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CN105749622A - Multilayer fiber composite filter material - Google Patents

Multilayer fiber composite filter material Download PDF

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Publication number
CN105749622A
CN105749622A CN201610281384.8A CN201610281384A CN105749622A CN 105749622 A CN105749622 A CN 105749622A CN 201610281384 A CN201610281384 A CN 201610281384A CN 105749622 A CN105749622 A CN 105749622A
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CN
China
Prior art keywords
layer
filter material
fiber
inner support
outer support
Prior art date
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Granted
Application number
CN201610281384.8A
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Chinese (zh)
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CN105749622B (en
Inventor
杨淼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BEIJING ALL-OF FILLER TECHNOLOGY DEVELOPMENT CORPORATE
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BEIJING ALL-OF FILLER TECHNOLOGY DEVELOPMENT CORPORATE
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Priority to CN201610281384.8A priority Critical patent/CN105749622B/en
Publication of CN105749622A publication Critical patent/CN105749622A/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/02—Layer formed of wires, e.g. mesh
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/085—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/088—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyamides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/067—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of fibres or filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/0241—Types of fibres, filaments or particles, self-supporting or supported materials comprising electrically conductive fibres or particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0407—Additives and treatments of the filtering material comprising particulate additives, e.g. adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/20—All layers being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0253—Polyolefin fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)

Abstract

The invention relates to a multilayer fiber composite filter material.The multilayer fiber composite filter material is sequentially provided with an inner supporting layer, a polypropylene superfine fiber layer, a fine fiber glass fiber layer, a crude fiber glass fiber layer and an outer supporting layer from inside to outside.According to the multilayer fiber composite filter material, fiber filter layers of multiple dimensions and mesh numbers are composited together from outside to inside from coarse filtering to fine filtering, so that the filtering capacity of the filter material is distributed in gradient, particles of different dimensions are effectively intercepted in a segmented mode, it can be avoided that a filter screen small in mesh is used for filtering large-particle matter, and consequently a filter material is wasted, the use cost of the filter material is reduced, the filter efficiency of the filter material is improved, the service life of the filter material is prolonged, and the pollution load capable of being contained by the filter material is increased.

