CN207042493U - Regeneration of ion-exchange resin device - Google Patents

Regeneration of ion-exchange resin device Download PDF

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Publication number
CN207042493U
CN207042493U CN201720932062.5U CN201720932062U CN207042493U CN 207042493 U CN207042493 U CN 207042493U CN 201720932062 U CN201720932062 U CN 201720932062U CN 207042493 U CN207042493 U CN 207042493U
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resin
column
storage device
regenerating unit
regenerative agent
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马书强
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China Shenhua Energy Co Ltd
Shenhua Shendong Power Co Ltd
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China Shenhua Energy Co Ltd
Shenhua Shendong Power Co Ltd
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Abstract

This application provides a kind of regeneration of ion-exchange resin device.The regenerating unit includes:Regenerative agent storage device, the regenerative agent for ion storage exchanger resin;Recycled water storage device, for storing demineralized water;Resin-column, it is detachably connected with regenerative agent storage device and recycled water storage device respectively.The regenerating unit, the regeneration of resin is swapped without resin-column is removed, it is only necessary to which the regenerative agent in regenerative agent storage device, which is passed through in resin-column, to be regenerated, and simplify the regenerative process of exchanger resin so that regeneration efficiency is improved;Also, the recycled water storage device in the regenerating unit of the application is used to the regenerative agent in resin-column rinsing discharge, prevents the regenerative agent of surplus from producing harmful effect with the process exchanged of other ions to ion exchange resin, ensure that preferable regeneration effect.

