CN207401488U - A kind of on-line chemical monitoring instrument cation exchange column automatic regeneration device - Google Patents
A kind of on-line chemical monitoring instrument cation exchange column automatic regeneration device Download PDFInfo
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- CN207401488U CN207401488U CN201721327797.1U CN201721327797U CN207401488U CN 207401488 U CN207401488 U CN 207401488U CN 201721327797 U CN201721327797 U CN 201721327797U CN 207401488 U CN207401488 U CN 207401488U
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Abstract
The utility model is related to a kind of on-line chemical monitoring instrument cation exchange column automatic regeneration devices, it is installed on steam water sampling workshop, it is connected by pipeline at least one cation exchange column, including sweet-water tank, desalination water pump, sour case, sour metering pump and control system, the outlet of sweet-water tank and desalination water pump, desalination water pump is connected by pipeline with one water inlet of pipe-line mixer, and desalination water solenoid valve is equipped on desalination water pipe；Sour case outlet is connected with acid metering pump inlet, acid metering pump discharge is connected by another water inlet of acid tube and pipe-line mixer, acid tube is equipped with acid solution solenoid valve, and the outlet of pipe-line mixer is connected by water inlet pipe with the top water inlet of cation exchange column and bottom water inlet respectively.The utility model realizes the on-line automatic regeneration function of cation exchange column resin, and apparatus structure is simple, and design is reasonable, and reproduction operation, high degree of automation can be performed fully automatic, and regeneration effect is stablized.
Description
Technical field
The utility model is related to a kind of on-line chemical monitoring instrument cation exchange column automatic regeneration devices, belong to electric power factory equipment skill
Art field.
Background technology
Hydrogen conductivity, degasification hydrogen conductivity are important monitor control indexes in aqueous vapor from power plant quality surveillance.Thermal power plant is general
All over in-line meters such as the online hydrogen conductivity table of equipment, degasification hydrogen conductivity tables.The sub- exchange column of cation is hydrogen conductivity table, degasification
The important component of hydrogen conductivity table, filled with cation exchange resin in column, main function for will in water sample it is cationic
It is exchanged for hydrogen ion.After cation exchange resin reaches exchange capacity failure, recovery exchange capacity need to be regenerated.Existing daily dimension
In maintaining method, need to replace with resin taking-up in exchange column into the resin regenerated, exhausted resin after cation exchange resin failure
In artificial regeneration in laboratory.The defects of this operation：It is replaced after efficiency lost resin in resin process, cylinder and pipeline have by ring
The risk of border pollution.The regeneration of exhausted resin laboratory expends a large amount of manpowers, time, and regenerative process is by external environment, Ren Yuancao
Work level etc. is affected, and regeneration effect is unstable.
Utility model content
The purpose of this utility model is in view of the above problems and insufficient, provides a kind of on-line chemical monitoring instrument cation
Exchange column automatic regeneration device.
To achieve the above object, technical solution is used by the utility model：A kind of on-line chemical monitoring instrument cation is handed over
Column automatic regeneration device is changed, is installed on steam water sampling workshop, is connected by pipeline at least one cation exchange column, including removing
Brine tank, desalination water pump, sour case, sour metering pump and control system, the outlet of the sweet-water tank are connected with desalination water pump import,
The desalination water pump outlet is connected by desalination water pipe with one water inlet of pipe-line mixer, and desalination water power is equipped on desalination water pipe
Magnet valve；The acid case outlet is connected with acid metering pump inlet, and the acid metering pump discharge passes through acid tube and the pipe-line mixer
Another water inlet connection, the acid tube be equipped with acid solution solenoid valve, the outlet of the pipe-line mixer is distinguished by water inlet pipe
It is connected with the top water inlet and bottom water inlet of cation exchange column, the top water inlet of the cation exchange column and bottom
Water inlet is controlled by corresponding entering water electromagnetic valve open and close respectively, and cation exchange column bottom water inlet carrys out water power equipped with water sample
Magnet valve, bottom discharge mouth are connected by bottom discharge pipe with storage cistern, and bottom discharge pipe is equipped with bottom discharge solenoid valve, described
Cation exchange column top water sample water outlet is connected by water sample outlet pipe with water sample water solenoid valve, another water outlet of its upper part
It is connected by top drainpipe with storage cistern, the top drainpipe is equipped with top drain solenoid valve, on cation exchange column
Portion's water sample water outlet is equipped with measurement from the conductivity of the water of top water sample water outlet outflow and the result measured is fed back to control
The conductivity gauge of the controller of system processed.
In the above-mentioned technical solutions, the desalination water pump uses variable frequency pump.
In the above-mentioned technical solutions, described pipeline mixing by water inlet pipe and corresponding entering water electromagnetic valve and multiple sun from
Sub- exchange column is in parallel.
In the above-mentioned technical solutions, the cation exchange column is hollow cylindrical tube, and barrel outer surface is marked with
Graduation mark, the upper end cover of cation exchange column is dismountable, and upper end cover is equipped with exhaust nut.
In the above-mentioned technical solutions, cation exchange resin is filled in the cation exchange column.
The beneficial effects of the utility model are：The utility model realizes the on-line automatic regeneration work(of cation exchange column resin
Can, apparatus structure is simple, and design is reasonable, and regenerative process carries out automatically controlling solenoid valve by control system, can carry out complete
Automatic to work, high degree of automation, regeneration effect is stablized, and realizes the regenerative process automatic progress of closing in situ, personnel are not required
Regenerative operation is carried out, has evaded the problem of regeneration effect is operated by personnel, environmental pollution etc. influences.
Description of the drawings
Fig. 1 is an exemplary embodiment of the utility model on-line chemical monitoring instrument cation exchange column automatic regeneration device
Structure diagram；
Fig. 2 is the structure diagram of cation exchange column；
Fig. 3 is another exemplary implementation of the utility model on-line chemical monitoring instrument cation exchange column automatic regeneration device
The structure diagram of example.
Meaning representated by figure label：1st, demineralized water feed pipe, 2, sweet-water tank, 3, desalination water pump, 4, desalination water pipe,
5th, desalination water solenoid valve, 6, pipe-line mixer, 7, acid solution solenoid valve, 8, sour metering pump, 9, sour case, 10, acid tube, 11, water inlet pipe,
12nd, bottom entering water electromagnetic valve, 13, water sample carry out water solenoid valve, 14, storage cistern, 15, cation exchange column, 16, bottom discharge electromagnetism
Valve, 17, bottom discharge pipe, 18, top entering water electromagnetic valve, 19, water sample outlet pipe, 20, water sample water solenoid valve, 21, top row
Water solenoid valve, 22, top drainpipe, 23, control cabinet, 24, upper end cover, 25, exhaust nut.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail the utility model：
Embodiment 1：Referring to Fig. 1, a kind of on-line chemical monitoring instrument cation exchange column automatic regeneration device is installed on carbonated drink and takes
It between sample car, is connected by pipeline with a cation exchange column 15, cation exchange resin is filled in cation exchange column.
Line chemical instruments cation exchange column automatic regeneration device, including sweet-water tank 2, desalination water pump 3, sour case 9,8 and of sour metering pump
Control system, the import of sweet-water tank 2 are connected with demineralized water feed pipe 1, and outlet and 3 import of desalination water pump of sweet-water tank 2 connect
It connects, desalination water pump 3 uses variable frequency pump, and the outlet of desalination water pump 3 is connected with 6 one water inlet of pipe-line mixer by desalination water pipe 4, removed
Desalination water solenoid valve 5 is installed on Brine Pipe 4；The sour outlet of case 9 is connected with sour 8 import of metering pump, and the sour outlet of metering pump 8 passes through acid
Pipe 10 is connected with another water inlet of pipe-line mixer 6, and acid tube 10 is equipped with acid solution solenoid valve 7, and the outlet of pipe-line mixer 6 leads to
Water inlet pipe 11 is crossed to be connected with the top water inlet of cation exchange column 15 and bottom water inlet respectively, the cation exchange column
Top water inlet and bottom water inlet are controlled respectively by corresponding entering water electromagnetic valve to be opened and closed, and is intake with cation exchange column top
The water inlet pipe 11 of mouth connection is equipped with the top entering water electromagnetic valve 18 before being located at top water inlet, with 15 bottom of cation exchange column
Bottom entering water electromagnetic valve 12 is installed on the water inlet pipe of water inlet connection.Cation exchange column bottom water inlet is equipped with water sample water
Solenoid valve 13, bottom discharge mouth are connected by bottom discharge pipe 17 with storage cistern 14, and bottom discharge pipe 17 is equipped with bottom discharge
Solenoid valve 16,15 top water sample water outlet of cation exchange column are connected by water sample outlet pipe 19 with water sample water solenoid valve 20,
Another water outlet of its upper part is connected by top drainpipe 22 with storage cistern, and top drainpipe 22 is equipped with top drain solenoid valve
21,15 top water sample water outlet of cation exchange column is equipped with measurement from the conductivity of the water of top water sample water outlet outflow and incites somebody to action
The result measured feeds back to the conductivity gauge of the controller of control system（It is not shown in figure）.The controller of control system is mounted on control
In case 23 processed, the signal output port of controller by signal wire respectively with desalination water solenoid valve, acid solution solenoid valve, water sample water
Solenoid valve, bottom entering water electromagnetic valve, top entering water electromagnetic valve, water sample water solenoid valve, bottom discharge valve and top drain valve connect
It connects, so as to automatically control the keying of above-mentioned automatic regeneration device.
As shown in Fig. 2, cation exchange column 15 is hollow cylindrical tube, barrel outer surface is marked with graduation mark, in order to
Easy access, the upper end cover 24 of cation exchange column 15 are dismountable, and upper end cover 24 is equipped with exhaust nut 25, convenient for sun from
Other discharges generated when substance reacts in sub- exchange column improve the security of work.
Embodiment 2：Referring to Fig. 3, the present embodiment on the basis of embodiment 1 by the utility model on-line chemical monitoring instrument sun from
Sub- exchange column automatic regeneration device is connected by pipeline with multiple cation exchange columns, and specific connection mode is pipe-line mixer
6 is in parallel with multiple cation exchange columns by water inlet pipe 11 and corresponding entering water electromagnetic valve.
The utility model on-line chemical monitoring instrument cation exchange column automatic regeneration device is installed in steam water sampling, is passed through
Pipeline is connected with cation exchange column, and a set of automatic regeneration device can be connected with number set cation exchange column simultaneously, provide simultaneously
Automatic regeneration operates.The automatic regeneration method of the utility model on-line chemical monitoring instrument cation exchange column automatic regeneration device：When
In cation exchange column during efficiency lost resin, 15 water sample of cation exchange column for needing automatic regeneration is come, gone out by control system automatically
Water solenoid valve closes 13,20, starts automatic regeneration program：The first step, small reverse washing：Open bottom entering water electromagnetic valve 12, top row
Water solenoid valve 21, desalination water solenoid valve start desalination water pump 3, backwash are carried out, until water outlet is limpid；Second step, draining：It waits to close
In the first step after all valves and desalination water pump, bottom discharge solenoid valve 16, top drain solenoid valve 21 are opened, drains into cation
In exchange column 15 on the water surface to resin bed at about 3cm；3rd step, into acid：All valves in second step are closed, open bottom water inlet
Solenoid valve 12, top drain solenoid valve 21, desalination water solenoid valve 5, acid solution solenoid valve 7, and start desalination water pump 3, sour metering pump
8, into acid；4th step, displacement：Acid solution solenoid valve 7 is closed, sour metering pump 8 is passed through demineralized water progress into cation exchange column 15
Displacement；5th step, is just washed：Bottom water inlet electromagnetic door 12 is closed, top drain solenoid valve 21 opens top entering water electromagnetic valve 18,
Bottom discharge solenoid valve 16, is just washed, until effluent quality is up to standard, closes all valves, pump, automatic regeneration is completed, simultaneously
Water sample water-in and water-out solenoid valve is opened, is worked.
It is automatic in situ that automatic regeneration program progress ion exchange column can be started when exchange column fails in the utility model at once
Regeneration, by presetting reproducer, realizing regenerative process, closing carries out automatically in situ, and artificial regeneration's operation is not required, solves
The problem of regeneration effect is operated by personnel, environmental pollution etc. influences.
Above-mentioned embodiment is served only for illustrating the utility model, it is impossible to manage to the specific descriptions of the utility model
It solves as the restriction to scope of protection of the utility model, the technician of this field is according to the content of above-mentioned utility model to this reality
It is made some nonessential modifications and adaptations with new and is each fallen within the scope of protection of the utility model.
Claims (5)
1. a kind of on-line chemical monitoring instrument cation exchange column automatic regeneration device, is installed on steam water sampling workshop, by pipeline with
At least one cation exchange column connection, which is characterized in that including sweet-water tank, desalination water pump, sour case, sour metering pump and control
System, the outlet of the sweet-water tank are connected with desalination water pump import, and the desalination water pump outlet passes through desalination water pipe and pipeline
One water inlet of mixer connects, and desalination water solenoid valve is equipped on desalination water pipe；The acid case outlet connects with acid metering pump inlet
It connects, the acid metering pump discharge is connected by acid tube with another water inlet of the pipe-line mixer, and the acid tube is equipped with acid
Liquid electromagnetic valve, the outlet of the pipe-line mixer by water inlet pipe respectively with the top water inlet of cation exchange column and bottom into
The mouth of a river connects, and the top water inlet and bottom water inlet of the cation exchange column are controlled respectively by corresponding entering water electromagnetic valve
It opens and closes, cation exchange column bottom water inlet carrys out water solenoid valve equipped with water sample, and bottom discharge mouth passes through bottom discharge pipe and storage
Pond connects, and bottom discharge pipe is equipped with bottom discharge solenoid valve, and the cation exchange column top water sample water outlet passes through water
Sample outlet pipe is connected with water sample water solenoid valve, and another water outlet of its upper part is connected by top drainpipe with storage cistern, described
Top drainpipe is equipped with top drain solenoid valve, and cation exchange column top water sample water outlet is equipped with measurement from top water sample
The result measured is simultaneously fed back to the conductivity gauge of the controller of control system by the conductivity of the water of water outlet outflow.
2. on-line chemical monitoring instrument cation exchange column automatic regeneration device according to claim 1, which is characterized in that described
Desalination water pump use variable frequency pump.
3. on-line chemical monitoring instrument cation exchange column automatic regeneration device according to claim 1, which is characterized in that described
Pipe-line mixer it is in parallel with multiple cation exchange columns by water inlet pipe and corresponding entering water electromagnetic valve.
4. the on-line chemical monitoring instrument cation exchange column automatic regeneration device according to claim 1 or 3, which is characterized in that
The cation exchange column is hollow cylindrical tube, and barrel outer surface is marked with graduation mark, the upper end of cation exchange column
Lid is dismountable, and upper end cover is equipped with exhaust nut.
5. on-line chemical monitoring instrument cation exchange column automatic regeneration device according to claim 4, which is characterized in that described
Cation exchange column in be filled with cation exchange resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721327797.1U CN207401488U (en) | 2017-10-16 | 2017-10-16 | A kind of on-line chemical monitoring instrument cation exchange column automatic regeneration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721327797.1U CN207401488U (en) | 2017-10-16 | 2017-10-16 | A kind of on-line chemical monitoring instrument cation exchange column automatic regeneration device |
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| CN207401488U true CN207401488U (en) | 2018-05-25 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112808324A (en) * | 2021-02-01 | 2021-05-18 | 国投钦州发电有限公司 | Dynamic regenerating device for hydrogen type cation exchange resin column and operation method thereof |
| CN112892614A (en) * | 2021-01-29 | 2021-06-04 | 福建宁德核电有限公司 | Resin integrated regenerating device |
| CN114405558A (en) * | 2022-01-29 | 2022-04-29 | 华能国际电力股份有限公司上海石洞口第一电厂 | Non-fixed type hydrogen conductivity cation resin automatic regeneration device and method |
| CN115007225A (en) * | 2022-06-20 | 2022-09-06 | 华能(福建漳州)能源有限责任公司 | Hydrogen conductivity meter resin regeneration system and regeneration method |
-
2017
- 2017-10-16 CN CN201721327797.1U patent/CN207401488U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112892614A (en) * | 2021-01-29 | 2021-06-04 | 福建宁德核电有限公司 | Resin integrated regenerating device |
| CN112808324A (en) * | 2021-02-01 | 2021-05-18 | 国投钦州发电有限公司 | Dynamic regenerating device for hydrogen type cation exchange resin column and operation method thereof |
| CN114405558A (en) * | 2022-01-29 | 2022-04-29 | 华能国际电力股份有限公司上海石洞口第一电厂 | Non-fixed type hydrogen conductivity cation resin automatic regeneration device and method |
| CN115007225A (en) * | 2022-06-20 | 2022-09-06 | 华能(福建漳州)能源有限责任公司 | Hydrogen conductivity meter resin regeneration system and regeneration method |
| CN115007225B (en) * | 2022-06-20 | 2023-11-17 | 华能(福建漳州)能源有限责任公司 | Hydrogen conductivity meter resin regeneration system and regeneration method |
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