Dust remover with fire retardant device

By setting a fire retardant plate and a side deflector in the dust collector, and using a induced fan to disperse the spark in the dust gas, the safety hazards of traditional dust collectors in high-temperature environments are solved, and the service life and filtration effect of the equipment are improved.

CN222151330UActive Publication Date: 2024-12-13SHANGHAI FENGJING ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202420240761.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-01
Publication Date
2024-12-13
Estimated Expiration
2034-02-01

AI Technical Summary

Technical Problem

Traditional dust collectors have safety hazards in high-temperature, flammable and explosive production environments, and the fire prevention measures are inefficient and not durable, which cannot effectively prevent Mars from damaging equipment.

Method used

A dust collector with a fire arrester was designed. By installing a fire arrester, a side deflector and a movable plate in the dust chamber, the induced fan was used to transfer Mars in the dust gas through the fire arrester and the side deflector. Collision and dispersion, reduce Mars' number and replace it with a removable mounting bracket after the fire retardant board is aged.

Benefits of technology

It effectively eliminates Mars in dust gas, improves the safety and service life of the filter cartridge, ensures the filtering effect of the dust collector, avoids safety hazards caused by direct contact with the filter cartridge of Mars, and is simple to maintain and convenient to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of dust removers, in particular to a dust remover with a fire retardant device, which comprises a machine body, a dust removal cabin is arranged on one side in the machine body, a plurality of filter cartridges are arranged on one side in the cabin body, a pipe orifice is arranged on the other side in the cabin body, the pipe orifice is connected with an air inlet pipe, and side guide plates are arranged on two sides far away from the pipe orifice. Wherein a fire-retardant plate is arranged between the filter cartridge and the side guide plate through a mounting frame, and a movable plate is arranged in the middle of the fire-retardant plate. According to the dust removal device, dust particles enter the dust removal cabin under the action of the induced draft fan, sparks possibly contained in dust gas can be eliminated through the arrangement of the fire retardant plate and the side flow guide plate in the dust removal cabin, safe production and operation of the filter cartridge are guaranteed, the fire retardant plate can be replaced after being aged in the later period through the detachable mounting frame, and the dust removal device is convenient to use. Operation is convenient, maintenance is easy, the service life of the fire retardant plate is effectively prolonged, the filtering effect of the dust remover is guaranteed, and potential safety hazards caused by direct contact between sparks and the filter cartridge are avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of dust collectors, in particular to a dust collector with a fire arrester. Background Art

[0002] A dust collector is a device used to capture and separate dust particles suspended in air or gas. It is usually used to purify air or gas to meet the needs of environmental protection, industrial production and public places. The dust collector separates dust particles from the airflow through various principles, such as gravity, inertia, centrifugal force, electric field force, etc., so as to achieve the purpose of purification. According to different application requirements and dust characteristics, there are many different types of dust collectors, such as mechanical dust collectors, wet dust collectors, electrostatic dust collectors, etc.

[0003] At present, dust collectors are widely used in high-temperature, flammable and explosive production industries such as boiler manufacturing, such as medium-frequency furnace dust collectors, coal-fired boiler dust collectors, rotary kiln dust collectors, lime kiln dust collectors, etc., and traditional dust collectors can no longer meet their use needs. In actual use, due to the presence of some unburned sparks in these exhaust gases, there are likely to be certain safety hazards, and even damage to the dust collector body. Most of the fireproof dust collectors on the market only add a layer of partitions for fire prevention, and their dust removal efficiency is low. After long-term use, the partitions will age and further damage the dust collector. Therefore, there is an urgent need for a dust collector with a fire-blocking device. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a dust collector with a fire arrester.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A dust collector with a fire-blocking device comprises a body, wherein a dust removal cabin is arranged on one side of the interior of the body, a plurality of filter cartridges are arranged on one side of the cabin, and a pipe opening is opened on the other side, the pipe opening is connected to an air inlet pipe, and side guide plates are arranged on both sides away from the pipe opening, wherein a fire-blocking plate is arranged between the filter cartridge and the side guide plate via a mounting frame, and a movable plate is arranged in the middle of the fire-blocking plate.

[0007] In addition, a preferred structure is that an air inlet pipe is provided on one side of the machine body, and the air inlet pipe is connected to the dust removal chamber inside the machine body.

[0008] In addition, a preferred structure is that a plurality of side guide plates are provided on one side of the interior of the dust removal chamber, one end of each side guide plate is arc-shaped, and a fire-blocking plate is provided on the side opposite to the side guide plate.

[0009] In addition, a preferred structure is that magnetic lock grooves are provided on both sides of the inner wall of the dust removal chamber, one end of the magnetic lock groove is connected to one end of the side guide plate, and a notch is opened on the other side of the magnetic lock groove, and the notch is connected to the connecting block through a magnetic lock block.

[0010] In addition, a preferred structure is that the connection blocks are installed on both sides of the mounting frame, and a handle is provided on the outer side of the connection block, and a magnetic locking block is provided on the inner side.

[0011] In addition, a preferred structure is that a gap is left on both sides of the mounting frame, and fire-blocking plates are provided on both sides of the middle of the mounting frame, a movable plate is connected between the fire-blocking plates, and both sides of the movable plate are connected to the fire-blocking plates through clamping blocks.

[0012] In addition, a preferred structure is that an arc-shaped guide plate is provided on one side of each of the fire-blocking plates, and a plurality of guide grooves are provided on the arc-shaped guide plate.

[0013] In addition, a preferred structure is that a sealing door is rotatably installed on one side of the dust removal chamber.

[0014] In addition, a preferred structure is that an induced draft fan is provided at the bottom of the machine body, and the induced draft fan is connected to the dust removal chamber.

[0015] In addition, a preferred structure is that one side of the mounting frame is connected to the fire barrier plate through a connecting buckle plate, and the two sides of the connecting buckle plate are connected to the movable plate through clamping blocks.

[0016] The beneficial effects of the utility model are:

[0017] In the utility model, under the action of the induced draft fan, dust particles enter the dust removal chamber and pass through the internal fire barrier plate and side guide plates, so that sparks that may be contained in the dust gas can be eliminated, thereby ensuring the safe production operation of the filter cartridge. Moreover, through the detachable mounting bracket, the fire barrier plate can be replaced after aging in the later stage. Not only is it convenient to operate and simple to maintain, but it also effectively improves the service life of the fire barrier plate, thereby ensuring the filtering effect of the dust collector and avoiding safety hazards caused by sparks directly contacting the filter cartridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the structure of a dust removal chamber of a dust collector with a fire arresting device proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the front structure of a dust collector with a fire-blocking device proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the external structure of a dust collector with a fire-blocking device proposed by the utility model;

[0021] Figure 4 A schematic diagram of the structure of a dust collector with a fire-blocking device proposed by the utility model;

[0022] Figure 5 A schematic diagram of a movable plate structure of a dust collector with a fire-blocking device proposed by the utility model;

[0023] Figure 6 The utility model provides a schematic diagram of the structure of an arc-shaped guide plate of a dust collector with a fire-blocking device.

[0024] In the figure, 1 is a machine body, 2 is an air inlet duct, 3 is an induced draft fan, 4 is a sealing door, 5 is a fire barrier, 51 is a movable plate, 511 is a card block, 6 is a filter cartridge, 7 is a side guide plate, 8 is a mounting frame, 81 is a handle, 82 is a connecting block, 821 is a magnetic lock block, 9 is a magnetic lock slot, 10 is an arc guide plate, 11 is a connecting buckle plate, and 12 is a dust removal cabin. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Reference Figure 1-6 A dust collector with a fire-blocking device comprises a body 1, a dust removal cabin 12 is arranged on one side of the interior of the body 1, a plurality of filter cartridges 6 are arranged on one side of the cabin, and a pipe opening is opened on the other side, the pipe opening is connected to an air inlet pipe 2, and side guide plates 7 are arranged on both sides away from the pipe opening, wherein a fire-blocking plate 5 is arranged between the filter cartridge 6 and the side guide plate 7 through a mounting frame 8, and a movable plate 51 is arranged in the middle of the fire-blocking plate 5.

[0027] An air inlet pipe 2 is provided on one side of the machine body 1 , and the air inlet pipe 2 is connected to a dust removal chamber 12 inside the machine body 1 .

[0028] Moreover, a plurality of side guide plates 7 are arranged on one side of the interior of the dust removal chamber 12 , one end of each side guide plate 7 is arc-shaped, and a fire-blocking plate 5 is arranged on the side opposite to the side guide plate 7 .

[0029] In addition, magnetic locking grooves 9 are provided on both sides of the inner wall of the dust removal chamber 12, one end of the magnetic locking groove 9 is connected to one end of the side guide plate 7, and a notch is opened on the other side of the magnetic locking groove 9, and the notch is connected to the connecting block 82 through a magnetic locking block 821.

[0030] Meanwhile, the connection blocks 82 are installed on both sides of the mounting frame 8 , and a handle 81 is provided on the outer side of the connection block 82 , and a magnetic locking block 821 is provided on the inner side.

[0031] Furthermore, a gap is left on both sides of the mounting frame 8, and fire-blocking plates 5 are provided on both sides of the middle of the mounting frame 8, a movable plate 51 is connected between the fire-blocking plates 5, and both sides of the movable plate 52 are connected to the fire-blocking plates 5 through a clamping block 511.

[0032] Furthermore, an arc-shaped guide plate 10 is provided on one side of each fire-blocking plate 5, and a plurality of guide grooves are provided on the arc-shaped guide plate 10. The guide plate 10 can improve the gas passing rate and enhance its filtering effect.

[0033] In addition, a sealing door 4 is rotatably mounted on one side of the dust removal chamber 12. The sealing door 4 can ensure the stability of the internal operation of the dust removal chamber 12.

[0034] In addition, an induced draft fan 3 is provided at the bottom of the machine body 1, and the induced draft fan 3 is connected to the dust removal chamber 12. Under the action of the induced draft fan 3, dust particles can be introduced into the dust removal chamber for dust removal.

