CN115193159A - Long-velvet filter cloth with filtering precision - Google Patents
Long-velvet filter cloth with filtering precision Download PDFInfo
- Publication number
- CN115193159A CN115193159A CN202210678888.9A CN202210678888A CN115193159A CN 115193159 A CN115193159 A CN 115193159A CN 202210678888 A CN202210678888 A CN 202210678888A CN 115193159 A CN115193159 A CN 115193159A
- Authority
- CN
- China
- Prior art keywords
- filter cloth
- filter
- layer
- filtering
- cloth body
- 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.)
- Pending
Links
- 239000004744 fabric Substances 0.000 title claims abstract description 126
- 238000001914 filtration Methods 0.000 title claims abstract description 56
- 230000004888 barrier function Effects 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 210000004209 hair Anatomy 0.000 claims abstract description 11
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 17
- 238000004064 recycling Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000004503 fine granule Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Images
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
- B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
- B01D39/083—Filter cloth, i.e. woven, knitted or interlaced material of organic material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
-
- 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
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1291—Other parameters
Abstract
The invention relates to the technical field of long-velvet filter cloth, in particular to long-velvet filter cloth with filtering precision, which comprises a filter cloth body, wherein a plurality of filter cloth furs are arranged in the filter cloth body and are inserted inside and outside the filter cloth body; a plurality of modified PE filaments and a plurality of superfine denier filaments are arranged on one side of the active layer, the modified PE filaments and the superfine denier filaments are arranged in a staggered mode, and a filtering and adjusting mechanism is arranged between the barrier layer and the active layer; the position of the movable layer in the filter cloth body can be effectively positioned and adjusted through the filtering and adjusting mechanism, so that a plurality of modified PE filaments and a plurality of superfine denier filaments are driven to be folded and unfolded in the filter cloth body, a plurality of filtering hairs between the movable layer and the filtering layer can be matched with a plurality of modified PE filaments and a plurality of superfine denier filaments to adjust the filtering density, various filtering requirements of reclaimed water recycling are met, and the adjustability of the filtering precision is further improved.
Description
Technical Field
The invention relates to the technical field of long-velvet filter cloth, in particular to a long-velvet filter cloth with filtering precision.
Background
The plush filter cloth takes a fiber turntable as a carrier and is generally applied to the post-stage process of sewage treatment: and (6) performing deep treatment. Wherein, the use amount of the plush filter cloth with the filtering precision (SS suspended matter content) of 10um is larger (more than 85 percent), and the plush filter cloth can meet the discharge standard of national first class A water quality; the usage amount of the 5um plush filter cloth is smaller (more than 10 percent), and the three-standard and four-class water quality discharge standard of national standard can be met; the 2um plush filter cloth has extremely small use amount in the market, and is mainly caused by great technical difficulty of development and unstable product performance. At present, the application of the 2um sewage filtration precision long fine hair filter cloth in the reclaimed water reuse filtration system still has the following disadvantages:
the long-velvet filter cloth in the prior art cannot meet various filtering requirements of reclaimed water recycling due to the difficulty in adjusting the filtering density caused by the structural defect, reduces the adjustability of the filtering precision and limits the filtering effect.
Disclosure of Invention
In view of this, the present invention provides a long-fiber filter cloth with filtering precision, so as to solve the problems that it is difficult to adjust the filtering density, various filtering requirements for reclaimed water recycling cannot be met, and the adjustability of the filtering precision is reduced.
Based on the above object, the present invention provides a filter cloth with a high filtration precision, comprising: the filter cloth comprises a filter cloth body, a filter cloth cover and a filter cloth cover, wherein a plurality of filter cloth furs are arranged in the filter cloth body and are inserted in and out of the filter cloth body;
a blocking layer is arranged on one side of the inner wall of the filter cloth body, a plurality of flexible wires are arranged on one side of the blocking layer, a filtering layer is arranged on one side, away from the blocking layer, of the inner wall of the filter cloth body, one end of each flexible wire is connected with the filtering layer, and an active layer is movably sleeved on the periphery of each flexible wire;
the modified PE filament yarn composite structure is characterized in that a plurality of modified PE filament yarns and a plurality of superfine denier filament yarns are arranged on one side of the active layer, the modified PE filament yarns and the superfine denier filament yarns are arranged in a staggered mode, a filtering adjusting mechanism is arranged between the blocking layer and the active layer, and the filtering adjusting mechanism is used for adjusting and positioning the winding density between the modified PE filament yarns and the superfine denier filament yarns.
