CN216856053U - Filter device of bag type dust collector for crushing clean coal - Google Patents

Abstract

The utility model relates to the technical field of bag-type dust collectors, and proposes a filter device for a bag-type dust collector for clean coal crushing. When in use, the filter screen is easy to disassemble and the filter screen is easy to clean. A plurality of hinge seats are connected in the body, and limit blocks are rotatably connected in the plurality of hinge seats. The bottom ends of the limit blocks are all connected with fixed plates, and the plurality of fixed plates are connected with springs, and the other ends of the springs are connected. All of them are in contact with the inner side wall of the cylinder body. The cylinder body is provided with a plurality of sliding holes, and sliding rods are slidably connected in the sliding holes. A control ring is connected at one end, a fixing ring is connected in the cylinder, a filter cartridge is placed on the fixing ring, a top plate is detachably connected to the top of the cylinder, a through hole is opened at the top of the top plate, and an air inlet pipe is connected to the through hole. The top is connected with a cleaning system, and the bottom of the cylinder is connected with an air outlet.

Description

A filter device of bag filter for crushing clean coal

technical field

The utility model relates to the technical field of bag-type dust collectors, in particular to a filter device of a bag-type dust collector for clean coal crushing.

Background technique

As we all know, the bag filter is a dry dust filter device. The structure of the bag filter is mainly composed of the upper box, the middle box, the lower box (ash hopper), the cleaning system and the ash discharge mechanism. It is suitable for In order to capture fine, dry, non-fibrous dust, the filter bag is made of woven filter cloth or non-woven felt, and the dust-containing gas is filtered by the filtering effect of the fiber fabric. When the dust-containing gas enters the bag filter , Dust with large particles and heavy specific gravity settles down due to the action of gravity and falls into the ash hopper. When the gas containing finer dust passes through the filter material, the dust is blocked, so that the gas is purified.

After retrieval, the utility model patent with the Chinese patent application number CN201621289264.4 discloses a filter device for a bag filter, which is roughly described as including a bracket, the top of the bracket is fixedly connected with a box body, and a box body is fixed on the top of the box body. There is an ash hopper at the bottom, an ash discharge valve is installed at the bottom of the ash hopper, a motor driver is installed on one side of the box, and a purified gas outlet and a dust-laden gas inlet are arranged on the other side of the box. A top cover is provided, the inside of the box is fixedly connected to a support plate, and a filter device is installed on the support plate at equal distances. The filter device includes a control cavity, a movable block, a first motor, a filter bag fixing cylinder, a second motor, and a filter. Bags, threaded rods and fixed rods, which, while in use, continue to filter, increasing productivity.

Although the above-mentioned prior art solution can continuously filter and improve productivity, it is inconvenient to disassemble the filter screen during use, and it is inconvenient to clean the filter screen, and the use flexibility is low.

Utility model content

(1) Technical problems solved

In view of the deficiencies of the prior art, the present utility model provides a filter device of a bag filter for crushing clean coal, so as to solve the problem that the prior art proposed in the background technology is inconvenient to disassemble the filter screen and inconvenient to use. Clean the filter and use less flexibility.

(2) Technical solutions

In order to achieve the above purpose, the present utility model provides the following technical solutions: a filter device for a bag filter for crushing clean coal, comprising a cylindrical body, a plurality of hinged seats are fixedly connected in the cylindrical body, and the plurality of hinged seats are The limit blocks are rotatably connected, the bottom ends of a plurality of the limit blocks are fixedly connected with a fixing plate, a plurality of the fixing plates are fixedly connected with a spring, and the other ends of the plurality of the springs are connected with the cylinder body. The inner side walls are in contact with each other, a plurality of sliding holes are opened on the cylinder body, and sliding rods are slidably connected in the sliding holes, and one end of the sliding rods is respectively fixed on the fixing plate. A control ring is fixedly connected to the other end of the sliding rod, a fixing ring is fixedly connected in the cylinder, a filter cartridge is placed on the fixing ring, a top plate is detachably connected to the top of the cylinder, and a top plate is opened at the top of the top plate. A through hole is fixedly connected with an air inlet pipe, the top of the air inlet pipe is fixedly connected with a cleaning system, and the bottom of the cylinder body is communicated with an air outlet pipe.

