High-temperature-resistant dust removal cloth bag

By introducing an installation component into the dust collector bag and using gears and chains to drive the movement of the slider, the problem of inconvenient installation of existing high-temperature resistant dust collector bags is solved, enabling rapid installation and disassembly and improving operational efficiency.

CN223818358UActive Publication Date: 2026-01-23JIANGSU WANXIANG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202520382435.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-23
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

The installation and disassembly of existing high-temperature resistant dust collector bags are inconvenient and cumbersome.

Method used

The installation components include a drive gear, a driven gear, a toothed chain, and a threaded rod. By rotating the rotating column, the drive gear drives the driven gear and the toothed chain, enabling the slider to move up and down, thus quickly completing the installation and removal of the cloth bag.

Benefits of technology

It enables quick installation and removal of dust collector bags, is easy to operate, and improves installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dust collecting bags, in particular to a high-temperature-resistant dust collecting bag which comprises a basic mounting seat, a dust collecting bag body is arranged on the lower side of the basic mounting seat, a top ring seat is fixedly connected to the top of the dust collecting bag body, and a mounting assembly is arranged in the basic mounting seat. The mounting assembly comprises a driving gear and three driven gears, threaded rods are fixedly mounted on the lower sides of the driving gear and the driven gears, sliding blocks are mounted on the lower sides of the threaded rods in a threaded connection mode, clamping blocks are fixedly mounted at the bottoms of the sliding blocks and clamped to the bottom of the top ring base, and the outer sides of the driving gear and the driven gears are jointly engaged and sleeved with toothed chains; a rotary column is fixedly installed on the upper side of the driving gear. Through the arrangement of the mounting assembly, the driving gear, the driven gear and the toothed chain are matched and driven, and the driving gear is rotated to synchronously drive the four clamping blocks on the lower sliding sides to move up and down, so that the dust collecting cloth bag can be quickly mounted and dismounted, and the operation is very convenient.
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Description

Technical Field

[0001] This utility model relates to the field of dust collector bag technology, and in particular to a high-temperature resistant dust collector bag. Background Technology

[0002] Dust collector bags are the core components of baghouse dust collectors. They are commonly referred to as filter bags, dust collection bags, dust collection bags, dust collection bags, dust collector bags, dust collector bags, etc. Dust collector bags are a key part of the operation of baghouse dust collectors. Their main function is to capture solid particles in dust-laden gas through the properties of their materials, thereby achieving the effect of air purification.

[0003] Reference to the utility model patent with authorization announcement number CN221491786U, a high-temperature resistant dust collector bag is disclosed, including a bag body, an insulation sheet is pasted on the outer wall of the bag body, a breathable and heat-insulating mesh is provided on the outer wall of the bag body, an installation piece is pasted on the outer wall of the bag body, a first installation ring is provided on the outside of the installation piece, a second installation ring is connected to the side of the first installation ring by a rotating shaft, and buckles are installed on the inner walls of both the first and second installation rings. A groove is opened on the surface of the installation piece, and the buckles are engaged inside the groove.

[0004] The dust collector bags proposed in the aforementioned patent require simultaneous adjustment of the buckles on both sides during installation and fixing, which is inconvenient. To address these technical drawbacks, we propose a high-temperature resistant dust collector bag. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a high-temperature resistant dust collector bag.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A high-temperature resistant dust collector bag includes a base mounting seat, a dust collector bag disposed on the lower side of the base mounting seat, a top ring seat fixedly connected to the top of the dust collector bag, and an installation assembly disposed inside the base mounting seat. The installation assembly includes a driving gear and three driven gears, threaded rods fixedly mounted on the lower side of both the driving gear and the driven gears, a slider screwed onto the lower side of the threaded rod, a locking block fixedly mounted on the bottom of the slider, the locking block locking onto the bottom of the top ring seat, a toothed chain meshing on the outer sides of the driving gear and the driven gears, and a rotating column fixedly mounted on the upper side of the driving gear.

[0008] Furthermore, the dust collector bag includes a base layer and a high-temperature resistant layer.

[0009] Furthermore, the high-temperature resistant layer is made of expanded glass fiber.

[0010] Furthermore, a mounting ring is fixedly connected to the outer side of the base mounting seat, and the mounting ring has several positioning holes equidistantly spaced around its circumference.

[0011] Furthermore, an annular cavity is formed on the inner side of the base mounting seat, and four sliding grooves are formed at the bottom of the annular cavity, with the slider slidably disposed inside the sliding grooves.

[0012] Furthermore, a sealing top cover is screwed onto the upper side of the annular cavity.

[0013] Furthermore, the rotating column rotates through to the upper side of the sealing top cover, and a hexagonal rotating block is fixedly installed on the top of the rotating column, with a square hole on the upper side of the hexagonal rotating block.

[0014] Furthermore, a number of guide gears are provided between the driving gear and the driven gear. The guide gears are equidistantly distributed along the circumference of the gear chain and are rotatably mounted inside the ring cavity.

[0015] Compared with related technologies, the high-temperature resistant dust collector bag proposed in this utility model has the following beneficial effects:

[0016] In this invention, a high-temperature resistant dust collector bag is provided. Through a set installation assembly, a rotating column in the assembly drives a drive gear to rotate. The drive gear, via a toothed chain, synchronously drives three driven gears to rotate, which in turn drives threaded rods fixedly mounted on the lower side of each gear to rotate. These threaded rods drive a slider screwed to them to slide, causing the slider to move up and down. When the slider moves upward, a locking block fixedly connected to the bottom of the slider locks the top ring seat of the dust collector bag to the bottom of the base mounting seat. The entire process is very quick. To disassemble the dust collector bag, simply reverse the rotation of the drive gear. Through the coordinated arrangement of the above structure, utilizing the driving action of the drive gear, driven gears, and toothed chain, rotating the drive gear synchronously drives the four locking blocks on the lower side of the slider to move up and down, enabling rapid installation and disassembly of the dust collector bag. The operation is very convenient. Attached Figure Description

[0017] Figure 1 This invention provides a three-dimensional structural diagram of a high-temperature resistant dust collector bag. Figure 1 ;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of a high-temperature resistant dust collector bag proposed in this utility model. Figure 1 ;

[0019] Figure 3 This is a three-dimensional cross-sectional structural diagram of a high-temperature resistant dust collector bag proposed in this utility model;

[0020] Figure 4This invention provides a schematic diagram of a partially disassembled three-dimensional structure of a high-temperature resistant dust collector bag. Figure 1 ;

[0021] Figure 5 This invention provides a schematic diagram of a partially disassembled three-dimensional structure of a high-temperature resistant dust collector bag. Figure 2 ;

[0022] Figure 6 for Figure 3 Enlarged diagram of part A in the middle.

[0023] In the diagram: 1. Base mounting base; 11. Ring cavity; 12. Slide groove; 2. Mounting ring; 3. Positioning hole; 4. Sealing top cover; 5. Dust collector bag; 51. Base cloth; 52. High temperature resistant layer; 6. Top ring seat; 7. Mounting assembly; 71. Drive gear; 72. Driven gear; 73. Rotary column; 74. Hexagonal rotating block; 75. Square hole; 76. Threaded rod; 77. Slider; 78. Snap-fit ​​block; 79. Gear chain; 710. Guide gear. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] Reference Figure 1-6 A high-temperature resistant dust collector bag includes a base mounting base 1, a dust collector bag 5 is disposed on the lower side of the base mounting base 1, a top ring seat 6 is fixedly connected to the top of the dust collector bag 5, and an installation assembly 7 is disposed inside the base mounting base 1; the installation assembly 7 includes a drive gear 71 and three driven gears 72, a threaded rod 76 is fixedly installed on the lower side of both the drive gear 71 and the driven gears 72, a slider 77 is screwed onto the lower side of the threaded rod 76, a snap-fit ​​block 78 is fixedly installed at the bottom of the slider 77, the snap-fit ​​block 78 snaps into the bottom of the top ring seat 6, a toothed chain 79 is meshed on the outer side of the drive gear 71 and the driven gears 72, and a rotating column 73 is fixedly installed on the upper side of the drive gear 71.

[0026] In this method, a mounting ring 2 is fixedly connected to the outside of the base mounting base 1, and a number of positioning holes 3 are equidistantly opened on the circumference of the mounting ring 2.

[0027] With the above configuration, the base mounting base 1 can be screwed onto a fixed point via the mounting ring 2, and the positioning hole 3 on the mounting ring 2 is used to insert the positioning bolt.

[0028] In this method, an annular cavity 11 is provided on the inner side of the base mounting seat 1, and four sliding grooves 12 are provided at the bottom of the annular cavity 11. The slider 77 is slidably disposed on the inner side of the sliding grooves 12.

[0029] With the above configuration, the four slide grooves 12 are correspondingly set with the four sliders 77. When the drive gear 71 rotates, it drives the three driven gears 72 to rotate synchronously through the gear chain 79, thereby causing the driven gears 72 and the threaded rods 76 on the lower side of the drive gear 71 to rotate synchronously, and thus synchronously driving the four sliders 77 to slide up and down inside the slide groove 12.

[0030] In this configuration, a sealing top cover 4 is screwed onto the upper side of the annular cavity 11.

[0031] With the above-mentioned setup, the upper side of the movable ring cavity 11 of the sealing top cover 4 can be disassembled. The inside of the ring cavity 11 is a sealed environment, which stabilizes the working environment of the internal transmission components and prevents dust from entering the inside of the ring cavity 11, causing unstable meshing transmission. In addition, the sealing top cover 4 can be disassembled later to maintain the transmission components inside the ring cavity 11.

[0032] In this method, the rotating column 73 rotates through to the upper side of the sealing top cover 4, and a hexagonal rotating block 74 is fixedly installed on the top of the rotating column 73. A square hole 75 is opened on the upper side of the hexagonal rotating block 74.

