CN105334285A - Mass spectrum detection device of composite gas chromatography tandem mass spectrometer - Google Patents
Mass spectrum detection device of composite gas chromatography tandem mass spectrometer Download PDFInfo
- Publication number
- CN105334285A CN105334285A CN201510891420.8A CN201510891420A CN105334285A CN 105334285 A CN105334285 A CN 105334285A CN 201510891420 A CN201510891420 A CN 201510891420A CN 105334285 A CN105334285 A CN 105334285A
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- casing
- retractor device
- window
- gas chromatography
- mass spectrometer
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- 238000004817 gas chromatography Methods 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 title abstract description 8
- 238000001819 mass spectrum Methods 0.000 title abstract 4
- 239000002131 composite material Substances 0.000 title abstract 3
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 210000004907 gland Anatomy 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 12
- 241000196324 Embryophyta Species 0.000 description 5
- 241001411320 Eriogonum inflatum Species 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
The invention discloses a mass spectrum detection device of a composite gas chromatography tandem mass spectrometer. The mass spectrum detection device comprises a box body and an installation rack which is vertically arranged at one side of the box body, and the outer side of the box body is provided with a vacuum device through a fixing device; a first telescopic device is vertically arranged over the box body and connected with the installation rack through the fixing device; the lower end of the first telescopic device is provided with a detection device body, the top surface of the box body is provided with a window corresponding to the first telescopic device, the detection device body can be located in the box body through stretching of the first telescopic device, the window is sealed with a sealing cover, and the sealing cover is coaxially installed on the first telescopic device; the side, far away from the installation rack, of the box body is provided with a placing opening which is sealed with a sealing door, and the sealing door is hinged to the box body. According to the mass spectrum detection device of the composite gas chromatography tandem mass spectrometer, the structure is simple, use is convenient, the gas tightness is good when gas is detected, and therefore a detection result is more accurate.
Description
Technical field
The present invention relates to chromatographic detection apparatus technical field, particularly relate to a kind of gas chromatography compound and to connect mass spectrometric Mass Spectrometer Method device.
Background technology
Mass spectrometer generally comprises and is arranged in vacuum system for realizing the ion gun analyzed chemical substance.In the mass spectrometric powerful analytical technology of known gas chromatograph, first in gas chromatograph, the volatile analytes thing from potpourri is separated into separate constituent, then the sample of separation is delivered directly in mass spectrometer and is used for subsequent mass analysis.But when mass spectrometer detects gas, often when detecting, impermeability is inadequate, causes analysis result various, and rescuing of causing drawing is inaccurate.For this reason, we propose a kind of gas chromatography compound and to connect mass spectrometric Mass Spectrometer Method device.
Summary of the invention
The object of the invention is to solve the shortcoming existed in prior art, and a kind of gas chromatography compound proposed is connected mass spectrometric Mass Spectrometer Method device.
To achieve these goals, present invention employs following technical scheme:
A kind of gas chromatography compound is connected mass spectrometric Mass Spectrometer Method device, and comprise casing and erecting frame, erecting frame is vertically arranged on the side of casing, and a vacuum plant is installed by stationary installation in the outside of casing; The top of casing is vertically provided with one first retractor device, and the first retractor device is connected with erecting frame by stationary installation; At the lower end installation detecting device of the first retractor device, the end face of casing offers the window corresponding with the first retractor device, pick-up unit is positioned at box house by the elongation of the first retractor device, and window is by seal cap sealing, and gland bonnet is coaxially arranged on the first retractor device; Casing is provided with placement mouth away from the side of erecting frame, and place mouth sealed by hermatic door, and hermatic door and casing hinged; At casing inner bottom surface, one placement rack is installed, and placement rack is installed the first mechanical arm, be provided with second retractor device corresponding with placement rack at casing inner top surface by stationary installation, the lower end of the second retractor device is provided with mount pad, and mount pad is provided with the second mechanical arm.
Preferably, gland bonnet and the edge of window are that taper surface contacts, and are equipped with rubber seal at the edge of gland bonnet and window.
Preferably, the side opening of casing is provided with a view window, and is sealed by clear glass in view window.
Preferably, placement rack is provided with standing groove.
A kind of gas chromatography compound that the present invention proposes is connected mass spectrometric Mass Spectrometer Method device, in use, is placed on placement rack by the gas bottle of collection, the first mechanical arm is allowed to clamp, control the first retractor device to extend simultaneously, make pick-up unit be positioned at casing, and gland bonnet is by window aperture seal; Vacuum plant is evacuated in casing, prevents the interference of other gases, then controls the second retractor device elongation, allows the second mechanical arm that the bottle stopper of gas bottle is taken off, just can carry out gas detect.The present invention, structure is simple, and easy to use, when detecting gas, impermeability is good, makes testing result more accurate.
Accompanying drawing explanation
Fig. 1 is that a kind of gas chromatography compound that the present invention proposes is connected the structural representation of mass spectrometric Mass Spectrometer Method device.
In figure: 1, casing, 2, gland bonnet, the 3, first retractor device, 4, erecting frame, 5, pick-up unit, 6, window, 7, vacuum plant, 8, hermatic door, 9, placement rack, 10, mount pad, the 11, second retractor device.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.
With reference to Fig. 1, a kind of gas chromatography compound is connected mass spectrometric Mass Spectrometer Method device, and comprise casing 1 and erecting frame 4, erecting frame 4 is vertically arranged on the side of casing 1, and a vacuum plant 7 is installed by stationary installation in the outside of casing 1; The top of casing 1 is vertically provided with one first retractor device 3, and the first retractor device 3 is connected with erecting frame 4 by stationary installation.
At the lower end installation detecting device 5 of the first retractor device 3, the end face of casing 1 offers the window 6 corresponding with the first retractor device 3, pick-up unit 5 is positioned at casing 1 by the elongation of the first retractor device 3 inner, window 6 is sealed by gland bonnet 2, and gland bonnet 2 is coaxially arranged on the first retractor device 3, gland bonnet 2 and the edge of window 6 are that taper surface contacts, and are equipped with rubber seal at gland bonnet 2 and the edge of window 6; Casing 1 is provided with placement mouth away from the side of erecting frame 4, and placement mouth is sealed by hermatic door 8, and hermatic door 8 is hinged with casing 1.
At casing 1 inner bottom surface, one placement rack 9 is installed, placement rack 9 is provided with standing groove, and placement rack 9 installs the first mechanical arm, by stationary installation, second retractor device 11 corresponding with placement rack 9 is installed at casing 1 inner top surface, the lower end of the second retractor device 11 is provided with mount pad 10, and mount pad 10 is provided with the second mechanical arm, and the side opening of casing 1 is provided with a view window, and sealed by clear glass in view window, user by view window to carrying out in casing 1 observing and operating.
In use, the gas bottle of collection is placed on placement rack 9, allows the first mechanical arm clamp, control the first retractor device 3 simultaneously and extend, make pick-up unit 5 be positioned at casing 1, and window 6 seals by gland bonnet 2; Vacuum plant 7 is evacuated in casing 1, prevents the interference of other gases, then controls the second retractor device 11 and extend, and allows the second mechanical arm that the bottle stopper of gas bottle is taken off, just can carry out gas detect.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (4)
1. a gas chromatography compound is connected mass spectrometric Mass Spectrometer Method device, comprise casing (1) and erecting frame (4), erecting frame (4) is vertically arranged on the side of casing (1), it is characterized in that, a vacuum plant (7) is installed by stationary installation in the outside of casing (1); The top of casing (1) is vertically provided with one first retractor device (3), and the first retractor device (3) is connected with erecting frame (4) by stationary installation; At the lower end installation detecting device (5) of the first retractor device (3), the end face of casing (1) offers the window (6) corresponding with the first retractor device (3), pick-up unit (5) is positioned at casing (1) by the elongation of the first retractor device (3) inner, window (6) is by gland bonnet (2) sealing, and gland bonnet (2) is coaxially arranged on the first retractor device (3); Casing (1) is provided with placement mouth away from the side of erecting frame (4), and places mouth by hermatic door (8) sealing, and hermatic door (8) is hinged with casing (1); At casing (1) inner bottom surface, one placement rack (9) is installed, and upper installation first mechanical arm of placement rack (9), by stationary installation, second retractor device (11) corresponding with placement rack (9) is installed at casing (1) inner top surface, the lower end of the second retractor device (11) is provided with mount pad (10), and mount pad (10) is provided with the second mechanical arm.
2. a kind of gas chromatography compound according to claim 1 is connected mass spectrometric Mass Spectrometer Method device, it is characterized in that, gland bonnet (2) and the edge of window (6) are that taper surface contacts, and are equipped with rubber seal at gland bonnet (2) and the edge of window (6).
3. a kind of gas chromatography compound according to claim 1 is connected mass spectrometric Mass Spectrometer Method device, and it is characterized in that, the side opening of casing (1) is provided with a view window, and is sealed by clear glass in view window.
4. a kind of gas chromatography compound according to claim 1 is connected mass spectrometric Mass Spectrometer Method device, and it is characterized in that, placement rack (9) is provided with standing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510891420.8A CN105334285A (en) | 2015-12-07 | 2015-12-07 | Mass spectrum detection device of composite gas chromatography tandem mass spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510891420.8A CN105334285A (en) | 2015-12-07 | 2015-12-07 | Mass spectrum detection device of composite gas chromatography tandem mass spectrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105334285A true CN105334285A (en) | 2016-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510891420.8A Pending CN105334285A (en) | 2015-12-07 | 2015-12-07 | Mass spectrum detection device of composite gas chromatography tandem mass spectrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105334285A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2301262A1 (en) * | 1973-01-11 | 1974-07-18 | Stiebel Eltron Gmbh & Co Kg | METHOD AND DEVICE FOR LEAK DETECTION OF PIPES AND THE LIKE PARTS |
| US4217798A (en) * | 1979-04-30 | 1980-08-19 | The United States Of America As Represented By The Department Of Health, Education And Welfare | Automated test tube stopper remover |
| US5361626A (en) * | 1992-01-29 | 1994-11-08 | United States Surgical Corporation | Method and apparatus for detecting leaks in sealed packages |
| CN101140195A (en) * | 2006-09-06 | 2008-03-12 | 气体运输技术公司 | Tightness testing method, specimen and test bench |
| CN103604726A (en) * | 2013-11-20 | 2014-02-26 | 中国科学院等离子体物理研究所 | System for measuring wettability of high-temperature and high-chemical-activity liquid metal lithium |
| CN203719845U (en) * | 2013-09-30 | 2014-07-16 | 浙江跃岭股份有限公司 | Helium detection device |
-
2015
- 2015-12-07 CN CN201510891420.8A patent/CN105334285A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2301262A1 (en) * | 1973-01-11 | 1974-07-18 | Stiebel Eltron Gmbh & Co Kg | METHOD AND DEVICE FOR LEAK DETECTION OF PIPES AND THE LIKE PARTS |
| US4217798A (en) * | 1979-04-30 | 1980-08-19 | The United States Of America As Represented By The Department Of Health, Education And Welfare | Automated test tube stopper remover |
| US5361626A (en) * | 1992-01-29 | 1994-11-08 | United States Surgical Corporation | Method and apparatus for detecting leaks in sealed packages |
| CN101140195A (en) * | 2006-09-06 | 2008-03-12 | 气体运输技术公司 | Tightness testing method, specimen and test bench |
| CN203719845U (en) * | 2013-09-30 | 2014-07-16 | 浙江跃岭股份有限公司 | Helium detection device |
| CN103604726A (en) * | 2013-11-20 | 2014-02-26 | 中国科学院等离子体物理研究所 | System for measuring wettability of high-temperature and high-chemical-activity liquid metal lithium |
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Application publication date: 20160217 |
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| WD01 | Invention patent application deemed withdrawn after publication |