CN220294300U - Filter cloth bag for pulse bag type dust collector - Google Patents
Filter cloth bag for pulse bag type dust collector Download PDFInfo
- Publication number
- CN220294300U CN220294300U CN202321819460.8U CN202321819460U CN220294300U CN 220294300 U CN220294300 U CN 220294300U CN 202321819460 U CN202321819460 U CN 202321819460U CN 220294300 U CN220294300 U CN 220294300U
- Authority
- CN
- China
- Prior art keywords
- bag
- cloth bag
- filter
- filter cloth
- movable part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004744 fabric Substances 0.000 title claims abstract description 68
- 239000000428 dust Substances 0.000 title claims abstract description 29
- 238000007493 shaping process Methods 0.000 claims abstract description 42
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 229920000728 polyester Polymers 0.000 claims description 3
- 239000002657 fibrous material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000007664 blowing Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides a filter cloth bag for a pulse bag type dust collector, which belongs to the technical field of industrial dust collection, and comprises the following components: the utility model discloses a filter cloth bag, which comprises a filter cloth bag body, a first cloth bag pocket, a second cloth bag pocket, a shaping pocket, a first fixing belt and a second fixing belt, wherein a movable part is arranged at the lower end of the filter cloth bag body, when the filter cloth bag body is subjected to blowing and dust removing, under the action of reverse airflow, the opening size of the shaping pocket is enabled to follow the filter cloth bag body to deform, the shape of the movable part can be limited through the shaping pocket, the movable part deforms and is attached in the shaping pocket when the filter cloth bag is expanded, the filter cloth bag body integrally forms a straight cylinder shape, the movable part forms a circular truncated cone shape, the inner wall of the movable part is inclined to form streamline flow guide, when airflow flows through the movable part, the separated airflow speed can be reduced, the pressure at the rear end of the filter bag is improved, and therefore the pressure difference is reduced, and the filtering effect is effectively improved.
Description
Technical Field
The utility model relates to the technical field of industrial dust removal, in particular to a filter cloth bag for a pulse bag type dust collector.
Background
The pulse bag type dust collector is mature and relatively perfect high-efficiency dust collection equipment, and for the whole pulse bag type dust collector, a filter bag is a core component of the pulse bag type dust collector, the quality of a filter material directly influences the dust collection efficiency of the dust collector, and the service life of the filter bag directly influences the running cost of the dust collector, so that the quality and correct selection of the filter bag of the pulse bag type dust collector are very important;
the pulse dust collector filter bag is suitable for intercepting fine, dry and non-fibrous dust, the filter bag is made of woven filter cloth or non-woven felt, the dust is filtered by utilizing fibers, the dust removing efficiency of a novel filter material is generally not high enough, and after the filter material is used for a period of time, a layer of dust is accumulated on the surface of the filter bag due to the effects of screening, collision, retention, diffusion and static electricity, so that the filter material layer becomes a main filter material layer of the filter;
the practical use proves that the existing filter bag has the following defects:
in the actual operation process, the filtering speed is determined by the type of the filter material, the size of the particle diameter of the dust, the physical and chemical properties, the ash removing mode and the like, the existing filter cloth bag is in a straight cylinder shape, the efficiency and the resistance of the cloth bag dust remover are increased along with the accumulation of the dust on the surface of the filter material, the pressure difference on two sides of the filter material is increased when the filtering speed is high, the tiny dust attached to the filter material is extruded, the filtering efficiency is reduced, the specified emission value is not reached, or the single fiber of the filter material is worn, and especially the glass fiber filter material is damaged in an accelerating way;
accordingly, the present application provides a filter cloth bag for a pulse bag filter to meet the needs.
Disclosure of Invention
The utility model aims to solve the problems in the background technology and provides a filter cloth bag for a pulse bag type dust collector.
The utility model aims to solve the technical problem of providing a filter cloth bag for a pulse bag type dust collector so as to solve the problem of the filter cloth bag for the existing pulse bag type dust collector.
In order to solve the technical problems, the utility model provides the following technical scheme:
a filter cloth bag for a pulse bag filter, comprising: the novel filter cloth bag comprises a filter cloth bag body, a first cloth bag covering bag, a second cloth bag covering bag, a shaping covering bag, a first fixing belt and a second fixing belt, wherein bag openings are formed in the upper end and the lower end of the filter cloth bag body, the first cloth bag covering bag is sewn at the outer end of the upper portion of the filter cloth bag body, a limiting strip is sewn in the middle of the outer end of the first cloth bag covering bag, the second cloth bag covering bag is sewn at the outer end of the lower portion of the filter cloth bag body, the shaping covering bag is sewn at the outer end of the filter cloth bag body, the first fixing belt is sewn at the upper end of the shaping covering bag, and the second fixing belt is sewn at the lower end of the shaping covering bag.
Preferably, the shaping sleeve bag is annular and is nested at the middle lower part of the filter cloth bag body.
Preferably, the shaping sleeve bag is made of polyester fiber material, and the diameter of the upper end of the shaping sleeve bag is larger than that of the lower end of the shaping sleeve bag.
