CN217305073U - Nuclear power plant main system dissolved oxygen measures connecting device - Google Patents
Nuclear power plant main system dissolved oxygen measures connecting device Download PDFInfo
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- CN217305073U CN217305073U CN202220107969.9U CN202220107969U CN217305073U CN 217305073 U CN217305073 U CN 217305073U CN 202220107969 U CN202220107969 U CN 202220107969U CN 217305073 U CN217305073 U CN 217305073U
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- dissolved oxygen
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- nuclear power
- oxygen measuring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model discloses a nuclear power plant main system dissolved oxygen measures connecting device, including the metal box, be equipped with the case lid on the metal box, the metal box lateral wall is equipped with introduction port and appearance mouth, installation dissolved oxygen measuring instrument, radioactive flow controller and time-recorder in the metal box, dissolved oxygen measuring instrument's entrance point passes through metal collapsible tube and connects radioactive flow controller's exit end, radioactive flow controller's entrance point passes through metal collapsible tube and is connected to the introduction port, dissolved oxygen measuring instrument's exit end passes through metal collapsible tube and is connected to the appearance mouth. The utility model discloses a change dissolved oxygen measuring instrument into radioactive flowmeter control to adopt the metal collapsible tube to connect, arrange dissolved oxygen measuring instrument in portable metal-back in simultaneously, can not only improve dissolved oxygen and dissolved hydrogen content analysis's stability and accuracy through above design, keep the operating stability of nuclear power plant system equipment, can also avoid the risk that the analyst radioactivity stayed.
Description
Technical Field
The utility model relates to a chemical analysis technical field, concretely relates to nuclear power plant main system dissolved oxygen measures connecting device.
Background
At present, among the main system dissolved oxygen measuring device of nuclear power plant, the connected mode of adoption all is the latex tube, when having the bubble in the measured sample, the bubble breaks the breakdown of emulsion rubber tube easily that rises, and then causes the analyst to be stained by the radioactivity, and simultaneously, because the branch pipeline measurement reposition of redundant personnel of measured sample is too big, cause the main line because of the reposition of redundant personnel, the flow is low excessively, cause the risk that other equipment of main system produced the warning, the sample reposition of redundant personnel also can't control the measured sample flow size, can lead to leading to the unstable phenomenon of measured data because of the flow fluctuation easily at the analytic process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a nuclear power plant main system dissolved oxygen measures connecting device possesses flow control, timing, prevents that the bubble that exists among the measurement sample from rising broken pipeline, the functional characteristics that the radioactivity contains.
The technical scheme of the utility model is realized like this:
the utility model provides a nuclear power plant main system dissolved oxygen measures connecting device, includes the metal box, be equipped with the case lid on the metal box, the metal box lateral wall is equipped with introduction port and appearance mouth, installation dissolved oxygen measuring instrument, radioactive flow controller and time-recorder in the metal box, the entrance point of dissolved oxygen measuring instrument passes through metal collapsible tube and connects radioactive flow controller's exit end, the entrance point of radioactive flow controller is connected to the introduction port through metal collapsible tube, the exit end of dissolved oxygen measuring instrument is connected to the appearance mouth through metal collapsible tube.
The technical scheme is that the dissolved oxygen measuring instrument comprises a dissolved oxygen meter and a dissolved hydrogen meter, the number of the corresponding radioactive flow controllers is two, and the dissolved oxygen meter and the dissolved hydrogen meter are respectively connected with the radioactive flow controllers through metal hoses.
The further technical scheme is that a tool box is arranged at the bottom of the metal box.
The further technical scheme is that a plurality of rollers are arranged at the bottom of the tool box.
The further technical scheme is that a visible glass window and a handle are arranged on the box cover.
The further technical scheme is that the metal box is made of a radiation-proof material.
The beneficial effects of the utility model reside in that:
this device changes the dissolved oxygen measuring instrument into radioactive flowmeter control to adopt metal collapsible tube to connect, place the dissolved oxygen measuring instrument in the portable metal case of anti-staining simultaneously, can not only improve the stability and the accuracy of dissolved oxygen and dissolved hydrogen content analysis like this, keep the operating stability of nuclear power plant system equipment, can also avoid the risk that the analyst radioactivity stains, have very important meaning in the chemical analysis in-process of nuclear power plant.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
in the figure, 1 timer, 2 metal hose, 3 radioactive flowmeter, 4 dissolved oxygen meter, 5 tool box, 6 rollers, 7 dissolved hydrogen meter, 8 metal box, 9 box cover, 10 glass window and 11 handles are arranged.
Detailed Description
In order to better understand the technical content of the present invention, the following embodiments are provided, and the present invention is further described with reference to the accompanying drawings.
Referring to fig. 1 to 2, a dissolved oxygen measurement connecting device for a main system of a nuclear power plant comprises a metal box 8, wherein the metal box 8 is made of an anti-radioactivity material and is used for preventing radioactive radiation to workers after an internal pipeline is damaged; the metal box 8 is provided with a box cover 9, so that the metal box 8 can be conveniently closed and opened; the rear end of the metal box 8 is provided with a sample inlet and a sample outlet, a dissolved oxygen measuring instrument, a radioactive flow controller and a timer 1 are arranged in the metal box 8, the dissolved oxygen measuring instrument comprises a dissolved oxygen meter 4 and a dissolved hydrogen meter 7 and is arranged in the middle of the metal box 8 and mainly used for measuring dissolved oxygen and dissolved hydrogen in a main system-loop coolant of a nuclear power plant, and meanwhile, the dissolved oxygen and the dissolved hydrogen in different unit-loop coolants can be measured, so that the working efficiency is greatly improved; the radioactive flow controllers are arranged on two sides in the metal box 8, are used for adjusting the measurement flow and are respectively connected with the dissolved oxygen meter 4 and the dissolved hydrogen meter 7; the timer 1 is fixed on the side wall of the metal box 8, so that the time can be conveniently observed and adjusted; the inlet end of the dissolved oxygen measuring instrument is connected with the outlet end of the radioactive flow controller through the metal hose 2, the inlet end of the radioactive flow controller is connected to the sample inlet through the metal hose 2, the outlet end of the dissolved oxygen measuring instrument is connected to the sample outlet through the metal hose 2, and the metal hose 2 is adopted for connection, so that the pipeline of the device is not easy to damage.
Specifically, the tool box 5 is installed at the bottom of the metal box 8, and the tool box 5 is used for placing the dissolved hydrogen meter 7 and the dissolved oxygen meter 4 tools and related instrument spare parts.
In particular, the bottom of the tool box 5 is provided with a number of rollers 6, the rollers 6 being used to move the device to the optimal measuring position.
Specifically, the box cover 9 is provided with a visual glass window 10 and a handle 11, and the visual glass window 10 can be placed at different positions through the handle 11, so that measurement and analysis under the conditions of closing, semi-closing and the like are facilitated.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a main system dissolved oxygen of nuclear power plant measures connecting device, a serial communication port, including the metal box, be equipped with the case lid on the metal box, the metal box lateral wall is equipped with introduction port and appearance mouth, installation dissolved oxygen measuring instrument, radioactive flow controller and time-recorder in the metal box, dissolved oxygen measuring instrument's entrance point passes through metal collapsible tube and connects the exit end of radioactive flow controller, the entrance point of radioactive flow controller is connected to the introduction port through metal collapsible tube, dissolved oxygen measuring instrument's exit end is connected to the appearance mouth through metal collapsible tube.
2. The nuclear power plant main system dissolved oxygen measuring and connecting device according to claim 1, wherein the dissolved oxygen measuring device comprises a dissolved oxygen meter and a dissolved hydrogen meter, the number of the corresponding radioactive flow controllers is two, and the dissolved oxygen meter and the dissolved hydrogen meter are respectively connected with the radioactive flow controllers through metal hoses.
3. The nuclear power plant main system dissolved oxygen measurement connecting device according to claim 1, wherein a tool box is arranged at the bottom of the metal box.
4. The nuclear power plant main system dissolved oxygen measurement connecting device according to claim 3, wherein a plurality of rollers are arranged at the bottom of the tool box.
5. The nuclear power plant main system dissolved oxygen measuring and connecting device as claimed in claim 1, wherein the box cover is provided with a visible glass window and a handle.
6. The nuclear power plant main system dissolved oxygen measuring connection device according to claim 1, wherein the metal box is made of a radiation-proof material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220107969.9U CN217305073U (en) | 2022-01-14 | 2022-01-14 | Nuclear power plant main system dissolved oxygen measures connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220107969.9U CN217305073U (en) | 2022-01-14 | 2022-01-14 | Nuclear power plant main system dissolved oxygen measures connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217305073U true CN217305073U (en) | 2022-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220107969.9U Active CN217305073U (en) | 2022-01-14 | 2022-01-14 | Nuclear power plant main system dissolved oxygen measures connecting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN217305073U (en) |
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2022
- 2022-01-14 CN CN202220107969.9U patent/CN217305073U/en active Active
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