CN218481472U

CN218481472U - Circulating high performance liquid chromatograph

Info

Publication number: CN218481472U
Application number: CN202222612675.4U
Authority: CN
Inventors: 陈宏杰; 黄婷婷; 何润泽
Original assignee: Shanghai Shengpu Zetai Pharmaceutical Technology Co ltd
Current assignee: Shanghai Shengpu Zetai Pharmaceutical Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-02-14
Anticipated expiration: 2032-09-30

Abstract

The utility model relates to a circulation high performance liquid chromatograph, including driving system, the sampling system, piece-rate system and detecting system, two support columns of driving system's positive fixedly connected with, the equal fixedly connected with backup pad of one end of two support columns, it is connected with the operation screen to rotate between the relative one side of two backup pads, one side of one of them backup pad is rotated and is connected with the rolling disc, through nipping connecting plate and helping hand slab and moving spacing extrusion spacing spring and slide into the mounting groove, relieve the spacing to the rolling disc, rotate the operation screen and watch comfortable and clear angle to the sight, the operation screen drives the spacing groove rotation of rolling disc with different positions to the position relative with spacing, loosen the connecting plate afterwards, spacing spring will promote spacing card advance and carry on spacing rather than in the spacing groove that corresponds, thereby the angle of operation screen is adjusted according to the nimble level of operating personnel's sight level to the convenience, the operating personnel of being convenient for operate, help improving the operating comfort.

Description

Circulating high performance liquid chromatograph

Technical Field

The utility model relates to a high performance liquid chromatograph technical field especially relates to circulation high performance liquid chromatograph.

Background

The high performance liquid chromatograph is an instrument and equipment which is mainly used for analyzing organic compounds with high boiling points, difficult volatilization, unstable heating and large molecular weight by applying a high performance liquid chromatograph principle, is widely applied to life science, food science, drug research and environmental research, and comprises a liquid storage device, a pump, a sample injector, a chromatographic column, a detector, a recorder and the like.

The device is designed into the stable installation of the column temperature box, the detector, the sample box and the temperature control box, the positioning adsorption cylinder is placed according to the position of a rubber foot pad, the rubber foot pad is in butt joint with the sleeve and moves downwards under the gravity, a guide rod is in telescopic guide, a support spring is sleeved on the outer diameter of the telescopic sleeve and is in motion support, a pressing block is pressed under the rubber foot pad, a sucker is in full contact with the surface of the shell and is stably adsorbed, and the sleeve and the contact surface of the shell are machined and formed with an anti-skid lug so as to ensure the anti-skid effect.

When operating personnel is operating high performance liquid chromatograph, because the display screen is one of them operating system's of fixed connection in high performance liquid chromatograph surface, to the operating personnel of different heights, the sight level that eyes were observed is different with the level of display screen, for the higher operator observation display screen of convenience, needs the operator to squat or bow to operate, and the process comfort level of operation is relatively poor.

SUMMERY OF THE UTILITY MODEL

For overcoming the technical defect that prior art exists, the utility model provides a circulation high performance liquid chromatograph, through spacing and spacing spring with the angular adjustment of rolling disc and spacing to this angle of operation screen is adjusted according to the level of operating personnel height sight is nimble to the convenience, and the operating personnel of being convenient for operates, helps improving the operation travelling comfort.

The utility model discloses a technical solution be: including driving system, sampling system, piece-rate system and detecting system, two support columns of driving system's positive fixedly connected with backup pad, two the equal fixedly connected with backup pad of one end of support column is two rotate between the relative one side of backup pad and be connected with the operation screen, one of them one side of backup pad is rotated and is connected with the rolling disc, a plurality of spacing groove has been seted up to the surface of rolling disc, one of them the mounting groove has been seted up to the bottom of support column, the inside sliding connection of mounting groove has spacing, the spacing spring of inside fixedly connected with of mounting groove, the bottom fixedly connected with connecting plate of spacing.