[0035] One side of the mounting frame 8 is connected to the fire-blocking plate 5 via a connecting buckle plate 11 , and two sides of the connecting buckle plate 11 are connected to the movable plate 51 via clamping blocks 511 .

[0036] In this embodiment, the mounting frame 8 is installed in the dust removal chamber 12, and is connected to the magnetic lock groove 9 set on one side of the side guide plate 7 through the connecting block 82 set on one side of the mounting frame 8, and the frame structure of the mounting frame 8 can be more effectively limited and installed through the plate groove of the dust removal chamber 12, thereby ensuring the convenience of installation of the mounting frame 8. In actual use, under the action of the induced draft fan 3, dust particles enter the dust removal chamber 12 through the air inlet pipe 2, and the gas is dispersed and guided by the wavy fire barrier plate 5, and some sparks that may exist in the gas will collide with the fire barrier plate 5 and the movable plate 51 when contacting the fire barrier plate 5, and reduce a part of the sparks. At the same time, the gas continuously collides with the side guide plates 7 set on both sides through the fire barrier plate 5, and finally enters the filter cartridge 6 cavity through the arc-shaped guide plates 10 set on both sides of the mounting frame 8 for filtration.

[0037] After long-term use, the sealing door 4 on one side can be opened, and the mounting frame 8 can be pulled out from the magnetic lock slot 9 through the handle 81, and the movable plate 51 in the middle can be removed through the block 511, and the new movable plate 51 can be inserted into the connecting buckle plates 11 on both sides.

[0038] In the utility model, under the action of the induced draft fan 3, dust particles enter the dust removal chamber 12 and pass through the internal fire barrier plate 5 and the side guide plate 7, so that sparks that may be contained in the dust gas can be eliminated, thereby ensuring the safe production operation of the filter cartridge 6. Moreover, through the detachable mounting frame, the fire barrier plate 5 can be replaced after aging in the later stage, which is not only convenient to operate and simple to maintain, but also effectively improves the service life of the fire barrier plate 5, thereby ensuring the filtering effect of the dust collector and avoiding sparks directly contacting the filter cartridge 6 to cause safety hazards.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A dust collector with a fire arrester, comprising a body (1), characterized in that: A dust removal cabin (12) is provided on one side of the interior of the machine body (1), a plurality of filter cartridges (6) are provided on one side of the cabin body, and a pipe opening is provided on the other side, the pipe opening is connected to the air inlet pipe (2), and side guide plates (7) are provided on both sides away from the pipe opening, wherein a fire barrier plate (5) is provided between the filter cartridge (6) and the side guide plate (7) via a mounting frame (8), and a movable plate (51) is provided in the middle of the fire barrier plate (5).

2. A dust collector with a fire arrester according to claim 1, characterized in that: An air inlet pipe (2) is provided on one side of the machine body (1), and the air inlet pipe (2) is connected to a dust removal chamber (12) inside the machine body (1).

3. A dust collector with a fire arrester according to claim 1, characterized in that: A plurality of side guide plates (7) are arranged on one side of the interior of the dust removal chamber (12), one end of each side guide plate (7) is arc-shaped, and a fire-blocking plate (5) is arranged on the side opposite to the side guide plate (7).

4. A dust collector with a fire arrester according to claim 3, characterized in that: Magnetic locking grooves (9) are provided on both sides of the inner wall of the dust removal chamber (12), one end of the magnetic locking groove (9) is connected to one end of the side guide plate (7), and a notch is provided on the other side of the magnetic locking groove (9), and the notch is connected to the connecting block (82) via a magnetic locking block (821).

5. A dust collector with a fire arrester according to claim 4, characterized in that: The connecting block (82) is installed on both sides of the mounting frame (8), and a handle (81) is arranged on the outside of the connecting block (82), and a magnetic locking block (821) is arranged on the inside.

6. A dust collector with a fire arrester according to claim 1, characterized in that: A gap is left on both sides of the mounting frame (8), and fire-blocking plates (5) are arranged on both sides of the middle of the mounting frame (8), and a movable plate (51) is connected between the fire-blocking plates (5), and both sides of the movable plate (51) are connected to the fire-blocking plates (5) through clamping blocks (511).

7. A dust collector with a fire arrester according to claim 1, characterized in that: An arc-shaped flow guide plate (10) is provided on one side of each fire-blocking plate (5), and a plurality of flow guide grooves are provided on the arc-shaped flow guide plate (10).

8. A dust collector with a fire arrester according to claim 1, characterized in that: A sealing door (4) is rotatably mounted on one side of the dust removal chamber (12).

9. A dust collector with a fire arrester according to claim 1, characterized in that: An induced draft fan (3) is provided at the bottom of the machine body (1), and the induced draft fan (3) is connected to the dust removal chamber (12).

10. A dust collector with a fire arrester according to claim 1, characterized in that: One side of the mounting frame (8) is connected to the fire-blocking plate (5) via a connecting buckle plate (11), and two sides of the connecting buckle plate (11) are connected to the movable plate (51) via clamping blocks (511).

Citation Information

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