CN216900349U

CN216900349U - Ionization device for mass spectrometry

Info

Publication number: CN216900349U
Application number: CN202122475993.6U
Authority: CN
Inventors: 丁正知; 田莹; 夏加艳
Original assignee: Jiangsu Ruibo Medical Technology Co ltd
Current assignee: Jiangsu Ruibo Medical Technology Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-07-05
Anticipated expiration: 2031-10-14

Abstract

The utility model relates to the technical field of mass spectrometry and discloses an ionization device for mass spectrometry, which comprises an ionization frame body, wherein the top of the ionization frame body is fixedly connected with an auxiliary frame, a radiation lamp body is arranged in the auxiliary frame, and an installation mechanism is fixedly arranged in the auxiliary frame. This ionization device for mass spectrometry, design through installation mechanism, pass the lamp body annular plate, the annular plate is laminated with annular spacing board afterwards, the lamp body obtains spacingly, upwards draw L shape cardboard afterwards, the threaded rod rotates, then link up the board removal and drive the down tube rotation, the down tube pushes away the bar shaped plate to the rectangular frame outside, the bar shaped plate removes inside extending into the diaphragm afterwards, loosen L shape cardboard, with L shape cardboard downwards stimulate to behind running through the bar shaped plate, the bar shaped plate obtains spacingly, the lamp body obtains fixed mounting this moment, whole installation is simple convenient, need not to consume a large amount of manual works and time and can accomplish the dismantlement.

Description

Ionization device for mass spectrometry

Technical Field

The utility model relates to the technical field of mass spectrometry, in particular to an ionization device for mass spectrometry.

Background

Mass spectrometry is an analytical method for measuring the charge-to-mass ratio (charge-to-mass ratio) of ions, and is used for analyzing isotope components, organic structures, elemental components, and the like. Mass spectrometry can provide abundant structural information in one-time analysis, the combination of a separation technology and a mass spectrometry is a breakthrough progress in a separation scientific method, the mass spectrometry has certain requirements on samples, and among numerous analysis testing methods, the mass spectrometry is considered to be a universal method which has high specificity and high sensitivity and is widely applied.

At present, the ionization device for mass spectrometry has more types, but in the use process of the existing ionization device, a lamp body irradiating an ionization chamber is generally fixedly installed beside the ionization chamber, so that the situation that the lamp body is troublesome to disassemble when different lamp bodies need to be replaced is caused.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an ionization device for mass spectrometry that solves the above problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an ionization device for mass spectrometry, includes the ionization framework, ionization framework top fixedly connected with auxiliary frame, the inside lamp body that is provided with of auxiliary frame, the inside fixed installation mechanism that is provided with of auxiliary frame, ionization framework top fixedly connected with protection machanism.

Installation mechanism includes the rectangle frame, rectangle frame fixed connection is at lamp body top, the equal fixedly connected with diaphragm of supplementary frame inner chamber both sides wall, two the diaphragm sets up respectively in rectangle frame both sides, rectangle frame inner chamber bottom fixedly connected with riser, the riser top is rotated and is connected with the threaded rod, the threaded rod runs through the rectangle frame top and is connected with the rectangle frame rotation, threaded rod top fixedly connected with plectane, the inside strip shaped plate that is provided with of rectangle frame, the strip shaped plate runs through inside a rectangle frame lateral wall and extends into the diaphragm.

Preferably, a thread block is arranged outside the threaded rod, the thread block is in threaded connection with the threaded rod, and the threaded rod drives the thread block to move up and down.

Preferably, riser one side fixedly connected with auxiliary telescopic rod, auxiliary telescopic rod one side and strip shaped plate one side fixed connection, auxiliary telescopic rod carries on spacingly to the strip shaped plate.

Preferably, thread piece one side fixedly connected with links up the fishplate bar, it is provided with the down tube to link up the fishplate bar bottom, the down tube is connected through the pivot with the rectangle frame, the down tube top is through activity free bearing swing joint with linking up the fishplate bar bottom, the down tube bottom is through activity free bearing swing joint with the bar shaped plate top, and the down tube promotes the bar shaped plate after rotating.

Preferably, the diaphragm top is provided with L shape cardboard, L shape cardboard extends into inside the bar shaped plate and runs through the bar shaped plate, the spacing telescopic link of diaphragm top fixedly connected with, the outside fixedly connected with spring of spacing telescopic link, spacing telescopic link top and the inboard top fixed connection of L shape cardboard, L shape cardboard is spacing to the bar shaped plate.

Preferably, the protection mechanism comprises an annular plate, the annular plate is fixedly connected to the inside of the auxiliary frame, the irradiation lamp body penetrates through the annular plate, the annular limiting plate is fixedly connected to the outside of the irradiation lamp body, the bottom of the annular limiting plate is attached to the top of the annular plate, a sealing pad is fixedly connected to the top of the auxiliary frame, and the annular plate further provides support for the irradiation lamp body.

Preferably, ionization framework top fixedly connected with rubber pad, the rubber pad top is provided with the lid, inside the auxiliary frame extended into the lid, sealed pad top and the laminating of lid inner chamber top mutually, the laminating of lid bottom and rubber pad top mutually, the equal fixedly connected with fixed plate in the outside both sides of lid, the laminating of fixed plate bottom and rubber pad top mutually, the fixed plate top is provided with the bolt, the bolt runs through fixed plate and rubber pad respectively and extends into ionization framework top, the bolt passes through threaded connection with the ionization framework, and the rubber pad can avoid the lid installation to lead to the fact ionization framework top to damage by the tension.

Compared with the prior art, the utility model provides the ionization device for mass spectrometry. The method has the following beneficial effects:

1. this ionization device for mass spectrometry, design through installation mechanism, pass the lamp body annular plate, when annular plate and annular spacing board are laminated afterwards, the lamp body obtains spacingly, upwards draw L shape cardboard afterwards, it is tensile to drive the spring when L shape cardboard removes, the rotation threaded rod, then the thread block upwards respectively or the downstream, then the linkage plate drives the down tube rotation, the down tube rotates and pushes away the bar shaped plate to the rectangle frame outside, inside the bar shaped plate removes to extending into the diaphragm afterwards, loosen L shape cardboard, after downwards pulling L shape cardboard to running through the bar shaped plate, the bar shaped plate obtains spacingly, the lamp body obtains fixed mounting this moment, whole installation is simple convenient, need not to consume a large amount of manual works and time and can accomplish the dismantlement.

2. This ionization device for mass spectrum analysis, through protection machanism's design, use the lid to cover the auxiliary frame and close, the lid bottom is laminated mutually with the rubber pad top, and the rubber pad can effectively avoid the lid installation to lead to the fact ionization framework top to damage by tension, and the sealing washer can keep apart ionization framework and external, uses the bolt to tightly fix the fixed plate on the rubber pad afterwards, accomplishes all installation steps this moment, realizes dismantling convenient function through simple structural design, has very big practicality.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is an enlarged view of fig. 2 at B.

In the figure: 1. an ionization frame; 2. an auxiliary frame; 3. a lamp body; 4. an installation mechanism; 41. a rectangular frame; 42. a transverse plate; 43. a vertical plate; 44. a threaded rod; 45. a circular plate; 46. a strip plate; 47. a thread block; 48. an auxiliary telescopic rod; 49. a connection plate; 491. a diagonal bar; 492. an L-shaped clamping plate; 493. limiting the telescopic rod; 494. a spring; 5. a protection mechanism; 51. an annular plate; 52. an annular limiting plate; 53. a gasket; 54. a rubber pad; 55. a cover body; 56. a fixing plate; 57. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an ionization device for mass spectrometry, includes ionization framework 1, 1 top fixedly connected with auxiliary frame 2 of ionization framework, and auxiliary frame 2 is inside to be provided with

lamp body

3, and 2 inside fixed installation mechanisms 4 that are provided with of auxiliary frame, 1 top fixedly connected with protection machanism 5 of ionization framework.

The mounting mechanism 4 comprises a rectangular frame 41, the rectangular frame 41 is fixedly connected to the top of the irradiation lamp body 3, two side walls of an inner cavity of the auxiliary frame 2 are fixedly connected with transverse plates 42, the two transverse plates 42 are respectively arranged at two sides of the rectangular frame 41, a vertical plate 43 is fixedly connected to the bottom of the inner cavity of the rectangular frame 41, the top of the vertical plate 43 is rotatably connected with a threaded rod 44, the threaded rod 44 penetrates through the top of the rectangular frame 41 and is rotatably connected with the rectangular frame 41, a circular plate 45 is fixedly connected to the top of the threaded rod 44, a strip-shaped plate 46 is arranged inside the rectangular frame 41, the strip-shaped plate 46 penetrates through one side wall of the rectangular frame 41 and extends into the transverse plate 42, a threaded block 47 is arranged outside the threaded rod 44, the threaded block 47 is in threaded connection with the threaded rod 44, an auxiliary telescopic rod 48 is fixedly connected to one side of the vertical plate 43, one side of the auxiliary telescopic rod 48 is fixedly connected with one side of the strip-shaped plate 46, a connecting plate 49 is fixedly connected to one side of the threaded block 47, and an inclined rod 491 is arranged at the bottom of the connecting plate 49, the down tube 491 is connected with the rectangular frame 41 through the pivot, the top of the down tube 491 is connected with the bottom of the connecting plate 49 through the movable hinged support, the bottom of the down tube 491 is connected with the top of the strip-shaped plate 46 through the movable hinged support, the top of the transverse plate 42 is provided with an L-shaped clamping plate 492, the L-shaped clamping plate 492 extends into the inside of the strip-shaped plate 46 and penetrates through the strip-shaped plate 46, the top of the transverse plate 42 is fixedly connected with a limit telescopic rod 493, the outside of the limit telescopic rod 493 is fixedly connected with a spring 494, and the top of the limit telescopic rod 493 is fixedly connected with the inside top of the L-shaped clamping plate 492.

Protection machanism 5 includes annular plate 51, annular plate 51 fixed connection is inside auxiliary frame 2, irradiation lamp body 3 runs through annular plate 51, the outside fixedly connected with annular limiting plate 52 of irradiation lamp body 3, laminate mutually with annular plate 51 top annular limiting plate 52 bottom, the sealed pad 53 of 2 top fixedly connected with of auxiliary frame, ionization framework 1 top fixedly connected with rubber pad 54, rubber pad 54 top is provided with lid 55, inside auxiliary frame 2 extends into lid 55, sealed pad 53 top laminates mutually with lid 55 inner chamber top, lid 55 bottom laminates mutually with rubber pad 54 top, the equal fixedly connected with fixed plate 56 in the outside both sides of lid 55, fixed plate 56 bottom laminates mutually with rubber pad 54 top, fixed plate 56 top is provided with bolt 57, bolt 57 runs through fixed plate 56 and rubber pad 54 respectively and extends into ionization framework 1 top, bolt 57 passes through threaded connection with ionization framework 1.

In the actual operation process, when the device is used, when the irradiation lamp body 3 needs to be installed, firstly, the irradiation lamp body 3 penetrates through the annular plate 51, then the annular plate 51 is attached to the annular limiting plate 52, the irradiation lamp body 3 is limited, then the L-shaped clamping plate 492 is pulled upwards, the spring 494 is pulled while the L-shaped clamping plate 492 moves, the annular plate 45 is rotated, the annular plate 45 drives the threaded rod 44 to rotate, the threaded rod 44 rotates to drive the threaded block 47 to move, when the threaded rod 44 rotates in different directions, the threaded block 47 respectively moves upwards or downwards, at the moment, the moving block moves downwards to drive the connecting plate 49 to move, the connecting plate 49 drives the inclined rod 491 to rotate, the inclined rod 491 rotates to push the strip plate 46 to the outer side of the rectangular frame 41, then the strip plate 46 moves to extend into the transverse plate 42, at the moment, the L-shaped clamping plate 492 is loosened, the spring 494 provides reverse thrust, and the L-shaped clamping plate 492 is pulled downwards to penetrate through the strip plate 46, the strip-shaped plate 46 is limited, the irradiation lamp body 3 is fixedly mounted at the moment, then the cover body 55 is used for covering the auxiliary frame 2, the bottom of the cover body 55 is attached to the top of the rubber pad 54, the rubber pad 54 can effectively prevent the cover body 55 from being mounted too tightly to cause damage to the top of the ionization frame body 1, the ionization frame body 1 can be isolated from the outside by the sealing ring, the fixing plate 56 is tightly fixed on the rubber pad 54 by using the bolt 57, all mounting steps are completed at the moment, the principle can be known, when the irradiation lamp body 3 is required to be dismounted, the reverse steps can be dismounted repeatedly.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An ionization device for mass spectrometry, comprising an ionization frame body (1), characterized in that: the top of the ionization frame body (1) is fixedly connected with an auxiliary frame (2), a lamp body (3) is arranged in the auxiliary frame (2), an installation mechanism (4) is fixedly arranged in the auxiliary frame (2), and the top of the ionization frame body (1) is fixedly connected with a protection mechanism (5);

