CN206252911U - A kind of efficient polytetrafluoroethylfilter filter bag - Google Patents
A kind of efficient polytetrafluoroethylfilter filter bag Download PDFInfo
- Publication number
- CN206252911U CN206252911U CN201620982231.1U CN201620982231U CN206252911U CN 206252911 U CN206252911 U CN 206252911U CN 201620982231 U CN201620982231 U CN 201620982231U CN 206252911 U CN206252911 U CN 206252911U
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- CN
- China
- Prior art keywords
- filter bag
- mozzle
- polytetrafluoroethylene
- filter
- efficient
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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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- Filtration Of Liquid (AREA)
Abstract
The utility model is related to filter bag production technical field, specifically a kind of efficient polytetrafluoroethylfilter filter bag.Including the filter bag body sutured by polytetrafluoroethylene (PTFE) filter cloth, filter bag body sack sets the mozzle of hard, the upper port of mozzle is identical with the sack diameter of filter bag body, mozzle is located at the intrinsic lower port diameter of filter bag and is less than mozzle upper port diameter, polytetrafluoroethylene (PTFE) filter cloth includes a plurality of warp and a plurality of parallel, and warp and parallel include the first polytetrafluoroethylene floor, the second polytetrafluoroethylene floor, the active carbon layer between the first polytetrafluoroethylene floor, the second polytetrafluoroethylene floor.The utility model filter bag sets flow-guiding mouth so that filter liquid enters in filter bag body through flow-guiding mouth, maintains the uniformity of filtering, reduces flow velocity during filtering, filter efficiency is improve, so as to extend the life-span of filter bag.
Description
Technical field
The utility model is related to filter bag production technical field, specifically a kind of efficient polytetrafluoroethylfilter filter bag.
Background technology
At present, in filtering, liquid to be filtered is directly added into filtering to the conventional filter bag for separating solids and liquids
In bag, due to liquid to be filtered gravity and the too fast impulse force for bringing of flow velocity in itself, make filter bag discontinuity, influence filtering effect
Really, while also making filter bag easily damaged, the service life of filter bag is influenceed.It is resistance to and existing filter bag slickness is poor
Mill property is not high, and also filter effect and service life be not also good.
The content of the invention
The purpose of this utility model be to provide a kind of good filtration effect, can be with water conservancy diversion, corrosion-resistant, wear-resisting polytetrafluoroethylene (PTFE)
Filter bag.
Above-mentioned technical purpose of the present utility model is achieved through the following technical solutions：
A kind of efficient polytetrafluoroethylfilter filter bag, including the filter bag body sutured by polytetrafluoroethylene (PTFE) filter cloth, institute
State the mozzle that filter bag body sack sets hard, the sack diameter of the upper port of the mozzle and the filter bag body
Identical, the mozzle is located at the intrinsic lower port diameter of filter bag and is less than the mozzle upper port diameter, the water conservancy diversion
Pipe upper port is provided with the outside mounting groove circle of notch of hard, the sack of the filter bag body be provided be installed with the rope of cinch cord
Set, the rope sling is embedded in the mounting groove circle, and the polytetrafluoroethylene (PTFE) filter cloth includes a plurality of warp and a plurality of parallel, described
Warp and parallel include the first polytetrafluoroethylene floor, the second polytetrafluoroethylene floor, gather positioned at the first polytetrafluoroethylene floor, second
Active carbon layer between tetrafluoroethene layer.Preferably, between first polytetrafluoroethylene floor and active carbon layer, active carbon layer
It is connected by adhesive between the second polytetrafluoroethylene floor；The first polytetrafluoroethylene floor upper surface is provided with the first pressure
Light film.
Calendered film is formed in the first polytetrafluoroethylene floor upper surface hot pressing, calendered film surface is smooth, improves the light of filter bag
Slip so that the resistance between filtrate and filter bag is reduced in filtering, filter effect is improve.
Preferably, the second polytetrafluoroethylene floor lower surface is provided with the second calendered film.
Preferably, the first calendered film upper surface is provided with wearing layer.
The wear-resisting intensity that wearing layer improves filter bag is set on calendered film surface so that filter residue pair is reduced in filter process
The friction of filter bag, improves the service life of filter bag.
Preferably, first polytetrafluoroethylene floor and active carbon layer, second polytetrafluoroethylene floor and activated carbon
Reinforcing mat is provided between layer.
Reinforcing mat is set in filter bag, the intensity of filter bag is improve so that the service life of filter bag is longer.
Preferably, the mesh number of filter opening is 100-500 mesh.
Preferably, the warp is 160-170 roots/10cm through density, the weft density of the parallel is 300-400
Root/10cm.
Preferably, the mounting groove circle bottom is provided with several antislip rings, the sack correspondence institute of the filter bag body
State antislip ring position and be additionally provided with a circle rope sling for being installed with cinch cord.Ensure that sealing of the mozzle with filter bag body and jail
Solidity.
