CN207708845U - The automatic of electrodialysis amine purification equipment cleans electrode systems - Google Patents
The automatic of electrodialysis amine purification equipment cleans electrode systems Download PDFInfo
- Publication number
- CN207708845U CN207708845U CN201721847543.2U CN201721847543U CN207708845U CN 207708845 U CN207708845 U CN 207708845U CN 201721847543 U CN201721847543 U CN 201721847543U CN 207708845 U CN207708845 U CN 207708845U
- Authority
- CN
- China
- Prior art keywords
- electrodialysis
- amine
- water pump
- automatic
- flushing water
- 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.)
- Active
Links
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
Automatic the utility model discloses a kind of electrodialysis amine purification equipment cleans electrode systems, including electrodialysis plant (12), there are two paths in electrodialysis plant (12), the import of two paths is connected with two amine liquid input channels respectively, the outlet of two paths is connected with two amine liquid output channels respectively, the system further includes cleaning water tank (14) and flushing water pump (11), the cleaning water tank (14) is connected by pipeline with flushing water pump (11), the flushing water pump (11) is divided to the entrance of two paths of the two-way respectively with two amine liquid input channels in nearly electrodialysis plant (12) to be connected by pipeline.Electrode systems are fallen in the automatic cleaning can effectively slow down electrodialysis plant internal contamination, extend the electrodialytic cleaning frequency, extend the service life of electrodialysis plant, amine liquid will not be mixed with concentrated water in the flow of pole simultaneously, extra amine liquid will not be discharged, the content of organics of concentrated water will not be made to increase, cause processing/discharge difficult.
Description
Technical field
The utility model belongs to the automatic clear of Industrial cleaning facility technical field more particularly to a kind of electrodialysis amine purification equipment
Wash down pole；System is mainly used in the field of purification of amine liquid (MDEA solvents), is that one kind being used to protect electrodialysis plant, extends
The system of electrodialysis plant cleaning frequency.
Background technology
Under the action of DC electric field, ion throughout curve amberplex and migrate, to make electrolyte ion from
The process partly separated in solution is known as electrodialysis.Occur electroosmose process with advances in technology to purify amine liquid
Technology, the technology can in amine liquid solid impurity, catabolite and all types of ions realization in heat stable salt it is synchronous de-
It removes, improves purification efficiency, reduce environmental protection treatment cost.But for amine purification electrodialysis plant and there are runner be easy dirt
The shortcomings of dye blocks, and the cleaning frequency is short, to lead to the problem of, operating cost is big and management difficulty is big.
Utility model content
In view of the deficiencies of the prior art, the utility model develops a kind of for the automatic clear of amine purification electrodialysis plant
Wash down electrode systems, optimization solves electrodialysis plant runner in amine purification and is easy contamination and plugging, and the cleaning frequency is short etc. to ask
Topic.
To realize goal of the invention, the technical problems to be solved by the invention：
The automatic of electrodialysis amine purification equipment cleans electrode systems, including electrodialysis plant, has two in electrodialysis plant
The import of paths, two paths is connected with two amine liquid input channels respectively, the outlets of two paths respectively with two amine liquid
Output channel is connected, and the system further includes that cleaning water tank and flushing water pump, the cleaning water tank pass through pipeline and ejected wash water
Pump is connected, and the flushing water pump is divided to two-way logical in the two-way of nearly electrodialysis plant with two amine liquid input channels respectively by pipeline
The entrance in road is connected, and is interconnected with two input bypass lines between two amine liquid input channels, described two
It is interconnected with two output bypass lines between root amine liquid output channel, operated pneumatic valve is equipped on above-mentioned each road pipeline.
Preferably, the cleaning water tank 14 is equipped with liquid level meter 13, prevents water for cleaning from overflowing, prevent water for cleaning from using
It is complete to cause to be pumped into air in flushing water pump.
Preferably, electrode systems further include electric automatic control case for the automatic cleaning of the electrodialysis amine purification equipment
16, the electric automatic control case 16 is connected by cable with each operated pneumatic valve, flushing water pump, liquid level meter, flushing water pump, gas
The startup closing of movable valve is executed by PLC automatic control system, avoids manual operation.
Preferably, fire-proof motor of the flushing water pump 11 using ExIIBT4 grades, to be suitable for petroleum and petrochemical industry
It uses.
Preferably, being equipped with air manometer, the pressure for measuring electric automatic control case on electric automatic control case
Power.
The beneficial effects of the utility model are embodied in：
1, it can effectively slow down electrodialysis plant internal contamination, extend the electrodialytic cleaning frequency, extend electrodialysis plant
Service life.
2, amine liquid will not be mixed in the flow of pole with concentrated water, extra amine liquid will not be discharged, having for concentrated water will not be made
Machine object content rises, and causes processing/discharge difficult.
3, the system is automatically controlled by PLC realizations, and self-controlled platform can be by the probe mounted on each position, to each
Position liquid level, valve switch, pump switch etc. are automatically controlled in real time, are accomplished the all-weather monitoring run to device and realized
The unmanned management of equipment operation.
Description of the drawings
Fig. 1 is the automatic cleaning structural schematic diagram of falling electrode systems of the electrodialysis amine purification equipment of the utility model：
Wherein 1-10, air-operated bi-directional valve, 11, flushing water pump, 12, electrodialysis plant, 13, liquid level gauge, 14, cleaning water tank,
15, air manometer, 16, electric automatic control case, 17, amine liquid input channel, 18, amine liquid output channel, 19, input bypass duct
Road, 20, input bypass line.
Specific implementation mode
The utility model is illustrated with reference to specific embodiment.
The automatic cleaning electrode systems, including electrodialysis plant 12 of electrodialysis amine purification equipment as shown in Figure 1, electric osmose
There are two paths, the import of two paths to be connected respectively with two amine liquid input channels 17 in desorption device 12, two paths go out
Mouth is connected with two amine liquid output channels 18 respectively, and the system further includes cleaning water tank 14 and flushing water pump 11, described clear
Water tank 14 is connected by pipeline with flushing water pump 11, and the flushing water pump 11 is divided to two-way defeated with two amine liquid respectively by pipeline
The entrance for entering pipeline 17 in the two paths of nearly electrodialysis plant 12 is connected, and is used between two amine liquid input channels 17
Two input bypass lines 19 interconnect, mutual with two output bypass lines 20 between described two amine liquid output channels 18
It is connected, operated pneumatic valve 1-10 is equipped on above-mentioned each road pipeline, air manometer is equipped on electric automatic control case 16
15, the pressure for measuring electric automatic control case.
The cleaning water tank 14 is equipped with liquid level meter 13, prevents water for cleaning from overflowing, and preventing water for cleaning to be finished causes clearly
It is pumped into air in wash water pump；Electrode systems further include electric automatic control case for the automatic cleaning of the electrodialysis amine purification equipment
16, the electric automatic control case 16 is connected by cable with each operated pneumatic valve, flushing water pump, liquid level meter, flushing water pump, gas
The startup closing of movable valve is executed by PLC automatic control system, avoids manual operation；The flushing water pump 11 uses Ex II
The fire-proof motor of BT4 grades, to be suitable for petroleum and petrochemical industry use.
The automatic workflow for cleaning electrode systems of the electrodialysis amine purification equipment includes the following steps：
1, when electrodialysis plant normal operation, this system is in halted state, and air-operated bi-directional valve 2,3,8,9 is in Fig. 1
Opening state, air-operated bi-directional valve 1,4,5,6,7,10 are closed.
2, membrane stack wash phase.
Electrodialysis plant, which enters, cleans the when of falling polar period, first closes electrodialysis plant, closes air-operated bi-directional valve 1,2,3,4,
Air-operated bi-directional valve 5,6 is opened, air-operated bi-directional valve 8,9 is still in opening state, and air-operated bi-directional valve 7,10 is still in closed state.So
Start flushing water pump 11 afterwards, the liquid level of cleaning water tank 14 is monitored by liquid level gauge 13, it is pneumatically double by 16 coordinated signals of PLC control cabinet
Cleaning water tank 14 is kept to be constantly in intermediate liquid level in this stage to valve 6 and flushing water pump 11.
Membrane stack scavenging period is determined that general cleaning to membrane stack exports water quality Ph close to 7, and conductance is less than by membrane stack outlet water quality
Subject to 50us/cm, equipment debugging period can attempt to obtain the average value of this time, then be reached by the way that PLC control cabinet 16 is written
AutoPlay function.
3, the stage of falling pole.
After the completion of membrane stack wash phase, air-operated bi-directional valve 6 is closed, closes flushing water pump 11, air-operated bi-directional valve 5 is closed, beats
Air-operated bi-directional valve 1,4,7,10 is opened, air-operated bi-directional valve 8,9 is closed, starts electrodialysis plant operation, you can reach the operation of falling pole mesh
's.
4, after the completion of the stage of falling pole, this system, which is in, closes halted state, and electrodialysis plant enters the normal operation period.
5, the when of falling polar period is cleaned into second, first closes electrodialysis plant, air-operated bi-directional valve 1,2,3,4 is closed, beats
Air-operated bi-directional valve 5,6 is opened, air-operated bi-directional valve 7,10 is still in opening state, and air-operated bi-directional valve 8,9 is still in closed state.Then
Start flushing water pump 11, the liquid level of cleaning water tank 14 is monitored by liquid level gauge 13, it is pneumatically two-way by 16 coordinated signals of PLC control cabinet
Valve 6 and flushing water pump 11 are constantly in intermediate liquid level to keep cleaning water tank 14 in this stage.
6, after the completion of membrane stack wash phase, air-operated bi-directional valve 6 is closed, closes flushing water pump 11, closes air-operated bi-directional valve 5,
Air-operated bi-directional valve 2,3,8,9 is opened, air-operated bi-directional valve 7,10 is closed, starts electrodialysis plant operation.So far, electrodialysis plant
Operating status is consistent with initial operating state.
7, it is recycled according to the above process cycle, can achieve the purpose that clean pole automatically.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Using equivalent structure or equivalent flow shift made by the utility model description, or it is used in other relevant skills indirectly
Art field, is equally included in the patent within the scope of the utility model.
Claims (4)
1. the automatic of electrodialysis amine purification equipment cleans electrode systems, including electrodialysis plant, there is two-way in electrodialysis plant
The import in channel, two paths is connected with two amine liquid input channels respectively, and the outlet of two paths is defeated with two amine liquid respectively
Go out pipeline to be connected, it is characterised in that the system further includes that cleaning water tank and flushing water pump, the cleaning water tank pass through pipeline
It is connected with flushing water pump, the flushing water pump is divided to two-way respectively with two amine liquid input channels in nearly electrodialysis plant by pipeline
Two paths entrance be connected, between two amine liquid input channels with two input bypass lines interconnection,
It is interconnected with two output bypass lines between two amine liquid output channels, gas is equipped on each road pipeline
Movable valve.
2. the automatic of electrodialysis amine purification equipment according to claim 1 cleans electrode systems, it is characterised in that described
Cleaning water tank is equipped with liquid level meter.
3. the automatic of electrodialysis amine purification equipment according to claim 2 cleans electrode systems, it is characterised in that also wrap
Electric automatic control case 16 is included, the electric automatic control case 16 passes through cable and each operated pneumatic valve, flushing water pump, liquid level meter
It is connected.
4. the automatic of electrodialysis amine purification equipment according to claim 1 cleans electrode systems, it is characterised in that described
Flushing water pump 11 uses the fire-proof motor of ExIIBT4 grades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721847543.2U CN207708845U (en) | 2017-12-26 | 2017-12-26 | The automatic of electrodialysis amine purification equipment cleans electrode systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721847543.2U CN207708845U (en) | 2017-12-26 | 2017-12-26 | The automatic of electrodialysis amine purification equipment cleans electrode systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207708845U true CN207708845U (en) | 2018-08-10 |
Family
ID=63050001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721847543.2U Active CN207708845U (en) | 2017-12-26 | 2017-12-26 | The automatic of electrodialysis amine purification equipment cleans electrode systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207708845U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109453670A (en) * | 2018-12-26 | 2019-03-12 | 上海禅睿实业有限公司 | A kind of electrodialysis membrane stack cleaning method |
| CN113307336A (en) * | 2020-02-27 | 2021-08-27 | 佛山市美的清湖净水设备有限公司 | Waterway system and water purifying equipment |
| CN114162930A (en) * | 2021-05-21 | 2022-03-11 | 佛山市美的清湖净水设备有限公司 | Water purification system, control method thereof, medium, electronic equipment and water purification equipment |
-
2017
- 2017-12-26 CN CN201721847543.2U patent/CN207708845U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109453670A (en) * | 2018-12-26 | 2019-03-12 | 上海禅睿实业有限公司 | A kind of electrodialysis membrane stack cleaning method |
| CN113307336A (en) * | 2020-02-27 | 2021-08-27 | 佛山市美的清湖净水设备有限公司 | Waterway system and water purifying equipment |
| CN114162930A (en) * | 2021-05-21 | 2022-03-11 | 佛山市美的清湖净水设备有限公司 | Water purification system, control method thereof, medium, electronic equipment and water purification equipment |
| CN114162930B (en) * | 2021-05-21 | 2023-07-14 | 佛山市美的清湖净水设备有限公司 | Water purification system, control method thereof, medium, electronic equipment and water purification equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207708845U (en) | The automatic of electrodialysis amine purification equipment cleans electrode systems | |
| CN106186193A (en) | Anti-penetration water purifier | |
| CN201581085U (en) | Sugar-used automatic ion exchanging device | |
| CN102635707A (en) | Multifunctional water softening valve | |
| CN202150026U (en) | A control system of a pressure-type filter adopting air and water for flushing mutually and a water processing system | |
| CN206219318U (en) | A kind of backwashing water purification apparatus | |
| CN101185846B (en) | Household water treating device with automatic backwash RO film device | |
| CN209020202U (en) | The automatic back cleaning system of electrodialysis amine purification equipment | |
| CN202725046U (en) | Ultrafiltration membrane cleaning system | |
| CN215388043U (en) | Filter backwashing system | |
| JP3238723U (en) | Low loss organic amine solution purifier | |
| CN203922802U (en) | The Electrolytic Manganese Wastewater ion exchange treatment system of aeration type ion exchange unit is controlled, adopted to a kind of whole process automatically | |
| CN210875372U (en) | Low-loss organic amine solution purification device | |
| CN204807564U (en) | Intelligence sample preprocessor | |
| CN103991925B (en) | Whole-process automatically controlled electrolytic manganese wastewater ion exchange treatment system | |
| CN208526063U (en) | A kind of coke-stove gas separation equipment is counter online to clean automatic control device | |
| CN203123841U (en) | Multi-unit integrated detection equipment | |
| CN202161922U (en) | Reverse osmosis device with automatic quickly-flushing function | |
| CN203922803U (en) | The Electrolytic Manganese Wastewater ion exchange treatment system that a kind of whole process is controlled automatically | |
| CN202937840U (en) | Multifunctional soft water valve | |
| CN203090574U (en) | Rotary brush type water treatment filter | |
| CN204958556U (en) | Family expenses water purifier that can self - cleaning | |
| CN203685389U (en) | Oxyhydrogen decarbonizing device for engine | |
| CN204121984U (en) | Realize the wound membrane element concentrating and separating equipment that back flush is filtered | |
| CN106966470B (en) | EDI module belt cleaning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 311121 North 1-2 floor, 1 tower, 16 Longtan Road, Cang Qian street, Yuhang District, Hangzhou, Zhejiang, China Patentee after: ZHEJIANG HINEW ENVIRONMENTAL TECHNOLOGY CO., LTD. Address before: 311121 B1-2, 1 building, 16 Longtan Road, Cang Qian street, Yuhang District, Hangzhou, Zhejiang. Patentee before: ZHEJIANG HINEW ENVIRONMENTAL TECHNOLOGY CO., LTD. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 311121 North 1 1-2, Longtan Road 16, Cang Qian street, Yuhang District, Hangzhou, Zhejiang. Patentee after: ZHEJIANG HINEW ENVIRONMENTAL TECHNOLOGY CO., LTD. Address before: 311121 North 1-2 floor, 1 tower, 16 Longtan Road, Cang Qian street, Yuhang District, Hangzhou, Zhejiang, China Patentee before: ZHEJIANG HINEW ENVIRONMENTAL TECHNOLOGY CO., LTD. |
|
| CP02 | Change in the address of a patent holder |