Description

A kind of multi-layer fiber Compound filtering material
Technical field
The present invention relates to the filtering material field of fluid liquid, be specifically related to a kind of multi-layer fiber Compound filtering material, be particularly suited for remaining a need for reaching under special industrial and mineral the filter material of high-precision filtration requirement, further relate to the multi-layer fiber composite filter element made by this kind of filter material.
Background technology
Filtration is that the liquid (or gas) in motive force or other External Force Acting low suspension liquid (or the gas that generates heat containing solid particle) is through medium, solid particle and the filtered medium of other materials retain, so that the operation that solid and other materials separate with liquid (or gas).Therefore, filtering material is required higher, need to have good mechanical performance, serviceability and strainability.
Filter element is in order to control the key element of oil cleanliness in hydraulic pressure, lubricating system, the performance of filter element directly affects reliability and the service life of filtration system work, propelling along with China's modernization of industry process, equipment towards at high speed, in high precision, the development of high automation direction, the reliability of filter element is had higher requirement by this.Due to most equipment faults because particulate pollutant abrasion causes, by effective control that oil pumping system is polluted, it is possible to reach to control cost, reduce energy consumption, improve the basic goal of equipment dependability.
At present, known filter cartridge construction is to be combined by single layer filter material, upper and lower end cap, sealing, inner and outer pipes, glue, and liquid is by, after filter element filtering material, intercepting the outer or inner surface at filtering material by impurity, it is achieved liquid filters.But, a lot of products have simply reached single filter effect, owing to the restriction of space and structure can not accomplish the duplication of effect same, have impact on filter effect.
Summary of the invention
It is an object of the invention to provide a kind of multi-layer fiber Compound filtering material, by adopting the filtering layer compound of different size hole, improve the use cost of filter material, improve the filter efficiency of filter material, improve service life of filter material and contaminant capacity can be held.
It is an object of the invention to be achieved through the following technical solutions:
nullA kind of multi-layer fiber Compound filtering material，Described MULTILAYER COMPOSITE filter material is sequentially provided with inner support layer from inside to outside、Polypropylene superfine fiber layer、Fine fibre fiberglass layer、Crude fibre fiberglass layer、Outer support layer，Described inner support layer and outer support layer are used for MULTILAYER COMPOSITE filter material of shaping，And play reinforcement effect，Prevent it from fractureing，Described crude fibre fiberglass layer centering effectively intercepts through granule，Critical size granule is efficiently intercepted by fine fibre fiberglass layer，Polypropylene superfine fiber layer efficiently intercepts less than the pollution granule of one magnitude of critical size，Ensure the cleannes grade of fluid after filtering，Stop that outside filtering layer is in filter process，Due to the fibre shedding that the strength of materials and adhesive reason cause，Polypropylene superfine fiber layer is through Electrostatic Treatment，While physics intercepts and pollutes granule，Can by the granular absorption less than aperture in filter material under the effect of own electric field，Form the effective interception to ultra-fine grain.
Further, can embodiment as one, nylon mesh grid layer it is provided with between described inner support layer and polypropylene superfine fiber layer, the nylon yarn braiding that nylon mesh grid layer has intensity high forms, precision is between 200-300 order, nylon fiber resistance is little, intensity is high, material dense uniform, ensures to be intercepted at material internal more than the particulate pollutant of 75 microns when filter element superpressure uses even critical conquassation, is not result in the generation of system crash accident.
Further, as one can embodiment, be provided with antistatic protection layer between described inner support layer and polypropylene superfine fiber layer, this antistatic protection layer is added special conductive materials by nylon fiber and makes, and is used for deriving electrostatic.
Further; can embodiment as one; it is provided with filter material protective layer between described crude fibre fiberglass layer and outer support layer; filter material is protective layer used to be folded in protection MULTILAYER COMPOSITE filter material, is extruding and under the impact of liquid stream; prevent it from rupturing, tear; filter the large granule in fluid simultaneously, form the first line of defence of pollutant, filter material life-span 20-30% can be promoted.
Further, as one can embodiment, the order number of described polypropylene superfine fiber layer ranges for 20 μm-50 μm, and the order number of described fine fibre fiberglass layer ranges for 1 μm-50 μm, and the order number of described crude fibre fiberglass layer ranges for 5 μm-100 μm.
Further, as one can embodiment, described inner support layer and outer support layer are the wire netting of 4 order-200 orders, and wherein the order number of inner support layer is more than the order number of nylon mesh grid layer, and the order number of outer support layer is more than the order number of crude fibre fiberglass layer.