Preferably, a movable part is formed at the connecting section of the filter cloth bag body and the shaping sleeve bag.
Preferably, the movable part inside the shaping sleeve bag is provided with a allowance, and the diameter of the movable part is larger than that of the filtering cloth bag body.
Preferably, the first fixing band at the upper end of the shaping sleeve is sewn at the upper part of the movable part, and the second fixing band at the lower end of the shaping sleeve is sewn at the lower part of the movable part.
Preferably, the first fixing strap and the second fixing strap are made of rubber elastic band materials.
Compared with the prior art, the utility model has at least the following beneficial effects:
in the scheme, through being provided with movable part in the lower extreme department of filtering the sack body, the inside movable part of design cover bag has the surplus, and the diameter of movable part is greater than the diameter of filtering the sack body, when carrying out the jetting ash removal to the filter sack body, under the effect of reverse air current, first fixed band and second fixed band can follow the filter sack body and warp, can laminate the filter sack body, make the opening size of design cover bag follow the filter sack body and warp, can restrict the shape of movable part through the design cover bag, make the movable part warp laminating in the design cover bag when inflation, the filter sack body wholly forms straight tube-shape, and movable part department forms round platform form, its inner wall slope forms streamlined and carries out the water conservancy diversion, it is later to separate when the air current flows through the movable part, can reduce the airflow velocity after the separation, promote the pressure of filter bag rear end, thereby reduce pressure differential, effectively promote the filter effect.
Drawings
The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the disclosure and to enable a person skilled in the pertinent art to make and use the disclosure.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a specific structure of the sizing bag according to the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
FIG. 4 is a schematic diagram of the present utility model.
[ reference numerals ]
1-filtering a cloth bag body; 2-sleeving the first cloth bag; 3-sleeving the second cloth bag; 4-shaping and bagging; 5-a first fixing strap; 6-a second fixing strap; 101-a bag opening; 102-a movable part; 201-limit bar.
While particular structures and devices are shown in the drawings to enable a clear implementation of embodiments of the utility model, this is for illustrative purposes only and is not intended to limit the utility model to the particular structures, devices and environments, which may be modified or adapted by those of ordinary skill in the art, as desired, and which remain within the scope of the appended claims.
Detailed Description
The filter cloth bag for the pulse bag type dust collector provided by the utility model is described in detail below with reference to the accompanying drawings and specific embodiments. While the utility model has been described herein in terms of the preferred and preferred embodiments, the following embodiments are intended to be more illustrative, and may be implemented in many alternative ways as will occur to those of skill in the art; and the accompanying drawings are only for the purpose of describing the embodiments more specifically and are not intended to limit the utility model specifically.
It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the relevant art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.
Generally, the terminology may be understood, at least in part, from the use of context. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending at least in part on the context. In addition, the term "based on" may be understood as not necessarily intended to convey an exclusive set of factors, but may instead, depending at least in part on the context, allow for other factors that are not necessarily explicitly described.
It will be understood that the meanings of "on … …", "over … …" and "over … …" in this disclosure should be interpreted in the broadest sense so that "on … …" means not only "directly on" but also includes meaning "directly on" something with intervening features or layers therebetween, and "over … …" or "over … …" means not only "on" or "over" something, but also may include its meaning "on" or "over" something without intervening features or layers therebetween.
Furthermore, spatially relative terms such as "under …," "under …," "lower," "above …," "upper," and the like may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be otherwise oriented and the spatially relative descriptors used herein may similarly be interpreted accordingly.
As shown in fig. 1, 2, 3 and 4, an embodiment of the present utility model provides, including: the novel filter cloth bag comprises a filter cloth bag body 1, a first cloth bag bagging 2, a second cloth bag bagging 3, a shaping bagging 4, a first fixing band 5 and a second fixing band 6, wherein bag openings 101 are formed in the upper end and the lower end of the filter cloth bag body 1, the first cloth bag bagging 2 is sewn at the outer end of the upper portion bag opening 101 of the filter cloth bag body 1, a limiting strip 201 is sewn in the middle of the outer end of the first cloth bag bagging 2, the second cloth bag bagging 3 is sewn at the outer end of the lower portion bag opening 101 of the filter cloth bag body 1, the shaping bagging 4 is sewn at the outer end of the filter cloth bag body 1, the first fixing band 5 is sewn at the upper end of the shaping bagging 4, and the second fixing band 6 is sewn at the lower end of the shaping bagging 4.
In this embodiment, the shaping sleeve 4 is annular and is nested in the middle lower part of the filter cloth bag body 1.
In this embodiment, the shaping sleeve 4 is made of polyester fiber, and the diameter of the upper end of the shaping sleeve 4 is larger than that of the lower end.
In this embodiment, a movable portion 102 is formed at the connection section of the filter bag body 1 and the shaping sleeve bag 4, and the movable portion 102 is disposed at the lower end of the filter bag body 1, when the pulse valve is opened, compressed air is blown to the filter bag through the nozzle to clean the ash, so that the filter bag is suddenly expanded, and under the action of reverse airflow, the movable portion 102 is also expanded at the lower end of the filter bag body 1.
