CN219646847U - Filter bag pressure plate for bag filter - Google Patents
Filter bag pressure plate for bag filter Download PDFInfo
- Publication number
- CN219646847U CN219646847U CN202320046886.8U CN202320046886U CN219646847U CN 219646847 U CN219646847 U CN 219646847U CN 202320046886 U CN202320046886 U CN 202320046886U CN 219646847 U CN219646847 U CN 219646847U
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- pressure plate
- filter
- bag
- positioning
- platen
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- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides a filter bag pressing disc for a bag filter, and relates to the technical field of bag filters; the novel filter bag comprises a pressure plate, wherein a pressure plate fixing seat matched with the pressure plate is sleeved on the surface of the pressure plate, avoidance grooves are symmetrically formed in the left end and the right end of the pressure plate, positioning pieces are arranged in the avoidance grooves, each positioning piece comprises a shell fixedly connected with the inner wall of the pressure plate and arranged in the avoidance grooves, a telescopic cavity communicated with the inner cavity of the shell is formed in the inner side of the pressure plate, a plurality of positioning grooves are distributed on the inner side of the pressure plate fixing seat at equal intervals up and down, positioning columns transversely penetrate through the telescopic cavity, the inner ends of the positioning columns extend into the positioning grooves, the outer ends of the positioning columns extend to the outer ends of the shell and are fixedly connected with pull rings, and supporting springs sleeved on the surfaces of the positioning columns are arranged in the telescopic cavity.
Description
Technical Field
The utility model relates to the technical field of bag filters, in particular to a filter bag pressing disc for a bag filter.
Background
The bag filter is multipurpose filtering equipment with novel structure, small volume, convenient and flexible operation, energy conservation, high efficiency, closed work and strong adaptability; the bag filter mainly comprises main components such as a filter cylinder body, a filter cylinder cover, a filter screen, a filter bag pressing disc and the like, wherein the filter screen and the filter bag are placed in the filter cylinder body and pressed by the filter bag pressing disc, but the filter bag pressing disc is generally placed at a designated position, the adjustment of the placement position of the filter bag pressing disc is inconvenient, and because the filter screen has higher requirements on the placement position, if the placement height of the filter screen is too low, the filter bag pressing disc cannot press the filter bag easily, so that the filtering effect is poor.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a filter bag pressing disc for a bag filter, which aims to solve the problems that the filter bag pressing disc is generally placed at a designated position in the prior art, the placement position of the filter bag pressing disc is inconvenient to adjust, and the filter effect is poor because the filter screen has higher requirements on the placement position if the placement height of the filter screen is too low, and the filter bag pressing disc cannot press the filter bag easily.
In order to solve the technical problems, the utility model provides the following technical scheme: the filter bag pressing plate for the bag type filter comprises a pressing plate, wherein the surface of the pressing plate is sleeved with pressing plate fixing seats matched with the pressing plate in size, the left end and the right end of the pressing plate are symmetrically provided with avoiding grooves, and positioning pieces are arranged in the avoiding grooves;
the locating piece is including setting up the casing with pressure disk inner wall rigid coupling in dodging the groove, the pressure disk inboard is provided with the flexible cavity with casing inner chamber intercommunication, the inboard equidistance of pressure disk fixing base distributes from top to bottom has a plurality of constant head tanks, transversely run through in the flexible cavity has the reference column, the reference column inner extends to in the constant head tank, and its outer end extends to the casing outer end and rigid coupling has the pull ring, be provided with the supporting spring of cover at the reference column surface in the flexible cavity, supporting spring one end and casing roof rigid coupling, its other end and reference column surface rigid coupling.
As a preferable technical scheme of the utility model, guide blocks are symmetrically and fixedly connected at the upper end and the lower end of the pressure plate, and guide grooves matched with the guide blocks are symmetrically arranged on the inner side of the pressure plate fixing seat.
As a preferable technical scheme of the utility model, a sealing ring fixedly connected with the shell is arranged on the surface of the positioning column, which is contacted with the shell.
As a preferable technical scheme of the utility model, the pressure plate and the pressure plate fixing seat are of a circular structure which is matched with each other.
As a preferable technical scheme of the utility model, the avoiding groove is of a fan-shaped structure.
As a preferable technical scheme of the utility model, the surface of the pressure plate is provided with the circular groove, and meanwhile, the end part of the circular groove is in a fan-shaped structure through the avoiding groove, and a plurality of lightening holes are distributed on the surface of the circular groove at equal intervals.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the pressure plate fixing seat is fixed in the filter cylinder body, the pull ring is pulled into the pressure plate, the pull ring drives the positioning column to move into the pressure plate, meanwhile, when the positioning column moves, the inner end of the positioning column extends into the pressure plate and is matched with the fixing between the end part of the supporting spring and the inner top wall of the shell to extrude and shrink the supporting spring, then the pressure plate moves downwards along the inner peripheral surface of the pressure plate fixing seat, when the lower side of the pressure plate is attached to the edge of the filter bag and is matched with the support of the filter screen to the filter bag to press the filter bag on the filter screen, the pulling force applied to the pull ring is released, and the elastic potential energy stored when the positioning column is matched with the supporting spring to shrink drives the positioning column to reset, so that the inner end of the positioning column extends into the positioning groove with the position adaptation, the use of the filter bags with different heights can be adapted, and the filtering effect of the filter bag is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the platen fixing base of the present utility model;
fig. 3 is a schematic structural view of the positioning member according to the present utility model.
Wherein: 1. a platen fixing seat; 2. a pressure plate; 3. an avoidance groove; 4. a lightening hole; 5. a guide block; 6. a guide groove; 7. a housing; 8. positioning columns; 10. a positioning groove; 11. a telescopic cavity; 12. a support spring; 13. and (3) sealing rings.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Examples:
as shown in fig. 1-3, the utility model provides a filter bag pressure plate for a bag filter, which comprises a pressure plate 2, wherein the surface of the pressure plate 2 is sleeved with a pressure plate fixing seat 1 which is matched with the pressure plate fixing seat in size, the pressure plate 2 and the pressure plate fixing seat 1 are of an arc-shaped structure which is matched with each other, the left end and the right end of the pressure plate 2 are symmetrically provided with avoiding grooves 3, and positioning pieces are arranged in the avoiding grooves 3;
the positioning piece comprises a shell 7 which is arranged in the avoidance groove 3 and fixedly connected with the inner wall of the pressure plate 2, a telescopic cavity 11 which is communicated with the inner cavity of the shell 7 is arranged on the inner side of the pressure plate 2, a plurality of positioning grooves 10 are distributed on the inner side of the pressure plate fixing seat 1 at equal intervals up and down, the distances between the plurality of positioning grooves 10 are matched with a plurality of sizes of a filter screen in a conventional way, a positioning column 8 transversely penetrates through the telescopic cavity 11, the inner end of the positioning column 8 extends into the positioning groove 10, the outer end of the positioning column extends to the outer end of the shell 7 and is fixedly connected with a pull ring, a supporting spring 12 which is sleeved on the surface of the positioning column 8 is arranged in the telescopic cavity 11, one end of the supporting spring 12 is fixedly connected with the top wall of the shell 7, the other end of the supporting spring is fixedly connected with the surface of the positioning column 8, a sealing ring 13 fixedly connected with the shell 7 is arranged on the surface of the contact surface of the positioning column 8 and the shell 7, and impurities are prevented from entering the telescopic cavity 11;
in this embodiment, at first fix pressure disk fixing base 1 in the filter bowl barrel, then pull the pull ring in toward pressure disk 2, the pull ring drives reference column 8 and moves in toward pressure disk 2, simultaneously when reference column 8 removes, make reference column 8 inner extend to pressure disk 2, the fixed between support spring 12 tip and the roof in casing 7 extrudees the shrink to support spring 12 simultaneously, move pressure disk 2 along pressure disk fixing base 1 inner peripheral face down the end again, laminate filter bag edge and cooperation filter screen compress tightly the filter bag when on the filter screen when pressure disk 2 downside, loosen the pulling force that applys the pull ring again, reference column 8 cooperates the elastic potential energy of reserve when support spring 12 shrink to drive reference column 8 and reset, make reference column 8 inner extend to in the constant head tank 10 of position adaptation, the use of filter screen of different co-altitude can be adapted, the filter effect of filter bag has been improved simultaneously.
As shown in fig. 1 and 2, this embodiment discloses that guide blocks 5 are symmetrically and fixedly connected at the upper and lower ends of a platen 2, and guide grooves 6 adapted to the guide blocks 5 are symmetrically arranged at the inner side of a platen fixing seat 1;
in this embodiment, when platen 2 moves along the inner peripheral surface of platen fixing base 1, slide the guide block 5 of platen 2 tip along guide slot 6 simultaneously, play the effect of direction to platen 2, be convenient for simultaneously align between setting element and the constant head tank 10 and fix a position, improve the locating rate of platen 2.
As shown in fig. 1, this embodiment discloses that the avoidance groove 3 has a fan-shaped structure, the surface of the platen 2 forms a circular groove, meanwhile, the end of the circular groove has a fan-shaped structure through the avoidance groove 3, and a plurality of lightening holes 4 are equidistantly distributed on the surface of the circular groove;
in this embodiment, through the cooperation of circular slot and lightening hole 4 that set up, not only improve the whole aesthetic measure of filter bag pressure disk, save the weight of filter bag pressure disk simultaneously, and practice thrift the production material to it.
Specific use and action of the embodiment:
firstly, fixing a pressure plate fixing seat 1 in a cylinder body of a filter cylinder, then pulling a pull ring into a pressure plate 2, driving a positioning column 8 to move into the pressure plate 2 by the pull ring, enabling the inner end of the positioning column 8 to extend into the pressure plate 2 when the positioning column 8 moves, simultaneously extruding and contracting a support spring 12 by matching with the fixing between the end part of the support spring 12 and the inner top wall of a shell 7, and then moving the pressure plate 2 along the inner peripheral surface of the pressure plate fixing seat 1 to the lower end;
when the pressure plate 2 moves along the inner peripheral surface of the pressure plate fixing seat 1, the guide blocks 5 at the end part of the pressure plate 2 slide along the guide grooves 6, so that the pressure plate 2 is guided, and meanwhile, the alignment and the positioning between the positioning piece and the positioning groove 10 are facilitated, and the positioning speed of the pressure plate 2 is improved;
when the filter bag edge is laminated to pressure disk 2 downside and cooperation filter screen compresses tightly the filter bag on the filter screen to the support of filter bag, loosen again and exert the pulling force to the pull ring, the elastic potential energy of deposit drives the reference column 8 and resets when reference column 8 cooperation supporting spring 12 shrink for the reference column 8 inner extends to in the constant head tank 10 of position adaptation, can adapt to the use of the filter screen of not co-altitude, has improved the filter effect of filter bag simultaneously.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. A filter bag platen for a bag filter, comprising a platen (2), characterized in that: the surface of the pressure plate (2) is sleeved with a pressure plate fixing seat (1) which is matched with the pressure plate in size, the left end and the right end of the pressure plate (2) are symmetrically provided with avoidance grooves (3), and positioning pieces are arranged in the avoidance grooves (3);
the locating piece is including setting up in dodging groove (3) with casing (7) of pressure disk (2) inner wall rigid coupling, pressure disk (2) inboard be provided with flexible cavity (11) of casing (7) inner chamber intercommunication, equidistance about pressure disk fixing base (1) inboard is distributed has a plurality of constant head tanks (10), transversely run through in flexible cavity (11) has reference column (8), in reference column (8) inner extends to constant head tank (10), its outer end extends to casing (7) outer end and rigid coupling has the pull ring, be provided with in flexible cavity (11) cover and establish support spring (12) at reference column (8) surface, support spring (12) one end and casing (7) roof rigid coupling, its other end and reference column (8) surface rigid coupling.
2. A filter bag platen for a bag filter as defined in claim 1, wherein: guide blocks (5) are symmetrically and fixedly connected to the upper end and the lower end of the pressure plate (2), and guide grooves (6) matched with the guide blocks (5) are symmetrically formed in the inner side of the pressure plate fixing seat (1).
3. A filter bag platen for a bag filter as defined in claim 1, wherein: the surface of the positioning column (8) contacted with the shell (7) is provided with a sealing ring (13) fixedly connected with the shell (7).
4. A filter bag platen for a bag filter as defined in claim 1, wherein: the pressure plate (2) and the pressure plate fixing seat (1) are of a circular structure which is matched with each other.
5. A filter bag platen for a bag filter as defined in claim 1, wherein: the avoidance groove (3) is of a fan-shaped structure.
6. A filter bag platen for a bag filter as defined in claim 5, wherein: the surface of the pressure plate (2) is provided with a circular groove, the end part of the circular groove is in a fan-shaped structure through the avoiding groove (3), and a plurality of lightening holes (4) are distributed on the surface of the circular groove at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320046886.8U CN219646847U (en) | 2023-01-09 | 2023-01-09 | Filter bag pressure plate for bag filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320046886.8U CN219646847U (en) | 2023-01-09 | 2023-01-09 | Filter bag pressure plate for bag filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219646847U true CN219646847U (en) | 2023-09-08 |
Family
ID=87877918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320046886.8U Active CN219646847U (en) | 2023-01-09 | 2023-01-09 | Filter bag pressure plate for bag filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219646847U (en) |
-
2023
- 2023-01-09 CN CN202320046886.8U patent/CN219646847U/en active Active
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