CN218067784U - Automatic sample introduction gas chromatograph-mass spectrometer - Google Patents
Automatic sample introduction gas chromatograph-mass spectrometer Download PDFInfo
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- CN218067784U CN218067784U CN202221941852.7U CN202221941852U CN218067784U CN 218067784 U CN218067784 U CN 218067784U CN 202221941852 U CN202221941852 U CN 202221941852U CN 218067784 U CN218067784 U CN 218067784U
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Abstract
The utility model provides an automatic sample introduction gas chromatograph-mass spectrometer, which relates to the technical field of the chromatograph-mass spectrometer, and comprises a chromatograph-mass spectrometer body and a driving device arranged in the middle of the chromatograph-mass spectrometer body, wherein the upper side of the driving device is provided with a lifting part, two sides of the lifting part are provided with an extrusion part and are arranged inside a positioning groove arranged on the upper side of the chromatograph-mass spectrometer body, two ends of the positioning groove are provided with guide grooves, the inside of each guide groove is slidably connected with a guide rod, and one end of each guide rod is fixedly connected with a lifting plate; drive the direction of height horizontal motion of lift portion along the ally oneself with appearance body through drive arrangement, along with the removal of lift portion in the constant head tank inside, the extrusion portion that articulates in lift portion both sides overturns to the middle part and extrudees the sample in step, after the detection, control drive arrangement reversal makes the extrusion portion that articulates in lift portion both sides overturn to the opposite direction, and the staff of being convenient for gets the sample and puts.
Description
Technical Field
The utility model relates to a allies oneself with appearance technical field, specifically is an automatic advance gas chromatography-mass spectrometer of appearance.
Background
The gas chromatograph-mass spectrometer is an instrument which combines a gas chromatograph and a mass spectrometer, the mass spectrometer can carry out effective qualitative analysis, but the analysis of complex organic compounds is ineffective, the chromatography is an effective separation and analysis method for organic compounds, is particularly suitable for carrying out quantitative analysis on organic compounds, but the qualitative analysis is difficult, and therefore, the effective combination of the gas chromatograph and the mass spectrometer can provide a high-efficiency qualitative and quantitative analysis tool for complex organic compounds for chemists and biochemists.
However, some existing gas chromatograph-mass spectrometer sample pushing devices occupy a large space, so that the sample storage device is not convenient to pick and place, and the efficiency of sample detection is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an autoinjection's gas chromatograph-mass spectrometer aims at solving among the prior art sample pusher occupation space big, be not convenient for get sample storage device get, thereby lead to the problem that sample detection efficiency is low.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an autoinjection's gas chromatography-mass spectrometer, includes the spectrometer body and sets up the drive arrangement at the spectrometer body middle part, drive arrangement's upside is provided with lift portion, the both sides of lift portion are provided with the extrusion portion, and set up inside the constant head tank that the spectrometer body upside was seted up.
In order to make the utility model discloses have the effect of guaranteeing the lifter plate level stability, the utility model discloses a further technical scheme does, the guide way has been seted up at the both ends of constant head tank, the inside sliding connection of guide way has the guide bar, the one end fixedly connected with lifter plate of guide bar.
In order to make the utility model discloses have to the sample bottle advance line location, avoid the sample bottle to control rolling effect, the utility model discloses a further technical scheme does, the spacing groove has been seted up at the middle part of constant head tank one end, the lift portion has been cup jointed to the inside of constant head tank.
In order to make the utility model discloses have and extrude the sample bottle, make the sample in the bottle get into the inside effect of detection device, the utility model discloses a further technical scheme does, the lift portion includes the lifter plate, the draw-in groove has been seted up to the both sides of lifter plate, the spring shaft is turned round to the inside fixedly connected with of draw-in groove, the curved surface fixedly connected with curb plate at spring shaft middle part turns round, one side fixedly connected with clamp plate of curb plate, the clamp plate is two arcs.
In order to make the utility model discloses have the effect of realizing the device autoinjection, improve equipment detection efficiency, the utility model discloses a further technical scheme does, the extrusion portion is constituteed to curb plate and clamp plate.
In order to make the utility model discloses have the effect that improves work efficiency, effectively utilize the equipment space, the utility model discloses a further technical scheme does, the middle part fixedly connected with locating piece of lifter plate lower surface, the one end of locating piece articulates there is the connecting plate, the one end of connecting plate articulates there is the silk braid, the inside threaded connection of silk braid has the lead screw, the one end fixedly connected with two-way motor of lead screw, two-way motor's one end fixed connection is in the inside of ally oneself with appearance body.
In order to make the utility model discloses have the effect of avoiding the connecting plate flip angle too big, the utility model discloses a further technical scheme does, one side of locating piece be provided with the limiting plate and be connected with the lower fixed surface of lifter plate.
The beneficial effects of the utility model are that:
drive the direction of height horizontal motion of lift portion along the ally oneself with appearance body through drive arrangement, along with the removal of lift portion in the constant head tank inside, the extrusion portion that articulates in lift portion both sides overturns to the middle part and extrudees the sample in step, after the detection, control drive arrangement reversal makes the extrusion portion that articulates in lift portion both sides overturn to the opposite direction, and the staff of being convenient for gets the sample and puts.
Drawings
Fig. 1 is a schematic diagram of a three-dimensional top view structure of the present invention;
fig. 2 is an enlarged schematic structural view of fig. 1 a of the present invention;
fig. 3 is a schematic three-dimensional structure of the lifting part of the present invention;
fig. 4 is a schematic longitudinal three-dimensional sectional structure of the present invention.
In the figure: 10. a combination instrument body; 11. positioning a groove; 12. a guide groove; 13. a limiting groove; 20. a pressing section; 21. pressing a plate; 22. a side plate; 30. a drive device; 31. a bi-directional motor; 32. a screw rod; 33. sleeving the silk; 40. a lifting part; 41. a guide bar; 42. a card slot; 43. a torsion spring shaft; 44. a limiting plate; 45. positioning a block; 46. a connecting plate; 47. a lifting plate.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, an automatic sample introduction gas chromatograph-mass spectrometer comprises a spectrometer body 10 and a driving device 30 arranged in the middle of the spectrometer body 10, wherein a lifting portion 40 is arranged on the upper side of the driving device 30, and two sides of the lifting portion 40 are provided with squeezing portions 20 and are arranged inside positioning grooves 11 formed in the upper side of the spectrometer body 10.
In this embodiment, drive lift portion 40 along the direction of height horizontal motion of ally oneself with appearance body 10 through drive arrangement 30, along with lift portion 40 at the inside removal of constant head tank 11, the extrusion portion 20 that articulates at lift portion 40 both sides overturns to the middle part and extrudes the sample in step, after the detection, control drive arrangement 30 reverses, makes the extrusion portion 20 that articulates at lift portion 40 both sides overturn to the opposite direction, and the staff of being convenient for gets the sample and puts.
The utility model discloses an in another embodiment, guide way 12 has been seted up at the both ends of constant head tank 11, and the inside sliding connection of guide way 12 has guide bar 41, and the one end fixedly connected with lifter plate 47 of guide bar 41 fixes the length direction up-and-down motion along guide way 12 at the guide bar 41 of lifter plate 47 both ends symmetry, simultaneously, guarantees the level stability of lifter plate 47.
Specifically, the limiting groove 13 has been seted up at the middle part of constant head tank 11 one end, and the limiting groove 13 is fixed a position the sample bottle, avoids the sample bottle to roll about, and the inside of constant head tank 11 has cup jointed lift portion 40.
Fig. 3 and 4 show, lift portion 40 includes lifter plate 47, draw-in groove 42 has been seted up to lifter plate 47's both sides, draw-in groove 42's inside fixedly connected with torsional spring axle 43, the curved surface fixedly connected with curb plate 22 at torsional spring axle 43 middle part, one side fixedly connected with clamp plate 21 of curb plate 22, clamp plate 21 is two arcs, fix the arc clamp plate at torsional spring axle 43 middle part curved surface, along with lifter plate 47's motion, the arc clamp plate extrudees the sample bottle, it is inside to make the sample in the bottle get into detection device.
Specifically, the side plate 22 and the pressing plate 21 form the extrusion part 20, and the automatic sample introduction of the device can be realized through the overturned extrusion part 20, so that the detection efficiency of the device is improved.
Specifically, the middle part fixedly connected with locating piece 45 of lifter plate 47 lower surface, the one end of locating piece 45 articulates there is connecting plate 46, the one end of connecting plate 46 articulates there is the silk braid 33, the inside threaded connection of silk braid 33 has lead screw 32, the one end fixedly connected with two-way motor 31 of lead screw 32, the one end fixed connection of two-way motor 31 is in the inside of ally used appearance body 10, lead screw 32 through with 31 output fixed connection of two-way motor, can pass through the rotation of two-way motor 31, can drive the up-and-down motion of lift portion 40, when improving work efficiency, the effectual equipment space that utilizes.
Specifically, one side of locating piece 45 is provided with limiting plate 44 and is connected with the lower fixed surface of lifter plate 47, and limiting plate 44 can avoid the angle of connecting plate 46 upset too big to cause the deviation to appear in the motion height of lift portion 40.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; 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.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (8)
1. The utility model provides an automatic advance gas chromatography-mass spectrometer which characterized in that: the device comprises a combination instrument body (10) and a driving device (30) arranged in the middle of the combination instrument body (10), wherein a lifting part (40) is arranged on the upper side of the driving device (30), extrusion parts (20) are arranged on two sides of the lifting part (40), and the lifting part is arranged in a positioning groove (11) formed in the upper side of the combination instrument body (10).
2. The gas chromatograph-mass spectrometer for automatic sample injection according to claim 1, wherein guide grooves (12) are formed at two ends of the positioning groove (11), a guide rod (41) is slidably connected inside the guide grooves (12), and a lifting plate (47) is fixedly connected to one end of the guide rod (41).
3. The GC-MS of claim 2, wherein a limiting groove (13) is formed in the middle of one end of the positioning groove (11), and the lifting portion (40) is sleeved inside the positioning groove (11).
4. The gas chromatograph-mass spectrometer of autoinjection according to claim 3, characterized in that lift portion (40) includes lifter plate (47), draw-in groove (42) have been seted up to the both sides of lifter plate (47), the inside fixedly connected with torsional spring axle (43) of draw-in groove (42), the curved surface fixedly connected with curb plate (22) in torsional spring axle (43) middle part, one side fixedly connected with clamp plate (21) of curb plate (22).
5. An automatic sample introduction GC-MS according to claim 4, wherein said pressure plate (21) is two arc-shaped plates.
6. An automatic sample introduction GC-MS according to claim 4, wherein said side plate (22) and said pressing plate (21) constitute the pressing portion (20).
7. The gas chromatograph-mass spectrometer of autoinjection according to claim 4, characterized in that, the middle part fixedly connected with locating piece (45) of lifter plate (47) lower surface, the one end of locating piece (45) articulates there is connecting plate (46), the one end of connecting plate (46) articulates there is silk braid (33), the internal thread of silk braid (33) is connected with lead screw (32), the one end fixedly connected with two-way motor (31) of lead screw (32), the one end fixed connection of two-way motor (31) is in the inside of ally used appearance body (10).
8. The GC-MS of claim 7, wherein a limiting plate (44) is arranged on one side of the positioning block (45) and is fixedly connected with the lower surface of the lifting plate (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221941852.7U CN218067784U (en) | 2022-07-26 | 2022-07-26 | Automatic sample introduction gas chromatograph-mass spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221941852.7U CN218067784U (en) | 2022-07-26 | 2022-07-26 | Automatic sample introduction gas chromatograph-mass spectrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218067784U true CN218067784U (en) | 2022-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221941852.7U Active CN218067784U (en) | 2022-07-26 | 2022-07-26 | Automatic sample introduction gas chromatograph-mass spectrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218067784U (en) |
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2022
- 2022-07-26 CN CN202221941852.7U patent/CN218067784U/en active Active
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