High-temperature metal filter bag dust cleaning butt joint structure

CN224893598UActive Publication Date: 2026-10-27SHANDONG JIAOYANG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202522002676.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-10-27
Estimated Expiration
2035-09-17

AI Technical Summary

Technical Problem

[0003]传统对接结构多依赖人工手动调整滤袋角度,调节精度低且操作繁琐,难以实现与清灰设备的精准对位,部分结构虽具备调节功能,但调节过程中滤袋易出现晃动,导致对接偏差,影响清灰介质的作用效果,造成滤袋表面粉尘清除不彻底,为此提出一种高温金属滤袋清灰对接结构来解决上述问题

Benefits of technology

1、本实用新型通过设置,微调机构通过调节杆带动转动轮旋转,实现金属滤袋的精细角度调节,确保清灰装置与滤袋精准对接V 形块与固定环为调节杆提供稳固支撑,避免转动时金属滤袋晃动;棘轮与棘爪啮合形成防逆转结构,防止对接后因外力或振动导致角度偏移,保障清灰过程的稳定性。

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Abstract

The utility model discloses a high temperature metal filter bag dust cleaning butt -joint structure relates to metal filter bag technical field, including metal filter bag and support plate, the top of support plate is provided with for the fine adjustment mechanism of metal filter bag is rotated, the fine adjustment mechanism includes support block, the inner wall fixed connection of support block has the V -shaped block, the inside fixed connection of V -shaped block has the fixed ring, the inside rotatory connection of fixed ring has the adjusting lever, the outer wall fixed connection of adjusting lever has the ratchet wheel. The utility model discloses setting, the fine adjustment mechanism is rotated through the adjusting lever drive rotating wheel, realizes the fine angle regulation of metal filter bag, ensures that dust cleaning device and filter bag accurate butt -joint V -shaped block and fixed ring are the stable support of adjusting lever, avoid the metal filter bag shaking when rotating, the ratchet wheel and the pawl engagement form the anti -reversal structure, prevent the angle deviation after butt -joint because of external force or vibration, guarantee the stability of dust cleaning process.
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Description

Technical Field

[0001] This utility model relates to the field of metal filter bag technology, specifically a high-temperature metal filter bag cleaning and docking structure. Background Technology

[0002] High-temperature metal filter bags are widely used in industrial flue gas purification and high-temperature dust filtration, and the efficiency of their cleaning process directly affects the operating efficiency of the filtration system. Precise alignment between the filter bag and the cleaning equipment is a crucial step in the cleaning process.

[0003] Traditional docking structures often rely on manual adjustment of the filter bag angle, which has low adjustment accuracy and is cumbersome to operate, making it difficult to achieve precise alignment with the dust removal equipment. Although some structures have adjustment functions, the filter bag is prone to shaking during the adjustment process, resulting in docking deviation, affecting the effect of the dust removal medium, and causing incomplete dust removal from the filter bag surface. Therefore, a high-temperature metal filter bag dust removal docking structure is proposed to solve the above problems. Utility Model Content

[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide a high-temperature metal filter bag cleaning docking structure, in which a ratchet and a pawl engage to form an anti-reverse structure, preventing angular displacement due to external force or vibration after docking and ensuring the stability of the cleaning process.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-temperature metal filter bag cleaning docking structure, comprising a metal filter bag and a support plate, wherein the top of the support plate is provided with a fine-tuning mechanism for rotating the metal filter bag, the fine-tuning mechanism comprising a support block, a V-shaped block fixedly connected to the inner wall of the support block, a fixing ring fixedly connected to the inside of the V-shaped block, an adjusting rod rotatably connected to the inside of the fixing ring, a ratchet fixedly connected to the outer wall of the adjusting rod, a rotating wheel fixedly connected to the outer wall of the adjusting rod, the outer wall of the rotating wheel contacting the bottom of the metal filter bag, a fixing post fixedly connected to one side of the fixing ring, a pawl fixedly connected to the outer wall of the fixing post, and one side of the pawl engaging with the outer wall of the ratchet; The top of the support plate is provided with a fixing mechanism for fixing the metal filter bag.

[0006] In a preferred embodiment of this invention, a protective shell is fixedly connected to one side of the fixing ring, and a motor is fixedly installed inside the protective shell. The output end of the motor is fixedly connected to one side of the adjusting rod.

[0007] As a preferred embodiment of this utility model, the V-shaped block has a rotating groove inside, and the inside of the rotating groove is rotatably connected to the outer wall of the rotating wheel. There are four sets of both the rotating groove and the rotating wheel.

[0008] As a preferred embodiment of this utility model, the fixing mechanism includes a fixing frame, the bottom of the fixing frame and the top of the support plate are fixedly connected, and an electric push rod is fixedly installed inside the fixing frame.

[0009] As a preferred embodiment of this utility model, the output end of the electric push rod is fixedly connected to a connecting frame, the inside of the connecting frame is fixedly connected to a linkage column, and the top of the linkage column is fixedly connected to an arc-shaped block.

[0010] As a preferred embodiment of this invention, a sponge is fixedly installed on the inner wall of the arc-shaped block, and the inner wall of the sponge is in contact with the outer wall of the metal filter bag.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model, through its design, enables a fine-tuning mechanism that drives a rotating wheel to rotate via an adjusting rod, thereby achieving precise angle adjustment of the metal filter bag and ensuring accurate alignment between the dust removal device and the filter bag. The V-shaped block and the fixing ring provide stable support for the adjusting rod, preventing the metal filter bag from shaking during rotation. The ratchet and pawl engage to form an anti-reverse structure, preventing angle deviation due to external force or vibration after alignment, thus ensuring the stability of the dust removal process.

[0012] 2. This utility model achieves automatic clamping and fixing of metal filter bags by setting up an electric push rod of the fixing mechanism to drive the fixing component to move, eliminating the need for manual tightening, saving operation time. The fixing frame provides rigid support for the electric push rod to ensure stable and reliable fixing force, avoid displacement of metal filter bags during dust removal, and adapt to the high-strength fixing requirements in high-temperature environments. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the cross-sectional structure of a metal filter bag; Figure 3 This is a schematic diagram of the fixed mechanism structure; Figure 4 This is a schematic diagram of the fine-tuning mechanism. Figure 5 This is a magnified structural diagram of point A.

[0014] In the diagram: 1. Metal filter bag; 2. Support plate; 3. Support block; 4. V-block; 5. Fixing ring; 6. Adjusting rod; 7. Ratchet; 8. Rotating wheel; 9. Fixing column; 10. Pawl; 11. Protective shell; 12. Motor; 13. Rotating groove; 14. Fixing frame; 15. Electric push rod; 16. Connecting frame; 17. Linkage column; 18. Arc block; 19. Sponge. Detailed Implementation

[0015] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0016] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0017] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0018] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0019] Example 1 Reference Figure 1-5 This is the first embodiment of the present invention, which provides a high-temperature metal filter bag cleaning docking structure, including a metal filter bag 1 and a support plate 2. The top of the support plate 2 is provided with a fine adjustment mechanism for rotating the metal filter bag 1. The fine adjustment mechanism includes a support block 3. A V-shaped block 4 is fixedly connected to the inner wall of the support block 3. A fixing ring 5 is fixedly connected to the inside of the V-shaped block 4. An adjusting rod 6 is rotatably connected to the inside of the fixing ring 5. A ratchet 7 is fixedly connected to the outer wall of the adjusting rod 6. A rotating wheel 8 is fixedly connected to the outer wall of the adjusting rod 6. The outer wall of the rotating wheel 8 contacts the bottom of the metal filter bag 1. A fixing post 9 is fixedly connected to one side of the fixing ring 5. A pawl 10 is fixedly connected to the outer wall of the fixing post 9. One side of the pawl 10 meshes with the outer wall of the ratchet 7. The top of the support plate 2 is provided with a fixing mechanism for fixing the metal filter bag 1; A protective shell 11 is fixedly connected to one side of the fixed ring 5. A motor 12 is fixedly installed inside the protective shell 11. The output end of the motor 12 is fixedly connected to one side of the adjusting rod 6. The V-shaped block 4 has a rotating groove 13 inside, and the inside of the rotating groove 13 is rotatably connected to the outer wall of the rotating wheel 8. There are four sets of rotating grooves 13 and four sets of rotating wheels 8.

[0020] Specifically, the fine-tuning mechanism drives the rotating wheel 8 to rotate via the adjusting rod 6, thereby achieving precise angle adjustment of the metal filter bag 1 and ensuring accurate docking between the dust removal device and the filter bag. The V-block and the fixing ring 5 provide stable support for the adjusting rod 6, preventing the metal filter bag 1 from shaking during rotation. The ratchet 7 and the pawl 10 engage to form an anti-reverse structure, preventing angle deviation due to external force or vibration after docking, ensuring the stability of the dust removal process, and is especially suitable for precision docking requirements in high-temperature environments.

[0021] Furthermore, the motor 12 drives the adjusting rod 6 to rotate within the fixed ring 5. The adjusting rod 6 drives the rotating wheel 8 on the outer wall to rotate synchronously. The rotating wheel 8 rotates along the rotating groove 13 of the V-shaped block, and its outer wall contacts the bottom of the body. Through friction, the body is driven to make a fine angle adjustment to adapt to the docking requirements of the dust removal equipment. At the same time, the pawl 10 on the fixed column 9 engages with the ratchet 7 on the outer wall of the adjusting rod 6 to form an anti-reverse locking, which prevents the body from shifting due to external force after fine adjustment and ensures docking accuracy. The cooperation of the four sets of rotating grooves 13 and rotating wheel 8 expands the adjustment contact area and makes the body rotate more smoothly.

[0022] Example 2 The second embodiment of this utility model provides a high-temperature metal filter bag 1 dust removal docking structure. The fixing mechanism includes a fixing frame 14, the bottom of the fixing frame 14 and the top of the support plate 2 are fixedly connected, and an electric push rod 15 is fixedly installed inside the fixing frame 14. The output end of the electric push rod 15 is fixedly connected to a connecting frame 16, the inside of the connecting frame 16 is fixedly connected to a linkage column 17, and the top of the linkage column 17 is fixedly connected to an arc-shaped block 18. A sponge 19 is fixedly installed on the inner wall of the arc-shaped block 18, and the inner wall of the sponge 19 is in contact with the outer wall of the metal filter bag 1.

[0023] Specifically, the electric push rod 15 of the fixing mechanism drives the fixing component to automatically clamp and fix the metal filter bag 1, eliminating the need for manual tightening and saving operation time. The fixing frame 14 provides rigid support for the electric push rod 15, ensuring stable and reliable fixing force and preventing displacement of the metal filter bag 1 during dust removal, thus meeting the high-strength fixing requirements in high-temperature environments.

[0024] Furthermore, the electric push rod 15 inside the fixing frame 14 is activated, pushing the connecting frame 16 to drive the linkage column 17 to rise. The arc-shaped block 18 at the top of the linkage column 17 then moves closer to the body. The sponge 19 on the inner wall of the arc-shaped block 18 comes into close contact with the outer wall of the body. The body is fixed in the preset position by symmetrical clamping force. The sponge 19 is soft, which can enhance the clamping friction and avoid hard contact damage to the surface of the high-temperature metal filter bag 1.

[0025] Working principle: When fine-tuning the angle of the filter bag body, the motor 12 inside the protective shell 11 drives the adjusting rod 6 to rotate within the fixed ring 5. The adjusting rod 6 drives the rotating wheel 8 on the outer wall to rotate synchronously. The rotating wheel 8 rotates along the rotating groove 13 of the V-shaped block, and its outer wall contacts the bottom of the body. Through friction, the body is driven to make fine-tuning of the angle to adapt to the docking requirements of the dust removal equipment. At the same time, the pawl 10 on the fixed column 9 engages with the ratchet 7 on the outer wall of the adjusting rod 6 to form an anti-reverse locking, which prevents the body from shifting due to external force after fine-tuning and ensures docking accuracy. The cooperation of the four sets of rotating grooves 13 and rotating wheel 8 expands the adjustment contact area and makes the body rotate more smoothly. When fixing the filter bag body, the electric push rod 15 inside the fixing frame 14 is activated, pushing the connecting frame 16 to drive the linkage column 17 to rise. The arc-shaped block 18 at the top of the linkage column 17 then moves closer to the body. The sponge 19 on the inner wall of the arc-shaped block 18 comes into close contact with the outer wall of the body. The body is fixed in the preset position by symmetrical clamping force. The sponge 19 is soft, which can enhance the clamping friction and avoid hard contact damage to the surface of the high-temperature metal filter bag 1.

