CN204882440U - Degasification hydrogen conductivity measuring device - Google Patents
Degasification hydrogen conductivity measuring device Download PDFInfo
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- CN204882440U CN204882440U CN201520410124.7U CN201520410124U CN204882440U CN 204882440 U CN204882440 U CN 204882440U CN 201520410124 U CN201520410124 U CN 201520410124U CN 204882440 U CN204882440 U CN 204882440U
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- hydrogen conductivity
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Abstract
The utility model discloses a degasification hydrogen conductivity measuring device, it includes hydrogen ion exchange column (1), degasification membrane (2) and degasification membrane (2) continuous vacuum pressure meter (3) and water ring vacuum pump (4) that link to each other with hydrogen ion exchange column (1), conductivity meter (5) that link to each other with degasification membrane (2). The utility model provides a degasification hydrogen conductivity measuring device can realize awaiting measuring the automatic of degasification hydrogen conductivity of kind water and measure, realizes unmanned on duty, this measuring device is to the cation of kind water that awaits measuring, and the residual gas clearance is high, can be to its degasification hydrogen conductivity of the incessant measurement of low discharge appearance water. Has simple to operate, characteristics such as application scope guangZhou.
Description
Technical field
The utility model relate to a kind of sample water degassed hydrogen conductivity measurement mechanism, be specifically related to a kind of vapor-water analysis Control Room being applied to power industry, carry out the measurement of sample water degasification hydrogen conductivity.
Background technology
China's power industry is just fast-developing, strengthens power plant thermal system water, vapour sampling monitoring, guarantees water, vapour satisfactory quality, is the important measures ensureing heat power equipment safety and economic operation.The judgement of such as Steam Condenser Leak, we judge whether to leak by measuring its hydrogen conductivity usually.But in actual motion, the obvious Steam Condenser Leak of less generation, the overwhelming majority is microdialysis, and existing hydrogen conductivity cannot differentiate the time of day of condenser.Effectively two states can be distinguished, for overhaul of the equipments provides foundation by degassed hydrogen conductivity.The equipment now commercially measured for degassed hydrogen conductivity has boiling process, N2 air blast usually.But equipment is complicated mostly, and huge, cost is high, uses inconvenience, and degasifying effect is bad, be difficult to promote.
Summary of the invention
Goal of the invention: the purpose of this utility model is to solve the deficiencies in the prior art, a kind of reasonable in design, easy to use is provided, can efficiently remove the CO2 treated in test sample water, realize the measurement of the degassed hydrogen conductivity of automatic, the accurate measurement of the degassed hydrogen conductivity of sample water.
Technical scheme: in order to realize above object, the technical scheme that the utility model is taked is:
A kind of degassed hydrogen conductivity measurement mechanism, it comprises hydrogen ion exchange column, the degassing film be connected with hydrogen ion exchange column, the pressure vacuum gauge be connected with degassing film and water-ring vacuum pump, the conductivity meter be connected with degassing film.
Preferably, above-described degassed hydrogen conductivity measurement mechanism, described pressure vacuum gauge is connected between degassing film and water-ring vacuum pump.
Preferably, above-described degassed hydrogen conductivity measurement mechanism, described conductivity meter comprises conductance measurement electrode and conductivity transmitter.
Preferably, above-described degassed hydrogen conductivity measurement mechanism, described conductance measurement electrode is connected with degassing film.
Preferably, above-described degassed hydrogen conductivity measurement mechanism, described conductance measurement electrode and conductivity transmitter communicate to connect.
Preferably, above-described degassed hydrogen conductivity measurement mechanism, described conductance measurement electrode is connected with sample water rising pipe.
Preferably, above-described degassed hydrogen conductivity measurement mechanism, described hydrogen ion exchange column connects test sample water water inlet pipe to be checked.
Preferably, above-described degassed hydrogen conductivity measurement mechanism, described water-ring vacuum pump is connected with gas, water discharge pipe.
Degassed hydrogen conductivity measurement mechanism above, wherein hydrogen ion exchange column is for removing the kation treated in test sample water; The wherein degassing film CO2 treated with removal in test sample water; Wherein water-ring vacuum pump is for detaching the gas got rid of through degassing film; Wherein pressure vacuum gauge is used for the force value in measuring channel; Wherein conductivity meter is for measuring the sample water conductivity value after ion exchange column and degassing film.
Preferably, above-described degassed hydrogen conductivity measurement mechanism, the replaceable resin in it of described ion exchange column, has the filtering element for preventing resin leakage in it.
Preferably, above-described degassed hydrogen conductivity measurement mechanism, described degassing film can CO2 in high efficiency filter sample water, treat that test sample water enters from degassing film water inlet, after degassing film, soluble gas flows out from degassing film water delivering orifice through, sample water in film silk, and the gas of filtration is discharged from gas outlet.
Preferably, above-described degassed hydrogen conductivity measurement mechanism, described pressure vacuum gauge shows pipeline pressure when water-ring vacuum pump is bled in real time.
Preferably, above-described degassed hydrogen conductivity measurement mechanism, described water-ring vacuum pump is used as the gas that suction degassing film filters out.
Preferably, above-described degassed hydrogen conductivity measurement mechanism, described conductivity meter can connect 1 or 2 sensors, measures the degassed hydrogen conductivity of sample water.Have large display screen, multilingual is selected.Have temperature compensation, 2 4-20mA or 0-20mA electric currents export.
The principle of work of degassed hydrogen conductivity measurement mechanism described in the utility model is: first treat that test sample current are through hydrogen type strong acid cation exchange column, effectively can remove the ammonia radical ion in sample water, and sample water cationic is exchanged by the hydrogen in ion exchange column, the hydrogen ion that the sample water after exchange leaves negative ion and exchanges.The CO2 in sample water is removed again through degassing film.Power plant thermal system is considered to the very little pollutant of aggressivity to the CO2 existed in whom usually, but when containing a certain amount of CO2 in water-steam system particularly condensate water, hydrogen conductivity will be caused to raise, the hydrogen conductivity value causing recording without degassed sample water directly can not be reflected aggressivity impurity anions content in steam.Sample current are in degassing film during hollow-fibre membrane, in sample water, dissolved gases molecule can penetrate hollow-fibre membrane, and sample water cannot penetrate, under water sample pressure, sample water is by degassing film, and gas the pulling out degassing film and discharging through water-ring vacuum pump of " penetrating " hollow-fibre membrane.Sample water now through cation exchange and degassing film degassed after record sample water conductivity value by conductance measurement electrode, output to conductivity transmitter.Operating personnel can realize some row operations by conductivity transmitter, as the reading of conductivity value, and the setting of alerting signal and output, setting of temperature compensation etc.
Beneficial effect: compared to the prior art degassed hydrogen conductivity measurement mechanism described in the utility model has the following advantages: degassed hydrogen conductivity measurement mechanism provided by the utility model has robotization, intelligent feature, handled easily, saves human resources consumption; Its reasonable in design, sensitivity is good, can effectively promote.Boiling process in prior art can be overcome, many deficiencies that N2 air blast etc. exist.
Accompanying drawing explanation
The schematic diagram of the degassed hydrogen conductivity measurement mechanism that Fig. 1 provides for the utility model.
The structural representation of the degassed hydrogen conductivity measurement mechanism that Fig. 2 provides for the utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further, these embodiments should be understood and be only not used in restriction scope of the present utility model for illustration of the utility model, after having read the utility model, the amendment of those skilled in the art to the various equivalent form of value of the present utility model has all fallen within the application's claims limited range.
As depicted in figs. 1 and 2, a kind of degassed hydrogen conductivity measurement mechanism, it comprises hydrogen ion exchange column 1, the degassing film 2 be connected with hydrogen ion exchange column 1, the pressure vacuum gauge 3 be connected with degassing film 2 and water-ring vacuum pump 4, the conductivity meter 5 be connected with degassing film 2.Described pressure vacuum gauge 3 is connected between degassing film 2 and water-ring vacuum pump 4.
Described degassed hydrogen conductivity measurement mechanism, described conductivity meter 5 comprises conductance measurement electrode 5-1 and conductivity transmitter 5-2.Described conductance measurement electrode 5-1 is connected with degassing film 2.Described conductance measurement electrode 5-1 and conductivity transmitter 5-2 communicates to connect.
Above-described degassed hydrogen conductivity measurement mechanism, described conductance measurement electrode 5-1 is connected with sample water rising pipe 6.
Above-described degassed hydrogen conductivity measurement mechanism, described hydrogen ion exchange column 1 connects test sample water water inlet pipe 7 to be checked.
Above-described degassed hydrogen conductivity measurement mechanism, described water-ring vacuum pump 4 is connected with gas, water discharge pipe 8.
Above-described degassed hydrogen conductivity measurement mechanism, described ion exchange column 1 belongs to hydrogen type strong acid cation exchange column, and replaceable resin in it, has the filtering element for preventing resin leakage in it.
Above-described degassed hydrogen conductivity measurement mechanism, described degassing film 2 can CO2 in high efficiency filter sample water, treats that test sample water enters from degassing film water inlet, after degassing film, soluble gas flows out from degassing film water delivering orifice through, sample water in film silk, and the gas of filtration is discharged from gas outlet.
Above-described degassed hydrogen conductivity measurement mechanism, described pressure vacuum gauge 3 shows pipeline pressure when water-ring vacuum pump is bled in real time.
Above-described degassed hydrogen conductivity measurement mechanism, described water-ring vacuum pump 4 is used as the gas that suction degassing film filters out.
Above-described degassed hydrogen conductivity measurement mechanism, described conductivity meter 5 can connect 1 or 2 sensors, measures the degassed hydrogen conductivity of sample water.Have large display screen, multilingual is selected.Have temperature compensation, 2 4-20mA or 0-20mA electric currents export.
During the degassed hydrogen conductivity measurement mechanism real work that the utility model provides, first treat that test sample current are through hydrogen type strong acid cation exchange column 1, effectively can remove the ammonia radical ion in sample water, and sample water cationic is exchanged by the hydrogen in ion exchange column 1, the hydrogen ion that the sample water after exchange leaves negative ion and exchanges.The CO2 in sample water is removed again through degassing film 2, sample current are in degassing film 2 during hollow-fibre membrane, in sample water, dissolved gases molecule can penetrate hollow-fibre membrane, and sample water cannot penetrate, under water sample pressure, sample water is by degassing film 2, and gas the pulling out degassing film 2 and discharging through water-ring vacuum pump 4 of " penetrating " hollow-fibre membrane.Sample water now through hydrogen ion exchange column 1 and degassing film 2 degassed after record sample water conductivity value by conductance measurement electrode 5-1, output to conductivity transmitter 5-2.Operating personnel can realize some row operations by conductivity transmitter 5-2, as the reading of conductivity value, and the setting of alerting signal and output, setting of temperature compensation etc.Complete the measurement of degassed hydrogen conductivity thus.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. a degassed hydrogen conductivity measurement mechanism, it is characterized in that: it comprises hydrogen ion exchange column (1), the degassing film (2) be connected with hydrogen ion exchange column (1), the pressure vacuum gauge (3) be connected with degassing film (2) and water-ring vacuum pump (4), the conductivity meter (5) be connected with degassing film (2).
2. degassed hydrogen conductivity measurement mechanism according to claim 1, is characterized in that, described pressure vacuum gauge (3) is connected between degassing film (2) and water-ring vacuum pump (4).
3. degassed hydrogen conductivity measurement mechanism according to claim 1, is characterized in that, described conductivity meter (5) comprises conductance measurement electrode (5-1) and conductivity transmitter (5-2).
4. degassed hydrogen conductivity measurement mechanism according to claim 3, is characterized in that, described conductance measurement electrode (5-1) is connected with degassing film (2).
5. degassed hydrogen conductivity measurement mechanism according to claim 4, is characterized in that, described conductance measurement electrode (5-1) and conductivity transmitter (5-2) communicate to connect.
6. the degassed hydrogen conductivity measurement mechanism according to any one of claim 3 ~ 5, is characterized in that, described conductance measurement electrode (5-1) is connected with sample water rising pipe (6).
7. degassed hydrogen conductivity measurement mechanism according to claim 6, is characterized in that, described hydrogen ion exchange column (1) connects test sample water water inlet pipe (7) to be checked.
8. degassed hydrogen conductivity measurement mechanism according to claim 7, is characterized in that, described water-ring vacuum pump (4) is connected with gas, water discharge pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520410124.7U CN204882440U (en) | 2015-06-15 | 2015-06-15 | Degasification hydrogen conductivity measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520410124.7U CN204882440U (en) | 2015-06-15 | 2015-06-15 | Degasification hydrogen conductivity measuring device |
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| CN204882440U true CN204882440U (en) | 2015-12-16 |
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| CN201520410124.7U Expired - Fee Related CN204882440U (en) | 2015-06-15 | 2015-06-15 | Degasification hydrogen conductivity measuring device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644678A (en) * | 2017-01-23 | 2017-05-10 | 北京华科仪科技股份有限公司 | Method and apparatus for measuring power plant water degassed cation conductivity |
| 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 |
| CN107064232A (en) * | 2017-01-23 | 2017-08-18 | 北京华科仪科技股份有限公司 | The measuring method and device of a kind of power plant's water degasification hydrogen conductivity |
| CN107153085A (en) * | 2017-05-23 | 2017-09-12 | 中国大唐集团科学技术研究院有限公司华东分公司 | Thermal power plant condensate polishing treatment separate unit mixed bed water outlet conductivity control method |
| CN109060887A (en) * | 2018-06-30 | 2018-12-21 | 神华国华广投（柳州）发电有限责任公司 | A kind of hydrogen conductance manual measurement method |
| CN110487851A (en) * | 2019-09-10 | 2019-11-22 | 华能国际电力股份有限公司 | A kind of measuring system and method for the hydrogen conductivity that deaerates |
| CN110553895A (en) * | 2019-10-22 | 2019-12-10 | 南京润驰工程技术有限公司 | Carbon removal conductance measuring device and system |
| CN110749778A (en) * | 2019-10-21 | 2020-02-04 | 马鞍山钢铁股份有限公司 | On-line measuring method and measuring device for pure water degassing hydrogen conductivity |
| CN110763734A (en) * | 2019-10-18 | 2020-02-07 | 河北冀研能源科学技术研究院有限公司 | Volatile permeation membrane method for removing CO2Hydrogen conductivity measuring device |
| CN115349087A (en) * | 2020-02-05 | 2022-11-15 | Bl科技公司 | Inorganic Carbon (IC) exclusion conductivity measurements of aqueous samples |
-
2015
- 2015-06-15 CN CN201520410124.7U patent/CN204882440U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644678A (en) * | 2017-01-23 | 2017-05-10 | 北京华科仪科技股份有限公司 | Method and apparatus for measuring power plant water degassed cation conductivity |
| CN107064232A (en) * | 2017-01-23 | 2017-08-18 | 北京华科仪科技股份有限公司 | The measuring method and device of a kind of power plant's water degasification hydrogen conductivity |
| 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 |
| CN107153085A (en) * | 2017-05-23 | 2017-09-12 | 中国大唐集团科学技术研究院有限公司华东分公司 | Thermal power plant condensate polishing treatment separate unit mixed bed water outlet conductivity control method |
| CN109060887A (en) * | 2018-06-30 | 2018-12-21 | 神华国华广投（柳州）发电有限责任公司 | A kind of hydrogen conductance manual measurement method |
| CN110487851A (en) * | 2019-09-10 | 2019-11-22 | 华能国际电力股份有限公司 | A kind of measuring system and method for the hydrogen conductivity that deaerates |
| WO2021047298A1 (en) * | 2019-09-10 | 2021-03-18 | 西安热工研究院有限公司 | System and method for measuring conductivity of degassed hydrogen |
| CN110763734A (en) * | 2019-10-18 | 2020-02-07 | 河北冀研能源科学技术研究院有限公司 | Volatile permeation membrane method for removing CO2Hydrogen conductivity measuring device |
| CN110749778A (en) * | 2019-10-21 | 2020-02-04 | 马鞍山钢铁股份有限公司 | On-line measuring method and measuring device for pure water degassing hydrogen conductivity |
| CN110553895A (en) * | 2019-10-22 | 2019-12-10 | 南京润驰工程技术有限公司 | Carbon removal conductance measuring device and system |
| CN115349087A (en) * | 2020-02-05 | 2022-11-15 | Bl科技公司 | Inorganic Carbon (IC) exclusion conductivity measurements of aqueous samples |
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Granted publication date: 20151216 Termination date: 20190615 |
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| CF01 | Termination of patent right due to non-payment of annual fee |