CN213600789U - Device for measuring hydrogen conductance - Google Patents
Device for measuring hydrogen conductance Download PDFInfo
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- CN213600789U CN213600789U CN202022725752.8U CN202022725752U CN213600789U CN 213600789 U CN213600789 U CN 213600789U CN 202022725752 U CN202022725752 U CN 202022725752U CN 213600789 U CN213600789 U CN 213600789U
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Abstract
The utility model provides a measure device of hydrogen conductance, relates to the power plant water treatment field, including cation exchange column, measurement flow-through cell, a plurality of pipeline. The hydrogen type cation exchange resin is arranged in the cation exchange column, end plugs are respectively sleeved at two ends of the cation exchange column, and an outlet pipeline joint and an inlet pipeline joint are respectively arranged at the outer sides of the two end plugs. The flow cell is provided with a conductive electrode placing port, a water inlet and a water outlet. And the inlet pipeline joint is connected with the water sample outlet through a first pipeline. And the outlet pipeline joint is connected with the water inlet of the flow cell through a second pipeline. The utility model discloses hydrogen conductance ion exchange speed is fast, can survey in succession, and equipment structure is simple and easy portable.
Description
Technical Field
The utility model belongs to the technical field of power plant's water treatment and specifically relates to a measure device of hydrogen conductance is related to.
Background
The hydrogen conductivity, also called positive conductivity, is the conductivity value obtained by replacing cations in a water sample with hydrogen ions, and the hydrogen ions and anions remained in the water sample jointly. Power plants typically require hydrogen conductance measurements to be taken on the following occasions: 1. outlet of anion exchange bed: the anion exchange bed replaces anions in a water sample with hydroxyl, and the influence of cations which are not removed in water can be shielded by measuring hydrogen conductivity in effluent, so that the exchange performance of the anion exchange bed is judged, and a basis is provided for resin regeneration. 2. Adding an alkalizer into a system water sample: the feed water or the condensed water of the power plant needs to be added with an alkalizer to inhibit the corrosion of materials such as iron, copper and the like. The addition of the alkalizer leads the electric conductivity value to be very high, and the ionic pollution condition of the system cannot be truly reflected. The hydrogen conductance can shield the influence of the alkalizer on the conductance, and whether the system is polluted or not is judged by the anion concentration, so that a basis is provided for pollution monitoring, prevention and control.
Most of the existing hydrogen conductivity measurement methods are on-line monitoring methods, but still have many defects, such as complex design and large maintenance amount. The monitoring points are arranged and cured along with the instruments, so that the application range is limited and the flexibility is poor. Old power plants need to change the system to realize on-line measurement, and are long in time consumption and high in cost. In contrast, the manual measurement method has corresponding advantages.
For example, the invention is named as a manual hydrogen conductivity measurement method in patent application publication No. CN109060887A, publication No. 2018, 12 and 21, and the application discloses a manual hydrogen conductivity measurement method, which comprises the following steps: 1) opening the electromagnetic valve, and introducing water to be measured into the cache device; 2) putting a cation exchange column into the cache device, and putting the cation exchange column into water; 3) opening the buffer device, measuring a water sample exchanged by the cation exchange column and putting the water sample into a measuring container; 4) and measuring the water sample in the container by using the portable conductivity tester to obtain a measurement structure, and finishing measurement. The water sample to be tested passes through the cation exchange column in advance, the cation resin adsorbs all cations in the water sample, the hydrogen ions and the original anions in the water sample are slowed down to form new ion balance, and then the ion concentration in the water sample, namely the concentration of the representative corrosive anions, is measured through the portable conductivity meter. However, the ion exchange process of the invention is static, the exchange speed is slow, the measurement efficiency is low, the measurement process is batch type, the continuous measurement can not be realized, the equipment design is complex, and the portability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes among the prior art hydrogen conductance ion exchange process is static formula, and exchange speed is slow, and measurement of efficiency is low, and the measurement process is the batch formula, can't realize survey in succession, and equipment design is complicated moreover, and the poor problem of portability has provided a hydrogen conductance ion exchange speed fast, can survey in succession, and equipment structure is simple and easy handy device through the manual hydrogen conductance of measuring of continuous flow.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a device for measuring hydrogen conductance comprises a cation exchange column, a measuring flow cell and a plurality of pipelines; a hydrogen type cation exchange resin is arranged in the cation exchange column, end plugs are respectively sleeved at two ends of the cation exchange column, an inlet pipeline joint is arranged at the end plug below the cation exchange column, and an outlet pipeline joint is arranged at the end plug above the cation exchange column; the flow cell is provided with a conductive electrode placing port, a water inlet and a water outlet; the inlet pipeline joint is connected with the water sample outlet through a first pipeline; and the outlet pipeline joint is connected with the water inlet of the flow cell through a second pipeline.
And a water sample enters the cation exchange column through the water sample outlet via the first pipeline, is subjected to cation exchange through the hydrogen type cation exchange resin and then enters the flow cell via the second pipeline, and the conductive electrode is placed in the flow cell from the conductive electrode placement port for conducting. The water sample flows out of the flow cell from bottom to top and can fully contact with the hydrogen type cation exchange resin to complete cation exchange. The device has simple structure, can realize the determination of hydrogen conductance only through one cation exchange column, one flow cell and a plurality of pipelines, and the daily maintenance only needs to pay attention to the state of the resin in the ion exchange column, thereby greatly reducing the cost. The device is small in size and convenient to carry, and a user can implement measurement at different monitoring points according to requirements. The device adopts a continuous sample introduction mode, and cations in the water sample and hydrogen ions in the cation resin are dynamically exchanged, so that the exchange speed is high, and the continuous monitoring of the water sample can be realized. The hydrogen type cation exchange resin has a color change function for prompting failure, and is regarded as failure by changing golden yellow into pink, so that the hydrogen type cation exchange resin is convenient to replace in time.
Preferably, the resin filter is provided on both sides of the two end plugs extending into the cation exchange column.
The resin filter effectively prevents the hydrogen type cation exchange resin from leaking out of the cation exchange column under the action of water flow.
Preferably, the resin filter is funnel-shaped, the wide end of the funnel-shaped resin filter is connected to the end plug, and the tip of the funnel-shaped resin filter faces the hydrogen cation exchange resin.
Such an arrangement can increase the weight bearing capacity of the lower resin filter and prevent cracking over a long period of use.
Preferably, the tips of the resin filters in the upper end plugs are spaced from the hydrogen cation exchange resin by a distance of 2cm to 4 cm.
So that the resin is not easy to take away when the water sample flows out, and the resin filter on the end plug above can better prevent the hydrogen type cation exchange resin from leaking out of the cation exchange column under the action of water flow.
Preferably, a hydrogen-type cation exchange resin capable of changing color is arranged in the cation exchange column.
The color of the hydrogen type cation exchange resin with changeable color can be changed when the resin fails, so that whether the hydrogen type cation exchange resin fails or not can be distinguished in time, the maintenance amount is reduced, and the use is convenient.
Preferably, the cation exchange column is provided as a transparent cation exchange column.
The transparent cation exchange column is convenient for observing whether the hydrogen type cation exchange resin is ineffective or not.
Preferably, a conductive electrode placing port is arranged above the flow cell, and a fixing cap is arranged on the conductive electrode placing port.
The fixed cap can be fixed the conductivity electrode in flow cell top with vertical form and measure, drops during the prevention measurement, changes different fixed caps and can realize the matching with not unidimensional conductivity electrode.
Preferably, the fixing cap and the end plug are both provided with thread structures.
Thus, the fixing cap and the end plug are fixed more firmly, and liquid leakage is prevented.
Preferably, when the water sample flow is large, the lower end of the flow cell is provided with a water outlet, and the lateral upper side of the flow cell is provided with a water inlet.
Therefore, the drainage is fast, and the water can not overflow from the conducting electrode placing port due to large water sample flow.
Preferably, when the flow of the water sample is small, the lower end of the flow cell is provided with a water inlet, and the lateral upper side of the flow cell is provided with a water outlet.
Drainage is slow like this, guarantees that when water sample flow is little, can have enough water sample to carry out the conductance.
The utility model has the advantages that:
(1) the utility model discloses simple structure only can realize the survey of hydrogen conductance through a cation exchange column, a flow cell, a plurality of pipeline, and the routine maintenance only needs to pay close attention to the interior resin state of ion exchange column, greatly reduced the cost.
(2) The utility model discloses small in size conveniently carries, and the user can implement the measurement at different monitoring points according to the demand.
(3) The utility model discloses a hydrogen type cation exchange resin of changeable colour is convenient for distinguish in time like this whether hydrogen type cation exchange resin became invalid, reduces the maintenance volume, convenient to use.
(4) The utility model discloses a mode of advancing the appearance in succession, in the water sample cation and the cation resin hydrogen ion exchange dynamically, exchange speed is fast, can realize the continuous monitoring to the water sample.
(5) And resin filters are arranged on one sides of the two end plugs which penetrate into the cation exchange column. The resin filter effectively prevents the hydrogen type cation exchange resin from leaking out of the cation exchange column under the action of water flow.
(6) The conductive electrode placing port is provided with a fixing cap. The fixed cap can be fixed the conductivity electrode in flow cell top with vertical form and measure, drops during the prevention measurement, changes different fixed caps and can realize the matching with not unidimensional conductivity electrode.
(7) When the water sample flow is large, the lower end of the flow cell is set to be a water outlet, and the side upper part of the flow cell is set to be a water inlet. Therefore, the drainage is fast, and the water can not overflow from the conducting electrode placing port due to large water sample flow. When the water sample flow is small, the lower end of the flow cell is set as a water inlet, and the side upper part of the flow cell is set as a water outlet. Drainage is slow like this, guarantees that when water sample flow is little, can have enough water sample to carry out the conductance. The flow cell is flexible and reliable to use.
Drawings
Fig. 1 is an overall schematic view of a first embodiment of the present invention.
Fig. 2 is an overall schematic view of a second embodiment of the present invention.
In the figure: 1-cation exchange column, 2-end plug, 21-inlet pipeline joint, 22-outlet pipeline joint, 3-resin filter, 4-hydrogen type cation exchange resin, 5-flow cell, 51-conductive electrode placing port, 52-fixing cap, 53-water outlet, 54-water inlet, 6-pipeline I, 7-pipeline II.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
The first embodiment is as follows:
as shown in figure 1, the device for measuring hydrogen conductance comprises a cation exchange column 1, a measuring flow cell 5 and a plurality of pipelines. The cation exchange column is characterized in that hydrogen type cation exchange resin 4 is arranged in the cation exchange column 1, two ends of the cation exchange column 1 are respectively sleeved with an end plug 2, the end plug 2 below the cation exchange column 1 is provided with an inlet pipeline joint 21, and the end plug 2 above the cation exchange column 1 is provided with an outlet pipeline joint 22. The flow-through cell 5 is provided with a conductive electrode placing port 51, a water inlet 54 and a water outlet 53. The inlet pipeline joint 21 is connected with the water sample outlet through a first pipeline 6. The outlet pipe joint 22 is connected with the water inlet 54 of the flow cell 5 through a second pipe 7.
A water sample enters the cation exchange column 1 through a water sample outlet via a first pipeline 6, is subjected to cation exchange by the hydrogen type cation exchange resin 4 and then enters the flow cell 5 via a second pipeline 7, and the conductive electrode is placed in the flow cell 5 from the conductive electrode placing port 51 for conducting. The water sample flows out from the bottom to the top to the flow cell 5, and can be fully contacted with the hydrogen type cation exchange resin 4 to complete cation exchange. The device has simple structure, can realize the determination of hydrogen conductance only through one cation exchange column 1, one flow cell 5 and a plurality of pipelines, and the daily maintenance only needs to pay attention to the state of resin in the ion exchange column, thereby greatly reducing the cost. The device is small in size and convenient to carry, and a user can implement measurement at different monitoring points according to requirements. The device adopts a continuous sample introduction mode, and cations in the water sample and hydrogen ions in the cation resin are dynamically exchanged, so that the exchange speed is high, and the continuous monitoring of the water sample can be realized.
The utility model discloses a concrete structure of a cation exchange column 1. The cation exchange column is characterized in that hydrogen type cation exchange resin 4 is arranged in the cation exchange column 1, two ends of the cation exchange column 1 are respectively sleeved with an end plug 2, the end plug 2 below the cation exchange column 1 is provided with an inlet pipeline joint 21, and the end plug 2 above the cation exchange column 1 is provided with an outlet pipeline joint 22. Cation exchange is equipped with changeable colour's hydrogen type cation exchange resin 4 in 1, and hydrogen type cation exchange resin 4 has the function of discolouing and is used for indicateing inefficacy, becomes pink by golden yellow and regards as inefficacy, is convenient for observe and in time change, reduces the maintenance volume, convenient to use. Cation exchange column 1 is the cylinder, and the main material is the stereoplasm transparent plastic, and cation exchange column 1 can adopt cuboid cylinder, by narrow to thick cylinder, adopts even cylinder most preferably, is convenient for the clearance of hydrogen type cation exchange resin 4 and the rapid filtration of water sample. The transparent material facilitates observation of the hydrogen form of the cation exchange resin 4 in the cation exchange column 1. Preferably, the end plugs 2 are all provided with a thread structure, and the end plugs 2 are sleeved and fixed on the column body through the thread structure, so that the fixation is firmer.
