CN215118826U

CN215118826U - Sample introduction device of mass spectrometer

Info

Publication number: CN215118826U
Application number: CN202023302474.1U
Authority: CN
Inventors: 刘晖; 骆雪芳
Original assignee: Nanjing Xinlushen Pharmaceutical Technology Co ltd
Current assignee: Nanjing Xinlushen Pharmaceutical Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-12-10
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a sampling device of mass spectrometer relates to the mass spectrometer and advances kind technical field, will get into the detection room perpendicularly when advancing kind for the mass spectrometer of solving among the prior art, and directly promotes to advance kind of post and produce easily and rock, leads to the sampling tube collision, detects the problem that liquid is infected with other places and causes the pollution. The top of movable block is provided with rotatory piece, and the movable block rotates through the pivot with rotatory piece to be connected, one side of movable block is provided with the connecting plate, one side that the connecting plate was kept away from to rotatory piece is provided with the handle, and has anti-skidding recess on hand, be provided with the telescopic link between handle and the rotatory piece, and the telescopic link has two be provided with between the telescopic link and advance kind post, handle and advance kind post and telescopic link welded connection, the one end that advances kind post and keep away from the handle is provided with fixed drum, and advances kind post and fixed drum and pass through spout sliding connection.

Description

Sample introduction device of mass spectrometer

Technical Field

The utility model relates to a mass spectrograph advances kind technical field, specifically is a mass spectrograph's sampling device.

Background

Mass spectrometers are also known as mass spectrometers. Apparatus for separating and detecting different isotopes. That is, based on the principle that charged particles can deflect in an electromagnetic field, the instrument separates and detects the composition of substances according to the mass difference of substance atoms, molecules or molecular fragments. Mass spectrometers are divided into isotope mass spectrometers, inorganic mass spectrometers and organic mass spectrometers in terms of the range of applications. Mass spectrometers with high resolution, medium resolution and low resolution according to resolution power; it is classified into a static instrument and a dynamic instrument according to the working principle.

However, the existing mass spectrometer needs to vertically enter a detection chamber when sample introduction is carried out, and the sample introduction column is directly pushed to easily shake, so that the sampling tube collides, and detection liquid is polluted to other places to cause pollution; therefore, the existing requirements are not met, and a sample feeding device of a mass spectrometer is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sampling device of mass spectrometer to the mass spectrometer that proposes in solving above-mentioned background art will get into the detection room perpendicularly when advancing the appearance, and directly promotes to advance the appearance post and produce easily and rock, leads to the sampling tube collision, detects the problem that liquid is infected with other places and causes the pollution.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sampling device of mass spectrometer, includes the movable block, the top of movable block is provided with rotatory piece, and the movable block rotates through the pivot with rotatory piece to be connected, one side of movable block is provided with the connecting plate, one side that the connecting plate was kept away from to rotatory piece is provided with the handle, and has anti-skidding recess on hand, be provided with the telescopic link between handle and the rotatory piece, and the telescopic link has two, two be provided with between the telescopic link and advance kind of post, handle and advance kind of post and telescopic link welded connection, the one end that advances kind of post and keep away from the handle is provided with fixed drum, and advances kind of post and fixed drum and pass through spout sliding connection.

Preferably, the top of rotatory piece is provided with the fixture block, the top of connecting plate is provided with protruding piece, and has the iron buckle on the protruding piece, the iron buckle passes through the draw-in groove with the fixture block and is connected.

Preferably, the fixed cylinder is fixedly connected with the rotating block, and the fixed cylinder is connected with the connecting plate through an annular groove.

Preferably, the inboard of fixed drum is provided with the sampling pipe, the bottom of sampling pipe is provided with puts the thing pillar, the top of putting the thing pillar is provided with the fixed column, put the thing pillar and advance kind post and fixed column welded connection.

Preferably, the moving block is provided with two limiting blocks on one side away from the connecting plate, and the limiting blocks and the moving block are located at the same horizontal height.

Preferably, a sliding rod is arranged between the connecting plate and the limiting block, the sliding rod is connected with the connecting plate and the limiting block in a welded mode, and the sliding rod is connected with the moving block in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an add the handle in the one end of advancing the appearance post, make things convenient for the laboratory technician to carry out the promotion operation of appearance, the laboratory technician can be better control the shift position of appearance post, it is more convenient to use, the efficiency of experiment has been improved, and the both sides of advancing the appearance post have still set up the telescopic link, can keep advancing the smoothness when appearance post moves, the sampling tube on the appearance post can not rock, steady entering is detected in the detection room of mass spectrograph, guarantee that the mass spectrograph can not be polluted, the accuracy of mass spectrograph experiment operation has been improved;

2. the utility model discloses a set up the ring channel on the connecting plate, can be more accurate carry on spacing to the position of fixed drum, guarantee that fixed drum is perpendicular with the connecting plate, guarantee that the sampling pipe can get into the sampling chamber of mass spectrograph perpendicularly, and stopper and movable block in movable block one side are located same level, when the rotatory piece rotates to be taken on the stopper like this, the rotatory piece is parallel with ground, can be more steady when carrying out the sampling operation like this, the laboratory technician uses also more convenient and fast;

drawings

FIG. 1 is a schematic view of the sample introduction state of the present invention;

FIG. 2 is a schematic view of the sampling state of the present invention;

fig. 3 is a schematic view of the connection structure of the sample injection column and the fixed cylinder of the present invention.

In the figure: 1. a connecting plate; 2. a slide bar; 3. a moving block; 4. a limiting block; 5. rotating the block; 6. a fixed cylinder; 7. a sample injection column; 8. an annular groove; 9. a clamping block; 10. a raised block; 11. buckling an iron ring; 12. a sampling tube; 13. a storage table post; 14. fixing a column; 15. a handle; 16. a telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a sample introduction device of a mass spectrometer comprises a moving block 3, wherein a rotating block 5 is arranged at the top of the moving block 3, the moving block 3 is rotatably connected with the rotating block 5 through a rotating shaft, a connecting plate 1 is arranged at one side of the moving block 3, a handle 15 is arranged at one side of the rotating block 5, which is far away from the connecting plate 1, and an anti-skid groove is arranged on the handle 15, the handle 15 is convenient for a laboratory technician to carry out sample introduction pushing operation, the laboratory technician can better control the moving position of a sample introduction column 7, the use is more convenient, the experiment efficiency is improved, a telescopic rod 16 is arranged between the handle 15 and the rotating block 5, the number of the telescopic rods 16 is two, the sample introduction column 7 is arranged between the two telescopic rods 16, the handle 15 is in welded connection with the sample introduction column 7 and the telescopic rods 16, the telescopic rods 16 can keep the stability when the sample introduction column 7 moves, a sampling tube 12 on the sample introduction column 7 can not shake, and can stably enter a detection chamber of the mass spectrometer for detection, guarantee that the mass spectrograph can not be contaminated, improved the accuracy of mass spectrograph experiment operation, advance the one end that handle 15 was kept away from to kind post 7 and be provided with fixed drum 6, and advance kind post 7 and pass through spout sliding connection with fixed drum 6.

Further, the top of rotatory piece 5 is provided with fixture block 9, and the top of connecting plate 1 is provided with protruding piece 10, and has hoop to detain 11 on protruding piece 10, and hoop detains 11 and is connected through the draw-in groove with fixture block 9, lets hoop detain 11 block go into on rotatory piece 5 in the draw-in groove of fixture block 9, fixes the position of connecting plate 1 and rotatory piece 5, guarantees the firm of device when advancing the appearance.

Further,

fixed drum

6 and 5 fixed connection of rotatory piece, fixed drum 6 passes through ring channel 8 with connecting plate 1 and is connected, and ring channel 8 can be more accurate carry on spacingly to the position of fixed drum 6, guarantee that fixed drum 6 is perpendicular with connecting plate 1, ensure that sampling pipe 12 can get into the sampling chamber of mass spectrograph perpendicularly.

Further, the inboard of fixed drum 6 is provided with sampling pipe 12, the bottom of sampling pipe 12 is provided with puts thing pillar 13, the top of putting thing pillar 13 is provided with fixed column 14, put thing pillar 13 and advance kind of post 7 and fixed column 14 welded connection, the fixed column 14 outside of sampling pipe 12 cover on putting thing pillar 13, and it puts into inside sampling pipe 12 to get a small amount of detection liquid, just can detect detection liquid, it can reuse to take out the clean-up to sampling pipe 12 after the detection is accomplished, more convenience is got up in the clearance, and can cyclic utilization green.

Further, one side of the moving block 3, which is far away from the connecting plate 1, is provided with two limiting blocks 4, the two limiting blocks 4 are located at the same horizontal height as the moving block 3, and thus when the rotating block 5 rotates and is lapped on the limiting blocks 4, the rotating block 5 is parallel to the ground, so that the sampling operation can be more stable, and the experimenter can use the sampling operation more conveniently and quickly.

Further, be provided with slide bar 2 between connecting plate 1 and the stopper 4, and slide bar 2 and connecting plate 1 and stopper 4 welded connection, slide bar 2 and movable block 3 sliding connection, slide bar 2 guarantees that movable block 3 can steady removal, ensures that the detection liquid in sampling pipe 12 can not spill the polluted environment.

The working principle is as follows: when the sampling device is used, a sampling tube 12 is taken out and sleeved outside a fixed column 14 on an object placing table column 13, then a small amount of detection liquid is taken and placed in the sampling tube 12, after sampling is completed, a handle 15 is held by hand, the rotating block 5 is turned over to the upper side of the rotating block 3 through a rotating shaft connected between the rotating block 3 and the rotating block 5, then the rotating block 5 is pushed towards the direction of a connecting plate 1, the moving block 3 at the bottom of the rotating block 5 also slides on a sliding rod 2, the connecting plate 1, the rotating block 5 and the rotating block 3 are pushed together, after a fixed cylinder 6 enters an annular groove 8 on the connecting plate 1, an iron ring buckle 11 on the connecting plate 1 is rotated, the iron ring buckle 11 is clamped in a clamping groove of a clamping block 9 on the rotating block 5, the positions of the connecting plate 1 and the rotating block 5 are fixed, then sample injection operation can be carried out, the handle 15 is held by hand, a sample injection column 7 is pushed into the fixed cylinder 6, telescopic rods 16 on two sides of the sample injection column 7 are shortened along with the sampling column, and the telescopic link 16 can keep advancing the steady when appearance post 7 removes, and sampling tube 12 on advancing appearance post 7 can not rock, and steady entering mass spectrograph's detection room detects.

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.

Claims

1. The utility model provides a sampling device of mass spectrometer, includes movable block (3), its characterized in that: the top of movable block (3) is provided with rotatory piece (5), and movable block (3) rotate through the pivot with rotatory piece (5) and be connected, one side of movable block (3) is provided with connecting plate (1), one side that connecting plate (1) were kept away from in rotatory piece (5) is provided with handle (15), and has the antiskid recess on handle (15), be provided with telescopic link (16) between handle (15) and rotatory piece (5), and telescopic link (16) have two, two be provided with between telescopic link (16) and advance kind post (7), handle (15) and advance kind post (7) and telescopic link (16) welded connection, the one end that advances kind post (7) and keep away from handle (15) is provided with fixed drum (6), and advances kind post (7) and pass through spout sliding connection with fixed drum (6).

2. The sample introduction device of a mass spectrometer of claim 1, wherein: the top of rotatory piece (5) is provided with fixture block (9), the top of connecting plate (1) is provided with protruding piece (10), and has iron eye (11) on protruding piece (10), iron eye (11) pass through the draw-in groove with fixture block (9) and are connected.

3. The sample introduction device of a mass spectrometer of claim 1, wherein: the fixed cylinder (6) is fixedly connected with the rotating block (5), and the fixed cylinder (6) is connected with the connecting plate (1) through an annular groove (8).

4. The sample introduction device of a mass spectrometer of claim 1, wherein: the device is characterized in that a sampling pipe (12) is arranged on the inner side of the fixed cylinder (6), an object placing table column (13) is arranged at the bottom of the sampling pipe (12), a fixed column (14) is arranged at the top of the object placing table column (13), and the object placing table column (13) is connected with the sample injection column (7) and the fixed column (14) in a welded mode.

5. The sample introduction device of a mass spectrometer of claim 1, wherein: and two limiting blocks (4) are arranged on one side, away from the connecting plate (1), of the moving block (3), and the limiting blocks (4) and the moving block (3) are located at the same horizontal height.

6. The sample introduction device of a mass spectrometer of claim 5, wherein: a sliding rod (2) is arranged between the connecting plate (1) and the limiting block (4), the sliding rod (2) is connected with the connecting plate (1) and the limiting block (4) in a welding mode, and the sliding rod (2) is connected with the moving block (3) in a sliding mode.