Bag-type dust collector

By designing partitions, installation holes and inspection holes in the bag dust collector, combined with the coordination of the abutment ring and the connecting rope, the cumbersome problem of bag replacement is solved, and fast and convenient bag replacement is achieved.

CN222567120UActive Publication Date: 2025-03-07TANGSHAN SHENGLONG CEMENT CO LTD
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Patent Information

Application Number
CN202420561480.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-22
Publication Date
2025-03-07
Estimated Expiration
2034-03-22

AI Technical Summary

Technical Problem

After long-term use of the bag dust collector, the bag is prone to wear or break holes, resulting in cumbersome replacement process and long time.

Method used

A bag dust collector is designed. By setting a partition and installation hole in the box and opening a maintenance hole on the side wall of the upper end of the box, the bag body is allowed to be quickly moved out of the box through the cooperation of the abutment ring and the connecting rope to be replaced by the self-check hole.

Benefits of technology

It realizes rapid replacement of the bag body without disassembling the box, reducing the difficulty and time of replacement.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222567120U_ABST
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Abstract

The utility model relates to a bag-type dust remover, and relates to the technical field of dust removal equipment, the bag-type dust remover comprises a box body, a partition plate is fixedly connected in the box body, a mounting hole is formed in the partition plate, a bag body is arranged in the mounting hole, the bag body comprises an abutting ring and a bag body, the abutting ring is fixedly connected with the bag body, and the bag body is fixedly connected with the partition plate. The side wall of the upper end of the box body is provided with a plurality of access holes, the access holes and the installation holes are in one-to-one correspondence and are coaxially arranged, and the access holes are covered with blocking plates used for blocking the access holes. The bag-type dust collector has the effect that the bag in the bag-type dust collector can be conveniently replaced.
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Description

Technical Field

[0001] The present application relates to the technical field of dust removal equipment, and in particular to a bag dust collector. Background Art

[0002] A dust collector is a device that separates dust from flue gas to ensure that the emitted gas meets environmental protection requirements. A bag dust collector, also known as a filter dust collector, is a dry and efficient dust collector that uses bags made of woven fiber fabrics to capture solid particles in dust-laden gas.

[0003] The bag dust collector in the related art contains a box, a dust filtering device, and a dust cleaning device. The dust filtering device includes a bag cage and a bag. The bag is placed on the bag cage. The dust collector is an important part of the bag dust collector. Dust enters the bag for filtration. A bag dust collector is usually equipped with multiple bags. However, after long-term use, the bag dust collector usually wears out or has holes. At this time, the box needs to be disassembled or cut, and then the bag inside needs to be replaced. As a result, the bag replacement process in the bag dust collector is cumbersome, and the replacement time is long and difficult. Utility Model Content

[0004] In order to facilitate the replacement of bags in a bag filter, the present application provides a bag filter.

[0005] The bag dust collector provided in this application adopts the following technical solution:

[0006] A bag dust collector comprises a box body, a partition is fixedly connected to the box body, a mounting hole is formed on the partition, a bag body is arranged in the mounting hole, the bag body comprises an abutment ring and a bag body, the abutment ring is fixedly connected to the bag body, the abutment ring abuts against the upper end surface of the partition, a plurality of inspection holes are formed on the side wall at the upper end of the box body, the inspection holes correspond one to one with the mounting holes and are coaxially arranged, the inspection holes are covered and have a sealing plate for sealing the inspection holes.

[0007] By adopting the above technical solution, when the bag body in the bag dust collector is replaced or maintained, the sealing plate at the corresponding position can be opened, and the abutment ring can be lifted to move the bag body through the installation hole to the side of the inspection hole, and then the bag body can be quickly moved out of the box from the inspection hole. In this way, the bag body can be replaced and repaired without disassembling the box, reducing the difficulty and time spent on replacing the bag body.

[0008] Optionally, a fixing ring is provided between the inspection hole and the mounting hole, the fixing ring is fixed in the box body, two connecting ropes are provided between the fixing ring and the abutment ring, one end of the connecting rope is fixed to the upper end of the fixing ring, and an adsorption assembly for connecting the two is provided between the other end of the connecting rope and the fixing ring.

[0009] By adopting the above technical solution, the adsorption component can cancel the adsorption between the connecting rope and the fixing ring by lifting the connecting rope, thereby facilitating the bag body to be moved out of the box.

[0010] Optionally, the adsorption component includes a first magnet block fixedly connected to the connecting rope, a second magnet block fixedly connected to the fixing ring, and the first magnet block and the second magnet block are adsorbed to each other.

[0011] By adopting the above technical solution, the position of the connecting rope on the fixing ring can be restricted by the first magnet block and the second magnet block, so that the connecting rope is connected to the fixing ring, thereby reducing the movement of the connecting rope on the fixing ring.

[0012] Optionally, a mounting groove is provided on the upper end surface of the fixing ring, the mounting groove corresponds to the second magnet block one by one, and the second magnet block is placed in the mounting groove.

[0013] By adopting the above technical solution, the position of the second magnet block can be limited by the installation groove, thereby improving the stability of the second magnet block on the fixing ring.

[0014] Optionally, a same pull rope is fixedly connected between the two connecting ropes, and the pull rope is located on a side of the connecting rope close to the blocking plate.

[0015] By adopting the above technical solution, a pull rope can be pulled to drive the two connecting ropes to move together, thereby reducing the tilting of the fixing ring, thereby facilitating the fixing ring to move smoothly out of the box.

[0016] Optionally, the abutment ring includes a main ring and a secondary ring, the secondary ring abuts against the upper end surface of the partition, the main ring and the secondary ring are coaxially arranged, the upper end of the bag body is placed between the main ring and the secondary ring, and a fixing component for fixing the main ring and the secondary ring is provided between the main ring and the secondary ring.

[0017] By adopting the above technical solution, the fixing state of the main ring and the secondary ring can be cancelled by adjusting the fixing component, and then the bag body can be separated from the main ring and the secondary ring, and then the bag body can be replaced. After the replacement is completed, the bag body is pressed between the main ring and the secondary ring, thereby completing the replacement of the bag body in the cloth bag body.

[0018] Optionally, the fixing assembly includes a plurality of fixing bolts, wherein the fixing bolts are threadedly connected to the secondary ring, and the stems of the fixing bolts pass through the secondary ring and are threadedly connected to the main ring.

[0019] By adopting the above technical solution, the fixing bolt can be rotated to make the rod of the fixing bolt detach from the secondary ring, thereby quickly realizing the separation between the main ring and the secondary ring.

[0020] Optionally, a limiting groove is provided on the upper end surface of the partition opposite to the fixing bolt, the limiting groove corresponds to the fixing bolt one by one, and the nut of the fixing bolt is placed in the limiting groove.

[0021] By adopting the above technical solution, the movement of the abutment ring on the partition can be limited by the nut of the fixing bolt, thereby improving the stability of the abutment ring on the partition.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. The bag body can be replaced and repaired without disassembling the box, which reduces the difficulty and time of bag body replacement;

[0024] 2. The fixing state of the main ring and the auxiliary ring can be cancelled by adjusting the fixing assembly, and then the bag body can be separated from the main ring and the auxiliary ring, and then the bag body can be replaced. After the replacement is completed, the bag body is pressed between the main ring and the auxiliary ring, thereby completing the replacement of the bag body in the bag body;

[0025] 3. The movement of the abutment ring on the partition can be limited by the nut of the fixing bolt, thereby improving the stability of the abutment ring on the partition. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application;

[0027] Figure 2 is a schematic structural diagram of a partition according to an embodiment of the present application;

[0028] Figure 3 is a schematic diagram of the structure of the installation slot of an embodiment of the present application;

[0029] In the figure, 1. box body; 11. partition; 111. mounting hole; 112. limiting groove; 12. inspection hole; 2. cloth bag body; 21. abutment ring; 211. main ring; 212. secondary ring; 213. fixing assembly; 2131. fixing bolt; 22. bag body; 3. sealing plate; 4. fixing ring; 41. mounting groove; 5. connecting rope; 6. adsorption assembly; 61. first magnet block; 62. second magnet block; 7. pull rope; 8. connecting rod. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1 -Attached Figure 3 , further details of this application are given.

[0031] The embodiment of the present application is: a bag dust collector, referring to Figure 1 and Figure 2 , comprising a box body 1, which is arranged in a rectangular parallelepiped shape. A partition 11 is fixedly connected inside the box body 1, and the partition 11 divides the box body 1 into two parts, an upper part and an lower part. The partition 11 is provided with a plurality of mounting holes 111, and a plurality of inspection holes 12 are provided on the side wall at the upper end of the box body 1, and the inspection holes 12 correspond to the mounting holes 111 one by one and are arranged coaxially. The inspection holes 12 are covered with a blocking plate 3 for blocking the inspection holes 12.

[0032] Reference Figure 2 and Figure 3 A cloth bag body 2 is disposed in the mounting hole 111 . The cloth bag body 2 includes a contact ring 21 and a bag body 22 . The contact ring 21 is fixedly connected to the bag body 22 . The contact ring 21 contacts the upper end surface of the partition 11 .

[0033] A fixing ring 4 is provided between the coaxially arranged inspection hole 12 and the mounting hole 111, and the fixing ring 4 is coaxially arranged with the abutting ring 21. Connecting rods 8 are fixedly connected to both sides of the fixing ring 4. The connecting rods 8 are fixedly connected to the inner side wall of the upper end of the box body 1. Thus, the fixing ring 4 is fixed inside the box body 1 through the connecting rods 8.

[0034] Two connecting ropes 5 are provided between the fixing ring 4 and the abutting ring 21, and the connecting ropes 5 are respectively located on both sides of the upper end of the fixing ring 4. One end of the connecting rope 5 is fixedly connected to the upper end surface of the fixing ring 4, and an adsorption component 6 for connecting the two is provided between the other end of the connecting rope 5 and the fixing ring 4.

[0035] The adsorption assembly 6 includes a first magnet block 61 and a second magnet block 62. The first magnet block 61 is fixedly connected to the end of the connecting rope 5 away from the abutment ring 21. A mounting groove 41 is provided on the upper end surface of the fixing ring 4. A second magnet block 62 is provided in the mounting groove 41. The second magnet block 62 is fixedly connected in the mounting groove 41. The first magnet block 61 and the second magnet block 62 abut against each other and are adsorbed to each other.

[0036] Thus, the sealing plate 3 can be opened, and then the connecting rope 5 can be lifted to cancel the adsorption of the first magnet block 61 and the second magnet block 62, so that the connecting rope 5 can move the cloth bag body 2 out of the box body 1. At the same time, in order to facilitate lifting the two connecting ropes 5, the same pull rope 7 is fixedly connected between the two connecting ropes 5, and the pull rope 7 is located on the side of the connecting rope 5 close to the sealing plate 3.

[0037] The abutting ring 21 includes a main ring 211, a secondary ring 212, and a fixing assembly 213 for fixing the main ring 211 and the secondary ring 212. The secondary ring 212 abuts against the upper end surface of the partition 11, and the main ring 211 and the secondary ring 212 are coaxially arranged and the main ring 211 is placed on the upper end of the secondary ring 212. The upper end of the bag body 22 is placed between the main ring 211 and the secondary ring 212, and under the action of the fixing assembly 213, the upper end of the bag body 22 is pressed between the main ring 211 and the secondary ring 212.

[0038] The fixing assembly 213 includes a plurality of fixing bolts 2131, which are arranged equidistantly along the end surface of the secondary ring 212. The fixing bolts 2131 are threadedly connected to the secondary ring 212. The rod of the fixing bolt 2131 passes through the secondary ring 212 and the bag body 22 and is threadedly connected to the main ring 211. In order to improve the stability of the abutting ring 21 on the partition 11, a limiting groove 112 is provided on the upper end surface of the partition 11 to which the fixing bolt 2131 faces. The limiting groove 112 corresponds to the fixing bolt 2131 one by one, and the nut of the fixing bolt 2131 is placed in the limiting groove 112.

