CN220939656U - Framework for dust removal cloth bag - Google Patents
Framework for dust removal cloth bag Download PDFInfo
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- CN220939656U CN220939656U CN202322180254.3U CN202322180254U CN220939656U CN 220939656 U CN220939656 U CN 220939656U CN 202322180254 U CN202322180254 U CN 202322180254U CN 220939656 U CN220939656 U CN 220939656U
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- cloth bag
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- wall
- guide pipe
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- 239000004744 fabric Substances 0.000 title claims abstract description 58
- 239000000428 dust Substances 0.000 title claims abstract description 29
- 238000005299 abrasion Methods 0.000 abstract description 5
- 239000002184 metal Substances 0.000 description 4
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a framework for a dust removal cloth bag, which comprises a fixing plate and a cloth bag body, wherein an air guide pipe is arranged on the lower wall of the fixing plate, and the air guide pipe is connected with a bottom support through a telescopic framework for adapting to the length of the cloth bag body. According to the utility model, the outer diameters of the plurality of groups of expansion joints are smaller than the outer diameters of the bottom support and the air guide pipe, so that the dust collection cloth bag is fixed on the outer walls of the air guide pipe and the bottom support, the dust collection cloth bag is not contacted with the outer walls of the expansion joints, the abrasion condition is avoided, the plurality of groups of expansion joints are freely matched through the clamping columns and the clamping grooves, the whole length of the expansion framework can be conveniently adjusted, the dust collection cloth bag is suitable for dust collection cloth bags with different lengths, the adjustment of the lengths of the plurality of groups of expansion joints can be completed only through rotation and pulling and then reverse rotation, the action is less, and the adjustment is very convenient.
Description
Technical Field
The utility model relates to the technical field of bag-type dust collectors, in particular to a framework for a dust collecting bag.
Background
The dust removal sack is the key part of bag collector operation in-process, and the normal drum type filter bag hangs in the dust remover perpendicularly, and its inside needs to use the skeleton to support, makes its in-process of operation keep fixed shape, and present braced skeleton adopts fixed knot to the sack of different length needs to design the braced skeleton of multiple length model, and its skeleton does not have the commonality.
For this reason, many technologies have proposed improvement schemes, such as a framework for a dust-removing cloth bag: comprises a mounting ring, a seat plate, an air duct and a spring framework. This improvement scheme is called through adopting the spring skeleton as the connector between collar and the bedplate, supports the sack through self extension of spring skeleton during the use, can adapt to the sack that need not the length model, has higher adaptability, but uses the spring as the skeleton to support, causes the sack to stretch up and down very easily under the unstable state of dust removal atmospheric pressure to cause the new wearing and tearing point of sack, and then lead to damaged acceleration, reduced sack life, the telescopic sack skeleton for the dust remover is proposed to the prior art in addition: the novel multifunctional bag comprises a fixed connecting seat and an upper framework, wherein the upper framework is fixedly connected to the bottom end of the fixed connecting seat, the occupied area can be saved during storage and transportation, a long rod in a metal round tube slides up and down, so that the proper length is adjusted, in fact, the novel multifunctional bag is too complex in structure, a plurality of metal round tubes are limited by using limiting bolts, firstly, the novel multifunctional bag is inconvenient to assemble, secondly, the protruding bolts can cause abrasion to the inner wall of the bag, and the weight of the framework is increased due to the use of the metal round tubes and a metal steel disc, so that the novel multifunctional bag is unfavorable to use;
In summary, it is necessary to improve the structure of the dust-collecting bag according to the prior art, which is difficult to be assembled due to the fact that the framework for the dust-collecting bag is not matched with the dust-collecting bag with different lengths and the inner side wall of the bag is easily worn by the framework.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a framework for a dust removing cloth bag.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the framework for the dust removing cloth bag comprises a fixing plate and a cloth bag body, wherein an air guide pipe is arranged on the lower wall of the fixing plate, the air guide pipe is connected with a bottom support through a telescopic framework for adapting to the length of the cloth bag body, and the cloth bag body is connected between the outer wall of the air guide pipe and the outer wall of the bottom support through a locking structure; the telescopic framework comprises a plurality of groups of telescopic joints, the upper end of the uppermost group of the telescopic joints is in threaded connection with the inner side wall of the air guide pipe and close to the lower end, the lower end of the lowermost group of the telescopic joints is in threaded connection with the inner side wall of the bottom support and close to the upper end, and the telescopic joints are mutually clamped through clamping structures; the telescopic joint is composed of an upper ring, a lower ring, a front supporting bar, a rear supporting bar and two groups of side supporting bars, wherein the front supporting bar, the rear supporting bar and the two groups of side supporting bars are arranged between the upper ring and the lower ring and are respectively close to the front wall and the rear wall of the telescopic joint, and the two groups of side supporting bars are respectively close to the left side and the right side of the telescopic joint.