In this embodiment, the movable portion 102 inside the shaping sleeve 4 has a margin, the diameter of the movable portion 102 is larger than that of the filter cloth bag body 1, and the movable portion 102 protrudes toward the outer end of the filter cloth bag body 1 after being expanded, so that a trumpet-shaped filter funnel can be formed.
In this embodiment, the first fixed band 5 of shaping cover bag 4 upper end is sewn in the upper portion of movable part 102, the second fixed band 6 of shaping cover bag 4 lower extreme is sewn in the lower part of movable part 102, under the effect of reverse air current, first fixed band 5 and second fixed band 6 can follow filter sack body 1 and warp, can laminate filter sack body 1, make the opening size of shaping cover bag 4 follow filter sack body 1 and warp, can restrict the shape of movable part 102 through shaping cover bag 4, make the flexible laminating of movable part 102 in shaping cover bag 4 when inflation, filter sack body 1 wholly forms straight tube-shape, and movable part 102 department forms the round platform form, its inner wall slope forms streamlined and carries out the water conservancy diversion, when the air current flows through movable part 102 and separates later, can reduce the air current velocity after the separation, promote the pressure of filter sack rear end, thereby reduce pressure differential, effectively promote the filter effect.
In this embodiment, the first fixing strap 5 and the second fixing strap 6 are made of rubber elastic band.
The utility model is intended to cover any alternatives, modifications, equivalents, and variations that fall within the spirit and scope of the utility model. In the following description of preferred embodiments of the utility model, specific details are set forth in order to provide a thorough understanding of the utility model, and the utility model will be fully understood to those skilled in the art without such details. In other instances, well-known methods, procedures, flows, components, circuits, and the like have not been described in detail so as not to unnecessarily obscure aspects of the present utility model.
Those of ordinary skill in the art will appreciate that all or a portion of the steps in implementing the methods of the embodiments described above may be implemented by a program that instructs associated hardware, and the program may be stored on a computer readable storage medium, such as: ROM/RAM, magnetic disks, optical disks, etc.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (7)
1. The filter cloth bag for the pulse bag type dust collector is characterized by comprising: the novel cloth bag comprises a filter cloth bag body (1), a first cloth bag bagging (2), a second cloth bag bagging (3), a shaping bagging (4), a first fixing band (5) and a second fixing band (6), wherein bag openings (101) are formed in the upper end and the lower end of the filter cloth bag body (1), the first cloth bag bagging (2) is sewn at the outer end of the upper portion bag opening (101) of the filter cloth bag body (1), a limit strip (201) is sewn in the middle of the outer end of the first cloth bag bagging (2), the second cloth bag bagging (3) is sewn at the outer end of the lower portion bag opening (101) of the filter cloth bag body (1), the shaping bagging (4) is sewn at the outer end of the filter cloth bag body (1), the first fixing band (5) is sewn at the upper end of the shaping bagging (4), and the second fixing band (6) is sewn at the lower end of the shaping bagging (4).
2. The filter bag for a pulse bag house according to claim 1, wherein: the shaping sleeve bag (4) is annular and is nested at the middle lower part of the filtering cloth bag body (1).
3. The filter bag for a pulse bag house according to claim 1, wherein: the shaping sleeve bag (4) is made of polyester fiber materials, and the diameter of the upper end of the shaping sleeve bag (4) is larger than that of the lower end.
4. The filter bag for a pulse bag house according to claim 1, wherein: a movable part (102) is formed at the connecting section of the filter cloth bag body (1) and the shaping sleeve bag (4).
5. The filter bag for a pulse bag house as defined in claim 4, wherein: the movable part (102) inside the shaping sleeve bag (4) is provided with a allowance, and the diameter of the movable part (102) is larger than that of the filtering cloth bag body (1).
6. The filter bag for a pulse bag house according to claim 1, wherein: the first fixing band (5) at the upper end of the shaping sleeve bag (4) is sewn on the upper part of the movable part (102), and the second fixing band (6) at the lower end of the shaping sleeve bag (4) is sewn on the lower part of the movable part (102).
7. The filter bag for a pulse bag house according to claim 1 or 6, wherein: the first fixing belt (5) and the second fixing belt (6) are made of rubber elastic belts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321819460.8U CN220294300U (en) | 2023-07-12 | 2023-07-12 | Filter cloth bag for pulse bag type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321819460.8U CN220294300U (en) | 2023-07-12 | 2023-07-12 | Filter cloth bag for pulse bag type dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220294300U true CN220294300U (en) | 2024-01-05 |
Family
ID=89352136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321819460.8U Active CN220294300U (en) | 2023-07-12 | 2023-07-12 | Filter cloth bag for pulse bag type dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220294300U (en) |
-
2023
- 2023-07-12 CN CN202321819460.8U patent/CN220294300U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |