CN215727924U

CN215727924U - Liquid chromatograph with high-efficient heat dissipation function

Info

Publication number: CN215727924U
Application number: CN202121915925.0U
Authority: CN
Inventors: 杜海丽; 英浩; 孙旭旭; 马永芳
Original assignee: Shandong Dehuan Testing Technology Co ltd
Current assignee: Shandong Dehuan Testing Technology Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-02-01
Anticipated expiration: 2031-08-16

Abstract

The utility model relates to the technical field of liquid chromatographs, and discloses a liquid chromatograph with a high-efficiency heat dissipation function, which comprises: the device body, the inside of device body is provided with the water tank, the inside intermediate position fixedly connected with baffle of water tank, the lower surface of baffle is provided with the check valve, the inside one side lower surface of water tank is provided with the motor, the output shaft fixedly connected with axis of rotation of motor, the other end fixedly connected with cam of axis of rotation, the spout has all been seted up to the corresponding inner wall in one side of the inside water tank. This kind of liquid chromatograph with high-efficient heat dissipation function, this kind of structure can effectually absorb the heat that the device body produced to avoid the high heat to influence the precision of device body when measuring, through water-cooling heat dissipation than the more energy-conservation of forced air cooling heat dissipation simultaneously, the radiating effect is better, can effectually slow down the loss that the high heat brought the device body, the life of extension device body.

Description

Liquid chromatograph with high-efficient heat dissipation function

Technical Field

The utility model relates to the technical field of liquid chromatographs, in particular to a liquid chromatograph with a high-efficiency heat dissipation function.

Background

Liquid chromatography is a separation and analysis technique, and is characterized in that liquid is used as a mobile phase, a stationary phase can be in various forms, such as paper, a thin plate, a packed bed and the like, and in the development process of the chromatographic technique, in order to distinguish various methods, respective names are generated according to the forms of the stationary phase, such as paper chromatography, thin-layer chromatography and column liquid chromatography.

Liquid chromatograph is in the use, inside each electronic component or wire can be because of there being the electric current to pass through and take place the heat effect of electric current, liquid chromatograph long-time during operation can produce a large amount of heats, these heats are difficult to all distribute away for a long time, and continuous inside gathering at the instrument, thereby lead to influencing the precision that the instrument detected, and the control panel of current instrument, long-time exposing outside, because there are a certain amount of dust and steam in the air, thereby can exert an influence to control panel's inside and surface, thereby lead to control panel unable use, lead to the life of instrument to shorten, be not convenient for the long-time use of instrument.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the liquid chromatograph with the efficient heat dissipation function, which has the advantages that the heat in the chromatograph can be effectively dissipated, the detection precision of the chromatograph is prevented from being influenced, the control panel is protected, the service life of the chromatograph is effectively prolonged, and the problems in the background art are solved.

The utility model provides the following technical scheme: a liquid chromatograph with high-efficiency heat dissipation function comprises: the device comprises a device body, a water tank is arranged in the device body, a partition plate is fixedly connected to the middle position in the water tank, a check valve is arranged on the lower surface of the partition plate, a motor is arranged on the lower surface of one side in the water tank, an output shaft of the motor is fixedly connected with a rotating shaft, a cam is fixedly connected to the other end of the rotating shaft, sliding grooves are formed in the inner wall corresponding to one side in the water tank, sliding blocks are slidably connected to the inner parts of the sliding grooves, fixed rods are fixedly connected to the opposite surfaces of the sliding blocks, a moving plate is fixedly connected to the fixed rods, a fixed plate is fixedly connected to one side in the water tank, a pushing block is fixedly connected to the outer side of the moving plate, notches are formed in the fixed plate, pushing blocks are movably connected to the inner parts of the notches, the cam is attached to the pushing blocks, and an L-shaped plate is fixedly connected to the inner wall of the device body, the heat absorption plate is arranged on each of two sides of the L-shaped plate, the circulating pipe is arranged inside the L-shaped plate, the water tank is provided with the water outlet pipe and the water through pipe respectively, and the water outlet pipe and the water through pipe are fixedly connected to two ends of the circulating pipe respectively.

Preferably, one side of the device body is provided with a control panel, a returning groove is formed in the outer side of the control panel, an electromagnet is arranged inside the returning groove, a protective cover is movably clamped inside the returning groove, a magnetic block is arranged on one side, opposite to the device body, of the protective cover, and a handle is fixedly connected to the outer side of the protective cover.

Preferably, the moving plate is slidably connected to the inside of the water tank, and the water tank is arranged inside the L-shaped plate.

Preferably, a condensing device is arranged in the water tank, and a liquid level sensor is arranged on one side of the condensing device.

