CN115007225B - Hydrogen conductivity meter resin regeneration system and regeneration method - Google Patents
Hydrogen conductivity meter resin regeneration system and regeneration method Download PDFInfo
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- CN115007225B CN115007225B CN202210697450.5A CN202210697450A CN115007225B CN 115007225 B CN115007225 B CN 115007225B CN 202210697450 A CN202210697450 A CN 202210697450A CN 115007225 B CN115007225 B CN 115007225B
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- 239000011347 resin Substances 0.000 title claims abstract description 144
- 229920005989 resin Polymers 0.000 title claims abstract description 144
- 238000011069 regeneration method Methods 0.000 title claims abstract description 101
- 230000008929 regeneration Effects 0.000 title claims abstract description 96
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 36
- 239000001257 hydrogen Substances 0.000 title claims abstract description 36
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 164
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 97
- 239000002253 acid Substances 0.000 claims abstract description 52
- 239000000523 sample Substances 0.000 claims abstract description 23
- 238000011010 flushing procedure Methods 0.000 claims abstract description 18
- 230000001502 supplementing effect Effects 0.000 claims abstract description 17
- 238000011033 desalting Methods 0.000 claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 19
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 230000001172 regenerating effect Effects 0.000 claims description 8
- 239000013589 supplement Substances 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 description 6
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 3
- 239000003729 cation exchange resin Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/05—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds
- B01J49/09—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds of mixed beds
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Abstract
The invention specifically discloses a hydrogen conductivity meter resin regeneration system, which comprises a resin regeneration system connected with an original mixed bed system and a resin regeneration flushing water supplementing system for monitoring and controlling the resin regeneration system; the resin regeneration system comprises a hydrochloric acid dosing tank and a regenerated resin cylinder which are communicated with each other; the resin regeneration flushing water supplementing system comprises a host, an electromagnetic valve and a probe assembly which are electrically connected with each other; the acid inlet at the bottom of the regenerated resin cylinder is directly connected with an electric conductivity meter of the original mixed bed system, and the acid inlet at the bottom of the regenerated resin cylinder is connected with an acidometer of the original mixed bed system by leading a passage on a pipeline communicated with the hydrochloric acid dosing box, so that the resin regenerated system is directly connected into the original mixed bed system; the electromagnetic valve is arranged on a water inlet pipeline of a desalting regeneration water pump of the original mixed bed system, water supplementing to the hydrochloric acid dosing tank is controlled, and the main machine is respectively and electrically connected with the electromagnetic valve and the probe assembly.
Description
Technical Field
The invention belongs to the technical field of chemical instrument maintenance in the electric power technology, and particularly relates to a hydrogen conductivity meter resin regeneration system and a hydrogen conductivity meter resin regeneration method.
Background
The maintenance of chemical meters is a major difficulty in the maintenance profession of power plants, especially the detection and maintenance of hydrogen on-line meters. The resin regeneration of the hydrogen resin column is not thorough enough, which can lead to larger fluctuation of the online hydrogen conductivity and can not accurately monitor the water quality. In the prior art, in order to save maintenance cost, most power plants do not purchase special resin regeneration instruments, but only a testing team is allowed to soak a hydrogen resin column in a container filled with hydrochloric acid aqueous solution, or the surface of the hydrogen resin column is washed by running water, but the method has the problem that the concentration of regenerated acid of the resin cannot be detected, meanwhile, in the washing process, water enters from the upper part to the lower part and is discharged, only the resin surface is washed, the resin is not thoroughly regenerated, and the problems that the regeneration qualification key point cannot be monitored in the regeneration process and the like are solved.
The publication No. CN112808324A 'dynamic regeneration device for hydrogen type cation exchange resin column and its operation method', wherein it specifically discloses that by arranging acid liquid storage tank, desalting water tank and cation exchange resin column, dynamic regeneration of hydrogen type cation exchange resin is realized, no on-site real-time monitoring is needed, and the regeneration efficiency is improved.
Disclosure of Invention
In order to solve the technical problems, the invention provides a hydrogen conductivity meter resin regeneration system and a hydrogen conductivity meter resin regeneration method, which utilize an original mixed bed regeneration acidometer and a conductivity meter to effectively control the acid concentration and the regeneration end point in the regeneration process.
The technical scheme of the invention is as follows:
the invention provides a hydrogen conductivity meter resin regeneration system, which comprises a resin regeneration system connected with an original mixed bed system and a resin regeneration flushing water supplementing system for monitoring and controlling the resin regeneration system; the resin regeneration system comprises a hydrochloric acid dosing tank and a regenerated resin cylinder which are communicated with each other; the resin regeneration flushing water supplementing system comprises a host, an electromagnetic valve and a probe assembly which are electrically connected with each other; the acid inlet at the bottom of the regenerated resin cylinder is directly connected with an electric conductivity meter of the original mixed bed system, and the acid inlet at the bottom of the regenerated resin cylinder is connected with an acidometer of the original mixed bed system by leading a passage on a pipeline communicated with the hydrochloric acid dosing box, so that the resin regenerated system is directly connected into the original mixed bed system; the electromagnetic valve is arranged on a water inlet pipeline of a desalting regeneration water pump of the original mixed bed system, water supplementing to the hydrochloric acid dosing tank is controlled, and the main machine is respectively and electrically connected with the electromagnetic valve and the probe assembly.
Further, the main pipeline of the hydrochloric acid dosing box communicated with the regenerated resin barrel is divided into two branches, one branch is communicated with an acid inlet at the bottom of the regenerated resin barrel, and the other branch is communicated with a water inlet at the top of the regenerated resin barrel; a drainage pipeline is arranged in parallel on the branch communicated with the acid inlet; an acid discharge pipeline is arranged in parallel on the branch communicated with the water inlet; valves are arranged on all the pipelines.
Further, a main pipeline for communicating the hydrochloric acid dosing tank with the regenerated resin cylinder is provided with an adjusting dosing pump, and meanwhile, the main pipeline is communicated with an acidometer.
Furthermore, the electromagnetic valve is provided with two passages, one passage is connected with the water inlet pipeline of the desalting and regenerating water pump of the original mixed bed system, and the other passage is connected with the water inlet pipe to supplement water for the hydrochloric acid dosing tank.
Further, the probe assembly comprises at least three probes which are respectively positioned at high, medium and low water level lines in the hydrochloric acid dosing tank, and the low water level line is positioned at the bottom of the hydrochloric acid dosing tank.
Furthermore, when the probe assembly is connected with the host, a plurality of probe wires are combined to form two signal output wires for respectively transmitting high and medium water level warning signals.
Further, the regenerated resin cylinder is a sealed cylinder with a cover, the lower part of the side wall of the cylinder body is provided with an acid inlet, the upper part of the side wall of the cylinder body is provided with a water inlet, and filter cloth is arranged at the acid inlet and the water inlet.
The invention also provides a method for regenerating the resin of the hydrogen conductivity meter, which realizes the regeneration of the resin exchange column of the hydrogen conductivity meter by using the resin regeneration system of the hydrogen conductivity meter.
Further, the hydrogen conductance meter resin regeneration method comprises the following steps:
s1, calculating the hydrochloric acid consumption of the regenerated resin according to the replaced regenerated resin, and adding the hydrochloric acid into a hydrochloric acid dosing tank;
s2, adding desalted water into the hydrochloric acid dosing tank according to the volume of hydrochloric acid in the hydrochloric acid dosing tank, so that the acid concentration in the hydrochloric acid dosing tank reaches 5%;
s3, isolating an acidometer and an electric conductivity meter which are arranged in the original mixed bed system from an acid regeneration pipeline of the original mixed bed system;
s4, communicating the acidometer with a dosing regulating pump, starting the dosing regulating pump, and enabling hydrochloric acid in a hydrochloric acid dosing tank to enter a cylinder through an acid inlet at the bottom of the regeneration resin cylinder and flow through the regeneration resin under the action of a dosing regulating pump drive so as to realize regeneration; meanwhile, according to the parameters of the acidometer, the frequency of a dosing adjusting pump is adjusted in real time, so that the monitoring parameters of the acidometer are close to regenerated acidometer;
s5, after acid feeding is finished, a desalting regeneration water pump and a hydrochloric acid dosing tank are communicated, desalted water is connected into the desalting regeneration water through a water inlet at the top of the regenerated resin cylinder to flush regenerated resin in the cylinder, and in the flushing process, the conductivity meter is observed to be flushed to be below 1us/cm, and the resin is regenerated to be qualified.
Further, when the hydrochloric acid in the step S4 regenerates the resin, the hydrochloric acid enters the regenerated resin cylinder through the hydrochloric acid dosing tank, and the flowing direction is lower in and upper out; when the resin is washed by the desalted water in the step S5, the desalted water enters the regenerated resin cylinder through the hydrochloric acid dosing box, and the flowing direction of the desalted water is up-in and down-out.
Compared with the prior art, the invention has the beneficial effects that:
(1) The invention provides a hydrogen conductivity meter resin regeneration system, which is characterized in that a hydrogen conductivity meter is directly connected into an original mixed bed system through a pipeline, the concentration of regenerated acid and the regeneration end point of the whole process of a resin regeneration process can be controlled through an acidometer and a conductivity meter of the original mixed bed system, meanwhile, the stability of the acid concentration in the regeneration process can be ensured, the technical problems that a special regeneration device is required to be purchased, the parameters of a regeneration process instrument are not well controlled, the regeneration qualified end point cannot be monitored and the like in the prior art are solved, the system is low in use and price cost, and the cost of the device is reduced to 1/90 of that of the special hydrogen conductivity meter resin regeneration device aiming at special hydrogen conductivity meter resin regeneration equipment on the market, and meanwhile, the maintenance is convenient.
(2) In the resin regeneration process, the acid flow route of lower inlet and upper outlet is adopted by acid regeneration, so that the resin is ensured to be completely contacted with regenerated acid, and the regeneration degree is ensured.
(3) The regeneration system provided by the invention can reduce personnel operation, and the original method needs to be stirred by a worker all the time when in regeneration flushing, but the invention only needs an electromagnetic valve to supplement water, and water is fed from the lower part, so that residual acid in the resin cylinder is discharged from the upper part until the resin cylinder is flushed completely.
Drawings
FIG. 1 is a schematic diagram of the connection of an original mixed bed system and a resin regeneration system in the present invention;
FIG. 2 is a schematic diagram of piping connection of the resin regeneration system according to the present invention;
FIG. 3 is a schematic diagram showing the connection of the resin regeneration flushing and water replenishing system in the invention;
reference numerals in the drawings denote:
1. a hydrochloric acid dosing box; 2. a regenerated resin cylinder; 3. an acidometer; 4. a conductivity meter; 5. an electromagnetic valve; 6. an original mixed bed system.
Detailed Description
The invention will be further described with reference to the drawings and the preferred embodiments.
Example 1
The resin regeneration system comprises a resin regeneration system connected with an original mixed bed system 6 and a resin regeneration flushing water supplementing system for monitoring and controlling the resin regeneration system, wherein the resin regeneration system performs acid regeneration treatment on regenerated resin through control of a hydrochloric acid solution, and the resin regeneration flushing water supplementing system controls water inflow after the acid regeneration treatment so as to flush the regenerated resin;
the resin regeneration system comprises a hydrochloric acid dosing tank 1 and a regenerated resin cylinder 2 which are communicated with each other; the resin regeneration flushing water supplementing system comprises a host, an electromagnetic valve and a probe assembly which are electrically connected with each other; the acid inlet at the bottom of the regenerated resin cylinder 2 is directly connected with the electric conduction meter of the original mixed bed system 6, and the acid inlet at the bottom of the regenerated resin cylinder 2 is connected with the acidometer 3 of the original mixed bed system 6 by leading a passage on a pipeline communicated with the hydrochloric acid dosing box 1, so that the resin regeneration system is directly connected into the original mixed bed system 6; the electromagnetic valve 5 is arranged on a water supply pipeline of a desalting and regenerating water pump of the original mixed bed system 6, the water supplementing of the hydrochloric acid dosing tank 1 is controlled, and the main machine is respectively and electrically connected with the electromagnetic valve and the probe assembly.
The hydrochloric acid dosing tank 1 is communicated with the regenerated resin barrel 2, two branches are divided from a main pipeline, one branch is communicated with an acid inlet at the bottom of the regenerated resin barrel 2, a valve No. 7 is arranged on the pipeline, the other branch is communicated with a water inlet at the top of the regenerated resin barrel 2, and a valve No. 6 is arranged on the pipeline; a drainage pipeline is arranged in parallel on a branch pipeline of the hydrochloric acid dosing tank 1 communicated with the acid inlet, a valve No. 8 is arranged on the drainage pipeline, a passage connected with the electric conductivity meter 4 of the original mixed bed system 6 is led out from the drainage pipeline, a valve No. 1 is arranged on the passage, and a valve No. 2 is arranged on a pipeline of the electric conductivity meter 4 communicated with the original mixed bed system 6; an acid discharge pipeline is arranged in parallel on a branch of the hydrochloric acid dosing tank 1 communicated with the water inlet, and a valve No. 5 is arranged on the acid discharge pipeline; the main pipeline of the hydrochloric acid dosing tank 1 communicated with the regenerated resin cylinder 2 is provided with an adjusting dosing pump, meanwhile, the main pipeline is communicated with the acidometer 3, a pipeline communicated with the acidometer 3 is provided with a valve No. 3, and a pipeline communicated with the acidometer 3 and the original mixed bed system 6 is provided with a valve No. 4; the regenerated resin cylinder 2 is a sealed cylinder with a cover, the acid inlet of the regenerated resin cylinder 2 can be a water outlet in the process of flushing and supplementing water, the water inlet can be an acid outlet in the acid regeneration stage, and filter cloth is arranged at the acid inlet and the water inlet.
The resin regeneration flushing water supplementing system is provided with two passages, wherein one passage is connected with a desalting regeneration water pump water inlet pipeline of the original mixed bed system 6, and the other passage is connected with a water inlet pipe to supplement water for the hydrochloric acid dosing tank 1, so that in a flushing water supplementing stage, desalting regenerated water is controlled to enter the hydrochloric acid dosing tank 1 to flush and prepare regenerated resin.
The probe assembly comprises at least three probes, wherein the probes are respectively positioned at high, medium and low water level lines in the hydrochloric acid dosing tank 1, the low water level lines are positioned at the bottom of the hydrochloric acid dosing tank 1, when the water level of the hydrochloric acid dosing tank 1 contacts with an upper probe positioned at a high water level, the probes transmit signals to a host, the host controls an electromagnetic valve to be closed, water supply to the hydrochloric acid dosing tank 1 is stopped, when the water level of the hydrochloric acid dosing tank 1 is lower than that of the probe positioned at a medium water level, only the lower probe of the low water level line can feel at the moment, signals are output to the host, the host controls the electromagnetic valve to be opened, and water supply to the hydrochloric acid dosing tank is continued.
Example 2
A method for regenerating a hydrogen conductance meter resin, comprising the steps of:
s1, calculating the hydrochloric acid consumption of the regenerated resin according to the replaced regenerated resin, and adding the hydrochloric acid into a hydrochloric acid dosing tank;
s2, adding desalted water into the hydrochloric acid dosing tank 1 according to the volume of hydrochloric acid in the hydrochloric acid dosing tank 1, so that the acid concentration in the hydrochloric acid dosing tank 1 reaches 5%;
s3, isolating an acidometer 3 and an electric conductivity meter 4 which are arranged in the original mixed bed system 6 from an acid regeneration pipeline of the original mixed bed system 6; in the embodiment, the switch of a valve No. 4 on a connecting pipeline between the acidometer 3 and the original mixed bed system 6 is closed to isolate the acidometer 3 from the original regeneration pipeline, and a valve No. 2 on a connecting pipeline between the closed conductivity meter 4 and the original mixed bed system 6 is closed to isolate the conductivity meter 4 from the original regeneration pipeline;
