CN203820511U - Special movable cleaning device for EDI modules - Google Patents
Special movable cleaning device for EDI modules Download PDFInfo
- Publication number
- CN203820511U CN203820511U CN201420222724.6U CN201420222724U CN203820511U CN 203820511 U CN203820511 U CN 203820511U CN 201420222724 U CN201420222724 U CN 201420222724U CN 203820511 U CN203820511 U CN 203820511U
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Abstract
The utility model discloses a special movable cleaning device for EDI modules. The special movable cleaning device comprises a movable frame as well as a reagent dissolving tank, a cleaning pump and a security filter which are fixed in the frame, wherein the reagent dissolving tank, the cleaning pump and the security filter are connected through pipelines in sequence; a main outlet pipe of the security filter is divided into three branch pipelines which are a fresh water chamber water inlet pipeline, a thick water chamber water inlet pipeline and an electrolyte water chamber water inlet pipeline respectively; correspondingly, a main backflow pipe connected with the reagent dissolving tank is also divided into three branch pipelines; each water inlet pipeline and each backflow pipeline are respectively and movably connected with the EDI module, and form a circulation cleaning loop together with the reagent dissolving tank, the cleaning pump and the security filter; valves are arranged on the water inlet pipelines and the backflow pipelines; a bypass backflow pipeline with a valve is arranged between the cleaning pump and the reagent dissolving tank, forms a circulation loop together with the reagent dissolving tank and the cleaning pump, and is used for circulation stirring of reagent liquid and flow control in a cleaning process. According to the special movable cleaning device, the EDI modules in a system can be separately cleaned in a targeted manner according to different pollution situations.
Description
Technical field
The utility model relates to electrodeionization EDI film piece cleaning equipment in water treatment of power plant system, belongs to industrial water treatment equipment field.
Background technology
A kind of ion selective membrane of electrodeionization EDI process using and ion exchange resin are clipped under volts DS between two battery lead plates (anode (+) and negative electrode (-)), under the effect of DC electric field between two pole plates, the product water intermediate ion of reverse osmosis is removed, can replace traditional ion exchange unit by such technology, produce the ultrapure water of resistivity up to 18M Ω/cm.Compare with conventional ion exchange (DI), the advantage that EDI has does not need while comprising without chemical regeneration, regeneration to shut down, provides that stable water quality, energy consumption is low, convenient operation and management, labour intensity is little, working cost is low etc.Utilize reverse osmosis technology to carry out desalination one time, then carry out secondary desalination by EDI technology, just can thoroughly make the serialization of pure water manufacturing processed and avoid using acid-alkali regeneration, therefore, EDI technology has been brought revolutionary progress to water treatment industry.
Conventionally, EDI film piece arranges several to dozens of unit hydroeciums between the pole plate of both sides as required, each unit hydroecium arranges freshwater room and dense hydroecium simultaneously, and at both sides pole plate place, one utmost point hydroecium is respectively set, wherein the effect of dense hydroecium is to utilize concentrated stream wherein to take away by freshwater room to move the various ions of coming, and the water of freshwater room is purified simultaneously; And the effect of utmost point hydroecium is the gas that utilizes utmost point current to take away the heat of pole plate and produce under high voltage direct current field action.So three kinds of hydroeciums of EDI film piece have corresponding water inlet and water outlet mouthpiece, i.e. fresh water water-in, fresh water water outlet, dense water water-in, dense water water outlet, utmost point water water-in, utmost point water water outlet.
But EDI requires very strict to influent quality, be easy to be polluted, common pollutent has hardness, organism, microorganism, ferrimanganic etc.Once EDI is polluted, can only recover by matting the partial properties of film piece, EDI film piece cleaning is at present mainly the on-line cleaning device that utilizes on-the-spot reverse osmosis.
Notification number is the utility model " portable EDI film washing unit " of CN202072522U, a kind of portable EDI film washing unit is disclosed, comprise support and be arranged on cleaning water tank, recycle pump and the strainer in support, described cleaning water tank, recycle pump and strainer connect successively by pipeline, between described strainer and cleaning water tank, be connected with the return water pipe for EDI module circulating backwater, the common formation of described return water pipe and described cleaning water tank, recycle pump and strainer one circulation loop, described support is Moveable support; The outlet of described strainer is connected with the cleaning water inlet pipe for removably connecting with the interface of EDI module, at least on described cleaning water inlet pipe and return water pipe, is provided with valve.Pipeline of the present utility model is detachable connection with EDI module, can realize the cleaning respectively to single or one group of EDI module, the cleaning performance that can not affect other EDI module when cleaning, also can not cause the pollution of other EDI module, can ensure normal production production capacity.
