CN204159137U - Be applied to the filter cloth that pharmaceutical industry high-purity is extracted - Google Patents
Be applied to the filter cloth that pharmaceutical industry high-purity is extracted Download PDFInfo
- Publication number
- CN204159137U CN204159137U CN201420489800.XU CN201420489800U CN204159137U CN 204159137 U CN204159137 U CN 204159137U CN 201420489800 U CN201420489800 U CN 201420489800U CN 204159137 U CN204159137 U CN 204159137U
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- Prior art keywords
- filter cloth
- purity
- twill
- pharmaceutical industry
- industry high
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- 239000004744 fabric Substances 0.000 title claims abstract description 73
- 239000000835 fiber Substances 0.000 claims abstract description 26
- 239000004743 Polypropylene Substances 0.000 claims abstract description 23
- -1 polypropylene Polymers 0.000 claims abstract description 23
- 229920001155 polypropylene Polymers 0.000 claims abstract description 23
- 238000000605 extraction Methods 0.000 claims 1
- 239000012065 filter cake Substances 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000003814 drug Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 229940079593 drug Drugs 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 206010020843 Hyperthermia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000036031 hyperthermia Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Landscapes
- Filtering Materials (AREA)
- Woven Fabrics (AREA)
Abstract
The utility model discloses a kind of filter cloth being applied to pharmaceutical industry high-purity and extracting, the multifilament of filter cloth adopts super fine denier number porous polypropylene fibre multifilament, this filter cloth is weaved by warp and parallel, and the texture structure of filter cloth is any one in plain weave, twill, satin weave or all multiply cloth structures.This filter cloth has height and retains precision, good filter cake fissility, excellent acid-fast alkali-proof, the preferably advantage such as hydrophobicity, good reproducibility.
Description
Technical field
The utility model relates to a kind of filter cloth being applied to pharmaceutical industry high-purity and extracting.
Background technology
Pharmaceutical industry is the important component part of Chinese national economy, and its main class comprises: medicinal chemicals and preparation, Chinese medicine, the prepared slices of Chinese crude drugs, Chinese patent drug, antibiotic, biological products, biochemical drug, radioactive drugs, medicine equipment, hygienic material, pharmaceutical machine, acceptable packaging material and pharmaceutical business.Pharmaceutical industry is for protection and promote people ' s health, improve the quality of living, for family planning, disaster relief epidemic prevention, military supplies war preparedness and to promote economic development and social progress all has a very important role.
Along with carrying out of new round medical system reform, within 2007, rise, Chinese pharmaceutical industry enters new developing stage.Although China is about to become global the third-largest drug market, still there is many deficiencies in pharmaceutical industry: industry size is large but concentration degree is low, production of raw medicine is competitive but high added value formulation products shortage, innovation deficiency etc.
Pharmacy industry belongs to process industry, and workflow industry belongs to process manufacturing industry.The manufacturing management of process has oneself feature.Process manufacturing industry mainly through mixing raw material, being separated, pulverize, physics or the chemical method such as heating, raw material are rised in value.Usually, produce with batch or continuous print mode, produce with discrete type and compare, process industry has many-sided particularity.In manufacturing technology, to continually develop high efficiency, high yield, high automation, multi-functional, continuously airtight, meet the various drugs manufacture equipment that GMP (GMP) requires, so when continuous seepage high-quality product in enormous quantities, have and meet the quality of production and to require and the supporting filter cloth of higher rejection just seems particularly important, simultaneously also require filter cloth to possess reproducibility is good, filter cloth surface residue is few feature.
Pharmaceutical industry now uses filter cloth mainly to there is following defect: filter cloth to material to retain precision inadequate, the reproducibility of filter cloth is poor, filter cake fissility difference etc., simultaneously the also external filter cloth of main dependence.
Summary of the invention
For solving the technical problem that existing filter cloth exists, the utility model object is to provide a kind of filter cloth being applied to pharmaceutical industry high-purity and extracting, and this filter cloth has height and retains precision, good filter cake fissility, excellent acid-fast alkali-proof, the preferably advantage such as hydrophobicity, good reproducibility.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of filter cloth being applied to pharmaceutical industry high-purity and extracting, it is characterized in that, the multifilament of filter cloth adopts super fine denier number porous polypropylene fibre multifilament, and this filter cloth is weaved by warp and parallel, and the texture structure of filter cloth is any one in plain weave, twill, satin weave or all multiply cloth structures.
Wherein, described polypropylene fibre multifilament adopts FDY super fine denier number porous polypropylene fibre long fine, and single fiber is no more than 3 D.
Wherein, single Shu Fusi hole count is 240-1200 hole.
Wherein, the line density of polypropylene fibre multifilament is 300-4000 D.
Wherein, the twist of polypropylene fibre list Shu Fusi is not less than 200 twists/m.
Wherein, on polypropylene fibre multifilament, machine warp-wise density is 200-1000 root/10cm.
Wherein, described filter cloth texture is multiply cloth structure, multiply cloth texture comprises the combination of top layer 3/1 twill and nexine 1/3 twill, or the combination of line and nexine 2/2 twill is forged on top layer 4/1, or the combination of line and nexine 3/1 twill is forged on top layer 4/1, or the combination of top layer 1/1 plain weave and nexine 3/1 twill.
Wherein, described filter cloth texture is 2/2 twill, and being interweaved by longitude and latitude node is formed by connecting.
Compared with prior art, the utility model has following beneficial effect:
The polypropylene fibre filter cloth of use super fine denier number porous multifilament adds the perforate number in filter cloth unit are to greatest extent, namely effective filter area is added, this measure not only adds filter cloth and retains precision to particle, opened abundant filtration duct, ensure that has sufficiently high discharge opeing speed while high rejection simultaneously; The grain design of filter cloth not only has firmly dimensional stability, avoids in use repeatedly stressed and filter cloth that is that cause relaxes, and decreases material particles remaining on filter cloth, and the fissility of filter cake is fine.
Accompanying drawing explanation
Fig. 1 is that filter cloth fabric of the present invention adopts 2/2 twill texture front Electronic Speculum enlarged drawing;
Fig. 2 is that filter cloth fabric of the present invention adopts 2/2 twill texture reverse side Electronic Speculum enlarged drawing.
Detailed description of the invention
By describing technology contents of the present utility model, structural feature in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.
Refer to Fig. 1 and Fig. 2, for the utility model is applied to filter cloth fabric face and the reverse side Electronic Speculum enlarged drawing of the employing 2/2 twill texture that pharmaceutical industry high-purity is extracted.A kind of filter cloth being applied to pharmaceutical industry high-purity and extracting, the multifilament of filter cloth adopts super fine denier number porous polypropylene fibre multifilament, after this filter cloth is weaved by warp and parallel, carry out high-temperature instantaneous polymeric surface treatment process through calender to make, the texture structure of filter cloth is any one in plain weave, twill, satin weave or all multiply cloth structures, and described hyperthermia temperature range is 120 ~ 220 DEG C.
Comparing existing filter cloth adopts normal polypropylene material to there is the larger and shortcoming that hole count is less of fiber Denier, the polypropylene fibre filter cloth of super fine denier number porous polypropylene fibre multifilament of the present utility model adds the perforate number in filter cloth unit are to greatest extent, namely effective filter area is added, which not only adds the dam precision of filter cloth to particle, open abundant filtration duct simultaneously, while ensure that high interception capacity, have abundant discharge opeing speed.
As preferred embodiment, polypropylene fibre multifilament adopts FDY super fine denier number porous polypropylene fibre long fine, and single fiber is no more than 3 D; Further, single Shu Fusi hole count is preferably 240-1200 hole; The line density of polypropylene fibre multifilament is preferably 300-4000 D.
As a kind of embodiment, the twist of polypropylene fibre list Shu Fusi is not less than 200 twists/m; On polypropylene fibre multifilament, machine warp-wise density is 200-1000 root/10cm.
In the utility model, grain design is applicable to plain weave, twill, satin weave and all fabric constructions.Plain weave, twill, satin weave are the basic textures of three foundation weave, and belong to woven structure, plain weave is the finest and close, but its hole easily blocks, and filter cake is also slightly difficult to be peeled off; The intensity of twill-weave is the highest, and micropore not easily blocks, and flow is large; Satin weave is concentrated because of its vertical silk and is prepared, and filter cake fissility is good, but particle capturing ability is poor.Multiply cloth structure is the combination of three foundation weave, belongs to two-layer and two-layer above fabric.
As preferred embodiment, filter cloth texture is multiply cloth structure, it can be the combination of top layer 3/1 twill and nexine 1/3 twill, or the combination of line and nexine 2/2 twill is forged on top layer 4/1, it can be the combination that line and nexine 3/1 twill are forged in top layer 4/1, also can be the combination etc. of top layer 1/1 plain weave and nexine 3/1 twill, be not limited thereto.Different combination textures and different graticule proportionings can reach different and retain precision, can be applied to different industries, as petrochemical industry, fine chemistry industry, coloured and rare metal etc.
As preferably embodiment, filter cloth texture is 2/2 twill, and being interweaved by longitude and latitude node is formed by connecting, as depicted in figs. 1 and 2.
Filter cloth of the present utility model, the production for certain pharmaceutical factory's board and frame machine domestic is filtered, and material average grain 0.5 μm, rejection is 99%, and the moisture content of filter cake is lower than 18%, and result of use is good.
Filter cloth of the present utility model has very high particle entrapment precision, effectively can improve quality and the recovery rate of product in the application of pharmaceutical industry, and good permeability rate and the easy fissility of splendid filter cake, can ensure high efficiency and the stability of device fabrication.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (8)
1. the filter cloth being applied to pharmaceutical industry high-purity and extracting, it is characterized in that, the multifilament of filter cloth adopts super fine denier number porous polypropylene fibre multifilament, and this filter cloth is weaved by warp and parallel, and the texture structure of filter cloth is any one in plain weave, twill, satin weave or all multiply cloth structures.
2. the filter cloth being applied to pharmaceutical industry high-purity and extracting according to claim 1, is characterized in that, described polypropylene fibre multifilament adopts FDY super fine denier number porous polypropylene fibre long fine, and single fiber is no more than 3 D.
3. the filter cloth being applied to pharmaceutical industry high-purity and extracting according to claim 1 and 2, it is characterized in that, single Shu Fusi hole count is 240-1200 hole.
4. the filter cloth being applied to pharmaceutical industry high-purity and extracting according to claim 1 and 2, it is characterized in that, the line density of polypropylene fibre multifilament is 300-4000 D.
5. the filter cloth being applied to the extraction of pharmaceutical industry high-purity according to any one of claim 1 ~ 4, it is characterized in that, the twist of polypropylene fibre list Shu Fusi is not less than 200 twists/m.
6. the filter cloth being applied to pharmaceutical industry high-purity and extracting according to claim 5, it is characterized in that, on polypropylene fibre multifilament, machine warp-wise density is 200-1000 root/10cm.
7. the filter cloth being applied to pharmaceutical industry high-purity and extracting according to claim 1, it is characterized in that, described filter cloth is multiply cloth structure, multiply cloth texture is the combination of top layer 3/1 twill and nexine 1/3 twill, or the combination of line and nexine 2/2 twill is forged on top layer 4/1, or the combination of line and nexine 3/1 twill is forged on top layer 4/1, or the combination of top layer 1/1 plain weave and nexine 3/1 twill.
8. the filter cloth being applied to pharmaceutical industry high-purity and extracting according to claim 1, it is characterized in that, described filter cloth texture is 2/2 twill, and being interweaved by longitude and latitude node is formed by connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420489800.XU CN204159137U (en) | 2014-08-28 | 2014-08-28 | Be applied to the filter cloth that pharmaceutical industry high-purity is extracted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420489800.XU CN204159137U (en) | 2014-08-28 | 2014-08-28 | Be applied to the filter cloth that pharmaceutical industry high-purity is extracted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204159137U true CN204159137U (en) | 2015-02-18 |
Family
ID=52532868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420489800.XU Expired - Fee Related CN204159137U (en) | 2014-08-28 | 2014-08-28 | Be applied to the filter cloth that pharmaceutical industry high-purity is extracted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204159137U (en) |
-
2014
- 2014-08-28 CN CN201420489800.XU patent/CN204159137U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hou Wanghui Inventor after: Guan Taiping Inventor after: Lin Liyan Inventor before: Hou Wanghui Inventor before: Guan Taiping Inventor before: Lin Liyan |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 |