CN219675924U

CN219675924U - High performance liquid chromatograph circulates

Info

Publication number: CN219675924U
Application number: CN202320657266.8U
Authority: CN
Inventors: 田方; 刘玮; 阴杰; 陈宵娜; 武瑞杰
Original assignee: Shanxi Jinshuo Biomedical Technology Co ltd
Current assignee: Shanxi Jinshuo Biomedical Technology Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-09-12
Anticipated expiration: 2033-03-29

Abstract

The utility model relates to the technical field of chromatographs, in particular to a circulating high-efficiency liquid chromatograph, which comprises a bottom plate and a chromatograph body, wherein the chromatograph body is fixedly connected above the bottom plate, a plurality of control panels are arranged below the front end face of the chromatograph body, a sample box is fixedly connected above the chromatograph body, an adjusting device is arranged above the front end face of the chromatograph body, and a tightening device is arranged inside the sample box. Can start the motor, make the output shaft of motor drive the gear stick and rotate, the gear stick drives the gear and rotates, and the gear just can drive it through the pivot of display screen like this and rotate, realizes adjusting the angle of display screen to this satisfies the operating personnel user demand of different heights, and the process comfort level of operation is better, thereby has just improved operating efficiency.

Description

High performance liquid chromatograph circulates

Technical Field

The utility model relates to the technical field of chromatographs, in particular to a circulating high performance liquid chromatograph.

Background

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

For example, authorize the high performance liquid chromatograph of bulletin number CN202121702686.0, including the post incubator, place the location adsorption tube according to rubber callus position, rubber callus is docked with the sleeve, gravity downward movement, the telescopic guide is done to the guide bar, support spring suit is done the motion support at telescopic sleeve external diameter, the briquetting is pushed down to the rubber callus, the sucking disc receives the sufficient contact stable absorption of downforce and casing surface, sleeve and casing contact surface machine-formed have anti-skidding lug, guaranteed anti-skidding effect, but the high performance liquid chromatograph among the above-mentioned, operating personnel is when operating the high performance liquid chromatograph, because the display screen is fixed connection in the surface of one of them operating system in the high performance liquid chromatograph, to the different sight level that the eyes observed and the level of display screen are different, in order to make things convenient for higher operator to observe the display screen, need the operator to operate down or bend down, the process comfort level of operation is relatively poor, thereby reduced operating efficiency, the structure of the sample jar body is deposited to the sample incasement setting up in the sample box in the aforesaid simultaneously, the sample jar body is deposited to the effect is easily to the influence of the time, the sample jar body that produces when the high performance liquid chromatograph work has taken place and has fallen and the sample jar body is convenient for the sample jar of the appearance and has taken place and has fallen and has just fallen and the effect.

Disclosure of Invention

The utility model aims to solve the problems that operators with different heights cannot observe a display screen conveniently and a structure for fixedly storing a sample tank body is not arranged in a sample box, and the sample tank body is easy to shake and topple to cause leakage of sample liquid, and provides a circulating high-performance liquid chromatograph.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a circulation high performance liquid chromatograph, includes bottom plate and chromatograph body, the top rigid coupling of bottom plate has the chromatograph body, a plurality of control panels are installed to the preceding terminal surface below of chromatograph body, the top rigid coupling of chromatograph body has the sample box, adjusting device is installed to the preceding terminal surface top of chromatograph body, the internally mounted of sample box has the tight device of support.

Preferably, the adjusting device comprises a first vertical plate, the rear end face of the first vertical plate is fixedly connected with the chromatograph body, the inner side of the first vertical plate is rotationally connected with a display screen through a rotating shaft, a gear is fixedly connected at the left rotating shaft of the display screen, a shell is arranged outside the gear, the shell is rotationally connected with the left rotating shaft of the display screen through a bearing, the rear end face of the shell is fixedly connected with the chromatograph body, a gear rod is connected under the gear in a meshed mode, and the right side of the gear rod is rotationally connected with the shell through the bearing.

Preferably, a motor is fixedly connected to the left side of the gear rod, a base is fixedly connected to the middle outer wall of the motor, and the left side of the base is fixedly connected with the shell.

Preferably, the tight device is supported includes the second riser, the left and right sides outer wall of second riser is the rigid coupling mutually with the inner wall of sample box, the front and back end outer wall of second riser all laminates there is a plurality of sample tanks, and the below outer wall of sample tank and the circular slot department inner wall clearance fit of sample box, the laminating of the left and right sides outer wall of sample tank has the baffle, and is adjacent the rigid coupling has the horizontal pole in the middle of the outside of baffle, the barrel is installed to the outer wall of horizontal pole, and the opening part inner wall of barrel and the outer wall clearance fit of horizontal pole, adjacent the outside rigid coupling of barrel has the third riser, the front and back the inboard of third riser is the rigid coupling mutually with the second riser, the top rigid coupling of sample tank has the pipeline, and the outer wall of pipeline and the through-hole department inner wall clearance fit of sample box.

Preferably, a stop block is fixedly connected to the outer side of the adjacent cross rod, and the outer wall of the stop block is in clearance fit with the inner wall of the barrel.

Preferably, a spring is arranged in the cylinder, and two ends of the spring are fixedly connected with the stop block and the cylinder respectively.

The utility model provides a circulating high performance liquid chromatograph, which has the beneficial effects that: the motor can be started, the output shaft of the motor drives the gear rod to rotate, the gear rod drives the gear to rotate, so that the gear can drive the gear to rotate through the rotating shaft of the display screen, the angle of the display screen is adjusted, the use requirements of operators with different heights are met, the comfort level of the operation process is better, and the operation efficiency is improved;

can extrude two adjacent baffles to the outside, make the baffle pass through the horizontal pole and drive the dog and remove, dog cooperation barrel can extrude the spring, make the spring take place the elasticity shape, put into the circular slot in the sample box with the sample jar that deposits sample liquid again, afterwards loosen the baffle, make the baffle support tight with the sample jar under the elasticity effect of spring, make the pipeline on the sample jar pass the through-hole of sample box and be connected with the appointed position of chromatograph body again, the sample jar just is difficult to rock and empty by the influence of equipment vibrations and external factor like this, and then just improved the result of use of this device.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a plan cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the gear, gear bar and motor of FIG. 2;

FIG. 4 is a schematic view of the spring, stop and baffle arrangement of FIG. 2;

fig. 5 is a partial side view of fig. 1.

In the figure: 1. the chromatograph comprises a bottom plate, 2, a chromatograph body, 3, an adjusting device, 301, a first vertical plate, 302, a display screen, 303, gears, 304, a shell, 305, gear bars, 4, a propping device, 401, a second vertical plate, 402, a sample tank, 403, a baffle, 404, a cross bar, 405, a cylinder, 406, a third vertical plate, 407, a pipeline, 4A1, a box door, 4A2, a handle, 5, a control panel, 6, a sample box, 7, a motor, 8, a base, 9, a stop block, 10 and a spring.

The specific embodiment is as follows:

the utility model is further described below with reference to the accompanying drawings:

example 1:

referring to fig. 1-5, in this embodiment, a circulating high performance liquid chromatograph includes bottom plate 1 and chromatograph body 2, chromatograph body 2 is fixed on to the top of bottom plate 1, chromatograph body 2 is circulating high performance liquid chromatograph, its model can be selected according to the user demand, chromatograph body 2 comprises driving system, sampling system, separation system and detecting system, 3 control panel 5 are installed to the preceding terminal surface below of chromatograph body 2, the top rigid coupling of chromatograph body 2 has sample box 6, inside and the below inner wall in top of sample box 6 are processed 6 through-holes and circular slot respectively, adjusting device 3 is installed to the preceding terminal surface top of chromatograph body 2, the internally mounted of sample box 6 supports tight device 4.

Referring to fig. 1-3, the adjusting device 3 includes a first riser 301, a display screen 302, a gear 303, a housing 304 and a gear rod 305, the rear end faces of the left and right first risers 301 are fixedly connected with the chromatograph body 2, the inner side of the first riser 301 is rotationally connected with the display screen 302 through a rotating shaft, the model of the display screen 302 can be selected according to the requirement of a user, the gear 303 is fixedly connected at the left rotating shaft of the display screen 302, the housing 304 is arranged outside the gear 303, the housing 304 is internally rotationally connected with the left rotating shaft of the display screen 302 through a bearing, the rear end face of the housing 304 is fixedly connected with the chromatograph body 2, the gear rod 305 is meshed and connected below the gear 303, the gear rod 305 can drive the display screen 302 to rotate through the gear 303, the right side of the gear rod 305 is rotationally connected with the housing 304 through a bearing, the left side of the gear rod 305 is fixedly connected with a motor 7, the model of the motor 7 can be selected according to the requirement of a user, the gear rod 305 can be driven to rotate through the output shaft of the motor 7, the middle outer wall of the motor 7 is fixedly connected with a stand 8, and the left side of the stand 8 is fixedly connected with the housing 304;

