CN207540734U - A kind of hydrogen mass spectrography leakage detection apparatus - Google Patents
A kind of hydrogen mass spectrography leakage detection apparatus Download PDFInfo
- Publication number
- CN207540734U CN207540734U CN201721587750.9U CN201721587750U CN207540734U CN 207540734 U CN207540734 U CN 207540734U CN 201721587750 U CN201721587750 U CN 201721587750U CN 207540734 U CN207540734 U CN 207540734U
- Authority
- CN
- China
- Prior art keywords
- hydrogen
- operation console
- board
- pump
- console
- 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
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a kind of hydrogen mass spectrography leakage detection apparatus, including board, filling room, vacuum chamber, hydrogen mass spectrograph, gas tank, mass spectrum vacuum pump and aspiration pump.Board is equipped with operation console, console, display and work light, and work light is located at the top of board, and display is connected in the side of board；The operation console is located at the middle section of board, and console is connected with operation console；The filling room is connected on operation console, and filling room is connected with gas tank；The vacuum chamber includes sealing cover, pump-line and cylinder, and pump-line is connected with aspiration pump；The hydrogen mass spectrograph is connected in the rear of operation console, and hydrogen mass spectrograph is connected with mass spectrum vacuum pump；The aspiration pump is located at the lower section of operation console.The accuracy of detection of hydrogen is increased to 0.0001sccm by the utility model from traditional 0.01SCCM.The interference from human factor of probe sniff method is excluded simultaneously so that the extensive industrialization of hydrogen detection method is possibly realized.And hydrogen and nitrogen gas is cheap, and great amount of cost is saved for enterprise.
Description
Technical field
The utility model is related to vacuum leak detection fields, particularly relate to a kind of hydrogen mass spectrography leakage detection apparatus.
Background technology
The method majority that hydrogen is hunted leak online at present uses sniff method, and hydrogen nitrogen mixed gas is filled with into tested article, detects
Hydrogen concentration in tested article peripheral air, to judge whether to leak.Using hydrogen sniff method side leakage, precision is relatively low,
And manual operation influence is easily received, if artificial be not placed on hydrogen spy rifle around leakage point, detect less than leakage,
Easily erroneous judgement is not suitable for the large batch of detection of product, can not meet the requirement of control of product quality, and practical operation precision is inclined
Low, although helium mass spectrography can realize High Precision Automatic test, helium is expensive, is not suitable for the cost of general enterprises
Control requirement.
Utility model content
In view of the foregoing, the utility model provides a kind of hydrogen mass spectrography leakage detection apparatus, is sent out by new fixture
It is bright, the accuracy of detection of hydrogen is increased to 0.0001sccm from traditional 0.01SCCM.The artificial of probe sniff method is excluded simultaneously
Factor is interfered so that the extensive industrialization of hydrogen detection method is possibly realized.And hydrogen and nitrogen gas is cheap, is saved for enterprise a large amount of
Cost.In order to achieve the above objectives, technical solution is used by the utility model solves its technical problem：
A kind of hydrogen mass spectrography leakage detection apparatus, it is characterised in that：Including board, filling room, vacuum chamber, hydrogen mass spectrograph,
Gas tank, mass spectrum vacuum pump and aspiration pump；The board is equipped with operation console, console, display and work light, and work refers to
Show lamp position in the top of board, display is connected in the side of board；The operation console is located at the middle section of board, control
Platform is connected with operation console；The filling room is connected on operation console, and filling room is connected with gas tank；The vacuum chamber includes close
Capping, pump-line and cylinder, pump-line are connected with aspiration pump；The hydrogen mass spectrograph is connected in the rear of operation console,
Hydrogen mass spectrograph is connected with mass spectrum vacuum pump；The aspiration pump is located at the lower section of operation console.
Further, 5% hydrogen and 95% nitrogen mixed gas is used in the gas tank.
Further, the work light is set there are three pattern.
Further, sealing strip is equipped in the sealing cover.
Description of the drawings
Fig. 1 is a kind of structure diagram of hydrogen mass spectrography leakage detection apparatus of the utility model.
Fig. 2 is the utility model backsight structural representation.
In figure, 1, board；2nd, filling room；3rd, vacuum chamber；4th, hydrogen mass spectrograph；5th, gas tank；6th, mass spectrum vacuum pump；7th, it is evacuated
Pump；11st, operation console；12nd, console；13rd, display；14th, work light；31 sealing covers；32nd, pump-line；33rd, cylinder.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical solution in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
Technical staff's all other embodiments obtained without making creative work should all belong to the application protection
Range：
A kind of hydrogen mass spectrography leakage detection apparatus as shown in Figure 1 to Figure 2, it is characterised in that：Including board 1, filling room 2,
Vacuum chamber 3, hydrogen mass spectrograph 4, gas tank 5, mass spectrum vacuum pump 6 and aspiration pump 7；The board 1 is equipped with operation console 11, console
12nd, display 13 and work light 14, work light 14 are located at the top of board 1, and display 13 is connected in the one of board 1
Side；The operation console 11 is located at the middle section of board 1, and console 12 is connected with operation console 11；The filling room 2 is connected
On operation console 11, filling room 2 is connected with gas tank 5；The vacuum chamber 3 includes sealing cover 31, pump-line 32 and cylinder 33,
Pump-line 32 is connected with aspiration pump 33；The hydrogen mass spectrograph 4 is connected in the rear of operation console 11, hydrogen mass spectrograph 4 with
Mass spectrum vacuum pump 6 is connected；The aspiration pump 7 is located at the lower section of operation console.
Further, 5% hydrogen and 95% nitrogen mixed gas is used in the gas tank 5.
Further, the work light 14 is set there are three pattern.
Further, sealing strip is equipped in the sealing cover 31.
During start-up operation, the nitrogen mixture containing 5% hydrogen and 95% is filled in product to be measured by the utility model
Portion, then product is put into vacuum tank, pump work is evacuated, when vacuum tank pressure reduction is to mass spectrograph required pressure, opens matter
Spectrometer, while ensure that hydrogen and nitrogen gas is filled in product, the hydrogen content in vacuum chest is detected, so as to detect slip.It tests
Finish emptying interiors of products hydrogen and nitrogen gas, open vacuum tank, detection terminates.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and be implemented, can not the scope of protection of the utility model be limited with this,
All equivalent change or modifications substantially made according to the spirit of the present invention, should all cover in the scope of protection of the utility model
It is interior.
Claims (4)
1. a kind of hydrogen mass spectrography leakage detection apparatus, it is characterised in that：Including board, filling room, vacuum chamber, hydrogen mass spectrograph, gas
Tank, mass spectrum vacuum pump and aspiration pump；The board is equipped with operation console, console, display and work light, work instruction
For lamp position in the top of board, display is connected in the side of board；The operation console is located at the middle section of board, console
It is connected with operation console；The filling room is connected on operation console, and filling room is connected with gas tank；The vacuum chamber includes sealing
Lid, pump-line and cylinder, pump-line are connected with aspiration pump；The hydrogen mass spectrograph is connected in the rear of operation console, hydrogen
Makings spectrometer is connected with mass spectrum vacuum pump；The aspiration pump is located at the lower section of operation console.
2. a kind of hydrogen mass spectrography leakage detection apparatus according to claim 1, it is characterised in that：5% is used in the gas tank
Hydrogen and 95% nitrogen mixed gas.
3. a kind of hydrogen mass spectrography leakage detection apparatus according to claim 1, it is characterised in that：The work light is set
There are three patterns.
4. a kind of hydrogen mass spectrography leakage detection apparatus according to claim 1, it is characterised in that：It is equipped in the sealing cover
Sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721587750.9U CN207540734U (en) | 2017-11-24 | 2017-11-24 | A kind of hydrogen mass spectrography leakage detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721587750.9U CN207540734U (en) | 2017-11-24 | 2017-11-24 | A kind of hydrogen mass spectrography leakage detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207540734U true CN207540734U (en) | 2018-06-26 |
Family
ID=62614932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721587750.9U Active CN207540734U (en) | 2017-11-24 | 2017-11-24 | A kind of hydrogen mass spectrography leakage detection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207540734U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489916A (en) * | 2019-01-21 | 2019-03-19 | 广东精智能制造有限公司 | A kind of water heater liner nitrogen hydrogen detection device |
| CN109752139A (en) * | 2018-12-14 | 2019-05-14 | 兰州空间技术物理研究所 | A kind of nitrogen hydrogen mixeding gas vacuum leak calibration device and method |
| CN110146232A (en) * | 2019-06-19 | 2019-08-20 | 北京科仪创新真空技术有限公司 | A kind of vacuum tank hydrogen test leak system and its operating method |
| CN114184329A (en) * | 2021-10-18 | 2022-03-15 | 上海贤日测控科技有限公司 | Leak detection mechanism |
| CN114354084A (en) * | 2021-12-23 | 2022-04-15 | 上海裕达实业有限公司 | Hydrogen-based battery leak detection mass spectrum device, method and system |
| CN114964643A (en) * | 2022-01-06 | 2022-08-30 | 宁德时代新能源科技股份有限公司 | Secondary battery leak detection method, controller and secondary battery leak detection system |
| CN116989944A (en) * | 2023-09-27 | 2023-11-03 | 晋中学院 | Automatic detector for hydrogen fuel cell leakage |
-
2017
- 2017-11-24 CN CN201721587750.9U patent/CN207540734U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109752139A (en) * | 2018-12-14 | 2019-05-14 | 兰州空间技术物理研究所 | A kind of nitrogen hydrogen mixeding gas vacuum leak calibration device and method |
| CN109752139B (en) * | 2018-12-14 | 2020-08-18 | 兰州空间技术物理研究所 | Device and method for calibrating vacuum leak of nitrogen-hydrogen mixed gas |
| CN109489916A (en) * | 2019-01-21 | 2019-03-19 | 广东精智能制造有限公司 | A kind of water heater liner nitrogen hydrogen detection device |
| CN110146232A (en) * | 2019-06-19 | 2019-08-20 | 北京科仪创新真空技术有限公司 | A kind of vacuum tank hydrogen test leak system and its operating method |
| CN110146232B (en) * | 2019-06-19 | 2021-05-14 | 北京科仪创新真空技术有限公司 | Vacuum box hydrogen leakage detection system and operation method thereof |
| CN114184329A (en) * | 2021-10-18 | 2022-03-15 | 上海贤日测控科技有限公司 | Leak detection mechanism |
| CN114354084A (en) * | 2021-12-23 | 2022-04-15 | 上海裕达实业有限公司 | Hydrogen-based battery leak detection mass spectrum device, method and system |
| CN114964643A (en) * | 2022-01-06 | 2022-08-30 | 宁德时代新能源科技股份有限公司 | Secondary battery leak detection method, controller and secondary battery leak detection system |
| CN116989944A (en) * | 2023-09-27 | 2023-11-03 | 晋中学院 | Automatic detector for hydrogen fuel cell leakage |
| CN116989944B (en) * | 2023-09-27 | 2023-12-19 | 晋中学院 | Automatic detector for hydrogen fuel cell leakage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207540734U (en) | A kind of hydrogen mass spectrography leakage detection apparatus | |
| CN202903434U (en) | A detecting device | |
| CN105675224B (en) | The detection method of encapsulating package sealing propertytest system | |
| CN104236826B (en) | The device for detecting sealability and method of airbag product | |
| CN202547874U (en) | Dry and wet combined air tightness detector | |
| CN107167407A (en) | A kind of rock porosity determines device | |
| CN202793702U (en) | Evacuating and pressurizing device for helium mass spectrometer leak detection | |
| CN104296943A (en) | Vacuum type helium detecting equipment and method thereof | |
| CN106768662A (en) | A kind of engine cylinder air-tightness detection machine that can realize automation docking | |
| CN106052978A (en) | Pressure vessel air tightness detection device and method | |
| CN103454049B (en) | A kind of detection method for LED packaging plastic sealing | |
| CN205909986U (en) | It reveals automatic test equipment to be used for detecting valve class part | |
| CN206095545U (en) | Exhaust manifold's gas tightness check out test set | |
| CN208588516U (en) | A kind of sealing propertytest robot device | |
| CN204314023U (en) | A kind of vacuum type helium inspection equipment | |
| CN103698095A (en) | Fire suppression bottle sealing performance detecting device and detecting method thereof | |
| CN208155542U (en) | Band liner rubber product device for detecting sealability | |
| CN202305148U (en) | Air-tightness detecting instrument for fuel supply system | |
| CN205785703U (en) | A kind of method of cumulative scale leak detection system | |
| CN206019949U (en) | Fast accurate tubing leakage point detector | |
| CN206479457U (en) | A kind of trace heavy metal quick detection kit | |
| CN205861301U (en) | A kind of medicine bottle sealing propertytest is with sealing instrument | |
| JP3897860B2 (en) | Sealed leak test method | |
| CN207133021U (en) | A kind of fixture leakproof tester | |
| CN208843023U (en) | Avoid the storage tank ancillary equipment that oil gas is excessive during dipping |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |