CN115312371A - Sampling device of triple quadrupole mass spectrometer - Google Patents
Sampling device of triple quadrupole mass spectrometer Download PDFInfo
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- CN115312371A CN115312371A CN202210920418.9A CN202210920418A CN115312371A CN 115312371 A CN115312371 A CN 115312371A CN 202210920418 A CN202210920418 A CN 202210920418A CN 115312371 A CN115312371 A CN 115312371A
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- sample
- fixed
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- groove
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/26—Mass spectrometers or separator tubes
- H01J49/34—Dynamic spectrometers
- H01J49/42—Stability-of-path spectrometers, e.g. monopole, quadrupole, multipole, farvitrons
- H01J49/4205—Device types
- H01J49/422—Two-dimensional RF ion traps
- H01J49/4225—Multipole linear ion traps, e.g. quadrupoles, hexapoles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/02—Details
- H01J49/025—Detectors specially adapted to particle spectrometers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/02—Details
- H01J49/04—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components
- H01J49/0431—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components for liquid samples
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of sample injection devices of mass spectrometers, in particular to a sample injection device of a triple quadrupole mass spectrometer, which comprises a sample injector, wherein a driving structure for driving a storage structure to rotate and move is arranged in the sample injector, and a sample bottle storage box is fixed in the storage structure; the sample injector comprises a sample injector body, a sample bottle storage box, a sealing structure, an angle adjusting structure and a sample bottle storage box, wherein the sample injector body is provided with a sample bottle storage box; the limiting structure is arranged, so that the opening and closing of the sealing structure can be conveniently controlled, the opening and closing angle of the sealing structure can be conveniently controlled, the opening and closing are more stable, and the influence of misoperation on the operation of the sample injector is prevented; the sample bottle storage box on the storage structure is convenient to take and move through the driving structure driving the storage structure.
Description
Technical Field
The invention relates to the technical field of sample injection devices of mass spectrometers, in particular to a sample injection device of a triple quadrupole mass spectrometer.
Background
The triple quadrupole mass spectrometer is an analytical instrument used in the fields of biology, aqualogy, environmental science and technology and resource science and technology, and comprises a sample introduction system, an ion source, an ion transmission interface, a quadrupole, a vacuum system, an analyzer and a detector.
However, be equipped with the recess that can fix four sample bottle storage boxes on traditional mass spectrograph's sampling device's the carousel usually, but recess distance outside distance is far away, the sample bottle storage box of not taking convenient to, the setting of door leaf is fine although sealed the sample injector is inside, if the sample bottle storage box has been taken to both hands in the opening process, under the occupation condition, be not convenient for open the door leaf, need place the sample bottle storage box on the operation panel again, cause the mistake easily to bump, and the door leaf opens the back, the angle is not convenient for inject, when the mistake touches, influence the operation to the sample injector easily.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a sample feeding device of a triple quadrupole mass spectrometer.
The technical scheme adopted by the invention for solving the technical problems is as follows: a sample introduction device of a triple quadrupole mass spectrometer comprises a sample introduction device, wherein a driving structure for driving a storage structure to rotate and move is arranged inside the sample introduction device, and a sample bottle storage box is fixed inside the storage structure; the device comprises a sample injector, a positioning structure, an angle adjusting structure and a supporting structure, wherein the sample injector is provided with a sealing structure for sealing and heat preservation, the sealing structure is provided with a limiting structure for limiting, the limiting structure is provided with an angle adjusting structure for adjusting the angle of the supporting structure, and the angle adjusting structure is connected with the supporting structure for temporarily placing a sample bottle storage box;
the sealing structure comprises a rotating shaft, the sample injector is fixedly provided with the rotating shaft, the rotating shaft is rotatably connected with a door leaf, a limiting rod is arranged in the door leaf in a sliding manner, and the limiting rod is matched with a gear on the rotating shaft for use;
the limiting structure comprises a limiting block, the door leaf is provided with the limiting block in a sliding mode, the limiting block is fixedly connected with the limiting rod, and a spring is arranged between the limiting block and the door leaf; the sample injector is characterized in that a fixing seat in an inverted U-shaped structure is fixed on the sample injector, one end, facing the fixing seat, of the limiting block is in a U shape, and the fixing seat and the limiting block can be clamped for use.
Specifically, the middle part of the door leaf is provided with heat insulation glass, and the heat insulation glass is of a rectangular structure.
Specifically, bearing structure includes the carriage, the carriage is connected in angle modulation structure, wherein two adjacent sides of carriage are equipped with first logical groove and second respectively and lead to the groove.
Specifically, the bottom of carriage is equipped with the handle, the same side of carriage is located with the second through-slot to the handle.
Specifically, the angle adjusting structure includes the fixed block, be equipped with two fixed blocks on the carriage, the slip is equipped with the guiding axle on the fixed block, the guiding axle slides on the stopper horizontal direction.
Specifically, the guide shaft is provided with a clamping block of an L-shaped structure, and the clamping block is clamped with a rectangular limiting groove on one fixing block on the right side.
Specifically, the storage structure comprises a storage frame, the driving structure drives the storage frame to move, and a third through groove is formed in the storage frame.
Specifically, a groove is formed in the storage frame, and the groove is communicated with the third through groove.
Specifically, the drive structure includes the installing frame, the inside of injector is fixed with the installing frame, it is equipped with the carousel to rotate on the installing frame, the middle part of carousel is fixed with the transmission shaft, the transmission shaft is fixed in the output shaft of motor, the motor is fixed in the installing frame, it is equipped with four slide bars to slide on the carousel, the slide bar is fixed in the storage frame.
It is specific, be equipped with the leading wheel of rotation connection on the slide bar, the leading wheel rolls in the ring channel in the uide bushing, the uide bushing is fixed in the top of motor, it is equipped with the drive block to slide on the uide bushing, the slip direction of drive block is perpendicular when the door leaf is closed, the double-deck annular ring column structure of completion is constituteed with the uide bushing to the drive block, the drive block is connected in the pneumatic cylinder, the pneumatic cylinder is fixed in the sample injector, be fixed with the switch on the sample injector, electric connection between switch and pneumatic cylinder, the sample injector.
The invention has the beneficial effects that:
(1) According to the sample introduction device of the triple quadrupole mass spectrometer, the driving structure for driving the storage structure to rotate and move is arranged in the sample injector, the sample bottle storage box is fixed in the storage structure, so that the storage structure is driven to rotate and move through the driving structure, the sample bottle storage box on the storage structure is taken more conveniently and quickly, and the sample introduction and sampling efficiency is higher.
(2) According to the sample injection device of the triple quadrupole mass spectrometer, the sealing structure for sealing and heat preservation is arranged outside the sample injector, the limiting structure for limiting is arranged on the sealing structure, and the limiting structure is convenient to control the opening and closing of the sealing structure and the opening and closing angle of the sealing structure, so that the opening and closing are more stable, and the influence of misoperation on the operation of the sample injector is effectively prevented.
(3) According to the sampling device of the triple quadrupole mass spectrometer, the limiting structure is provided with the angle adjusting structure for adjusting the angle of the supporting structure, the supporting structure for temporarily placing the sample bottle storage box is connected to the angle adjusting structure, so that the sample bottle storage box can be temporarily supported and placed through the angle adjusting structure in the sampling preparation stage, the sealing structure is more convenient to open and close, the supporting structure can be conveniently folded after use, the space is not occupied, the limiting structure is conveniently driven through the supporting structure, and the operation flexibility is good.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic overall structure diagram of a sample injection device of a triple quadrupole mass spectrometer according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged view of the part A shown in FIG. 1;
FIG. 3 is an enlarged view of the part B shown in FIG. 1;
FIG. 4 is an enlarged view of the structure of the portion C shown in FIG. 3;
FIG. 5 is a schematic view of a connection structure of the turntable and the storage structure according to the present invention;
FIG. 6 is a schematic structural diagram of a driving structure according to the present invention;
FIG. 7 is a schematic view of the connection structure of the guide sleeve and the driving block of the present invention;
FIG. 8 is a schematic view illustrating a connection structure of a guide shaft and a fixture block according to the present invention;
FIG. 9 is a schematic view of a connecting structure of a limiting rod and a gear according to the present invention;
fig. 10 is a schematic view of a connection structure of the limiting block and the fixing seat of the present invention.
In the figure: 1. a sample injector; 2. a sealing structure; 201. insulating glass; 202. a door leaf; 203. a rotating shaft; 204. a gear; 205. a limiting rod; 3. a limiting structure; 301. a limiting block; 302. a spring; 303. a fixed seat; 4. a support structure; 401. a support frame; 402. a first through groove; 403. a second through groove; 404. a handle; 5. a storage structure; 501. a slide bar; 502. a storage frame; 503. a groove; 504. a third through groove; 505. a switch; 506. a guide wheel; 6. a drive structure; 601. a turntable; 602. installing a frame; 603. a drive shaft; 604. a motor; 605. a guide sleeve; 606. a drive block; 607. a hydraulic cylinder; 7. an angle adjustment structure; 701. a fixed block; 702. a guide shaft; 703. a clamping block; 704. a limiting groove; 8. sample bottle storage box.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-10, the sample injection device of a triple quadrupole mass spectrometer according to the present invention includes a sample injector 1, a driving structure 6 for driving a storage structure 5 to rotate and move is disposed inside the sample injector 1, and a sample bottle storage box 8 is fixed inside the storage structure 5; the sample injector comprises a sample injector 1, and is characterized in that a sealing structure 2 for sealing and heat preservation is arranged outside the sample injector 1, a limiting structure 3 for limiting is arranged on the sealing structure 2, an angle adjusting structure 7 for adjusting the angle of a supporting structure 4 is arranged on the limiting structure 3, and the supporting structure 4 for temporarily placing a sample bottle storage box 8 is connected to the angle adjusting structure 7;
the sealing structure 2 comprises a rotating shaft 203, the rotating shaft 203 is fixed on the sample injector 1, a door leaf 202 is rotatably connected to the rotating shaft 203, a limiting rod 205 is slidably arranged inside the door leaf 202, and the limiting rod 205 is matched with a gear 204 on the rotating shaft 203 for use;
the limiting structure 3 comprises a limiting block 301, the door leaf 202 is provided with the limiting block 301 in a sliding manner, the limiting block 301 is fixedly connected with the limiting rod 205, and a spring 302 is arranged between the limiting block 301 and the door leaf 202; a fixing seat 303 with an inverted U-shaped structure is fixed on the sample injector 1, one end of the limiting block 301 facing the fixing seat 303 is U-shaped, and the fixing seat 303 and the limiting block 301 can be clamped for use; the handle 404 is held by hand to drive the supporting frame 401, the supporting frame 401 drives the limiting block 301 through the fixing block 701 and the guide shaft 702 thereof, the limiting block 301 drives the spring 302 to compress, meanwhile, the limiting block 301 and the fixing seat 303 are staggered, so that the door leaf 202 is more convenient to open, then, the door leaf 202 is rotated to rotate around the rotating shaft 203, when the handle 404 is loosened, the spring 302 extends to drive the limiting block 301 to reset, the limiting block 301 drives the limiting rod 205 to slide with the door leaf 202, the limiting rod 205 is clamped with the gear 204, so that the gear 204 cannot rotate, further the door leaf 202 cannot rotate with the rotating shaft 203, further, the door leaf 202 is more stably opened, and the phenomenon that the door leaf 202 is closed and clamped on the hand of an operator or even a sample is damaged due to misoperation is avoided; the operation stability is improved.
Specifically, as shown in fig. 1, the heat insulating glass 201 is arranged in the middle of the door leaf 202, and the heat insulating glass 201 has a rectangular structure; be equipped with insulating glass 201 on the door leaf 202, be convenient for observe the inside of injector 1.
Specifically, as shown in fig. 1, 3, 4, and 8, the supporting structure 4 includes a supporting frame 401, the supporting frame 401 is connected to the angle adjusting structure 7, two adjacent side edges of the supporting frame 401 are respectively provided with a first through groove 402 and a second through groove 403, the bottom end of the supporting frame 401 is provided with a handle 404, the handle 404 and the second through groove 403 are disposed on the same side of the supporting frame 401, the angle adjusting structure 7 includes a fixing block 701, the supporting frame 401 is provided with two fixing blocks 701, the fixing block 701 is slidably provided with a guide shaft 702, the guide shaft 702 slides in the horizontal direction of the limiting block 301, the guide shaft 702 is provided with a clamping block 703 in an L-shaped structure, and the clamping block 703 is clamped with a rectangular limiting groove 704 on one fixing block 701 on the right side; when a sample in the sample injector 1 needs to be replaced, the fixture block 703 is pulled, the fixture block 703 is separated from the limiting groove 704, the fixture block 703 drives the guide shaft 702 to slide with the limiting block 301, the supporting frame 401 is rotated ninety degrees clockwise, the supporting frame 401 is perpendicular to the door leaf 202, the fixture block 703 is pushed leftward, the fixture block 703 is clamped with the limiting groove 704, the fixing block 701 and the limiting block 301 cannot rotate, the sample bottle storage box 8 is conveniently placed through the supporting frame 401, opening and closing of the door leaf 202 are avoided under the condition that the sample bottle storage box 8 is taken by two hands, meanwhile, a handle 404 of a U-shaped structure is fixed on the supporting frame 401, no matter which angle the supporting frame 401 is located, the handle 404 can be conveniently held by a hand to drive the limiting block 301 to move, the supporting frame 401 is provided with the first through groove 402 and the second through groove 403, the sample bottle storage box 8 is conveniently taken from the gap position, and taking of the sample bottle storage box 8 is more convenient (when the door leaf 202 is closed, the sample bottle storage box 8 is put into the sample bottle storage box from the direction of the second through groove 403, and the through groove 402 is put into the through groove 8 after the sample bottle storage box 202 is opened).
Specifically, as shown in fig. 2 and 5, the storage structure 5 includes a storage frame 502, the driving structure 6 drives the storage frame 502 to move, a third through groove 504 is formed in the storage frame 502, a groove 503 is formed in the storage frame 502, and the groove 503 is communicated with the third through groove 504; meanwhile, the storage frame 502 is provided with the groove 503 and the third through groove 504, so that the hand can be placed conveniently, the sample bottle storage box 8 can be taken conveniently and quickly, and the replacement efficiency and the quality of the sample bottle storage box 8 are greatly improved.
Specifically, as shown in fig. 2, 5, 6, and 7, the driving structure 6 includes a mounting frame 602, the mounting frame 602 is fixed inside the sample injector 1, a rotating disc 601 is rotatably disposed on the mounting frame 602, a transmission shaft 603 is fixed in the middle of the rotating disc 601, the transmission shaft 603 is fixed to an output shaft of a motor 604, the motor 604 is fixed to the mounting frame 602, four sliding rods 501 are slidably disposed on the rotating disc 601, the sliding rods 501 are fixed to the storage frame 502, guide wheels 506 rotatably connected to the sliding rods 501 are disposed on the sliding rods 501, the guide wheels 506 roll in an annular groove in a guide sleeve 605, the guide sleeve 605 is fixed to the top end of the motor 604, a driving block 606 is slidably disposed on the guide sleeve 605, a sliding direction of the driving block 606 is perpendicular to a closing direction of the door leaf 202, the driving block 606 and the guide sleeve 605 form a completed double-layer annular ring-shaped structure, the driving block 606 is connected to a hydraulic cylinder 607, the hydraulic cylinder 607 is fixed to the sample injector 1, a switch 505 is fixed to the sample injector 1, and the switch 505 is electrically connected to the hydraulic cylinders 607 and the sample injector 1; when a new sample bottle needs to be replaced, the motor 604 drives the rotating disc 601 to rotate on the mounting frame 602, so that the guide wheel 506 rolls in the annular groove, the position of the guide wheel 506 is unchanged from the rotating center, and the four storage frames 502 are circumferentially arrayed and distributed, when the new sample bottle needs to be replaced, the motor 604 drives the rotating disc 601 to rotate, the storage frame 502 corresponds to the sample inlet of the sample injector 1 (i.e., towards the door leaf 202), the guide wheel 506 is located in the annular groove in the driving block 606, the switch 505 is pressed to control the hydraulic cylinder 607 to contract, the hydraulic cylinder 607 drives the driving block 606, the driving block 606 drives the guide wheel 506, the guide wheel 506 drives the sliding rod 501 to slide with the rotating disc 601, the storage frame 502 slides out, the sample bottle storage box 8 is taken conveniently, after the switch 505 is replaced, the hydraulic cylinder 505 controls the hydraulic cylinder 607 to extend, the hydraulic cylinder 607 drives the sliding rod 606 to drive the sliding rod 605 to drive the sliding rod 501 to slide with the rotating disc 601, and the sliding rod 606 drives the sliding rod 606 to drive the sliding block 601, and the sliding of the sliding block 601, so that the sliding rod 601 and the guide wheel 601 and the sliding block 601 and the storage frame 601 are arranged around the annular groove 601, and the storage frame 601 are taken conveniently.
When the sample injector is used, firstly, the sample injector 1 and the triple quadrupole mass spectrometer are installed on the same operation platform, when a sample in the sample injector 1 needs to be replaced, the fixture block 703 is pulled, the fixture block 703 is separated from the limiting groove 704, then the fixture block 703 drives the guide shaft 702 to slide with the limiting block 301, then the support frame 401 rotates clockwise by ninety degrees, the support frame 401 is perpendicular to the door leaf 202, then the fixture block 703 is pushed leftwards, the fixture block 703 is clamped with the limiting groove 704, further the fixing block 701 and the limiting block 301 cannot rotate, the sample bottle storage box 8 is conveniently placed temporarily through the support frame 401, the situation that the door leaf 202 is not beneficial to opening and closing under the condition that the sample bottle storage box 8 is taken by both hands is avoided, meanwhile, the handle 404 with a U-shaped structure is fixed on the support frame 401, further, no matter which angle the support frame 401 is positioned, the handle 404 is convenient to hold by hand to drive the limiting block 301 to move, the first through groove 402 and the second through groove 403 are arranged on the support frame 401, further, the sample bottle storage box 8 is convenient to take the sample bottle storage box 8 from the position from the gap, and the sample bottle storage box 8 is more convenient to take; the door leaf 202 is provided with insulating glass 201, so that the inside of the sample injector 1 can be observed conveniently;
then, a handle 404 is held by hand to drive a support frame 401, the support frame 401 drives a limiting block 301 through a fixing block 701 and a guide shaft 702 thereof, the limiting block 301 drives a spring 302 to compress, meanwhile, the limiting block 301 and a fixing seat 303 are staggered, so that the door leaf 202 is more convenient to open, then, the door leaf 202 is rotated to rotate around a rotating shaft 203, when the handle 404 is loosened, the spring 302 extends to drive the limiting block 301 to reset, the limiting block 301 drives a limiting rod 205 to slide with the door leaf 202, the limiting rod 205 is clamped with a gear 204, so that the gear 204 cannot rotate, further the door leaf 202 cannot rotate with the rotating shaft 203, further, the door leaf 202 is more stably opened, and the phenomenon that the door leaf 202 is closed and clamped on the hand of an operator or even a sample is damaged due to misoperation is avoided; the operation stability is improved;
the rotation of the motor 604 drives the transmission shaft 603 to rotate, the transmission shaft 603 drives the rotary disc 601 to rotate on the mounting frame 602, and further drives the four storage frames 502 to rotate, the storage frames 502 drive the sample bottle storage boxes 8 to rotate, and further facilitates the use of the sample injector 1 (at this time, because the annular groove position between the guide sleeve 605 and the driving block 606 is communicated, the guide wheel 506 rolls in the annular groove, so that the position of the guide wheel 506 is unchanged from the rotation center, and further the four storage frames 502 are circumferentially arrayed and distributed), when a new sample bottle needs to be replaced, the rotary disc 601 is driven to rotate by the motor 604, so that the storage frame 502 corresponds to the sample inlet of the sample injector 1 (i.e., towards the door leaf 202), at this time, the guide wheel 506 is in the annular groove in the driving block 606, the switch 505 is pressed, the hydraulic cylinder 607 is controlled to contract, the hydraulic cylinder 607 drives the driving block 606, so that the guide wheel 506 drives the slide bar 501 to slide with the rotary disc 601, so that the storage frame 502 slides outside, so that the sample bottle storage frame 8 is more convenient to take, and the storage frame 502 is more conveniently replaced, and the storage frame 601 and the guide wheel 606 can drive the slide the guide wheel 505 to drive the guide bottle storage frame 601 to slide into the storage box 601, and the storage box 601, thereby greatly improving the efficiency of the storage bottle can be more conveniently.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The sample introduction device of the triple quadrupole mass spectrometer is characterized by comprising a sample introduction device (1), wherein a driving structure (6) for driving a storage structure (5) to rotate and move is arranged inside the sample introduction device (1), and a sample bottle storage box (8) is fixed inside the storage structure (5); the sample injector is characterized in that a sealing structure (2) for sealing and heat preservation is arranged outside the sample injector (1), a limiting structure (3) for limiting is arranged on the sealing structure (2), an angle adjusting structure (7) for adjusting the angle of the supporting structure (4) is arranged on the limiting structure (3), and the supporting structure (4) for temporarily placing a sample bottle storage box (8) is connected onto the angle adjusting structure (7);
the sealing structure (2) comprises a rotating shaft (203), the rotating shaft (203) is fixed on the sample injector (1), the rotating shaft (203) is rotatably connected with a door leaf (202), a limiting rod (205) is arranged inside the door leaf (202) in a sliding mode, and the limiting rod (205) is matched with a gear (204) on the rotating shaft (203) for use;
the limiting structure (3) comprises a limiting block (301), the door leaf (202) is provided with the limiting block (301) in a sliding mode, the limiting block (301) is fixedly connected with the limiting rod (205), and a spring (302) is arranged between the limiting block (301) and the door leaf (202); the sample injector is characterized in that a fixing seat (303) with an inverted U-shaped structure is fixed on the sample injector (1), one end, facing the fixing seat (303), of the limiting block (301) is U-shaped, and the fixing seat (303) and the limiting block (301) can be clamped for use.
2. The sample injection device of the triple quadrupole mass spectrometer of claim 1, wherein: the middle part of the door leaf (202) is provided with heat insulation glass (201), and the heat insulation glass (201) is of a rectangular structure.
3. The sample injection device of the triple quadrupole mass spectrometer of claim 1, wherein: the supporting structure (4) comprises a supporting frame (401), the supporting frame (401) is connected to the angle adjusting structure (7), and two adjacent sides of the supporting frame (401) are respectively provided with a first through groove (402) and a second through groove (403).
4. The sample injection device of the triple quadrupole mass spectrometer of claim 3, wherein: the bottom end of the supporting frame (401) is provided with a handle (404), and the handle (404) and the second through groove (403) are arranged on the same side of the supporting frame (401).
5. The sample injection device of the triple quadrupole mass spectrometer of claim 3, wherein: angle modulation structure (7) are including fixed block (701), be equipped with two fixed blocks (701) on carriage (401), it is equipped with guiding axle (702) to slide on fixed block (701), guiding axle (702) slide in stopper (301) horizontal direction.
6. The sample injection device of the triple quadrupole mass spectrometer of claim 5, wherein: a clamping block (703) with an L-shaped structure is arranged on the guide shaft (702), and the clamping block (703) is clamped with a rectangular limiting groove (704) on one fixing block (701) on the right side.
7. The sample injection device of the triple quadrupole mass spectrometer of claim 1, wherein: the storage structure (5) comprises a storage frame (502), the driving structure (6) drives the storage frame (502) to move, and a third through groove (504) is formed in the storage frame (502).
8. The sample injection device of the triple quadrupole mass spectrometer of claim 7, wherein: a groove (503) is formed in the storage frame (502), and the groove (503) is communicated with the third through groove (504).
9. The sample injection device of the triple quadrupole mass spectrometer of claim 7, wherein: drive structure (6) are including installing frame (602), the inside of injector (1) is fixed with installing frame (602), it is equipped with carousel (601) to rotate on installing frame (602), the middle part of carousel (601) is fixed with transmission shaft (603), the output shaft of motor (604) is fixed in transmission shaft (603), motor (604) are fixed in installing frame (602), it is equipped with four slide bars (501) to slide on carousel (601), slide bar (501) are fixed in storage frame (502).
10. The sample injection device of the triple quadrupole mass spectrometer of claim 9, wherein: the sliding rod (501) is provided with a guide wheel (506) which is connected in a rotating mode, the guide wheel (506) rolls in an annular groove in a guide sleeve (605), the guide sleeve (605) is fixed to the top end of a motor (604), a driving block (606) is arranged on the guide sleeve (605) in a sliding mode, the sliding direction of the driving block (606) is perpendicular to the closing direction of a door leaf (202), the driving block (606) and the guide sleeve (605) form a completed double-layer annular ring-shaped structure, the driving block (606) is connected to a hydraulic cylinder (607), the hydraulic cylinder (607) is fixed to a sample injector (1), a switch (505) is fixed to the sample injector (1), and the switch (505) is electrically connected with the hydraulic cylinder (607) and the sample injector (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210920418.9A CN115312371A (en) | 2022-08-02 | 2022-08-02 | Sampling device of triple quadrupole mass spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210920418.9A CN115312371A (en) | 2022-08-02 | 2022-08-02 | Sampling device of triple quadrupole mass spectrometer |
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| Publication Number | Publication Date |
|---|---|
| CN115312371A true CN115312371A (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210920418.9A Withdrawn CN115312371A (en) | 2022-08-02 | 2022-08-02 | Sampling device of triple quadrupole mass spectrometer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117805222A (en) * | 2024-02-29 | 2024-04-02 | 南京索益盟环保科技有限公司 | Method and device for detecting heavy metals in biochar |
-
2022
- 2022-08-02 CN CN202210920418.9A patent/CN115312371A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117805222A (en) * | 2024-02-29 | 2024-04-02 | 南京索益盟环保科技有限公司 | Method and device for detecting heavy metals in biochar |
| CN117805222B (en) * | 2024-02-29 | 2024-05-07 | 南京索益盟环保科技有限公司 | Method and device for detecting heavy metals in biochar |
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Application publication date: 20221108 |