Description

Regeneration of ion-exchange resin device
Technical field
The application is related to water treatment field, in particular to a kind of regeneration of ion-exchange resin device.
Background technology
In water-treatment technology field, through the preposition processing for being used as hydrogen conductivity measurement frequently with cationic ion-exchange resin Device carries out sublimate processing to water, for eliminating other unnecessary cations, to cause the test result of the electrical conductivity of hydrogen more Accurately.
But with the increase of cationic ion-exchange resin usage time and the increase of access times, when Cation adsorption is satisfied With it is rear, just lose continue adion ability, now it is necessary to using regenerated liquid to resin cation carry out regeneration treatment Afterwards, its adsorption capacity could be recovered.
Specifically, one cation exchange resin column is set before the steam water sampling hydrogen conductivity table of thermal power plant, with operation The growth of time, resin can fail, and directly more renew resin after failure, be a kind of huge waste to resin.So usual people Work, which is removed exchange column and is placed in bucket, to be regenerated, and this method regeneration effect is poor, and regeneration efficiency is low, and regenerative process is complicated, influences to hand over The operation next time of post is changed, especially influences the measurement of hydrogen conductance.
Utility model content
The main purpose of the application is to provide a kind of regeneration of ion-exchange resin device, of the prior art to solve The problem of regeneration of ion-exchange resin process complexity.
To achieve these goals, according to the one side of the application, there is provided a kind of regeneration of ion-exchange resin dress Put, the regenerating unit includes:Regenerative agent storage device, the regenerative agent for ion storage exchanger resin;Recycled water storage device, For storing demineralized water;Resin-column is removable with above-mentioned regenerative agent storage device and above-mentioned recycled water storage device respectively Connect with unloading.
Further, above-mentioned regenerative agent storage device, above-mentioned recycled water storage device and above-mentioned resin-column pass through three Siphunculus road is connected, and the first interface of above-mentioned triplate line is connected with above-mentioned regenerative agent storage device, and the second of above-mentioned triplate line Interface is connected with above-mentioned recycled water storage device, and the 3rd interface of above-mentioned triplate line connects with the entrance of above-mentioned resin-column Connect.
Further, above-mentioned triplate line is in T shape, and above-mentioned triplate line by the first pipeline section, the second pipeline section and confluxes Section is formed, wherein, above-mentioned first pipeline section has above-mentioned first interface, and above-mentioned second pipeline section has above-mentioned second interface, above-mentioned remittance Stream section has above-mentioned 3rd interface.
Further, above-mentioned regenerating unit also includes:Pump, be arranged on it is above-mentioned conflux in section, for by above-mentioned regenerative agent or Demineralized water is delivered in above-mentioned resin-column.
Further, the first control valve is provided with above-mentioned first pipeline section, the second control is provided with above-mentioned second pipeline section Valve.
Further, above-mentioned regenerating unit also includes:Controller, with above-mentioned first control valve, above-mentioned second control valve with And said pump is electrically connected, for controlling the work of above-mentioned first control valve, above-mentioned second control valve and said pump.
Further, the entrance of above-mentioned resin-column is located at the bottom of above-mentioned resin-column, above-mentioned resin-column Outlet positioned at above-mentioned resin-column top.
Further, above-mentioned regenerating unit also includes:Discharge pipe line, the outlet with above-mentioned resin-column.
Further, above-mentioned regenerating unit also includes:Electrical conductivity test equipment, the outlet with above-mentioned resin-column connect It is logical, and above-mentioned electrical conductivity test equipment electrically connects with controller noted above.
Further, above-mentioned regenerative agent storage device is regenerative agent storage tank, and above-mentioned recycled water storage device is recycled water Storage tank, above-mentioned resin-column are cation exchange resin column, and above-mentioned electrical conductivity test equipment is that hydrogen conductivity tests table.
Using the technical scheme of the application, the regeneration of resin is swapped without resin-column is removed, it is only necessary to will Regenerative agent in regenerative agent storage device, which is passed through in resin-column, to be regenerated, and simplify the regeneration of exchanger resin Journey so that regeneration efficiency is improved;Also, the recycled water storage device in the regenerating unit of the application is used for resins exchange Regenerative agent in post rinses discharge, prevents the regenerative agent of surplus from being produced to ion exchange resin with the process exchanged of other ions Harmful effect, it ensure that preferable regeneration effect.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing further understanding of the present application, and the application's shows Meaning property embodiment and its illustrate be used for explain the application, do not form the improper restriction to the application.In the accompanying drawings:
Fig. 1 shows the structural representation of the regenerating unit provided according to a kind of embodiment of the application.
Wherein, above-mentioned accompanying drawing marks including the following drawings:
1st, regenerative agent storage device;2nd, recycled water storage device;3rd, the first control valve;4th, the second control valve;5th, pump;6th, set Ester exchange post;7th, electrical conductivity test equipment;01st, the first pipeline section;02nd, the second pipeline section;012nd, conflux section;03rd, discharge pipe line.
Embodiment
It is noted that described further below is all exemplary, it is intended to provides further instruction to the application.It is unless another Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field The identical meanings of understanding.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
As background technology is introduced, regeneration of ion-exchange resin process of the prior art is more complicated, in order to Solves technical problem as above, present applicant proposes a kind of regeneration of ion-exchange resin device.
In a kind of typical embodiment of the application, there is provided a kind of regeneration of ion-exchange resin device, such as Fig. 1 institutes Show, the regenerating unit includes regenerative agent storage device 1, recycled water storage device 2 and resin-column 6.Wherein, regenerative agent stores Equipment 1 is used for the regenerative agent of ion storage exchanger resin;Recycled water storage device 2 is used to store demineralized water;Resin-column 6 divides It is not detachably connected with above-mentioned regenerative agent storage device 1 and above-mentioned recycled water storage device 2.
In the regenerating unit, the regeneration of resin is swapped without resin-column is removed, it is only necessary to deposit regenerative agent Regenerative agent in storage equipment is passed through in resin-column and can regenerated, and simplifies the regenerative process of exchanger resin so that again The rate of coming into force is improved;Also, the recycled water storage device in the regenerating unit of the application be used for by resin-column again Discharge is rinsed in raw agent, prevents the regenerative agent of surplus from producing bad shadow with the process exchanged of other ions to ion exchange resin Ring, ensure that preferable regeneration effect.
The regenerative agent of the application can select as the case may be, when resin-column includes cationic ion-exchange resin When, regenerative agent should select acidic regenerative reagent, and specific acidic regenerative reagent can select according to actual conditions, such as can select The acid such as hydrochloric acid;When Ester exchange post includes anion exchange resin, regenerative agent should select alkali reclaim agent, specific alkalescence Regenerative agent can select according to actual conditions, such as can select sodium hydroxide etc..
In a kind of embodiment of the application, as shown in figure 1, above-mentioned regenerative agent storage device 1, above-mentioned recycled water storage device 2 are connected with above-mentioned resin-column 6 by triplate line, the first interface of above-mentioned triplate line and above-mentioned regenerative agent storage device 1 connection, the second interface of above-mentioned triplate line are connected with above-mentioned recycled water storage device 2, the 3rd interface of above-mentioned triplate line It is connected with the entrance of above-mentioned resin-column 6.Such connected mode can better control over a regeneration of cancer exchanger resin Process, and the consumptive material of the regenerating unit can also be reduced, reduce the cost of the regenerating unit.
Certainly, the regenerative agent storage device 1 of the application, above-mentioned recycled water storage device 2 and above-mentioned resin-column 6 may be used also To be connected using the pipeline of other modes, such as, regenerative agent storage device 1 and above-mentioned resin-column 6 are connected by a pipeline Connecing, above-mentioned recycled water storage device 2 is connected with above-mentioned resin-column 6 by another pipeline, also, between the two pipelines In the absence of public part.Those skilled in the art can select suitable connected mode to realize that regenerative agent is deposited according to actual conditions Store up equipment 1 and the connection of above-mentioned resin-column 6 and the connection of above-mentioned recycled water storage device 2 and above-mentioned resin-column 6.
In order to which regenerative agent and recycled water are delivered in resin-column in a manner of more quick and be simple, the application A kind of embodiment in, as shown in figure 1, above-mentioned triplate line is in T shape, and above-mentioned triplate line is by the first pipeline section 01, second Pipeline section 02 and section 012 of confluxing are formed, wherein, above-mentioned first pipeline section 01 has above-mentioned first interface, and above-mentioned second pipeline section 02 has Above-mentioned second interface, above-mentioned section 012 of confluxing control with above-mentioned 3rd interface.
In another embodiment of the application, as shown in figure 1, above-mentioned regenerating unit also includes pump 5, the pump 5 is arranged on State and conflux in section 012, for above-mentioned regenerative agent or demineralized water to be delivered in above-mentioned resin-column 6.The setting of the pump can be with The regenerative agent in regenerative agent storage device and the recycled water in recycled water storage device are more efficiently delivered to resins exchange In post 6.
In order to more easily control the flow of regenerative agent that regenerative agent storage device conveys into resin-column and The total amount of regenerative agent, so as to optimize the effect of regeneration, as shown in figure 1, in a kind of embodiment of the application, above-mentioned first pipeline section 01 On be provided with the first control valve 3;In order to more easily control the regeneration that recycled water storage device conveys into resin-column The flow of water and the total amount of regenerative agent, so as to optimize the effect of regeneration, as shown in figure 1, in a kind of embodiment of the application, on State and the second control valve 4 is provided with the second pipeline section 02.
In the another embodiment of the application, above-mentioned regenerating unit also includes controller, controller and the above-mentioned first control Valve 3, above-mentioned second control valve 4 and said pump 5 are electrically connected, for controlling above-mentioned first control valve 3, above-mentioned second control The work of valve 4 and pump 5 so that the regenerating unit can realize full-automation, and can better control over regenerating unit again Raw process, so as to the regeneration effect of optimal change resin.
The controller of the application can any programmable controller, such as PLC in the prior art, this area skill Art personnel can select suitable controller to apply in the regenerating unit of the application according to actual conditions.
Enter in resin-column 6, and then can be more filled from the bottom of above-mentioned resin-column 6 in order that obtaining regenerative agent Divide ground to be contacted with exchanger resin, and then improve regeneration of ion-exchange resin rate, and simultaneously in order to obtain more preferable regeneration effect, In a kind of embodiment of the application, as shown in figure 1, the entrance of above-mentioned resin-column 6 is located at the bottom of above-mentioned resin-column 6 Portion, the outlet of above-mentioned resin-column 6 is positioned at the top of above-mentioned resin-column 6.
In order to which preferably unnecessary regenerative agent and recycled water are discharged outside resin-column, a kind of embodiment of the application In, as shown in figure 1, above-mentioned regenerating unit also includes discharge pipe line 03, the outlet with above-mentioned resin-column 6.
In another embodiment of the application, as shown in figure 1, above-mentioned regenerating unit also includes electrical conductivity test equipment 7, should Electrical conductivity test equipment 7 and the outlet of above-mentioned resin-column 6, and above-mentioned electrical conductivity test equipment 7 and controller noted above Electrical connection.The electrical conductivity test equipment 7 is used for the electrical conductivity for determining the water discharged in resin-column, and corresponding data are passed Defeated into controller, controller determines whether to have arrived at regeneration terminal according to the size of the numerical value, regenerates terminal when reaching When, controller control stops regenerative agent being delivered in resin-column, that is, stops regenerative process.While control recycled water It is delivered in resin-column, regenerative agent unnecessary in resin-column etc. is cleared out of in resin-column, prevents it to tree The exchange interaction that Ester exchange is lived has undesirable effect.
For more efficiently cation regenerant exchanger resin, in a kind of embodiment of the application, above-mentioned regenerative agent storage is set Standby 1 is regenerative agent storage tank, and above-mentioned recycled water storage device 2 is recycled water storage tank, and above-mentioned resin-column 6 is cation tree Ester exchange post, above-mentioned electrical conductivity test equipment 7 are that hydrogen conductivity tests table.
Certainly, the resin-column 6 in the application is not limited to above-mentioned cation exchange resin column, the regeneration of the application In device, resin-column 6 can also be resin anion (R.A.) exchange column;Or in the regenerating unit of the application, can also be simultaneously Including cation exchange resin column and resin anion (R.A.) exchange column.Those skilled in the art can hand over resin according to actual conditions The resin-column that post is arranged to appropriate ions type is changed, appropriate number of resins exchange can also be set according to actual conditions Post.
The resin-column of the application be it is dismountable, after the reproducer structure of exchange of particles resin therein, just It can be disassembled, be installed on the position for needing ion exchange.
In order that the technical scheme of the application can clearly be understood by obtaining those skilled in the art, below with reference to tool The embodiment of body illustrates the technical scheme of the application.
Embodiment
The concrete structure of regenerating unit is shown in Fig. 1, wherein, above-mentioned regenerative agent storage device 1 is regenerative agent storage tank, its tank body Made using PVC material, 1000 liters of volume;Above-mentioned recycled water storage device 2 is recycled water storage tank, and its material is PVDF, volume 80 ls/h of constant flow, power 150W;Above-mentioned resin-column 6 is cation exchange resin column, above-mentioned electrical conductivity test equipment 7 be that hydrogen conductivity tests table, and it is the commercially available type pure water instrument of Honeywell 500;Controller is PLC, for using city Sell Siemens's S200 programmable controllers;Discharge pipe line 03 uses commercially available PE materials, diameter of phi 10mm;First control valve and the Two control valves are the control valve of PVC material.
For this regenerating unit in use, recycled water storage tank is full of into demineralized water, regenerative agent storage tank is molten full of 3% hydrochloric acid Liquid, regeneration water pump is started by PLC, subsequently first controls the first control valve to open, regenerative agent is delivered to resins exchange In post, reaction regeneration is carried out;The hydrogen conductivity for the water that table test discharge pipe line is discharged is tested by hydrogen conductivity, the value is conveyed Into PLC, PLC judges whether the value reaches hydrogen conductivity value corresponding to regeneration terminal, also, PLC is controlled Device is according to the flow of hydrogen conductivity value controlling pump, and when the value is larger close to when regenerating hydrogen conductivity value corresponding to terminal, PLC is controlled Device reduces the flow of pump, when hydrogen conductivity value, which reaches, regenerates hydrogen conductivity value corresponding to terminal, the control of PLC control first Valve processed is closed, and the second control valve is opened, and demineralized water is conveyed into resin-column by pump, unnecessary in Scavenger resin exchange column Regenerative agent, also, be also to judge whether to close the second control valve by testing the hydrogen conductivity of the water of discharge pipe line discharge, enter And stop conveying demineralized water into resin-column, when the hydrogen conductivity of the water of discharge reaches predetermined value, close the second control Valve, regenerative process are completed.
When some devices need resin-column, it is possible to disassemble the resin-column in regenerating unit, pacify Be attached to in requisition for position on, carry out ion exchange, and then purified water.
Above-mentioned regenerating unit is simple in construction, safe and reliable, efficiency high and economy, preferably solves resin-column again Not the problem of life is not thorough, and regenerative process is cumbersome;The regeneration of resin is controlled by PLC, as long as adjusting technique ginseng Number, it is possible to achieve it is fully automated, while can effectively ensure regeneration effect;The device can with fast assembling-disassembling resin-column, It is time saving and energy saving without the resin of exchange column is poured out into regeneration.
As can be seen from the above description, the application the above embodiments realize following technique effect:
The regenerating unit of the application, the regeneration of resin is swapped without resin-column is removed, it is only necessary to will regenerate Regenerative agent in agent storage device, which is passed through in resin-column, to be regenerated, and simplified the regenerative process of exchanger resin, made Regeneration efficiency is obtained to be improved;Also, the recycled water storage device in the regenerating unit of the application is used in resin-column Regenerative agent rinse discharge, prevent that the process that exchanges generation of the regenerative agent of surplus to ion exchange resin and other ions is bad Influence, ensure that preferable regeneration effect.
The preferred embodiment of the application is the foregoing is only, is not limited to the application, for the skill of this area For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair Change, equivalent substitution, improvement etc., should be included within the protection domain of the application.

Claims (10)

1. a kind of regeneration of ion-exchange resin device, it is characterised in that the regenerating unit includes:
Regenerative agent storage device (1), the regenerative agent for ion storage exchanger resin;
Recycled water storage device (2), for storing demineralized water;And
Resin-column (6), it is detachable with the regenerative agent storage device (1) and the recycled water storage device (2) respectively Ground connects.
2. regenerating unit according to claim 1, it is characterised in that the regenerative agent storage device (1), the recycled water Storage device (2) is connected with the resin-column (6) by triplate line, the first interface of the triplate line with it is described again Raw agent storage device (1) connection, the second interface of the triplate line are connected with the recycled water storage device (2), and described three 3rd interface on siphunculus road is connected with the entrance of the resin-column (6).
3. regenerating unit according to claim 2, it is characterised in that the triplate line is in T shape, and the three-way pipe The first pipeline section (01), the second pipeline section (02) and section of confluxing (012) is route to form, wherein, first pipeline section (01) has described First interface, second pipeline section (02) have the second interface, and the section of confluxing (012) has the 3rd interface.
4. regenerating unit according to claim 3, it is characterised in that the regenerating unit also includes:
Pump (5), be arranged on it is described conflux in section (012), for the regenerative agent or demineralized water to be delivered into the resins exchange In post (6).
5. regenerating unit according to claim 4, it is characterised in that be provided with the first control on first pipeline section (01) Valve (3), the second control valve (4) is provided with second pipeline section (02).
6. regenerating unit according to claim 5, it is characterised in that the regenerating unit also includes:
Controller, it is electrically connected, is used for first control valve (3), second control valve (4) and the pump (5) Control the work of first control valve (3), second control valve (4) and the pump (5).
7. regenerating unit according to claim 1, it is characterised in that the entrance of the resin-column (6) is positioned at described The bottom of resin-column (6), the outlet of the resin-column (6) are located at the top of the resin-column (6).
8. regenerating unit according to claim 1, it is characterised in that the regenerating unit also includes:
Discharge pipe line (03), the outlet with the resin-column (6).
9. regenerating unit according to claim 6, it is characterised in that the regenerating unit also includes:
Electrical conductivity test equipment (7), the outlet with the resin-column (6), and the electrical conductivity test equipment (7) with The controller electrical connection.
10. regenerating unit according to claim 9, it is characterised in that the regenerative agent storage device (1) is deposited for regenerative agent Storage tank, the recycled water storage device (2) are recycled water storage tank, and the resin-column (6) is cation exchange resin column, The electrical conductivity test equipment (7) is that hydrogen conductivity tests table.
CN201720932062.5U 2017-07-28 2017-07-28 Regeneration of ion-exchange resin device Active CN207042493U (en)

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Application Number Priority Date Filing Date Title
CN201720932062.5U CN207042493U (en) 2017-07-28 2017-07-28 Regeneration of ion-exchange resin device

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110526335A (en) * 2018-05-24 2019-12-03 上海轻工业研究所有限公司 Regeneration of ion-exchange resin method and apparatus
WO2023248920A1 (en) * 2022-06-24 2023-12-28 パナソニックIpマネジメント株式会社 Water softener

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110526335A (en) * 2018-05-24 2019-12-03 上海轻工业研究所有限公司 Regeneration of ion-exchange resin method and apparatus
WO2023248920A1 (en) * 2022-06-24 2023-12-28 パナソニックIpマネジメント株式会社 Water softener

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