Pulse cloth bag dust collector
By introducing a multi-collection box and dust guide pipe structure into the pulse bag dust collector, combined with a motor and electric push rod, the automatic dust discharge and convenient disassembly and assembly of the collection boxes are realized, solving the problem of replacing the collection boxes during downtime in the existing technology, and improving work efficiency and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HUIYUAN ENVIRONMENTAL ENG CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-06-23
AI Technical Summary
Existing pulse jet baghouse dust collectors require shutdown and collection box replacement after dust collection, resulting in low working efficiency.
A pulse bag filter dust collector is designed, which adopts a structure of multiple collection boxes and ash guide pipes. The ash guide pipes are rotated by a motor to switch the through holes, so that the dust can be automatically discharged and stored in different collection boxes. At the same time, the collection boxes can be easily disassembled and assembled by using electric push rods and lifting seats.
It enables continuous collection and replacement of dust without shutting down the machine, improving work efficiency and making operation convenient, time-saving, and labor-saving.
Smart Images

Figure CN224388370U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bag filter technology, and in particular to a pulse bag filter. Background Technology
[0002] A pulse jet baghouse dust collector is a baghouse dust collector that cleans dust using a pulse jet cleaning method. One end of the pulse valve is connected to a compressed air tank, and the other end is connected to a blowpipe. The back pressure chamber of the pulse valve is connected to a control valve. The compressed air impacts the dust collector bags, thereby shaking off the dust on the bags, which is then collected by a dust collection device.
[0003] In the prior art, after dust collection, existing pulse bag dust collectors generally require cleaning of the collected dust. This involves removing the collection box from the bottom of the pulse bag dust collector and replacing it with a new one. During this process, the pulse bag dust collector needs to stop working. In order to further improve efficiency and facilitate dust collection during replacement, this application proposes a pulse bag dust collector to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing pulse jet baghouse dust collectors, which generally require cleaning the collected dust after dust collection. This necessitates removing the collection box from the bottom of the pulse jet baghouse dust collector and replacing it with a new one, during which the pulse jet baghouse dust collector needs to stop operating. To further improve efficiency and facilitate dust collection during replacement, this invention proposes a pulse jet baghouse dust collector.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A pulse jet bag filter dust collector includes a base plate with four mounting slots. The dust collector also includes:
[0007] A bracket is fixedly installed on the top of the base plate, and a pulse dust collector is fixedly installed on the bracket. The bottom end of the pulse dust collector is fixedly connected to a ash discharge pipe.
[0008] A dust guide pipe, the top end of which is rotatably connected to the bottom end of a lower dust pipe;
[0009] A fixed rod is fixedly installed at the bottom end of the base plate and at the top end of the fixed rod. A disc is fixedly installed at the top end of the fixed rod. Four through holes are equally spaced in a ring on the disc. The bottom end of the ash guide tube slides in contact with the top end of the disc and the bottom end of the ash guide tube is respectively matched with the four through holes.
[0010] The motor is fixedly mounted on the top of the disc, and the output shaft of the motor is fixedly mounted on the bottom of the ash guide tube;
[0011] The collection assembly consists of four parts, including a collection box, a connecting pipe, and a sealing ring. The collection box is located inside the corresponding mounting slot. The bottom end of the connecting pipe is fixedly connected to the top of the collection box. The bottom of the sealing ring is fixedly installed on the top end of the connecting pipe. The top of the sealing ring contacts the bottom of the disc and mates with the corresponding through hole.
[0012] The support components are configured in four parts, each set in a corresponding mounting slot and cooperating with a corresponding collection box.
[0013] As a preferred embodiment of this utility model, a cleaning ring is fixedly sleeved at the bottom end of the ash guide tube, and the bottom of the cleaning ring is in contact with the top of the disc.
[0014] As a preferred embodiment of this utility model, the collection box is provided with an observation window.
[0015] In a preferred embodiment of this utility model, the support assembly includes an electric push rod and a lifting seat. The electric push rod is fixedly installed on the bottom inner wall of the corresponding mounting groove, and the bottom of the lifting seat is fixedly installed on the output shaft of the electric push rod. The bottom of the collection box is placed inside the corresponding lifting seat.
[0016] As a preferred embodiment of this utility model, an anti-slip pad is fixedly installed on the bottom inner wall of the lifting seat.
[0017] As a preferred embodiment of this utility model, four telescopic rods are fixedly installed at the bottom of the lifting seat, and the bottom ends of the four telescopic rods are all fixedly installed on the bottom inner wall of the corresponding mounting groove.
[0018] Beneficial effects:
[0019] 1. The dust inside the pulse dust collector is discharged through the ash discharge pipe and the ash guide pipe. The dust will enter the corresponding collection box for collection and storage. After one collection box has finished collecting, the motor can drive the ash guide pipe to rotate. When the corresponding ash guide pipe rotates, the bottom end of the ash guide pipe can switch to the position of the next through hole, so that the dust can be discharged into the corresponding collection box. During the rotation and repositioning process of the ash guide pipe, the bottom end of the ash guide pipe is precisely fitted with the top of the disc, so dust leakage will not occur. At the same time, there is no need to stop the machine, which improves the work efficiency.
[0020] 2. By placing the four collection boxes on the four lifting seats in sequence, and then activating the four electric push rods, the four lifting seats and the four collection boxes can be raised. At this time, the connecting pipe at the top of the collection box is connected to the corresponding through hole, and then the dust inside the pulse dust collector is discharged through the ash pipe and the ash guide pipe. The dust will then enter the corresponding collection box for collection and storage. In addition, activating the electric push rods to move the lifting seats and collection boxes down makes it easier to disassemble and assemble the collection boxes.
[0021] This invention collects and stores dust by setting up multiple collection boxes, and also allows for disassembly and cleaning of the collection boxes when the machine is stopped, which greatly improves the working efficiency of the pulse dust collector. It is also easy to operate, saves time and effort, and is highly practical. Attached Figure Description
[0022] Figure 1 This is a three-dimensional front view of the structure of this utility model;
[0023] Figure 2 This is a three-dimensional view of a partial structure of the present invention;
[0024] Figure 3 This is a three-dimensional structural diagram of the electric push rod, lifting seat, telescopic rod, and anti-slip pad of this utility model;
[0025] Figure 4 This is a three-dimensional structural diagram of the collection box, connecting pipe, sealing ring, and observation window of this utility model.
[0026] In the diagram: 1. Base plate; 2. Bracket; 3. Pulse dust collector; 4. Ash discharge pipe; 5. Ash guide pipe; 6. Cleaning ring; 7. Fixing rod; 8. Disc; 9. Through hole; 10. Motor; 11. Mounting slot; 12. Electric push rod; 13. Lifting seat; 14. Telescopic rod; 15. Anti-slip mat; 16. Collection box; 17. Connecting pipe; 18. Sealing ring; 19. Observation window. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0028] Example
[0029] Reference Figures 1-4 A pulse jet bag filter dust collector includes a base plate 1 with four mounting slots 11. The dust collector also includes:
[0030] Support 2 is fixedly installed on the top of base plate 1. Pulse dust collector 3 is fixedly installed on support 2. The bottom end of pulse dust collector 3 is fixedly connected to ash pipe 4.
[0031] Ash guide pipe 5, the top end of ash guide pipe 5 is rotatably connected to the bottom end of lower ash pipe 4;
[0032] The bottom end of the fixed rod 7 is fixedly installed on the top of the base plate 1, and the top end of the fixed rod 7 is fixedly installed on the disc 8. The disc 8 has four through holes 9 at equal intervals in a ring. The bottom end of the ash guide tube 5 slides in contact with the top of the disc 8, and the bottom end of the ash guide tube 5 is respectively matched with the four through holes 9.
