CN215823656U

CN215823656U - A multistage sorting unit for fly ash

Info

Publication number: CN215823656U
Application number: CN202220002862.8U
Authority: CN
Inventors: 秦志强; 程小和; 杨鸿斌; 李勇; 牛海瑞; 刘浩
Original assignee: Changzhi Yangbao Thermal Power Fly Ash Comprehensive Utilization Co ltd
Current assignee: Changzhi Yangbao Thermal Power Fly Ash Comprehensive Utilization Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-02-15
Anticipated expiration: 2032-01-04

Abstract

The utility model discloses a multistage separation device for fly ash, which relates to the technical field of separation and comprises a separation tank, wherein a first screening plate is fixedly arranged inside the separation tank, a second screening plate is arranged right below the first screening plate, a dust hood is arranged above the first screening plate, a connecting rod is fixedly arranged at the top of the dust hood, a movable block is movably arranged at one end of the connecting rod, a sliding opening is formed in the inner side of the connecting rod, a convex shaft is connected to the inner wall of the sliding opening in a sliding manner, a transmission rod is fixedly arranged at one end of the convex shaft, a nut seat is fixedly arranged on the inner wall of the transmission rod, a screw rod is connected to the inner wall of the nut seat in a threaded manner, one end of the screw rod is fixedly connected with an output shaft of a motor, and due to the arrangement of the first screening plate and the second screening plate, the mesh sizes of the first screening plate and the second screening plate are different, therefore, the fly ash with different particle sizes can be screened out.

Description

A multistage sorting unit for fly ash

Technical Field

The utility model relates to the technical field of sorting, in particular to a multi-stage sorting device for fly ash.

Background

The particle size of the tiny ash particles discharged in the fuel combustion process is generally 1-100 μm, and the tiny solid particles in the flue gas ash generated by fuel combustion, such as the tiny ash collected from flue gas in a coal-fired power plant, are also called fly ash or soot.

Among the prior art, sorting unit can produce the dust at the in-process of selecting separately, if the dust covers the periphery, can cause the pollution to peripheral environment, generally can install dust collecting equipment on sorting unit, and current dust collecting equipment's dust absorption wind direction is fixed, and the scope of dust absorption is less, leads to the effect of dust absorption not ideal enough.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multi-stage sorting device for fly ash, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a multi-stage separation device for fly ash comprises a separation tank, a first screening plate is fixedly arranged in the separation tank, a second screening plate is arranged right below the first screening plate, a dust hood is arranged above the first screening plate, a connecting rod is fixedly arranged at the top of the dust hood, a movable block is movably arranged at one end of the connecting rod, a sliding opening is arranged at the inner side of the connecting rod, and the inner wall of the sliding opening is connected with a convex shaft in a sliding way, one end of the convex shaft is fixedly provided with a transmission rod, a nut seat is fixedly arranged on the inner wall of the transmission rod, a screw rod is connected with the inner wall of the nut seat in a threaded manner, one end of the screw rod is fixedly connected with an output shaft of the motor, one side of the dust hood is fixedly provided with a dust collection pipe, one end of the dust collection pipe is fixedly provided with a dust collection box, and a fan is arranged in the dust collection box.

Furthermore, first screening board and second screening board all are the slope form, the mesh size of first screening board is greater than the mesh size of second screening board.

Furthermore, vibration motors are fixedly arranged on one sides of the bottoms of the first screening plate and the second screening plate.

Further, one side of sorting jar is fixed to be provided with and to arrange the material pipe, arrange the quantity of material pipe and be three, and three row material pipe all is the L shape.

Furthermore, a filter screen is arranged right below the fan, and the filter screen is fixedly connected with the dust collection box.

Furthermore, a collecting box is arranged right below the filter screen and is positioned at the bottom inside the dust collecting box.

Compared with the prior art, the utility model provides a multistage separation device for fly ash, which has the following beneficial effects:

1. this a multistage sorting unit for fly ash through setting up first screening board and second screening board, because the mesh size difference of first screening board and second screening board, so can sieve out the fly ash of multiple different particle size.

2. This a multistage sorting unit for fly ash through setting up shock dynamo, shock dynamo makes the screening board produce vibrations, utilizes the shaking force to accelerate the speed of screening to the efficiency of multistage sorting has been improved.

3. This a multistage sorting unit for fly ash through setting up suction hood, dust absorption pipe and fan, in the dust suction of fan will select separately the jar interior dust suction to the dust collection box to play the protection effect to peripheral environment and peripheral crowd.

4. This a multistage sorting unit for fly ash, through setting up connecting rod, protruding axle, transfer line, nut seat and lead screw, pivoted lead screw utilizes the protruding axle that drives transfer line one end with the threaded connection of nut seat to carry out horizontal migration, and the protruding axle that removes drives the suction hood of connecting rod one end and swings to change the dust absorption direction, enlarge the scope of dust absorption, strengthened the effect of dust absorption.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a structural elevation view of the present invention;

fig. 3 is a schematic structural view of the dust hood of the present invention.

In the figure: 1. a sorting tank; 101. a first screening plate; 102. a second screening plate; 103. vibrating a motor; 104. a discharge pipe; 2. a dust hood; 201. a connecting rod; 202. a movable block; 203. a protruding shaft; 3. a transmission rod; 301. a nut seat; 302. a screw rod; 303. a motor; 4. a dust collection pipe; 5. a dust collection box; 501. a fan; 502. filtering with a screen; 503. and a collection box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the utility model discloses a multistage separation device for fly ash, comprising a separation tank 1, wherein a first screening plate 101 is fixedly arranged inside the separation tank 1, a second screening plate 102 is arranged right below the first screening plate 101, a dust hood 2 is arranged above the first screening plate 101, a connecting rod 201 is fixedly arranged at the top of the dust hood 2, a movable block 202 is movably arranged at one end of the connecting rod 201, a sliding port is arranged at the inner side of the connecting rod 201, a protruding shaft 203 is slidably connected with the inner wall of the sliding port, a transmission rod 3 is fixedly arranged at one end of the protruding shaft 203, a nut seat 301 is fixedly arranged on the inner wall of the transmission rod 3, a screw rod 302 is threadedly connected with the inner wall of the nut seat 301, one end of the screw rod 302 is fixedly connected with an output shaft of a motor 303, a dust collection pipe 4 is fixedly arranged at one side of the dust hood 2, a dust collection box 5 is fixedly arranged at one end of the dust collection pipe 4, and a fan 501 is arranged in the dust collection box 5.

Specifically, the first screening plate 101 and the second screening plate 102 are both inclined, and the mesh size of the first screening plate 101 is larger than that of the second screening plate 102.

In this embodiment, by providing the first sieving plate 101 and the second sieving plate 102, since the mesh sizes of the first sieving plate 101 and the second sieving plate 102 are different, the fly ash with different particle sizes can be sieved.

Specifically, a vibration motor 103 is fixedly arranged on each of the bottom sides of the first sieving plate 101 and the second sieving plate 102.

In this embodiment, through setting up shock dynamo 103, shock dynamo 103 makes the screening board produce vibrations, utilizes the shaking force to accelerate the speed of screening to the efficiency of multistage separation has been improved.

Specifically, one side of the separation tank 1 is fixedly provided with three discharge pipes 104, the number of the discharge pipes 104 is three, and the three discharge pipes 104 are all in an L shape.

In this embodiment, by providing the discharge pipes 104, the three discharge pipes 104 respectively provide discharge ports for the fly ash having different particle sizes.

Specifically, a filter screen 502 is arranged right below the fan 501, and the filter screen 502 is fixedly connected with the dust box 5.

In this embodiment, by providing the filter screen 502, the filter screen 502 filters dust, dust in dust gas falls into the inside of the collection box 503, and the filtered dust-free gas is discharged.

Specifically, a collection box 503 is disposed right below the filter screen 502, and the collection box 503 is located at the bottom inside the dust box 5.

In this embodiment, by providing the collection box 503, the dust drawn into the dust box 5 can be collected, and after the collection is completed, the collection box 503 is drawn out.

When the dust collection device is used, coal ash is poured into the sorting tank 1, the first sorting plate 101 and the second sorting plate 102 can sort the coal ash in multiple stages, in order to accelerate sorting, the vibration motor 103 can be started, dust can be generated in the sorting process, the fan 501 is started, the dust in the sorting tank 1 is sucked into the dust collection box 5 by the suction force of the fan 501, the dust is filtered by the filter screen 502 in the dust collection box 5, the dust in the dust gas drops into the collecting box 503, the filtered dust-free gas can be discharged, in order to expand the dust collection range, the motor 303 is started, the motor 303 drives the screw rod 302 to rotate, the rotating screw rod 302 drives the convex shaft 203 at one end of the transmission rod 3 to horizontally move by utilizing threaded connection with the nut seat 301, and the movable convex shaft 203 drives the dust collection cover 2 at one end of the connection rod 201 to swing, so that the dust collection direction is changed.

To sum up, according to the multistage separation device for fly ash, due to the fact that the mesh openings of the first screening plate 101 and the second screening plate 102 are different in size, a plurality of kinds of fly ash with different particle sizes can be screened, the screening plates can vibrate through the arrangement of the vibration motor 103, the screening speed is increased through the vibration force, and therefore the multistage separation efficiency is improved, through the arrangement of the dust hood 2, the dust suction pipe 4 and the fan 501, dust in the separation tank 1 is sucked into the dust collection box 5 through the suction force of the fan 501, so that the protection effect is achieved for the surrounding environment and surrounding people, through the arrangement of the connecting rod 201, the convex shaft 203 at one end of the transmission rod 3, the nut seat 301 and the lead screw 302, the rotary lead screw 302 drives the convex shaft 203 at one end of the transmission rod 3 to horizontally move through the threaded connection with the nut seat 301, the movable convex shaft 203 drives the dust hood 2 at one end of the connecting rod 201 to swing, thereby changing the dust collection direction, enlarging the dust collection range and enhancing the dust collection effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multistage sorting unit for fly ash, includes sorting tank (1), its characterized in that: the screening device is characterized in that a first screening plate (101) is fixedly arranged inside the sorting tank (1), a second screening plate (102) is arranged under the first screening plate (101), a dust hood (2) is arranged above the first screening plate (101), a connecting rod (201) is fixedly arranged at the top of the dust hood (2), a movable block (202) is movably arranged at one end of the connecting rod (201), a sliding opening is formed in the inner side of the connecting rod (201), a convex shaft (203) is connected to the inner wall of the sliding opening in a sliding manner, a transmission rod (3) is fixedly arranged at one end of the convex shaft (203), a nut seat (301) is fixedly arranged on the inner wall of the transmission rod (3), a lead screw (302) is connected to the inner wall of the nut seat (301) in a threaded manner, one end of the lead screw (302) is fixedly connected with an output shaft of a motor (303), a dust collection pipe (4) is fixedly arranged on one side of the dust hood (2), one end of the dust collection pipe (4) is fixedly provided with a dust collection box (5), and a fan (501) is arranged in the dust collection box (5).

2. The multi-stage classification apparatus for fly ash as claimed in claim 1, wherein: the first screening plate (101) and the second screening plate (102) are inclined, and the mesh size of the first screening plate (101) is larger than that of the second screening plate (102).

3. The multi-stage classification apparatus for fly ash as claimed in claim 1, wherein: and vibration motors (103) are fixedly arranged on one sides of the bottoms of the first screening plate (101) and the second screening plate (102).

4. The multi-stage classification apparatus for fly ash as claimed in claim 1, wherein: one side of sorting jar (1) is fixed to be provided with row material pipe (104), arrange the quantity of material pipe (104) and be three, and three row material pipe (104) all are the L shape.

5. The multi-stage classification apparatus for fly ash as claimed in claim 1, wherein: a filter screen (502) is arranged right below the fan (501), and the filter screen (502) is fixedly connected with the dust collection box (5).

6. The multi-stage classification apparatus for fly ash as claimed in claim 5, wherein: a collecting box (503) is arranged under the filter screen (502), and the collecting box (503) is positioned at the bottom inside the dust collecting box (5).