CN205730605U - A kind of filter membrane for purifying column - Google Patents

A kind of filter membrane for purifying column Download PDF

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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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CN
China
Prior art keywords
nylon
membrane layer
fibrous membrane
spider web
layer
Prior art date
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.)
Expired - Fee Related
Application number
CN201620623681.1U
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Chinese (zh)
Inventor
范赛红
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.)
WUXI GUOSONG ENVIRONMENTAL PROTECTION MACHINERY CO Ltd
Original Assignee
WUXI GUOSONG ENVIRONMENTAL PROTECTION MACHINERY CO Ltd
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Priority to CN201620623681.1U priority Critical patent/CN205730605U/en
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Publication of CN205730605U publication Critical patent/CN205730605U/en
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  • Filtering Materials (AREA)

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

A kind of filter membrane for purifying column
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.
CN201620623681.1U 2016-06-23 2016-06-23 A kind of filter membrane for purifying column Expired - Fee Related CN205730605U (en)

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
CN205730605U true CN205730605U (en) 2016-11-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
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
CN (1) CN205730605U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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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