s4, acid is fed, a valve No. 5, a valve No. 7 and a valve No. 3 are opened at the moment, a valve No. 6, a valve No. 8 and a valve No. 1 are closed, an acidometer 3 is communicated with a dosing regulating pump, a hydrochloric acid dosing tank 1 is communicated with a regenerated resin cylinder 2, the dosing regulating pump is started, under the action of a dosing regulating pump drive, hydrochloric acid in the hydrochloric acid dosing tank 1 enters the cylinder through an acid inlet at the bottom of the regenerated resin cylinder 2 and flows through regenerated resin, and then flows out through an acid outlet at the top of the resin regenerated cylinder 2, so that resin regeneration is realized, and the flowing mode of acid solution is that the resin is fed downwards, goes upwards and goes out, so that the resin is completely contacted with regenerated acid, and the regeneration degree is ensured; meanwhile, according to the parameters of the acidometer 3, the dosing adjusting pump frequency is adjusted in real time, so that the monitoring parameters of the acidometer 3 are close to the regenerated acidity;
s5, starting a flushing stage after acid feeding is finished, opening an electromagnetic valve 5, supplementing water to the hydrochloric acid dosing tank 1, closing the electromagnetic valve 5 after the hydrochloric acid dosing tank is supplemented to a certain height, opening a valve No. 6, a valve No. 8 and a valve No. 1 and the electromagnetic valve 5, closing a valve No. 5, a valve No. 7 and a valve No. 3, enabling desalted water to enter the regenerated resin tank 2 from the hydrochloric acid dosing tank 1 through a water inlet at the top of the regenerated resin tank 2, flushing regenerated resin in the tank, enabling the flow direction of the desalted water to be up-and-down, observing that an electric conductivity meter 4 is flushed to below 1us/cm in the flushing process, and enabling the resin to be regenerated to be qualified.
Further, when the hydrochloric acid in the step S4 regenerates the resin, the hydrochloric acid enters the regenerated resin cylinder 2 through the hydrochloric acid dosing tank 1, and the flowing direction is lower in and upper out; when the resin is washed by the desalted water in the step S5, the desalted water enters the regenerated resin cylinder 2 through the hydrochloric acid dosing tank 1, and the flowing direction of the desalted water is up-in and down-out.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present invention.
Claims (10)
1. A hydrogen conductance meter resin regeneration system, characterized by: comprises a resin regeneration system connected with an original mixed bed system (6) and a resin regeneration flushing water supplementing system for monitoring and controlling the resin regeneration system; the resin regeneration system comprises a hydrochloric acid dosing tank (1) and a regenerated resin cylinder (2) which are communicated with each other; the resin regeneration flushing water supplementing system comprises a host, an electromagnetic valve (5) and a probe assembly which are electrically connected with each other; a passage is led to an acid inlet at the bottom of the regenerated resin cylinder (2) and is directly connected with an electric conductivity meter (4) of the original mixed bed system (6), and a passage is led to a pipeline communicated with the hydrochloric acid dosing tank (1) on the regenerated resin cylinder (2) and is connected with an acidometer of the original mixed bed system (6), so that the resin regenerated system is directly connected into the original mixed bed system (6); the electromagnetic valve (5) is arranged on a water inlet pipeline of a desalting regeneration water pump of the original mixed bed system (6), water supplementing of the hydrochloric acid dosing tank (1) is controlled, and the main machine is respectively and electrically connected with the electromagnetic valve (5) and the probe assembly.
2. A hydrogen conductance meter resin regeneration system as defined in claim 1, wherein: the hydrochloric acid dosing tank (1) is divided into two branches on a main pipeline communicated with the regenerated resin barrel (2), one branch is communicated with an acid inlet at the bottom of the regenerated resin barrel (2), and the other branch is communicated with a water inlet at the top of the regenerated resin barrel (2); a drainage pipeline is arranged in parallel on the branch communicated with the acid inlet; an acid discharge pipeline is arranged in parallel on the branch communicated with the water inlet; valves are arranged on all the pipelines.
3. A hydrogen conductance meter resin regeneration system as defined in claim 2, wherein: the main pipeline of the hydrochloric acid dosing tank (1) communicated with the regenerated resin cylinder (2) is provided with an adjusting dosing pump, and the main pipeline is communicated with the acidometer (3).
4. A hydrogen conductance meter resin regeneration system as defined in claim 3, wherein: the electromagnetic valve (5) is provided with two passages, one passage is connected with a desalting and regenerating water pump water supply pipeline of the original mixed bed system (6), and the other passage is connected with a water inlet pipe to supplement water for the hydrochloric acid dosing tank (1).
