CN205867723U - Filter bag is crossed to liquid - Google Patents

Filter bag is crossed to liquid Download PDF

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Publication number
CN205867723U
CN205867723U CN201620823909.1U CN201620823909U CN205867723U CN 205867723 U CN205867723 U CN 205867723U CN 201620823909 U CN201620823909 U CN 201620823909U CN 205867723 U CN205867723 U CN 205867723U
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China
Prior art keywords
bag
layer
filter bag
liquid filter
filter
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Application number
CN201620823909.1U
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Chinese (zh)
Inventor
王道龙
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Zhejiang Hua Ji Environmental Protection Technology Co Ltd
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Zhejiang Hua Ji Environmental Protection Technology Co Ltd
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Priority to CN201620823909.1U priority Critical patent/CN205867723U/en
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Abstract

The utility model belongs to the technical field of filter, refer in particular to a filter bag is crossed to liquid, including the bag body and filter equipment, the bag body is including sack and bag body, the sack is provided with reinforcing apparatus, filter equipment installs the reinforcing apparatus top, the bag body includes from outward to the interior supporting layer that overlaps in proper order, the base cloth layer, antibiotic layer, filter layer and meet the knoisphere. Install filter equipment the effect of a bearing can be played to filter equipment in reinforcing apparatus top, can improve filter equipment and whole utility model's stability to improve life, the bag contains the one deck filter layer in the body, filters together with filter equipment, can play secondary filter's effect, makes the filter effect better.

Description

A kind of liquid filter bag
Technical field
This utility model belongs to filtration art, refers in particular to a kind of liquid filter bag.
Background technology
In the industrial production, along with developing rapidly of industry, every field is more and more higher to the requirement of liquid filtering technique, Also being that the requirement to the material used by filter bag is increasingly stricter, existing filter bag generally comprises a bag body, bottom bag and bag head Portion, three is one-piece type, and great majority are all after employing rapier loom first weaves some smooth cloth structures, then are docked by cloth By mucigel, layers of material is pasted together afterwards, thus forms the filter bag structure of tubulose, not only processing time consuming laborious and And structural behaviour is bad, and the later effect of mucigel time length can be deteriorated, and shortens service life.
Existing filter bag is usually and is provided with a drainage screen at bag mouth, and the diameter of mesh is had bigger requirement, to mistake The thickness of filter screen also has certain requirement, it is impossible to the thickest, otherwise can affect filter effect and filtration time;But can not be too Thin, through the impact of long-time liquid, the intensity of drainage screen can slowly reduce, and can shorten the service life of filter bag.
Summary of the invention
The purpose of this utility model is to provide the liquid filter bag that a kind of intensity is preferable and can increase the service life.
The purpose of this utility model is achieved in that
A kind of liquid filter bag, including bag and defecator, described bag includes bag mouth and bag body, and described bag mouth is arranged Bracing means, described defecator is had to be arranged on above described bracing means;Described bag body includes the most overlapping Supporting layer, base cloth layer, antibiotic layer, filter course and meet knoisphere.
Preferably, described defecator includes filtering non-woven cloth and some connection cloth, and described connection cloth one end is passed through Suture is connected to described filtering non-woven cloth periphery, connects the cloth other end and removably connects with described bracing means.
Preferably, the filter course of described filtering non-woven cloth and bag body is all for the netted knot being made up of polyphenylene sulfide fibre Structure, thickness is 0.8~0.95mm, and described polyphenylene sulfide fibre refers to polyphenylene sulfide filaments or polyphony thioether short fiber.
Preferably, the fineness scope of described polyphenylene sulfide filaments is 0.6dtex~10dtex.
Preferably, the fineness scope of described polyphony thioether short fiber is 0.6dtex~0.9dtex.
Preferably, knoisphere is met described in for by polyester fiber, acrylic fiber, politef fiber, polyphenylene sulfide fibre In the network structure of the unordered entanglement of one or more fibers.
Preferably, described antibiotic layer is the network structure being made up of polyester fiber.
Preferably, described base cloth layer is the network structure being prepared from through spun-bond process by one or more fiber filaments, institute The grammes per square metre stating base cloth layer is 30~35g/m2
Preferably, described supporting layer fiber is the network structure being made up of high-denier-fibre.
Preferably, it is characterised in that described supporting layer, base cloth layer, antibiotic layer, filter course and meet and pass through pin between knoisphere Thorn technique links reinforcing.
This utility model highlights and useful having the technical effect that compared to existing technology
1, this utility model is provided with bracing means at bag mouth, and is arranged on described bracing means by defecator Side, can play the effect of a support, it is possible to increase defecator and the stability of whole utility model to defecator, Thus improve service life;Containing one layer of filter course in bag body, filter together with defecator, it is possible to play secondary filter Effect, make filter effect more preferable.
2, filtering non-woven cloth is detachably connected by this utility model connection cloth with defecator, it is simple to filtering Bag is long-time use after replacing to filtering non-woven cloth, reduce waste of material, extend the service life of filter bag.
3, the material that this utility model uses is mainly polyester fiber, acrylic fiber, politef fiber, polyphenylene sulfide The fibrous materials such as ether fiber, high-denier-fibre, not only have the feature of high temperature-resistant acid-resistant caustic corrosion, also have that to retain precision high Advantage, and production cost is low, production efficiency is high, and good filtration effect is environment friendly and pollution-free, can be applicable to the liquid mistake in various field Filter.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is bag body schematic cross-section of the present utility model.
Fig. 3 is this utility model bag mouth and bracing means structural representation.
1-bag;1a-bag mouth;1b-bag body;
2-defecator;3-bracing means;4-supporting layer;5-base cloth layer;6-antibiotic layer;7-filter course;8-meets knoisphere; 10-filtering non-woven cloth;11-connects cloth.
Detailed description of the invention
With specific embodiment, this utility model is further described below in conjunction with the accompanying drawings, sees Fig. 1~Fig. 3:
A kind of liquid filter bag, including bag 1 and defecator 2, described bag includes bag mouth 1a and bag body 1b, described bag Mouth 1a is provided with bracing means 3, and described defecator 2 is arranged on above described bracing means 3;Described bag body 1b include from outward to Supporting layer 4 the most overlapping, base cloth layer 5, antibiotic layer 6, filter course 7 and meet knoisphere 8.
Described defecator 2 includes filtering non-woven cloth 10 and some connection cloth 11, and described connection cloth 11 one end is passed through Suture is connected to described filtering non-woven cloth 10 periphery, connects cloth 11 other end and removably connects with described bracing means 5, Facilitate dismounting and the replacing of filtering non-woven cloth 10 after using for a long time, extend the service life of filter bag.
The filter course 7 of described filtering non-woven cloth 10 and bag body 1b all for the network structure being made up of polyphenylene sulfide fibre, Thickness is 0.8~0.95mm, and described polyphenylene sulfide fibre refers to polyphenylene sulfide filaments or polyphony thioether short fiber;Polyphenylene sulfide material Material melting point 285 °, conventional use temperature is 190 °, and its heat resistance is strong, and has acid, alkali and organic solvent under high temperature Well durability, applied widely, service life is long.
The fineness scope of described polyphenylene sulfide filaments is 0.6dtex~7.8dtex, can directly weave or be merged into long filament Afterwards for woven fabric, monofilament the filter cloth surface being made into is smooth, and space is more visible, and plugging performance is little, easy cleaning again with, Also there is higher intensity simultaneously.
The fineness scope of described polyphony thioether short fiber is 0.6dtex~0.9dtex, after can spinning for woven fabric or Directly combing is for non-weaving cloth, and the filter cloth being made into by chopped fiber has preferably mechanical performance, and particle entrapment is effective, on an equal basis Under rejection effect, transmitance is higher.
Described knoisphere 8 of meeting is by polyester fiber, acrylic fiber, politef fiber, polyphenylene sulfide fibre Plant or the network structure of the unordered entanglement of multiple fiber.
Described antibiotic layer 6 is the network structure being made up of polyester fiber, and Polyester Fibers stability at high temperature is relatively Height, also has higher crack resistance, corrosion resistance and good when low temperature.
Described base cloth layer 5 is the network structure being prepared from through spun-bond process by one or more fiber filaments, this netted knot Structure includes that warp monomer and parallel monomer are constituted, and described warp monomer and parallel monomer are interweaved, the grammes per square metre of described base cloth layer 5 It is 30~35g/m2
Described supporting layer 4 is the network structure being made up of high-denier-fibre with fiber.
Described supporting layer 4, base cloth layer 5, antibiotic layer 6, filter course 7 and meet to be linked by needling process between knoisphere 8 and add Gu.
Above-described embodiment is only preferred embodiment of the present utility model, limits protection model of the present utility model the most according to this Enclose, therefore: all equivalence changes done according to structure of the present utility model, shape, principle, protection of the present utility model all should be covered by Within the scope of.

Claims (10)

1. a liquid filter bag, including bag (1) and defecator (2), it is characterised in that described bag includes bag mouth (1a), bag body (1b), described bag mouth (1a) is provided with bracing means (3), and described defecator (2) is arranged on described bracing means (3) top;Described bag body (1b) includes supporting layer (4) the most overlapping, base cloth layer (5), antibiotic layer (6), filters Layer (7) and meet knoisphere (8).
Liquid filter bag the most according to claim 1, it is characterised in that described defecator (2) includes filtering non-woven cloth (10) and some connect cloth (11), described connection cloth (11) one end is connected to described filtering non-woven cloth by suture (10) periphery, connects cloth (11) other end and is connected with described bracing means (5).
Liquid filter bag the most according to claim 2, it is characterised in that described filtering non-woven cloth (10) and bag body (1b) Filter course (7) all for the network structure being made up of polyphenylene sulfide fibre, thickness is 0.8~0.95mm, and described polyphenylene sulfide is fine Dimension refers to polyphenylene sulfide filaments or polyphony thioether short fiber.
Liquid filter bag the most according to claim 3, it is characterised in that the fineness scope of described polyphenylene sulfide filaments is 0.6dtex~7.8dtex.
Liquid filter bag the most according to claim 3, it is characterised in that the fineness scope of described polyphony thioether short fiber is 0.6dtex~0.9dtex.
Liquid filter bag the most according to claim 1, it is characterised in that described in meet knoisphere (8) for by polyester fiber, Ya Ke The network structure of the unordered entanglement of one or more fibers in power fiber, politef fiber, polyphenylene sulfide fibre.
Liquid filter bag the most according to claim 1, it is characterised in that described antibiotic layer (6) is for be made up of polyester fiber Network structure.
Liquid filter bag the most according to claim 1, it is characterised in that described base cloth layer (5) is fine by one or more The network structure that dimension long filament is prepared from through spun-bond process, the grammes per square metre of described base cloth layer (5) is 30~35g/m2
Liquid filter bag the most according to claim 1, it is characterised in that described supporting layer (4) is by heavy denier with fiber The network structure that fiber is made.
10. according to the liquid filter bag described in any one of claim 1~9, it is characterised in that described supporting layer (4), base cloth layer (5), antibiotic layer (6), filter course (7) and meet and link reinforcing by needling process between knoisphere (8).
CN201620823909.1U 2016-07-29 2016-07-29 Filter bag is crossed to liquid Active CN205867723U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620823909.1U CN205867723U (en) 2016-07-29 2016-07-29 Filter bag is crossed to liquid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620823909.1U CN205867723U (en) 2016-07-29 2016-07-29 Filter bag is crossed to liquid

Publications (1)

Publication Number Publication Date
CN205867723U true CN205867723U (en) 2017-01-11

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111603845A (en) * 2019-02-22 2020-09-01 中国石油化工股份有限公司 Filtering system and filtering method for oil slurry
CN114073871A (en) * 2020-08-20 2022-02-22 中国石油化工股份有限公司 Filtering system and filtering method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111603845A (en) * 2019-02-22 2020-09-01 中国石油化工股份有限公司 Filtering system and filtering method for oil slurry
CN111603845B (en) * 2019-02-22 2022-12-13 中国石油化工股份有限公司 Filtering system and filtering method for oil slurry
CN114073871A (en) * 2020-08-20 2022-02-22 中国石油化工股份有限公司 Filtering system and filtering method

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GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Filter bag is crossed to liquid

Effective date of registration: 20200521

Granted publication date: 20170111

Pledgee: Taizhou Branch of Hengfeng Bank Co., Ltd

Pledgor: ZHEJIANG HEADING ENVIRONMENT TECHNOLOGY Co.,Ltd.

Registration number: Y2020330000245

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20210702

Granted publication date: 20170111

Pledgee: Taizhou Branch of Hengfeng Bank Co.,Ltd.

Pledgor: ZHEJIANG HEADING ENVIRONMENT TECHNOLOGY Co.,Ltd.

Registration number: Y2020330000245