CN201676695U - Cold water mixing ion exchange resin separation and regeneration device in generator - Google Patents
Cold water mixing ion exchange resin separation and regeneration device in generator Download PDFInfo
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- CN201676695U CN201676695U CN2010201467776U CN201020146777U CN201676695U CN 201676695 U CN201676695 U CN 201676695U CN 2010201467776 U CN2010201467776 U CN 2010201467776U CN 201020146777 U CN201020146777 U CN 201020146777U CN 201676695 U CN201676695 U CN 201676695U
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- regenerating tank
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Abstract
The utility model relates to a cold water mixing ion exchange resin separation and regeneration device in a generator, which is composed of a resin separation regeneration tank 1 and an anion resin regeneration tank 2 which are communicated by matching a pipeline and a valve; the device can realize the functions of high-efficiency separation of mixed cation and anion resin, cation resin regeneration and anion resin regeneration, so as to greatly reduce cross contamination in the resin regeneration process; the device can be used for separation and regeneration of cold water mixing ion exchange resin in the generator and separation and regeneration of mixed ion exchange resin in the purified water manufacturing process.
Description
Technical field
The utility model belongs to the clean water treatment technical field, is specifically related to special-purpose device the anion-cation exchange resin of different proportion is separated, regenerates, and significantly reduces the cross pollution in the ion exchange resin regeneration process.
Background technology
At present, domestic hundreds of high-rating generator (50MW and above unit capacity) inner cold water is handled through ion exchange resin, very high to the requirement of ion exchange resin regeneration degree, and do not allow to contain in the resin corrosive ions such as chlorion, sulfate ion.Usually the amount of resin used of every unit has only the 100-500 liter, resin operation about a year, and disposal ability begins to descend, when being difficult to satisfy instructions for use, the ion exchange resin that need more renew or just to the processing that separates, regenerates of former ion exchange resin.Because lack suitable separation, regenerating unit, the resin of inefficacy is only done waste treatment usually, this has not only caused the increase of financial cost, and has brought problem of environmental pollution.
Summary of the invention
The purpose of this utility model is to provide that a kind of anion-cation exchange resin reasonable in design, flexible to operation efficiently separates, regenerating unit, satisfies reusable requirement after the regeneration of inner cold water exhausted resin.The mixture iron exchange resin that this device can also be used for pure-water producing process separates and regeneration.
For achieving the above object, the solution that the utility model adopts is:
Device is made up of resin isolation regenerating tank and negative resin regenerating tank, is equipped with pipe valve therebetween and carries out UNICOM.Open corresponding valve according to different separation, regeneration step needs.Between resin isolation regenerating tank and the negative resin regenerating tank from top to bottom, by negative resin output first to the 5th valve totally five valves connect.Resin isolation regenerating tank bottom is equipped with hybrid resin layer the 6th delivery valve, the 7th delivery valve, the 8th delivery valve, and positive resin delivery valve, resin isolation regenerating tank top is provided with broken resin dump valve and top draining air valve and top water intaking valve, and the resin isolation regenerating tank also is provided with bottom outlet valve and resin input port.The negative resin regenerating tank is equipped with negative resin delivery valve, top water intaking valve, bottom outlet valve, resin interpolation mouth, top draining air valve.
The utility model is the first separation that realizes hybrid resin in resin isolation regenerating tank 1 specifically, when the yin and yang resin after separating, as the resin isolation interface between first valve, second valve, then open first valve, the negative resin that will be positioned on valve 3 positions is sent to the negative resin regenerating tank by valve 3; Between valve 4, valve 5, then open valve 4 as the resin isolation interface, the negative resin that will be positioned on valve 4 positions is sent to the negative resin regenerating tank by valve 4; And the like.Negative resin carries out secondary separation to the residual resin in the separation regeneration jar after transmitting and finishing, if the resin separating interface is positioned on the valve 8, opens valve 8, and the resin that will be positioned on valve 8 positions shifts out separation regeneration jar 1; If the resin separating interface is opened valve 9 between valve 8 places or valve 8, valve 9, the resin that will be positioned on valve 9 positions shifts out separation regeneration jar 1, and the like.After the secondary separation, separation regeneration jar residual resin all is positive resins.Then, open valve 14, valve 15, feed positive resin regeneration liquid.Sun resin regeneration liquid enters from valve 14, and the resin of flowing through after resin regenerated, flows out from valve 15.Open valve 18, valve 19, feed the negative resin regenerated liquid.The negative resin regenerated liquid enters from valve 18, and the resin of flowing through after resin regenerated, flows out from valve 19.After yin, yang resin regeneration, displacement finish, feed demineralized water by original water (flow) direction and wash, be flushed to water outlet qualified after, emit regeneration good positive resin, negative resin from valve 11, valve 17 respectively.
In the such scheme, valve 3, valve 4, valve 5, valve 6, valve 7 effects are in order to export negative resin.Because the yin and yang resin ratio there are differences in the different hybrid resins, yin and yang resin separating interface position also can be different after the first separation.The valve number of output negative resin can be determined in conjunction with size, the resin ratio relation of separation regeneration jar 1,5 negative resin delivery valves is set usually just can satisfy the demand.10 effects of valve 8, valve 9, valve are in order to export yin and yang resin mixed layer after the secondary separation, to guarantee that residual resin all is positive resin in the separation regeneration jar 1.Because the yin and yang resin ratio there are differences in the different hybrid resins, yin and yang resin separating interface position also can be different after the secondary separation.The valve number of output yin and yang resin mixed layer can be determined in conjunction with size, the resin ratio relation of separation regeneration jar 1,3 delivery valves is set usually just can satisfy the demand.Valve 3, valve 4, valve 5, valve 6, valve 7, valve 8, valve 9, valve 10 are just in order to illustrate technical conceive of the present invention and characteristics in the accompanying drawing; its purpose is to allow the personage who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalences that spirit essence is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Because the technique scheme utilization, the utility model compared with prior art has following advantage and effect:
1, prior art is separated, is regenerated and use knockout drum, positive resin regeneration jar, negative resin regenerating tank, and the present invention has only separation regeneration jar and negative resin regenerating tank, and equipment is simple.
2, prior art separation, regenerating unit have strict demand to yin and yang resin ratio in the hybrid resin, and the present invention does not have particular requirement to resin ratio, and the scope of application is wide.
3, prior art separation, regenerating unit can only separate two kinds of mixture iron exchange resins, and the utility model can separate two or more mixture iron exchange resins.
Description of drawings
Accompanying drawing electric generator inner cooling water mixture iron exchange resin of the present utility model separates, the regenerating unit schematic diagram.
The specific embodiment
Accompanying drawing is embodiment of the present utility model.Exporting first valve 3, second valve 4, the 3rd valve 5, the 4th valve 6, the 5th valve 7 by negative resin between resin isolation regenerating tank 1 and the negative resin regenerating tank 2 connects.The hybrid resin layer is installed on resin isolation regenerating tank 1 bottom exports the 6th valve 8, the 7th valve 9, the 8th valve 10, and positive resin delivery valve 11, resin isolation regenerating tank 1 top is provided with broken resin dump valve 12 and top draining air valve 13 and top water intaking valve 14, and resin isolation regenerating tank 1 also is provided with bottom outlet valve 15 and resin input port 16.Negative resin regenerating tank 2 is equipped with negative resin delivery valve 17, top water intaking valve 18, bottom outlet valve 19, resin interpolation mouth 20, top draining air valve 21.
Resin isolation is operated: send into from resin input port 16 and mixed ion exchange resin, after resin transfer was finished, resin inlet 16 was closed.Open draining air valve 13, bottom outlet valve 15, from 15 water inlets of bottom outlet valve, first separation is carried out in 13 water outlets of draining air valve.Utilize the density contrast of yin, yang resin, regulate flow of inlet water negative resin is separated fully with positive resin.When the yin and yang resin after separating, stop into water, close bottom outlet valve 15, between first valve 3, second valve 4, then open first valve 3 as the resin isolation interface, the negative resin that will be positioned on first valve, 3 positions is sent to the negative resin regenerating tank by first valve 3; Between second valve 4, the 3rd valve 5, then open second valve 4 as the resin isolation interface, the negative resin that will be positioned on second valve, 4 positions is sent to the negative resin regenerating tank by second valve 4; And the like.After the negative resin separation finishes, the residual resin in the separation regeneration jar is carried out secondary separation, open bottom outlet valve 15, from 15 water inlets of bottom outlet valve, 13 water outlets of draining air valve.Regulating flow of inlet water separates yin and yang resin once more, after treating that the yin and yang resin interface keeps stablizing, stop into water, close bottom outlet valve 15, if the resin separating interface is positioned on the 6th valve 8, open the 6th valve 8, the resin that will be positioned on the 6th valve 8 positions shifts out separation regeneration jar 1, and this moment, separation regeneration jar residual resin all was positive resins.If the resin separating interface is opened valve 9 between the 6th valve 8 places or the 6th valve 8, the 7th valve 9, the hybrid resin layer that will be positioned on valve 9 positions shifts out separation regeneration jar 1, and the like.When two or more resin, can use above-mentioned steps, isolate each resin successively.
Resin regeneration: separation regeneration jar 1 is whenever isolated a kind of resin to negative resin regenerating tank 2 and can be regenerated.Negative resin knockout drum regeneration step is as follows: guarantee first valve 3, second valve 4, the 3rd valve 5, the 4th valve 6, the 5th valve 7 has cut out, open top water intaking valve 18, bottom outlet valve 19, feed this kind resin regeneration liquid, this kind regeneration of resin liquid enters from top water intaking valve 18, the resin of flowing through, after resin regenerated, flow out from bottom outlet valve 19, work as regeneration, after displacement finishes, feed demineralized water by original water (flow) direction and wash, wash to water outlet qualified after, stop flushing, close bottom outlet valve 19, open negative resin delivery valve 17, the resin that output regeneration is good.Behind only surplus a kind of resin in the separation regeneration jar 1, can regenerate to this kind seeds, step is as follows: positive resin regeneration liquid enters from water intaking valve 14, the resin of flowing through, after resin regenerated, flow out, after regeneration, displacement finish from bottom outlet valve 15, feeding demineralized water by original water (flow) direction washes, wash to water outlet qualified after, stop the flushing, close the bottom outlet valve 15, open positive resin delivery valve 11, the resin that output regeneration is good.
Claims (1)
1. an electric generator inner cooling water mixture iron exchange resin separates, regenerating unit, form by resin isolation regenerating tank and negative resin regenerating tank, it is characterized in that: between resin isolation regenerating tank and the negative resin regenerating tank from top to bottom, by first to the 5th negative resin delivery valve totally five valves connect, resin isolation regenerating tank bottom is equipped with the hybrid resin layer and exports the 6th valve, the 7th valve, the 8th valve, and positive resin delivery valve, resin isolation regenerating tank top is provided with broken resin dump valve and top draining air valve and top water intaking valve, and the resin isolation regenerating tank also is provided with bottom outlet valve and resin input port; The negative resin regenerating tank is equipped with negative resin delivery valve, top water intaking valve, bottom outlet valve, resin interpolation mouth, top draining air valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201467776U CN201676695U (en) | 2010-03-31 | 2010-03-31 | Cold water mixing ion exchange resin separation and regeneration device in generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201467776U CN201676695U (en) | 2010-03-31 | 2010-03-31 | Cold water mixing ion exchange resin separation and regeneration device in generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201676695U true CN201676695U (en) | 2010-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201467776U Expired - Fee Related CN201676695U (en) | 2010-03-31 | 2010-03-31 | Cold water mixing ion exchange resin separation and regeneration device in generator |
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| Country | Link |
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| CN (1) | CN201676695U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104280535A (en) * | 2013-07-04 | 2015-01-14 | 国家电网公司 | Water treatment ion exchange resin separation degree test system and test method |
| CN104291413A (en) * | 2014-10-22 | 2015-01-21 | 南京中电环保股份有限公司 | Automatic and high-efficiency resin conveying device for nuclear power secondary circuit system |
| TWI684484B (en) * | 2018-10-04 | 2020-02-11 | 行政院原子能委員會核能研究所 | Method of separating anion and cation exchange resins |
| CN112439464A (en) * | 2020-11-05 | 2021-03-05 | 西安热工研究院有限公司 | System and method for improving separation effect of mixed bed resin in-vitro regeneration process |
-
2010
- 2010-03-31 CN CN2010201467776U patent/CN201676695U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104280535A (en) * | 2013-07-04 | 2015-01-14 | 国家电网公司 | Water treatment ion exchange resin separation degree test system and test method |
| CN104280535B (en) * | 2013-07-04 | 2017-03-08 | 国家电网公司 | A kind of water process ion exchange resin separating degree test system and method for testing |
| CN104291413A (en) * | 2014-10-22 | 2015-01-21 | 南京中电环保股份有限公司 | Automatic and high-efficiency resin conveying device for nuclear power secondary circuit system |
| TWI684484B (en) * | 2018-10-04 | 2020-02-11 | 行政院原子能委員會核能研究所 | Method of separating anion and cation exchange resins |
| CN112439464A (en) * | 2020-11-05 | 2021-03-05 | 西安热工研究院有限公司 | System and method for improving separation effect of mixed bed resin in-vitro regeneration process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20110331 |