CN217507263U - Gas chromatograph-mass spectrometer and liquid chromatograph-mass spectrometer shared composite ion source - Google Patents
Gas chromatograph-mass spectrometer and liquid chromatograph-mass spectrometer shared composite ion source Download PDFInfo
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- CN217507263U CN217507263U CN202220519866.3U CN202220519866U CN217507263U CN 217507263 U CN217507263 U CN 217507263U CN 202220519866 U CN202220519866 U CN 202220519866U CN 217507263 U CN217507263 U CN 217507263U
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- ionization
- mass spectrometer
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- ion source
- cushion
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Abstract
The utility model discloses a gas chromatography-mass spectrometer and liquid chromatography-mass spectrometer sharing composite ion source, the female sleeve comprises a sleeve, telescopic surface is provided with the second opening, telescopic inside is provided with the cushion, the right surface of cushion is provided with the ionization piece, the surface of ionization piece is provided with first fluting, the right surface of ionization piece is provided with the ionization dish, the inside of ionization piece, ionization dish all is provided with the ionization pipe, the first lug of surface fixedly connected with of ionization pipe, the surface of ionization pipe and the right side that is located first lug are provided with the second lug. The utility model discloses, through designing first lug, second fluting and second fluting, realize when loading and unloading, can accomplish through tweezers and avoid wasing the completion back, suffer the pollution, influence the use of device, through design fluting and lug, realize using the in-process that tweezers centre gripping weathers wasing, the air current is bigger with the area of device contact, increases the clean degree of device.
Description
Technical Field
The utility model relates to an ionization technology field especially relates to a gas chromatography-mass spectrometer and liquid chromatography-mass spectrometer sharing composite ion source.
Background
The ion source is effective for substrate modification or sputter coating. The ion source is a structure in which a closed loop is formed by electrodes and magnetic poles, and electrons are moved at high speed along the loop. The inside of the closed loop in which the electrons move is continuously supplied with an ion generating gas, i.e., an ionized gas, from the outside of the process chamber to the inside thereof.
The existing gas chromatography-mass spectrometer and liquid chromatography-mass spectrometer share the composite ion source, which has the following defects:
1. at present, a gas chromatograph-mass spectrometer and a liquid chromatograph-mass spectrometer share a composite ion source and are inconvenient to clean;
2. at present, a gas chromatograph-mass spectrometer and a liquid chromatograph-mass spectrometer share a composite ion source and need to be installed by hands, so that the condition of pollution can be generated after cleaning is finished.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a composite ion source shared by a gas chromatograph-mass spectrometer and a liquid chromatograph-mass spectrometer.
In order to realize the purpose, the utility model adopts the following technical scheme: a composite ion source shared by a gas chromatograph-mass spectrometer and a liquid chromatograph-mass spectrometer comprises a sleeve, wherein a second opening is formed in the outer surface of the sleeve, a cushion block is arranged inside the sleeve, an ionization block is arranged on the right surface of the cushion block, a first groove is formed in the outer surface of the ionization block, and an ionization disc is arranged on the right surface of the ionization block;
ionization block, ionization dish's inside all is provided with the ionization tube, the surface fixed connection of ionization tube has first lug, the surface of ionization tube and the right side that is located first lug are provided with the second lug, the left surface of cushion is provided with the second fluting.
As a further description of the above technical solution:
the number of the second openings is multiple.
As a further description of the above technical solution:
a gap is formed between the first bump and the second bump.
As a further description of the above technical solution:
the second openings are communicated through third openings, metal rods are arranged on the front surfaces of the cushion blocks and the ionization blocks, and the width of each third opening is the same as the diameter of each metal rod.
As a further description of the above technical solution:
the left surface of the sleeve is provided with a first opening.
The utility model discloses following beneficial effect has:
1. compared with the prior art, the gas chromatograph-mass spectrometer and the liquid chromatograph-mass spectrometer share the composite ion source, and the first lug, the second notch and the second notch are designed, so that the device can be prevented from being polluted after being cleaned by tweezers during loading and unloading, and the use of the device is influenced.
2. Compared with the prior art, this gas chromatography-mass spectrometer and liquid chromatography-mass spectrometer sharing composite ion source through design fluting and lug, realizes using tweezers centre gripping to weather the in-process wasing, and the area of air current and device contact is bigger, increases the clean degree of device.
Drawings
FIG. 1 is a schematic diagram of the internal structure of a composite ion source shared by a gas chromatograph-mass spectrometer and a liquid chromatograph-mass spectrometer;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 shows a composite ion source shared by a gas chromatograph-mass spectrometer and a liquid chromatograph-mass spectrometer;
fig. 4 is the utility model provides an overall structure schematic diagram of a gas chromatograph-mass spectrometer and liquid chromatograph-mass spectrometer sharing composite ion source.
Illustration of the drawings:
1. a sleeve; 2. cushion blocks; 3. a first slot; 4. a second opening; 5. electrically isolating the disc; 6. a first bump; 7. a second bump; 8. a gap; 9. a metal rod; 10. a first opening; 11. an ionization tube; 12. and a second slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Referring to fig. 1-4, the utility model provides a pair of gas chromatography-mass spectrometer and liquid chromatography-mass spectrometer sharing composite ion source: including sleeve 1, sleeve 1's left surface is provided with first opening 10, be used for installing cushion 2, sleeve 1's surface is provided with second opening 4, second opening 4's quantity is a plurality of, communicate through the third opening between the second opening 4, sleeve 1's inside is provided with cushion 2, cushion 2's right surface is provided with ionization piece, ionization piece's surface is provided with first fluting 3, be used for installing ionization piece, cushion 2, ionization piece's front surface is provided with metal bar 9, the width of third opening is the same with metal bar 9's diameter, be used for can installing metal bar 9, ionization piece's right surface is provided with ionization dish 5.
Ionization piece, ionization dish 5's inside all is provided with ionization tube 11, and ionization tube 11's the first lug of surface fixedly connected with 6, forms gap 8 between first lug 6 and the second lug 7 for install ionization dish 5, ionization tube 11's surface and the right side that is located first lug 6 are provided with second lug 7, and the left surface of cushion 2 is provided with second fluting 12.
The working principle is as follows: contact through tweezers and gap 8 to loading and unloading ionization dish 5, tweezers pass through second opening 4 and first fluting 3 contact and can load and unload the ionization piece, take off cushion 2 from first opening 10 department, accomplish the back in the washing, carry out the centre gripping to each part, make its more abundant with the contact of nitrogen gas flow, rapid draing avoids the device to receive the pollution.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a gas chromatography-mass spectrometer and liquid chromatography-mass spectrometer sharing composite ion source, includes sleeve (1), its characterized in that: a second opening (4) is formed in the outer surface of the sleeve (1), a cushion block (2) is arranged inside the sleeve (1), an ionization block is arranged on the right surface of the cushion block (2), a first groove (3) is formed in the outer surface of the ionization block, and an ionization disc (5) is arranged on the right surface of the ionization block;
ionization block, ionization dish (5) inside all are provided with ionization tube (11), the surface fixed connection of ionization tube (11) has first lug (6), the surface of ionization tube (11) and the right side that is located first lug (6) are provided with second lug (7), the left surface of cushion (2) is provided with second fluting (12).
2. The co-ion source for GC and LC MS of claim 1, wherein: the number of the second openings (4) is multiple.
3. The co-ion source for GC and LC MS of claim 1, wherein: a gap (8) is formed between the first bump (6) and the second bump (7).
4. The co-using composite ion source for gas chromatograph-mass spectrometer and liquid chromatograph-mass spectrometer of claim 1, wherein: the second openings (4) are communicated through third openings, metal rods (9) are arranged on the front surfaces of the cushion blocks (2) and the ionization blocks, and the width of each third opening is the same as the diameter of each metal rod (9).
5. The co-ion source for GC and LC MS of claim 1, wherein: the left surface of the sleeve (1) is provided with a first opening (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220519866.3U CN217507263U (en) | 2022-03-10 | 2022-03-10 | Gas chromatograph-mass spectrometer and liquid chromatograph-mass spectrometer shared composite ion source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220519866.3U CN217507263U (en) | 2022-03-10 | 2022-03-10 | Gas chromatograph-mass spectrometer and liquid chromatograph-mass spectrometer shared composite ion source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217507263U true CN217507263U (en) | 2022-09-27 |
Family
ID=83345694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220519866.3U Active CN217507263U (en) | 2022-03-10 | 2022-03-10 | Gas chromatograph-mass spectrometer and liquid chromatograph-mass spectrometer shared composite ion source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217507263U (en) |
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2022
- 2022-03-10 CN CN202220519866.3U patent/CN217507263U/en active Active
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