CN207232117U - Used in nuclear power station hydrogen gas detector calibration equipment - Google Patents
Used in nuclear power station hydrogen gas detector calibration equipment Download PDFInfo
- Publication number
- CN207232117U CN207232117U CN201720506539.3U CN201720506539U CN207232117U CN 207232117 U CN207232117 U CN 207232117U CN 201720506539 U CN201720506539 U CN 201720506539U CN 207232117 U CN207232117 U CN 207232117U
- Authority
- CN
- China
- Prior art keywords
- calibration
- hydrogen gas
- gas detector
- power station
- nuclear power
- 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.)
- Active
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
It the utility model is related to a kind of used in nuclear power station hydrogen gas detector calibration equipment, the device is connected with standard source of the gas, hydrogen gas detector to be verified respectively, the calibration equipment includes calibration mask, calibrating tube and crossover sub, described calibrating tube one end is connected with calibration mask, the other end is connected with crossover sub, the calibration mask is connected with hydrogen gas detector to be verified, and the crossover sub is connected with standard source of the gas.Compared with prior art, the utility model has the advantages that work efficiency is high, safe and reliable.
Description
Technical field
A kind of hydrogen gas detector calibration equipment is the utility model is related to, more particularly, to a kind of used in nuclear power station hydrogen gas detector
Calibration equipment.
Background technology
At present in each production area of nuclear power station, hydrogen detection alarm system extensive use, is that nuclear power station ensures safety operation
Important monitoring tool, verification in this verifying work of no utility model is carried out as follows：
1) site environment is complicated, sets up scaffold difficulty, expends a large amount of human and material resources；
2) it is more to set up scaffold quantity, touches that equipment Risk is larger, and equipment safety hidden danger is larger by mistake；
3) it is both needed to work after climbing scaffold every time, also needs to transport calibrating gas calibration work is carried out on scaffold
Make, increase falling from high altitude risk, increase personnel safety risk；
4) gas-guide tube transfer criteria source of the gas is directly used, gas is easily spread, and concentration is not up to standard, and verification is inaccurate.
Utility model content
The purpose of this utility model is exactly to provide a kind of used in nuclear power station to overcome the problems of the above-mentioned prior art
Hydrogen gas detector calibration equipment.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of used in nuclear power station hydrogen gas detector calibration equipment, the device respectively with standard source of the gas, hydrogen gas detector to be verified
Connection, the calibration equipment include calibration mask, calibrating tube and crossover sub, and described calibrating tube one end is connected with calibration mask,
The other end is connected with crossover sub, and the calibration mask is connected with hydrogen gas detector to be verified, the crossover sub and standard
Source of the gas connects.
The calibration mask is funnel-shaped structure, its small head end is connected with calibrating tube, stub end and hydrogen detection to be verified
Device connects.
The calibration mask is the calibration mask that PVC-U materials are made.
The calibrating tube is the calibrating tube that PVC-U materials are made, and its one end is connected with calibration mask, and the other end passes through
Crossover sub is connected with standard source of the gas.
The calibrating tube is length-adjustable calibrating tube.
The standard source of the gas includes sequentially connected standard hydrogen cylinder, pressure reducing valve and soft air-guide pipe, the air guide
Hose is connected with crossover sub.
The crossover sub is equipped with the internal thread being connected with calibrating tube and the outer cone thread being connected with soft air-guide pipe.
Compared with prior art, the utility model has the following advantages：
1) work efficiency is high, securely and reliably：The personnel of avoiding ascend a height operating risk and equipment touches risk by mistake, save work
Measure (building a framework)；
2) it is accurate to examine, and precision is high：Infundibulate calibration mask effectively prevent the diffusion of standard source of the gas, ensure that standard source of the gas is dense
Degree meets code required standard；
3) carry, is easy to operate, easy to observing, record.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that described embodiment is the part of the embodiment of the utility model, rather than is all implemented
Example.Based on the embodiment in the utility model, those of ordinary skill in the art institute on the premise of creative work is not made
The every other embodiment obtained, should all belong to the scope of the utility model protection.
As shown in Figure 1, a kind of used in nuclear power station hydrogen gas detector calibration equipment, the device respectively with standard source of the gas, to be verified
Hydrogen gas detector connects, and the calibration equipment includes calibration mask 1, calibrating tube 2 and crossover sub 3, described 2 one end of calibrating tube
It is connected with calibration mask 1, the other end is connected with crossover sub 3, and the calibration mask 1 is connected with hydrogen gas detector to be verified, described
Crossover sub 3 be connected with standard source of the gas.
The calibration mask 1 is funnel-shaped structure, its small head end is connected with calibrating tube, stub end and hydrogen detection to be verified
Device connects, for standard source of the gas will to be conveyed to detector and ensure standard source of the gas not expanding.
The calibration mask 1 is the calibration mask that PVC-U materials are made.PVC material does not produce electrostatic, and it is easy to solve hydrogen
Combustion, explosion hazard and charging property, infundibulate calibration mask effectively prevent gas diffusion, ensure that standard source of the gas concentration, meet code rule
Calibration is accurate.
The calibrating tube 2 is the calibrating tube that PVC-U materials are made, and its one end is connected with calibration mask, and the other end leads to
Crossover sub is crossed to be connected with standard source of the gas.The calibrating tube 2 is length-adjustable calibrating tube.2 caliber of calibrating tubeIt is connected by crossover sub with Standard Gases source gas bottle efferent duct, transfer criteria gas.The length of calibrating tube can
It is adjusted according to detector setting height(from bottom) (4-6 meters), eliminates and set up scaffold work, improve work efficiency, avoid
High-rise working risk.
The standard source of the gas includes sequentially connected standard hydrogen cylinder, pressure reducing valve and soft air-guide pipe, the air guide
Hose is connected with crossover sub.The crossover sub 3 is equipped with the internal thread being connected with calibrating tube and is connected with soft air-guide pipe
Outer cone thread.
Application method is as follows：
Connection：Standard hydrogen cylinder is connected firmly with pressure reducing valve, decompression valve air gate is connected with soft air-guide pipe, air guide
Hose connects hydrogen detection calibration tool；
Adjust gas pressure：Gas cylinder valve is opened, the gas calibration pressure needed with decompression valve adjuster according to code adjustment
Power；
Calibration：Gas is transmitted to calibration mask by calibrating tube, is formed in calibration mask and meets standard test as defined in code
Gas concentration, carries out hydrogen gas detector verifying work.
Specific embodiment：
In certain nuclear power station, we have successfully completed generator Hydrogen Vapor Pressure purity using this device and have monitored system (hcs), peace
The hydrogen gas detector verification of the systems such as full shell hydrogen control system (vls), nuclear island on-radiation ventilating system (vbs) and maintenance workers
Make.
The above, is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in various in the technical scope that the utility model discloses
Equivalent modifications or substitutions, these modifications or substitutions should be covered within the scope of the utility model.Therefore, this practicality
New protection domain should be subject to scope of the claims.
Claims (6)
1. a kind of used in nuclear power station hydrogen gas detector calibration equipment, which connects with standard source of the gas, hydrogen gas detector to be verified respectively
Connect, it is characterised in that the calibration equipment includes calibration mask, calibrating tube and crossover sub, described calibrating tube one end and mark
Fixed cover connection, the other end are connected with crossover sub, and the calibration mask is connected with hydrogen gas detector to be verified, and the conversion connects
Head is connected with standard source of the gas；The calibration mask is funnel-shaped structure, its small head end is connected with calibrating tube, stub end with it is to be verified
Hydrogen gas detector connects.
A kind of 2. used in nuclear power station hydrogen gas detector calibration equipment according to claim 1, it is characterised in that the calibration
Cover the calibration mask being made for PVC-U materials.
A kind of 3. used in nuclear power station hydrogen gas detector calibration equipment according to claim 1, it is characterised in that the calibration
The calibrating tube being made for PVC-U materials is managed, its one end is connected with calibration mask, and the other end passes through crossover sub and standard source of the gas
Connection.
A kind of 4. used in nuclear power station hydrogen gas detector calibration equipment according to claim 1, it is characterised in that the calibration
Manage as length-adjustable calibrating tube.
A kind of 5. used in nuclear power station hydrogen gas detector calibration equipment according to claim 1, it is characterised in that the standard
Source of the gas includes sequentially connected standard hydrogen cylinder, pressure reducing valve and soft air-guide pipe, and the soft air-guide pipe is connected with crossover sub.
A kind of 6. used in nuclear power station hydrogen gas detector calibration equipment according to claim 1, it is characterised in that the conversion
Connector is equipped with the internal thread being connected with calibrating tube and the outer cone thread being connected with soft air-guide pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720506539.3U CN207232117U (en) | 2017-05-09 | 2017-05-09 | Used in nuclear power station hydrogen gas detector calibration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720506539.3U CN207232117U (en) | 2017-05-09 | 2017-05-09 | Used in nuclear power station hydrogen gas detector calibration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207232117U true CN207232117U (en) | 2018-04-13 |
Family
ID=61839777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720506539.3U Active CN207232117U (en) | 2017-05-09 | 2017-05-09 | Used in nuclear power station hydrogen gas detector calibration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207232117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108872472A (en) * | 2017-05-09 | 2018-11-23 | 中电华元核电工程技术有限公司 | A kind of used in nuclear power station hydrogen gas detector calibration equipment |
-
2017
- 2017-05-09 CN CN201720506539.3U patent/CN207232117U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108872472A (en) * | 2017-05-09 | 2018-11-23 | 中电华元核电工程技术有限公司 | A kind of used in nuclear power station hydrogen gas detector calibration equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207440954U (en) | A kind of risk of forest fire management system based on NB-IOT | |
| CN206312489U (en) | A kind of underground interval tunnel fire test device containing service channel | |
| CN101914904A (en) | Fire simulation experiment equipment for caverns in hydraulic and hydro-power engineering and simulation experiment method | |
| CN207880243U (en) | A kind of device for gas pipeline risk management | |
| CN207232117U (en) | Used in nuclear power station hydrogen gas detector calibration equipment | |
| CN109470401A (en) | It is a kind of with meet side angle degree resolving straight rod type pitot | |
| CN106205338A (en) | A kind of interval, underground tunnel fire test device and method containing service channel | |
| CN113449955A (en) | Comprehensive pipe rack dangerous and sensitive pipeline safety assessment method based on fault tree analysis method | |
| Lei et al. | Building a smart laboratory environment at a university via a cyber-physical system | |
| CN213151621U (en) | Cable sealing device for highway power distribution cabinet | |
| CN207528702U (en) | Closed intelligence smokes gas system | |
| CN106644847A (en) | System and method for measuring wind resistance parameter of water mist | |
| CN206943821U (en) | Bi-layered device based on natural gas line | |
| CN106052968A (en) | Method for positioning leak points of helium mass spectrometer leak detection device for heat-transfer pipe of nuclear steam generator | |
| CN206876895U (en) | Emanometer with modified scintillation chamber | |
| CN205620105U (en) | Outer ventilation of building of carbon dioxide spike and measuring device that takes a breath | |
| CN108872472A (en) | A kind of used in nuclear power station hydrogen gas detector calibration equipment | |
| CN206945662U (en) | A kind of concentration detection apparatus of gas | |
| CN207540759U (en) | A kind of municipal underground pipeline lane Ventilation simulation experimental provision | |
| CN206479238U (en) | The fast calibration device of nuclear power station fire alarm system hydrogen gas detector | |
| CN206161709U (en) | A warning electric energy meter box that can put out a fire for distribution network resident end | |
| CN206057275U (en) | A kind of room air detection means | |
| CN209690160U (en) | A kind of Environmental security detection device | |
| CN108007645A (en) | A kind of sensor arrangement method of large pressurized water reactor containment overall tightness experiment | |
| CN206741262U (en) | A kind of xenon weatherometer control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |