CN107398108A - PE millipore filters - Google Patents
PE millipore filters Download PDFInfo
- Publication number
- CN107398108A CN107398108A CN201710834082.3A CN201710834082A CN107398108A CN 107398108 A CN107398108 A CN 107398108A CN 201710834082 A CN201710834082 A CN 201710834082A CN 107398108 A CN107398108 A CN 107398108A
- Authority
- CN
- China
- Prior art keywords
- tube
- group
- beam tube
- microfiltration
- millipore filters
- 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
- 238000001471 micro-filtration Methods 0.000 claims abstract description 45
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 238000001914 filtration Methods 0.000 claims abstract description 22
- 125000003003 spiro group Chemical group 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000011010 flushing procedure Methods 0.000 description 4
- 238000010992 reflux Methods 0.000 description 3
- 238000011001 backwashing Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/33—Self-supporting filtering elements arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
- B01D29/54—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/18—Filters characterised by the openings or pores
- B01D2201/184—Special form, dimension of the openings, pores of the filtering elements
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
A kind of PE millipore filters, including filtering container, clear liquid groove is provided with filtering container, lautertuns, one group of filter house, the fastening spiro loop being installed on outside these filter houses and the fixed plate in filtering container, filter house is provided with some beam combination pipe groups, beam tube group is made up of the microfiltration tube of some root timber matter, the beam tube retainer plate that one group inserted in outside some beam combination pipe groups is spaced apart, the lower end of beam tube group is provided with beam tube lower plug cover, the upper end of beam tube group is provided with blanking cover, wherein the upper end of beam tube group is provided with and inserts between adjacent microfiltration tube and present, first rubber seal of lower distribution, sealing centring ring is provided between two first rubber seals.It is of the invention effectively to solve the problems, such as that small-bore, the microfiltration tube factor amount of thin-walled are thin and cause rigidity insufficient, reduce pipe rapid wear bad value, increase the stringing number of unit section and effectively increase unit section filter area, so that filtering and backwash power consumption are small, improve durability, it is cost-effective, it is worthy to be popularized.
Description
Technical field
The present invention relates to filter, especially a kind of PE millipore filters.
Background technology
It is well known that PE microporous pipe filter houses are in order to which PE microporous pipes have sufficiently rigid, the PE microporous pipe outer tube diameters of selection
It is bigger, wall ratio is thicker, for general outer tube diameter in more than 32mm, wall thickness is more than 5mm, and every is fixed with being sealed in nut form
In porous fixed plate, because caliber is big, wall thickness, causing nut form to be fixed, to account for fixed plate suqare with sealing big, directly affects
Effective work area of filter house, and being influenceed by PE microporous pipe thicknesss of pipe wall, filter it is larger with the resistance that backwashes, often only
Reinforcement backwash must be carried out using compressed air, the gas pressure chamber of the form filter house is by the end socket for being located at filter house top
Formed.Meanwhile PE microporous pipes are frequently necessary to disassembly, cleaning or are chemically treated, end socket is dismantled every time, it is time consuming.
The content of the invention
The invention solves the shortcomings that above-mentioned prior art, there is provided a kind of PE micro porous filtrations rational in infrastructure, easy to use
Device, increasing the stringing number of unit section and effectively increase unit section filter area so that filtering and backwash power consumption are small,
In the case that filtered fluid kinematic viscosity is not very big, the flushing of compressed air can be saved, is entered merely with the clear liquid reflux of clear liquid groove
Row backwash, durability is improved, it is cost-effective, it is convenient and swift.
The present invention solves the technical scheme that its technical problem uses：This millipore filter, including filtering container, filtering are held
Clear liquid groove, lautertuns, one group of filter house, the fastening spiro loop being installed on outside these filter houses are provided with device and is held installed in filtering
Fixed plate in device, it is provided with fixed plate and interior installing port is installed on for fastening spiro loop, clear liquid groove is located at the top of lautertuns, and two
Separated between person by fixed plate, filter house is provided with some beam combination pipe groups, beam tube group by some root timber matter microfiltration tube structure
Into, the beam tube retainer plate that one group inserted in outside some beam combination pipe groups is spaced apart, the lower end of beam tube group is provided with beam tube lower plug cover,
The upper end of beam tube group is provided with blanking cover, wherein the upper end of beam tube group be provided with insert between adjacent microfiltration tube and present,
First rubber seal of lower distribution, sealing centring ring is provided between two first rubber seals, wherein upper blanking cover and being placed in
First rubber seal of side is used cooperatively.So, small pore size micro-porous screen pipe has that pi is small, and radial crushing strength increases
Greatly, it is possible to reduce wall thickness, the advantages of screen pipe resistance is small, more microfiltration tubes form beam tube groups can effectively solve small-bore,
The microfiltration tube factor amount of thin-walled is thin and causes the problem of rigid insufficient, reduces pipe rapid wear bad value, increases unit section
Stringing number and effectively increase unit section filter area so that filtering with backwash power consumption it is small, filtered fluid kinematic viscosity is not
In the case of being very big, the flushing of compressed air can be saved, is backwashed merely with the clear liquid reflux of clear liquid groove, is improved
Durability, it is cost-effective, and be easy to manually installed and safeguard；Beam tube retainer plate is installed on interior for microfiltration tube so that these
Microfiltration tube forms beam tube group, and the multiple separations of beam tube retainer plate are provided for strengthening its crushing resistance so that filter house is overall
Stability in use is good.
It is further perfect, the diameter 10-13mm of microfiltration tube, wall thickness 1.8-2.5mm.So, through overtesting, the section
Interior diameter, the using effect of the microfiltration tube of wall thickness numerical value reach optimal, and its stringing number is optimal use quantity, and unit is cut
Face filter area also reaches maximum usable floor area, and overall radial compression strength reaches the use maximum of this product, using effect
It is good.
It is further perfect, the diameter 11mm of microfiltration tube, wall thickness 2mm.So, through overtesting, the diameter, wall thickness it is micro-
The using effect of hole screen pipe reaches optimal, and its stringing number is optimal use quantity, and unit section filter area also reaches maximum
Usable floor area, overall radial compression strength reach the use maximum of this product, and using effect is good.
Further perfect, beam tube retainer plate includes one group of pipe socket in array arrangement, and microfiltration tube inserts in pipe socket
Interior, pipe socket is provided with the connecting rib of two adjacent pipe sockets of connection.So, pipe socket is installed on interior for microfiltration tube,
And mounting structure is simple, ordered arrangement is formed, the adjacent pipe installing port of adjacent pipe installing port is connected by connecting rib
Between leave gap, can effectively reduce the accumulation of filter residue, reduce and safeguard, improve service efficiency.
Further perfect, beam tube lower plug cover is provided with the first cover plate, and first inner chamber is provided with the first cover plate, is pacified in first inner chamber
The first stick harness for matching equipped with one group with pipe socket quantity and inserting in outside microfiltration tube.So, first inner chamber bottom surface and the
Difference of height is formed between one cover plate upper surface so that the microfiltration tube inserted on the first stick harness may reside in first inner chamber,
Microfiltration tube is set into beam tube group simultaneously, will thus be riddled in first inner chamber so that microfiltration tube is installed more
Add firmly, prevent from departing from matching relationship between beam tube lower plug cover and microfiltration tube, form good close outside stream effect.
Further perfect, the center position of beam tube lower plug cover is provided with the bolt to match with microfiltration tube position.
So so that beam tube lower plug cover can be more firmly installed in beam tube group, and strengthens the use intensity of beam tube group.
Further perfect, blanking cover is provided with the second cover plate on beam tube, and second inner chamber is provided with the second cover plate, is pacified in second inner chamber
Equipped with one group of second stick harness inserted in the first rubber seal.So, second inner chamber is placed in interior for beam tube group, and second inner chamber
Internal diameter size make it that blanking cover is just placed on outside beam tube group on beam tube, formed be fitted close, close stream and work well.
Further perfect, the first rubber seal is made up of self-expanding flexible material, is provided with the first rubber seal slotting
In being provided with the plug that is placed at non through hole and is used cooperatively with the second stick harness on the through hole on microfiltration tube, the first rubber seal
Mouthful.So, the first rubber seal is placed in beam tube group by through hole, according to the material of the first rubber seal, in the first rubber
When glue seal is squeezed the influence of power, the first rubber seal can voluntarily produce expansion, be close to the micro porous filtration of beam tube group
Pipe surface, good sealing effectiveness is played, and installation frictional force of the material between beam tube group in itself is big so that installation is tight
It is close, the effect of certain constraint beam tube group installation arrangement is also functioned to, using effect is good；It is provided with non through hole and is inserted in for stick harness simultaneously
Interior socket, realize that the stable of blanking cover is installed on beam tube with this, stream is closed in formation, and anti-fluid flow is in a subtle way in the screen pipe of hole.
It is further perfect, the flange bearing for being affixed on filter house upper surface, flange bearing and locking are installed in fastening spiro loop
The second rubber seal is provided between bung flange.So, flange bearing is used to realize and drained, and passes through fastening spiro loop not only flange
The stable upper end for being installed on filter house of bearing installation, the second rubber seal are used to strengthen between flange bearing and fastening spiro loop
Fitted seal, prevent at fluid permeability to mating surface.
It is simple to operate using fastening spiro loop, it is placed on outside filter house and then can be real towards the fixing turn of direction turn one is screwed
Now screw so that filter house is stably installed in filtering container.
It is further perfect, the outer ring set in triangle, three elbows of outer ring are installed on the outer peripheral face of fastening spiro loop
Office is provided with screwed hole.So, by the screwed hole on outer ring, and outer ring is set in triangle, therefore forms three-point fix installation, is made
Obtain fastening spiro loop to be installed in fixed plate, increase constraint so that filter house stability in use is further enhanced, and reduces dimension
Shield.
The invention has the advantages that：The millipore filter of the present invention will more pis are small, radial crushing strength increases,
The small pore size micro-porous screen pipe composition beam tube group of wall thickness can be reduced, effectively solves small-bore, the microfiltration tube factor of thin-walled
Measure thin and cause the problem of rigid insufficient, reduce pipe rapid wear bad value, increase the stringing number of unit section and effectively increase unit
Section filter area so that filtering with backwash power consumption it is small, filtered fluid kinematic viscosity be not very greatly in the case of, can save
The flushing of compressed air, backwashed merely with the clear liquid reflux of clear liquid groove, improve durability, it is cost-effective, it is worth
Promote.
Brief description of the drawings
Fig. 1 is the use state diagram of filtration condition of the present invention；
Fig. 2 is the use state diagram of backwashing state of the present invention；
Fig. 3 is the plane result schematic diagram of filter house of the present invention；
Fig. 4 is the plane result schematic diagram of filter house of the present invention, wherein concealing flange bearing, fastening spiro loop, the second rubber
Glue seal；
Fig. 5 is positive, the above structural representation of beam tube retainer plate of the present invention；
Fig. 6 is positive, the above structural representation of beam tube lower plug cover of the present invention；
Fig. 7 is the structural representation that blanking cover is positive, above on beam tube of the present invention；
Fig. 8 is positive, the above structural representation of the first rubber seal of the invention；
Fig. 9 is positive, the above structural representation of present invention sealing centring ring；
Figure 10 is sealing flange bearing of the present invention, fastening spiro loop, the planar structure schematic diagram of the second rubber seal cooperation；
Figure 11 is positive, the above structural representation of present invention sealing fastening spiro loop；
Figure 12 is the planar structure schematic diagram of sealing flange bearing of the present invention；
Figure 13 is the planar structure schematic diagram of the present invention the second rubber seal of sealing.
Description of reference numerals：Filter container 1, clear liquid groove 2, lautertuns 3, filter house 4, fixed plate 5, installing port 5-1, locking
Bung flange 6, beam tube group 7, microfiltration tube 7-1, beam tube retainer plate 8, socket 8-1, beam tube lower plug cover 9, blanking cover 10 on beam tube, first
Rubber seal 11, through hole 11-1, mouth 11-2, seal centring ring 12, connecting rib 13, the first cover plate 14, first inner chamber 14-
1, the first stick harness 15, the second cover plate 16, second inner chamber 16-1, the second stick harness 17, flange bearing 18, the second rubber seal 19,
Bolt 20, outer ring 21, screwed hole 21-1.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
Referring to the drawings：This PE millipore filters, including filtering container 1, filtering container 1 is interior to be provided with clear liquid groove 2, lautertuns
3rd, one group of filter house 4, the fastening spiro loop 6 that is installed on outside these filter houses 4 and the fixed plate 5 in filtering container 1, Gu
It is provided with fixed board 5 and interior installing port 5-1 is installed on for fastening spiro loop 6, clear liquid groove 2 is located at the top of lautertuns 3, led between the two
Fixed plate 5 is crossed to separate, filter house 4 is provided with some beam combination pipe groups 7, beam tube group 7 by some PE materials microfiltration tube 7-1 structures
Into the one group of beam tube retainer plate 8 being spaced apart inserted in outside some beam combination pipe groups 7, the lower end of beam tube group 7, which is provided with beam tube, to be blocked up
Lid 9, the upper end of beam tube group 7 are provided with blanking cover 10, and the wherein upper end of beam tube group 7 is provided with and inserts in adjacent microfiltration tube 7-1
Between and go to upper and lower the first rubber seal 11 of distribution, sealing centring ring 12 is provided between two first rubber seals 11, its
In upper blanking cover 10 and the first rubber seal 11 above being placed in be used cooperatively.
As shown in figure 1, when filter is in filtration condition, liquid outlet 22 is opened, and the fluid of filter material utilizes itself
Active force extrudes microfiltration tube 7-1, and is filtered by microfiltration tube 7-1, clear liquid by clear liquid groove upper end liquid outlet 22
Overflow, filter material part residue is gradually adhering to microfiltration tube 7-1 outer surface.When microfiltration tube 7-1 outer surfaces are glued
When attached residue thickness reaches certain value, recoil washing is carried out, removes residue；
As shown in Fig. 2 opening slag-drip opening 23 during backwashing state, liquid outlet 22 is closed, is present in the backwash liquid of clear liquid groove 2
Slag-drip opening 22 is flowed to by microfiltration tube 7-1, through fluid force, the residue for making to be adhered on microfiltration tube 7-1 crushes
Into fragment, and come off, and the mode being made up of according to beam tube group 7 more microfiltration tube 7-1, reducing resistance, consumption is small,
In the case where filtered fluid kinematic viscosity is not very big, the flushing of compressed air can be saved, the clear liquid merely with clear liquid groove is anti-
Stream is rinsed, cost-effective.
Microfiltration tube 7-1 diameter 10-13mm, wall thickness 1.8-2.5mm.
Microfiltration tube 7-1 diameter 11mm, wall thickness 2mm.
Beam tube retainer plate 8 includes one group of pipe socket 8-1, microfiltration tube 7-1 in array arrangement and inserts in pipe socket 8-1
Interior, pipe socket 8-1 is provided with two adjacent pipe socket 8-1 of connection connecting rib 13.
Beam tube lower plug cover 9 is provided with the first cover plate 14, is provided with first inner chamber 14-1 in the first cover plate 14, in first inner chamber 14-1
One group of first stick harness 15 for matching with pipe socket 8-1 quantity and inserting in outside microfiltration tube 7-1 is installed.
The center position of beam tube lower plug cover 9 is provided with the bolt 20 to match with microfiltration tube 7-1 positions.
Blanking cover 10 is provided with the second cover plate 16 on beam tube, and second inner chamber 16-1, second inner chamber 16-1 are provided with the second cover plate 16
One group of second stick harness 17 inserted in the first rubber seal 11 is inside installed.
First rubber seal 11 is made up of self-expanding flexible material, is provided with the first rubber seal 11 and inserts in micropore mistake
Through hole 11-1 on chimney filter 7-1, it is provided with the first rubber seal 11 and is placed at non through hole 11-1 and coordinates with the second stick harness 17
The mouth 11-2 used.
The flange bearing 18 for being affixed on the upper surface of filter house 4, flange bearing 18 and fastening spiro loop 6 are installed in fastening spiro loop 6
Between be provided with the second rubber seal 19.
The outer ring 21 set in triangle is installed, three elbows offices of outer ring 21 are opened on the outer peripheral face of fastening spiro loop 6
There is screwed hole 21-1.
Although the present invention is shown and described by reference to preferred embodiment, this professional ordinary skill
Personnel can make various change in form and details it is to be appreciated that in the range of claims.
Claims (10)
1. a kind of PE millipore filters, including filtering container (1), the filtering container (1) is interior to be provided with clear liquid groove (2), lautertuns
(3), one group of filter house (4), be installed on the outer fastening spiro loop (6) of these filter houses (4) and in filtering container (1)
Fixed plate (5), it is provided with fixed plate (5) and interior installing port (5-1) is installed on for fastening spiro loop (6), clear liquid groove (2) is positioned at filtering
The top of groove (3), separated between the two by fixed plate (5), it is characterized in that：The filter house (4) is provided with some beam combination pipe groups
(7), beam tube group (7) is made up of the microfiltration tube (7-1) of some PE materials, inserts in one group of some beam combination pipe groups (7) outside
The beam tube retainer plate (8) being spaced apart, the lower end of beam tube group (7) are provided with beam tube lower plug cover (9), the upper end peace of beam tube group (7)
Equipped with upper blanking cover (10), the wherein upper end of beam tube group (7) is provided with and inserts between the adjacent microfiltration tube (7-1) and be in
Upper and lower distribution first rubber seal (11), sealing centring ring (12) is provided between two first rubber seals (11), wherein
Upper blanking cover (10) is used cooperatively with being placed in first rubber seal (11) of top.
2. PE millipore filters according to claim 1, it is characterized in that：The diameter 10- of the microfiltration tube (7-1)
13mm, wall thickness 1.8-2.5mm.
3. PE millipore filters according to claim 2, it is characterized in that：The diameter 11mm of the microfiltration tube (7-1),
Wall thickness 2mm.
4. PE millipore filters according to claim 1, it is characterized in that：The beam tube retainer plate (8) is in battle array including one group
The pipe socket (8-1) of arrangement is arranged, microfiltration tube (7-1) is inserted in pipe socket (8-1), and the pipe socket (8-1), which is provided with, to be connected
Connect the connecting rib (13) of two adjacent pipe sockets (8-1).
5. PE millipore filters according to claim 1, it is characterized in that：The beam tube lower plug cover (9) is provided with the first cover plate
(14) first inner chamber (14-1), is provided with the first cover plate (14), one group and pipe socket (8-1) are installed in first inner chamber (14-1)
Quantity matches and inserts in the first stick harness (15) of microfiltration tube (7-1) outside.
6. PE millipore filters according to claim 5, it is characterized in that：The center position of the beam tube lower plug cover (9)
The bolt (20) to match with microfiltration tube (7-1) position is installed.
7. PE millipore filters according to claim 1, it is characterized in that：Blanking cover (10) is provided with the second cover plate on the beam tube
(16) second inner chamber (16-1), is provided with the second cover plate (16), being provided with one group in second inner chamber (16-1) inserts in the first rubber
The second stick harness (17) in seal (11).
8. PE millipore filters according to claim 1, it is characterized in that：First rubber seal (11) is self-expanding
Flexible material is made, and is provided with the through hole (11-1) inserted on microfiltration tube (7-1) on the first rubber seal (11), and described
The mouth (11-2) for being placed in non through hole (11-1) place and being used cooperatively with the second stick harness (17) is provided with one rubber seal (11).
9. PE millipore filters according to claim 1, it is characterized in that：It is provided with and was affixed in the fastening spiro loop (6)
The flange bearing (18) of filter portion (4) upper surface, the second rubber seal is provided between the flange bearing (18) and fastening spiro loop (6)
Part (19).
10. PE millipore filters according to claim 9, it is characterized in that：Installed on the outer peripheral face of the fastening spiro loop (6)
There is the outer ring (21) set in triangle, three elbows offices of outer ring (21) are provided with screwed hole (21-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710834082.3A CN107398108A (en) | 2017-09-15 | 2017-09-15 | PE millipore filters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710834082.3A CN107398108A (en) | 2017-09-15 | 2017-09-15 | PE millipore filters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107398108A true CN107398108A (en) | 2017-11-28 |
Family
ID=60388427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710834082.3A Pending CN107398108A (en) | 2017-09-15 | 2017-09-15 | PE millipore filters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107398108A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108014534A (en) * | 2017-12-18 | 2018-05-11 | 佛山市澳霆环境设备制造有限公司 | A kind of percolating filter |
| CN108031160A (en) * | 2018-01-03 | 2018-05-15 | 朱少华 | Reverse osmosis type filtration cycle water installations |
| CN109157884A (en) * | 2018-10-24 | 2019-01-08 | 广东石油化工学院 | A kind of Electroplate liquid filter, purging method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5163984A (en) * | 1990-12-13 | 1992-11-17 | Scapa Group Plc | Filter element |
| CN102371088A (en) * | 2010-08-12 | 2012-03-14 | 韩国水力原子力株式会社 | Strainer filtering apparatus including filtering tube |
| CN202315503U (en) * | 2011-07-14 | 2012-07-11 | 萍乡庞泰实业有限公司 | Novel filter |
| CN202506198U (en) * | 2012-03-19 | 2012-10-31 | 东营新东方建设机械有限责任公司 | Oilfield water injection back-flushing type filtration dirt separator |
| CN202803122U (en) * | 2012-08-20 | 2013-03-20 | 天津市大东微滤膜科技有限公司 | PE (Poly Ethylene) pipe type microporous membrane melting beam filter element |
| CN207169167U (en) * | 2017-09-15 | 2018-04-03 | 王家骐 | PE millipore filters |
-
2017
- 2017-09-15 CN CN201710834082.3A patent/CN107398108A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5163984A (en) * | 1990-12-13 | 1992-11-17 | Scapa Group Plc | Filter element |
| CN102371088A (en) * | 2010-08-12 | 2012-03-14 | 韩国水力原子力株式会社 | Strainer filtering apparatus including filtering tube |
| CN202315503U (en) * | 2011-07-14 | 2012-07-11 | 萍乡庞泰实业有限公司 | Novel filter |
| CN202506198U (en) * | 2012-03-19 | 2012-10-31 | 东营新东方建设机械有限责任公司 | Oilfield water injection back-flushing type filtration dirt separator |
| CN202803122U (en) * | 2012-08-20 | 2013-03-20 | 天津市大东微滤膜科技有限公司 | PE (Poly Ethylene) pipe type microporous membrane melting beam filter element |
| CN207169167U (en) * | 2017-09-15 | 2018-04-03 | 王家骐 | PE millipore filters |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108014534A (en) * | 2017-12-18 | 2018-05-11 | 佛山市澳霆环境设备制造有限公司 | A kind of percolating filter |
| CN108031160A (en) * | 2018-01-03 | 2018-05-15 | 朱少华 | Reverse osmosis type filtration cycle water installations |
| CN109157884A (en) * | 2018-10-24 | 2019-01-08 | 广东石油化工学院 | A kind of Electroplate liquid filter, purging method and system |
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Application publication date: 20171128 |
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