CN220626289U - Liquid phase mass spectrum combined instrument - Google Patents
Liquid phase mass spectrum combined instrument Download PDFInfo
- Publication number
- CN220626289U CN220626289U CN202321979760.2U CN202321979760U CN220626289U CN 220626289 U CN220626289 U CN 220626289U CN 202321979760 U CN202321979760 U CN 202321979760U CN 220626289 U CN220626289 U CN 220626289U
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- groove
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- sliding
- baffle
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- 239000007791 liquid phase Substances 0.000 title claims abstract description 12
- 238000001819 mass spectrum Methods 0.000 title description 2
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 210000003437 trachea Anatomy 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of detection equipment, and particularly discloses a liquid phase mass spectrometer which comprises an instrument body; two fixed blocks are arranged on one side of the instrument body, a first sliding groove is formed in one side of each fixed block, and a baffle is arranged between the fixed blocks; a groove is formed in one side of the instrument body, second sliding grooves are formed in two sides of the inner wall of the groove, a motor is installed on one side of the inner wall of the second sliding groove, two sides of the motor are connected with rotating shafts, a driving gear is fixed at one end of each rotating shaft, and a transmission gear is fixed at one end of each screw rod; a sliding plate is arranged in the groove, two sides of the sliding plate are connected with the screw rod, a bottom plate and a top plate are fixed on one side of the sliding plate, an air pump is arranged on one side of the bottom plate, and one end of the air pump is connected with the top plate; the instrument is characterized in that a hole is formed in one side of the instrument body, a connecting piece is fixed on one side of the hole, and one end of the connecting piece is connected with an air pipe.
Description
Technical Field
The utility model relates to the technical field of detection equipment, in particular to a liquid phase mass spectrometer.
Background
The liquid chromatograph-mass spectrometer is an instrument for combining liquid chromatograph and mass spectrometer, combines the effective separation heat instability of the liquid chromatograph and the separation capacity of high boiling point compounds with the strong component identification capacity of the mass spectrometer, and is an effective means for separating and analyzing complex organic mixtures.
The existing liquid chromatograph-integrated instrument is required to ensure the vacuum state in the detection working process, the internal vacuum degree of the instrument can reach the detection requirement through operation, when the operation device in the instrument fails, the instrument is required to be detached and then maintained in the instrument, and the large-area exposure after the detachment can greatly influence the vacuum degree value in the instrument, so that more time is required to be consumed for adjustment again.
Disclosure of Invention
The present utility model is directed to a liquid phase mass spectrometer for solving the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a liquid phase mass spectrometer comprises an instrument body; two fixed blocks are arranged on one side of the instrument body, a first chute is formed in one side of each fixed block, a baffle is arranged between the fixed blocks, and two sides of the baffle are in sliding connection with the first chute; the device comprises an instrument body, a motor, a screw rod, a driving gear and a driving gear, wherein a groove is formed in one side of the instrument body, a second sliding groove is formed in two sides of the inner wall of the groove, the motor is installed on one side of the inner wall of the second sliding groove, two sides of the motor are connected with the motor, the driving gear is fixed at one end of the motor, far away from the motor, of the rotating shaft, the driving gear is fixed at one end, close to the rotating shaft, of the screw rod, and the driving gear is meshed with the driving gear; a sliding plate is arranged in the groove, two sides of the sliding plate are connected with the screw rod, a bottom plate and a top plate are fixed on one side, far away from the groove, of the sliding plate, an air pump is arranged on one side, close to the top plate, of the bottom plate, and one end, far away from the bottom plate, of the air pump is connected with the top plate; the instrument is characterized in that a hole is formed in one side of the instrument body, a connecting piece is fixed on one side of the hole, and one end, away from the hole, of the connecting piece is connected with an air pipe.
Preferably, one side of the second chute passes through the instrument body, the width of the sliding plate is smaller than that of the groove, and the length of the baffle plate is equal to that of the groove; prevent that the sliding plate from extruding the motor, the baffle can reduce the debris that gets into the second spout.
Preferably, one end of the first chute penetrates through the fixed block, the baffle plate and two sides of the fixed block are both provided with limiting pieces, and the limiting pieces are connected with the baffle plate and the fixed block; the baffle is convenient to limit, so that the baffle corresponds to the groove.
Preferably, an arc-shaped groove is formed in one side, close to the air pump, of the top plate, the connecting piece is of a cylindrical structure, and the air pipe is elastic; can make the trachea not easy to break.
Preferably, a connecting sleeve is fixed at one end of the air pipe far away from the air pump, the radius of the connecting sleeve is larger than that of the connecting piece, a bolt is arranged on the connecting sleeve, a nut is connected at one end of the bolt, and the bolt is connected with the connecting piece and the connecting sleeve; the trachea and the connecting piece are convenient to disassemble and assemble.
Compared with the prior art, the utility model has the beneficial effects that: the air pump is arranged outside the instrument body, the screw rods on two sides of the driving groove are driven to rotate through the driving gear on the rotating shaft, so that the air pump on the sliding plate is installed, the second sliding grooves on two sides can enable the sliding plate to be more stable in the moving process, the air pipe and the connecting piece are fixed through the bolt arranged on the connecting sleeve, the installation mode is simple and reliable, two sides of the baffle are limited through the limiting piece, the baffle corresponds to the groove, sundries entering the second sliding grooves can be reduced, the service life is prolonged, the exposed area of the inside of the instrument body is reduced, the influence on the vacuum degree is reduced, the structure is simple, the installation is convenient, and more time is saved when people dismount.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic side sectional view of the present utility model;
FIG. 3 is a schematic top view of the present utility model in cross-section;
fig. 4 is an enlarged view of fig. 2 a in accordance with the present utility model.
In the figure: 1. an instrument body; 2. a fixed block; 3. a first chute; 4. a baffle; 5. a limiting piece; 6. a groove; 7. a second chute; 8. a screw rod; 9. a transmission gear; 10. a sliding plate; 11. a rotating shaft; 12. a drive gear; 13. a hole; 14. a motor; 15. a bottom plate; 16. an air pump; 17. a top plate; 18. an air pipe; 19. a connecting piece; 20. connecting sleeves; 21. a bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-4, the present utility model provides a technical solution: a liquid phase mass spectrometer comprises an instrument body 1; two fixed blocks 2 are arranged on one side of the instrument body 1, a first chute 3 is formed in one side of each fixed block 2, a baffle 4 is arranged between the fixed blocks 2, and two sides of the baffle 4 are in sliding connection with the first chute 3; a groove 6 is formed in one side of the instrument body 1, second sliding grooves 7 are formed in two sides of the inner wall of the groove 6, a motor 14 is installed on one side of the inner wall of the second sliding grooves 7, two sides of the motor 14 are connected with rotating shafts 11, a driving gear 12 is fixed at one end, away from the motor 14, of each rotating shaft 11, a transmission gear 9 is fixed at one end, close to the rotating shafts 11, of each screw rod 8, and the transmission gears 9 are meshed with the driving gears 12; a sliding plate 10 is arranged in the groove 6, two sides of the sliding plate 10 are connected with the screw rod 8, a bottom plate 15 and a top plate 17 are fixed on one side, far away from the groove 6, of the sliding plate 10, an air pump 16 is arranged on one side, close to the top plate 17, of the bottom plate 15, and one end, far away from the bottom plate 15, of the air pump 16 is connected with the top plate 17; the instrument is characterized in that a hole 13 is formed in one side of the instrument body 1, a connecting piece 19 is fixed on one side of the hole 13, and one end, away from the hole 13, of the connecting piece 19 is connected with an air pipe 18.
Further, the second chute 7 passes through the instrument body 1 at one side, the width of the sliding plate 10 is smaller than the width of the groove 6, and the length of the baffle 4 is equal to the length of the groove 6; the baffle 4 can reduce the foreign matters entering the second chute 7 by preventing the sliding plate 10 from pressing the motor 14.
Further, one end of the first chute 3 passes through the fixed block 2, the baffle 4 and two sides of the fixed block 2 are both provided with a limiting piece 5, and the limiting piece 5 is connected with the baffle 4 and the fixed block 2; the baffle 4 is convenient to limit, so that the baffle 4 corresponds to the groove 6.
Further, an arc-shaped groove is formed on one side of the top plate 17, which is close to the air pump 16, the connecting piece 19 is of a cylindrical structure, and the air pipe 18 has elasticity; the trachea 18 may be made less prone to rupture.
Further, a connecting sleeve 20 is fixed at one end of the air pipe 18 away from the air pump 16, the radius of the connecting sleeve 20 is larger than that of the connecting piece 19, a plug 21 is arranged on the connecting sleeve 20, one end of the plug 21 is connected with a nut, and the plug 21 is connected with the connecting piece 19 and the connecting sleeve 20; facilitating the disassembly and assembly of the air tube 18 and the connecting piece 19.
Working principle: in the practical use process, the sliding plate 10 is connected with the screw rod 8 in the second chute 7, the motor 14 on one side of the inner wall of the groove 6 is started, so that the rotating shafts 11 on two sides of the motor 14 rotate, the driving gear 12 is matched with the transmission gear 9, the screw rod 8 rotates, the sliding plate 10 slides into the groove 6 through the rotation of the screw rod 8, the baffle plate 4 is pushed upwards to correspond to the groove 6, sundries entering the second chute 7 can be reduced, the service life is prolonged, the limiting piece 5 is inserted from two sides of the fixed block 2, the fixed block 2 and the baffle plate 4 are connected, the baffle plate 4 is limited, the connecting sleeve 20 on the air pipe 18 is sleeved on the connecting piece 19, the bolt 21 penetrates through the connecting sleeve 20 and the connecting piece 19, the connecting piece 19 is fastened through the nut, the connecting piece 19 is fixed with the connecting sleeve 20, the air pump 16 is started, the air pipe 18 is used for exhausting the inside of the instrument body 1 through the hole 13, the exposed area of the inside of the instrument body 1 is reduced, the influence on the vacuum degree is reduced, the structure is simple, and the mounting is convenient, and people can save more time when dismantling.
Notably, are: the whole device controls the realization of the device through the total control button, and because the equipment matched with the control button is common equipment, the device belongs to the prior art, and the electrical connection relation and the specific circuit structure of the device are not repeated here.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a liquid phase mass spectrometer which characterized in that: comprises an instrument body (1); two fixed blocks (2) are arranged on one side of the instrument body (1), a first chute (3) is formed in one side of each fixed block (2), a baffle (4) is arranged between the fixed blocks (2), and two sides of the baffle (4) are in sliding connection with the first chute (3); a groove (6) is formed in one side of the instrument body (1), second sliding grooves (7) are formed in two sides of the inner wall of the groove (6), a motor (14) is arranged on one side of the inner wall of the second sliding groove (7), two sides of the motor (14) are connected with rotating shafts (11), one end, far away from the motor (14), of each rotating shaft (11) is fixedly provided with a driving gear (12), one end, close to the rotating shafts (11), of each screw rod (8) is fixedly provided with a transmission gear (9), and the transmission gears (9) are meshed with the driving gears (12); a sliding plate (10) is arranged in the groove (6), two sides of the sliding plate (10) are connected with the screw rod (8), a bottom plate (15) and a top plate (17) are fixed on one side, far away from the groove (6), of the sliding plate (10), an air pump (16) is arranged on one side, close to the top plate (17), of the bottom plate (15), and one end, far away from the bottom plate (15), of the air pump (16) is connected with the top plate (17); the device is characterized in that a hole (13) is formed in one side of the device body (1), a connecting piece (19) is fixed on one side of the hole (13), and one end, away from the hole (13), of the connecting piece (19) is connected with an air pipe (18).
2. The liquid phase mass spectrometer of claim 1, wherein: the second chute (7) passes through the instrument body (1) on one side, the width of the sliding plate (10) is smaller than that of the groove (6), and the length of the baffle (4) is equal to that of the groove (6).
3. The liquid phase mass spectrometer of claim 1, wherein: one end of the first sliding groove (3) penetrates through the fixed block (2), limiting pieces (5) are arranged on two sides of the baffle (4) and two sides of the fixed block (2), and the limiting pieces (5) are connected with the baffle (4) and the fixed block (2).
4. The liquid phase mass spectrometer of claim 1, wherein: an arc-shaped groove is formed in one side, close to the air pump (16), of the top plate (17), the connecting piece (19) is of a cylindrical structure, and the air pipe (18) is elastic.
5. The liquid phase mass spectrometer of claim 1, wherein: one end of the air pipe (18) far away from the air pump (16) is fixedly provided with a connecting sleeve (20), the radius of the connecting sleeve (20) is larger than that of the connecting piece (19), a bolt (21) is arranged on the connecting sleeve (20), one end of the bolt (21) is connected with a nut, and the bolt (21) is connected with the connecting piece (19) and the connecting sleeve (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321979760.2U CN220626289U (en) | 2023-07-26 | 2023-07-26 | Liquid phase mass spectrum combined instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321979760.2U CN220626289U (en) | 2023-07-26 | 2023-07-26 | Liquid phase mass spectrum combined instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220626289U true CN220626289U (en) | 2024-03-19 |
Family
ID=90215582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321979760.2U Active CN220626289U (en) | 2023-07-26 | 2023-07-26 | Liquid phase mass spectrum combined instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220626289U (en) |
-
2023
- 2023-07-26 CN CN202321979760.2U patent/CN220626289U/en active Active
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