As a further description of the above technical solution:
The locking structure comprises an upper clamp and a lower clamp, wherein the upper clamp is fixedly connected to the outer wall of the cloth bag body and is close to the position of an upper opening, the cloth bag body and the air guide pipe are locked through the upper clamp, the lower clamp is fixedly connected to the outer wall of the cloth bag body and is close to the position of a lower opening, and the cloth bag body and the bottom support are locked through the lower clamp.
As a further description of the above technical solution:
The outer diameters of the air guide pipe and the collet are consistent with the inner diameter of the cloth bag body in size and are larger than the outer diameters of the plurality of groups of expansion joints.
As a further description of the above technical solution:
The telescopic joints are annular in overlooking projection, and annular sizes are sequentially and progressively arranged from top to bottom.
As a further description of the above technical solution:
The clamping structure comprises two groups of strip holes, clamping columns and a plurality of groups of clamping grooves, wherein the two groups of strip holes are respectively formed in the inner walls of the front support bar and the rear support bar, the length directions of the two groups of strip holes are respectively parallel to the length directions of the front support bar and the rear support bar, and the two groups of clamping columns are fixedly connected to the inner side wall of the upper ring and are respectively close to the inner front wall and the inner rear wall of the upper ring.
As a further description of the above technical solution:
The multiple groups of clamping grooves are respectively arranged on the side walls of two groups of strip holes, the multiple groups of clamping grooves are distributed at equal intervals in the length direction of the strip holes, the multiple groups of clamping grooves on the front support bar are positioned on the right side of the strip holes, the multiple groups of clamping grooves on the rear support bar are positioned on the left side of the strip holes, and the outer diameter of the clamping column is consistent with the width direction size of the strip holes and the inner diameter size of the clamping grooves.
The utility model has the following beneficial effects:
1. Compared with the prior art, the framework for the dust removing cloth bag is smaller than the outer diameters of the bottom support and the air guide pipe through the arrangement of the outer diameters of the plurality of groups of expansion joints, so that the dust removing cloth bag is fixed on the outer walls of the air guide pipe and the bottom support and is not contacted with the outer walls of the expansion joints, and the abrasion condition is avoided.
2. Compared with the prior art, the framework for the dust removing cloth bag has the advantages that the telescopic framework is convenient to adjust the whole length through the free collocation of the clamping posts and the clamping grooves between the telescopic joints, so that the framework is suitable for dust removing cloth bags with different lengths, the length adjustment between the telescopic joints can be completed only by rotating and pulling and then reversely rotating, the action is less, and the adjustment is very convenient.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a framework for a dust collection cloth bag;
FIG. 2 is a cross-sectional view of the internal structure of the framework for the dust collecting cloth bag;
Fig. 3 is a schematic diagram of one group of multiple groups of expansion joints of a framework for a dust removing cloth bag.
Legend description:
1. A fixing plate; 2. an air guide pipe; 3. a cloth bag body; 4. a clamping hoop is arranged; 5. a lower clamp; 6. an expansion joint; 7. a bottom support; 601. an upper ring; 602. a lower ring; 603. a side support bar; 604. a front support bar; 605. a rear support bar; 606. a clamping column; 607. a slit hole; 608. a clamping groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, the present utility model provides a framework for a dust collecting bag: the cloth bag comprises a fixing plate 1 and a cloth bag body 3, wherein an air guide pipe 2 is arranged on the lower wall of the fixing plate 1, the air guide pipe 2 is connected with a bottom bracket 7 through a telescopic framework for adapting to the length of the cloth bag body 3, the cloth bag body 3 is connected between the outer wall of the air guide pipe 2 and the outer wall of the bottom bracket 7 through a locking structure, the locking structure comprises an upper clamp 4 and a lower clamp 5, the upper clamp 4 is fixedly connected to the outer wall of the cloth bag body 3 and is close to an upper opening, the cloth bag body 3 is locked with the air guide pipe 2 through the upper clamp 4, the lower clamp 5 is fixedly connected to the outer wall of the cloth bag body 3 and is close to a lower opening, the cloth bag body 3 is locked with the bottom bracket 7 through the lower clamp 5, the locking mode of the upper clamp 4 and the lower clamp 5 is convenient, and the assembly and disassembly are very convenient, and the fit between the cloth bag body 3 and the air guide pipe 2 and the cloth bag body 3 and the bottom bracket 7 can be well kept;
the telescopic framework comprises a plurality of groups of telescopic joints 6, wherein the upper end of the uppermost one of the plurality of groups of telescopic joints 6 is in threaded connection with the inner side wall of the air guide pipe 2 and is close to the lower end, the lower end of the lowermost one of the plurality of groups of telescopic joints 6 is in threaded connection with the inner side wall of the bottom bracket 7 and is close to the upper end, the plurality of groups of telescopic joints 6 are mutually clamped through clamping structures, the clamping structures comprise two groups of strip holes 607, clamping columns 606 and a plurality of groups of clamping grooves 608, the two groups of strip holes 607 are respectively arranged on the inner walls of the front support bar 604 and the rear support bar 605, the length directions of the two groups of strip holes 607 are respectively parallel to the length directions of the front support bar 604 and the rear support bar 605, the two groups of clamping columns 606 are fixedly connected with the inner side wall of the upper ring 601 and are respectively close to the front wall and the inner side wall of the inner side of the upper ring 601, the plurality of groups of clamping grooves 608 are respectively arranged on the side walls of the two groups of strip holes 607, the plurality of clamping grooves are uniformly distributed according to the length directions of the strip holes 607, the multiple groups of clamping grooves 608 on the front support bar 604 are positioned on the right side of the strip hole 607, the multiple groups of clamping grooves 608 on the rear support bar 605 are positioned on the left side of the strip hole 607, the outer diameter of the clamping column 606 is matched with the width direction dimension of the strip hole 607 and the inner diameter dimension of the clamping groove 608, the upper and lower adjacent groups of the multiple groups of expansion joints 6 are matched in a clamping way through the clamping column 606 of the lower group and the multiple groups of clamping grooves 608 of the upper group, when the clamping column 606 is clamped with the clamping groove 608 of the lowest group of the clamping grooves 608, the length of the two groups of expansion joint 6 is longest, when the clamping column 606 is clamped with the clamping groove 608 of the highest group of the clamping grooves 608, the length of the two groups of expansion joint 6 is shortest, namely the length of the expansion joint frame can be freely adjusted according to the specific length of the cloth bag body 3, during adjustment, only the two adjacent groups of expansion joints 6 are required to be reversely rotated, the opening or clamping action can be formed;
The telescopic joint 6 consists of an upper ring 601, a lower ring 602, a front supporting bar 604, a rear supporting bar 605 and two groups of side supporting bars 603, wherein the front supporting bar 604, the rear supporting bar 605 and the two groups of side supporting bars 603 are arranged between the upper ring 601 and the lower ring 602, the front supporting bar 604 and the rear supporting bar 605 are respectively close to the front wall and the rear wall of the telescopic joint 6, the two groups of side supporting bars 603 are respectively close to the left side and the right side of the telescopic joint 6, the outer diameters of the air guide pipe 2 and the bottom support 7 are consistent with the inner diameter of the cloth bag body 3 and are larger than the outer diameters of the multiple groups of telescopic joints 6, and the inner walls of the cloth bag body 3 are not contacted with the telescopic framework through the arrangement of the outer diameters of the air guide pipe 2 and the bottom support 7 which are consistent with the inner diameter of the cloth bag body 3 and are larger than the outer diameters of the multiple groups of telescopic joints 6, so that abrasion is reduced;
The top projection of the plurality of groups of expansion joints 6 is annular, the annular dimensions are sequentially and progressively arranged from top to bottom, and the expansion framework is contracted and expanded by the arrangement that the dimensions of the plurality of groups of expansion joints 6 are sequentially and progressively increased, so that the occupied area can be greatly reduced during contraction.
Working principle: the locking mode of the upper clamp 4 and the lower clamp 5 is convenient, the disassembly and the assembly are very convenient, the joint between the cloth bag body 3 and the air guide pipe 2 and the joint between the cloth bag body 3 and the bottom support 7 can be well maintained, the upper and lower adjacent two groups of the plurality of groups of expansion joints 6 are matched in a clamping way through a clamping column 606 close to the lower side and a plurality of groups of clamping grooves 608 close to the upper side, when the clamping column 606 is clamped with the lowest group of clamping grooves 608 in the plurality of groups of clamping grooves 608, the length of the assembly of the two groups of expansion joints 6 is longest, when the clamping column 606 is clamped with the uppermost group of clamping grooves 608 in the plurality of groups of clamping grooves 608, the length of the two groups of expansion joint 6 assemblies is shortest, the length of the telescopic framework can be freely adjusted according to the specific length of the cloth bag body 3, the two adjacent groups of expansion joints 6 are required to be reversely rotated during adjustment, the opening or clamping action can be formed, the telescopic framework is enabled to be contracted and expanded through the arrangement that the sizes of the multiple groups of expansion joints 6 are sequentially increased, the occupied area can be greatly reduced during contraction, and the inner side wall of the cloth bag body 3 is not contacted with the telescopic framework through the arrangement that the outer diameters of the air guide pipe 2 and the bottom support 7 are consistent with the inner diameter size of the cloth bag body 3 and are larger than the outer diameters of the multiple groups of expansion joints 6, so that abrasion is reduced.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a skeleton for dust removal sack, includes fixed plate (1), sack body (3), its characterized in that: the fixing plate (1) is provided with an air guide pipe (2) at the lower wall, the air guide pipe (2) is connected with a bottom support (7) through a telescopic framework for adapting to the length of the cloth bag body (3), and the cloth bag body (3) is connected between the outer wall of the air guide pipe (2) and the outer wall of the bottom support (7) through a locking structure;
The telescopic framework comprises a plurality of groups of telescopic joints (6), the upper ends of the uppermost groups of the telescopic joints (6) are in threaded connection with the inner side wall of the air guide pipe (2) and close to the lower end, the lower ends of the lowermost groups of the telescopic joints (6) are in threaded connection with the inner side wall of the bottom support (7) and close to the upper end, and the telescopic joints (6) are mutually clamped through clamping structures;
The telescopic joint (6) is composed of an upper ring (601), a lower ring (602), a front supporting bar (604), a rear supporting bar (605) and two groups of side supporting bars (603), wherein the front supporting bar (604), the rear supporting bar (605) and the two groups of side supporting bars (603) are arranged between the upper ring (601) and the lower ring (602), the front supporting bar (604) and the rear supporting bar (605) are respectively close to the front wall and the rear wall of the telescopic joint (6), and the two groups of side supporting bars (603) are respectively close to the left side and the right side of the telescopic joint (6).
2. The framework for a dust collection cloth bag according to claim 1, wherein: the locking structure comprises an upper clamp (4) and a lower clamp (5), wherein the upper clamp (4) is fixedly connected to the outer wall of the cloth bag body (3) and is close to the upper opening, the cloth bag body (3) and the air guide pipe (2) are locked through the upper clamp (4), the lower clamp (5) is fixedly connected to the outer wall of the cloth bag body (3) and is close to the lower opening, and the cloth bag body (3) and the bottom support (7) are locked through the lower clamp (5).
3. The framework for a dust removing cloth bag according to claim 2, characterized in that: the outer diameters of the air guide pipe (2) and the bottom support (7) are consistent with the inner diameter of the cloth bag body (3) in size and are larger than the outer diameters of the plurality of groups of expansion joints (6).
4. A dust collecting bag skeleton according to claim 3, wherein: the expansion joints (6) are annular in overlooking projection, and the annular dimensions are sequentially and progressively arranged from top to bottom.
5. The framework for a dust collecting cloth bag according to claim 4, wherein: the clamping structure comprises two groups of strip holes (607), clamping columns (606) and a plurality of groups of clamping grooves (608), wherein the two groups of strip holes (607) are respectively formed in the inner walls of the front support bar (604) and the rear support bar (605), the length directions of the two groups of strip holes (607) are respectively parallel to the length directions of the front support bar (604) and the rear support bar (605), and the two groups of clamping columns (606) are fixedly connected to the inner side wall of the upper ring (601) and are respectively close to the inner front wall and the inner rear wall of the upper ring (601).
6. The framework for a dust collecting cloth bag according to claim 5, wherein: the multiunit draw-in groove (608) set up respectively in the lateral wall of two sets of rectangular holes (607), multiunit draw-in groove (608) all are equidistant according to rectangular hole (607) length direction distribution, multiunit draw-in groove (608) on front support strip (604) are located rectangular hole (607) right side, multiunit draw-in groove (608) on back support strip (605) are located rectangular hole (607) left side, joint post (606) external diameter and rectangular hole (607) width direction size and draw-in groove (608) internal diameter size coincide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322180254.3U CN220939656U (en) | 2023-08-14 | 2023-08-14 | Framework for dust removal cloth bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322180254.3U CN220939656U (en) | 2023-08-14 | 2023-08-14 | Framework for dust removal cloth bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220939656U true CN220939656U (en) | 2024-05-14 |
Family
ID=91011160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322180254.3U Active CN220939656U (en) | 2023-08-14 | 2023-08-14 | Framework for dust removal cloth bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220939656U (en) |
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2023
- 2023-08-14 CN CN202322180254.3U patent/CN220939656U/en active Active
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