Preferably, the filter cloth body further comprises: the filter cloth comprises a filter cloth body, a plurality of input holes are formed in one side of the periphery of the filter cloth body, the input holes are arranged in a rectangular mode, and a plurality of output holes are formed in one side of the front face, one side of the back face, one side of the top face and one side of the bottom face of the periphery of the filter cloth body.
Preferably, the plurality of filter cloth bristles peripherally interposes between the plurality of input apertures and the plurality of output apertures.
Preferably, the filtration adjustment mechanism further comprises: the gasbag, the gasbag is provided with a plurality ofly, and distributes and set up between active layer and barrier layer, and the peripheral both sides of a plurality of gasbags respectively with active layer and barrier layer fixed connection.
Preferably, the middle part of the upper surface of the periphery of the filter cloth body, which is close to one end, and the middle part of the lower surface of the periphery, which is close to one end, are embedded with air inlet valves, and one end of each air inlet valve penetrates through the filter cloth body and is connected with the plurality of air bags.
Preferably, gas transmission pipes are arranged in the middle of the adjacent surfaces of the plurality of air bags and are used for gas exchange among the plurality of air bags.
Preferably, a cross-shaped connecting pipe is arranged between the blocking layer and the active layer, each end of the connecting pipe is fixedly connected with the plurality of airbags respectively, and the connecting pipe is used for limiting the shapes and the positions of the airbags.
Preferably, the cloth filtering body is of a cavity type structure, one end of each filter cloth hair is fixedly connected with the inner wall of the filter cloth body, and the length size of each filter cloth hair is not smaller than the thickness size of the cloth filtering body.
The invention has the beneficial effects that: the position of the movable layer in the filter cloth body can be effectively positioned and adjusted through the filtering and adjusting mechanism, so that a plurality of modified PE filaments and a plurality of superfine denier filaments are driven to be folded and unfolded in the filter cloth body, and then a plurality of filtering hairs between the movable layer and the filter layer can be matched with a plurality of modified PE filaments and a plurality of superfine denier filaments to adjust the filtering density, various filtering requirements of reclaimed water recycling are met, and the adjustability of the filtering precision is further improved.
Drawings
In order to more clearly illustrate the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description in the prior art will be briefly described below, it is obvious that the drawings in the following description are only the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts.
FIG. 1 is a schematic view of a front view of an integral half-section structure of the present invention;
FIG. 2 is a schematic view of a partial half-section of the present invention in a front view;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is a schematic side view of the present invention.
Labeled as: 1. a filter cloth body; 11. an input aperture; 12. an output aperture; 2. a barrier layer; 21. a flexible wire; 22. a filter layer; 23. an active layer; 24. modifying the PE filament; 25. ultra-fine denier filaments; 26. filtering cloth wool; 3. an air bag; 31. an intake valve; 32. a gas delivery pipe; 33. and (4) connecting the pipes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to specific embodiments below.
It is to be noted that technical terms or scientific terms used herein should have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise defined. The use of "first," "second," and the like, herein does not denote any order, quantity, or importance, but rather the terms "first," "second," and the like are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
The first embodiment is as follows:
as shown in fig. 1, 2, 3 and 4, a filter precision long pile filter cloth includes: the filter cloth body 1, the filter cloth body 1 is inside to be provided with a plurality of filter cloth furs 26, and a plurality of filter cloth furs 26 alternate in the inside and outside of filter cloth body 1, the filter cloth body 1 is cavity formula structure, and filter cloth furs 26 one end and the 1 inner wall fixed connection of filter cloth body, the 26 length dimension of filter cloth furs is not less than the thickness dimension of filter cloth body 1.
When the filter cloth bristles 26 extend out of the periphery of the filter cloth body 1 in a wet state, an external force is extruded to one side (2 kg of pressure lasts for 10 minutes), the filter cloth bristles 26 recover a free state, and the inclination angle is not less than 60 degrees.
The filter cloth bodies 1 can filter by the aid of the filter cloth bristles 26 when the filter cloth bodies 1 are subjected to filtering treatment in water by inserting the filter cloth bristles 26 inside and outside the filter cloth bodies 1, so that an auxiliary filtering effect is achieved.
1 inner wall one side of the filter cloth body is provided with barrier layer 2, 2 one sides of barrier layer are provided with a plurality of flexible lines 21, one side that barrier layer 2 was kept away from to 1 inner wall of the filter cloth body is provided with filter layer 22, and a plurality of flexible line 21 one end are connected with filter layer 22, the peripheral movable sleeve of a plurality of flexible lines 21 is equipped with active layer 23.
The utility model discloses a modified PE filter paper, including active layer 23, active layer 23 one side is provided with a plurality of modified PE filament 24 and a plurality of superfine denier filament 25, and a plurality of modified PE filament 24 and a plurality of superfine denier filament 25 dislocation are arranged, be provided with between barrier layer 2 and the active layer 23 and filter adjustment mechanism, filter adjustment mechanism is used for the regulation location of the winding density between a plurality of modified PE filament 24 and a plurality of superfine denier filament 25.
Modified PE filament 24 is as filtering material to through the proper amount of proportional PTFE layer of chemical reaction cladding in superfine denier filament 25's surface, and the cladding proportion control is about 20%, filter cloth body 1 is under 0.1 ~ 0.3MPa pressure, form the filter cake, can intercept the suspended solid of particle size 2um size, filter cloth body 1 is difficult for the fine granule of adhesive, in the backwash process, the impurity is easily peeled off, normal use is a year, SS stripping ability exceeds 80%, filter cloth body 1 long service life, acid and alkali resistance, be applicable to the liquid environment of pH 4 ~ 10.
The processing process comprises the following steps: processing into a weavable filament stock by covering a quantity of PTFE layer on the surface of the ultra fine filament 25 and chemically reacting; the manufacturing process comprises the following steps: the method comprises the following steps of silk finishing, weaving, slitting, brushing, shearing, ironing, brushing, shearing and coiling; parameters are as follows: the filtration precision is less than or equal to 2mg/l, the turbidity is less than or equal to 1NTU, the fiber strength is 5-8 cn/dtex, the water permeability is 5-8 m < 3 >/m < 2 >. H, and the dosage of PAM is 0.2-0.4 mg/l.
Wherein, can effectual location regulation active layer 23 position in the filter cloth body 1 through filtering adjustment mechanism to drive a plurality of modified PE long filaments 24 and a plurality of superfine denier long filaments 25 and implement the coincide in the filter cloth body 1 and receive and release, and then make a plurality of filter cloths hair 26 between active layer 23 and the filter layer 22 can cooperate a plurality of modified PE long filaments and a plurality of superfine denier long filaments 25 to adjust and filter the density, satisfied the multiple filtration demand of reclaimed water retrieval and utilization, further promoted filtering accuracy's adjustability.
Example two:
as shown in fig. 1, 2, 3 and 4, a filter precision long pile filter cloth includes: the filter cloth comprises a filter cloth body 1, wherein a plurality of filter cloth furs 26 are arranged inside the filter cloth body 1, the filter cloth furs 26 are inserted inside and outside the filter cloth body 1, the filter cloth body 1 is of a hollow cavity structure, one end of each filter cloth hair 26 is fixedly connected with the inner wall of the filter cloth body 1, and the length size of each filter cloth hair 26 is not less than the thickness size of the filter cloth body 1; a blocking layer 2 is arranged on one side of the inner wall of the filter cloth body 1, a plurality of flexible threads 21 are arranged on one side of the blocking layer 2, a filtering layer 22 is arranged on one side, away from the blocking layer 2, of the inner wall of the filter cloth body 1, one end of each flexible thread 21 is connected with the filtering layer 22, and a movable layer 23 is movably sleeved on the periphery of each flexible thread 21; the utility model discloses a modified PE filter paper, including active layer 23, active layer 23 one side is provided with a plurality of modified PE filament 24 and a plurality of superfine denier filament 25, and a plurality of modified PE filament 24 and a plurality of superfine denier filament 25 dislocation are arranged, be provided with between barrier layer 2 and the active layer 23 and filter adjustment mechanism, filter adjustment mechanism is used for the regulation location of the winding density between a plurality of modified PE filament 24 and a plurality of superfine denier filament 25.
The filter cloth body 1 further comprises: input hole 11, a plurality of input holes 11 have been seted up to filter cloth body 1 peripheral one side, and a plurality of input holes 11 are the rectangle and arrange, a plurality of output holes 12 have all been seted up to filter cloth body 1 peripheral front one side, back one side, top surface one side and bottom surface one side, a plurality of filter cloth hair 26 peripheries alternate between a plurality of input holes 11 and a plurality of output holes 12.
Wherein, through a plurality of input holes 11 that are provided with in the peripheral one side of filter cloth body 1 can accelerate the water and carry, can realize the transport guide of reuse of reclaimed water with the help of a plurality of output holes 12 simultaneously, promoted the filterable guidance quality of water.
The filtration adjustment mechanism further comprises: gasbag 3, gasbag 3 is provided with a plurality ofly, and distributes and set up between active layer 23 and barrier layer 2, and the peripheral both sides of a plurality of gasbags 3 respectively with active layer 23 and barrier layer 2 fixed connection.
Wherein, the active position of the active layer 23 in the filter cloth body 1 can be effectively adjusted by adjusting the expansion degree of the air bag 3, thereby improving the convenience of adjusting the filtering density by a user.
The peripheral upper surface middle part of the filter cloth body 1 is close to one end department and the peripheral lower surface middle part is close to one end department and all is embedded with admission valve 31, admission valve 31 one end is run through filter cloth body 1 and is connected with a plurality of gasbags 3.
Wherein, conveniently carry gas in the gasbag 3 through admission valve 31, and conveniently realize the on-off control effect.
The middle parts of the adjacent surfaces of the air bags 3 are provided with air conveying pipes 32, the air conveying pipes 32 are used for implementing air exchange among the air bags 3, cross connecting pipes 33 are arranged between the barrier layer 2 and the movable layer 23, each end part of each connecting pipe 33 is fixedly connected with the air bags 3, and the connecting pipes 33 are used for limiting the shape and the position of the air bags 3.
Wherein, can make the atmospheric pressure between a plurality of gasbags 3 the same through the gas-supply pipe 32 to promote the active layer 23 and can promote steady effect when removing in the filter cloth body 1, further promoted the homogeneity when filtering density adjusts, and can also play the effect of assistance-localization real-time gasbag 3 when making the atmospheric pressure of each gasbag 3 keep unanimous through the connecting pipe 33 that is equipped with.
The working principle is as follows: when the water body filter is used, water body conveying can be accelerated through the plurality of input holes 11 formed in one peripheral side of the filter cloth body 1, conveying guiding of reclaimed water recycling can be achieved through the plurality of output holes 12, guiding performance of water body filtering is improved, the moving position of the movable layer 23 in the filter cloth body 1 can be effectively adjusted through adjusting the expansion degree of the air bag 3, convenience of users in adjusting filtering density is improved, air can be conveniently conveyed into the air bag 3 through the air inlet valve 31, on-off control effect is conveniently achieved, air pressure among the air bags 3 can be enabled to be the same through the air conveying pipe 32, accordingly, stable effect can be improved when the movable layer 23 moves in the filter cloth body 1, uniformity during filtering density adjustment is further improved, and the effect of assisting in positioning the air bag 3 can be achieved while the air pressure of each air bag 3 is kept consistent through the connecting pipe 33.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to those examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
The present invention is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (8)
1. A filter precision long pile filter cloth comprising: the filter cloth comprises a filter cloth body (1), wherein a plurality of filter cloth furs (26) are arranged inside the filter cloth body (1), and the filter cloth furs (26) are inserted inside and outside the filter cloth body (1);
the cloth filter is characterized in that a blocking layer (2) is arranged on one side of the inner wall of the cloth filter body (1), a plurality of flexible threads (21) are arranged on one side of the blocking layer (2), a filtering layer (22) is arranged on one side, far away from the blocking layer (2), of the inner wall of the cloth filter body (1), one ends of the flexible threads (21) are connected with the filtering layer (22), and a movable layer (23) is movably sleeved on the periphery of the flexible threads (21);
the modified PE filter is characterized in that a plurality of modified PE filaments (24) and a plurality of superfine denier filaments (25) are arranged on one side of the movable layer (23), the modified PE filaments (24) and the superfine denier filaments (25) are arranged in a staggered mode, a filtering adjusting mechanism is arranged between the barrier layer (2) and the movable layer (23), and the filtering adjusting mechanism is used for adjusting and positioning the winding density between the modified PE filaments (24) and the superfine denier filaments (25).