the motor 7 can be started, the output shaft of the motor 7 drives the gear rod 305 to rotate, the gear rod 305 drives the gear 303 to rotate, so that the gear 303 can drive the gear 303 to rotate through the rotating shaft of the display screen 302, the angle of the display screen 302 is adjusted, the use requirements of operators with different heights are met, and the operating process is better in comfort, so that the operating efficiency is improved.

Referring to fig. 1, 2 and 4, the abutting device 4 comprises a second vertical plate 401, a sample tank 402, a baffle 403, a cross rod 404, a cylinder 405, a third vertical plate 406 and a pipeline 407, wherein the outer walls of the left side and the right side of the second vertical plate 401 are fixedly connected with the inner wall of the sample tank 6, 3 sample tanks 402 are respectively attached to the outer walls of the front end and the rear end of the second vertical plate 401, the outer walls below the sample tank 402 are in clearance fit with the inner wall of the circular groove of the sample tank 6, the circular groove of the sample tank 6 can limit the sample tank 402, the baffle 403 is attached to the outer walls of the left side and the right side of the sample tank 402, the sample tank 402 can be abutted tightly by the baffle 403, the cross rod 404 is fixedly connected between the outer sides of the adjacent baffle 403, the cylinder 405 is arranged on the outer wall of the cross rod 404, an opening is formed in the inner side of the cylinder 405, the inner wall of the opening of the cylinder 405 is in clearance fit with the outer wall of the cross rod 404, a third vertical plate 406 is fixedly connected to the outer side of the adjacent cylinder 405, the inner sides of the front and rear third vertical plates 406 are fixedly connected with the second vertical plate 401, a pipeline 407 is fixedly connected above the sample tank 402, the outer wall of the pipeline 407 is in clearance fit with the inner wall of the through hole of the sample box 6, a stop block 9 is fixedly connected to the outer side of the adjacent cross rod 404, the outer wall of the stop block 9 is in clearance fit with the inner wall of the cylinder 405, a spring 10 is arranged in the cylinder 405, two ends of the spring 10 are fixedly connected with the stop block 9 and the cylinder 405 respectively, and when the stop block 9 moves outwards, the spring 10 can deform elastically;

can extrude two adjacent baffles 403 to the outside, make baffle 403 pass through horizontal pole 404 drive dog 9 and remove, dog 9 cooperates barrel 405 can extrude spring 10, make spring 10 take place the elasticity shape, put into the circular slot in sample box 6 with the sample jar 402 that deposits the sample liquid again, afterwards loosen baffle 403, make baffle 403 support tight with sample jar 402 under the elasticity effect of spring 10, make pipeline 407 on the sample jar 402 pass the through-hole of sample box 6 and be connected with the appointed position of chromatograph body 1 again, sample jar 402 just is difficult to rock and empty by the influence of equipment vibrations and external factor like this, and then just improved the result of use of this device.

In this embodiment, when an operator needs to use the circulating high performance liquid chromatograph, firstly, the operator can press two adjacent baffles 403 to the outside, so that the baffles 403 drive the baffle 9 to move through the cross rod 404, the baffle 9 cooperates with the cylinder 405 to press the spring 10, so that the spring 10 is elastically shaped, then the sample tank 402 storing sample liquid is placed into the circular groove in the sample tank 6, and then the baffles 403 are loosened, so that the baffles 403 tightly support the sample tank 402 under the action of the elasticity of the spring 10, and then the pipeline 407 on the sample tank 402 passes through the through hole of the sample tank 6 and is connected with the designated position of the chromatograph body 1, so that the sample tank 402 is not easy to shake and topple under the influence of equipment vibration and external factors, and further the use effect of the device is improved;

then, the external power supply of the motor 7 is connected, the motor 7 is started, the output shaft of the motor 7 drives the gear rod 305 to rotate, the gear rod 305 drives the gear 303 to rotate, and thus the gear 303 can drive the gear 303 to rotate through the rotating shaft of the display screen 302, the angle of the display screen 302 is adjusted, the use requirements of operators with different heights are met, the operation process comfort is better, and the operation efficiency is improved.

Example 2:

referring to fig. 1-5, in this embodiment, the present utility model provides a technical solution: the abutting device 4 of the circulating high performance liquid chromatograph also comprises a box door 4A1 and a handle 4A2, wherein the left sides of the front box door 4A1 and the rear box door 4A1 are rotatably connected with the sample box 6 through 2 hinges, and the handle 4A2 is fixedly connected with the right end of the outer side of the box door 4A 1;

the box door 4A1 can be installed at the front end and the rear end of the sample box 6, and the handle 4A2 is installed at the outer wall of the box door 4A1, so that the box door 4A1 can be opened by the handle 4A2, and the sample tank 402 in the sample box 6 can be conveniently installed and disassembled.

In this embodiment, when the operator needs to use the circulating high performance liquid chromatograph, the box door 4A1 may be installed at both the front and rear ends of the sample box 6, and the handle 4A2 may be installed at the outer wall of the box door 4A1, so that the box door 4A1 may be opened by the handle 4A2, thereby facilitating installation and disassembly of the sample tank 402 in the sample box 6.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims

1. The utility model provides a circulation high performance liquid chromatograph, includes bottom plate (1) and chromatograph body (2), the top rigid coupling of bottom plate (1) has chromatograph body (2), its characterized in that: a plurality of control panels (5) are installed to preceding terminal surface below of chromatograph body (2), the top rigid coupling of chromatograph body (2) has sample tank (6), adjusting device (3) are installed to preceding terminal surface top of chromatograph body (2), internally mounted of sample tank (6) supports tight device (4).

2. The circulating high performance liquid chromatograph of claim 1, wherein: the adjusting device (3) comprises a first vertical plate (301), the rear end face of the first vertical plate (301) is fixedly connected with the chromatograph body (2), the inner side of the first vertical plate (301) is rotationally connected with a display screen (302) through a rotating shaft, a gear (303) is fixedly connected at the left rotating shaft of the display screen (302), a shell (304) is arranged outside the gear (303), the inside of the shell (304) is rotationally connected with the left rotating shaft of the display screen (302) through a bearing, the rear end face of the shell (304) is fixedly connected with the chromatograph body (2), a gear rod (305) is meshed and connected with the right side of the gear rod (305) through the bearing in a rotating mode.

3. The circulating high performance liquid chromatograph of claim 2, wherein: the left side rigid coupling of gear stick (305) has motor (7), the middle outer wall rigid coupling of motor (7) has frame (8), and the left side of frame (8) is with casing (304) looks rigid coupling.

4. The circulating high performance liquid chromatograph of claim 1, wherein: the tight device (4) supports includes second riser (401), the left and right sides outer wall of second riser (401) is with the inner wall looks rigid coupling of sample tank (6), the front and back end outer wall of second riser (401) all laminates has a plurality of sample tanks (402), and the below outer wall of sample tank (402) and the circular slot department inner wall clearance fit of sample tank (6), the laminating of the left and right sides outer wall of sample tank (402) has baffle (403), adjacent the rigid coupling has horizontal pole (404) in the middle of the outside of baffle (403), barrel (405) are installed to the outer wall of horizontal pole (404), and the opening part inner wall of barrel (405) and the outer wall clearance fit of horizontal pole (404), adjacent the outside rigid coupling of barrel (405) has third riser (406), the inboard of third riser (406) is with the looks rigid coupling of second riser (401), the top rigid coupling of sample tank (402) has pipeline (407), and the outer wall clearance fit of the through-hole department of sample tank (6).

5. The circulating high performance liquid chromatograph of claim 4, wherein: and a stop block (9) is fixedly connected to the outer side of the adjacent cross rod (404), and the outer wall of the stop block (9) is in clearance fit with the inner wall of the cylinder body (405).

6. The circulating high performance liquid chromatograph of claim 4, wherein: the inside of the cylinder body (405) is provided with a spring (10), and two ends of the spring (10) are fixedly connected with the stop block (9) and the cylinder body (405) respectively.