[0033] Motor 10 is fixedly installed on the top of disk 8, and the output shaft of motor 10 is fixedly installed on the bottom of ash guide pipe 5;
[0034] The collection components are configured in four parts, including: a collection box 16, a connecting pipe 17, and a sealing ring 18. The collection box 16 is disposed inside the corresponding mounting groove 11. The bottom end of the connecting pipe 17 is fixedly connected to the top of the collection box 16. The bottom of the sealing ring 18 is fixedly installed on the top end of the connecting pipe 17. The top of the sealing ring 18 contacts the bottom of the disc 8. The sealing ring 18 mates with the corresponding through hole 9.
[0035] There are four support components, which are installed in the corresponding mounting slots 11 and cooperate with the corresponding collection boxes 16.
[0036] With the above structure, the dust inside the pulse dust collector 3 is discharged through the ash pipe 4 and the ash guide pipe 5. The dust will then enter the corresponding collection box 16 for collection and storage. After one of the collection boxes 16 has finished collecting, the start motor 10 can drive the ash guide pipe 5 to rotate. When the corresponding ash guide pipe 5 rotates, the bottom end of the ash guide pipe 5 can switch to the position of the next through hole 9, so that the dust can be discharged into the corresponding collection box 16. During the rotation and repositioning process of the ash guide pipe 5, the bottom end of the ash guide pipe 5 is precisely fitted with the top of the disc 8, so dust leakage will not occur. At the same time, there is no need to stop the machine, which improves the working efficiency.
[0037] As a preferred embodiment of this utility model, a cleaning ring 6 is fixedly sleeved at the bottom end of the dust guide tube 5. The bottom of the cleaning ring 6 contacts the top of the disc 8. By setting the cleaning ring 6, the sealing between the bottom end of the dust guide tube 5 and the top of the disc 8 can be improved, effectively preventing dust leakage and ensuring the rotation and repositioning effect of the dust guide tube 5.
[0038] As a preferred embodiment of this utility model, the collection box 16 is provided with an observation window 19. By providing the observation window 19, it is convenient for personnel to check the storage status of the collection box 16 and to replace it in a timely manner.
[0039] As a preferred embodiment of this utility model, the support assembly includes an electric push rod 12 and a lifting seat 13. The electric push rod 12 is fixedly installed on the bottom inner wall of the corresponding mounting groove 11, and the bottom of the lifting seat 13 is fixedly installed on the output shaft of the electric push rod 12. The bottom end of the collection box 16 is placed in the corresponding lifting seat 13. By placing the four collection boxes 16 on the four lifting seats 13 in sequence, and then starting the four electric push rods 12, the four lifting seats 13 and the four collection boxes 16 can be driven to rise. At this time, the connecting pipe 17 at the top of the collection box 16 is connected to the corresponding through hole 9, and then the dust inside the pulse dust collector 3 is discharged through the ash pipe 4 and the ash guide pipe 5. At this time, the dust will enter the corresponding collection box 16 for collection and storage. In addition, starting the electric push rod 12 to drive the lifting seat 13 and the collection box 16 to move down can facilitate the disassembly and assembly of the collection box 16.
[0040] As a preferred embodiment of this utility model, an anti-slip pad 15 is fixedly installed on the bottom inner wall of the lifting seat 13. By setting the anti-slip pad 15, the placement stability of the collection box 16 can be improved.
[0041] As a preferred embodiment of this utility model, four telescopic rods 14 are fixedly installed at the bottom of the lifting seat 13. The bottom ends of the four telescopic rods 14 are all fixedly installed on the bottom inner wall of the corresponding mounting groove 11. By setting the telescopic rods 14, the lifting stability of the lifting seat 13 can be improved.
[0042] It should be noted that the specific models of pulse dust collector 3, motor 10, and electric push rod 12 used should be selected by those skilled in the art. Furthermore, the pulse dust collector 3, motor 10, and electric push rod 12 mentioned above are all existing technologies, and this solution will not elaborate on them.