2. A filter cloth with high filtration precision as claimed in claim 1, wherein the filter cloth body (1) further comprises:
input hole (11), a plurality of input holes (11) have been seted up to filter cloth body (1) peripheral one side, and a plurality of input holes (11) are the rectangle and arrange, a plurality of delivery outlets (12) have all been seted up to filter cloth body (1) peripheral front one side, back one side, top surface one side and bottom surface one side.
3. A filter cloth according to claim 2, wherein the plurality of filter bristles (26) peripherally extend between the plurality of inlet holes (11) and the plurality of outlet holes (12).
4. A filter cloth according to claim 1, wherein the filter adjusting mechanism further comprises:
gasbag (3), gasbag (3) are provided with a plurality ofly, and distribute to set up between active layer (23) and barrier layer (2), and a plurality of gasbags (3) peripheral both sides respectively with active layer (23) and barrier layer (2) fixed connection.
5. A filter fineness plush filter cloth according to claim 4, characterized in that the middle of the peripheral upper surface of the filter cloth body (1) near one end and the middle of the peripheral lower surface near one end are embedded with air intake valves (31), one end of the air intake valve (31) penetrates through the filter cloth body (1) and is connected with a plurality of air bags (3).
6. The filter precision long-staple filter cloth according to claim 4, wherein an air pipe (32) is arranged in the middle of the adjacent surface of the plurality of air bags (3), and the air pipe (32) is used for gas exchange among the plurality of air bags (3).
7. A filter cloth according to claim 1, wherein a cross-shaped connecting tube (33) is provided between the barrier layer (2) and the active layer (23), each end of the connecting tube (33) is fixedly connected to the plurality of air bags (3), and the connecting tube (33) is used for defining the shape and position of the plurality of air bags (3).
8. The filter cloth with the long velvet according to claim 1, wherein the filter cloth body (1) is a hollow cavity structure, one end of the filter cloth hair (26) is fixedly connected with the inner wall of the filter cloth body (1), and the length dimension of the filter cloth hair (26) is not less than the thickness dimension of the filter cloth body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210678888.9A CN115193159A (en) | 2022-06-15 | 2022-06-15 | Long-velvet filter cloth with filtering precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210678888.9A CN115193159A (en) | 2022-06-15 | 2022-06-15 | Long-velvet filter cloth with filtering precision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115193159A true CN115193159A (en) | 2022-10-18 |
Family
ID=83576684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210678888.9A Pending CN115193159A (en) | 2022-06-15 | 2022-06-15 | Long-velvet filter cloth with filtering precision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115193159A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010274621A (en) * | 2009-06-01 | 2010-12-09 | Teijin Dupont Films Japan Ltd | Filter medium |
| CN202876458U (en) * | 2012-06-12 | 2013-04-17 | 上海凡清环境工程有限公司 | Capsule compressing side flow fiber bundle filtering system |
| CN206350954U (en) * | 2016-12-29 | 2017-07-25 | 上海华励振环保科技有限公司 | A kind of micro-filtration fiber filter cloth |
| CN208250530U (en) * | 2018-04-20 | 2018-12-18 | 安徽省太和县众友筛网滤布制造有限公司 | A kind of easy cleaning high temperature resistant industrial filter cloth |
| CN112007390A (en) * | 2020-08-29 | 2020-12-01 | 赵雪锋 | Compression filtration processing device and method thereof |