[0033] With the above-described configuration, the hexagonal screw block 74 is designed to be easily rotated by placing a wrench on the outside of the hexagonal screw block 74, thus making it easier to rotate the rotating column 73. The square hole 75 allows other types of wrenches to be inserted into the inside of the square hole 75 to rotate the hexagonal screw block 74.

[0034] In this configuration, a number of guide gears 710 are provided between the driving gear 71 and the driven gear 72. The guide gears 710 are equidistantly distributed along the circumference of the tooth chain 79 and are rotatably mounted inside the annular cavity 11.

[0035] By setting it in the above manner, the guide gear 710 provides guidance for the transmission of the gear chain 79, making the gear chain 79 more stable when meshing with the driving gear 71 and the driven gear 72.

[0036] In this method, the dust collector bag 5 includes a base cloth 51 and a high-temperature resistant layer 52, the high-temperature resistant layer 52 being made of expanded glass fiber.

[0037] Through the above-mentioned configuration, expanded glass fiber is a high-efficiency high-temperature resistant fiber with good temperature and corrosion resistance. It can work stably at temperatures up to 260°C, giving the dust collector bag 5 high-temperature resistant performance.

[0038] The working principle of the high-temperature resistant dust collector bag provided by this utility model is as follows:

[0039] During use, the high-temperature resistant layer 52 on the outside of the dust collector bag 5 provides high-temperature resistance. When installing the dust collector bag 5, place the top ring seat 6 on the upper side of the locking block 78, and then use a wrench to engage the outer side of the hexagonal rotating block 74. Using the wrench, the rotating column 73 can be rotated more easily, thereby driving the drive gear 71 to rotate. While the drive gear 71 is rotating, the gear chain 79 drives the other three driven gears 72 to rotate, thereby driving the four gears on the lower side of the drive gear 71 and driven gears 72 to rotate. The threaded rod 76 rotates synchronously, using the screw drive to drive the slider 77 to slide upwards towards the groove 12. This, in turn, drives the snap-fit ​​block 78 fixedly connected to the lower side of the slider 77 to snap the top ring seat 6 into the bottom of the base mounting base 1. The four snap-fit ​​blocks 78 stably fix the top ring seat 6 of the dust collector bag 5 to the bottom of the base mounting base 1. When disassembling the dust collector bag 5, rotating the hexagonal screw block 74 in the opposite direction will drive the snap-fit ​​block 78 to slide downwards, thereby canceling the snap-fit ​​limiting effect of the top ring seat 6 at the bottom of the base mounting base 1.

[0040] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A high-temperature resistant dust collector bag, characterized in that, Includes a base mounting base (1), a dust collector bag (5) is provided on the lower side of the base mounting base (1), a top ring seat (6) is fixedly connected to the top of the dust collector bag (5), and an installation component (7) is provided inside the base mounting base (1); The mounting assembly (7) includes a drive gear (71) and three driven gears (72). Threaded rods (76) are fixedly mounted on the lower side of both the drive gear (71) and the driven gears (72). A slider (77) is screwed onto the lower side of the threaded rod (76). A snap-fit ​​block (78) is fixedly mounted on the bottom of the slider (77). The snap-fit ​​block (78) snaps onto the bottom of the top ring seat (6). A toothed chain (79) meshes with the outer sides of the drive gear (71) and the driven gears (72). A rotating column (73) is fixedly mounted on the upper side of the drive gear (71).

2. The high-temperature resistant dust collector bag according to claim 1, characterized in that, The dust collector bag (5) includes a base layer (51) and a high-temperature resistant layer (52).

3. The high-temperature resistant dust collector bag according to claim 2, characterized in that, The high-temperature resistant layer (52) is made of expanded glass fiber.

4. The high-temperature resistant dust collector bag according to claim 1, characterized in that, The base mounting base (1) is fixedly connected to an mounting ring (2) on the outside, and the mounting ring (2) has several positioning holes (3) equidistantly spaced around its circumference.

5. The high-temperature resistant dust collector bag according to claim 1, characterized in that, The base mounting base (1) has an annular cavity (11) on its inner side, and four sliding grooves (12) are provided at the bottom of the annular cavity (11). The slider (77) is slidably disposed inside the sliding grooves (12).

6. A high-temperature resistant dust collector bag according to claim 5, characterized in that, A sealing top cover (4) is screwed onto the upper side of the annular cavity (11).

7. The high-temperature resistant dust collector bag according to claim 1, characterized in that, The rotating column (73) rotates through to the upper side of the sealing top cover (4), and a hexagonal rotating block (74) is fixedly installed on the top of the rotating column (73). A square hole (75) is opened on the upper side of the hexagonal rotating block (74).

8. The high-temperature resistant dust collector bag according to claim 1, characterized in that, A number of guide gears (710) are provided between the driving gear (71) and the driven gear (72). The guide gears (710) are equidistantly distributed along the circumference of the tooth chain (79) and are rotatably mounted inside the annular cavity (11).

Citation Information

Patent Citations

  • High-temperature-resistant dust collecting bag

    CN221491786U