installation mechanism (4) are including rectangle frame (41), rectangle frame (41) fixed connection is at irradiator body (3) top, supplementary frame (2) the equal fixedly connected with diaphragm (42) of inner chamber both sides wall, two diaphragm (42) set up respectively in rectangle frame (41) both sides, rectangle frame (41) inner chamber bottom fixedly connected with riser (43), riser (43) top is rotated and is connected with threaded rod (44), threaded rod (44) run through rectangle frame (41) top and are rotated with rectangle frame (41) and be connected, threaded rod (44) top fixedly connected with plectane (45), inside strip shaped plate (46) that is provided with of rectangle frame (41), strip shaped plate (46) run through rectangle frame (41) a lateral wall and extend into inside diaphragm (42).

2. The ionization apparatus for mass spectrometry according to claim 1, wherein: the threaded rod (44) is externally provided with a threaded block (47), and the threaded block (47) is in threaded connection with the threaded rod (44).

3. The ionization apparatus for mass spectrometry according to claim 1, wherein: riser (43) one side fixedly connected with auxiliary telescopic rod (48), auxiliary telescopic rod (48) one side and strip shaped plate (46) one side fixed connection.

4. The ionization apparatus for mass spectrometry according to claim 2, wherein: one side of the thread block (47) is fixedly connected with a connecting plate (49), the bottom of the connecting plate (49) is provided with a diagonal rod (491), the diagonal rod (491) is connected with the rectangular frame (41) through a rotating shaft, the top of the diagonal rod (491) is movably connected with the bottom of the connecting plate (49) through a movable hinged support, and the bottom of the diagonal rod (491) is movably connected with the top of the strip-shaped plate (46) through a movable hinged support.

5. The ionization apparatus for mass spectrometry according to claim 1, wherein: the novel telescopic rail is characterized in that an L-shaped clamping plate (492) is arranged at the top of the transverse plate (42), the L-shaped clamping plate (492) extends into the inside of the strip-shaped plate (46) and penetrates through the strip-shaped plate (46), a limiting telescopic rod (493) is fixedly connected to the top of the transverse plate (42), a spring (494) is fixedly connected to the outside of the limiting telescopic rod (493), and the top of the limiting telescopic rod (493) is fixedly connected with the top of the inner side of the L-shaped clamping plate (492).

6. The ionization apparatus for mass spectrometry according to claim 1, wherein: protection machanism (5) are including annular plate (51), annular plate (51) fixed connection is inside auxiliary frame (2), annular plate (51) are run through in lamp body (3), lamp body (3) outside fixedly connected with annular limiting plate (52), laminating mutually in annular limiting plate (52) bottom and annular plate (51) top, the sealed pad (53) of auxiliary frame (2) top fixedly connected with.

7. The ionization apparatus for mass spectrometry according to claim 1, wherein: ionization frame (1) top fixedly connected with rubber pad (54), rubber pad (54) top is provided with lid (55), inside auxiliary frame (2) extended into lid (55), sealed pad (53) top was laminated mutually with lid (55) inner chamber top, lid (55) bottom was laminated mutually with rubber pad (54) top, the equal fixedly connected with fixed plate (56) in lid (55) outside both sides, fixed plate (56) bottom is laminated mutually with rubber pad (54) top, fixed plate (56) top is provided with bolt (57), bolt (57) run through fixed plate (56) and rubber pad (54) respectively and extend into ionization frame (1) top, bolt (57) pass through threaded connection with ionization frame (1).