CN203385688U - Electric regeneration type hydrogen conductivity continuous measuring device - Google Patents
Electric regeneration type hydrogen conductivity continuous measuring device Download PDFInfo
- Publication number
- CN203385688U CN203385688U CN201320492800.0U CN201320492800U CN203385688U CN 203385688 U CN203385688 U CN 203385688U CN 201320492800 U CN201320492800 U CN 201320492800U CN 203385688 U CN203385688 U CN 203385688U
- Authority
- CN
- China
- Prior art keywords
- electricity
- conductivity
- hydrogen
- water sample
- regeneration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 26
- 239000001257 hydrogen Substances 0.000 title claims abstract description 26
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 230000008929 regeneration Effects 0.000 title abstract description 17
- 238000011069 regeneration method Methods 0.000 title abstract description 17
- 230000005611 electricity Effects 0.000 claims abstract description 20
- 230000001172 regenerating effect Effects 0.000 claims description 25
- 238000005341 cation exchange Methods 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 5
- 208000002925 dental caries Diseases 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 17
- 150000002500 ions Chemical class 0.000 abstract description 16
- 238000005868 electrolysis reaction Methods 0.000 abstract description 9
- 238000005342 ion exchange Methods 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract 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 abstract description 5
- 239000003729 cation exchange resin Substances 0.000 abstract description 5
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 150000001768 cations Chemical class 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract 2
- 239000011347 resin Substances 0.000 description 13
- 229920005989 resin Polymers 0.000 description 13
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005518 electrochemistry Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000003556 assay Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model provides an electricity regeneration formula hydrogen conductivity continuous measurement device, including electricity from regeneration formula ion exchange device and with the electric conductivity table that electricity is continuous from regeneration formula ion exchange device, wait to detect the aquatic cation behind the water sample passes through electricity self regeneration formula ion exchange device and become hydrogen ion, this water sample gets into conductivity detection device and measures the conductivity, the water sample after the survey passes through electricity self regeneration formula ion exchange device and carries out the electrolysis, the hydrogen ion that the electrolysis produced makes cation exchange resin regeneration, the impurity ion of release is discharged along with the water sample after the electrolysis in the cation exchange resin regeneration. The utility model discloses hydrogen conductivity continuous determination method and device utilize the produced hydrogen ion of constant current power supply electrolysis water sample detection tail liquid to make cation exchange resin regeneration, need not any chemical reagent, do not produce any acid-base waste liquid, can make cation exchange resin keep the hydrogen type for a long time, the stable performance, convenient operation, the maintenance volume is little, can really realize the hydrogen conductivity continuous monitoring of water sample.
Description
Technical field
The utility model belongs to the hydrogen conductivity field of measuring technique of power plant's pure water, is specifically related to a kind of electric regenerative hydrogen conductivity continuous measuring device.
Background technology
Hydrogen conductivity is for characterizing a kind of important indicator of Power Plant Water Vapor purity and erosion thereof, after referring to that tested water (vapour) sample flows through hydrogen type cation exchange resin continuously, its conductivity is carried out to the conductivity value of on-line monitoring gained.In this course, regulate the chemical agent of pH, as ammonia and amine all are removed, remaining salt impurity converts their sour form to, because sour conductivity is 3 times of corresponding salt, can greatly improve the detection sensitivity of erosion negative ion.
The hydrogen conductivity of the steam of power plant's measurement at present is all to install a kind of cation exchange column additional before conventional conductivity table, and this exchange column need regularly replace resin or resin is regenerated.
Therefore, must observe in time while using exchange column and find whether resin lost efficacy, and give regeneration or regularly replace, troublesome poeration, many power plant do not change or do not change in time resin for a long time, and the numerical value that the hydrogen conductivity table shows departs from actual value, if Zeo-karb exchange cation up hill and dale, can make the deviation of result generation or plus or minus, reduce the sensitivity of measuring corrosive contaminants; After resin replacement, not exclusively or rinse insufficiently, the foreign ion that discharges trace can cause positive error in regeneration.Some Zeo-karb discharges low polymer impurity, and the background conductance rate is increased, and reduces detection sensitivity, causes hydrogen conductivity to be measured inaccurate.
The utility model content
The shortcoming that the utility model exists for prior art, provide a kind of without chemical reagent, stable performance, easy to operate electric regenerative hydrogen conductivity continuous measuring device.
For achieving the above object, the technical solution adopted in the utility model is: comprise that electricity is from regenerative ion interchange unit and the conductivity table that is connected from the regenerative ion interchange unit with electricity, described electricity comprises the anode be connected with constant-current supply and the negative electrode that is arranged on both sides from the regenerative ion interchange unit, and being arranged on two groups of Zeo-karbs between anode and negative electrode, two groups of Zeo-karbs and negative electrode, negative electrode are divided into three cavitys by electricity from the regenerative ion interchange unit.
The arranged outside of described Zeo-karb has cation-exchange membrane.
The voltage of described constant-current supply is less than or equal to 200 millivolts.
For fear of due to current regenerating resin or change the caused problems of exchange column, the utility model Applied Electrochemistry and ion exchange principle are carried out pre-treatment to water sample.Tail washings electrolysis under particular job voltage that the utility model is quoted electric conductivity detector produces H
+regenerating resin, without chemical reagent, METHOD FOR CONTINUOUS DETERMINATION hydrogen conductivity without time limit, stable performance, easy to operate.
The accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model;
Fig. 2 is structure and the principle of work schematic diagram of the utility model electricity from the regenerative ion interchange unit.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
Referring to Fig. 1, 2, the utility model comprises that electricity is from regenerative ion interchange unit 5 and the conductivity table 6 that is connected from regenerative ion interchange unit 5 with electricity, electricity comprises and is arranged on anode 1 and the negative electrode 3 that both sides are connected with constant-current supply from regenerative ion interchange unit 5, and be arranged on two groups of Zeo-karbs 2 between anode 1 and negative electrode 3, the arranged outside of Zeo-karb 2 has cation-exchange membrane 4, two groups of arranged outside have the Zeo-karb 2 of cation-exchange membrane 4 that electricity is divided into to three cavitys from the regenerative ion interchange unit, cation-exchange membrane 4 is separated the negative ion in water sample and Zeo-karb 2, improved the efficiency of ion-exchange and resin regeneration, more effectively guaranteed the continuity of testing process, anode 1 is connected with constant-current supply respectively with negative electrode 3, the voltage of constant-current supply is less than or equal to 200 millivolts.
The assay method of above-mentioned electric regenerative hydrogen conductivity CONTINUOUS VISCOSITY MEASURING comprises the following steps: in the cavity that water sample access electricity to be detected is formed by two Zeo-karbs 2 from regenerative ion interchange unit 5, and carry out ion-exchange with Zeo-karb 2, in this course, regulate the chemical agent of pH, as ammonia and amine all are removed, remaining salt impurity converts their sour form to, water sample through ion-exchange is measured by conductivity table 6, water sample after mensuration pass into electricity from regenerative ion interchange unit 5 by anode 1 and Zeo-karb 2, in the cavity that negative electrode and Zeo-karb 2 forms and carry out electrolysis, the hydrogen ion that electrolysis produces makes Zeo-karb 2 regeneration, ion (the Na discharged in Zeo-karb 2 regeneration
+, K
+, NH
4 +deng) with the water sample after electrolysis, discharge.
For fear of due to regeneration, change the caused problems of Zeo-karb, the utility model Applied Electrochemistry and ion exchange principle are carried out pre-treatment to water sample.The tail washings that this device is quoted electric conductivity detector electrolysis under particular job voltage produces H+ and makes Zeo-karb regeneration, without chemical reagent, and METHOD FOR CONTINUOUS DETERMINATION hydrogen conductivity without time limit, stable performance, easy to operate.
The utility model is compared with traditional conventional hydrogen conductivity detection system, has following technical characterstic: the utility model is compared with traditional conventional hydrogen conductivity detection system, has following technical characterstic:
(1) energy-conserving and environment-protective.The utility model utilizes a low power loss constant source to continue to provide the power supply regenerative resin, without any chemical reagent, can make for a long time resin keep Hydrogen, does not produce any acid-base waste fluid.
(2) the hydrogen conductivity measurement mechanism volume letter that the utility model relates to is little, is easy to install, and is suitable for on-the-spot the use.
(3) the resin charging capacity is few.The resin charging capacity is compared and is greatly reduced with the conventional cation exchange column of measuring hydrogen conductivity.
(4) stable performance, easy to operate, maintenance is little, can really realize continuous processing, the hydrogen conductivity continuous monitoring of water sample, the continuous automatic regeneration of the resin of working.
Claims (3)
1. an electric regenerative hydrogen conductivity continuous measuring device, it is characterized in that: comprise that electricity is from regenerative ion interchange unit (5) and the conductivity table (6) that is connected from regenerative ion interchange unit (5) with electricity, described electricity comprises the anode be connected with constant-current supply (1) and the negative electrode (3) that is arranged on both sides from regenerative ion interchange unit (5), and be arranged on the two groups of Zeo-karbs (2) between anode (1) and negative electrode (3), two groups of Zeo-karbs (2) and negative electrode (1), negative electrode (3) is divided into three cavitys by electricity from the regenerative ion interchange unit.
2. electric regenerative hydrogen conductivity continuous measuring device according to claim 1, it is characterized in that: the arranged outside of described Zeo-karb (2) has cation-exchange membrane (4).
3. electric regenerative hydrogen conductivity continuous measuring device according to claim 1, it is characterized in that: the voltage of described constant-current supply is less than or equal to 200 millivolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320492800.0U CN203385688U (en) | 2013-08-13 | 2013-08-13 | Electric regeneration type hydrogen conductivity continuous measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320492800.0U CN203385688U (en) | 2013-08-13 | 2013-08-13 | Electric regeneration type hydrogen conductivity continuous measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203385688U true CN203385688U (en) | 2014-01-08 |
Family
ID=49874165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320492800.0U Expired - Lifetime CN203385688U (en) | 2013-08-13 | 2013-08-13 | Electric regeneration type hydrogen conductivity continuous measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203385688U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106645299A (en) * | 2016-11-08 | 2017-05-10 | 苏州盛地自动化设备有限公司 | Conductivity method ion exchange resin kinetics property test device |
| CN107024620A (en) * | 2017-05-16 | 2017-08-08 | 西安西热电站化学科技有限公司 | The measurement apparatus and measuring method of degassing hydrogen conductivity in a kind of Power Plant Water Vapor |
| CN107561127A (en) * | 2017-06-26 | 2018-01-09 | 海南核电有限公司 | It is a kind of integrated from regeneration hydrogen conductivity negative electricity conductance and the measurement apparatus of total conductivity |
| CN110441353A (en) * | 2019-09-10 | 2019-11-12 | 西安热工研究院有限公司 | A kind of conductivity and hydrogen conductivity cooperative system and method |
| CN110487849A (en) * | 2019-09-10 | 2019-11-22 | 华能国际电力股份有限公司 | A kind of multi-parameter water quality measuring system and method |
| CN113109399A (en) * | 2021-05-08 | 2021-07-13 | 浙江西热利华智能传感技术有限公司 | Method and system for detecting organic matter content of water vapor sample of steam power equipment |
-
2013
- 2013-08-13 CN CN201320492800.0U patent/CN203385688U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106645299A (en) * | 2016-11-08 | 2017-05-10 | 苏州盛地自动化设备有限公司 | Conductivity method ion exchange resin kinetics property test device |
| CN107024620A (en) * | 2017-05-16 | 2017-08-08 | 西安西热电站化学科技有限公司 | The measurement apparatus and measuring method of degassing hydrogen conductivity in a kind of Power Plant Water Vapor |
| CN107561127A (en) * | 2017-06-26 | 2018-01-09 | 海南核电有限公司 | It is a kind of integrated from regeneration hydrogen conductivity negative electricity conductance and the measurement apparatus of total conductivity |
| CN110441353A (en) * | 2019-09-10 | 2019-11-12 | 西安热工研究院有限公司 | A kind of conductivity and hydrogen conductivity cooperative system and method |
| CN110487849A (en) * | 2019-09-10 | 2019-11-22 | 华能国际电力股份有限公司 | A kind of multi-parameter water quality measuring system and method |
| CN113109399A (en) * | 2021-05-08 | 2021-07-13 | 浙江西热利华智能传感技术有限公司 | Method and system for detecting organic matter content of water vapor sample of steam power equipment |
| CN113109399B (en) * | 2021-05-08 | 2024-03-22 | 浙江西热利华智能传感技术有限公司 | Method and system for detecting organic matter content of steam sample of steam power equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140108 |