Existing EDI washing unit cannot enter the three EDI film pieces that go out design to three and clean, and cannot accurately monitor respectively EDI film piece freshwater room, dense hydroecium, utmost point hydroecium scavenging solution flow, pressure, cannot judge cleaning performance according to flow, pressure change before and after cleaning, also cannot realize the detection to EDI film piece performance.
Utility model content
For addressing the above problem, the utility model provides a kind of cleaning equipment of packaged type EDI film piece, comprise packaged type framework and be fixed on the molten medicine-chest in framework, scavenging pump, cartridge filter, described molten medicine-chest, scavenging pump, cartridge filter connects successively by pipeline, between described scavenging pump and molten medicine-chest, bypass reflux line is set, for scavenging solution circulation, described cartridge filter stepmother pipe is divided into three road small transfer lines, be respectively and clean freshwater room inlet channel, dense hydroecium inlet channel, utmost point hydroecium inlet channel is connected with the corresponding interface of EDI film piece, the respective ends interface of EDI film piece respectively with fresh water reflux line, concentrate recirculation pipeline, utmost point water reflux line connects, three road reflux lines are combined into female pipe that refluxes and are connected with molten medicine-chest.
Described molten medicine-chest arranges bleed valve, liquid-outlet valve and cleaning backflow main valve.
Described bypass reflux line and molten medicine-chest, scavenging pump composition circulation loop, for the circulation stirring of liquid and the flow control of cleaning process, this circulation loop, without cartridge filter, can be avoided the damage of granular medicine to filter core of security filter in medicament working cycle.
Described cartridge filter is provided with cartridge filter water intaking valve and outlet valve, and 1 μ m high precision folding type filter element is set in cartridge filter.Further, cartridge filter exports online pH meter is set on female pipe; Further, cartridge filter exports female Guan Shangshe mono-bypass and is arranged on line water inlet electricity and leads table, before and after water inlet electricity is led table, is provided with segregaion valve.The effect that segregaion valve is set is that scavenging solution is shown without this in cleaning process, avoids electricity to lead the damage of table, and in the time of performance test, opens segregaion valve, electricity is led to table and put into operation.
On described freshwater room inlet channel, dense hydroecium inlet channel, utmost point hydroecium inlet channel, fresh water variable valve, dense water regulating valve, utmost point water regulating valve are set respectively, fresh water tensimeter, dense water pressure table, utmost point water pressure table, fresh-water flow meter, concentrated stream amount meter, utmost point water ga(u)ge, the variable valve on each pipeline, tensimeter, under meter pipeline connection successively.
The outlet of described fresh-water flow meter, the outlet of concentrated stream amount meter, the outlet of utmost point water ga(u)ge arrange respectively loose joint, are connected with the fresh water import of EDI film piece, dense water inlet, utmost point water inlet or water outlet, dense water out, utmost point water out by special hose.
Described fresh water reflux line, concentrate recirculation pipeline, utmost point water return line arrange respectively loose joint and are connected with the water outlet of EDI film piece, dense water out, utmost point water out or fresh water import, dense water inlet, utmost point water inlet by special hose.
On described fresh water reflux line, concentrate recirculation pipeline, utmost point water reflux line, flow control valve is set respectively, and is combined into female pipe that refluxes and is connected with molten medicine-chest.Further, before fresh water reverse flow valve, establish a bypass and be arranged on line high precision and produce water power and lead table, segregaion valve is set before and after leading table producing water power.
Beneficial effect
1, the utility model can carry out specific aim according to the different pollution condition of the multiple EDI film of cover system piece and cleans separately.
2, the utility model has configured the detergent line of utmost point water and equipment, has solved three and has entered the three EDI cleaning problems that go out to design.
3, the utility model is controlled respectively fresh water, dense water, the flow of utmost point water, pressure, can avoid wherein dirty the blocking up in a road that scavenging solution Biased flow phenomenon seriously occurs.
4, the utility model can be monitored flow, pressure and the water quality of fresh water, dense water, utmost point water, when injecting the water inlet that meets EDI operational conditions in molten medicine-chest, this device can be used as the test machine water-yielding capacity to film piece, each hydroecium pressure drop and product water water quality (electricity of now intaking is led table 24, product water power is led table 25 and put into operation simultaneously) under standard operational conditions and detects, and then the pollution condition of judgment device and health level, can realize EDI film piece Performance Detection function.
