Intelligent pulse dust collector with metal filter bag

By working together with the drive components and the vibration crushing components, the problem of dust agglomeration and clogging is solved, and the dust is quickly crushed and discharged, ensuring the normal operation of the dust collector.

CN224252354UActive Publication Date: 2026-05-19HEBEI ZHENXIN DUST REMOVAL EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI ZHENXIN DUST REMOVAL EQUIPMENT CO LTD
Filing Date
2025-05-12
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Clumps of dust can easily accumulate at the dust outlet of the metal filter bag intelligent pulse dust collector, causing blockage.

Method used

The system employs a drive assembly and a vibration crushing assembly. The drive motor rotates the first and second pulleys, which in turn rotate the rectangular tube, L-shaped block, and crushing rod in the vibration crushing assembly. The spring pushes the rollers to collide with the inner wall of the chamber, generating vibration and thus crushing and separating the clumps of dust.

Benefits of technology

It effectively prevents dust from clumping and clogging, enables rapid dust crushing and discharge, reduces dust splashing on the inner wall of the chamber, and ensures the normal operation of the dust collector.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224252354U_ABST
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Abstract

The utility model relates to the technical field of dust removers, and discloses a metal filter bag intelligent pulse dust remover, which comprises a dust remover main body, a driving assembly and a vibration crushing assembly, the dust remover main body comprises a box body, a dust discharge port arranged at the bottom of the box body, a filter bag fixedly arranged in the cavity of the box body, and a pulse cleaning assembly arranged on the outer wall of the box body. By arranging the driving assembly and the vibrating and smashing assembly, the driving assembly can drive the vibrating and smashing assembly to continuously rotate, and in the rotating process of the vibrating and smashing assembly, caked dust falling from the upper portion can be smashed and separated; and when the dust on the surface of the filter bag is cleaned, the dust is prone to splashing on the inner wall of the box body, at the moment, vibration generated by rotation of the vibration crushing assembly can shake the box body, and therefore the dust is discharged in a vibration mode.
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Description

Technical Field

[0001] This application relates to the field of dust collector technology, specifically to a metal filter bag intelligent pulse dust collector. Background Technology

[0002] The metal filter bag intelligent pulse dust collector is a high-efficiency and intelligent dust removal device with wide applications in the industrial field. For example, in the process of steel smelting, the flue gas from equipment such as blast furnaces, converters, and electric furnaces contains a large amount of metal oxides and dust. This dust collector can effectively purify the flue gas, reduce environmental pollution, and recover valuable dust resources.

[0003] Dust-laden gas enters the housing under the suction of the fan. The gas then passes through the filter bags, which separate the dust from the gas. The separated dust adheres to the outer surface of the filter bags. When it is necessary to separate the dust from the filter bags, the pulse valve is activated, and the air tank pressurizes the gas and blows it into the inside of the filter bags. At this time, the dust adhering to the outer wall of the filter bags will be separated.

[0004] When the dust-laden gas contains a high amount of moisture, the dust adhering to the surface of the filter bag will clump together due to the moisture. When the filter bag is cleaned by pulsed gas, the clumps of dust are likely to accumulate at the dust outlet of the housing, causing blockage. Utility Model Content

[0005] The purpose of this application is to provide a metal filter bag intelligent pulse dust collector to solve the problem mentioned in the background art that the agglomerated dust easily accumulates at the dust discharge port of the housing, causing blockage.

[0006] To achieve the above objectives, this application provides the following technical solution: This utility model provides a metal filter bag intelligent pulse dust collector, comprising: a dust collector body, a drive assembly, and a vibration and crushing assembly. The dust collector body consists of a housing, a dust discharge port located at the bottom of the housing, filter bags fixed inside the housing cavity, and a pulse cleaning assembly located on the outer wall of the housing. The drive assembly is located inside the dust discharge port, and the vibration and crushing assembly is located on the drive assembly. The vibration and crushing assembly includes a fixed base located on the drive assembly, a rectangular tube welded to the perimeter of the outer wall of the fixed base, an L-shaped block slidably connected inside the rectangular tube, a positioning plate welded to the outer wall of the rectangular tube, a second shaft welded to the outer wall of the L-shaped block, the second shaft slidably located inside the positioning plate, a spring sleeved on the second shaft, a crushing rod welded to the rectangular tube and the L-shaped block, and a protrusion welded to the inner wall of the housing.

[0007] By adopting the above technical solution, dust can be quickly broken up and separated by vibration, which can cause the dust to fall into the crushing area.

[0008] Preferably, the vibratory crushing assembly further includes rollers fixed on the L-shaped block.

[0009] By adopting the above technical solution, the roller can provide a smoother displacement of the L-shaped block after contacting the protrusion.

[0010] Preferably, the drive assembly includes a drive motor fixed to the outer wall of the dust discharge port, a connecting shaft fixed to the output end of the drive motor, and a first pulley disposed on the connecting shaft of the drive motor.

[0011] By adopting the above technical solution, the drive motor can drive the No. 1 pulley to achieve stable rotation through the connecting shaft.

[0012] Preferably, the drive assembly further includes a fixing block welded to the inner wall of the dust discharge port, the fixing block having a bearing inside, and a first shaft disposed within the bearing of the fixing block.

[0013] By adopting the above technical solution, shaft number one can achieve stable rotation inside the bearing of the fixed block.

[0014] Preferably, a fixing seat is fixedly provided at the top end of the first shaft.

[0015] By adopting the above technical solution, the fixed seat can be connected to the first shaft, thereby enabling the fixed seat to rotate synchronously during the rotation of the first shaft.

[0016] Preferably, the drive assembly further includes a second pulley disposed at the bottom end of the first shaft, and a wide belt sleeved on the second pulley and the first pulley.

[0017] By adopting the above technical solution, the wide belt can drive the No. 2 pulley to rotate synchronously with the No. 1 pulley.

[0018] In summary, this application has the following beneficial effects: by providing a driving component and a vibrating shredding component, the driving component can drive the vibrating shredding component to rotate continuously. During the rotation of the vibrating shredding component, it can shred and separate the clumps of dust falling from above, so that the shredded dust can be easily discharged from the dust outlet of the housing. Moreover, when the dust on the surface of the filter bag is cleaned, dust is easily generated and splashed on the inner wall of the housing. At this time, the vibration generated by the rotation of the vibrating shredding component can cause the housing to shake, thereby vibrating and discharging the dust. Attached Figure Description

[0019] Figure 1 This is a three-dimensional top view of the structure of this application;

[0020] Figure 2 This is a three-dimensional cross-sectional structural diagram of the present application;

[0021] Figure 3 This is a three-dimensional structural diagram of the drive component and the vibration pulverizing component of this application.

[0022] In the diagram: 1. Housing; 2. Dust outlet; 3. Filter bag; 4. Pulse cleaning assembly; 5. Drive assembly; 501. Drive motor; 502. Pulley No. 1; 503. Fixing block; 504. Shaft No. 1; 505. Pulley No. 2; 506. Wide belt; 6. Vibrating agitator assembly; 601. Fixing seat; 602. Rectangular tube; 603. L-shaped block; 604. Positioning plate; 605. Shaft No. 2; 606. Spring; 607. Roller; 608. Agitator rod; 609. Protrusion. Detailed Implementation

[0023] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0024] The following is in conjunction with the appendix Figure 1-3 The embodiments of this application will be described in further detail. Example

[0025] Please see Figures 1-3 This embodiment provides a technical solution: a metal filter bag intelligent pulse dust collector, including: a housing 1, a dust discharge port 2, a filter bag 3, a pulse cleaning component 4, a drive component 5, and a vibration crushing component 6;

[0026] The dust collector body consists of a housing 1, a dust discharge port 2 located at the bottom of the housing 1, filter bags 3 fixed inside the cavity of the housing 1, and a pulse cleaning assembly 4 located on the outer wall of the housing 1. The pulse cleaning assembly 4 consists of an air tank, a pulse valve located at the air outlet of the air tank, and a nozzle located on the pulse valve. The above is the prior art and will not be described in detail below.

[0027] The drive assembly 5 is located inside the dust outlet 2, and the vibration and crushing assembly 6 is located on the drive assembly 5. The vibration and crushing assembly 6 includes a fixed base 601 located on the drive assembly 5, a rectangular tube 602 welded to the outer wall of the fixed base 601, an L-shaped block 603 slidably connected inside the rectangular tube 602, a positioning plate 604 welded to the outer wall of the rectangular tube 602, a second shaft 605 welded to the outer wall of the L-shaped block 603, the second shaft 605 being slidably located inside the positioning plate 604, a spring 606 sleeved on the second shaft 605, a crushing rod 608 welded to the rectangular tube 602 and the L-shaped block 603, a protrusion 609 welded to the inner wall of the housing 1, and a roller 607 fixed on the L-shaped block 603.

[0028] Dust-laden gas is conveyed through the air inlet of housing 1. The dust-laden gas will then pass through filter bag 3 to separate the dust from the gas. The separated gas will be discharged through the air outlet of housing 1. When the filter bag 3 needs to be cleaned regularly, the pulse cleaning component 4 is activated. When the pulse cleaning component 4 is working, it can open the pulse valve, which will provide gas from the air tank to be sprayed out at high pressure through the nozzle. The high-pressure gas will blow the inside of the filter bag 3, separating the dust attached to the outer wall of the filter bag 3. At this time, the drive component 5 drives the vibration and crushing component 6 to operate, thereby quickly discharging the dust separated from the filter bag 3 from the dust discharge port 2.

[0029] During the rotation of shaft 504, the fixed seat 601 on shaft 504 can rotate synchronously. Because the rectangular tube 602 is welded to the outer wall of the fixed seat 601, the L-shaped block 603 inside the rectangular tube 602 can slide within the positioning plate 604 via shaft 605. At this time, the spring 606 can push the roller 607 on the L-shaped block 603 to adhere to the inner wall of the box 1. The agitator 608 is welded to the rectangular tube 602 and the L-shaped block 603 to agitate the clumps of dust. When the roller 607 rotates to the position of the protrusion 609, the protrusion 609 will squeeze the L-shaped block 603 to shrink into the rectangular tube 602. When the roller 607 no longer contacts the protrusion 609, the spring 606 will quickly push the roller 607 on the L-shaped block 603 to move, and the roller 607 will collide with the box 1 to generate vibration. Example

[0030] Please see Figures 1-3 This embodiment provides a technical solution: a metal filter bag intelligent pulse dust collector, including: a drive motor 501, a first pulley 502, a fixing block 503, a first shaft 504, a second pulley 505, and a wide belt 506;

[0031] The drive assembly 5 includes a drive motor 501 fixed on the outer wall of the dust discharge port 2, a connecting shaft fixed on the output end of the drive motor 501, a first pulley 502 set on the connecting shaft of the drive motor 501, a fixing block 503 welded to the inner wall of the dust discharge port 2, a bearing set inside the fixing block 503, a first shaft 504 set inside the bearing of the fixing block 503, a fixing seat 601 fixed at the top of the first shaft 504, a second pulley 505 set at the bottom of the first shaft 504, and a wide belt 506 sleeved on the second pulley 505 and the first pulley 502.

[0032] Starting the drive motor 501 will drive the first pulley 502 on the output end to rotate. During the rotation of the first pulley 502, since the first pulley 502 is connected to the second pulley 505 through the wide belt 506, the second pulley 505 will be driven to rotate synchronously. The second pulley 505 is connected to the first shaft 504. At this time, the first shaft 504 can stably drive the vibrating and crushing component 6 to rotate inside the bearing of the fixed block 503.

[0033] The implementation principle of the intelligent pulse dust collector for metal filter bags in this application is as follows:

[0034] First, the dust-laden gas is conveyed through the air inlet of the housing 1. At this time, the dust-laden gas will pass through the filter bag 3 to separate the dust from the gas. The separated gas is discharged through the air outlet of the housing 1. When the filter bag 3 needs to be cleaned regularly, the pulse cleaning component 4 is activated. When the pulse cleaning component 4 is working, it can open the pulse valve. At this time, the pulse valve will provide the gas in the air tank to be sprayed out at high pressure through the nozzle. At this time, the high-pressure gas will blow the inside of the filter bag 3, and the dust attached to the outer wall of the filter bag 3 will be separated. Then, the drive component 5 drives the vibration and crushing component 6 to operate, so that the dust separated from the filter bag 3 can be quickly discharged from the dust outlet 2.

[0035] Secondly, starting the drive motor 501 will drive the first pulley 502 on the output end to rotate. During the rotation of the first pulley 502, since the first pulley 502 is connected to the second pulley 505 through the wide belt 506, the second pulley 505 will be driven to rotate synchronously. The second pulley 505 is connected to the first shaft 504. At this time, the first shaft 504 can stably drive the vibrating and crushing component 6 to rotate inside the bearing of the fixed block 503.

[0036] Finally, during the rotation of the first shaft 504, the fixed seat 601 on the first shaft 504 can be driven to rotate synchronously. Because the rectangular tube 602 is welded to the outer wall of the fixed seat 601, the L-shaped block 603 inside the rectangular tube 602 can slide within the positioning plate 604 via the second shaft 605. At this time, the spring 606 can push the roller 607 on the L-shaped block 603 to adhere to the inner wall of the box 1. At this time, the agitator 608 is welded to the rectangular tube 602 and the L-shaped block 603, thereby agitating the clumps of dust. When the roller 607 rotates to the position of the protrusion 609, the protrusion 609 will squeeze the L-shaped block 603 to shrink into the interior of the rectangular tube 602. When the roller 607 no longer continues to contact the protrusion 609, the spring 606 will quickly push the roller 607 on the L-shaped block 603 to move, and the roller 607 will collide with the box 1 to generate vibration.

[0037] It will be apparent to those skilled in the art that this application is not limited to the details of the exemplary embodiments described above, and that this application can be implemented in other specific forms without departing from the spirit or essential characteristics of this application. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this application is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this application. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A smart pulse dust collector for metal filter bags, characterized in that, include: The dust collector body consists of a housing (1), a dust discharge port (2) located at the bottom of the housing (1), a filter bag (3) fixed inside the cavity of the housing (1), and a pulse cleaning assembly (4) located on the outer wall of the housing (1). Drive assembly (5), said drive assembly (5) is disposed inside dust outlet (2); Vibrating grinding assembly (6), the vibrating grinding assembly (6) is mounted on the drive assembly (5), the vibrating grinding assembly (6) includes a fixed seat (601) mounted on the drive assembly (5), a rectangular tube (602) welded around the outer wall of the fixed seat (601), an L-shaped block (603) slidably connected inside the rectangular tube (602), a positioning plate (604) welded to the outer wall of the rectangular tube (602), a second shaft (605) welded to the outer wall of the L-shaped block (603), the second shaft (605) slidably mounted inside the positioning plate (604), a spring (606) sleeved on the second shaft (605), a grinding rod (608) welded to the rectangular tube (602) and the L-shaped block (603), and a protrusion (609) welded to the inner wall of the box (1).

2. The intelligent pulse dust collector for metal filter bags according to claim 1, characterized in that: The vibratory crushing assembly (6) also includes rollers (607) fixed on the L-shaped block (603).

3. The intelligent pulse dust collector for metal filter bags according to claim 1, characterized in that: The drive assembly (5) includes a drive motor (501) fixed on the outer wall of the dust outlet (2), a connecting shaft fixed on the output end of the drive motor (501), and a first pulley (502) set on the connecting shaft of the drive motor (501).

4. The intelligent pulse dust collector for metal filter bags according to claim 3, characterized in that: The drive assembly (5) also includes a fixing block (503) welded to the inner wall of the dust outlet (2), and a bearing is provided inside the fixing block (503), and a first shaft (504) is provided inside the bearing of the fixing block (503).

5. The intelligent pulse dust collector for metal filter bags according to claim 4, characterized in that: The top end of the first shaft (504) is fixed with a fixing seat (601).

6. The intelligent pulse dust collector for metal filter bags according to claim 4, characterized in that: The drive assembly (5) also includes a second pulley (505) located at the bottom of the first shaft (504) and a wide belt (506) sleeved on the second pulley (505) and the first pulley (502).