[0026] In summary: through the cooperation of the fine-tuning mechanism and the fixing mechanism, the fine-tuning mechanism achieves precise adjustment of the body angle to optimize the dust removal docking effect, while the fixing mechanism ensures the stability of the body without shaking through flexible clamping. The two work together to provide reliable structural support for the dust removal operation of the high-temperature metal filter bag 1.

[0027] The high-temperature metal filter bag 1 cleaning connection structure used in this application, and the high-temperature metal filter bag 1 cleaning connection structure and the high-temperature metal filter bag 1 cleaning connection structure can be additionally equipped with protective measures known in the art under different usage environments, including but not limited to the following methods, such as protective covers for equipment protection, dustproof nets for equipment dust prevention, and sealing components or waterproof coatings for equipment waterproofing, etc., which are commonly used by those skilled in the art.

[0028] It should be noted that the motor 12 and the electric push rod 15 are existing devices or equipment, or devices or equipment that can be implemented by existing technology. The power supply, connection method, usage method, power source, fixing method, installation method, control method, etc. of the equipment, as well as the materials of each accessory and the selection of various parameters are common knowledge to those skilled in the art, and therefore will not be described in detail in this application document.

[0029] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0030] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0031] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0032] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A high-temperature metal filter bag cleaning connection structure, characterized in that: The device includes a metal filter bag (1) and a support plate (2). The top of the support plate (2) is provided with a fine-tuning mechanism for rotating the metal filter bag (1). The fine-tuning mechanism includes a support block (3). A V-shaped block (4) is fixedly connected to the inner wall of the support block (3). A fixing ring (5) is fixedly connected inside the V-shaped block (4). An adjusting rod (6) is rotatably connected inside the fixing ring (5). A ratchet (7) is fixedly connected to the outer wall of the adjusting rod (6). A rotating wheel (8) is fixedly connected to the outer wall of the adjusting rod (6). The outer wall of the rotating wheel (8) contacts the bottom of the metal filter bag (1). A fixing post (9) is fixedly connected to one side of the fixing ring (5). A pawl (10) is fixedly connected to the outer wall of the fixing post (9). One side of the pawl (10) meshes with the outer wall of the ratchet (7). The top of the support plate (2) is provided with a fixing mechanism for fixing the metal filter bag (1).

2. The high-temperature metal filter bag cleaning connection structure according to claim 1, characterized in that: A protective shell (11) is fixedly connected to one side of the fixed ring (5), and a motor (12) is fixedly installed inside the protective shell (11). The output end of the motor (12) is fixedly connected to one side of the adjusting rod (6).

3. The high-temperature metal filter bag cleaning connection structure according to claim 1, characterized in that: The V-shaped block (4) has a rotating groove (13) inside. The inside of the rotating groove (13) is rotatably connected to the outer wall of the rotating wheel (8). There are four sets of both the rotating groove (13) and the rotating wheel (8).

4. The high-temperature metal filter bag cleaning connection structure according to claim 1, characterized in that: The fixing mechanism includes a fixing frame (14), the bottom of the fixing frame (14) and the top of the support plate (2) are fixedly connected, and an electric push rod (15) is fixedly installed inside the fixing frame (14).

5. The high-temperature metal filter bag cleaning connection structure according to claim 4, characterized in that: The output end of the electric push rod (15) is fixedly connected to a connecting frame (16), and a linkage column (17) is fixedly connected inside the connecting frame (16). An arc-shaped block (18) is fixedly connected to the top of the linkage column (17).

6. The high-temperature metal filter bag cleaning connection structure according to claim 5, characterized in that: A sponge (19) is fixedly installed on the inner wall of the arc-shaped block (18), and the inner wall of the sponge (19) is in contact with the outer wall of the metal filter bag (1).