CN102259953A - Pollution-resistant film column - Google Patents
Pollution-resistant film column Download PDFInfo
- Publication number
- CN102259953A CN102259953A CN2011101594573A CN201110159457A CN102259953A CN 102259953 A CN102259953 A CN 102259953A CN 2011101594573 A CN2011101594573 A CN 2011101594573A CN 201110159457 A CN201110159457 A CN 201110159457A CN 102259953 A CN102259953 A CN 102259953A
- Authority
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- Prior art keywords
- water
- film
- water injection
- cover flange
- end cover
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 125
- 238000002347 injection Methods 0.000 claims description 48
- 239000007924 injection Substances 0.000 claims description 48
- 239000007788 liquid Substances 0.000 claims description 35
- 230000000630 rising effect Effects 0.000 claims description 26
- 239000004744 fabric Substances 0.000 claims description 3
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000010865 sewage Substances 0.000 abstract description 10
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 2
- 239000012466 permeate Substances 0.000 abstract 3
- 239000012141 concentrate Substances 0.000 abstract 1
- 238000000746 purification Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Sewage (AREA)
Abstract
The invention provides a pollution-resistant film column, relating to a component used for sewage treatment equipment. The invention aims at providing a pollution-resistant film column which is applicable to sewage treatment and has long service life. The pollution-resistant film column provided by the invention comprises a film case, a center draw bar, a film roll component, an upper end cover flange, a lower end cover flange, a sealing device, a water inlet pipe, a water outlet pipe and a permeate outlet pipe, wherein the center draw bar sequentially penetrates through the upper end cover flange, the film roll component and the permeate outlet pipe from top to bottom, a film roll in the film roll component is formed by a plurality of film bags and a screen which are arranged at intervals and then are wound on a permeate collection tube, the screen comprises a plurality of longitudinal lines and transverse lines, the longitudinal lines point to the upper end face of the film roll component, the transverse lines are intersected with the longitudinal lines, the thickness of each transverse line is less than that of each longitudinal line, a concentrate water flow channel formed between every two longitudinal lines is wider channel and smoother in flow, and impurity with larger grain size can be allowed to enter; meanwhile, the hydraulic loss is reduced, thus the pollution-resistant film column is applicable to sewage treatment and has long service life.
Description
Technical field
The present invention relates to a kind of parts of water treating equipment, particularly relate to a kind of antipollution type film post that is used for sewage disposal.
Background technology
Deficient day by day and water pollutes that the situation is tense along with the domestic water resource, and country has put into effect more strict pollution control criterion, is that the urban sewage discharge standard or the emission standard of percolate are all more strict, and the while is advocated waste water treating and reutilizing energetically.And in a lot of water treatment field, to reach more strict emission control standards or reuse standard, and conventional biochemistry, materialization treatment process can't have been satisfied the demand, and Application of membrane is the preferred plan that solves this difficult problem.But up to the present, the structure of the filter 1 ' of existing rolled film post such as Fig. 4, shown in Figure 5 are combined by the longitudinal wire and the x wire of some equal thickness, and the processing or the single relatively industrial material of composition that are mainly used in water supply source separate.But in sewage treatment area, because the concentration of the organic pollutant, inorganic scaling material and the suspended particle impurity that contain in the sewage will be far above water supply source, these materials can stop up the filter of film post, make the film column life die-off, even can't normally move.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of antipollution type film post that is applicable to sewage disposal, long service life.
Antipollution type film post of the present invention, comprise putamina, center pull rod, film volume parts, the upper end cover flange, the lower end cover flange, water inlet pipe, rising pipe and see through the liquid rising pipe, film volume parts comprise the film volume, see through liquid collection tube and flow guiding disc, the film volume is wound on through constituting on the liquid collection tube by some film bags and the cloth postpone of filter interval, center pull rod order is from top to bottom passed the upper end cover flange, film is rolled up parts and is seen through the liquid rising pipe, water inlet pipe and rising pipe are installed in respectively on upper end cover flange and the lower end cover flange, wherein said filter comprises some longitudinal wires and x wire, longitudinal wire points to the upper surface of film volume parts, x wire and longitudinal wire intersect, and the thickness d of x wire ' less than the thickness d of longitudinal wire.
Antipollution type film post of the present invention, wherein said x wire is perpendicular to longitudinal wire.
Antipollution type film post of the present invention, the lower end of wherein said upper end cover flange, and be positioned at the top of film volume parts, be installed with water injection allocator, it is discoid that water injection allocator becomes, the center offers stepped hole, the axis of stepped hole and the dead in line of water injection allocator, offer ring groove on one end face of water injection allocator, ring groove is positioned at the outside of stepped hole, and the macropore of ring groove and stepped hole all is positioned on the same end face of water injection allocator, the other end of water injection allocator is provided with an open holes, open holes is connected with ring groove, in ring groove, and the position relative with open holes is provided with a water eliminator, the upper surface of water eliminator is positioned on the end face at ring groove place on the water injection allocator, the lower surface of water eliminator is positioned at the top of open holes, on the water injection allocator fit in the lower surface of the end face at open holes place and upper end cover flange, the side surface of water injection allocator and the internal surface of putamina are fitted, center pull rod is passed the stepped hole of water injection allocator, the liquid collection tube upper end that sees through of film volume parts is installed in the macropore of water injection allocator stepped hole, and the lower end of water inlet pipe is installed in the water injection allocator open holes.
Antipollution type film post of the present invention, the upper end of wherein said lower end cover flange, and be positioned at the below of film volume parts, be installed with water collector, water collector is identical with the water injection allocator structure, on the water collector fit in the upper surface of the end face at open holes place and lower end cover flange, the side surface of water collector and the internal surface of putamina are fitted, see through in the aperture of stepped hole that the liquid rising pipe is installed in water collector, the liquid collection tube lower end that sees through of film volume parts is installed in the macropore of water collector stepped hole, and the upper end of rising pipe is installed in the water collector open holes.
Antipollution type film post difference from prior art of the present invention is that the filter in the film volume of the present invention comprises some longitudinal wires and x wire, longitudinal wire points to the upper surface of film volume parts, x wire and longitudinal wire intersect, and the thickness of x wire is less than the thickness of longitudinal wire, it is wideer that the formed between any two concentrated stream of longitudinal wire road has passage, more unobstructed characteristics flow, the impurity that can tolerate bigger particle diameter enters, reduce hydraulic loss simultaneously, graticule mesh and film contact part are not deposited the dead angle, be easier to clean, therefore be suitable for sewage disposal, long service life.
It is more reasonable that water injection allocator in the antipollution type film post of the present invention can make the former water that is flowed into by water inlet pipe distribute above film volume parts, and the stopping of the water eliminator in the water injection allocator, avoids former water directly to impact film volume parts.
Below in conjunction with accompanying drawing antipollution type film post of the present invention is described further.
Description of drawings
Fig. 1 looks sectional view for the master of antipollution type film post of the present invention;
Fig. 2 is the front view of filter in the antipollution type film post of the present invention;
Fig. 3 is along the sectional view of A-A direction among Fig. 2;
Fig. 4 is the front view of filter in the film post of prior art;
Fig. 5 is along the sectional view of B-B direction among Fig. 4;
Fig. 6 is the upward view (vertical view of water collector) of water injection allocator in the antipollution type film post of the present invention;
Fig. 7 is along the sectional view of C-C direction among Fig. 6;
Fig. 8 is the working state figure of antipollution type film post of the present invention;
Fig. 9 does not intervolve the synoptic diagram of state for the film of antipollution type film post of the present invention;
Figure 10 is the partial enlarged drawing of I position among Fig. 1.
Embodiment
As Fig. 1, shown in Figure 10, antipollution type film post of the present invention comprises putamina 1, center pull rod 2, film volume parts 3, upper end cover flange 4, lower end cover flange 5, water injection allocator 17, water collector 22, tightness system 6, water inlet pipe 7, rising pipe 8 and see through liquid rising pipe 9, putamina 1 is a pipe shape housing, film volume parts 3, water injection allocator 17, water collector 22, upper end cover flange 4 and lower end cover flange 5 all are positioned at putamina 1, film volume parts 3 comprise film volume 10, see through liquid collection tube 11 and flow guiding disc 12, film volume 10 is to be wound on through constituting on the liquid collection tube 11 by some film bags 13 and the filter 14 interval cloth postpones that are made of plastics, as shown in Figure 9, the inner of filter 14 and film bag 13 is fixedly mounted on through in the long strip shape hole on the liquid collection tube 11, film bag 13 hollows, interior end opening, can make the water molecules in the former water enter the film bag 13 intermediary first water purification runner 23 through film bag 13, wherein the first water purification runner 23 is film bag 13 intermediary cavitys.In conjunction