CN206335909U - Medium air filtration cotton - Google Patents
Medium air filtration cotton Download PDFInfo
- Publication number
- CN206335909U CN206335909U CN201621437647.1U CN201621437647U CN206335909U CN 206335909 U CN206335909 U CN 206335909U CN 201621437647 U CN201621437647 U CN 201621437647U CN 206335909 U CN206335909 U CN 206335909U
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- fiber
- filter
- layer
- air filtration
- medium air
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of medium air filtration cotton, including：Bottom surface base fabric and top layer layer windward, back-up coat is also bonded with the base fabric of bottom surface, wherein surface is windward between layer and bottom surface base fabric provided with filter fiber layer, respectively the first filter fiber, the second filter fiber and the 3rd filter fiber, first filter fiber is cotton fiber, second filter fiber is polyester fiber, and the 3rd filter fiber is polyimide fiber, and surface is mutually bonded together after layer, filter fiber layer, bottom surface base fabric and back-up coat are heated windward.Through the above way, the utility model medium air filtration cotton is filled using different fineness fiber fractionation, and resistance is small, stair structure ensures that floating dust capacity is big, can filter in air 1 μm with dust particles, filter efficiency is high, the middle rank filtering of central fan system can be showed, it is ensured that the cleanliness factor of system air-supply.
Description
Technical field
The utility model is related to technical field of air purification, more particularly to a kind of medium air filtration cotton.
Background technology
Atmospheric dust refers to the suspended particulate in air, is one of direct process object of air cleaning, suspension in air
Constituent, distribution character and the concentration and air purification effect of grain suffer from substantial connection.
For gas turbine, air compressor machine etc., the dust granules in air are easily accumulated in ventilating system, cause to lead to
The clean-up performance of wind system is affected.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of medium air filtration cotton, using different fineness fiber fractionation
Filling, resistance is small, and stair structure ensures that floating dust capacity is big, can filter in air 1 μm with dust particles, filter efficiency is high,
The middle rank filtering of central fan system can be showed, it is ensured that the cleanliness factor of system air-supply.
In order to solve the above technical problems, the technical scheme that the utility model is used is：A kind of medium air filtration cotton is provided,
Including：Bottom surface base fabric and top layer layer windward, are also bonded with back-up coat in the base fabric of bottom surface, wherein surface layer and bottom surface base fabric windward
Between provided with filter fiber layer, respectively the first filter fiber, the second filter fiber and the 3rd filter fiber, the first filter fiber
For cotton fiber, the second filter fiber is polyester fiber, and the 3rd filter fiber is polyimide fiber, and layer, filtering are fine windward on surface
Mutually it is bonded together after dimension layer, bottom surface base fabric and back-up coat hot melt.
In one preferred embodiment of the utility model, the surface is evenly equipped with multiple filter bores, filter bores on layer windward
Aperture be 0.50 ~ 2.36mm, hole density be 0.4 ~ 2.4/mm.
In one preferred embodiment of the utility model, the bottom surface base fabric is polyester filament base cloth.
In one preferred embodiment of the utility model, the back-up coat is reinforcement fiber web, the number of reinforcement fiber web
More than the number of filter fiber layer.
In one preferred embodiment of the utility model, the number of the cotton fiber is less than the number of polyester fiber, terylene
The number of fiber is less than the number of polyimide fiber.
In one preferred embodiment of the utility model, the dust particle diameter of the medium air filtration cotton filtering is more than 1 μm.
In one preferred embodiment of the utility model, the medium air filtration cotton is flexible filter cotton.
In one preferred embodiment of the utility model, the medium air filtration cotton is arranged on corresponding filter plant, slightly
The shape size of effect filter cotton is adapted with the shape size of filtration fraction on filter plant.
The beneficial effects of the utility model are：The utility model medium air filtration cotton is filled using different fineness fiber fractionation,
Resistance is small, and stair structure ensures that floating dust capacity is big, can filter in air 1 μm with dust particles, filter efficiency is high, can now collect
The middle rank filtering of middle ventilating system, it is ensured that the cleanliness factor of system air-supply.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
Fig. 1 is the structural representation of the preferred embodiment of medium air filtration cotton one of the present utility model；
The mark of each part is as follows in accompanying drawing：100th, surface layer windward, 101, filter bores, 200, filter fiber layer, 201,
First filter fiber, the 202, second filter fiber, the 203, the 3rd filter fiber, 3 00, bottom surface base fabric, 400, back-up coat.
Embodiment
The technical scheme in the utility model embodiment will be clearly and completely described below, it is clear that described
Embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
Referring to Fig. 1, the utility model embodiment includes：
A kind of medium air filtration cotton, including：Bottom surface base fabric 300 and top layer layer 100 windward, are also bonded in bottom surface base fabric 300
There is back-up coat 400, wherein surface is windward between layer 100 and bottom surface base fabric 300 provided with filter fiber layer 200.
Surface is mutually bonded in one after layer 100, filter fiber layer 200, bottom surface base fabric 300 and back-up coat 400 are heated windward
Rise, adhesive speed is fast, be not likely to produce that harmful substance is more environmentally-friendly, the adhesion strength and pliability of whole filter cotton can be improved
Can, durability is more lasting.
Surface is evenly equipped with multiple filter bores 101 on layer 100 windward, and the aperture of filter bores 101 is 0.50 ~ 2.36mm, Kong Mi
Spend for 0.4 ~ 2.4/mm, the little particle dust that can be crossed in air filtering.
Operationally, countless little particle dust form one layer of dirt film on surface windward layer 100 in air, and this layer of dirt film can
Filtering is participated in together with self-filtering fibrous layer 200 so that filter efficiency is improved.
Bottom surface base fabric 300 is polyester filament base cloth, and its unit strength is high, can effectively absorbing and filtering when air drag, increase
Filter efficiency.
Back-up coat 400 is reinforcement fiber web, and the number of reinforcement fiber web is more than the number of filter fiber layer, can be further
The tensile strength of bottom surface base fabric is improved, is increased the service life.
Filter fiber layer 200 respectively the first filter fiber 201, the second filter fiber 202 and the 3rd filter fiber 203,
First filter fiber 201 is cotton fiber, and the second filter fiber 202 is polyester fiber, and the 3rd filter fiber 203 is that polyimides is fine
Dimension.
Cotton fiber is natural fiber, its light weight, good penetrability, internal void it is connective good；Polyester fiber is synthesis
Fiber, its filter capacity is big, and filter efficiency is high, and resistance is small；Polyimide fiber has very big filter table area, there is excellent
Strainability.
The number of first filter fiber 201 is less than the number of the second filter fiber 202, the number of the second filter fiber 202
Less than the number of the 3rd filter fiber 203, filter fiber layer is using the filling of different fineness fiber fractionation, and resistance is small, stair structure
Ensure that floating dust capacity is big, 1 μm can be filtered in air with dust particles, filter efficiency is high.
The dust particle diameter of medium air filtration cotton filtering is more than 1 μm, and medium air filtration cotton is flexible filter cotton, can carry out bending volume
Song, is fabricated to the filtering material being engaged with actually used product.
Medium air filtration cotton is arranged on corresponding filter plant, is filtered on the shape size and filter plant of medium air filtration cotton
Partial shape size is adapted, and can be made into pocket type, convolution filter, be widely used in gas turbine, centrifugal air compressor,
Axial air compressor, realizes the middle rank filtering of central fan system, it is ensured that the cleanliness factor of system air-supply.
The beneficial effect of the utility model medium air filtration cotton is：
Filled using different fineness fiber fractionation, resistance is small, stair structure ensures that floating dust capacity is big, strengthen base fabric spacer screen and resist
Tensile strength, long service life filters in air 1 μm with dust particles, filter efficiency is high；
Pocket type, convolution filter are can be made into, is widely used in gas turbine, centrifugal air compressor, axial air compressor,
Realize the middle rank filtering of central fan system, it is ensured that the cleanliness factor of system air-supply.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model description, or directly or indirectly it is used in other phases
The technical field of pass, is similarly included in scope of patent protection of the present utility model.
Claims (8)
1. a kind of medium air filtration cotton, it is characterised in that including：Bottom surface base fabric and top layer layer windward, are also bonded in the base fabric of bottom surface
There is back-up coat, wherein surface is windward between layer and bottom surface base fabric provided with filter fiber layer, respectively the first filter fiber, the second mistake
Fiber and the 3rd filter fiber are filtered, the first filter fiber is cotton fiber, and the second filter fiber is polyester fiber, the 3rd filter fiber
For polyimide fiber, surface is mutually bonded together after layer, filter fiber layer, bottom surface base fabric and back-up coat are heated windward.
2. medium air filtration cotton according to claim 1, it is characterised in that the surface is evenly equipped with multiple filterings on layer windward
Hole, the aperture of filter bores is 0.50 ~ 2.36mm, and hole density is 0.4 ~ 2.4/mm.
3. medium air filtration cotton according to claim 1, it is characterised in that the bottom surface base fabric is polyester filament base cloth.
4. medium air filtration cotton according to claim 1, it is characterised in that the back-up coat is reinforcement fiber web, reinforces fine
The number of dimension net is more than the number of filter fiber layer.
5. medium air filtration cotton according to claim 1, it is characterised in that the number of the cotton fiber is less than polyester fiber
Number, the number of polyester fiber is less than the number of polyimide fiber.
6. medium air filtration cotton according to claim 1, it is characterised in that the dust particle diameter of the medium air filtration cotton filtering is big
In 1 μm.
7. the medium air filtration cotton according to claim 1 ~ 6, it is characterised in that the medium air filtration cotton is flexible filter cotton.
8. medium air filtration cotton according to claim 7, it is characterised in that the medium air filtration cotton is arranged on corresponding filtering
In equipment, the shape size of thick effect filter cotton is adapted with the shape size of filtration fraction on filter plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621437647.1U CN206335909U (en) | 2016-12-26 | 2016-12-26 | Medium air filtration cotton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621437647.1U CN206335909U (en) | 2016-12-26 | 2016-12-26 | Medium air filtration cotton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206335909U true CN206335909U (en) | 2017-07-18 |
Family
ID=59301260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621437647.1U Active CN206335909U (en) | 2016-12-26 | 2016-12-26 | Medium air filtration cotton |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206335909U (en) |
-
2016
- 2016-12-26 CN CN201621437647.1U patent/CN206335909U/en active Active
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