Preferably, the cleaning system includes a mounting plate, the mounting plate is fixedly connected to the top of the air intake pipe, a first motor is mounted on the top of the mounting plate, and the bottom output end of the first motor penetrates the mounting plate and is fixedly connected There is a rotating rod, two cleaning plates are fixedly connected to the upper part of the rotating rod, and brushes are fixedly connected to the two cleaning plates.

Further, the bottom end of the cylinder body is provided with a dust removal hole.

Still further, the air intake pipe is welded on the top end of the mounting plate.

As a further solution of the present solution, a plurality of the limiting blocks are respectively connected in a plurality of hinged seats by rotating shafts.

As a further solution of this solution, a support ring is fixedly connected to the bottom of the cylinder body.

On the basis of the foregoing solution, the bottom end of the support ring is fixedly connected with a plurality of support legs.

Further on the basis of the foregoing solution, the bottom ends of the plurality of supporting legs are fixedly connected with anti-skid pads.

(3) Beneficial effects

Compared with the prior art, the utility model provides a filter device of a bag filter for crushing clean coal, which has the following beneficial effects:

In the utility model, the fixed plate fixedly connected at the other end of the sliding rod is driven to move by the control rings fixedly connected on the plurality of sliding rods, and the limit block which is rotatably connected in the hinge seat is driven to support, and the limit block is used to pass the limit block. The spring of the fixed connection rebounds to fix the filter cartridge placed on the fixing ring, and the cleaning system fixedly connected to the top of the intake pipe moves to clean the filter cartridge. Therefore, the clean coal crushing bag The filter device of the type dust collector is easy to disassemble the filter screen when in use, and it is easy to clean the filter screen, and the use flexibility is high.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is a three-dimensional schematic diagram of the cooperation of a control ring, a fixing ring and a filter cartridge of the present invention;

Fig. 3 is the partial enlarged structure schematic diagram of the place A in Fig. 2 of the utility model;

4 is a schematic three-dimensional structural diagram of the cooperation of the first motor, the rotating rod, the cleaning plate, etc. of the present invention.

In the figure: 1. Cylinder body; 2. Hinged seat; 3. Limit block; 4. Fixed plate; 5. Spring; 6. Slide rod; 7. Control ring; 8. Fixed ring; 9. Filter cartridge; 10. Top plate; 11. Air outlet pipe; 12. Mounting plate; 13. First motor; 14. Rotating rod; 15. Cleaning plate; 16. Brush; 17. Support ring; 18. Support leg.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example

Please refer to Figures 1-4, a filter device of a bag filter for crushing clean coal, including a cylinder body 1, a support ring 17 is fixedly connected to the bottom of the cylinder body 1, so as to facilitate the fixing of the cylinder body 1, the support ring 17 A plurality of support legs 18 are fixedly connected to the bottom end of the support leg 18, so as to support it for work and increase its stability. The bottom end of the body 1 is provided with a dust removal hole, so as to facilitate the collection operation of the cleaned dust. A plurality of hinge seats 2 are fixedly connected in the cylinder body 1, and a limit block 3 is rotatably connected to the plurality of hinge seats 2. The limit blocks 3 are respectively connected in the plurality of hinge seats 2 by rotating shafts, so that the rotation is relatively smooth and not easy to fall off during the rotation. The plate 4 is fixedly connected with a spring 5, and the other ends of the multiple springs 5 are in contact with the inner side wall of the cylinder body 1. The cylinder body 1 is provided with a plurality of sliding holes, and a sliding rod 6 is slidably connected in the plurality of sliding holes. , one end of the plurality of sliding rods 6 is fixedly connected to the fixed plate 4, the other end of the plurality of sliding rods 6 is fixedly connected with a control ring 7, a fixed ring 8 is fixedly connected in the cylinder 1, and a filter is placed on the fixed ring 8 The top of the cylinder 9, the top of the cylinder 1 is detachably connected with the top plate 10, the top of the top plate 10 is provided with a through hole, the through hole is fixedly connected with an air intake pipe, and the air intake pipe is welded on the top of the mounting plate 12, so that it is easier to operate when connecting , and the overall connection strength is relatively high, the stability of the connection is good, and the service life is long. The mounting plate 12 is fixedly connected to the top of the air intake pipe, the top of the mounting plate 12 is mounted with a first motor 13, the bottom output end of the first motor 13 penetrates the mounting plate 12 and is fixedly connected with a rotating rod 14, and the upper part of the rotating rod 14 is fixedly connected There are two cleaning plates 15 , and brushes 16 are fixedly connected to the two cleaning plates 15 , so as to facilitate the cleaning operation of the filter cartridge 9 .

It should be further explained that the first motor 13 in this embodiment is a conventional device known to those skilled in the art that is purchased on the market, and the model can be selected or customized according to actual needs. It is used without improving its structure and function. For those skilled in the art, its setting method, installation method and electrical connection method can be adjusted according to the requirements of its instruction manual. It will be described again, and the first motor 13 is provided with a control switch matched with it, and the installation position of the control switch is selected according to the actual use requirements, so as to facilitate the operation and control of the operator.

To sum up, when the filter device of the bag filter for crushing clean coal is in use, first place the filter device of the bag filter for crushing clean coal at the place where it needs to be used, and pass through the plurality of sliding bars 6 The upper fixed control ring 7 drives the fixed plate 4 fixedly connected to the other end of the sliding rod 6 to move, and drives the limit block 3 that is rotatably connected in the hinge seat 2 for support, and uses the spring fixedly connected on the limit block 3 to move. 5 to rebound, so as to fix the filter cartridge 9 placed on the fixing ring 8, and then start the first motor 13 to move through the first motor 13 installed at the top of the mounting plate 12, and drive the output of the first motor 13 The rotating rod 14 fixedly connected at the end rotates, thereby driving the cleaning plate 15 and the brush 16 fixedly connected on the rotating rod 14 to clean the filter cartridge 9 .

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. The filtering device of the bag type dust collector for crushing clean coal comprises a barrel body (1) and is characterized in that a plurality of hinged seats (2) are fixedly connected in the barrel body (1), a plurality of limiting blocks (3) are rotatably connected in the hinged seats (2), a plurality of fixing plates (4) are fixedly connected at the bottoms of the limiting blocks (3), springs (5) are fixedly connected on the fixing plates (4), the other ends of the springs (5) are contacted with the inner side wall of the barrel body (1), a plurality of sliding holes are formed in the barrel body (1), sliding rods (6) are slidably connected in the sliding holes, one ends of the sliding rods (6) are fixedly connected on the fixing plates (4) respectively, a control ring (7) is fixedly connected at the other ends of the sliding rods (6), a fixing ring (8) is fixedly connected in the barrel body (1), fixed ring (8) is last to have placed cartridge filter (9), the top of barrel (1) can be dismantled and be connected with roof (10), the through-hole has been seted up on the top of roof (10), through-hole department fixedly connected with intake pipe, the top fixedly connected with clearance system of intake pipe, the bottom intercommunication of barrel (1) has outlet duct (11).

2. The filtering device of the bag type dust collector for crushing clean coal as claimed in claim 1, wherein the cleaning system comprises a mounting plate (12), the mounting plate (12) is fixedly connected to the top end of the air inlet pipe, a first motor (13) is installed on the top end of the mounting plate (12), the bottom output end of the first motor (13) penetrates through the mounting plate (12) and is fixedly connected with a rotating rod (14), two cleaning plates (15) are fixedly connected to the upper end of the rotating rod (14), and two brushes (16) are fixedly connected to the two cleaning plates (15).

3. The filtering device of the bag filter for crushing clean coal as claimed in claim 2, wherein the bottom end of the cylinder (1) is provided with a dust removing hole.

4. The filter device of a bag filter for crushing clean coal according to claim 3, wherein the air inlet pipe is welded to the top end of the mounting plate (12).

5. The filtering device of a bag filter for crushing clean coal as claimed in claim 4, wherein the plurality of limiting blocks (3) are respectively rotatably connected in the plurality of hinged seats (2) through rotating shafts.

6. A filter unit of a bag filter for crushing clean coal according to claim 5, wherein a support ring (17) is fixedly connected to the bottom of the barrel (1).

7. The filter device of a clean coal crushing bag collector as claimed in claim 6, wherein a plurality of support legs (18) are fixedly connected to the bottom end of the support ring (17).

8. The filtering device of a bag filter for crushing clean coal as claimed in claim 7, wherein the bottom ends of the supporting legs (18) are all fixedly connected with anti-slip gaskets.

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