CN213957254U

CN213957254U - Circulating high performance liquid chromatograph

Info

Publication number: CN213957254U
Application number: CN202022662160.6U
Authority: CN
Inventors: 王传琪; 王鹏; 徐琴; 仝婷
Original assignee: Jiangjie Biotechnology Suzhou Co ltd
Current assignee: Jiangjie Biotechnology Suzhou Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-08-13
Anticipated expiration: 2030-11-17

Abstract

The utility model belongs to the technical field of liquid chromatograph, especially, be a circulating high performance liquid chromatograph, including the chromatograph body, the control panel standing groove has been seted up in the front of chromatograph body, and the front of chromatograph body is rotated and is connected with the sealing door, and it has L shape filter screen to peg graft in one side of sealing door, and the box is placed to the last fixed surface of chromatograph body is connected with reagent, and the box was placed to reagent's interior diapire fixedly connected with fixed plate, the first cowl of one side fixedly connected with of fixed plate, the last sliding surface of fixed plate is connected with the second cowl, and the upper surface of fixed plate is seted up flutedly. The utility model discloses a first cowl, second cowl, T shape pole, stay cord and fixture block cooperate, have solved current reagent and have placed the box and be not convenient for fix the reagent bottle of equidimension not, and the dust screen that sets up on the sealing door that circulating high performance liquid chromatograph used is not convenient for quick dismantlement's problem.

Description

Circulating high performance liquid chromatograph

Technical Field

The utility model relates to a liquid chromatograph technical field specifically is a circulating high performance liquid chromatograph.

Background

The chromatographic method is characterized in that the distribution coefficients of the components of a substance to be researched in a stationary phase and a mobile phase are slightly different, when the two phases perform relative convection motion, the substance to be researched is repeatedly distributed between the two phases, so that the original slight difference is changed into a large difference, and the components are separated, thereby achieving the purposes of separating, analyzing and determining some physicochemical properties of the substance.

The top of current circulating high performance liquid chromatograph all is provided with reagent and places the box usually, but current reagent is placed the box and is not convenient for fix the reagent bottle of equidimension not, when liquid chromatograph receives external striking, the reagent bottle takes place to rock easily, causes reagent unrestrained or even the reagent bottle is broken, can all set up the dust screen on current circulating high performance liquid chromatograph's the sealing door usually in addition and be used for preventing dust, but the dust screen on the current sealing door is not convenient for quick detach.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a circulating high performance liquid chromatograph has solved current reagent and has placed the box and be not convenient for fix the reagent bottle of equidimension not, and the dust screen that sets up on the sealing door that circulating high performance liquid chromatograph used is not convenient for quick dismantlement's problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a circulating high performance liquid chromatograph comprises a chromatograph body, wherein a control panel placing groove is formed in the front of the chromatograph body, a sealing door is rotatably connected to the front of the chromatograph body, an L-shaped filter screen is inserted into one side of the sealing door, a reagent placing box is fixedly connected to the upper surface of the chromatograph body, a fixing plate is fixedly connected to the inner bottom wall of the reagent placing box, a first arc-shaped baffle is fixedly connected to one side of the fixing plate, a second arc-shaped baffle is slidably connected to the upper surface of the fixing plate, a groove is formed in the upper surface of the fixing plate, a cross rod is fixedly connected to the inner wall of the groove, a connecting block is slidably connected to the surface of the cross rod, the top of the connecting block is fixedly connected to the bottom of the second arc-shaped baffle, a first spring movably sleeved on the surface of the cross rod is arranged on, the inner wall fixedly connected with dead lever of cavity, the surperficial sliding connection of dead lever has vertical plate, one side fixedly connected with rectangular plate of vertical plate, the bottom of connecting block and the last fixed surface of rectangular plate are connected, the first rectangular block of one side fixedly connected with and the second rectangular block of box are placed to reagent, the last surface rotation of first rectangular block is connected with the sleeve, telescopic inner wall rotates and is connected with T shape pole, the surperficial movable sleeve of T shape pole is equipped with the second spring, the lower extreme and the telescopic interior diapire fixed connection of second spring, telescopic fixed surface and winding have the stay cord, the tip of stay cord run through reagent place the box and with vertical plate's opposite side fixed connection.

As a preferred technical scheme of the utility model, the spout has been seted up to the upper surface of fixed plate, second cowl's lower fixed surface is connected with the movable block, the surface of movable block and the inner wall sliding connection of spout.

As an optimal technical scheme of the utility model, the lower fixed surface of T shape pole is connected with sharp piece, the last fixed surface of second rectangle piece is connected with the rubber pad, sharp piece uses with the rubber pad cooperation.

As a preferred technical scheme of the utility model, slot and draw-in groove have been seted up to one side of sealing door, the draw-in groove is linked together with the slot, the inside of sealing door has been seted up and has been placed the chamber, the inner wall fixedly connected with round bar and the fixed pulley of placing the chamber, the sliding surface of round bar is connected with the fixture block, one side of fixture block is provided with movable sleeve and establishes the third spring on round bar surface, the fixed surface of fixture block is connected with wire rope, the surface of fixed pulley is walked around to wire rope's one end.

As a preferred technical scheme of the utility model, the rectangular channel has been seted up to one side of sealing door, the inner wall fixedly connected with connecting rod of rectangular channel, the sliding surface of connecting rod is connected with the slider of two symmetric distributions, two it establishes the fourth spring on connecting rod surface to be provided with the movable sleeve between the slider, one side of slider and wire rope's tip fixed connection.

As a preferred technical scheme of the utility model, the spacing groove has all been seted up to the top and the bottom of L shape filter screen, the kerve has been seted up in the front of L shape filter screen.

(III) advantageous effects

Compared with the prior art, the utility model provides a circulating high performance liquid chromatograph possesses following beneficial effect:

1. this circulating high performance liquid chromatograph, first cowl through setting up, second cowl, T shape pole, stay cord and rectangular plate cooperate, can drive the sleeve through rotating T shape pole and twine the stay cord, then through stay cord pulling vertical plate and drive the rectangular plate and remove, the rectangular plate drives the upper surface slip of second cowl at the fixed plate, and then can adjust the distance between first cowl and the second cowl, thereby can adapt to clamping to different size reagent bottles, prevent that reagent bottle takes place to rock or broken when liquid chromatograph receives the collision.

2. This circulating high performance liquid chromatograph cooperatees through slider, fixture block, third spring and the fourth spring that sets up, is close to two sliders each other and can drives wire rope and walk around the surface of fixed pulley and stimulate the spacing groove separation on fixture block and the L shape filter screen, and then can fast go to take off L shape filter screen from the sealing door.

Drawings

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

FIG. 2 is a schematic view of the reagent holding box of the present invention;

FIG. 3 is a schematic view of the connection structure of the second arc baffle and the longitudinal plate of the present invention;

FIG. 4 is a schematic view of the connection structure of the first arc baffle and the second arc baffle of the present invention;

FIG. 5 is a sectional view of the sealing door of the present invention;

FIG. 6 is a schematic view of the L-shaped filter net of the present invention;

FIG. 7 is an enlarged view of the point A in FIG. 2 according to the present invention;

FIG. 8 is an enlarged view of the point A in FIG. 5 according to the present invention;

fig. 9 is a schematic view of the connection structure of the T-shaped rod and the sleeve of the present invention.

In the figure: 1. a chromatograph body; 2. a placement groove; 3. a sealing door; 4. an L-shaped filter screen; 5. a reagent holding box; 6. a fixing plate; 7. a first arced barrier; 8. a chute; 9. a second arc baffle; 10. connecting blocks; 11. a cross bar; 12. a first spring; 13. a first rectangular block; 14. a sleeve; 15. a T-shaped rod; 16. a second rectangular block; 17. a sharp block; 18. pulling a rope; 19. a rectangular plate; 20. a longitudinal plate; 21. fixing the rod; 22. a second spring; 23. a card slot; 24. a placement chamber; 25. a third spring; 26. a round bar; 27. a clamping block; 28. a fixed pulley; 29. a connecting rod; 30. a slider; 31. a fourth spring; 32. a steel cord.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-9, the present invention provides the following technical solutions: a circulating high performance liquid chromatograph comprises a chromatograph body 1, a control panel placing groove 2 is arranged on the front side of the chromatograph body 1, a sealing door 3 is rotatably connected on the front side of the chromatograph body 1, an L-shaped filter screen 4 is inserted into one side of the sealing door 3, a reagent placing box 5 is fixedly connected on the upper surface of the chromatograph body 1, a fixing plate 6 is fixedly connected on the inner bottom wall of the reagent placing box 5, a first arc-shaped baffle 7 is fixedly connected on one side of the fixing plate 6, a second arc-shaped baffle 9 is slidably connected on the upper surface of the fixing plate 6, a groove is arranged on the upper surface of the fixing plate 6, a cross rod 11 is fixedly connected on the inner wall of the groove, a connecting block 10 is slidably connected on the surface of the cross rod 11, the top of the connecting block 10 is fixedly connected with the bottom of the second arc-shaped baffle 9, a first spring 12 movably sleeved on the surface of the cross rod 11 is arranged on one side of the connecting block 10, the cavity has been seted up to the inner bottom wall that box 5 was placed to reagent, the inner wall fixedly connected with dead lever 21 of cavity, the surperficial sliding connection of dead lever 21 has vertical plate 20, one side fixedly connected with rectangular plate 19 of vertical plate 20, the bottom of connecting block 10 is connected with the last fixed surface of rectangular plate 19, the reagent is placed the first rectangular block 13 of one side fixedly connected with and second rectangular block 16 of box 5, the upper surface of first rectangular block 13 rotates and is connected with sleeve 14, the inner wall of sleeve 14 rotates and is connected with T shape pole 15, the surperficial movable sleeve of T shape pole 15 is equipped with second spring 22, the lower extreme of second spring 22 and the inner bottom wall fixed connection of sleeve 14, sleeve 14's fixed surface has twined stay cord 18, the tip of stay cord 18 runs through reagent and places box 5 and with the opposite side fixed connection of vertical plate 20.

