CN212301498U - Hydrogen meter sampling and analyzing device of primary loop water sampling system - Google Patents
Hydrogen meter sampling and analyzing device of primary loop water sampling system Download PDFInfo
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- CN212301498U CN212301498U CN202021240436.5U CN202021240436U CN212301498U CN 212301498 U CN212301498 U CN 212301498U CN 202021240436 U CN202021240436 U CN 202021240436U CN 212301498 U CN212301498 U CN 212301498U
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Abstract
The utility model discloses a hydrogen meter sampling and analyzing device of a loop water sampling system, which is characterized by comprising a pretreatment device and a hydrogen analysis display instrument connected with the pretreatment device; the pretreatment device comprises a pipeline, a flow cell arranged on the pipeline and a hydrogen sensor arranged in the flow cell. The utility model discloses simple structure, convenient to use can record the concentration of hydrogen in the circulation pond in real time, makes things convenient for the system faster to react to corresponding equipment, reduces the risk.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a nuclear industry, nuclear power technical field specifically indicate a hydrogen meter sampling analysis device of a return water sampling system.
[ background of the invention ]
In the pressurized water reactor nuclear power station, the staff of nuclear power station need control corresponding equipment according to the concentration of the dissolved hydrogen that surveys in the liquid in reactor primary circuit coolant and stabiliser steam space, and among the prior art, staff's intelligence adopts the mode of time quantum to gather, and through the collection of this kind of mode, the concentration to dissolved hydrogen in the liquid that can not be timely gathers accurate data, has improved the hazardous properties. Therefore, a sampling and analyzing device for a hydrogen meter of a primary water sampling system is provided.
[ summary of the invention ]
The utility model aims at solving the problems and providing a hydrogen meter sampling and analyzing device of a loop water sampling system.
In order to achieve the above purpose, the utility model provides a following technical scheme: a primary loop water sampling system hydrogen meter sampling analysis device is characterized by comprising a pretreatment device and a hydrogen analysis display instrument connected with the pretreatment device; the pretreatment device comprises a pipeline, a flow cell arranged on the pipeline and a hydrogen sensor arranged in the flow cell.
Preferably, the pipelines comprise an air inlet pipeline, an air outlet pipeline, a nitrogen purging pipeline, a discharge pipeline and a hydrogen measuring pipeline; the nitrogen purging pipeline is connected with a filtering pressure regulating valve and a check valve; and a hose is connected between the filtering pressure regulating valve and the hydrogen sensor.
Preferably, the air inlet pipeline, the air outlet pipeline, the nitrogen purging pipeline, the discharge pipeline and the hydrogen measuring pipeline are all provided with needle valves; an on-site pressure gauge is arranged on the discharge pipeline; and a flowmeter is arranged on the hydrogen measuring pipeline.
The utility model has the advantages that: this hydrogen meter sampling analysis device simple structure, convenient to use can record the concentration of hydrogen in the flow-through cell in real time, makes things convenient for the system faster to react corresponding equipment, reduces the risk.
[ description of the drawings ]
Fig. 1 is a flow chart of the present invention.
Fig. 2 is an electrical schematic diagram of the present invention.
Fig. 3 is a schematic diagram of the pretreatment structure of the present invention.
Illustration of the drawings: 1, a pretreatment device; 101 a flow-through cell; 102 a hydrogen sensor; 103 an air inlet pipeline; 104 an air outlet pipeline; 105 nitrogen purge line; 106 a discharge line; 107 hydrogen measuring pipelines; 108 filtering the pressure regulating valve; 109 a check valve; 110 flexible pipes; a 111 needle valve; 112 an in-situ pressure gauge; a 113 flow meter; 2 hydrogen analysis display.
