CN210120111U

CN210120111U - Damping and pressure-resisting device of inductively coupled plasma mass spectrometer

Info

Publication number: CN210120111U
Application number: CN201921376552.7U
Authority: CN
Inventors: 刘合超; 张亚妮; 许杰
Original assignee: China Technology Union Scientific Instrument Co Ltd
Current assignee: China Technology Union Scientific Instrument Co Ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-02-28
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses an inductive coupling plasma mass spectrograph's shock attenuation resistance to compression device, including base and mass spectrograph body, first recess has been seted up to base upper end lateral wall, base upper end lateral wall symmetry fixedly connected with guide bar, guide bar upper end lateral wall and mass spectrograph body lower extreme lateral wall fixed connection, the cover is equipped with first spring on the guide bar, first spring both ends respectively with base upper end lateral wall and mass spectrograph body lower extreme lateral wall fixed connection, install the adsorption equipment of adsorbing the base on the desktop on the base. The utility model discloses the case is through setting up and the first wedge of wedge complex, and the wedge can extrude first wedge and remove to both sides when the mass spectrograph body takes place to shake for the montant drives sliding plug rebound, makes to be the negative pressure in the second recess, makes sucking disc and desktop closely laminate under atmospheric pressure's effect, ensures the stability of mass spectrograph body when taking place to shake.

Description

Damping and pressure-resisting device of inductively coupled plasma mass spectrometer

Technical Field

The utility model relates to an inductive coupling plasma mass spectrograph technical field especially relates to an inductive coupling plasma mass spectrograph's shock attenuation resistance to compression device.

Background

The inductively coupled plasma mass spectrometer is an instrument for measuring the ratio of ultra-trace elements to isotopes, and comprises a plasma generator, an atomizing chamber, a torch tube, a quadrupole mass spectrometer and a fast channel electron multiplier tube, wherein in the process of testing a sample, vacuum pressure adjustment needs to be carried out on a standard sample, so that the stability of the test is ensured in a collision reaction mode, violent vibration can be generated in the whole test process, electronic components in the device are easy to loosen, the service life of the device is influenced, and the inductively coupled plasma mass spectrometer needs to be buffered and damped.

Present inductively coupled plasma mass spectrometer damping device does not fix the mass spectrometer when the mass spectrometer takes place vibrations, and the mass spectrometer removes on the desktop easily under strong vibrations, and people need press the mass spectrometer and make it stable on the desktop when vibrations, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a damping and pressure-resistant device of an inductively coupled plasma mass spectrometer.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an inductive coupling plasma mass spectrograph's shock attenuation resistance to compression device, includes base and mass spectrograph body, first recess has been seted up to base upper end lateral wall, base upper end lateral wall symmetry fixedly connected with guide bar, guide bar upper end lateral wall and mass spectrograph body lower extreme lateral wall fixed connection, the cover is equipped with first spring on the guide bar, first spring both ends respectively with base upper end lateral wall and mass spectrograph body lower extreme lateral wall fixed connection, install the adsorption equipment of base absorption on the desktop on the base.

Preferably, adsorption equipment includes a plurality of sucking discs of fixed connection at base lower extreme lateral wall, two circular slots, two have been seted up to first recess lateral wall symmetry the second recess has been seted up to the circular slot lateral wall, and is a plurality of sucking disc and second recess lateral wall intercommunication, sliding connection has the sliding plug in the circular slot, sliding plug upper end lateral wall fixedly connected with montant, install the drive arrangement that the drive montant carries out the support to the mass spectrometer body in the first recess.

Preferably, drive arrangement is including rotating the first horizontal pole of connection at the montant lateral wall, the third recess has been seted up to first recess lower extreme lateral wall, the relative lateral wall of third recess has first wedge through second spring elastic connection, the one end that the montant was kept away from to first horizontal pole is rotated with first wedge lateral wall and is connected, mass spectrograph body lower extreme lateral wall passes through spliced pole fixedly connected with and first wedge complex wedge.

Preferably, the montant rotates on the lateral wall relative with first horizontal pole to be connected with the second horizontal pole, the one end that the montant was kept away from to the second horizontal pole rotates and is connected with the second wedge, second wedge and first recess lateral wall sliding connection, mass spectrograph body lower extreme lateral wall fixedly connected with and second wedge complex third wedge.

Preferably, the side wall of the upper end of the vertical rod is attached with a shock pad, and the thickness of the shock pad is 5-10 mm.

Preferably, the side wall of the base is attached with a rubber pad, and the rubber pad is provided with anti-skid grains.

The utility model discloses following beneficial effect has:

1. through the arrangement of the wedge block matched with the first wedge plate, when the mass spectrometer body vibrates, the wedge block can extrude the wedge plate to move towards two sides, so that the vertical rod drives the sliding plug to move upwards, negative pressure is formed in the second groove, the sucking disc is tightly attached to the table top under the action of air pressure, the mass spectrometer body is ensured not to move on the table top when the mass spectrometer body vibrates, and the stability of the mass spectrometer body is improved;

2. through setting up the shock pad of laminating in the montant upper end, when the mass spectrograph body took place to shake and makes the montant shift up, the montant can support the mass spectrograph body, and the shock pad can cushion the shaking force that the mass spectrograph body received simultaneously, has avoided the strong vibrations of mass spectrograph body to lead to equipment inner wall component not hard up, influences its life.

Drawings

Fig. 1 is a schematic structural diagram of a damping and pressure-resistant device of an inductively coupled plasma mass spectrometer according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is the utility model provides a damping compression resistance device's of inductively coupled plasma mass spectrometer overlook the schematic structure diagram.

In the figure: the mass spectrometer comprises a base 1, a mass spectrometer body 2, a first groove 3, a guide rod 4, a first spring 5, a circular groove 6, a sliding plug 7, a vertical rod 8, a second cross rod 9, a second wedge plate 10, a third wedge plate 11, a first cross rod 12, a connecting column 13, a wedge block 14, a second groove 15, a sucker 16, a third groove 17, a second spring 18 and a first wedge plate 19.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a shock absorption and compression resistance device of an inductively coupled plasma mass spectrometer comprises a base 1 and a mass spectrometer body 2, wherein a rubber pad is attached to the side wall of the base 1, anti-skid grains are arranged on the rubber pad, a first groove 3 is formed in the side wall of the upper end of the base 1, guide rods 4 are symmetrically and fixedly connected to the side wall of the upper end of the base 1, the side wall of the upper end of each guide rod 4 is fixedly connected with the side wall of the lower end of the mass spectrometer body 2, a first spring 5 is sleeved on each guide rod 4, two ends of each first spring 5 are fixedly connected with the side wall of the upper end of the base 1 and the side wall of.

Adsorption equipment includes a plurality of sucking discs 16 of fixed connection at 1 lower extreme lateral wall of base, two circular slots 6 have been seted up to 3 lateral wall symmetries of first recess, second recess 15 has been seted up to 6 lateral walls of two circular slots, a plurality of sucking

discs

16 and 15 lateral walls of second recess intercommunication, sliding connection has sliding plug 7 in the circular slot 6, sliding plug 7 upper end lateral wall fixedly connected with montant 8, the laminating of 8 upper end lateral walls of montant has the shock pad, the thickness of shock pad is 5-10mm, it is connected with second horizontal pole 9 to rotate on the lateral wall that montant 8 is relative with first horizontal pole 12, the one end that montant 8 was kept away from to second horizontal pole 9 rotates and is connected with second wedge 10,

second wedge

10 and 3 lateral walls sliding connection of first recess, 2 lower extreme lateral wall fixedly connected with of mass spectrograph body and second wedge 10 complex third wedge 11, install the drive arrangement that drive montant 8 supported mass spectrograph body 2 in the first recess 3.

The driving device comprises a first cross rod 12 which is rotatably connected to the side wall of a vertical rod 8, a third groove 17 is formed in the side wall of the lower end of the first groove 3, the opposite side wall of the third groove 17 is elastically connected with a first wedge-shaped plate 19 through a second spring 18, one end, far away from the vertical rod 8, of the first cross rod 12 is rotatably connected with the side wall of the first wedge-shaped plate 19, and the side wall of the lower end of the mass spectrometer body 2 is fixedly connected with a wedge block 14 matched with the first wedge-shaped plate 19 through a connecting.

The utility model discloses in, when vibrations take place for mass spectrograph body 2, wedge 14 can move downwards and extrude first wedge 19, third wedge 11 also can move downwards extrusion second wedge 10 simultaneously, make montant 8 rebound, support mass spectrograph body 2, the shock pad of 8 upper end lateral walls of montant laminating can cushion the vibrations power that mass spectrograph body 2 produced simultaneously, thereby reduce the vibrations of mass spectrograph body 2, montant 8 shifts up and drives sliding plug 7 and shifts up, make for the negative pressure in the second recess 15, make sucking disc 16 closely laminate with the desktop under atmospheric pressure's effect, make mass spectrograph body 2 stability when taking place vibrations good.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an inductive coupling plasma mass spectrograph's shock attenuation pressure resistance device, includes base (1) and mass spectrograph body (2), its characterized in that, first recess (3) have been seted up to base (1) upper end lateral wall, base (1) upper end lateral wall symmetry fixedly connected with guide bar (4), guide bar (4) upper end lateral wall and mass spectrograph body (2) lower extreme lateral wall fixed connection, the cover is equipped with first spring (5) on guide bar (4), first spring (5) both ends respectively with base (1) upper end lateral wall and mass spectrograph body (2) lower extreme lateral wall fixed connection, install on base (1) and adsorb base (1) adsorption equipment on the desktop.

2. The damping and pressure-resisting device of the inductively coupled plasma mass spectrometer as claimed in claim 1, wherein the adsorption device comprises a plurality of suckers (16) fixedly connected to the side wall of the lower end of the base (1), the side wall of the first groove (3) is symmetrically provided with two circular grooves (6), the side wall of the two circular grooves (6) is provided with a second groove (15), the suckers (16) are communicated with the side wall of the second groove (15), the circular groove (6) is internally and slidably connected with a sliding plug (7), the side wall of the upper end of the sliding plug (7) is fixedly connected with a vertical rod (8), and the first groove (3) is internally provided with a driving device for driving the vertical rod (8) to support the mass spectrometer body (2).

3. The damping and pressure-resistant device for the inductively coupled plasma mass spectrometer as claimed in claim 2, wherein the driving device comprises a first cross rod (12) rotatably connected to the side wall of the vertical rod (8), a third groove (17) is formed in the side wall of the lower end of the first groove (3), the opposite side wall of the third groove (17) is elastically connected with a first wedge-shaped plate (19) through a second spring (18), one end of the first cross rod (12) far away from the vertical rod (8) is rotatably connected with the side wall of the first wedge-shaped plate (19), and the side wall of the lower end of the mass spectrometer body (2) is fixedly connected with a wedge-shaped block (14) matched with the first wedge-shaped plate (19) through a connecting column (13).

4. The damping and pressure-resistant device for the inductively coupled plasma mass spectrometer is characterized in that a second cross rod (9) is rotatably connected to the side wall of the vertical rod (8) opposite to the first cross rod (12), a second wedge plate (10) is rotatably connected to one end, away from the vertical rod (8), of the second cross rod (9), the second wedge plate (10) is slidably connected to the side wall of the first groove (3), and a third wedge plate (11) matched with the second wedge plate (10) is fixedly connected to the side wall of the lower end of the mass spectrometer body (2).

5. The damping and pressure-resistant device of the inductively coupled plasma mass spectrometer as claimed in claim 2, wherein the damping pad is attached to the side wall of the upper end of the vertical rod (8), and the thickness of the damping pad is 5-10 mm.

6. The damping and pressure-resistant device of the inductively coupled plasma mass spectrometer as claimed in claim 1, wherein a rubber pad is attached to the side wall of the base (1), and the rubber pad is provided with anti-skid lines.