with Fig. 2, shown in Figure 3, filter 14 comprises some longitudinal wires 15 and x wire 16, and longitudinal wire 15 points to the upper surface of films volume parts 3, and x wire 16 intersects vertically with longitudinal wire 15, and the thickness d of x wire 16 ' less than the thickness d of longitudinal wire 15.Two bottom surfaces up and down of film volume 10 are all fixing by flow guiding disc 12, and flow guiding disc 12 is fixedly mounted on through on the liquid collection tube 11, wherein offers some through holes on the flow guiding disc 12, and former water is flow through; The top of film volume parts 3, be installed with water injection allocator 17, in conjunction with Fig. 6, shown in Figure 7,17 one-tenth of water injection allocators are discoid, the center offers stepped hole 18, the dead in line of the axis of stepped hole 18 and water injection allocator 17, offer ring groove 19 on one end face of water injection allocator 17, ring groove 19 is positioned at the outside of stepped hole 18, and ring groove 19 all is positioned on the same end face of water injection allocator 17 with the macropore of stepped hole 18, the other end of water injection allocator 17 is provided with an open holes 20, open holes 20 is connected with ring groove 19, in ring groove 19, and the position relative with open holes 20 is provided with a water eliminator 21, and the upper surface of water eliminator 21 is positioned on the end face at ring groove 19 places on the water injection allocator 17, and the lower surface of water eliminator 21 is positioned at the top of open holes 20, on the water injection allocator 17 fit in the lower surface of the end face at open holes 20 places and upper end cover flange 4, and the internal surface of the side surface of water injection allocator 17 and putamina 1 is fitted; Below film volume parts 3, be installed with water collector 22, water collector 22 is identical with water injection allocator 17 structures, on the water collector 22 fit in the upper surface of the end face at open holes 20 places and lower end cover flange 5, the internal surface of the side surface of water collector 22 and putamina 1 is fitted, liquid collection tube 11 lower ends that see through of film volume parts 3 are installed in the macropore of water collector 22 stepped holes 18, seeing through liquid rising pipe 9 is positioned at through liquid collection tube 11 belows, the upper surface that sees through liquid rising pipe 9 contacts with the lower surface that sees through liquid collection tube 11, see through in the aperture of stepped hole 18 that liquid rising pipe 9 is installed in water collector 22, and see through liquid rising pipe 9 and pass lower end cover flange 5; Center pull rod 2 two ends are threaded, center pull rod 2 order is from top to bottom passed upper end cover flange 4, water injection allocator 17, film volume parts 3, water collector 22, lower end cover flange 5 and is seen through liquid rising pipe 9, the seeing through liquid collection tube 11, see through liquid rising pipe 9 and all and between the center pull rod 2 have the gap of film volume parts 3, constitute the second water purification runner 24, the two ends of center pull rod 2 all are equipped with nut, are used for fixing the part that is installed on the center pull rod 2.Water inlet pipe 7 passes upper end cover flange 4 and is installed on the water injection allocator 17, and rising pipe 8 passes lower end cover flange 5 and is installed on the water collector 22.Tightness system comprises some sealing-rings of being made by specialty elastomer, is used between upper end cover flange 4 and the putamina 1, between water injection allocator 17 and the putamina 1, between water injection allocator 17 and the center pull rod 2, water injection allocator 17 and seeing through between the liquid collection tube 11, between water injection allocator 17 and the water inlet pipe 7, between film volume parts 3 and the putamina 1, between water collector 22 and the putamina 1, water collector 22 and seeing through between the liquid collection tube 11, water collector 22 and seeing through between the liquid rising pipe 9, between water collector 22 and the rising pipe 8, between lower end cover flange 5 and the putamina 1, see through the sealing between liquid rising pipe 9 and the center pull rod.Adopt this kind packing forms can make the film post bear higher working pressure, the putamina of making by glass reinforced plastic, the film post can bear the working pressure of 7.5MPa, the putamina of making by stainless steel, the film post can bear the working pressure of 20MPa, far above traditional coiled film post, can overcome higher osmotic pressure, producing water ratio is higher than the traditional coiled film.
As shown in Figure 8, antipollution type film post of the present invention in use, the former water that needs to handle is after water inlet pipe 7 inflows, through water injection allocator 17, make former water enter film volume parts 3 uniformly, former water is through the concentrated stream road of film bag and filter formation, flow through film volume parts 3, through water collector 22, flow out from rising pipe 8, when Dang Yuanshui flows through film volume parts 3, under the effect of pressure reduction, water molecules in the former water sees through film bag 13 and enters the film bag 13 intermediary first water purification runner, is pooled at last through the second water purification runner 24 between liquid collection tube 11 and the center pull rod 2, flows out through seeing through liquid rising pipe 9.
The handled former water of antipollution type film post of the present invention comprises sewage such as refuse leachate.
Above-described embodiment is described preferred implementation of the present invention; be not that scope of the present invention is limited; design under the prerequisite of spirit not breaking away from the present invention; various distortion and improvement that those of ordinary skills make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (4)
1. antipollution type film post, comprise putamina (1), center pull rod (2), film volume parts (3), upper end cover flange (4), lower end cover flange (5), water inlet pipe (7), rising pipe (8) and see through liquid rising pipe (9), described film volume parts (3) comprise film volume (10), see through liquid collection tube (11) and flow guiding disc (12), described film volume (10) is wound on through liquid collection tube (11) by some film bags (13) and the cloth postpone of filter (14) interval and goes up formation, center pull rod (2) order is from top to bottom passed upper end cover flange (4), film is rolled up parts (3) and is seen through liquid rising pipe (9), described water inlet pipe (7) and rising pipe (8) are installed in respectively on upper end cover flange (4) and the lower end cover flange (5), it is characterized in that: described filter (14) comprises some longitudinal wires (15) and x wire (16), described longitudinal wire (15) points to the upper surface of film volume parts (3), x wire (16) and longitudinal wire (15) intersect, and the thickness d of x wire (16) ' less than the thickness d of longitudinal wire (15).
2. antipollution type film post according to claim 1, it is characterized in that: described x wire (16) is perpendicular to longitudinal wire (15).
3. antipollution type film post according to claim 2, it is characterized in that: the lower end of described upper end cover flange (4), and be positioned at the top of film volume parts (3), be installed with water injection allocator (17), it is discoid that described water injection allocator (17) becomes, the center offers stepped hole (18), the dead in line of the axis of described stepped hole (18) and water injection allocator (17), offer ring groove (19) on one end face of described water injection allocator (17), ring groove (19) is positioned at the outside of stepped hole (18), and ring groove (19) all is positioned on the same end face of water injection allocator (17) with the macropore of stepped hole (18), the other end of described water injection allocator (17) is provided with an open holes (20), described open holes (20) is connected with ring groove (19), in described ring groove (19), and the position relative with open holes (20) is provided with a water eliminator (21), the upper surface of described water eliminator (21) is positioned at water injection allocator (17) and goes up on the end face at ring groove (19) place, the lower surface of water eliminator (21) is positioned at the top of open holes (20), described water injection allocator (17) is gone up the end face at open holes (20) place and fit in the lower surface of upper end cover flange (4), the internal surface of the side surface of water injection allocator (17) and putamina (1) is fitted, described center pull rod (2) is passed the stepped hole (18) of water injection allocator (17), liquid collection tube (11) upper end that sees through of described film volume parts (3) is installed in the macropore of water injection allocator (17) stepped hole (18), and the lower end of described water inlet pipe (7) is installed in water injection allocator (17) open holes (20).
4. antipollution type film post according to claim 3, it is characterized in that: the upper end of described lower end cover flange (5), and be positioned at the below of film volume parts (3), be installed with water collector (22), water collector (22) is identical with described water injection allocator (17) structure, described water collector (22) is gone up the end face at open holes (20) place and fit in the upper surface of lower end cover flange (5), the internal surface of the side surface of water collector (22) and putamina (1) is fitted, described seeing through in the aperture of stepped hole (18) that liquid rising pipe (9) is installed in water collector (22), liquid collection tube (11) lower end that sees through of described film volume parts (3) is installed in the macropore of water collector (22) stepped hole (18), and the upper end of described rising pipe (8) is installed in water collector (22) open holes (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110159457 CN102259953B (en) | 2011-06-14 | 2011-06-14 | Pollution-resistant film column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110159457 CN102259953B (en) | 2011-06-14 | 2011-06-14 | Pollution-resistant film column |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102259953A true CN102259953A (en) | 2011-11-30 |
| CN102259953B CN102259953B (en) | 2013-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110159457 Active CN102259953B (en) | 2011-06-14 | 2011-06-14 | Pollution-resistant film column |
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| CN (1) | CN102259953B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394288A (en) * | 2013-08-24 | 2013-11-20 | 赵东旭 | Coiled type reverse osmosis membrane element and water purifier using same |
| CN104667748A (en) * | 2015-02-13 | 2015-06-03 | 浙江美易膜科技有限公司 | High-pressure-resisting and pollution-resisting filtering film column |
| CN106422783A (en) * | 2016-11-18 | 2017-02-22 | 江苏坤奕环境工程有限公司 | Efficient open network passage reverse osmosis membrane assembly |
| CN106955598A (en) * | 2017-04-21 | 2017-07-18 | 江苏坤奕环境工程有限公司 | The open runner network pipe type high pressure reverse osmosis membrane assembly of super-pressure |
| CN108314143A (en) * | 2018-04-13 | 2018-07-24 | 哈尔滨斯特莱茵环境科技有限公司 | A kind of water process putamina combination unit |
| CN110314550A (en) * | 2019-08-13 | 2019-10-11 | 北京天地人环保科技有限公司 | Wound membrane element, rolling membrane filter and rolled film column |
| CN111298655A (en) * | 2020-03-25 | 2020-06-19 | 科诺思膜技术(厦门)有限公司 | High-pressure STRO membrane module |
| CN111450709A (en) * | 2020-03-25 | 2020-07-28 | 科诺思膜技术(厦门)有限公司 | A high-pressure roll-type membrane module |
| CN114890580A (en) * | 2022-05-17 | 2022-08-12 | 宁波沃浦膜科技有限公司 | GTRO wisdom reverse osmosis membrane system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060169581A1 (en) * | 2004-10-20 | 2006-08-03 | Vladimir Grebenyuk | Spiral electrodeionization device with flow distribution profiling |
| CN101239279A (en) * | 2007-11-19 | 2008-08-13 | 天邦膜技术国家工程研究中心有限责任公司 | Anti-static roll type membrane separator and preparation method thereof |
| CN202089808U (en) * | 2011-06-14 | 2011-12-28 | 北京天地人环保科技有限公司 | Antipollution film column |
-
2011
- 2011-06-14 CN CN 201110159457 patent/CN102259953B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060169581A1 (en) * | 2004-10-20 | 2006-08-03 | Vladimir Grebenyuk | Spiral electrodeionization device with flow distribution profiling |
| CN101239279A (en) * | 2007-11-19 | 2008-08-13 | 天邦膜技术国家工程研究中心有限责任公司 | Anti-static roll type membrane separator and preparation method thereof |
| CN202089808U (en) * | 2011-06-14 | 2011-12-28 | 北京天地人环保科技有限公司 | Antipollution film column |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394288A (en) * | 2013-08-24 | 2013-11-20 | 赵东旭 | Coiled type reverse osmosis membrane element and water purifier using same |
| CN103394288B (en) * | 2013-08-24 | 2015-06-10 | 黄河科技学院 | Coiled type reverse osmosis membrane element and water purifier using same |
| CN104667748A (en) * | 2015-02-13 | 2015-06-03 | 浙江美易膜科技有限公司 | High-pressure-resisting and pollution-resisting filtering film column |
| CN106422783A (en) * | 2016-11-18 | 2017-02-22 | 江苏坤奕环境工程有限公司 | Efficient open network passage reverse osmosis membrane assembly |
| CN106955598A (en) * | 2017-04-21 | 2017-07-18 | 江苏坤奕环境工程有限公司 | The open runner network pipe type high pressure reverse osmosis membrane assembly of super-pressure |
| CN108314143A (en) * | 2018-04-13 | 2018-07-24 | 哈尔滨斯特莱茵环境科技有限公司 | A kind of water process putamina combination unit |
| CN108314143B (en) * | 2018-04-13 | 2023-11-14 | 哈尔滨斯特莱茵环境科技有限公司 | Water treatment membrane shell composite set |
| CN110314550A (en) * | 2019-08-13 | 2019-10-11 | 北京天地人环保科技有限公司 | Wound membrane element, rolling membrane filter and rolled film column |
| CN110314550B (en) * | 2019-08-13 | 2024-07-16 | 北京天地人环保科技有限公司 | Rolling type membrane element, rolling type membrane filter element and rolling type membrane column |
| CN111298655A (en) * | 2020-03-25 | 2020-06-19 | 科诺思膜技术(厦门)有限公司 | High-pressure STRO membrane module |
| CN111450709A (en) * | 2020-03-25 | 2020-07-28 | 科诺思膜技术(厦门)有限公司 | A high-pressure roll-type membrane module |
| CN114890580A (en) * | 2022-05-17 | 2022-08-12 | 宁波沃浦膜科技有限公司 | GTRO wisdom reverse osmosis membrane system |
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| CN102259953B (en) | 2013-02-13 |
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Denomination of invention: Anti fouling membrane column Effective date of registration: 20230505 Granted publication date: 20130213 Pledgee: Industrial Bank Co.,Ltd. Beijing Yuetan Sub branch Pledgor: BEIJING TDR ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Registration number: Y2023980039785 |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room A808, Building A, Jiahua Building, No. 9 Shangdi Third Street, Haidian District, Beijing 100081 Patentee after: Lu Xin Tian Di Ren Environmental Technology (Anhui) Group Co.,Ltd. Country or region after: China Address before: Room A808, Building A, Jiahua Building, No. 9 Shangdi Third Street, Haidian District, Beijing 100081 Patentee before: BEIJING TDR ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Country or region before: China |