[0043] The working principle of this utility model is as follows: In use, the pulse dust collector 3, motor 10, and electric push rod 12 are first connected to an external power source. Then, the dust inside the pulse dust collector 3 is discharged through the ash discharge pipe 4 and the ash guide pipe 5. The dust then enters the corresponding collection box 16 for collection and storage. After one collection box 16 has finished collecting, the motor 10 is started to drive the ash guide pipe 5 to rotate. When the corresponding ash guide pipe 5 rotates, its bottom end switches to the position of the next through hole 9, facilitating the discharge of dust into the corresponding collection box 16. During the rotation and repositioning process of the ash guide pipe 5, the bottom end of the ash guide pipe 5 and the disc 8... The top of the device fits precisely, preventing dust leakage and eliminating the need for machine downtime, thus improving work efficiency. Furthermore, by placing the four collection boxes 16 sequentially on the four lifting seats 13 and then activating the four electric push rods 12, the four lifting seats 13 and the four collection boxes 16 can be raised. At this point, the connecting pipe 17 at the top of the collection box 16 connects with the corresponding through hole 9, and then the dust inside the pulse dust collector 3 is discharged through the ash pipe 4 and the ash guide pipe 5. The dust then enters the corresponding collection box 16 for collection and storage. Additionally, activating the electric push rods 12 lowers the lifting seats 13 and the collection boxes 16, facilitating the disassembly and assembly of the collection boxes 16.
[0044] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A pulse jet bag filter, comprising a base plate (1) having four mounting slots (11) thereon, characterized in that, The dust collector also includes: The bracket (2) is fixedly installed on the top of the base plate (1), and a pulse dust collector (3) is fixedly installed on the bracket (2). The bottom end of the pulse dust collector (3) is fixedly connected to the ash pipe (4). Ash guide pipe (5), the top end of which is rotatably connected to the bottom end of the lower ash pipe (4); The bottom end of the fixed rod (7) is fixedly installed on the top of the base plate (1), and the top end of the fixed rod (7) is fixedly installed on the disc (8). The disc (8) has four through holes (9) at equal intervals in a ring. The bottom end of the ash guide pipe (5) slides in contact with the top of the disc (8), and the bottom end of the ash guide pipe (5) is respectively matched with the four through holes (9). The motor (10) is fixedly installed on the top of the disc (8), and the output shaft of the motor (10) is fixedly installed on the bottom of the dust guide pipe (5); The collection components are configured in four parts, including: a collection box (16), a connecting pipe (17), and a sealing ring (18). The collection box (16) is set inside the corresponding mounting groove (11). The bottom end of the connecting pipe (17) is fixedly connected to the top of the collection box (16). The bottom of the sealing ring (18) is fixedly installed on the top of the connecting pipe (17). The top of the sealing ring (18) is in contact with the bottom of the disc (8). The sealing ring (18) is matched with the corresponding through hole (9). The support components are configured in four parts, each set in a corresponding mounting slot (11) and cooperating with a corresponding collection box (16).
2. The pulse bag filter dust collector according to claim 1, characterized in that, The bottom end of the dust guide tube (5) is fixedly fitted with a cleaning ring (6), and the bottom of the cleaning ring (6) is in contact with the top of the disc (8).
3. A pulse bag filter dust collector according to claim 1, characterized in that, The collection box (16) is provided with an observation window (19).
4. A pulse bag filter according to claim 1, characterized in that, The support assembly includes an electric push rod (12) and a lifting seat (13). The electric push rod (12) is fixedly installed on the bottom inner wall of the corresponding mounting groove (11). The bottom of the lifting seat (13) is fixedly installed on the output shaft of the electric push rod (12). The bottom of the collection box (16) is placed inside the corresponding lifting seat (13).
5. A pulse bag filter dust collector according to claim 4, characterized in that, An anti-slip pad (15) is fixedly installed on the bottom inner wall of the lifting seat (13).
6. A pulse bag filter according to claim 4, characterized in that, The bottom of the lifting seat (13) is fixedly installed with four telescopic rods (14), and the bottom ends of the four telescopic rods (14) are all fixedly installed on the bottom inner wall of the corresponding mounting groove (11).