A kind of multi-layer fiber combined filtration filter element, end cap including filter element and its upper and lower two ends of spiral-lock, connect with alkaline-resisting gluing of heatproof between described filter element and end cap, wherein end cap described in side is provided with centre bore, described filter element is sequentially provided with the inner support tube and outer support pipe that are covered with mesh from inside to outside, described inner support tube and outer support pipe are metallic cylinder or the plastic cylinder of densely covered perforate, are equipped with MULTILAYER COMPOSITE filter material filter material between described inner support tube and outer support pipe.
Described MULTILAYER COMPOSITE filter material filter material is sequentially provided with inner support layer, polypropylene superfine fiber layer, fine fibre fiberglass layer, crude fibre fiberglass layer, outer support layer from inside to outside.
Further, as one can embodiment, be provided with nylon mesh grid layer between described inner support layer and polypropylene superfine fiber layer.
Further; can embodiment as one; antistatic protection layer it is provided with between described inner support layer and polypropylene superfine fiber layer; this antistatic protection layer is added special conductive materials by nylon fiber and makes; for deriving electrostatic; can preventing filter material local from adsorbing excessive, filter material filters uneven, improves filter material service life.
Further, as one can embodiment, be provided with filter material protective layer between described crude fibre fiberglass layer and outer support layer.
The invention have the benefit that
1, the MULTILAYER COMPOSITE filter material of the present invention is by the fiber filtering layer of sizes order number, it is combined with each other according to multiple filtering layers of coarse filtration to fine filtering from outside to inside, make the filter capacity distribution gradient of filter material, segmentation effectively intercepts various sizes of granule, the filter screen filtration large particulate matter little with order number can be avoided, cause the waste of filter material, improve the use cost of filter material, improve the filter efficiency of filter material, improve service life of filter material and contaminant capacity can be held.
2, little granule can be had the effect that good process is adsorbed by the multiple fibrolaminar fibers adsorption effect of the present invention, owing to taking gradient fiber composite technology, substantially increases the pollutant holding capability of filter material.
3, hydraulic pressure, lubricating system are inevitably present the intrusion of water, and the Compound filtering material of the present invention adopts polypropylene material and glass, nylon fiber MULTILAYER COMPOSITE to form, and effectively reduces the impact on filter effect of the W/O part.
4, the filter material of the present invention is become thread successively graded composite to form by fiber, the porosity making unit are is greatly improved, permeability is strong, achieve in-depth filtration, pollute the depth of penetration 50%-99% up to filter medium thickness of granule, wherein there is the filter course of more than 50% thickness for catching pollution granule, substantially increase contamination capacity and service life.
5, the present invention can realize putting breaking by composite nylon woven mesh layer, and the nylon yarn square hole structure braiding adopting the strength of materials high forms, and porous nickel is unlikely to deform, pollutant and upstream filter material can be kept not to enter downstream more than the granule in aperture under High Pressure Difference.
Accompanying drawing explanation
Below according to accompanying drawing, the present invention is described in further detail.
Fig. 1 is the sectional structure chart of multi-layer fiber Compound filtering material described in the embodiment of the present invention 1；
Fig. 2 is the sectional structure chart of multi-layer fiber Compound filtering material described in the embodiment of the present invention 2；
Fig. 3 is the sectional structure chart of multi-layer fiber Compound filtering material described in the embodiment of the present invention 3；
Fig. 4 is the sectional structure chart of multi-layer fiber Compound filtering material described in the embodiment of the present invention 4；
Fig. 5 is the sectional structure chart of any one described multi-layer fiber combined filtration filter element in embodiment of the present invention 1-4.
In figure:
1, MULTILAYER COMPOSITE filter material；2, inner support layer；3, nylon mesh grid layer；4, antistatic protection layer；5, polypropylene superfine fiber layer；6, fine fibre fiberglass layer；7, crude fibre fiberglass layer；8, filter material protective layer；9, outer support layer；10, end cap；11, centre bore；12, inner support tube；13, outer support pipe.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, a kind of multi-layer fiber Compound filtering material described in the embodiment of the present invention, described MULTILAYER COMPOSITE filter material 1 is sequentially provided with inner support layer 2, polypropylene superfine fiber layer 5, fine fibre fiberglass layer 6, crude fibre fiberglass layer 7, outer support layer 9 from inside to outside, the order number of wherein said polypropylene superfine fiber layer ranges for 20 μm-50 μm, the order number of described fine fibre fiberglass layer ranges for 1 μm-50 μm, and the order number of described crude fibre fiberglass layer ranges for 5 μm-100 μm；Described inner support layer and outer support layer are the wire netting of 4 order-200 orders, and wherein the order number of inner support layer is more than the order number of nylon mesh grid layer, and the order number of outer support layer is more than the order number of crude fibre fiberglass layer.
Embodiment 2
As shown in Figure 2, a kind of multi-layer fiber Compound filtering material described in the embodiment of the present invention, described MULTILAYER COMPOSITE filter material 1 is sequentially provided with inner support layer 2, nylon mesh grid layer 3, polypropylene superfine fiber layer 5, fine fibre fiberglass layer 6, crude fibre fiberglass layer 7, outer support layer 9 from inside to outside, the order number of wherein said polypropylene superfine fiber layer ranges for 20 μm-50 μm, the order number of described fine fibre fiberglass layer ranges for 1 μm-50 μm, and the order number of described crude fibre fiberglass layer ranges for 5 μm-100 μm；Described inner support layer and outer support layer are the wire netting of 4 order-200 orders, and wherein the order number of inner support layer is more than the order number of nylon mesh grid layer, and the order number of outer support layer is more than the order number of crude fibre fiberglass layer.
Embodiment 3
As shown in Figure 3; a kind of multi-layer fiber Compound filtering material described in the embodiment of the present invention; described MULTILAYER COMPOSITE filter material 1 is sequentially provided with inner support layer 2, nylon mesh grid layer 3, antistatic protection layer 4, polypropylene superfine fiber layer 5, fine fibre fiberglass layer 6, crude fibre fiberglass layer 7, outer support layer 9 from inside to outside; the order number of wherein said polypropylene superfine fiber layer ranges for 20 μm-50 μm; the order number of described fine fibre fiberglass layer ranges for 1 μm-50 μm, and the order number of described crude fibre fiberglass layer ranges for 5 μm-100 μm；Described inner support layer and outer support layer are the wire netting of 4 order-200 orders, and wherein the order number of inner support layer is more than the order number of nylon mesh grid layer, and the order number of outer support layer is more than the order number of crude fibre fiberglass layer.
Comparing relative to embodiment 2, the filter material of described multi-layer fiber Compound filtering material can promote 10-20% service life.
Embodiment 4
As shown in Figure 4; a kind of multi-layer fiber Compound filtering material described in the embodiment of the present invention; described MULTILAYER COMPOSITE filter material 1 is sequentially provided with inner support layer 2, nylon mesh grid layer 3, antistatic protection layer 4, polypropylene superfine fiber layer 5, fine fibre fiberglass layer 6, crude fibre fiberglass layer 7, filter material protective layer 8, outer support layer 9 from inside to outside; the order number of wherein said polypropylene superfine fiber layer ranges for 20 μm-50 μm; the order number of described fine fibre fiberglass layer ranges for 1 μm-50 μm, and the order number of described crude fibre fiberglass layer ranges for 5 μm-100 μm；Described inner support layer and outer support layer are the wire netting of 4 order-200 orders, and wherein the order number of inner support layer is more than the order number of nylon mesh grid layer, and the order number of outer support layer is more than the order number of crude fibre fiberglass layer.
Comparing relative to embodiment 3, the filter material of described multi-layer fiber Compound filtering material can promote 20-30% service life.
As shown in Figure 5, by the multi-layer fiber combined filtration filter element that above-mentioned multi-layer fiber Compound filtering material makes, including the end cap 10 of filter element and its upper and lower two ends of spiral-lock, connecing with alkaline-resisting gluing of heatproof between described filter element and end cap 10, wherein described in side, end cap 10 is provided with centre bore 11.
Described filter element is sequentially provided with the inner support tube 12 and outer support pipe 13 that are covered with mesh from inside to outside, is equipped with MULTILAYER COMPOSITE filter material 1 between described inner support tube 12 and outer support pipe 13.MULTILAYER COMPOSITE filter material 1 is by the filtering layer distribution gradient of coarse filtration to fine filtering, and segmentation effectively intercepts various sizes of granule, can effectively promote filter efficiency, filter material life-span, can hold contaminant capacity, decrease the fibre shedding of filter material.
As shown in Figure 2, by the multi-layer fiber combined filtration filter element that the multi-layer fiber Compound filtering material described in above-described embodiment 1,2,3,4 makes, end cap 10 including filter element and its upper and lower two ends of spiral-lock, connecing with alkaline-resisting gluing of heatproof between described filter element and end cap 10, wherein described in side, end cap 10 is provided with centre bore 11.
Described filter element is sequentially provided with the inner support tube 12 and outer support pipe 13 that are covered with mesh from inside to outside, is equipped with MULTILAYER COMPOSITE filter material 1 between described inner support tube 12 and outer support pipe 13.MULTILAYER COMPOSITE filter material 1 is by the filtering layer distribution gradient of coarse filtration to fine filtering, and segmentation effectively intercepts various sizes of granule, can effectively promote filter efficiency, filter material life-span, can hold contaminant capacity, decrease the fibre shedding of filter material.
The present invention is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under the enlightenment of the present invention; no matter but in its shape or structure, do any change, every have same or like with the application like technical scheme, all fall within protection scope of the present invention.

Claims (10)

1. a multi-layer fiber Compound filtering material, it is characterised in that: described MULTILAYER COMPOSITE filter material is sequentially provided with inner support layer, polypropylene superfine fiber layer, fine fibre fiberglass layer, crude fibre fiberglass layer, outer support layer from inside to outside.
2. multi-layer fiber Compound filtering material according to claim 1, it is characterised in that: it is provided with nylon mesh grid layer between described inner support layer and polypropylene superfine fiber layer.
3. multi-layer fiber Compound filtering material according to claim 1, it is characterised in that: it is provided with antistatic protection layer between described inner support layer and polypropylene superfine fiber layer.
4. multi-layer fiber Compound filtering material according to claim 1, it is characterised in that: it is provided with filter material protective layer between described crude fibre fiberglass layer and outer support layer.
5. multi-layer fiber Compound filtering material according to claim 1, it is characterized in that: the order number of described polypropylene superfine fiber layer ranges for 20 μm-50 μm, the order number of described fine fibre fiberglass layer ranges for 1 μm-50 μm, and the order number of described crude fibre fiberglass layer ranges for 5 μm-100 μm.
6. multi-layer fiber Compound filtering material according to claim 1, it is characterised in that: described inner support layer and outer support layer are the wire netting of 4 order-200 orders.
7. multi-layer fiber combined filtration filter element according to claim 1, it is characterized in that: include filter element and the end cap at its upper and lower two ends of spiral-lock, connect with alkaline-resisting gluing of heatproof between described filter element and end cap, wherein end cap described in side is provided with centre bore, described filter element is sequentially provided with the inner support tube and outer support pipe that are covered with mesh from inside to outside, is equipped with MULTILAYER COMPOSITE filter material filter material between described inner support tube and outer support pipe；
Described MULTILAYER COMPOSITE filter material filter material is sequentially provided with inner support layer, polypropylene superfine fiber layer, fine fibre fiberglass layer, crude fibre fiberglass layer, outer support layer from inside to outside.
8. multi-layer fiber combined filtration filter element according to claim 7, it is characterised in that: it is provided with nylon mesh grid layer between described inner support layer and polypropylene superfine fiber layer.
9. multi-layer fiber combined filtration filter element according to claim 7, it is characterised in that: it is provided with antistatic protection layer between described inner support layer and polypropylene superfine fiber layer.
10. multi-layer fiber combined filtration filter element according to claim 7, it is characterised in that: it is provided with filter material protective layer between described crude fibre fiberglass layer and outer support layer.
CN201610281384.8A 2016-04-29 2016-04-29 A kind of multi-layer fiber Compound filtering material Active CN105749622B (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
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CN107008057A (en) * 2017-04-19 2017-08-04 天津大学 A kind of three-dimensional composite filtering material capable of washing
CN108261837A (en) * 2017-12-26 2018-07-10 铜陵日科电子有限责任公司 A kind of transformer immersion oil filter paper
CN108295584A (en) * 2018-04-17 2018-07-20 东莞市东田过滤技术有限公司 A kind of filter core and its filter for exempting from metal material
CN108840463A (en) * 2018-08-10 2018-11-20 安徽原野滤材有限公司 A kind of double-deck carbon fiber structural filter cloth of compound structure for new residence
CN108939693A (en) * 2018-10-10 2018-12-07 响水县宝吉纺织有限公司 A kind of composite filtering cloth
CN109931266A (en) * 2017-12-19 2019-06-25 天津天美环保科技有限公司 Filter core is used in a kind of separation of Novel oil gas
CN111888945A (en) * 2020-07-31 2020-11-06 云南电网有限责任公司电力科学研究院 A high-precision nanocomposite membrane
CN112121534A (en) * 2020-08-31 2020-12-25 江苏申达净化设备有限公司 Filter material and air filter
CN112922694A (en) * 2021-03-18 2021-06-08 苏州达菲特过滤技术股份有限公司 Wall type streaming filter module, filter material and oil-gas separator

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2564224Y (en) * 2002-08-21 2003-08-06 固安县中航油过滤器材有限公司 Filtering element for filter
CN201272778Y (en) * 2008-06-27 2009-07-15 周建伟 High-efficiency oil product filter dehydration element
WO2010106087A1 (en) * 2009-03-17 2010-09-23 Mann+Hummel Gmbh Filter medium and filter element
CN201727994U (en) * 2010-03-11 2011-02-02 浙江瑞普环境技术有限公司 Large-flux foldable filter element with high permissible quantity of pollutants
CN104492198A (en) * 2014-12-29 2015-04-08 东莞市宇洁新材料有限公司 Life-measurable composite particulate filter
CN104707401A (en) * 2013-12-11 2015-06-17 贵阳铝镁设计研究院有限公司 Filter material structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2564224Y (en) * 2002-08-21 2003-08-06 固安县中航油过滤器材有限公司 Filtering element for filter
CN201272778Y (en) * 2008-06-27 2009-07-15 周建伟 High-efficiency oil product filter dehydration element
WO2010106087A1 (en) * 2009-03-17 2010-09-23 Mann+Hummel Gmbh Filter medium and filter element
CN201727994U (en) * 2010-03-11 2011-02-02 浙江瑞普环境技术有限公司 Large-flux foldable filter element with high permissible quantity of pollutants
CN104707401A (en) * 2013-12-11 2015-06-17 贵阳铝镁设计研究院有限公司 Filter material structure
CN104492198A (en) * 2014-12-29 2015-04-08 东莞市宇洁新材料有限公司 Life-measurable composite particulate filter

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107008057A (en) * 2017-04-19 2017-08-04 天津大学 A kind of three-dimensional composite filtering material capable of washing
CN109931266A (en) * 2017-12-19 2019-06-25 天津天美环保科技有限公司 Filter core is used in a kind of separation of Novel oil gas
CN108261837A (en) * 2017-12-26 2018-07-10 铜陵日科电子有限责任公司 A kind of transformer immersion oil filter paper
CN108295584A (en) * 2018-04-17 2018-07-20 东莞市东田过滤技术有限公司 A kind of filter core and its filter for exempting from metal material
CN108840463A (en) * 2018-08-10 2018-11-20 安徽原野滤材有限公司 A kind of double-deck carbon fiber structural filter cloth of compound structure for new residence
CN108939693A (en) * 2018-10-10 2018-12-07 响水县宝吉纺织有限公司 A kind of composite filtering cloth
CN111888945A (en) * 2020-07-31 2020-11-06 云南电网有限责任公司电力科学研究院 A high-precision nanocomposite membrane
CN112121534A (en) * 2020-08-31 2020-12-25 江苏申达净化设备有限公司 Filter material and air filter
CN112922694A (en) * 2021-03-18 2021-06-08 苏州达菲特过滤技术股份有限公司 Wall type streaming filter module, filter material and oil-gas separator
CN112922694B (en) * 2021-03-18 2025-02-28 苏州达菲特过滤技术股份有限公司 A wall-type flow-around filter module, filter material and oil-gas separator

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