CN205730605U - A kind of filter membrane for purifying column - Google Patents
A kind of filter membrane for purifying column Download PDFInfo
- Publication number
- CN205730605U CN205730605U CN201620623681.1U CN201620623681U CN205730605U CN 205730605 U CN205730605 U CN 205730605U CN 201620623681 U CN201620623681 U CN 201620623681U CN 205730605 U CN205730605 U CN 205730605U
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- Prior art keywords
- nylon
- membrane layer
- fibrous membrane
- spider web
- layer
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Abstract
The utility model discloses a kind of filter membrane for purifying column, including: brace foundation film layer, first nylon 56 nanometer spider web fibrous membrane layer, carbon pipe RPP nitrile/nylon 6 composite cellulosic membrane layer, second nylon 56 nanometer spider web fibrous membrane layer and etherimide silica nano fibrous membrane layer, the inner surface of described brace foundation film layer is disposed with the first described nylon 56 nanometer spider web fibrous membrane layer outward by interior, described carbon pipe RPP nitrile/nylon 6 composite cellulosic membrane layer, the second described nylon 56 nanometer spider web fibrous membrane layer and described etherimide silica nano fibrous membrane layer.By the way, this utility model is high to the filter efficiency of ultrafine dust granule, dust removal and filtration the most abundant, it is possible to improve the effect of denitration desulfurization.
Description
Technical field
This utility model relates to purifying column field, particularly relates to a kind of filter membrane for purifying column.
Background technology
Along with China's expanding economy, the environmental pollution brought in energy-consuming is the most increasingly severe.Wherein air cigarette
The destruction of dirt, acid rain, greenhouse effect and ozone layer has become four big killers of harm people's existence.Cigarette contained by coal-fired flue-gas
The harmful substances such as dirt, sulfur dioxide, nitrogen oxides are the main contributors causing atmospheric pollution, acid rain and greenhouse effect.China south
Frequently there is the disaster of acid rain and acid mist in the most a sheet of region in side and Localities In Southwest.The energy that China's fire coal obtains reaches energy
More than the 75% of source total amount, and this energy resource structure will not change in recent years.The meanwhile titanium dioxide of discharge in coal-fired flue-gas
Sulfur and nitrogen oxides account for the 90% of whole nation total release.Therefore it is instant in China, coal-fired flue-gas being carried out desulphurization denitration
Task.
Flue gas is dust removal process to be carried out while desulphurization denitration, but, the dust removal process of current flue gas is to ultra-fine
The filter efficiency of dust granules is low, to such an extent as to has had influence on denitration desulfurized effect.
Utility model content
This utility model is mainly solving the technical problems that provide a kind of filter membrane for purifying column, to ultrafine dust
The filter efficiency of grain is high, dust removal and filtration the most abundant, it is possible to improve the effect of denitration desulfurization.
For solving above-mentioned technical problem, the technical scheme that this utility model uses is: provide one for purifying column
Filter membrane, including brace foundation film layer, the first nylon 56 nanometer spider web fibrous membrane layer, carbon pipe RPP nitrile/nylon 6
Composite cellulosic membrane layer, the second nylon 56 nanometer spider web fibrous membrane layer and etherimide-silica nano fibrous membrane layer, described
The inner surface of brace foundation film layer is by interior described the first nylon 56 nanometer spider web fibrous membrane layer, described of being disposed with outward
Carbon pipe RPP nitrile/nylon 6 composite cellulosic membrane layer, the second described nylon 56 nanometer spider web fibrous membrane layer and described ether
Acid imide-silica nano fibrous membrane layer.
In one preferred embodiment of this utility model, the thickness of the first described nylon 56 nanometer spider web fibrous membrane layer with
The thickness of the second described nylon 56 nanometer spider web fibrous membrane layer is identical.
In one preferred embodiment of this utility model, the thickness of described brace foundation film layer is received more than the first nylon 56
The thickness of rice spider web fibrous membrane layer.
In one preferred embodiment of this utility model, the thickness of described brace foundation film layer is more than etherimide-two
The thickness of silicon oxide nanofiber film layer.
The beneficial effects of the utility model are: this utility model is high to the filter efficiency of ultrafine dust granule, dust removal and filtration
The most abundant, it is possible to improve the effect of denitration desulfurization.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, required in embodiment being described below
Accompanying drawing to be used is briefly described, it should be apparent that, the accompanying drawing in describing below is only realities more of the present utility model
Execute example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to these accompanying drawings
Obtain other accompanying drawing, wherein:
Fig. 1 is this utility model structural representation for filter membrane one preferred embodiment of purifying column;
In accompanying drawing, the labelling of each parts is as follows: 1, brace foundation film layer, the 2, first nylon 56 nanometer spider web fibrous membrane layer, 3,
Carbon pipe RPP nitrile/nylon 6 composite cellulosic membrane layer, the 4, second nylon 56 nanometer spider web fibrous membrane layer, 5, etherimide-two
Silicon oxide nanofiber film layer.
Detailed description of the invention
Technical scheme in this 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 enforcement in this utility model
Example, all other embodiments that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into
The scope of this utility model protection.
Referring to Fig. 1, this utility model embodiment includes:
A kind of filter membrane for purifying column, including: brace foundation film layer the 1, first nylon 56 nanometer spider web fibrous membrane layer
2, carbon pipe RPP nitrile/nylon 6 composite cellulosic membrane layer the 3, second nylon 56 nanometer spider web fibrous membrane layer 4 and etherimide-
Silica nano fibrous membrane layer 5, the inner surface of described brace foundation film layer 1 is disposed with described first outward by interior
Nylon 56 nanometer spider web fibrous membrane layer 2, described carbon pipe RPP nitrile/nylon 6 composite cellulosic membrane layer 3, described second
Nylon 56 nanometer spider web fibrous membrane layer 4 and described etherimide-silica nano fibrous membrane layer 5.
In this utility model, the thickness of the first described nylon 56 nanometer spider web fibrous membrane layer 2 and the second described nylon
The thickness of 56 nanometer spider web fibrous membrane layers 4 is identical.
In this utility model, the thickness of described brace foundation film layer 1 is more than the first nylon 56 nanometer spider web fibrous membrane layer 2
Thickness.
In this utility model, the thickness of described brace foundation film layer 1 is more than etherimide-silica nano fibrous membrane
The thickness of layer 5.
This utility model provides the benefit that for the filter membrane of purifying column: this utility model mistake to ultrafine dust granule
Filter efficiency is high, dust removal and filtration the most abundant, it is possible to improve the effect of denitration desulfurization.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
Utilize equivalent structure or equivalence flow process conversion that this utility model description made, or be directly or indirectly used in other phase
The technical field closed, is the most in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. the filter membrane for purifying column, it is characterised in that including: brace foundation film layer, the first nylon 56 nanometer spider web
Fibrous membrane layer, carbon pipe RPP nitrile/nylon 6 composite cellulosic membrane layer, the second nylon 56 nanometer spider web fibrous membrane layer and ether acyl
Imines-silica nano fibrous membrane layer, the inner surface of described brace foundation film layer by interior be disposed with outward described
First nylon 56 nanometer spider web fibrous membrane layer, described carbon pipe RPP nitrile/nylon 6 composite cellulosic membrane layer, described
Two nylon 56 nanometer spider web fibrous membrane layer and described etherimide-silica nano fibrous membrane layers.
Filter membrane for purifying column the most according to claim 1, it is characterised in that the first described nylon 56 nanometer spider
The thickness of network fiber film layer is identical with the thickness of the second described nylon 56 nanometer spider web fibrous membrane layer.
Filter membrane for purifying column the most according to claim 1, it is characterised in that the thickness of described brace foundation film layer
Degree is more than the thickness of the first nylon 56 nanometer spider web fibrous membrane layer.
Filter membrane for purifying column the most according to claim 1, it is characterised in that the thickness of described brace foundation film layer
Degree is more than the thickness of etherimide-silica nano fibrous membrane layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620623681.1U CN205730605U (en) | 2016-06-23 | 2016-06-23 | A kind of filter membrane for purifying column |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620623681.1U CN205730605U (en) | 2016-06-23 | 2016-06-23 | A kind of filter membrane for purifying column |
Publications (1)
Publication Number | Publication Date |
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CN205730605U true CN205730605U (en) | 2016-11-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201620623681.1U Expired - Fee Related CN205730605U (en) | 2016-06-23 | 2016-06-23 | A kind of filter membrane for purifying column |
Country Status (1)
Country | Link |
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CN (1) | CN205730605U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105935517A (en) * | 2016-06-23 | 2016-09-14 | 无锡市国松环保机械有限公司 | Filter membrane for purification tower |
-
2016
- 2016-06-23 CN CN201620623681.1U patent/CN205730605U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105935517A (en) * | 2016-06-23 | 2016-09-14 | 无锡市国松环保机械有限公司 | Filter membrane for purification tower |
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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 |
Granted publication date: 20161130 Termination date: 20170623 |
|
CF01 | Termination of patent right due to non-payment of annual fee |