5, the utility model configures isolable specific conductivity table, by the water inlet specific conductivity table on the female pipe of cartridge filter, the variation of on-line monitoring scavenging solution specific conductivity, as judge clean endpoint according to one of.
6, the utility model is simple in structure, flexible operation, the outlet of fresh-water flow meter, the outlet of concentrated stream amount meter, the outlet of utmost point water ga(u)ge arrange respectively loose joint, fresh water reflux line, concentrate recirculation pipeline, utmost point water return line arrange respectively loose joint simultaneously, change mode of connection, can realize following current cleaning or adverse current and clean.Solve the pollutent cross-contamination issue of EDI film piece inside.
7, the utility model, compared with on-line cleaning device, cleans a cover system and can save 70% dosing, reduces clean and maintenance cost.
8, the utility model compact construction, simple to operate, and there is mobility.
Brief description of the drawings
Fig. 1 is the utility model embodiment 1 structural representation.
Fig. 2 is the utility model embodiment 2 structural representations.
In figure: the molten medicine-chest of 1-, 2-bleed valve, 3-liquid-outlet valve, 4-scavenging pump, 5-cartridge filter, 6-fresh water variable valve, the dense water regulating valve of 7-, 8-utmost point water regulating valve, 9-fresh water tensimeter, the dense water pressure table of 10-, 11-utmost point water pressure table, 12-fresh-water flow meter, 13-concentrated stream amount meter, 14-utmost point water ga(u)ge, 15-switch box, 16-fresh water reverse flow valve, 17-concentrate recirculation valve, 18-utmost point water reverse flow valve, 19-bypass reverse flow valve, 20-cartridge filter outlet valve, 21-cartridge filter water intaking valve, 22-cleans backflow main valve, 23-pH meter, 24-water inlet electricity is led table, 25-produces water power and leads table.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment 1:
As shown in Figure 1, packaged type EDI film piece dedicated cleaner comprises molten medicine-chest 1, and described molten medicine-chest 1 is furnished with the fluid level markings of standard, and bleed valve 2, liquid-outlet valve 3 and bypass reverse flow valve 19 are set, and bleed valve 2 adopts hose connection to wastewater treatment pond, workshop; The liquid-outlet valve 3 of molten medicine-chest is connected with scavenging pump 4 imports, scavenging pump 4 outlet point two-way pipelines, and the bypass reverse flow valve 19 of wherein leading up to is connected with molten medicine-chest 1, circulates and cleans EDI film piece process control pressure, flow for molten medicine-chest 1 inner liquid medicine; Another road is connected with cartridge filter water intaking valve 21, and the interior setting accuracy of cartridge filter 5 is the filter core of 1 μ m, is mainly used in holding back the mechanical impurity that scavenging solution interior diameter is greater than 1 μ m, and cartridge filter 5 exports female pipe and sets out water valve 20; Export female pipe at cartridge filter and be divided into three road arms, be respectively fresh water line, dense water lines and utmost point water lines, on fresh water line, set gradually fresh water variable valve 6, fresh water tensimeter 9 and fresh-water flow meter 12; In dense water lines, set gradually dense water regulating valve 7, dense water pressure table 10 and concentrated stream amount meter 13; In utmost point water lines, set gradually utmost point water regulating valve 8, utmost point water pressure table 11 and utmost point water ga(u)ge 14; Loose joint is set respectively and is connected with water-in or the water outlet of the corresponding fresh water of EDI film piece, dense water, utmost point water in fresh water, dense water, the outlet of utmost point water ga(u)ge, the water outlet of the fresh water of EDI film piece, dense water, utmost point water or water-in are connected with fresh water, dense water, utmost point water return valve 16,17,18 respectively by Special back water tube hose, can realize following current or circulated in countercurrent and clean; In the time that fresh water, dense water, utmost point water backwater flexible pipe are not connected with fresh water, dense water, utmost point water return valve 16,17,18, can realize the i.e. straight-through discharge of acyclic cleaning and clean.
Following current of the present utility model, adverse current cleaning process are as follows:
After fresh-water flow meter 12, concentrated stream amount meter 13, utmost point water ga(u)ge 14, be connected with the import of EDI fresh water, dense water inlet, utmost point water inlet by special hose respectively with loose joint mode of connection, the water outlet of EDI film piece, dense water out, utmost point water out are respectively by Special back water tube hose, be connected with fresh water return valve 16, concentrate recirculation variable valve 17, utmost point water return valve 18 with loose joint mode of connection, the female pipe of backflow that cleans again backflow main valve 22 by being provided with is connected with molten medicine-chest 1, carry out clean cycle, realize the following current wash cycles of EDI film piece; In the time that fresh water, dense water, utmost point water backwater flexible pipe are not connected with fresh water return valve 16, concentrate recirculation variable valve 17, utmost point water return valve 18, can realize acyclic following current and clean.
After fresh-water flow meter 12, concentrated stream amount meter 13, utmost point water ga(u)ge 14, be connected with EDI film piece water outlet, dense water out, utmost point water out by special hose respectively with loose joint mode of connection, the fresh water import of EDI film piece, dense water inlet, utmost point water inlet are respectively by Special back water tube hose, be connected with loose joint mode of connection and fresh water backflow joint valve 16, concentrate recirculation variable valve 17, utmost point water return valve 18, the female pipe of backflow that cleans again backflow main valve 22 by being provided with is connected with molten medicine-chest 1, carry out clean cycle, realize the adverse current of EDI film piece and clean; In the time that fresh water, dense water, the soft Lu Buyu fresh water of utmost point water backwater return valve 16, concentrate recirculation variable valve 17, utmost point water return valve 18 are connected, can realize acyclic adverse current and clean.
As stated above pipeline is connected complete, can carry out the cleaning of film piece, now adverse current cleaning process is described as follows: de-mineralized water is injected in molten medicine-chest 1, determine the required cleaning water yield according to the size of EDI film piece, then open molten medicine-chest outlet valve 3, bypass reverse flow valve 19, filter inlet valve 21 and outlet valve 20, freshwater room water inlet pipe variable valve 6, dense hydroecium water inlet pipe variable valve 7, utmost point hydroecium water inlet pipe variable valve 8, open fresh water return valve 16, concentrate recirculation variable valve 17, utmost point water return valve 18 and cleaning backflow main valve 22, open flushing water pump 4, whole system is carried out to de-mineralized water circulation, after stable, stop scavenging pump 4, close above-mentioned each valve.Then to the interior interpolation medicament of molten medicine-chest 1, open molten medicine-chest outlet valve 3, bypass reverse flow valve 19, start scavenging pump 4 by after medicament mixes in molten medicine-chest, stop scavenging pump 4 and above-mentioned each valve.Preparation work is complete, starts to clean: open each valve according to above-mentioned de-mineralized water Recycle design, clean by regulating fresh water, dense water, utmost point water regulating valve 6,7,8 to control each hydroecium flow, clean and complete scavenging solution is discharged from molten medicine-chest bleed valve 2.
The utility model enters outside the three EDI film pieces that go out clean in the manner described above for three, entering scene 2, two for two enters the three film pieces that go out and is suitable for equally: scene 2 EDI film piece is entered in two of electrodeless water import and export design, only utmost point hydroecium inlet regulating valve 8 of the present utility model, utmost point water return valve 18 need be closed; Two of electrodeless water water inlet design is entered three and is gone out EDI film piece, only utmost point water inlet regulating valve 8 need be closed to (following current cleaning) or only utmost point water return valve 18 need be closed to (adverse current cleaning), and other connects corresponding pipeline.
Embodiment 2
As shown in Figure 2, the utility model comprises molten medicine-chest 1, and described molten medicine-chest 1 is furnished with the fluid level markings of standard, and bleed valve 2, liquid-outlet valve 3 and bypass reverse flow valve 19 are set, and bleed valve 2 adopts hose connection to wastewater treatment pond, workshop; The liquid-outlet valve 3 of molten medicine-chest is connected with scavenging pump 4 imports, scavenging pump 4 outlet point two-way pipelines, and the pipeline of bypass reverse flow valve 19 of wherein leading up to is connected with molten medicine-chest 1, for molten medicine-chest 1 build-in test water cycle and test process control pressure, flow; Another road is connected with cartridge filter water intaking valve 21, and the interior setting accuracy of cartridge filter 5 is the filter core of 1 μ m, is mainly used in holding back the mechanical impurity that scavenging solution interior diameter is greater than 1 μ m, and cartridge filter 5 exports female pipe and sets out water valve 20; And on this mother's pipe, be provided with pH meter 23, water inlet electricity lead table 24, export female pipe at cartridge filter and be divided into three road arms, be respectively fresh water line, dense water lines and utmost point water lines, on fresh water line, set gradually fresh water variable valve 6, fresh water tensimeter 9 and fresh-water flow meter 12; In dense water lines, set gradually dense water regulating valve 7, dense water pressure table 10 and concentrated stream amount meter 13; In utmost point water lines, set gradually utmost point water regulating valve 8, utmost point water pressure table 11 and utmost point water ga(u)ge 14; Loose joint is set respectively and is connected with the water-in of the corresponding fresh water of EDI film piece, dense water, utmost point water in fresh water, dense water, the outlet of utmost point water ga(u)ge, the water outlet of the fresh water of EDI film piece, dense water, utmost point water is connected with fresh water, dense water, utmost point water return valve 16,17,18 respectively by special hose, open product water power simultaneously and lead table 25, fresh water, dense water, utmost point water are back to molten medicine-chest 1. by cleaning backflow main valve 22
Pipeline carries out test water circulation after connecting, and EDI film piece power transmission is put into operation and tested.In test water working cycle, variation that can real-time monitoring system water quality by pH meter, is led table 24, is produced water power and lead conductivity values shown in table 25 by the electricity of intaking, and can detect the desalting ability of this EDI film piece; By pressure value shown in fresh water tensimeter 9, dense water pressure table 10, utmost point water pressure table 11, whether the pressure drop that can detect the each hydroecium of this EDI film piece is normal, can illustrate that this hydroecium exists pollution if pressure drop is higher; By the flow number described in fresh-water flow meter 12, concentrated stream amount meter 13, utmost point water ga(u)ge 14, can judge the pollution level of each hydroecium, if flow illustrates that this hydroecium exists during lower than normal value and pollutes.
This detecting step can carry out before EDI film piece cleans, and determines concrete position, the pollution level polluted by detected result, cleans targetedly, avoids free of contamination hydroecium clean and cause extra medicament to damage.
Claims (10)
1. a packaged type EDI film piece dedicated cleaner, comprise packaged type framework and be fixed on the molten medicine-chest (1) in framework, scavenging pump (4), cartridge filter (5), described molten medicine-chest (1), scavenging pump (4), cartridge filter (5) connects successively by pipeline, it is characterized in that, described cartridge filter (5) exports female pipe and is divided into three road small transfer lines, be respectively freshwater room inlet channel, dense hydroecium inlet channel, utmost point hydroecium inlet channel, correspondingly, the female pipe of backflow being connected with molten medicine-chest is divided into three road small transfer lines, be respectively fresh water reflux line, concentrate recirculation pipeline, utmost point water reflux line, each inlet channel and each reflux line are flexibly connected with EDI film piece respectively, with described molten medicine-chest (1), scavenging pump (4), cartridge filter (5), form wash cycles loop, described inlet channel, valve is set on reflux line, between described scavenging pump (4) and molten medicine-chest (1), bypass reflux line is set, described bypass reflux line and molten medicine-chest (1), scavenging pump (4) composition circulation loop, for the circulation stirring of liquid and the flow control of cleaning process, described bypass reflux line arranges bypass reverse flow valve (19).
2. packaged type EDI film piece dedicated cleaner according to claim 1, it is characterized in that, described cartridge filter (5) arranges cartridge filter water intaking valve (21) and cartridge filter outlet valve (20), and 1 μ m high precision folding type filter element is set in described cartridge filter (5).
3. according to packaged type EDI film piece dedicated cleaner described in claim 1 or 2, it is characterized in that, described cartridge filter (5) exports and water inlet electricity is set on female pipe leads table (24), and described water inlet electricity is led table (24) front and back segregaion valve is set.
4. according to packaged type EDI film piece dedicated cleaner described in claim 1 or 2, it is characterized in that, described cartridge filter (5) exports pH meter (23) is set on female pipe.
5. packaged type EDI film piece dedicated cleaner according to claim 1, is characterized in that, sets gradually fresh water variable valve (6), fresh water tensimeter (9) and fresh-water flow meter (12) on fresh water line; In dense water lines, set gradually dense water regulating valve (7), dense water pressure table (10) and concentrated stream amount meter (13); In utmost point water lines, set gradually utmost point water regulating valve (8), utmost point water pressure table (11) and utmost point water ga(u)ge (14).
6. packaged type EDI film piece dedicated cleaner according to claim 1, it is characterized in that, fresh water reflux line, concentrate recirculation pipeline, utmost point water reflux line arrange respectively fresh water return valve (16), concentrate recirculation variable valve (17), utmost point water return valve (18).
7. packaged type EDI film piece dedicated cleaner according to claim 6, it is characterized in that, fresh water return valve (16) is front establishes a bypass, arranges to produce water power and lead table (25), and described product water power is led table (25) front and back segregaion valve is set.
8. packaged type EDI film piece dedicated cleaner according to claim 5, it is characterized in that, the outlet of described fresh-water flow meter, the outlet of concentrated stream amount meter, the outlet of utmost point water ga(u)ge arrange respectively loose joint, be connected with EDI film piece by special hose, described fresh water reflux line, concentrate recirculation pipeline, utmost point water reflux line arrange respectively loose joint, are connected with EDI film piece by special hose.
9. packaged type EDI film piece dedicated cleaner according to claim 8, it is characterized in that, the outlet of the outlet of described fresh-water flow meter, the outlet of concentrated stream amount meter, utmost point water ga(u)ge is connected with the water outlet of EDI film piece, dense water out, utmost point water out respectively, and described fresh water reflux line, concentrate recirculation pipeline, utmost point water reflux line are connected with the fresh water import of EDI film piece, dense water inlet, utmost point water inlet respectively.
10. packaged type EDI film piece dedicated cleaner according to claim 1, it is characterized in that, packaged type EDI film piece dedicated cleaner according to claim 1, it is characterized in that, described molten medicine-chest (1) arranges bleed valve (2), liquid-outlet valve (3) and cleans backflow main valve (22), described molten medicine-chest (1) is connected with scavenging pump (4) by liquid-outlet valve (3), described molten medicine-chest (1) is connected with female pipe that refluxes by cleaning backflow main valve (22), and described bleed valve (2) is relative with liquid-outlet valve (3) position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420222724.6U CN203820511U (en) | 2014-04-30 | 2014-04-30 | Special movable cleaning device for EDI modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420222724.6U CN203820511U (en) | 2014-04-30 | 2014-04-30 | Special movable cleaning device for EDI modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203820511U true CN203820511U (en) | 2014-09-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420222724.6U Expired - Fee Related CN203820511U (en) | 2014-04-30 | 2014-04-30 | Special movable cleaning device for EDI modules |
Country Status (1)
| Country | Link |
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| CN (1) | CN203820511U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106966470A (en) * | 2017-05-23 | 2017-07-21 | 攀钢集团西昌钢钒有限公司 | EDI module cleaning devices |
| CN108672379A (en) * | 2018-06-14 | 2018-10-19 | 兆德（南通）电子科技有限公司 | A kind of cleaning equipment and its application method of electrodialytic membranes block |
| CN111470589A (en) * | 2020-05-28 | 2020-07-31 | 佛山市顺德区美的饮水机制造有限公司 | Water purifying device and cleaning method thereof |
| CN114162926A (en) * | 2020-12-10 | 2022-03-11 | 佛山市美的清湖净水设备有限公司 | Water purification equipment, waterway system thereof and cleaning method of membrane stack |
-
2014
- 2014-04-30 CN CN201420222724.6U patent/CN203820511U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106966470A (en) * | 2017-05-23 | 2017-07-21 | 攀钢集团西昌钢钒有限公司 | EDI module cleaning devices |
| CN106966470B (en) * | 2017-05-23 | 2020-12-04 | 攀钢集团西昌钢钒有限公司 | EDI module belt cleaning device |
| CN108672379A (en) * | 2018-06-14 | 2018-10-19 | 兆德（南通）电子科技有限公司 | A kind of cleaning equipment and its application method of electrodialytic membranes block |
| CN111470589A (en) * | 2020-05-28 | 2020-07-31 | 佛山市顺德区美的饮水机制造有限公司 | Water purifying device and cleaning method thereof |
| CN111470589B (en) * | 2020-05-28 | 2024-01-16 | 佛山市顺德区美的饮水机制造有限公司 | Water purifying device and cleaning method of water purifying device |
| CN114162926A (en) * | 2020-12-10 | 2022-03-11 | 佛山市美的清湖净水设备有限公司 | Water purification equipment, waterway system thereof and cleaning method of membrane stack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20200430 |