In sum, the beneficial effects of the utility model are：
1. the utility model filter bag sets mozzle so that filter liquid enters in filter bag body through mozzle, protects
The uniformity of filtering is held, flow velocity during filtering has been reduced, filter efficiency has been improve, so as to extend the life-span of filter bag；Adopt
With polytetrafluoroethylene (PTFE) as material, polytetrafluoroethylene (PTFE) has good acidproof, alkaline-resisting and temperature capacity, can filter major part
Chemical substance；Active carbon layer is set between two-layer polytetrafluoroethylene floor, and active carbon layer has absorption and the micro porous filtration can be with
The effects such as playing sterilized, deodorant in filter process.Active carbon layer, active carbon layer tool are set between two-layer polytetrafluoroethylene floor
There are absorption and micro porous filtration while the effects such as sterilized, deodorant, dedusting can be played in filter process.In the first polytetrafluoroethyl-ne
Alkene layer upper surface and the second polytetrafluoroethylene floor lower surface hot pressing form calendered film, and calendered film surface is smooth, improves filter bag
Slickness so that the resistance between filtrate and filter bag is reduced in filtering, filter effect is improve.Set on calendered film surface
Wearing layer improves the wear-resisting intensity of filter bag so that friction of the filter residue to filter bag is reduced in filter process, filter bag is improve
Service life.
2. between the first polytetrafluoroethylene floor and active carbon layer, second polytetrafluoroethylene floor and active carbon layer
Reinforcing mat is provided with, the intensity of filter bag is improve so that the service life of filter bag is longer.
3. the filter bag of the application combines convenient with mozzle, is completely embedded.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model polytetrafluoroethylene (PTFE) filter bag；
Fig. 2 is the structural representation of warp 1 or parallel 2；
Fig. 3 is bag and mozzle attachment structure schematic diagram.
Specific embodiment
The utility model is described in further details below in conjunction with accompanying drawing.
Embodiment 1：
As shown in figure 1, a kind of efficient polytetrafluoroethylfilter filter bag, including the filtering sutured by polytetrafluoroethylene (PTFE) filter cloth
Bag body 1, the sack of filter bag body 1 sets the mozzle 2 of hard, the upper port of mozzle 2 and the filter bag body 1
Sack diameter it is identical, the mozzle 2 be located at the intrinsic lower port diameter of filter bag less than the upper port of the mozzle 2 it is straight
Footpath, the outside mounting groove circle 21 of notch that the mozzle upper port is provided with hard, in the sack of the filter bag body 1 is provided with
The rope sling 22 of cinch cord 23 is installed with, the rope sling is embedded in the mounting groove circle, mozzle is set in filter bag so that mistake
Filtrate body enters in filter bag body through mozzle, maintains the uniformity of filtering, reduces flow velocity during filtering, improves
Filter efficiency, so as to extend the life-span of filter bag；As shown in Fig. 2 filter bag body 1 includes multiple warps 11 and multiple parallels
12, warp 11 and parallel 12 are vertically interweaved, and filter opening 13, the mesh number of filter opening 13 are formed between adjacent warp 11 and parallel 12
It is 100-500 mesh；Warp 11 is 160-170 roots/10cm through density, and the weft density of parallel 12 is 300-400 roots/10cm；Through
Line 11 and parallel 12 are including the first polytetrafluoroethylene floor 111, the second polytetrafluoroethylene floor 112, positioned at the first polytetrafluoroethylene (PTFE)
Active carbon layer 113 between the 11, second polytetrafluoroethylene floor 112 of layer, the consumption of activated carbon is 100 ~ 300g/ in active carbon layer 13
cm2, the mesh number of activated carbon is 30 ~ 50 mesh.Using polytetrafluoroethylene (PTFE) as filter bag body material, polytetrafluoroethylene (PTFE) has good
Acidproof, alkaline-resisting and temperature capacity, can filter most of chemical substance and itself will not corrode, set in filter bag and lived
Property layer of charcoal, active carbon layer have absorption and micro porous filtration simultaneously the work(such as sterilized, deodorant, dedusting can be played in filter process
Effect, is conducive to environmental protection.
Between above-mentioned first polytetrafluoroethylene floor 111 and active carbon layer 113, the polytetrafluoroethylene (PTFE) of active carbon layer 113 and second
It is connected by adhesive between layer 112；The upper surface of first polytetrafluoroethylene floor 111 is provided with the first calendered film 114, and second gathers
Tetrafluoroethene 112 lower surface of layer are provided with the second calendered film 115.Calendered film surface is smooth, improves the slickness of filter bag so that
The resistance between filtrate and filter bag body is reduced in filtering, filter effect is improve.
The above-mentioned upper surface of first calendered film 114 is provided with wearing layer 116, and wearing layer 116 can scribble anti-wear agent for surface
The anti-wear agent of alundum (Al2O3) or other high-abrasive materials, improves the wear-resisting intensity of filter bag so that reduced in filter process
Friction of the filter residue to filter bag, improves the service life of filter bag.In the first polytetrafluoroethylene floor 111 and active carbon layer 113, second
Reinforcing mat 117 is provided between polytetrafluoroethylene floor 112 and active carbon layer 113, the setting of reinforcing mat 117 improves filter bag
Intensity so that bigger pressure can be born in filter process, increased the service life of filter bag.
Embodiment 2：
Place unlike the embodiments above is that the mounting groove circle bottom is provided with several antislip rings 24, the filter bag sheet
The sack correspondence antislip ring position of body 1 is additionally provided with a circle rope sling for being installed with cinch cord.
This specific embodiment is only that, to explanation of the present utility model, it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (7)
1. a kind of efficient polytetrafluoroethylfilter filter bag, including the filter bag body sutured by polytetrafluoroethylene (PTFE) filter cloth（1）, its
It is characterised by：The filter bag body（1）Sack sets the mozzle of hard（2）, the mozzle（2）Upper port with it is described
Filter bag body（1）Sack diameter it is identical, the mozzle（2）Positioned at the intrinsic lower port diameter of filter bag less than described
Mozzle（2）Upper port diameter, the outside mounting groove circle of notch that the mozzle upper port is provided with hard（21）, the filtering
Bag body（1）Sack be provided be installed with cinch cord（23）Rope sling（22）, the rope sling is embedded in the mounting groove circle, institute
Stating polytetrafluoroethylene (PTFE) filter cloth includes a plurality of warp（11）With a plurality of parallel（12）, the warp（11）And parallel（12）Include the
One polytetrafluoroethylene floor（111）, the second polytetrafluoroethylene floor（112）, positioned at the first polytetrafluoroethylene floor（111）, second poly- four
PVF layer（112）Between active carbon layer（113）.
2. a kind of efficient polytetrafluoroethylfilter filter bag according to claim 1, it is characterised in that：First polytetrafluoroethyl-ne
Alkene layer（111）With active carbon layer（113）Between, active carbon layer（113）With the second polytetrafluoroethylene floor（112）Between by viscous
Mixture is connected；First polytetrafluoroethylene floor（111）Upper surface is provided with the first calendered film（114）.
3. a kind of efficient polytetrafluoroethylfilter filter bag according to claim 1, it is characterised in that：Second polytetrafluoroethyl-ne
Alkene layer（112）Lower surface is provided with the second calendered film（115）.
4. a kind of efficient polytetrafluoroethylfilter filter bag according to claim 2, it is characterised in that：First calendered film
（114）Upper surface is provided with wearing layer（116）.
5. a kind of efficient polytetrafluoroethylfilter filter bag according to claim 1, it is characterised in that：First polytetrafluoroethyl-ne
Alkene layer（111）With active carbon layer（113）, second polytetrafluoroethylene floor（112）With active carbon layer（113）Between be provided with
Reinforcing mat（117）.
6. a kind of efficient polytetrafluoroethylfilter filter bag according to claim 1, it is characterised in that：The warp（11）Warp
Density is 160-170 roots/10cm, the parallel（12）Weft density be 300-400 roots/10cm.
7. a kind of efficient polytetrafluoroethylfilter filter bag according to claim 1, it is characterised in that：The mounting groove circle bottom
It is provided with several antislip rings（24）, the filter bag body（1）The sack correspondence antislip ring position be additionally provided with a circle and wear
There is the rope sling of cinch cord.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620982231.1U CN206252911U (en) | 2016-08-30 | 2016-08-30 | A kind of efficient polytetrafluoroethylfilter filter bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620982231.1U CN206252911U (en) | 2016-08-30 | 2016-08-30 | A kind of efficient polytetrafluoroethylfilter filter bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206252911U true CN206252911U (en) | 2017-06-16 |
Family
ID=59022937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620982231.1U Expired - Fee Related CN206252911U (en) | 2016-08-30 | 2016-08-30 | A kind of efficient polytetrafluoroethylfilter filter bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206252911U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107158797A (en) * | 2017-07-27 | 2017-09-15 | 江苏丰鑫源环保集团有限公司 | A kind of environmentally friendly filter bag for being used to filter fine particle in gas |
| CN110124508A (en) * | 2018-02-02 | 2019-08-16 | 天津博仕化工科技有限公司 | A kind of de- dioxin dedusting Trinity catalysis filter bag of denitration |
| CN113058339A (en) * | 2021-04-06 | 2021-07-02 | 安徽中电环保材料股份有限公司 | Polyester film-coated dust removal filter bag for cement canning and production process thereof |
-
2016
- 2016-08-30 CN CN201620982231.1U patent/CN206252911U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107158797A (en) * | 2017-07-27 | 2017-09-15 | 江苏丰鑫源环保集团有限公司 | A kind of environmentally friendly filter bag for being used to filter fine particle in gas |
| CN110124508A (en) * | 2018-02-02 | 2019-08-16 | 天津博仕化工科技有限公司 | A kind of de- dioxin dedusting Trinity catalysis filter bag of denitration |
| CN113058339A (en) * | 2021-04-06 | 2021-07-02 | 安徽中电环保材料股份有限公司 | Polyester film-coated dust removal filter bag for cement canning and production process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170616 Termination date: 20180830 |