In this embodiment, the setting of L shape filter screen 4 can play dirt-proof effect, box 5 can be used to save the reagent bottle is placed to reagent, first cowl 7 can be fixed the reagent bottle of equidimension not with the cooperation of second cowl 9, the effect of buffering can be played in the setting of first spring 12, it is smashed to avoid causing mar or dynamics control not to say well the reagent bottle to the surface of reagent bottle, the setting of dead lever 21 can play spacing effect, rectangular plate 19 and the cooperation of vertical plate 20, can adjust the reagent simultaneously and place the distance between box 5's the first cowl 7 of six groups and second cowl 9.

Specifically, the upper surface of the fixed plate 6 is provided with a sliding groove 8, the lower surface of the second arc-shaped baffle plate 9 is fixedly connected with a moving block, and the surface of the moving block is connected with the inner wall of the sliding groove 8 in a sliding manner.

In this embodiment, the sliding groove 8 and the moving block are matched with each other, so that the position of the second arc-shaped baffle plate 9 is not deviated.

Specifically, the lower surface of the T-shaped rod 15 is fixedly connected with a pointed block 17, the upper surface of the second rectangular block 16 is fixedly connected with a rubber pad, and the pointed block 17 is matched with the rubber pad for use.

In this embodiment, the pointed block 17 cooperates with a rubber pad to fix the position of the T-bar 15.

Specifically, slot and draw-in groove 23 have been seted up to one side of sealing door 3, draw-in groove 23 is linked together with the slot, the inside of sealing door 3 has been seted up and has been placed chamber 24, place the inner wall fixedly connected with round bar 26 and the fixed pulley 28 of chamber 24, the sliding surface of round bar 26 is connected with fixture block 27, one side of fixture block 27 is provided with movable sleeve and establishes the third spring 25 on round bar 26 surface, fixture block 27's fixed surface is connected with wire rope 32, the surface of fixed pulley 28 is walked around to wire rope 32's one end.

In this embodiment, slot and draw-in groove 23 cooperate and can just in time inlay L shape filter screen 4 on sealing door 3, and the effect that resets can be played in the setting of third spring 25, and fixture block 27 can restrict L shape filter screen 4's removal, and the effect of adjusting can be played in the setting of wire rope 32, and fixed pulley 28 can play the effect of reducing friction.

Specifically, a rectangular groove is formed in one side of the sealing door 3, a connecting rod 29 is fixedly connected to the inner wall of the rectangular groove, two sliders 30 which are symmetrically distributed are connected to the surface of the connecting rod 29 in a sliding mode, a fourth spring 31 which is movably sleeved on the surface of the connecting rod 29 is arranged between the two sliders 30, and one side of each slider 30 is fixedly connected with the end portion of a steel wire rope 32.

In this embodiment, the fourth spring 31 is provided to perform a reset function.

Specifically, the top and the bottom of the L-shaped filter screen 4 are both provided with a limiting groove, and the front of the L-shaped filter screen 4 is provided with a pull groove.

In this embodiment, the limiting groove is used in cooperation with the clamping block 27, and the L-shaped filter screen 4 is convenient to take out due to the arrangement of the pull groove.

The utility model discloses a theory of operation and use flow: when the reagent bottle fixing device is used, firstly, the T-shaped rod 15 is pulled upwards to ensure that the sharp block 17 is not abutted to the rubber pad on the second rectangular block 16, then the T-shaped rod 15 is rotated to drive the sleeve 14 to rotate, the sleeve 14 can wind the pull rope 18 when rotating, the pull rope 18 can pull the longitudinal plate 20 and the rectangular plate 19 to slide along the surface of the fixing rod 21, the rectangular plate 19 can drive the second arc-shaped baffle 9 and the connecting block 10 at the bottom of the second arc-shaped baffle 9 to move when moving, further, the distance between the first arc-shaped baffle 7 and the second arc-shaped baffle 9 can be adjusted to meet the requirement of fixing reagent bottles with different sizes, after the reagent bottles are clamped, the force acting on the T-shaped rod 15 is removed, under the action of the rebound force of the fourth spring 31, the sharp block 17 is abutted to the rubber pad on the second rectangular block 16, further, the position of the second arc-shaped baffle 9 can be fixed, and when the L-shaped filter screen on the sealing door 3 needs to be disassembled from 4, the two sliding blocks 30 move towards the direction of approaching each other, the sliding blocks 30 can drive the steel wire rope 32 to pass by the surface of the fixed pulley 28 and pull the fixture block 27 to slide along the surface of the round rod 26, and when the fixture block 27 is separated from the limiting groove of the L-shaped filter screen 4, the L-shaped filter screen is taken down from the slot of the sealing door 3.

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 in the foregoing embodiments, 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. The utility model provides a circulating high performance liquid chromatograph, includes chromatograph body (1), its characterized in that: the front side of the chromatograph body (1) is provided with a control panel placing groove (2), the front side of the chromatograph body (1) is rotatably connected with a sealing door (3), one side of the sealing door (3) is spliced with an L-shaped filter screen (4), the upper surface of the chromatograph body (1) is fixedly connected with a reagent placing box (5), the inner bottom wall of the reagent placing box (5) is fixedly connected with a fixing plate (6), one side of the fixing plate (6) is fixedly connected with a first arc-shaped baffle (7), the upper surface of the fixing plate (6) is slidably connected with a second arc-shaped baffle (9), the upper surface of the fixing plate (6) is provided with a groove, the inner wall of the groove is fixedly connected with a cross rod (11), the surface of the cross rod (11) is slidably connected with a connecting block (10), and the top of the connecting block (10) is fixedly connected with the bottom of the second arc-shaped baffle (9), one side of the connecting block (10) is provided with a first spring (12) movably sleeved on the surface of the cross rod (11), the inner bottom wall of the reagent placing box (5) is provided with a cavity, the inner wall of the cavity is fixedly connected with a fixing rod (21), the surface of the fixing rod (21) is slidably connected with a longitudinal plate (20), one side of the longitudinal plate (20) is fixedly connected with a rectangular plate (19), the bottom of the connecting block (10) is fixedly connected with the upper surface of the rectangular plate (19), one side of the reagent placing box (5) is fixedly connected with a first rectangular block (13) and a second rectangular block (16), the upper surface of the first rectangular block (13) is rotatably connected with a sleeve (14), the inner wall of the sleeve (14) is rotatably connected with a T-shaped rod (15), the surface movable sleeve of the T-shaped rod (15) is provided with a second spring (22), the lower end of the second spring (22) is fixedly connected with the inner bottom wall of the sleeve (14), a pull rope (18) is fixed and wound on the surface of the sleeve (14), and the end part of the pull rope (18) penetrates through the reagent placing box (5) and is fixedly connected with the other side of the longitudinal plate (20).

2. The cyclic high performance liquid chromatograph of claim 1, wherein: the upper surface of the fixed plate (6) is provided with a sliding groove (8), the lower surface of the second arc-shaped baffle plate (9) is fixedly connected with a moving block, and the surface of the moving block is in sliding connection with the inner wall of the sliding groove (8).

3. The cyclic high performance liquid chromatograph of claim 1, wherein: the lower surface of the T-shaped rod (15) is fixedly connected with a pointed block (17), the upper surface of the second rectangular block (16) is fixedly connected with a rubber pad, and the pointed block (17) is matched with the rubber pad for use.

4. The cyclic high performance liquid chromatograph of claim 1, wherein: slot and draw-in groove (23) have been seted up to one side of sealing door (3), draw-in groove (23) are linked together with the slot, the inside of sealing door (3) has been seted up and has been placed chamber (24), place inner wall fixedly connected with round bar (26) and fixed pulley (28) of chamber (24), the surperficial sliding connection of round bar (26) has fixture block (27), one side of fixture block (27) is provided with movable sleeve and establishes third spring (25) on round bar (26) surface, the fixed surface of fixture block (27) is connected with wire rope (32), the surface of fixed pulley (28) is walked around to the one end of wire rope (32).

5. The cyclic high performance liquid chromatograph of claim 1, wherein: the rectangular channel has been seted up to one side of sealing door (3), the inner wall fixedly connected with connecting rod (29) of rectangular channel, the surperficial sliding connection of connecting rod (29) has two symmetric distribution's slider (30), two it establishes fourth spring (31) on connecting rod (29) surface to be provided with the activity cover between slider (30), the tip fixed connection of one side and wire rope (32) of slider (30).

6. The cyclic high performance liquid chromatograph of claim 1, wherein: the top and the bottom of the L-shaped filter screen (4) are both provided with a limiting groove, and the front of the L-shaped filter screen (4) is provided with a pull groove.