CN205796798U - A kind of composite bag type filters catcher - Google Patents
A kind of composite bag type filters catcher Download PDFInfo
- Publication number
- CN205796798U CN205796798U CN201620748328.6U CN201620748328U CN205796798U CN 205796798 U CN205796798 U CN 205796798U CN 201620748328 U CN201620748328 U CN 201620748328U CN 205796798 U CN205796798 U CN 205796798U
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- China
- Prior art keywords
- filter
- bag
- cotton layer
- catcher
- layer
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- 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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Abstract
This utility model belongs to filtration and separation techniques field, propose a kind of composite bag type and filter catcher, including framework and the pocket type filter bag that is connected with framework, filter bag is at least three layers, wherein, the ground floor from inlet air direction is crude fibre filter cotton layer, and last layer is nonwoven layer, centre is fine fiber filter cotton layer, and the filter efficiency of crude fibre filter cotton layer is less than the filter efficiency of fine fiber filter layer.By technique scheme, solve the problem of bag type filtering catcher poor filtration effect in prior art.
Description
Technical field
This utility model belongs to filtration and separation techniques field, relates to a kind of filtration and catches effective bag type filtering seizure
Device.
Background technology
Bag filter, when air-flow is directly by filter medium, i.e. can remove particulate matter from air-flow.This type of pocket type collection
The structure of dirt device generally includes one or more pliable and tough filter group supported in case or similar structures.At this type of filter
In case and filter group, filter bag is generally securely fixed in case and is maintained on a position so that effluent can have
Effect ground is by filter bag, thus removes and be entrained in granule therein.Bag type filtering catcher of the prior art is in use
The problem that there is poor filtration effect, it is impossible to effectively catch the granule foreign in gas, affect the clean-up effect of next stage.Cause
This, research and develop and a kind of filter seizure effective bag type filtering catcher or necessary.
Utility model content
The utility model proposes a kind of composite bag type and filter catcher, solve bag type filtering catcher mistake in prior art
The problem of filter weak effect.
The technical solution of the utility model is achieved in that
A kind of composite bag type filters catcher, including:
Framework and the pocket type filter bag being connected with described framework, described filter bag is at least three layers, wherein, from the of inlet air direction
One layer is crude fibre filter cotton layer, and last layer is nonwoven layer, and centre is fine fiber filter cotton layer, described crude fibre filter cotton
The filter efficiency of layer is less than the filter efficiency of described fine fiber filter cotton layer.
Further, also include being arranged between described crude fibre filter cotton layer and described fine fiber filter cotton layer is spongy
Adsorption cotton.
Further, the edge of described filter bag is hot melt compressed edge, and described edge includes described filter bag and described framework
Junction, the side of described filter bag and base.
Further, described filter bag being provided with separator bar, described separator bar is hot pressing separator bar.
Further, described filter bag is separated into some height bags by described framework, and the degree of depth of the sub-bag at described framework two ends is big
The degree of depth of sub-bag in the middle of described framework.
Further, described framework is provided with draw-in groove.
Further, the filter efficiency of described crude fibre filter cotton layer is F9, the filter efficiency of described fine fiber filter cotton layer
For H10.
The beneficial effects of the utility model are:
1, in this practicality, filter bag is at least three layers, and the ground floor crude fibre filter cotton layer in air intake direction catches in air bigger
Dust, middle fine fiber filter cotton layer catches dust less in air, and last layer of non-woven fabric is enhanced protection layer, rises
To the structure supporting role of filter bag, such set-up mode, can effectively catch the particulate contamination in air, improve and purify effect
Really, the particulate contamination impact on next cleansing phase is reduced；On the other hand, when dust reaches a certain amount of, ground floor crude fibre
Filter cotton layer, does not has dust to scatter during protection dismounting, plays clean effect.
2, the spongiform adsorption cotton between crude fibre filter cotton layer and fine fiber filter cotton layer, can be with active adsorption air
In haze, and absorb adsorption cotton after haze and be in swelling state, it is also possible to avoid the laminating between sub-bag, refine blow zones
Territory, reduces resistance, increases the dust containing capacity of this practicality.
3, the bag rim of hot melt compression, the leakage that blast can be avoided to produce, improve the sealing of filter bag, reduce close
The envelope bad clean-up effect caused of effect is poor；Separator bar on filter bag can play the fixation of adsorption cotton, it is to avoid adsorption cotton
Dislocation.
4, during air intake, the air quantity in the middle of framework is more than the air quantity at two ends, and therefore, the degree of depth of the sub-bag at design framework two ends is big
In the middle of framework, the degree of depth of sub-bag, with each several part air quantity to adaptation, thus can improve the clean-up effect of this practicality；Draw-in groove is permissible
Easily this practicality is detachably arranged on depurator, convenient use.
Accompanying drawing explanation
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model middle frame structure schematic diagram；
In figure: 1-framework, 2-filter bag, 21-bag, 3-crude fibre filter cotton layer, 4-fine fiber filter cotton layer, 5-non-woven fabrics
Layer, 6-adsorption cotton.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
As Figure 1-Figure 2, the utility model proposes a kind of composite bag type and filter catcher, including:
Framework 1 and the pocket type filter bag 2 being connected with described framework 1, described filter bag 2 is at least three layers, wherein, from inlet air direction
Ground floor be crude fibre filter cotton layer 3, last layer is nonwoven layer 5, and centre is fine fiber filter cotton layer 4, described thick fibre
The filter efficiency of dimensional filter cotton layer 3 is less than the filter efficiency of described fine fiber filter cotton layer 4.
In this practicality, filter bag 2 is at least three layers, and the ground floor crude fibre filter cotton layer 3 in air intake direction catches in air bigger
Dust, middle fine fiber filter cotton layer 4 catches dust less in air, and the nonwoven layer 5 of last layer is protected for strengthening
Sheath, plays the structure supporting role of filter bag 2, such set-up mode, can effectively catch the particulate contamination in air, carry
High clean-up effect, reduces the particulate contamination impact on next cleansing phase；On the other hand, when dust reaches a certain amount of, first
Rate cotton layer 3 crossed by layer crude fibre, does not has dust to scatter, play clean effect during protection dismounting.
Further, the sponge being arranged between described crude fibre filter cotton layer 3 and described fine fiber filter cotton layer 4 is also included
The adsorption cotton 6 of shape.
Spongiform adsorption cotton 6 between crude fibre filter cotton layer 3 and fine fiber filter cotton layer 4, can be empty with active adsorption
After haze in gas, and absorption haze, adsorption cotton 6 is in swelling state, it is also possible to avoiding the laminating between sub-bag 21, refinement is sent
Wind region, reduces resistance, increases the dust containing capacity of this practicality.
Further, the edge of described filter bag 2 is hot melt compressed edge, and described edge includes described filter bag 2 and described framework 1
Junction, the side of described filter bag 2 and base.
Further, described filter bag 2 being provided with separator bar (not shown), described separator bar is hot pressing separator bar.
The bag rim of hot melt compression, the leakage that blast can be avoided to produce, improve the sealing of filter bag 2, reduce close
The envelope bad clean-up effect caused of effect is poor；Separator bar on filter bag 2 can play the fixation of adsorption cotton 6, it is to avoid absorption
The dislocation of cotton 6.
Further, described filter bag 2 is separated into some height bags 21 by described framework 1, the sub-bag 21 at described framework 1 two ends
The degree of depth is more than the degree of depth of sub-bag 21 in the middle of described framework 1.
Further, described framework 1 is provided with draw-in groove (not shown).
Further, the filter efficiency of described crude fibre filter cotton layer 3 is F9, the filtration effect of described fine fiber filter cotton layer 4
Rate is H10.
During air intake, the air quantity in the middle of framework 1 is more than the air quantity at two ends, therefore, the degree of depth of the sub-bag 21 at design framework 1 two ends
More than the degree of depth of sub-bag 21 in the middle of framework 1, with each several part air quantity to adaptation, thus the clean-up effect of this practicality can be improved；Card
This practicality can be detachably arranged on depurator by groove easily, convenient use.
These are only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in guarantor of the present utility model
Within the scope of protecting.
Claims (7)
1. a composite bag type filters catcher, it is characterised in that: include framework (1) and the pocket type being connected with described framework (1)
Filter bag (2), described filter bag (2) is at least three layers, and wherein, the ground floor from inlet air direction is crude fibre filter cotton layer (3), finally
One layer is nonwoven layer (5), and centre is fine fiber filter cotton layer (4), and the filter efficiency of described crude fibre filter cotton layer (3) is less than
The filter efficiency of described fine fiber filter cotton layer (4).
A kind of composite bag type the most according to claim 1 filters catcher, it is characterised in that: also include being arranged on described slightly
Spongiform adsorption cotton (6) between fiber filter cotton layer (3) and described fine fiber filter cotton layer (4).
A kind of composite bag type the most according to claim 1 filters catcher, it is characterised in that: the edge of described filter bag (2)
For hot melt compressed edge, described edge includes described filter bag (2) and the junction of described framework (1), the side of described filter bag (2)
And base.
A kind of composite bag type the most according to claim 1 filters catcher, it is characterised in that: described filter bag (2) is upper to be arranged
Having separator bar, described separator bar is hot pressing separator bar.
A kind of composite bag type the most according to claim 1 filters catcher, it is characterised in that: described filter bag (2) is described
Framework (1) is separated into some height bags (21), and the degree of depth of the sub-bag (21) at described framework (1) two ends is more than in described framework (1)
Between the degree of depth of sub-bag (21).
A kind of composite bag type the most according to claim 1 filters catcher, it is characterised in that: described framework (1) is upper to be arranged
There is draw-in groove.
A kind of composite bag type the most according to claim 1 filters catcher, it is characterised in that: described crude fibre filter cotton layer
(3) filter efficiency is F9, and the filter efficiency of described fine fiber filter cotton layer (4) is H10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620748328.6U CN205796798U (en) | 2016-07-16 | 2016-07-16 | A kind of composite bag type filters catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620748328.6U CN205796798U (en) | 2016-07-16 | 2016-07-16 | A kind of composite bag type filters catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205796798U true CN205796798U (en) | 2016-12-14 |
Family
ID=57511614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620748328.6U Expired - Fee Related CN205796798U (en) | 2016-07-16 | 2016-07-16 | A kind of composite bag type filters catcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205796798U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108079686A (en) * | 2018-01-25 | 2018-05-29 | 浙江中孚环境设备股份有限公司 | A kind of more pocket type air filters |
-
2016
- 2016-07-16 CN CN201620748328.6U patent/CN205796798U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108079686A (en) * | 2018-01-25 | 2018-05-29 | 浙江中孚环境设备股份有限公司 | A kind of more pocket type air filters |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20180716 |