5. A hydrogen conductance meter resin regeneration system as defined in claim 4, wherein: the probe assembly comprises at least three probes which are respectively positioned at high, medium and low water level lines in the hydrochloric acid dosing tank (1), and the low water level line is positioned at the bottom of the hydrochloric acid dosing tank (1).
6. A hydrogen conductance meter resin regeneration system as defined in claim 5, wherein: when the probe assembly is connected with the host, a plurality of probe wires are combined to form two signal output wires for respectively transmitting high and medium water level warning signals.
7. A hydrogen conductance meter resin regeneration system as defined in claim 6, wherein: the regenerated resin cylinder (2) is a sealed cylinder with a cover, the lower part of the side wall of the cylinder body is provided with an acid inlet, the upper part of the side wall of the cylinder body is provided with a water inlet, and filter cloth is arranged at the acid inlet and the water inlet.
8. A method for regenerating hydrogen conductivity meter resin is characterized in that: regeneration of a resin exchange column of a hydrogen conductivity meter is achieved using a hydrogen conductivity meter resin regeneration system as claimed in any one of claims 1 to 6.
9. A method for regenerating a hydrogen conductance meter resin as defined in claim 8, comprising the steps of:
s1, calculating the hydrochloric acid consumption of the regenerated resin according to the replaced regenerated resin, and adding the hydrochloric acid into a hydrochloric acid dosing tank (1);
s2, adding desalted water into the hydrochloric acid dosing tank (1) according to the volume of hydrochloric acid in the hydrochloric acid dosing tank (1) to enable the acid concentration in the hydrochloric acid dosing tank (1) to reach 5%;
s3, isolating an acidometer (3) and an electric conductivity meter (4) which are arranged in the original mixed bed system (6) from an acid regeneration pipeline of the original mixed bed system (6);
s4, communicating the acidometer with a dosing regulating pump, starting the dosing regulating pump, and enabling hydrochloric acid in the hydrochloric acid dosing tank (1) to enter a regeneration resin cylinder through an acid inlet at the bottom of the regeneration resin cylinder (2) and flow through the regeneration resin under the action of the dosing regulating pump so as to realize regeneration; meanwhile, according to the parameters of the acidometer, the frequency of a dosing adjusting pump is adjusted in real time, so that the monitoring parameters of the acidometer are close to regenerated acidometer;
s5, after acid feeding is finished, a desalting regeneration water pump and a hydrochloric acid dosing tank (1) are communicated, desalted water is connected into the desalting regeneration water through a water inlet at the top of a regeneration resin cylinder (2) to wash the regeneration resin in the cylinder, and in the washing process, an electric conductivity meter (4) is observed to be flushed to be below 1 mu S/cm, and the resin is regenerated to be qualified.
10. A method for regenerating a hydrogen conductance meter resin as defined in claim 9, wherein: when the hydrochloric acid in the step S4 regenerates the resin, the hydrochloric acid enters the regenerated resin cylinder (2) through the hydrochloric acid dosing box (1), and the flowing direction is lower in and upper out; when the demineralized water washes the resin in the step S5, the demineralized water enters the regenerated resin cylinder (2) through the hydrochloric acid dosing tank (1), and the flowing direction of the demineralized water is up-in and down-out.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210697450.5A CN115007225B (en) | 2022-06-20 | 2022-06-20 | Hydrogen conductivity meter resin regeneration system and regeneration method |
| PCT/CN2023/078154 WO2023246150A1 (en) | 2022-06-20 | 2023-02-24 | Resin regeneration system and method for hydrogen conductivity meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210697450.5A CN115007225B (en) | 2022-06-20 | 2022-06-20 | Hydrogen conductivity meter resin regeneration system and regeneration method |
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| CN115007225A CN115007225A (en) | 2022-09-06 |
| CN115007225B true CN115007225B (en) | 2023-11-17 |
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| WO (1) | WO2023246150A1 (en) |
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| 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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2023
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|---|---|
| CN115007225A (en) | 2022-09-06 |
| WO2023246150A1 (en) | 2023-12-28 |
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