CN212136390U - High-speed sample introduction and collection device of mass spectrometer - Google Patents
High-speed sample introduction and collection device of mass spectrometer Download PDFInfo
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- CN212136390U CN212136390U CN202020731955.5U CN202020731955U CN212136390U CN 212136390 U CN212136390 U CN 212136390U CN 202020731955 U CN202020731955 U CN 202020731955U CN 212136390 U CN212136390 U CN 212136390U
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- 238000010030 laminating Methods 0.000 claims abstract description 4
- 125000003003 spiro group Chemical group 0.000 claims abstract 4
- 238000007789 sealing Methods 0.000 claims description 30
- 239000000428 dust Substances 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims description 2
- 238000002474 experimental method Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a collection system is advanced at high speed to mass spectrometer, which comprises an outer shell, feed port and regulation hole are seted up respectively to the shell upper surface, fixed surface installs negative pressure pump on the shell, negative pressure pump inlet end lateral wall runs through the shell lateral wall and extends to the intracavity, fixed surface installs sealed lid on the shell, sealed left side wall fixed mounting handle of lid, fixed surface installs adjusting device on the shell, adjusting device inner wall spiro union screw rod, screw rod lateral wall lower extreme spiro union nut, nut lateral wall front end fixed mounting connecting rod, lateral wall fixed mounting case before the connecting rod, case lateral wall front end fixed mounting driving ring, driving ring inner wall laminating guide bar, shell inner wall rear end fixed mounting mass spectrometer, the construction scope that has realized reducing high vacuum environment, reduce the operating time of negative pressure pump, reduce the purpose of experiment process because of the time that high vacuum environment construction hinders.
Description
Technical Field
The utility model relates to a mass spectrograph technical field specifically is a mass spectrograph advances a kind collection system at a high speed.
Background
Mass spectrometers are also known as mass spectrometers. Apparatus for separating and detecting different isotopes. According to the principle that charged particles can deflect in an electromagnetic field, the mass spectrometer is used for separating and detecting substances according to mass difference of substance atoms, molecules or molecular fragments, the mass spectrometer needs to work under high vacuum, if the vacuum degree is too low, a filament, an interference mass spectrogram and extra ions and interference electron beams can be damaged, the conventional mass spectrometer can be used for high vacuum and sealing, but a negative pressure pump needs to be adopted to simulate a high vacuum environment again after feeding and discharging every time, and the problems that the vacuum environment is large in construction range every time, the working time is long and the progress of an experiment is hindered exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high-speed sampling collection system of mass spectrometer to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-speed sample introduction and collection device of a mass spectrometer comprises a shell, wherein a feed hole and an adjusting hole are respectively formed in the upper surface of the shell, a negative pressure pump is fixedly mounted on the upper surface of the shell, the side wall of the air inlet end of the negative pressure pump penetrates through the side wall of the shell and extends into a cavity, a sealing cover is fixedly mounted on the upper surface of the shell, a handle is fixedly mounted on the left side wall of the sealing cover, an adjusting device is fixedly mounted on the upper surface of the shell, a screw rod is screwed on the inner wall of the adjusting device, a nut is screwed on the lower end of the side wall of the screw rod, a connecting rod is fixedly mounted at the front end of the outer side wall of the nut, a storage box is fixedly mounted on the front end;
the adjusting device comprises a first clamping ring, the lower surface of the first clamping ring is fixedly connected with the upper surface of the shell, the upper surface of the first clamping ring is provided with a fixing hole and a threaded hole respectively, a slide guide pipe is fixedly installed on the inner wall of the fixing hole, a slide rod is attached to the inner wall of the slide guide pipe, a second clamping ring is fixedly installed on the upper surface of the slide rod, the lower surface of the second clamping ring is attached to the upper surface of the first clamping ring, the top of the side wall of the sphere is provided with a fixing threaded hole, the inner wall of the fixing threaded hole is fixedly connected with the side wall of a screw rod, the lower surface of the second clamping ring is provided with a first through hole, an inner wall of the first.
Preferably, the upper surface of the bolt is fixedly provided with a screwing block.
Preferably, rubber rings are fixedly arranged at the lower end of the outer side wall of the first clamping ring and the upper end of the outer side wall of the second clamping ring.
Preferably, a hand wheel is fixedly mounted on the upper surface of the screw rod.
Preferably, the upper inner wall and the lower inner wall of the shell are respectively and fixedly provided with an arc-shaped sliding rail, and the inner wall of the arc-shaped sliding rail is attached to the side wall of the guide rod.
Preferably, the transparent plate is fixedly installed at the right end of the upper surface of the shell through a punched hole.
Preferably, the right side wall of the sealing cover is fixedly provided with a sealing block, the upper end of the inner wall of the shell is fixedly provided with a sealing ring, and the lower end of the inner wall of the sealing ring is provided with a groove.
Preferably, a dust cover is fixedly mounted on the upper surface of the shell, a second through hole is formed in the upper surface of the dust cover, a connecting ring is fixedly mounted on the inner wall of the second through hole, a connecting pipe is rotatably mounted on the inner wall of the connecting ring, and the inner wall of the connecting pipe is fixedly connected with the upper end of the side wall of the screw.
Preferably, a pressure gauge is fixedly mounted on the upper surface of the shell, and the detection end of the pressure gauge penetrates through the upper surface of the shell and extends into the cavity.
Compared with the prior art, the beneficial effects of the utility model are that: have adjusting device, a housing, the case structure, accessible adjusting device's case and position control make the case can produce the isolation with the inside of shell when business turn over the sample at every turn, make the scope control of vacuum environment loss in the case, greatly reduced high vacuum environment's the scope of building, reduced the work load and the operating time of negative pressure pump, realized reducing the scope of building of high vacuum environment, reduce the operating time of negative pressure pump, reduce the purpose of experiment process because of the time that high vacuum environment built the hindrance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the front part of the shell of the present invention after being cut and its connection structure;
fig. 3 is a schematic structural view of the nut of the present invention;
FIG. 4 is a schematic view of the adjusting device and the connecting structure thereof;
FIG. 5 is a half-sectional view of the dust cover of the present invention;
fig. 6 is a schematic view of the sealing ring structure of the present invention.
In the figure: the device comprises a shell 1, a feeding hole 101, an adjusting hole 102, a negative pressure pump 2, a sealing cover 3, a handle 301, an adjusting device 4, a first clamp ring 401, a fixing hole 401a, a threaded hole 401b, a slide guide pipe 402, a slide rod 403, a second clamp ring 404, a first through hole 404a, a sphere 405, a fixing threaded hole 405a, a bolt 406, a screw 5, a nut 6, a connecting rod 7, a storage box 8, a transmission ring 9, a guide rod 10, a mass spectrometer 11, a screwing block 12, a rubber ring 13, a hand wheel 14, an arc-shaped sliding rail 15, a transparent plate 16, a sealing block 17, a sealing ring 18, a groove 1801, a dust cover 1901, a second through hole 1902 connecting ring, a 1903 connecting pipe and a pressure gauge.
Detailed Description
Referring to fig. 1-6, the present invention provides a technical solution: a high-speed sample introduction and collection device of a mass spectrometer comprises a shell 1, wherein the upper surface of the shell 1 is respectively provided with a feed hole 101 and an adjusting hole 102, the upper surface of the shell 1 is fixedly provided with a negative pressure pump 2, the side wall of the air inlet end of the negative pressure pump 2 penetrates through the side wall of the shell 1 and extends into a cavity, the upper surface of the shell 1 is fixedly provided with a sealing cover 3, the left side wall of the sealing cover 3 is fixedly provided with a handle 301, the upper surface of the shell 1 is fixedly provided with an adjusting device 4, the inner wall of the adjusting device 4 is in threaded connection with a screw rod 5, the lower end of the side wall of the screw rod 5 is in threaded connection with a nut 6, the front end of the outer side wall of the nut 6 is fixedly provided with a connecting rod 7, the front side wall of the connecting rod 7 is fixedly provided with a storage box 8, the front end of, the sealing cover seals the feed hole when the upper surface of the shell is attached after rotating, the sealing cover and the upper surface of the shell are fixed by a buckle, and the storage box is aligned to the feed hole in the longitudinal direction as shown in the position of figure 1.
The adjusting device 4 comprises a first clamping ring 401, the lower surface of the first clamping ring 401 is fixedly connected with the upper surface of the shell 1, the upper surface of the first clamping ring 401 is respectively provided with a fixed hole 401a and a threaded hole 401b, the inner wall of the fixed hole 401a is fixedly provided with a slide guide pipe 402, the inner wall of the slide guide pipe 402 is attached with a slide bar 403, the upper surface of the slide bar 403 is fixedly provided with a second clamping ring 404, the lower surface of the second clamping ring 404 is attached with a sphere 405, the top of the side wall of the sphere 405 is provided with a fixed threaded hole 405a, the inner wall of the fixed threaded hole 405a is fixedly connected with the side wall of the screw 5, the lower surface of the second clamping ring 404 is provided with a through hole 404a, the inner wall of the through hole 404a is attached with a bolt 406, the lower end of the side wall of the bolt 406 is screwed with a threaded hole 401b, the inner hole of the first clamping ring is, the fixing hole, the slide guide pipe and the slide rod are respectively arranged in two.
Particularly, the screwing block 12 is fixedly installed on the upper surface of the bolt 406, and the screwing block is additionally arranged, so that an operator can conveniently screw the bolt, and the clamping force of the first clamping ring, the second clamping ring and the ball body can be changed.
Specifically, the rubber rings 13 are fixedly mounted at the lower end of the outer side wall of the first clamping ring 401 and the upper end of the outer side wall of the second clamping ring 404, and the air tightness among the first clamping ring, the second clamping ring and the ball body can be further enhanced by additionally arranging the rubber rings.
Particularly, a hand wheel 14 is fixedly arranged on the upper surface of the screw rod 5, and the hand wheel is additionally arranged, so that an operator can conveniently rotate the screw rod, and the screw rod is more convenient to operate.
Particularly, inner wall difference fixed mounting arc slide rail 15 about shell 1, the 10 lateral walls of arc slide rail 15 inner wall laminating guide bar, through the built-in guide rail driver of arc slide rail, the external power source of guide rail driver, guide rail driver fixed connection guide bar lateral wall, the removal that makes the guide bar is more stable and accurate.
Particularly, the transparent plate 16 is fixedly installed at the right end of the upper surface of the shell 1 through punching, so that an operator can conveniently watch the butt joint condition inside the device.
Specifically, the sealing block 17 is fixedly installed on the right side wall of the sealing cover 3, the sealing ring 18 is fixedly installed on the upper end of the inner wall of the shell 1, the groove 1801 is formed in the lower end of the inner wall of the sealing ring 18, the air tightness of the feeding hole of the device can be enhanced through the sealing block and the sealing ring, and the side wall of the groove of the inner wall of the sealing ring is attached to the outer side wall of.
Specifically, outer shell 1 upper surface fixed mounting dust cover 19, through-hole two 1901 is seted up to dust cover 19 upper surface, through-hole two 1901 inner wall fixed mounting go-between 1902, go-between 1902 inner wall rotates installation connecting pipe 1903, connecting pipe 1903 inner wall fixed connection screw rod 5 lateral wall upper end, and the dust cover adopts soft rubber materials, can reduce adjusting device through the dust cover by external pollution.
Specifically, the upper surface of the shell 1 is fixedly provided with the pressure gauge 20, the detection end of the pressure gauge 20 penetrates through the upper surface of the shell 1 and extends into the cavity, and the pressure gauge is additionally arranged, so that a user can conveniently know the pressure inside the device.
The working principle is as follows: will communicate external power source after the device equipment finishes, the initial position for this device is like the position of fig. 2, it makes the nut to drive the screw rod (the spheroid rotates between first clamp ring and second clamp ring this moment) through the hand wheel, case rebound, dock with the sealing ring, open sealed lid, the sample is poured into mutually to the device inside (if realize that the sample that has the experiment of last time needs the clean up back), then cover sealed lid again, start the negative pressure pump and take out the air to the outside (only need extract the part of case loss can), it passes through the screw rod to rotate the hand wheel, drive nut and case move down, the guide rail driver who starts arc guide rail drives the guide bar and drives the case and move to the right end along arc guide rail, until the case aims at the mass spectrograph sense terminal.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a collection system is advanced at high speed to mass spectrometer, includes shell (1), its characterized in that: the feeding hole (101) and the adjusting hole (102) are respectively formed in the upper surface of the shell (1), the negative pressure pump (2) is fixedly installed on the upper surface of the shell (1), the side wall of the air inlet end of the negative pressure pump (2) penetrates through the side wall of the shell (1) and extends into the cavity, the sealing cover (3) is fixedly installed on the upper surface of the shell (1), and the handle (301) is fixedly installed on the left side wall of the sealing cover (3);
fixed surface installs adjusting device (4) on shell (1), adjusting device (4) inner wall spiro union screw rod (5), screw rod (5) lateral wall lower extreme spiro union nut (6), nut (6) lateral wall front end fixed mounting connecting rod (7), lateral wall fixed mounting case (8) before connecting rod (7), case (8) lateral wall front end fixed mounting driving ring (9), driving ring (9) inner wall laminating guide bar (10), shell (1) inner wall rear end fixed mounting mass spectrograph (11).
2. The high-speed sample collection device for a mass spectrometer according to claim 1, characterized in that: the adjusting device (4) comprises a first clamping ring (401), the lower surface of the first clamping ring (401) is fixedly connected with the upper surface of the shell (1), the upper surface of the first clamping ring (401) is respectively provided with a fixing hole (401a) and a threaded hole (401b), the inner wall of the fixing hole (401a) is fixedly provided with a sliding guide pipe (402), the inner wall of the sliding guide pipe (402) is attached to a sliding rod (403), the upper surface of the sliding rod (403) is fixedly provided with a second clamping ring (404), the lower surface of the second clamping ring (404) is attached to a ball body (405) with the upper surface of the first clamping ring (401), the top of the side wall of the ball body (405) is provided with a fixing threaded hole (405a), the inner wall of the fixing threaded hole (405a) is fixedly connected with the side wall of the screw rod (5), the lower surface of the second clamping ring (404) is provided with a through hole (404a), and the, the lower end of the side wall of the bolt (406) is in threaded connection with a threaded hole (401 b).
3. The high-speed sample collection device for a mass spectrometer according to claim 2, characterized in that: and a screwing block (12) is fixedly arranged on the upper surface of the bolt (406).
4. The high-speed sample collection device for a mass spectrometer according to claim 2, characterized in that: and rubber rings (13) are fixedly arranged at the lower end of the outer side wall of the first clamping ring (401) and the upper end of the outer side wall of the second clamping ring (404).
5. The high-speed sample collection device for a mass spectrometer according to claim 1, characterized in that: and a hand wheel (14) is fixedly arranged on the upper surface of the screw rod (5).
6. The high-speed sample collection device for a mass spectrometer according to claim 1, characterized in that: inner wall difference fixed mounting arc slide rail (15) about shell (1), arc slide rail (15) inner wall laminating guide bar (10) lateral wall.
7. The high-speed sample collection device for a mass spectrometer according to claim 1, characterized in that: the right end of the upper surface of the shell (1) is fixedly provided with a transparent plate (16) through punching.
8. The high-speed sample collection device for a mass spectrometer according to claim 1, characterized in that: the sealing cover is characterized in that a sealing block (17) is fixedly installed on the right side wall of the sealing cover (3), a sealing ring (18) is fixedly installed at the upper end of the inner wall of the shell (1), and a groove (1801) is formed in the lower end of the inner wall of the sealing ring (18).
9. The high-speed sample collection device for a mass spectrometer according to claim 1, characterized in that: fixed surface installs dust cover (19) on shell (1), through-hole two (1901) is seted up to dust cover (19) upper surface, through-hole two (1901) inner wall fixed mounting go-between (1902), go-between (1902) inner wall rotates installation connecting pipe (1903), connecting pipe (1903) inner wall fixed connection screw rod (5) lateral wall upper end.
10. The high-speed sample collection device for a mass spectrometer according to claim 1, characterized in that: the pressure gauge (20) is fixedly installed on the upper surface of the shell (1), and the detection end of the pressure gauge (20) penetrates through the upper surface of the shell (1) and extends into the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020731955.5U CN212136390U (en) | 2020-05-07 | 2020-05-07 | High-speed sample introduction and collection device of mass spectrometer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020731955.5U CN212136390U (en) | 2020-05-07 | 2020-05-07 | High-speed sample introduction and collection device of mass spectrometer |
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| Publication Number | Publication Date |
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| CN212136390U true CN212136390U (en) | 2020-12-11 |
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| CN202020731955.5U Active CN212136390U (en) | 2020-05-07 | 2020-05-07 | High-speed sample introduction and collection device of mass spectrometer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113921370A (en) * | 2021-04-09 | 2022-01-11 | 杭州安誉科技有限公司 | Sample inlet and outlet device of mass spectrometer and mass spectrometer |
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2020
- 2020-05-07 CN CN202020731955.5U patent/CN212136390U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113921370A (en) * | 2021-04-09 | 2022-01-11 | 杭州安誉科技有限公司 | Sample inlet and outlet device of mass spectrometer and mass spectrometer |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high-speed injection sampling device for mass spectrometer Granted publication date: 20201211 Pledgee: Bank of China Limited by Share Ltd. Guangzhou Panyu branch Pledgor: Guangzhou Green Measurement Electronics Technology Co.,Ltd. Registration number: Y2024980019654 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |