CN108176228A - A kind of anti-mixing pressure vessel for reverse osmosis - Google Patents
A kind of anti-mixing pressure vessel for reverse osmosis Download PDFInfo
- Publication number
- CN108176228A CN108176228A CN201810175555.8A CN201810175555A CN108176228A CN 108176228 A CN108176228 A CN 108176228A CN 201810175555 A CN201810175555 A CN 201810175555A CN 108176228 A CN108176228 A CN 108176228A
- Authority
- CN
- China
- Prior art keywords
- end cap
- reverse osmosis
- pressure vessel
- sealing ring
- housing
- 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
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 45
- 238000007789 sealing Methods 0.000 claims abstract description 68
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 239000012528 membrane Substances 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims abstract description 6
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000009738 saturating Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010612 desalination reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011026 diafiltration Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 most organic Object Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/08—Apparatus therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Nanotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
A kind of anti-mixing pressure vessel for reverse osmosis, is related to technical field of water treatment equipment, including housing；Reverse osmosis membrane core, in housing, the end of reverse osmosis membrane core is equipped with filtering output terminal, and filtering output terminal is equipped with the first sealing ring and the second sealing ring；And end cap, set on the end of housing, end cap is connect with filtering output terminal, end cap is equipped with leakage passage, one end of leakage passage is set between the first sealing ring and the second sealing ring, and the other end of leakage passage is in communication with the outside, on the one hand it is possible to prevente effectively from having filtered the mixing of liquid and unfiltered liq, on the other hand operating personnel are also convenient for and search trouble point, on-call maintenance.
Description
Technical field
The present invention relates to technical field of water treatment equipment, and in particular to a kind of anti-mixing pressure vessel for reverse osmosis.
Background technology
In water technology, hyperfiltration is with its equipment is simple, advantage easy to maintain and EM equipment module is rapid
It dominates the market, is applicable not only to sea water desalination, be also suitable for brackish water desalination.The characteristics of reverse osmosis membrane separation is its " wide spectrum "
Separation, i.e., it can not only remove the various ions in water, and can remove the particle bigger than ion, such as most organic
Object, colloid, virus, bacterium, suspended matter etc., therefore reverse osmosis separation method has the title of wide spectrum partition method again.
Pressure vessel for reverse osmosis is the core pressure vessel of counter-infiltration system, and the quality of leakproofness will influence entire reverse osmosis system
The reliability and maintainability of system.
But in existing pressure vessel for reverse osmosis for unfiltered liq to be isolated and has filtered the seal failure of liquid after, easily
Cause unfiltered liq and filtered the mixing of liquid, and be not easy to be found, the more difficult position for searching failure sealing.
How to design a kind of anti-mixing pressure vessel for reverse osmosis for effectivelying prevent unfiltered liq and having filtered liquid mixing becomes
The technical issues of urgently to be resolved hurrily.
Invention content
It can effectively prevent unfiltered liq the object of the present invention is to provide a kind of and filtered the anti-mixed of liquid mixing
Close pressure vessel for reverse osmosis.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：A kind of anti-mixing pressure vessel for reverse osmosis, packet
It includes：
Housing；
Reverse osmosis membrane core, in the housing, the end of the reverse osmosis membrane core is equipped with filtering output terminal, the filtering
Output terminal is equipped with the first sealing ring and the second sealing ring；And
End cap, set on the end of the housing, the end cap is connect with the filtering output terminal, and the end cap, which is equipped with, to be oozed
Channel is leaked, one end of the leakage passage is set between first sealing ring and second sealing ring, the leakage passage
The other end be in communication with the outside.
Preferably, the end cap is two, and two end caps are respectively arranged on the both ends of the housing.
Preferably, the leakage passage is multiple.
Preferably, the end cap protrudes to form portion inside towards the housing side；The middle part of the portion inside is equipped with inscribed
Hole, the inscribed hole are connect with the filtering output terminal.
Preferably, the end cap passes through clamp connection with the housing.
Preferably, anodic protection part is further included, the anodic protection part forms interior set on the end cap with the housing
In portion space, the end cap is electrically connected with the anodic protection part, and the housing is electrically connected with the anodic protection part.
Preferably, annular groove is equipped on the inside of the clip, sealing ring is embedded in the annular groove.
Preferably, cover board is further included, the cover board is equipped with mesoporous；The end cap is set on the inside of the cover board, described
End cap is equipped with the external connection portion outwardly protruded, and the external connection portion penetrates the mesoporous of the cover board and extends outwardly one section.
Preferably, the pressure vessel for reverse osmosis further includes：Extension tube attached is connect with the end cap, and one section of the extension tube attached is stretched
Enter and the leakage passage is formed in the hole on the outside of the end cap, the endoporus of first sealing ring and the extension tube attached forms close
The endoporus of envelope, second sealing ring and the end cap, which is formed, to be sealed.
Compared with prior art, technical scheme of the present invention has the advantages that：End cap is equipped with leakage passage, oozes
The one end for leaking channel is set between two inscribed sealings, and the other end of leakage passage is in communication with the outside.On the one hand, when the first sealing
When circle or one of those failure of the second sealing ring, unfiltered liq, which may not flow into, has filtered hydraulic fluid side, but by oozing
Channel outflow is leaked, similarly, unfiltered liq side will not be flowed by having filtered liquid, so as to effectively avoid having filtered liquid
With the mixing of unfiltered liq.On the other hand, when the first sealing ring fails, unfiltered liq is oozed through the inflow of the first sealing ring
Leak channel, when the second sealing ring fail, filtered liquid then through the second sealing ring inflow leakage passage, no matter any liquid
Body flows out, and is that the liquid of seepage flow out can be observed from the other end of leakage passage, if the liquid that seepage flow comes out is does not filter
What liquid so may determine that failure is sealed into the first sealing ring；If the liquid that seepage flow comes out so may be used to have filtered liquid
To judge that is failed is sealed into the second sealing ring.That is, the kind of liquid that operating personnel can also be come out by seepage flow
Judgement is the first sealing ring or the failure of the second sealing ring, and then can replace corresponding sealing ring in time.Leakage passage is set
It puts so that internal diafiltration no longer influences product quality, while the liquid leaked, as alarm, operating personnel can be according to leakage
Type and leakage determine when safeguarded.Product quality thus is improved, reduces maintenance.
Description of the drawings
Fig. 1 is the structure diagram of anti-mixing pressure vessel for reverse osmosis disclosed in one embodiment of the present invention；
Fig. 2 is the end construction schematic diagram of anti-mixing pressure vessel for reverse osmosis disclosed in one embodiment of the present invention；
Fig. 3 is the end construction schematic diagram of anti-mixing pressure vessel for reverse osmosis disclosed in one embodiment of the present invention；
Fig. 4 is the end construction schematic diagram of anti-mixing pressure vessel for reverse osmosis disclosed in one embodiment of the present invention；
Fig. 5 is the end construction schematic diagram of anti-mixing pressure vessel for reverse osmosis disclosed in one embodiment of the present invention.
Fig. 6 is the end construction schematic diagram of anti-mixing pressure vessel for reverse osmosis disclosed in one embodiment of the present invention.
Reference sign
10- housings, 11- first ports, 12- second ports, 20- reverse osmosis membrane cores, 21- filtering output terminals, 30- ends are single
Hole, 313- delivery outlets, 314- external connection portions, 32- anodic protection parts, 33- fastenings is inscribed in member, 31- end caps, 311- portion inside, 312-
Part, 34- anode lines, 35- leakage passages, 36- clips, 361- annular grooves, 37- outer sealing of end part, 38- ends interior sealing, 39-
Sealing, the first sealing rings of 41-, the second sealing rings of 42-, 50- extension tube attacheds is inscribed in cover board, 391- mesoporous, 40-.
Specific embodiment
By explaining the preferred embodiment of following the application, other objects of the present invention and advantage will be apparent.
The anti-mixing pressure vessel for reverse osmosis of present embodiment can be used for filtering sea, can be used for filtering other similar seas
The filtering with corrosive liquids such as bitter of water.
Embodiment 1
As shown in Figure 1, a kind of anti-mixing pressure vessel for reverse osmosis, anti-mixing pressure vessel for reverse osmosis includes housing 10 and end unit
30。
Wherein, housing 10 is equipped with first port 11 and second port 12, and above-mentioned first port 11 is unfiltered liq
Entrance, above-mentioned second port 12 be filtering after highly concentrated liquid outlet.
As depicted in figs. 1 and 2, end unit 30 includes end cap 31 and anodic protection part 32, the end of end cap 31 and housing 10
Portion connects, and anodic protection part 32 is set in the inner space that end cap 31 is formed with housing 10, end cap 31 and 32 electricity of anodic protection part
Property connection, housing 10 is electrically connected with anodic protection part 32.
The present embodiment setting anodic protection part 32 prevents seawater corrosion for protecting housing 10 and end cap 31, there is provided
In the case of anodic protection part 32, common stainless steel may be used in housing 10 and end cap 31, improves housing 10 and end
The corrosion resistance of lid 31, it is high relative to the housing 10 and 31 bearing capacity of end cap of glass steel material, relative to using dual phase steel etc.
The manufacture of specific alloy stainless steel is at low cost.
Preferably, as shown in Figure 1, the both ends of housing 10 are equipped with end unit 30, both ends unit 30 is symmetrical arranged.
As shown in Figure 1, being equipped with reverse osmosis membrane core 20 in housing 10, the end of reverse osmosis membrane core 20 has filtering output terminal
21；End cap 31 be equipped with delivery outlet 313, delivery outlet 313 with filter output terminal 21 connect, fresh water by reverse osmosis membrane core 20 filtering
Output terminal 21 flows out, and is exported outward by delivery outlet 313.
As shown in Fig. 2, end cap 31 is electrically connected with housing 10 by anode line 34, it is preferable that one end of anode line 34 leads to
The outside that screw is fastened on end cap 31 is crossed, the other end of anode line 34 is fixed by screws in the outside of housing 10.
As shown in Fig. 2, anodic protection part 32 is connect by fastener 33 with end cap 31, end cap 31 is protruded towards 10 side of housing
Portion inside 311 is formed, anodic protection part 32 is sheathed on 311 outside cylinder of portion inside.The middle part of portion inside 311 is equipped with inscribed hole
312, inscribed hole 312 is tightly connected with filtering output terminal 21.
To realize the connection of anodic protection part 32 and end cap 31, if as shown in Fig. 2, can be set on anodic protection part 32
Anodic protection part 32 is fixed on end cap 31 by dry hole, fastener 33 across above-mentioned hole.
The operation principle of the present embodiment is：Anodic protection is to utilize the principle of primary battery, the method for preventing metal erosion.Tool
Body method is using the strong metal of reproducibility as protection pole, is connected with protected metal and forms primary battery, the strong gold of reproducibility
Redox reaction will be occurred as cathode and sacrifice consumption by belonging to, and protected metal is as anode, from being corroded.This side
Method is to consume the metal sacrificed as anode (cathode of primary battery), protects cathode (anode of primary battery) metal.
As shown in Fig. 2, filtering output terminal 21 extends one section to the direction of end cap 31, in the external cylindrical surface of filtering output terminal 21
The upper inscribed sealing 40 of setting.
As preferred embodiment, as shown in Fig. 2, the inscribed sealing 40 between filtering output terminal 21 and end cap 31 includes the
One sealing ring 41 and the second sealing ring 42.When wherein one of sealing ring failure, another road sealing ring also is able to play sealing work
With improving reliability and the service life of inscribed sealing 40.
As shown in figure 3, end cap 31 is equipped with leakage passage 35, one end of leakage passage 35 be set on two inscribed sealings 40 it
Between, the other end of leakage passage 35 is in communication with the outside.On the one hand, when the first sealing ring 41 or the second sealing ring 42 therein one
During a failure, unfiltered liq, which may not flow into, has filtered hydraulic fluid side, but is flowed out by leakage passage 35, similarly, has filtered
Liquid will not be flowed into unfiltered liq side, so as to effectively avoid having filtered the mixing of liquid and unfiltered liq.Separately
On the one hand, when the first sealing ring 41 fails, unfiltered liq flows into leakage passage 35 through the first sealing ring 41, when second close
When seal 42 is failed, filter liquid and then flowed into leakage passage 35 through the second sealing ring 42, no matter any liquid flows out, from
The other end of leakage passage 35 be can be observed seepage flow come out liquid, if seepage flow come out liquid for unfiltered liq so
May determine that failure is sealed into the first sealing ring 41；If the liquid that seepage flow comes out so may determine that have filtered liquid
Go out failure is sealed into the second sealing ring 42.That is, operating personnel can also be judged by the kind of liquid that seepage flow comes out
It is that the first sealing ring 41 or the second sealing ring 42 fail, and then can replace corresponding sealing ring in time.
As shown in figure 4, preferably, leakage passage 35 to be multiple, equivalent to increase the area of leakage passage 35, the
When one sealing ring 41 or the second sealing ring 42 fail, the liquid that seepage flow goes out can flow out in time.
As shown in figure 3, end cap 31 is connect with housing 10 by clip 36.Preferably, 36 inside of clip is equipped with annular groove
361, outer sealing of end part 37 is embedded in annular groove 361；In addition end interior sealing 38 is additionally provided between end cap 31 and housing 10.
That is, two seals, that is, outer sealing of end part 37 and outer sealing of end part 37 are formed between end cap 31 and housing 10.Clip 36
For two halfbodies, two above-mentioned halfbodies can be connected by bolt assembly.
Embodiment 2
As shown in figure 5, the anti-mixing pressure vessel for reverse osmosis in the present embodiment further includes cover board 39, cover board 39 by clip 36 with
Housing 10 connects, and cover board 39 is equipped with mesoporous 391.End cap 31 is set on the inside of cover board 39, and end cap 31 is equipped with what is outwardly protruded
External connection portion 314, the external connection portion 314 penetrate the mesoporous 391 on cover board 39 and extend outwardly one section.
The port of export of leakage passage 35 is in communication with the outside by the gap of mesoporous 391 and external connection portion 314, inside putamina
The pressure of unfiltered liq side is higher, once the first sealing ring 41 fails, the unfiltered liq of high pressure then can be by leakage passage 35
It sprays.In Fig. 5, the outlet side of leakage passage 35 is hidden in the inside of cover board 39, and unfiltered liq is ejected into first on cover board 39,
It is flowed out again by the gap between cover board 39 and external connection portion 314
Embodiment 3
As shown in fig. 6, the corrosion-resistant pressure vessel for reverse osmosis in the present embodiment further includes extension tube attached 50, the material of the extension tube attached 50
It does not limit particularly.The outside of end cap 31 is equipped with hole, and at least one section of extension tube attached 50 is penetrated in the hole.
Extension tube attached 50 is not provided with sealing with end cap 31, is formed leakage passage between extension tube attached 50 and end cap 31 in this way
35。
In addition, the connection mode between extension tube attached 50 and end cap 31, can be as shown in fig. 6, being set in extension tube attached 50
Flange, extension tube attached are connect by the flange with end cap 31.
As shown in fig. 6, filtering output terminal 21 is equipped with the first sealing ring 41 and the second sealing ring 42, wherein, the first sealing
Circle 41 and the endoporus of extension tube attached 50 are formed and are sealed, and the endoporus of the second sealing ring 42 and end cap, which is formed, to be sealed.
This embodiment simplifies the structures of end cap 31, relative to Fig. 3 and embodiment shown in Fig. 4, do not need to process elongated
Hole reduces the difficulty of processing.The device of the application is described in detail with reference to the optimal technical scheme of the application, however, it is necessary to
Illustrate, in the case where not departing from spirit herein, those skilled in the art can be on the basis of above disclosure
It makes any transformation, modification and changes.The application includes above-mentioned specific embodiment and its any equivalent form.
Claims (9)
1. a kind of anti-mixing pressure vessel for reverse osmosis, which is characterized in that the pressure vessel for reverse osmosis includes：
Housing；
Reverse osmosis membrane core, in the housing, the end of the reverse osmosis membrane core is equipped with filtering output terminal, the filtering output
End is equipped with the first sealing ring and the second sealing ring；And
End cap, set on the end of the housing, the end cap is connect with the filtering output terminal, and it is logical that the end cap is equipped with leakage
Road, one end of the leakage passage are set between first sealing ring and second sealing ring, the leakage passage it is another
One end is in communication with the outside.
2. anti-mixing pressure vessel for reverse osmosis according to claim 1, which is characterized in that the end cap is two, described in two
End cap is respectively arranged on the both ends of the housing.
3. anti-mixing pressure vessel for reverse osmosis according to claim 1, which is characterized in that the leakage passage is multiple.
4. anti-mixing pressure vessel for reverse osmosis according to claim 1, which is characterized in that the end cap is convex towards the housing side
Go out to form portion inside；The middle part of the portion inside is equipped with inscribed hole, and the inscribed hole is connect with the filtering output terminal.
5. anti-mixing pressure vessel for reverse osmosis according to claim 1, which is characterized in that the end cap passes through card with the housing
Hoop connection.
6. anti-mixing pressure vessel for reverse osmosis according to claim 1, which is characterized in that further include anodic protection part, the sun
Pole guard member is set in the inner space that the end cap is formed with the housing, and the end cap electrically connects with the anodic protection part
It connects, the housing is electrically connected with the anodic protection part.
7. anti-mixing pressure vessel for reverse osmosis according to claim 5, which is characterized in that it is recessed that annular is equipped on the inside of the clip
Slot is embedded sealing ring in the annular groove.
8. anti-mixing pressure vessel for reverse osmosis according to claim 1, which is characterized in that further include cover board, set on the cover board
There is mesoporous；The end cap is set on the inside of the cover board, and the end cap is equipped with the external connection portion outwardly protruded, and the external connection portion is worn
The mesoporous of the saturating cover board simultaneously extends outwardly one section.
9. anti-mixing pressure vessel for reverse osmosis according to claim 1, which is characterized in that the pressure vessel for reverse osmosis further includes：
Extension tube attached is connect with the end cap, and one section of the extension tube attached stretches into the formation leakage in the hole on the outside of the end cap
The endoporus of channel, first sealing ring and the extension tube attached, which is formed, to be sealed, the endoporus of second sealing ring and the end cap
Form sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810175555.8A CN108176228A (en) | 2018-03-02 | 2018-03-02 | A kind of anti-mixing pressure vessel for reverse osmosis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810175555.8A CN108176228A (en) | 2018-03-02 | 2018-03-02 | A kind of anti-mixing pressure vessel for reverse osmosis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108176228A true CN108176228A (en) | 2018-06-19 |
Family
ID=62553205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810175555.8A Pending CN108176228A (en) | 2018-03-02 | 2018-03-02 | A kind of anti-mixing pressure vessel for reverse osmosis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108176228A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113039006A (en) * | 2018-11-30 | 2021-06-25 | 康普露水处理有限公司 | Liquid treatment device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6758970B1 (en) * | 1999-07-09 | 2004-07-06 | Steris Europe, Inc. Suomen Sivuliike | Filtering unit and method of sealing same |
| CN202289875U (en) * | 2011-10-31 | 2012-07-04 | 富阳梅伊韦尔环保设备有限公司 | Reverse osmosis membrane shell |
| CN104364422A (en) * | 2012-05-28 | 2015-02-18 | 株式会社日立制作所 | Corrosion inhibition device, and seawater desalination device and pump device equipped with same |
| WO2015083580A1 (en) * | 2013-12-04 | 2015-06-11 | 株式会社日立製作所 | Electric anticorrosion system |
| CN104947117A (en) * | 2014-03-27 | 2015-09-30 | 株式会社日立制作所 | Electrical corrosion prevention system, sea water pump and sea water desalting plant |
| CN107321185A (en) * | 2017-08-14 | 2017-11-07 | 舟山青兰科技有限公司 | A kind of putamina and device for corrosive liquids reverse osmosis treatment device |
| CN208097830U (en) * | 2018-03-02 | 2018-11-16 | 秦皇岛天秦装备制造股份有限公司 | A kind of anti-mixing pressure vessel for reverse osmosis |
-
2018
- 2018-03-02 CN CN201810175555.8A patent/CN108176228A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6758970B1 (en) * | 1999-07-09 | 2004-07-06 | Steris Europe, Inc. Suomen Sivuliike | Filtering unit and method of sealing same |
| CN202289875U (en) * | 2011-10-31 | 2012-07-04 | 富阳梅伊韦尔环保设备有限公司 | Reverse osmosis membrane shell |
| CN104364422A (en) * | 2012-05-28 | 2015-02-18 | 株式会社日立制作所 | Corrosion inhibition device, and seawater desalination device and pump device equipped with same |
| WO2015083580A1 (en) * | 2013-12-04 | 2015-06-11 | 株式会社日立製作所 | Electric anticorrosion system |
| CN104947117A (en) * | 2014-03-27 | 2015-09-30 | 株式会社日立制作所 | Electrical corrosion prevention system, sea water pump and sea water desalting plant |
| CN107321185A (en) * | 2017-08-14 | 2017-11-07 | 舟山青兰科技有限公司 | A kind of putamina and device for corrosive liquids reverse osmosis treatment device |
| CN208097830U (en) * | 2018-03-02 | 2018-11-16 | 秦皇岛天秦装备制造股份有限公司 | A kind of anti-mixing pressure vessel for reverse osmosis |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113039006A (en) * | 2018-11-30 | 2021-06-25 | 康普露水处理有限公司 | Liquid treatment device |
| US11970408B2 (en) | 2018-11-30 | 2024-04-30 | Canpro Water Treatment Inc. | Liquid treatment device |
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