Bag type dust collector with dust discharging structure

By designing mechanical dust strips and movable plate structures in bag dust collectors and combining with pulse injection devices, the problem that the bag cannot be completely cleaned in the existing technology is solved, and efficient cleaning of the lower half of the bag is achieved, and equipment is simplified. The process of use.

CN222518072UActive Publication Date: 2025-02-25YANGZHOU SANMING ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421093890.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-02-25
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

During the use of existing bag dust collectors, the pulse jet device can only shake off the dust in the upper half of the cloth bag, and cannot completely clean the cloth bag, and it is complicated to clean it manually regularly, which affects the normal use of the equipment.

Method used

A bag dust collector with a dust removal structure was designed, using a mechanical dust removal strip structure and a movable plate structure. The motor connects the rotating shaft and dust removal strip to achieve mechanical cleaning of the lower half of the bag, and through a pulse injection device Clean up the blind spots in the upper half.

Benefits of technology

It realizes efficient cleaning of the lower half of the bag, reduces the operation of transmission removal and dust removal, greatly facilitates the use of bag dust collectors, and improves the cleaning efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222518072U_ABST
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Abstract

The utility model discloses a bag type dust collector with a dust discharging structure, which relates to the technical field of bag type dust collectors and comprises a dust collector body, a cloth bag is mounted in the dust collector body, a pulse jet device mounted at the top end in the dust collector is arranged on the upper portion of the cloth bag, and a device seat is fixedly mounted on one side of the lower end of the dust collector body. And a movable plate capable of sliding up and down is arranged in the device seat. According to the bag type dust removal mechanism designed by the utility model, a mechanical dust removal strip structure is arranged at the lower part in the cloth bag, an external motor is linked with an internal rotating shaft structure, the lower half part of the cloth bag is subjected to mechanical dust removal and dust removal dead angles with a pulse jet device, and meanwhile, the operation of transmission, disassembly and dust removal is omitted, so that the use of the bag type dust remover is greatly facilitated; when the motor is linked with the internal dust cleaning structure to move, the inclined block is in contact with the inclined surface, so that the movable plate mechanism moves up and down, and the lower half part in the cloth bag can be cleaned more efficiently and comprehensively.
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Description

Technical Field

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

[0002] Bag dust collectors are a common type of air filtration equipment. They use one or more bags to capture dust, pollutants and other particulate matter in the air. Its working principle is to use the fine pores and surface area of ​​the bags to capture particulate matter and fix it on the bags through air flow. Pulse jetting is an effective dust removal method for bag dust removal. The pulse jetting device is usually installed above the bag of the bag dust collector. Therefore, it can usually only shake the dust and particulate matter in the upper half of the bag off the bag, but cannot completely clean the bag. In addition, regular manual cleaning is also necessary. It is usually necessary to shut down the dust collector and remove the bag, which greatly affects the normal and continuous use of the bag dust collector. Therefore, the present invention proposes a bag dust collector with a dust removal structure to solve the problems mentioned in the above background technology. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a bag type dust collector with a dust discharging structure.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A bag-type dust collector with an ash unloading structure comprises a dust collector body, wherein a cloth bag is installed inside the dust collector body, a pulse jet device installed on the top of the dust collector is arranged on the upper part of the cloth bag, a device seat is fixedly installed on one side of the lower end of the dust collector body, a movable plate that slides up and down is arranged inside the device seat, the inner end of the movable plate is rotatably connected with a rotating shaft, a cleaning strip is arranged outside the rotating shaft, a motor is fixedly installed on the upper side of the outer side of the device seat, and the output shaft of the motor is drivingly connected with the internal rotating shaft, an ash unloading valve is installed at the lower part of the dust collector body, and an outlet valve is installed on the upper part of the ash unloading valve.

[0006] Preferably, the lower side of the movable plate is rotatably connected to transmission wheels on both sides, and the left and right transmission wheels are externally sleeved with corresponding transmission belts.

[0007] Preferably, the two transmission wheels are both rotatably connected to the lower side of the movable plate, and the left inner end transmission wheel is fixedly connected to the corresponding rotating shaft on the upper side.

[0008] Preferably, a rotating block is fixed on the lower side of the transmission wheel on the right side, and an inclined block is fixed on the outer side of the rotating block, an end face ring fixed in the device seat is provided on the lower side of the inclined block, and an inclined surface corresponding to the inclined block is provided on the upper side of the end face ring, when the inclined block on the rotating block contacts the inclined surface on the end face ring, the movable plate on it is resisted and slides up, the device inclined block completely rotates over the inclined surface, and the movable plate automatically falls down.

[0009] Preferably, a plug post located on the upper side of the movable plate is fixed to the upper side of the right transmission wheel, and a corresponding slot post is provided on the upper side of the plug post.

[0010] Preferably, the slot column slides up and down on the lower plug column, and the upper slot column is fixedly connected to the motor output shaft. The arrangement of the plug column and the slot column allows the movable plate to move up and down, providing a movable gap for the transmission between the motor output shaft and the lower transmission wheel.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The bag-type dust removal mechanism designed by the utility model is provided with a mechanical dust cleaning strip structure in the lower part of the bag. The internal shaft structure is linked by an external motor to mechanically clean the lower part of the bag. A pulse jet device is provided to clean the dead corners. At the same time, the operation of transmission disassembly and cleaning is omitted, which greatly facilitates the use of the bag-type dust collector.

[0013] 2. The movable plate structure provided in the utility model has an outer lower driving wheel connected with an inclined block structure, and cooperates with the inclined surface on the lower end ring. When the motor drives the internal dust cleaning structure to move, the contact between the inclined block and the inclined surface enables the movable plate mechanism to move up and down, which can more efficiently and comprehensively complete the cleaning of the lower half of the bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of a bag-type dust collector with a dust discharging structure proposed by the utility model;

[0015] Figure 2 This is a front cross-sectional structural schematic diagram of a bag-type dust collector with a dust discharge structure proposed by the utility model;

[0016] Figure 3 The utility model is a schematic diagram of the structure of a bag-type dust collector with a dust discharging structure.

[0017] In the figure: 1. Dust collector body; 2. Dust discharge valve; 3. Outlet valve; 4. Device seat; 5. Motor; 6. Movable plate; 7. Rotating shaft; 8. Dust cleaning strip; 9. Cloth bag; 10. Pulse jet device; 11. Transmission wheel; 12. Transmission belt; 13. Rotating block; 14. Inclined block; 15. End face ring; 16. Insert column; 17. Grooved column. DETAILED DESCRIPTION

[0018] 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.

[0019] Reference Figure 1-3 A bag dust collector with a dust discharging structure comprises a dust collector body 1, a cloth bag 9 is installed inside the dust collector body 1, a pulse jet device 10 installed on the top of the dust collector is arranged on the upper part of the cloth bag 9, a device seat 4 is fixedly installed on one side of the lower end of the dust collector body 1, a movable plate 6 sliding up and down is arranged inside the device seat 4, the inner end of the movable plate 6 is rotatably connected with a rotating shaft 7, and a dust cleaning strip 8 is arranged outside the rotating shaft 7. The pulse jet device 10 vibrates the upper half of the inner part of the cloth bag 9 to make the cloth bag expand and contract, thereby shaking off the dust and particulate matter attached to the cloth bag, and the lower side of the inner part of the cloth bag 9 is mechanically cleaned by the lower cleaning strip 8;

[0020] Furthermore, a motor 5 is fixedly installed on the upper side of the outer portion of the device seat 4, and the output shaft of the motor 5 is transmission-connected with the internal rotating shaft 7, a dust discharge valve 2 is installed at the lower portion of the dust collector body 1, and an outlet valve 3 is installed at the upper portion of the dust discharge valve 2, and transmission wheels 11 are rotationally connected to the left and right sides of the lower portion of the movable plate 6, and corresponding transmission belts 12 are sleeved on the outer portions of the left and right transmission wheels 11, and both transmission wheels 11 are rotationally connected to the lower side of the movable plate 6, and the left inner end transmission wheel 11 is fixedly connected to the corresponding rotating shaft 7 on the upper side, and the output shaft of the motor 5 is linked to the inner rotating shaft 7 through the transmission belt 12 and the transmission wheel 11, and the lower portion of the cloth bag 9 is cleaned through the dust cleaning strip 8 thereon;

[0021] Furthermore, a rotating block 13 is fixed to the lower side of the right transmission wheel 11, and an inclined block 14 is fixed to the outer side of the rotating block 13. An end face ring 15 fixed in the device seat 4 is arranged on the lower side of the inclined block 14, and an inclined surface corresponding to the inclined block 14 is arranged on the upper side of the end face ring 15. When the inclined block 14 on the rotating block 13 contacts the inclined surface on the end face ring 15, the movable plate 6 is resisted and slides up. The device inclined block 14 completely rotates over the inclined surface, and the movable plate 6 automatically falls down. A plug post 16 located on the upper side of the movable plate 6 is fixed to the upper side of the right transmission wheel 11, and a corresponding plug post 16 is arranged on the upper side of the plug post The slot column 17 slides up and down on the lower plug column 16, and the upper slot column 17 is fixedly connected to the output shaft of the motor 5. The arrangement of the plug column 16 and the slot column 17 allows the movable plate 6 to move up and down, providing a movable gap for the transmission of the output shaft of the motor 5 and the lower transmission wheel. The output shaft of the motor 5 is linked to the rotating shaft 7 at the inner end of the movable plate 6 through the slot column 17 and the plug column 16, and through the cooperation of the inclined block 14 and the inclined surface of the end face ring 15, the cleaning strip 8 mechanism at the inner end of the movable plate 6 moves up and down, so as to achieve a more comprehensive cleaning effect inside the cloth bag 9.

[0022] 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 bag dust collector with a dust discharge structure, comprising a dust collector body (1), characterized in that: A cloth bag (9) is installed inside the dust collector body (1), and a pulse jet device (10) installed on the top of the dust collector is arranged on the upper part of the cloth bag (9). A device seat (4) is fixedly installed on one side of the lower end of the dust collector body (1), and a movable plate (6) that slides up and down is arranged inside the device seat (4). The inner end of the movable plate (6) is rotatably connected to a rotating shaft (7), and a cleaning strip (8) is arranged outside the rotating shaft (7). A motor (5) is fixedly installed on the upper side of the outer side of the device seat (4), and the output shaft of the motor (5) is transmission-connected to the internal rotating shaft (7). An ash discharge valve (2) is installed at the lower part of the dust collector body (1), and an outlet valve (3) is installed on the upper part of the ash discharge valve (2).

2. The bag dust collector with dust discharge structure according to claim 1, characterized in that: The lower side of the movable plate (6) is rotatably connected to transmission wheels (11) on both sides, and the left and right transmission wheels (11) are externally sleeved with corresponding transmission belts (12).

3. The bag dust collector with dust discharge structure according to claim 2, characterized in that: The two transmission wheels (11) are both rotatably connected to the lower side of the movable plate (6), and the left inner end transmission wheel (11) is fixedly connected to the corresponding rotating shaft (7) on the upper side.

4. The bag dust collector with dust discharge structure according to claim 2, characterized in that: A rotating block (13) is fixed on the lower side of the right transmission wheel (11), and an inclined block (14) is fixed on the outer side of the rotating block (13); an end face ring (15) fixed in the device seat (4) is arranged on the lower side of the inclined block (14), and an inclined surface corresponding to the inclined block (14) is arranged on the upper side of the end face ring (15).

5. The bag dust collector with dust discharge structure according to claim 2, characterized in that: A plug post (16) located on the upper side of the movable plate (6) is fixed on the upper side of the right transmission wheel (11), and a corresponding slot post (17) is arranged on the upper side of the plug post (16).

6. The bag filter with dust removal structure according to claim 5, characterized in that: The slot column (17) slides up and down on the lower plug column (16), and the upper slot column (17) is fixedly connected to the output shaft of the motor (5).