Both ends plugs 2 are provided with a resin filter 3 on the side thereof extending into the cation exchange column 1. The resin filter 3 effectively prevents the hydrogen type cation exchange resin 4 from leaking out of the cation exchange column 1 under the action of water flow. Preferably, the resin filter 3 is funnel-shaped, and the wide end of the funnel-shaped resin filter 3 is connected to the end plug 2, and the tip of the funnel-shaped resin filter 3 faces the hydrogen cation exchange resin 4. Such an arrangement can increase the weight bearing capacity of the lower resin filter 3, preventing cracking over a long period of use.
Preferably, the outside of the resin filter 3 of the lower end plug 2 is closely attached to the hydrogen cation exchange resin 4. Thus, during cation exchange, the contact area between the water sample and the hydrogen type cation exchange resin 4 is larger, and the cation exchange efficiency is high. The tip of the resin filter 3 on the upper end plug 2 was 3cm from the hydrogen cation exchange resin. So that the resin is not easy to take away when the water sample flows out, and the resin filter 3 on the end plug 2 above can better prevent the hydrogen type cation exchange resin 4 from leaking out of the cation exchange column 1 under the action of water flow.
The utility model discloses a concrete structure of flow-through cell 5. The flow-through cell 5 is provided with a conductive electrode placing port 51, a water inlet 54 and a water outlet 53. The main material of the flow cell 5 is glass and is a cylindrical structure. Preferably, a conductive electrode placing opening 51 is arranged above the flow cell 5, and a fixing cap 52 is arranged on the conductive electrode placing opening 51. The fixing cap 52 is provided with a thread structure, the fixing cap 52 can fix the conductivity electrode above the flow cell 5 in a vertical mode for measurement, the conductivity electrode is prevented from falling off during measurement, and the conductivity electrode can be matched with the conductivity electrodes with different sizes by replacing different fixing caps 52.
Preferably, when the water sample flow is large, the lower end of the flow cell 5 is provided with a water outlet 53, and the lateral upper side of the flow cell 5 is provided with a water inlet 54. Thus, the water is drained quickly, and the water does not overflow from the conductive electrode placing port 51 due to the large flow rate of the water sample.
The utility model discloses a connection structure of a cation exchange column 1 and a flow cell 5. The inlet pipeline joint 21 is connected with the water sample outlet through a first pipeline 6. The outlet pipe joint 22 is connected with the water inlet 54 of the flow cell 5 through a second pipe 7.
The process of measuring hydrogen conductance was: it was first confirmed that the hydrogen form of cation exchange resin 4 had not been deactivated, and that a change from gold yellow to pink was regarded as a deactivation. Then, the inlet pipe joint 21 of the cation exchange column 1 is connected with a water sample outlet through a first pipe 6, and the outlet pipe joint 22 of the cation exchange column 1 is connected with a water inlet 54 of the flow cell 5 through a second pipe 7. And opening a water sample outlet valve to establish continuous flow of measurement. The conductivity electrode is then placed in the mounting cap 52 of the flow cell 5 while the conductivity meter reading is observed and, when the reading is stable, the data is recorded. And finally, the measuring flow cell 5 is detached, the cation exchange column 1 is detached, and the measurement is finished.
The utility model discloses as follows with online hydrogen conductance table measurement result contrast:
the deviation between data is small, the measurement is effective, and the result is reliable.
Example two:
as shown in FIG. 2, the device for measuring hydrogen conductance comprises a cation exchange column 1, a measuring flow cell 5 and a plurality of pipelines. The cation exchange column is characterized in that hydrogen type cation exchange resin 4 is arranged in the cation exchange column 1, two ends of the cation exchange column 1 are respectively sleeved with an end plug 2, the end plug 2 below the cation exchange column 1 is provided with an inlet pipeline joint 21, and the end plug 2 above the cation exchange column 1 is provided with an outlet pipeline joint 22. The flow-through cell 5 is provided with a conductive electrode placing port 51, a water inlet 54 and a water outlet 53. The inlet pipeline joint 21 is connected with the water sample outlet through a first pipeline 6. The outlet pipe joint 22 is connected with the water inlet 54 of the flow cell 5 through a second pipe 7.
A water sample enters the cation exchange column 1 through a water sample outlet via a first pipeline 6, is subjected to cation exchange by the hydrogen type cation exchange resin 4 and then enters the flow cell 5 via a second pipeline 7, and the conductive electrode is placed in the flow cell 5 from the conductive electrode placing port 51 for conducting. The water sample flows out from the bottom to the top to the flow cell 5, and can be fully contacted with the hydrogen type cation exchange resin 4 to complete cation exchange. The device has simple structure, can realize the determination of hydrogen conductance only through one cation exchange column 1, one flow cell 5 and a plurality of pipelines, and the daily maintenance only needs to pay attention to the state of resin in the ion exchange column, thereby greatly reducing the cost. The device is small in size and convenient to carry, and a user can implement measurement at different monitoring points according to requirements. The device adopts a continuous sample introduction mode, and cations in the water sample and hydrogen ions in the cation resin are dynamically exchanged, so that the exchange speed is high, and the continuous monitoring of the water sample can be realized.
The utility model discloses a concrete structure of a cation exchange column 1. The cation exchange column is characterized in that hydrogen type cation exchange resin 4 is arranged in the cation exchange column 1, two ends of the cation exchange column 1 are respectively sleeved with an end plug 2, the end plug 2 below the cation exchange column 1 is provided with an inlet pipeline joint 21, and the end plug 2 above the cation exchange column 1 is provided with an outlet pipeline joint 22. Cation exchange is equipped with changeable colour's hydrogen type cation exchange resin 4 in 1, and hydrogen type cation exchange resin 4 has the function of discolouing and is used for indicateing inefficacy, becomes pink by golden yellow and regards as inefficacy, is convenient for observe and in time change, reduces the maintenance volume, convenient to use. Cation exchange column 1 is the cylinder, and the main material is the stereoplasm transparent plastic, and cation exchange column 1 can adopt cuboid cylinder, by narrow to thick cylinder, adopts even cylinder most preferably, is convenient for the clearance of hydrogen type cation exchange resin 4 and the rapid filtration of water sample. The transparent material facilitates observation of the hydrogen form of the cation exchange resin 4 in the cation exchange column 1. Preferably, the end plugs 2 are all provided with a thread structure, and the end plugs 2 are sleeved and fixed on the column body through the thread structure, so that the fixation is firmer.
Both ends plugs 2 are provided with a resin filter 3 on the side thereof extending into the cation exchange column 1. The resin filter 3 effectively prevents the hydrogen type cation exchange resin 4 from leaking out of the cation exchange column 1 under the action of water flow. Preferably, the resin filter 3 is funnel-shaped, the wide end of the funnel-shaped resin filter 3 is connected to the end plug 2, and the tip of the funnel-shaped resin filter 3 is sealed and faces the hydrogen cation exchange resin 4. Such an arrangement can increase the weight bearing capacity of the lower resin filter 3, preventing cracking over a long period of use.
Preferably, the outside of the resin filter 3 of the lower end plug 2 is closely attached to the hydrogen cation exchange resin 4. Thus, during cation exchange, the contact area between the water sample and the hydrogen type cation exchange resin 4 is larger, and the cation exchange efficiency is high. The tip of the resin filter 3 on the upper end plug 2 was 3cm from the hydrogen cation exchange resin. So that the resin is not easy to take away when the water sample flows out, and the resin filter 3 on the end plug 2 above can better prevent the hydrogen type cation exchange resin 4 from leaking out of the cation exchange column 1 under the action of water flow.
The utility model discloses a concrete structure of flow-through cell 5. The flow-through cell 5 is provided with a conductive electrode placing port 51, a water inlet 54 and a water outlet 53. The main material of the flow cell 5 is glass and is a cylindrical structure. Preferably, a conductive electrode placing opening 51 is arranged above the flow cell 5, and a fixing cap 52 is arranged on the conductive electrode placing opening 51. The fixing cap 52 is provided with a thread structure, the fixing cap 52 can fix the conductivity electrode above the flow cell 5 in a vertical mode for measurement, the conductivity electrode is prevented from falling off during measurement, and the conductivity electrode can be matched with the conductivity electrodes with different sizes by replacing different fixing caps 52.
Preferably, when the water sample flow is small, the lower end of the flow cell 5 is provided with a water inlet 54, and the lateral upper side of the flow cell 5 is provided with a water outlet 53. Drainage is slow like this, guarantees that when water sample flow is little, can have enough water sample to carry out the conductance.
The utility model discloses a connection structure of a cation exchange column 1 and a flow cell 5. The inlet pipeline joint 21 is connected with the water sample outlet through a first pipeline 6. The outlet pipe joint 22 is connected with the water inlet 54 of the flow cell 5 through a second pipe 7.
The process of measuring hydrogen conductance was: it was first confirmed that the hydrogen form of cation exchange resin 4 had not been deactivated, and that a change from gold yellow to pink was regarded as a deactivation. Then, the inlet pipe joint 21 of the cation exchange column 1 is connected with a water sample outlet through a first pipe 6, and the outlet pipe joint 22 of the cation exchange column 1 is connected with a water inlet 54 of the flow cell 5 through a second pipe 7. And opening a water sample outlet valve to establish continuous flow of measurement. The conductivity electrode is then placed in the mounting cap 52 of the flow cell 5 while the conductivity meter reading is observed and, when the reading is stable, the data is recorded. And finally, the measuring flow cell 5 is detached, the cation exchange column 1 is detached, and the measurement is finished.
The utility model discloses as follows with online hydrogen conductance table measurement result contrast:
the deviation between data is small, the measurement is effective, and the result is reliable.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. A device for measuring hydrogen conductance is characterized by comprising a cation exchange column, a flow cell and a plurality of pipelines; a hydrogen type cation exchange resin is arranged in the cation exchange column, end plugs are respectively sleeved at two ends of the cation exchange column, an inlet pipeline joint is arranged at the end plug below the cation exchange column, and an outlet pipeline joint is arranged at the end plug above the cation exchange column; the flow cell is provided with a conductive electrode placing port, a water inlet and a water outlet; the inlet pipeline joint is connected with the water sample outlet through a first pipeline; and the outlet pipeline joint is connected with the water inlet of the flow cell through a second pipeline.
2. The apparatus for measuring hydrogen conductance according to claim 1, wherein the resin filters are provided at both sides of the two end plugs extending into the cation exchange column.
3. The device for measuring hydrogen conductance according to claim 2, wherein the resin filter is funnel-shaped, the wide end of the funnel-shaped resin filter is connected to the plug, and the tip of the funnel-shaped resin filter faces the hydrogen cation exchange resin.
4. A device for measuring hydrogen conductance according to claim 3, wherein the tip of the resin filter in said upper end plug is located 2cm to 4cm from the hydrogen cation exchange resin.
5. The apparatus for measuring hydrogen conductance according to claim 1, wherein said cation exchange column contains a color-changeable cation exchange resin in hydrogen form.
6. The apparatus for measuring hydrogen conductance according to claim 5, wherein said cation exchange column is provided as a transparent cation exchange column.
7. The apparatus for measuring hydrogen conductance according to claim 1, wherein a conductance electrode placing port is provided above the flow cell, and a fixing cap is provided on the conductance electrode placing port.
8. The device for measuring hydrogen conductance according to claim 7, wherein the fixing cap and the end plug are provided with a thread structure.
9. The device for measuring hydrogen conductance according to claim 1, wherein when the flow rate of the water sample is large, the lower end of the flow cell is provided with a water outlet, and the lateral upper side of the flow cell is provided with a water inlet.
10. The device for measuring hydrogen conductance according to claim 1, wherein when the flow rate of the water sample is small, the lower end of the flow cell is provided with a water inlet, and the upper side of the flow cell is provided with a water outlet.
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| CN202022725752.8U CN213600789U (en) | 2020-11-23 | 2020-11-23 | Device for measuring hydrogen conductance |
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| CN202022725752.8U CN213600789U (en) | 2020-11-23 | 2020-11-23 | Device for measuring hydrogen conductance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116203089A (en) * | 2023-03-14 | 2023-06-02 | 华能灌云清洁能源发电有限责任公司 | Portable hydrogen detection guide device and use method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116203089A (en) * | 2023-03-14 | 2023-06-02 | 华能灌云清洁能源发电有限责任公司 | Portable hydrogen detection guide device and use method |
| CN116203089B (en) * | 2023-03-14 | 2024-02-27 | 华能灌云清洁能源发电有限责任公司 | Portable hydrogen detection guide device and use method |
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