[0039] Therefore, by rotating the fixing bolt 2131, the rod of the fixing bolt 2131 can be separated from the main ring 211, thereby canceling the fixing state of the main ring 211 and the secondary ring 212, and then the bag body 22 can be separated from the main ring 211 and the secondary ring 212, and the bag body 22 can be replaced.

[0040] The implementation principle of the embodiment of the present application is: when the bag body 2 in the bag dust collector is replaced or maintained, the sealing plate 3 at the corresponding position can be opened, and the pull rope 7 can be lifted up so that the pull rope 7 drives the abutment ring 21 to move upward through the connecting rope 5, so that the bag body 2 moves to the side of the inspection hole 12 through the installation hole 111, and then the bag body 2 can be quickly moved out of the box body 1 from the inspection hole 12 for maintenance.

[0041] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A bag dust collector, comprising a housing (1), wherein a partition (11) is fixedly connected to the housing (1), a mounting hole (111) is provided on the partition (11), a bag body (2) is provided in the mounting hole (111), and the bag body (2) is provided in the mounting hole (111), wherein: The cloth bag body (2) comprises a contact ring (21) and a bag body (22), the contact ring (21) being fixedly connected to the bag body (22), the contact ring (21) being in contact with the upper end surface of the partition plate (11), a plurality of inspection holes (12) being provided on the side wall at the upper end of the box body (1), the inspection holes (12) corresponding to the mounting holes (111) one by one and being coaxially arranged, and a blocking plate (3) for blocking the inspection holes (12) being provided at the inspection holes (12).

2. A bag dust collector according to claim 1, characterized in that: A fixing ring (4) is provided between the inspection hole (12) and the mounting hole (111), the fixing ring (4) being fixedly connected inside the box body (1), two connecting ropes (5) being provided between the fixing ring (4) and the abutting ring (21), one end of the connecting rope (5) being fixedly connected to the upper end of the fixing ring (4), and an adsorption assembly (6) for connecting the two being provided between the other end of the connecting rope (5) and the fixing ring (4).

3. A bag dust collector according to claim 2, characterized in that: The adsorption component (6) comprises a first magnet block (61) fixedly connected to the connecting rope (5), a second magnet block (62) fixedly connected to the fixing ring (4), and the first magnet block (61) and the second magnet block (62) are adsorbed to each other.

4. A bag dust collector according to claim 3, characterized in that: An installation groove (41) is provided on the upper end surface of the fixing ring (4), the installation groove (41) corresponds to the second magnet block (62) in a one-to-one manner, and the second magnet block (62) is placed in the installation groove (41).

5. A bag dust collector according to claim 4, characterized in that: A common pull rope (7) is fixedly connected between the two connecting ropes (5), and the pull rope (7) is located on a side of the connecting rope (5) close to the blocking plate (3).

6. A bag dust collector according to claim 1, characterized in that: The abutment ring (21) comprises a main ring (211) and a secondary ring (212); the secondary ring (212) abuts against the upper end surface of the partition (11); the main ring (211) and the secondary ring (212) are coaxially arranged; the upper end of the bag body (22) is placed between the main ring (211) and the secondary ring (212); and a fixing component (213) for fixing the main ring (211) and the secondary ring (212) is provided between the main ring (211) and the secondary ring (212).

7. A bag dust collector according to claim 6, characterized in that: The fixing assembly (213) comprises a plurality of fixing bolts (2131), wherein the fixing bolts (2131) are threadedly connected to the secondary ring (212), and the rods of the fixing bolts (2131) pass through the secondary ring (212) and are threadedly connected to the primary ring (211).

8. A bag filter according to claim 7, characterized in that: A limiting groove (112) is provided on the upper end surface of the partition (11) facing the fixing bolt (2131), the limiting groove (112) corresponds to the fixing bolt (2131) one by one, and the nut of the fixing bolt (2131) is placed in the limiting groove (112).