Preferably, in order to play a role of assisting the connecting plate when the connecting plate is displaced, one end of the rotating disc is fixedly connected with one side of the operating screen, and the bottom of one of the supporting columns is fixedly connected with an assisting plate.

Preferably, in order to conveniently and separately place the solvent bottles to enable the solvent bottles to be orderly arranged, the top of the power system is fixedly connected with a storage box, and a partition plate is fixedly connected between two sides of the inner wall of the storage box.

Preferably, in order to fix the outer surface of the solvent bottle in an abutting manner, a plurality of arc-shaped fixing plates are fixedly connected to the front surface and the back surface of the partition plate.

Preferably, in order to pull the sliding track of the sliding arc-shaped plate, the top of the storage box is provided with a plurality of traction grooves.

Preferably, in order to play and carry out spacing with the solvent bottle, increase the stability of solvent bottle, a plurality of equal sliding connection in the inside of traction groove has the slip arc.

Preferably, in order to play the role of pushing the sliding arc-shaped plate to enable the sliding arc-shaped plate to automatically reset, the front surface and the back surface of the inner wall of the storage box are fixedly connected with a plurality of positioning springs.

Preferably, in order to play the effect that drives the slip arc and make its extrusion positioning spring, a plurality of the equal fixedly connected with in top of slip arc adjusts the barre.

Preferably, in order to conveniently store and place the solvent bottles in a unified manner, the storage box is internally provided with a plurality of solvent bottles.

The utility model has the advantages that:

1. move spacing spring of spacing extrusion and slide into the mounting groove through holding between the fingers connecting plate and helping hand board, remove the spacing to the rolling disc, rotate the operation screen and watch comfortable and clear angle to the sight, the operation screen drives the rolling disc and rotates the spacing groove of different positions to the position relative with spacing, loosen the connecting plate afterwards, spacing spring will promote spacing card advance rather than carry on spacing with the rolling disc in the spacing groove that corresponds, thereby the angle of operation screen is adjusted according to the nimble operating screen of operating personnel height sight level to the convenience, the operating personnel of being convenient for operate, help improving the operating comfort.

2. The regulation barre on the pulling slip arc, adjust the barre and drive the slip arc and keep away from the arc fixed plate rather than corresponding to extrude rather than the positioning spring who is connected, interval between the two is greater than behind the solvent bottle with the solvent bottle label at arc fixed plate arcwall face, loosen and adjust the barre, positioning spring will promote the slip arc and remove until holding the solvent bottle spacing, can carry out spacing centre gripping to the solvent bottle of multiple size, and can prevent that the solvent bottle from carelessly colliding emptyly empting and spilling.

Drawings

Fig. 1 is the overall structure schematic diagram of the main view of the present invention.

Fig. 2 is a bottom view of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Fig. 4 is a top view of the present invention.

Fig. 5 is an enlarged schematic view of a portion B in fig. 4 according to the present invention.

Description of reference numerals: in the figure: 1. a power system; 2. a sample introduction system; 3. a separation system; 4. a detection system; 5. a support pillar; 6. a support plate; 7. an operation screen; 8. rotating the disc; 9. a limiting groove; 10. mounting grooves; 11. a limiting strip; 12. a limiting spring; 13. a connecting plate; 14. a booster plate; 15. a storage box; 16. a partition plate; 17. an arc-shaped fixing plate; 18. a traction groove; 19. sliding the arc plate; 20. a positioning spring; 21. adjusting the handle bar; 22. and (5) a solvent bottle.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in the figure, the embodiment provides a recycling hplc, which includes a power system 1, a sample injection system 2, a separation system 3 and a detection system 4, wherein the separation system 3 is disposed on top of the detection system 4, the sample injection system 2 is mounted on top of the separation system 3, the power system 1 is mounted on top of the sample injection system 2, the purpose of the combination is to reduce dead volume and delay volume, a mobile phase comes out from a solvent bottle 22 inside a storage box 15, enters a sample injector through a degasser, a quaternary proportioning valve and a pump inside the power system 1, the sample injector introduces a liquid sample into the sample injection system 2 and then enters a chromatographic column, the chromatographic column is the core of the chromatographic separation system 3, the sample is separated from the chromatographic column according to the polarity, two support columns 5 of positive fixedly connected with of driving system 1, the equal fixedly connected with backup pad 6 of one end of two support columns 5, it is connected with operation screen 7 to rotate between the relative one side of two backup pads 6, operation screen 7 is the touch screen display screen, one side of one of them backup pad 6 is rotated and is connected with rolling disc 8, a plurality of spacing groove 9 has been seted up to rolling disc 8's surface, mounting groove 10 has been seted up to the bottom of one of them support column 5, the inside sliding connection of mounting groove 10 has spacing 11, the outside that this support column 5 and extend to support column 5 is run through in the front of spacing 11, and the department of running through is sliding connection, the spacing spring 12 of inside fixedly connected with of mounting groove 10, spacing spring 12 plays the effect with spacing 11 automatic re-setting, the bottom fixedly connected with connecting plate 13 of spacing 11.

One end of rotating disc 8 and one side fixed connection of operation screen 7, the one end of rotating disc 8 runs through the backup pad 6 rather than being connected and extends to one side of this backup pad 6, and the department of running through is the rotation connection, the bottom fixed connection helping hand board 14 of one of them support column 5, helping hand board 14 plays the helping hand effect when adjusting the position of connecting plate 13, the top fixedly connected with of driving system 1 puts thing box 15, fixedly connected with division board 16 between the both sides of putting thing box 15 inner wall, division board 16 mainly is used for with solvent bottle 22 separation and distribution, the effect of standardizing solvent bottle 22 and arranging is played, the equal fixedly connected with a plurality of arc fixed plate 17 in front and the back of division board 16, the arcwall fixedly connected with rubber pad of arc fixed plate 17, play the frictional force that increases and solvent bottle 22 contact, put the top of thing box 15 and seted up a plurality of traction groove 18, traction groove 18 plays and estimates spacing tractive effect with arc sliding of spacing with arc sliding plate 19.

The equal sliding connection in inside of a plurality of traction groove 18 has slip arc 19, the arcwall face fixedly connected with cushion of slip arc 19, a contact friction for increase with solvent bottle 22, and the arcwall face of slip arc 19 and arc fixed plate 17 is relative, a be spacing with solvent bottle 22 centre gripping, increase solvent bottle 22's stability, put the front and the equal fixedly connected with a plurality of positioning spring 20 in the back of thing box 15 inner wall, positioning spring 20's one end fixed connection is on slip arc 19, play the effect with slip arc 19 automatic re-setting, the equal fixedly connected with in top of a plurality of slip arc 19 adjusts barre 21, the inside of putting thing box 15 is provided with a plurality of solvent bottle 22.

The utility model discloses when using, the mobile phase comes out from putting the inside solvent bottle 22 of thing box 15, earlier through the degasser inside driving system 1, quaternary proportional valve and pump get into the sample injector, in the middle of the auto-sampler can introduce the sampling system 2 to the liquid sample, get into the chromatographic column afterwards, the chromatographic column is chromatographic separation system 3's core, the sample can be based on the size of polarity and then flows through the separation from the chromatographic column, reachs the detector in the detecting system 4 afterwards and detects.

In the operation process, need operating personnel to set up optional step and data on operation screen 7, can place on the mesa after the installation of high performance liquid chromatograph is accomplished, to some personnel's height, the accessible holds between the fingers connecting plate 13 and helping hand board 14 and drives spacing 11 extrusion spacing spring 12 and slide into mounting groove 10, with this spacing to rolling disc 8 of relieving, on the one hand rotate operation screen 7 to the sight and watch comfortable and clear angle, operation screen 7 drives rolling disc 8 in the rotation and rotates, rolling disc 8 then rotates the spacing groove 9 of different positions to the position relative with spacing 11, loosen connecting plate 13 after the regulation is accomplished, spacing spring 12 will promote spacing 11 card to carry out spacing with rolling disc 8 in the spacing groove 9 rather than corresponding, prevent it from taking place to rotate, thereby carry on spacingly the angle of operation screen 7, can adjust the angle of operation screen 7 according to operating personnel's height sight level flexibility, thereby be convenient for operating personnel's operation, help improving the operation travelling comfort.

For the solvent bottle 22, after the solvent bottle 22 is connected with the connecting pipe, the adjusting handle bar 21 on one of the sliding arc-shaped plates 19 is pulled, the adjusting handle bar 21 drives the sliding arc-shaped plate 19 to be far away from the corresponding arc-shaped fixed plate 17, the positioning spring 20 connected with the sliding arc-shaped plate is extruded, the distance between the two is larger than that of the solvent bottle 22, the solvent bottle 22 is placed on the arc-shaped fixed plate 17 and the sliding arc-shaped plate 19 support and is attached to the arc-shaped surface of the arc-shaped fixed plate 17, the adjusting handle bar 21 is loosened, the positioning spring 20 pushes the sliding arc-shaped plate 19 to move, the sliding arc-shaped plate 19 moves towards the arc-shaped fixed plate 17 until the solvent bottle 22 is clamped and limited, the solvent bottles 22 with various sizes can be clamped in a limiting mode, and the solvent bottle 22 can be prevented from being accidentally collided and spilled.

Having shown and described the fundamental principles and the principal features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. Circulation high performance liquid chromatograph, including driving system (1), sampling system (2), piece-rate system (3) and detecting system (4), its characterized in that: two support columns (5) of positive fixedly connected with of driving system (1), two equal fixedly connected with backup pad (6) of one end of support column (5), two rotate between the relative one side of backup pad (6) and be connected with operation screen (7), one of them one side of backup pad (6) is rotated and is connected with rolling disc (8), a plurality of spacing groove (9) have been seted up to the surface of rolling disc (8), one of them mounting groove (10) have been seted up to the bottom of support column (5), the inside sliding connection of mounting groove (10) has spacing (11), the inside fixedly connected with spacing spring (12) of mounting groove (10), the bottom fixedly connected with connecting plate (13) of spacing (11).

2. The cyclic high performance liquid chromatograph of claim 1, wherein: one end of the rotating disc (8) is fixedly connected with one side of the operation screen (7), and the bottom of one of the support columns (5) is fixedly connected with an assisting plate (14).

3. The cyclic high performance liquid chromatograph of claim 1, wherein: the top fixedly connected with of driving system (1) puts thing box (15), fixedly connected with division board (16) between the both sides of putting thing box (15) inner wall.

4. The cyclic high performance liquid chromatograph of claim 3, wherein: the front and the back of the partition plate (16) are fixedly connected with a plurality of arc-shaped fixing plates (17).

5. The cyclical high performance liquid chromatograph of claim 3, wherein: the top of the storage box (15) is provided with a plurality of traction grooves (18).

6. The cyclical high performance liquid chromatograph of claim 5, wherein: the insides of the plurality of traction grooves (18) are all connected with sliding arc plates (19) in a sliding manner.

7. The cyclical high performance liquid chromatograph of claim 3, wherein: the front and the back of the inner wall of the storage box (15) are fixedly connected with a plurality of positioning springs (20).

8. The cyclical high performance liquid chromatograph of claim 6, wherein: the tops of the plurality of sliding arc-shaped plates (19) are fixedly connected with adjusting rods (21).

9. The cyclical high performance liquid chromatograph of claim 3, wherein: the storage box (15) is internally provided with a plurality of solvent bottles (22).