber dust filtering chamber (12) through a pipeline.

3. The gin floor scrubber of claim 1, wherein: the dust collector also comprises a dust separator (10), and the inlet of the dust separator (10) is connected with the outlet of the dust collecting device (9); the top outlet of the dust separator (10) is connected with a dust filtering chamber (13) through an air pipe, and the bottom outlet is connected with the auger conveying device (4).

4. The gin floor scrubber of any of claims 1-3, wherein: the primary rotary sweeping device (3) comprises a hollow sweeping arm.

5. The gin floor scrubber of claim 4, wherein: one-level rotary cleaning device (3) comprises two hollow cleaning arms which are equal to the radius of one-level disc fiber dust filtering part (1) in length and are arranged along the same diameter of the one-level disc fiber dust filtering part (1).

6. The gin floor scrubber of claim 1 or claim 5, wherein: the transmission device is a compound screw rod device (8); the multi-thread lever device (8) comprises a main shaft (81) of which one end is connected with the secondary suction pipe cleaning device (7) and the other end is connected with the multi-thread lever transmission device in a horizontal rotation mode.

7. The gin floor scrubber of claim 6, wherein: the secondary suction pipe cleaning device (7) comprises four suction arms which are symmetrical to each other and are arranged in the same plane.

8. The gin floor scrubber of claim 7, wherein: the width of the through wall of the filtering cylinder is 1000 mm; the dust suction port is formed in the position, close to the free end, of the side wall of the suction pipe, and the length of the dust suction port is 60 mm; the lengths of four straws positioned in the gap between the same filtering cylinder and the adjacent filtering cylinder are different, and the difference is 200mm in sequence; the lead screw stroke of the single-rotation lead screw transmission device to the multi-lead screw is 200 mm.