Detailed Description
The hydrogen meter sampling and analyzing device of a loop water sampling system according to the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1-3, a primary loop water sampling system hydrogen meter sampling and analyzing device 1 of the present embodiment includes a pretreatment device 1 and a hydrogen analysis display instrument 2 connected to the pretreatment device 1; the pretreatment device 1 comprises a pipeline, a flow cell 101 arranged on the pipeline and a hydrogen sensor 102 arranged in the flow cell 101; the pipelines comprise an air inlet pipeline 103, an air outlet pipeline 104, a nitrogen purging pipeline 105, a discharge pipeline 106 and a hydrogen measuring pipeline 107; the nitrogen purging pipeline 105 is connected with a filtering pressure regulating valve 108 and a check valve 109; a hose 110 is connected between the filtering and pressure regulating valve 108 and the hydrogen sensor 102; needle valves 111 are respectively arranged on the gas inlet pipeline 103, the gas outlet pipeline 104, the nitrogen purging pipeline 105, the discharge pipeline 106 and the hydrogen measuring pipeline 107; an on-site pressure gauge 112 is arranged on the discharge pipeline 106; the hydrogen measuring pipe 107 is provided with a flow meter 113.
The utility model discloses a working process, with hydrogen analysis display instrument 2 circular telegram, nitrogen gas sweeps the pipeline from nitrogen gas purge line 105 entering each pipeline and sweeps the pipeline, water and impurity in the pipeline are discharged from emission pipeline 106, then break off hydrogen analysis display instrument 2's power, dismantle hydrogen sensor 102 from flow cell 101, place hydrogen and mark in the flow cell and mark, then in putting back flow cell 101, switch on hydrogen analysis display instrument 2's power again, sample gas gets into in the hydrogen measurement pipeline 107 from air inlet pipe 103, hydrogen sensor 102 detects the hydrogen concentration wherein to sample gas, sample gas through detecting returns original position through the gas outlet pipe way, the electric signal that hydrogen sensor 102 measured is defeated for hydrogen analysis display instrument 2, hydrogen analysis display instrument 2 enlargies and handles the signal and obtains accurate measured value and provides and shows and long-distance on the spot, conveniently start or stop corresponding equipment, and after the test is finished, the gas enters the gas outlet pipeline from the hydrogen measuring pipeline and is discharged by the gas outlet pipeline to return to the original position.
The beneficial effects of the utility model are that, by installing the hydrogen sensor 102 in the flow cell 101, the hydrogen sensor 102 is used to detect the concentration of hydrogen in the sample in real time, and the detected signal is sent to the hydrogen analysis display instrument 2, and the system can be started or stopped correspondingly according to the sent signal, thereby reducing the use risk and improving the safety performance; through setting up nitrogen gas and sweeping pipeline 105, can remove unnecessary impurity and moisture before the sample gas detects, prevent to influence the structure of test to improve the accuracy that detects.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (3)
1. A primary loop water sampling system hydrogen meter sampling analysis device is characterized by comprising a pretreatment device (1) and a hydrogen analysis display instrument (2) connected with the pretreatment device (1); the pretreatment device (1) comprises a pipeline, a flow cell (101) arranged on the pipeline and a hydrogen sensor (102) arranged in the flow cell (101).
2. A primary loop water sampling system hydrogen meter sampling analysis device as claimed in claim 1, wherein: the pipelines comprise an air inlet pipeline (103), an air outlet pipeline (104), a nitrogen purging pipeline (105), a discharge pipeline (106) and a hydrogen measuring pipeline (107); the nitrogen purging pipeline (105) is connected with a filtering pressure regulating valve (108) and a check valve (109); a hose (110) is connected between the filtering and pressure regulating valve (108) and the hydrogen sensor (102).
3. A primary loop water sampling system hydrogen meter sampling analysis device as claimed in claim 2, characterized in that: needle valves (111) are arranged on the air inlet pipeline (103), the air outlet pipeline (104), the nitrogen purging pipeline (105), the discharge pipeline (106) and the hydrogen measuring pipeline (107); an on-site pressure gauge (112) is arranged on the discharge pipeline (106); and a flowmeter (113) is arranged on the hydrogen measuring pipeline (107).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021240436.5U CN212301498U (en) | 2020-06-30 | 2020-06-30 | Hydrogen meter sampling and analyzing device of primary loop water sampling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021240436.5U CN212301498U (en) | 2020-06-30 | 2020-06-30 | Hydrogen meter sampling and analyzing device of primary loop water sampling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212301498U true CN212301498U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021240436.5U Active CN212301498U (en) | 2020-06-30 | 2020-06-30 | Hydrogen meter sampling and analyzing device of primary loop water sampling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212301498U (en) |
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2020
- 2020-06-30 CN CN202021240436.5U patent/CN212301498U/en active Active
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