| CN213830785U (en) * | 2020-10-10 | 2021-07-30 | 沈阳华信过滤科技有限公司 | Filter cloth structure with extension effect |
| CN113337939A (en) * | 2021-05-07 | 2021-09-03 | 安徽六顺创业特种环保股份有限公司 | Woven fluff filtering cloth and manufacturing method thereof |
-
2022
- 2022-06-15 CN CN202210678888.9A patent/CN115193159A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010274621A (en) * | 2009-06-01 | 2010-12-09 | Teijin Dupont Films Japan Ltd | Filter medium |
| CN202876458U (en) * | 2012-06-12 | 2013-04-17 | 上海凡清环境工程有限公司 | Capsule compressing side flow fiber bundle filtering system |
| CN206350954U (en) * | 2016-12-29 | 2017-07-25 | 上海华励振环保科技有限公司 | A kind of micro-filtration fiber filter cloth |
| CN208250530U (en) * | 2018-04-20 | 2018-12-18 | 安徽省太和县众友筛网滤布制造有限公司 | A kind of easy cleaning high temperature resistant industrial filter cloth |
| CN112007390A (en) * | 2020-08-29 | 2020-12-01 | 赵雪锋 | Compression filtration processing device and method thereof |
| CN213830785U (en) * | 2020-10-10 | 2021-07-30 | 沈阳华信过滤科技有限公司 | Filter cloth structure with extension effect |
| CN113337939A (en) * | 2021-05-07 | 2021-09-03 | 安徽六顺创业特种环保股份有限公司 | Woven fluff filtering cloth and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0586537A (en) | Hollow fiber woven tape, preparation thereof and device therefor | |
| KR20040008935A (en) | Outside-in hollow fiber membrane having supporting body including mono-filament yarn for gas separation and water treatment, preparation thereof and apparatus for preparing the same | |
| CN104208950B (en) | A kind of islands-in-sea bicomponent fibre filtrate and preparation method thereof | |
| CN106592011B (en) | A kind of production technology of nanometer of wood pulp cellulose fiber reinforcement superfine polypropylene | |
| CN108866727A (en) | A kind of production technology through to high-elastic low-shrinkage water cartographic bi-bomb denim | |
| CN106087183B (en) | A kind of production method of the accumulation of heat fever warming woven fabric of cored two-layered structural yarn line | |
| CN115193159A (en) | Long-velvet filter cloth with filtering precision | |
| CN110804803B (en) | Spunlace composite non-woven fabric and preparation method thereof | |
| US20090151139A1 (en) | Composite yarn and method of manufacturing the same | |
| CN204812079U (en) | A meshbelt that is used for baldric and shrcud ring integrated into one piece of women's underwear | |
| CN212987924U (en) | Drying device for producing medical protective clothing fabric | |
| JPS6010133B2 (en) | flat yarn | |
| CN204138858U (en) | AIRJET TEXTURING YARN nozzle | |
| CN105839448A (en) | Tissue maker, tissue manufacturing method and tissue | |
| WO2019241914A1 (en) | Air-jet texturing combined device for preparing super cotton-like air-jet textured polyester-nylon combined filament yarns | |
| CN105821559B (en) | A kind of jacquard weave down-proof fabric and its processing method | |
| JP2000273713A (en) | Spinneret | |
| CN209194113U (en) | A kind of composite filament winding apparatus | |
| CN217197275U (en) | Breathable antibacterial polyester fabric | |
| JP2003313736A (en) | Polypropylene-based latently crimpable textured yarn and method for producing the same and woven/knitted fabric using the same | |
| JP2001512082A (en) | Fiber picking by air jet | |
| JPH03137241A (en) | Production of bulky textured yarn | |
| JP4787431B2 (en) | Spun-tone processed yarn, method for producing the same, and woven / knitted fabric including the processed yarn | |
| JP5919569B2 (en) | Method for processing thermoplastic multifilament yarn and method for processing synthetic fiber fabric having thermoplastic multifilament yarn | |
| KR870000940B1 (en) | Carpet airjet yarn's making method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |