Combined bag-type dust collector

By using the embedded sliding fit and limiting structure of the slide rail and slide rod, the problem of inconvenient installation of the ash unloading car is solved, and the rapid and accurate positioning and stable connection of the ash unloading car are realized, simplifying the operation process.

CN224180507UActive Publication Date: 2026-05-01ZHEJIANG JIENUO ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG JIENUO ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The installation of the unloading truck for traditional modular baghouse dust collectors is inconvenient, as it is difficult to accurately align with the hook at the bottom of the ash hopper, resulting in a cumbersome installation process.

Method used

The slide rail and slide rod are embedded and slide together. The slide rail is driven to rise through the linkage of the inclined groove and the slide shaft, so as to realize the rapid and accurate positioning and insertion of the ash unloading car. The use of limit structure and spring ensures stability.

Benefits of technology

It achieves efficient positioning and quick connection of the ash unloading vehicle, is simple and convenient to operate, has strong connection stability, and is more flexible and labor-saving to disassemble.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bag-type dust removers, in particular to a combined bag-type dust remover which comprises a plurality of dust remover main bodies, dust hoppers are mounted at the bottom ends of the dust remover main bodies, mounting frames are mounted at the bottom ends of the dust hoppers through bolts, dust unloading vehicles are inserted into the bottom ends of the mounting frames, and fixing plates are fixedly connected to the two sides of each dust hopper. A chute is formed in the fixing plate, a sliding shaft is slidably connected into the chute, a connecting block is fixedly connected to the end of the sliding shaft, a sliding rail is fixedly connected to the bottom end of the connecting block, sliding rods are fixedly connected to the two sides of the ash unloading vehicle and slidably connected with the sliding rail, mounting bases are fixedly connected to the two sides of the ash hopper, and sliding blocks are slidably connected into the mounting bases. The connecting block is slidably connected with the sliding block, a first spring is fixedly connected between the sliding block and the mounting base, and a limiting structure is arranged on the sliding rod. Efficient positioning and rapid inserting connection of ash unloading vehicle installation are achieved through the installation structure, operation is convenient and fast, and stability is high.
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Description

A combined bag filter dust collector Technical Field

[0001] This utility model relates to a bag filter dust collector, specifically a combined bag filter dust collector, and belongs to the technical field of bag filter dust collectors. Background Technology

[0002] Modular baghouse dust collectors are highly efficient dust removal equipment. They can be combined in various ways, either with other types of dust removal equipment (such as cyclone dust collectors and electrostatic precipitators) or with multiple baghouse dust collector units. In the latter case, multiple independent baghouse dust collector units are arranged horizontally side-by-side, sharing a common inlet and outlet duct. Each unit operates independently, and the start and stop of individual units can be controlled by valves, facilitating maintenance or adjusting processing capacity. For example, in a mining crushing and screening workshop, multiple baghouse units arranged side-by-side can meet the centralized dust removal needs of multiple dust-generating points. The ash discharge port of the baghouse dust collector's hopper is usually equipped with an ash unloading cart for regular cleaning of the collected dust.

[0003] However, when installing the ash unloading cart in a traditional combined bag filter dust collector, the ash unloading cart is connected to the ash hopper by engaging the protrusion on the handle of the ash unloading cart with the hook with an "L" groove at the bottom of the ash hopper. However, due to the small contact area between the protrusion and the hook, it is difficult to align during operation, and the position of the cart needs to be adjusted repeatedly during the installation process, which makes the installation of the ash unloading cart inconvenient and inflexible. Summary of the Invention

[0004] The purpose of this utility model is to provide a combined bag filter to solve the above problems. Through the embedded sliding cooperation of the slide rail and the slide rod, the ash unloading car can be quickly and accurately positioned. Then, the slide rail is driven to rise through the linkage of the inclined groove and the slide shaft, which in turn drives the trolley to move up synchronously, so that it can be quickly inserted into the mounting frame. This achieves efficient positioning and quick insertion of the trolley, and is convenient to operate and highly stable.

[0005] This utility model achieves the above-mentioned objectives through the following technical solution: a combined bag filter dust collector includes multiple dust collector bodies, each with a dust hopper installed at its bottom. A mounting frame is bolted to the bottom of each dust hopper, and a dust discharge cart is inserted into the bottom of the mounting frame. The dust hopper has an installation structure, which includes two fixing plates. Fixing plates are fixedly connected to both sides of the dust hopper. Inclined grooves are formed on the fixing plates, and a sliding shaft is slidably connected within the grooves. A connecting block is fixedly connected to the end of the sliding shaft, and a slide rail is fixedly connected to the bottom of the connecting block. Sliding rods are fixedly connected to both sides of the dust discharge cart, and the sliding rods are slidably connected to the slide rails. Mounting seats are fixedly connected to both sides of the dust hopper, and sliding blocks are slidably connected within the mounting seats. The connecting block is slidably connected to the sliding blocks, and a first spring is fixedly connected between the sliding blocks and the mounting seats. A limiting structure is provided on the sliding rods.

[0006] Preferably, the cross-section of the connecting block facing the slider is T-shaped, and the cross-section of the slider as a whole is T-shaped.

[0007] Preferably, the limiting structure includes a limiting block, the end of the slide rod is slidably connected to the limiting block, the end of the slide rail is provided with a limiting groove, and the limiting block engages with the limiting groove.

[0008] Preferably, the end of the limiting block that engages with the limiting groove has an inclined structure, and the overall cross-section of the limiting block has an "L" shape.

[0009] Preferably, a guide rod is fixedly connected to the limiting block, and the guide rod is slidably connected to the slide rod.

[0010] Preferably, a second spring is sleeved on the outside of the guide rod, and the two ends of the second spring are fixedly connected to the slide rod and the limiting block, respectively.

[0011] Preferably, the ash unloading vehicle is fixedly connected to a guide rail, and two connecting rods are slidably connected inside the guide rail. The ends of the two connecting rods are respectively fixedly connected to two limiting blocks, and a handle is fixedly connected to the end of the connecting rod facing away from the limiting block.

[0012] Preferably, the bottom of the ash unloading vehicle is equipped with casters, and the bottom of the mounting frame is equipped with a rubber pad, the bottom surface of which abuts against the top surface of the ash unloading vehicle.

[0013] The beneficial effects of this utility model are as follows: an ash unloading cart is inserted into the bottom of the mounting frame; fixed plates are fixedly connected to both sides of the ash hopper; inclined grooves are provided on the fixed plates; a sliding shaft is slidably connected in the inclined grooves; a connecting block is fixedly connected to the end of the sliding shaft; a slide rail is fixedly connected to the bottom of the connecting block; sliding rods are fixedly connected to both sides of the ash unloading cart; the sliding rods are slidably connected to the slide rail; mounting seats are fixedly connected to both sides of the ash hopper; a slider is slidably connected in the mounting seat; the connecting block is slidably connected to the slider; and a first spring is fixedly connected between the slider and the mounting seat. When installing the ash unloading car, after releasing the limiting structure from the slide rail, the sliding shaft on the connecting block is driven to slide in the inclined groove by the cooperation of the first spring and the slider. As the sliding shaft slides, it drives the slide rail to descend through the connecting block, so that the slide rail quickly descends to the same height as the slide rod on the upper side wall of the ash unloading car, which facilitates the slide rod to quickly align with the slide rail. Then, through the embedded sliding cooperation of the slide rail and the slide rod, the ash unloading car can be quickly and accurately positioned. Then, by the rise of the slide rail, the ash unloading car is moved upward synchronously, so that it can be quickly inserted into the mounting frame. The operation is simple and flexible, which not only ensures the efficient positioning and quick insertion of the ash unloading car, but also ensures the convenience of operation and the stability of the connection. Attached Figure Description

[0014] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 is a schematic diagram of the connection structure between the connecting rod and the handle of this utility model;

[0016] Figure 3 is an enlarged schematic diagram of the structure of part A shown in Figure 2;

[0017] Figure 4 is a schematic diagram of the connection structure between the slide rail and the slide plate of this utility model;

[0018] Figure 5 is an enlarged schematic diagram of the structure of part B shown in Figure 4;

[0019] Figure 6 is a schematic diagram of the connection structure between the ash unloading vehicle and the sliding plate of this utility model;

[0020] Figure 7 is an enlarged schematic diagram of the C section structure shown in Figure 6;

[0021] Figure 8 is a schematic diagram of the connection structure between the installation structure and the limiting structure of this utility model.

[0022] In the diagram: 1. Dust collector body; 2. Ash hopper; 3. Mounting frame; 4. Ash unloading cart; 5. Mounting structure; 501. Fixing plate; 502. Inclined groove; 503. Sliding shaft; 504. Connecting block; 505. Slide rail; 506. Slide rod; 507. Sliding block; 508. Mounting seat; 509. First spring; 6. Limiting structure; 601. Limiting block; 602. Limiting groove; 603. Guide rod; 604. Second spring; 605. Connecting rod; 606. Handle; 607. Guide rail; 7. Moving wheel; 8. Rubber pad. Detailed Implementation

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

[0024] Please refer to Figures 1-8. A combined bag filter dust collector includes multiple dust collector bodies 1. Each dust collector body 1 has a dust hopper 2 installed at its bottom. A mounting frame 3 is bolted to the bottom of each dust hopper 2. A dust unloading cart 4 is inserted into the bottom of the mounting frame 3. The dust hopper 2 has a mounting structure 5, which includes two fixing plates 501. Fixing plates 501 are fixedly connected to both sides of the dust hopper 2. Inclined grooves 502 are formed on the fixing plates 501, and sliding shafts 503 are slidably connected within the inclined grooves 502. A connecting block 504 is fixedly connected to the end of the shaft 503, and a slide rail 505 is fixedly connected to the bottom end of the connecting block 504. Slide rods 506 are fixedly connected to both sides of the ash unloading car 4, and the slide rods 506 are slidably connected to the slide rails 505. Mounting seats 508 are fixedly connected to both sides of the ash hopper 2, and sliders 507 are slidably connected inside the mounting seats 508. The connecting block 504 is slidably connected to the sliders 507. A first spring 509 is fixedly connected between the sliders 507 and the mounting seats 508. A limiting structure 6 is provided on the slide rods 506.

[0025] As a technical optimization of this utility model, the limiting structure 6 includes a limiting block 601. The end of the slide rod 506 is slidably connected to the limiting block 601, and the end of the slide rail 505 is provided with a limiting groove 602. The limiting block 601 engages with the limiting groove 602. The end of the limiting block 601 that engages with the limiting groove 602 has an inclined structure. The overall cross-section of the limiting block 601 is "L" shaped. By engaging the limiting block 601 with the limiting groove 602, the slide rail 505 is quickly limited, preventing it from sliding obliquely downward under the drive of the sliding shaft 503. This makes the installation of the ash unloading car 4 more secure and stable. A guide rod 603 is fixedly connected to 601. The guide rod 603 is slidably connected to the slide rod 506. The guide rod 603 guides the limiting block 601, making the sliding of the limiting block 601 more stable. A second spring 604 is sleeved on the outside of the guide rod 603. The two ends of the second spring 604 are fixedly connected to the slide rod 506 and the limiting block 601, respectively. Through the cooperation of the inclined structure of the second spring 604 and the limiting block 601, the limiting block 601 can be driven to automatically engage with the limiting groove 602 after the slide rod 506 slides into the slide rail 505, thereby realizing the limiting function of the limiting block 601 and simplifying the operation process.

[0026] As a technical optimization of this utility model, the cross-section of the connecting block 504 facing the slider 507 is T-shaped, and the overall cross-section of the slider 507 is T-shaped, which facilitates the slider 507 to slide along the mounting base 508 and push the connecting block 504 to move.

[0027] As a technical optimization of this utility model, a guide rail 607 is fixedly connected to the ash unloading car 4. Two connecting rods 605 are slidably connected inside the guide rail 607. The ends of the two connecting rods 605 are respectively fixedly connected to two limiting blocks 601. A handle 606 is fixedly connected to the end of the connecting rod 605 facing away from the limiting block 601. The arrangement of the connecting rod 605 and the handle 606 makes it convenient to release the two limiting blocks 601 from limiting the two slide rails 505 at the same time when disassembling the ash unloading car 4, making the disassembly work more convenient. The arrangement of the guide rail 607 increases the stability of the connecting rod 605 when it moves.

[0028] As a technical optimization of this utility model, the bottom end of the ash unloading vehicle 4 is equipped with a movable wheel 7, which facilitates the movement of the ash unloading vehicle 4. The bottom end of the mounting frame 3 is equipped with a rubber pad 8, and the bottom surface of the rubber pad 8 abuts against the upper surface of the ash unloading vehicle 4. The contact between the rubber pad 8 and the ash unloading vehicle 4 improves the sealing of the connection between the ash unloading vehicle 4 and the mounting frame 3, preventing dust from leaking out from here.

[0029] In use, when installing the ash unloading car 4, first align the sliding rods 506 on both sides of the ash unloading car 4 with the slide rail 505. Then push the ash unloading car 4 towards the bottom of the mounting frame 3, causing the ash unloading car 4 to slide the sliding rods 506 into the slide rail 505. Continue pushing the ash unloading car 4 until the end of the sliding rod 506 contacts the inner wall of the slide rail 505 at the end opposite to the ash unloading car 4. During the movement of the sliding rod 506, when the limiting block 601 inside the sliding rod 506 contacts the slide rail 505, the inner wall of the slide rail 505 slides inward against the limiting block 601. The sliding of the limiting block 601 simultaneously drives the second spring 604 to retract. When the limiting groove 602 on the slide rail 505 contacts the limiting block... When 601 is aligned, the second spring 604 resets and drives the limiting block 601 to engage with the limiting groove 602, thereby quickly positioning the ash unloading car 4. Then, the ash unloading car 4 continues to be pushed, causing the ash unloading car 4 to drive the sliding shaft 503 to slide in the inclined groove 502 via the slide rail 505 and connecting block 504. At this time, the sliding shaft 503 slides towards the upper part of the inclined groove 502, thereby causing the slide rail 505 to move upward and lift the ash unloading car 4 off the ground. When the sliding shaft 503 slides to the highest point of the inclined groove 502, the ash unloading car 4 contacts the mounting frame 3. After the ash unloading car 4 contacts the mounting frame 3, the ash unloading car 4 continues to be pushed. When the sliding shaft 503 is in the horizontal position of the inclined groove 502, the ash unloading car... The ash inlet of hopper 4 is aligned with the lower ash outlet of hopper 2. At this point, the pin on hopper 2 is inserted through the mounting frame 3 and guide rail 607, thus preventing the slide rail 505 and ash unloading car 4 from springing back. With the cooperation of limit block 601 and limit groove 602, the sliding shaft 503 cannot drive the slide rail 505 to slide diagonally downward, thereby quickly realizing the installation of ash unloading car 4. The operation is simple and flexible, making the installation of ash unloading car 4 more convenient and more stable. When it is necessary to remove ash unloading car 4 for cleaning, hold both handles 606 at the same time and apply force to the palm. The two handles 606 drive the two connecting rods 605 to slide away from the slide rail 505. The sliding of the connecting rods 605 simultaneously drives the limit block 601 to disengage from the limit. The groove 602 is used to quickly release the limit on the slide rail 505, and at the same time, the pin on the ash hopper 2 is pulled out to release the limit on the ash unloading car 4. At this time, the first spring 509 extends and drives the slider 507 to slide towards the connecting block 504. At the same time, the slider 507 drives the connecting block 504 to move. The movement of the connecting block 504 drives the slide shaft 503 to slide obliquely downward in the inclined groove 502. At the same time, the connecting block 504 slides downward along the inner wall of the slider 507. As the connecting block 504 slides down, it drives the ash unloading car 4 to move obliquely downward through the slide rail 505 and descend to the ground, thereby quickly completing the disassembly of the ash unloading car 4. The setting of the first spring 509 makes the disassembly of the ash unloading car 4 more convenient, flexible and labor-saving.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A combined bag filter dust collector, comprising multiple dust collector bodies (1), characterized in that: Each of the dust collector bodies (1) has a dust hopper (2) installed at its bottom. A mounting frame (3) is bolted to the bottom of the dust hopper (2). A dust unloading cart (4) is inserted into the bottom of the mounting frame (3). The dust hopper (2) has a mounting structure (5). The mounting structure (5) includes two fixing plates (501). Fixing plates (501) are fixedly connected to both sides of the dust hopper (2). An inclined groove (502) is opened on the fixing plate (501). A sliding shaft (503) is slidably connected in the inclined groove (502). A connecting block (503) is fixedly connected to the end of the sliding shaft (503). 4) The bottom end of the connecting block (504) is fixedly connected to a slide rail (505), and both sides of the ash unloading car (4) are fixedly connected to slide rods (506). The slide rods (506) are slidably connected to the slide rails (505). Both sides of the ash hopper (2) are fixedly connected to mounting seats (508). A slider (507) is slidably connected inside the mounting seat (508). The connecting block (504) is slidably connected to the slider (507). A first spring (509) is fixedly connected between the slider (507) and the mounting seat (508). A limiting structure (6) is provided on the slide rod (506).

2. The combined bag filter dust collector according to claim 1, characterized in that: The connecting block (504) has a "T" shaped cross-section on the side facing the slider (507), and the slider (507) as a whole has a "T" shaped cross-section.

3. A combined bag filter dust collector according to claim 1, characterized in that: The limiting structure (6) includes a limiting block (601), the end of the slide rod (506) is slidably connected to the limiting block (601), the end of the slide rail (505) is provided with a limiting groove (602), and the limiting block (601) engages with the limiting groove (602).

4. A combined bag filter dust collector according to claim 3, characterized in that: The end of the limiting block (601) that engages with the limiting groove (602) has an inclined structure, and the overall cross-section of the limiting block (601) has an "L" shape.

5. A combined bag filter dust collector according to claim 4, characterized in that: A guide rod (603) is fixedly connected to the limiting block (601), and the guide rod (603) is slidably connected to the slide rod (506).

6. A combined bag filter dust collector according to claim 5, characterized in that: The guide rod (603) is fitted with a second spring (604), and the two ends of the second spring (604) are fixedly connected to the slide rod (506) and the limiting block (601) respectively.

7. A combined bag filter dust collector according to claim 1, characterized in that: The ash unloading vehicle (4) is fixedly connected to a guide rail (607), and two connecting rods (605) are slidably connected inside the guide rail (607). The ends of the two connecting rods (605) are fixedly connected to two limiting blocks (601) respectively. A handle (606) is fixedly connected to the end of the connecting rod (605) facing away from the limiting block (601).

8. A combined bag filter dust collector according to claim 1, characterized in that: The bottom of the ash unloading vehicle (4) is equipped with a movable wheel (7), and the bottom of the mounting frame (3) is equipped with a rubber pad (8). The bottom surface of the rubber pad (8) abuts against the upper surface of the ash unloading vehicle (4).