Preferably, the four corners of the lower surface of the device body are provided with supporting legs, the heat absorbing plate is made of iron materials, the water tank is provided with a water inlet pipe, one end of the water inlet pipe extends out of the device body, and one end of the water inlet pipe extending out of the device body is provided with a valve.

Preferably, the electromagnet is electrically connected with an external power supply, and the electromagnet and the magnetic block are provided with opposite magnetic poles.

Compared with the prior art, the utility model has the following beneficial effects:

1. the liquid chromatograph with the high-efficiency heat dissipation function is provided with a water tank, a sliding groove, a sliding block, a moving plate, a motor, a rotating shaft, a cam, a partition plate, a one-way valve and a water through pipe, when the temperature in the device body rises, the rotating shaft is driven to rotate through the work of the motor, the rotating shaft drives the cam to rotate, so that the cam can push the sliding blocks arranged on two sides of the moving plate to move back and forth in the sliding groove, the moving plate can move back and forth in the water tank, the partition plate is arranged in the middle of the water tank, the one-way valve is arranged on the lower surface of the partition plate, water enters the water through pipe under the pushing of the moving plate, the water through pipe sends the water into the circulating pipe, and the heat absorption plate is arranged on the outer surface of the circulating pipe and absorbs the temperature in the device body, so that the heat on the heat absorption plate is absorbed through the circulating pipe, thereby can effectually take away the inside higher temperature of device body for the inside temperature of device body reaches the temperature of normal use, and this structure can effectually absorb the heat that the device body produced, thereby avoids high heat to influence the precision of device body when measuring, simultaneously through water-cooling heat dissipation more energy-conserving than the air-cooled heat dissipation, and the radiating effect is better, can effectually slow down the loss that high heat brought the device body, the life of extension device body.

2. This kind of liquid chromatograph with high-efficient heat dissipation function, through setting up the visor, the magnetic path, electro-magnet and time type groove, time type groove has been seted up back around control panel, the inside in time type groove is provided with the electro-magnet, when not using control panel, through the inside to the visor joint in time type groove, and switch on the electro-magnet, make the electro-magnet can and produce the appeal between the magnetic path, make the visor can the joint firm, protect control panel, avoid dust and steam to cause the influence to control panel, effectual extension control panel's life, when using simultaneously, only need stop supplying power to the electro-magnet, thereby can be comparatively light take out the visor, this structure easy operation, the practicality is stronger, be convenient for operate.

3. This kind of liquid chromatograph with high-efficient heat dissipation function, through setting up the water service pipe, the outlet pipe, condensing equipment, level sensor and inlet tube, the circulating pipe is connected with the water tank through water service pipe and outlet pipe, thereby realize a complete water cycle, can effectually refrigerate the more thermal water of absorption through condensing equipment, thereby carry out the processing of repeated cooling through water cycle, the cooling efficiency has been improved, simultaneously can effectual monitoring water tank inside water source content through level sensor, thereby can carry out timely replenishment through the inlet tube, guarantee can long-time cooling.

Drawings

FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the internal structure of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of a protective cover according to the present invention;

FIG. 5 is a schematic side sectional view of FIG. 1 in accordance with the present invention;

FIG. 6 is a schematic view of a portion of the structure of FIG. 5 according to the present invention.

In the figure: 1. a device body; 2. a protective cover; 3. supporting legs; 4. a water inlet pipe; 5. a returning groove; 6. an electromagnet; 7. a control panel; 8. an L-shaped plate; 9. a heat absorbing plate; 10. a water pipe; 11. a water outlet pipe; 12. a circulation pipe; 13. a magnetic block; 14. a water tank; 15. a partition plate; 16. a condensing unit; 17. a liquid level sensor; 18. a one-way valve; 19. moving the plate; 20. a pushing block; 21. a fixing plate; 22. a chute; 23. a slider; 24. fixing the rod; 25. a motor; 26. a rotating shaft; 27. a cam.

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. 1-6, a liquid chromatograph with high heat dissipation function includes: the device comprises a device body 1, a water tank 14 is arranged inside the device body 1, a partition plate 15 is fixedly connected at the middle position inside the water tank 14, a check valve 18 is arranged on the lower surface of the partition plate 15, a motor 25 is arranged on the lower surface of one side inside the water tank 14, an output shaft of the motor 25 is fixedly connected with a rotating shaft 26, a cam 27 is fixedly connected at the other end of the rotating shaft 26, sliding grooves 22 are formed in the inner wall corresponding to one side inside the water tank 14, sliding blocks 23 are connected inside the sliding grooves 22 in a sliding mode, fixing rods 24 are fixedly connected to the opposite surfaces of the sliding blocks 23, a moving plate 19 is fixedly connected to the fixing rods 24, a fixing plate 21 is fixedly connected to one side inside the water tank 14, a pushing block 20 is fixedly connected to the outer side of the moving plate 19, notches are formed in the fixing plate 21, the pushing block 20 is movably connected inside the notches, the cam 27 is attached to the pushing block 20, and an L-shaped plate 8 is fixedly connected to the inner wall of the device body 1, the two sides of the L-shaped plate 8 are respectively provided with a heat absorbing plate 9, a circulating pipe 12 is arranged inside the L-shaped plate 8, a water outlet pipe 11 and a water through pipe 10 are respectively arranged on a water tank 14, the water outlet pipe 11 and the water through pipe 10 are respectively and fixedly connected to the two ends of the circulating pipe 12, a movable plate 19 is slidably connected inside the water tank 14, the water tank 14 is arranged inside the L-shaped plate 8, supporting legs 3 are respectively arranged at four corners of the lower surface of the device body 1, the heat absorbing plate 9 is made of iron materials, a water inlet pipe 4 is arranged on the water tank 14, one end of the water inlet pipe 4 extends out of the device body 1, a valve is arranged at the end of the water inlet pipe 4 extending out of the device body 1, water is injected into the water tank 14 through the water inlet pipe 4, when the temperature inside the device body 1 rises, the rotating shaft 26 is driven to rotate through the work of a motor 25, the movable plate 26 drives a cam 27 to rotate, and the cam 27 can push sliding blocks 23 arranged at the two sides of the movable plate 19 to move back and forth inside a sliding groove 22, therefore, the moving plate 19 moves back and forth in the water tank 14, the partition plate 15 is arranged in the middle of the water tank 14, the one-way valve 18 is arranged on the lower surface of the partition plate 15, water enters the water through pipe 10 under the pushing of the moving plate 19, the water through pipe 10 sends the water into the circulating pipe 12, the heat absorbing plate 9 is arranged on the outer surface of the circulating pipe 12, the heat absorbing plate 9 absorbs the temperature inside the device body 1, heat on the heat absorbing plate 9 is absorbed through the circulating pipe 12, the higher temperature inside the device body 1 can be effectively taken away, the temperature inside the device body 1 reaches the temperature of normal use, the water entering the circulating pipe 12 is discharged into the water tank 14 through the water outlet pipe 11, and therefore complete waterway circulation is achieved.

Wherein; the inside of water tank 14 is provided with condensing equipment 16, one side of condensing equipment 16 is provided with level sensor 17, can effectually refrigerate the more thermal water of absorption through condensing equipment 16 to carry out repeated cooling through the water route circulation and handle, can effectually monitor the water source content of 14 insides of water tank through level sensor 17 simultaneously, thereby can carry out timely replenishment through inlet tube 4, guarantee can be long-time cooling.

Wherein; a control panel 7 is arranged on one side of the device body 1, a returning groove 5 is formed in the outer side of the control panel 7, an electromagnet 6 is arranged in the returning groove 5, a protective cover 2 is movably clamped in the returning groove 5, a magnetic block 13 is arranged on one side of the protective cover 2 opposite to the device body 1, a handle is fixedly connected to the outer side of the protective cover 2, the electromagnet 6 is electrically connected with an external power supply, the electromagnet 6 and the magnetic block 13 are provided with opposite magnetic poles, when the control panel 7 is not used, the protective cover 2 is clamped in the returning groove 5, the electromagnet 6 is electrified, attraction can be generated between the electromagnet 6 and the magnetic block 13, the protective cover 2 can be firmly clamped, the control panel 7 is protected, the influence of dust and water vapor on the control panel 7 is avoided, the service life of the control panel 7 is effectively prolonged, and meanwhile, when the device is used, only the electromagnet 6 needs to be stopped to be powered on, thereby can be comparatively light take out visor 2, the staff of being convenient for uses operating panel.

The working principle is that when the water circulation device is used, water is firstly injected into the water tank 14 through the water inlet pipe 4, when the temperature in the device body 1 rises, the rotating shaft 26 is driven to rotate through the work of the motor 25, the rotating shaft 26 drives the cam 27 to rotate, so that the cam 27 can push the sliding blocks 23 arranged on the two sides of the moving plate 19 to move back and forth in the sliding groove 22, and the moving plate 19 moves back and forth in the water tank 14, because the partition plate 15 is arranged in the middle of the inside of the water tank 14, and the lower surface of the partition plate 15 is provided with the one-way valve 18, water enters the inside of the water through pipe 10 under the pushing of the moving plate 19, the water through pipe 10 sends water into the inside of the circulating pipe 12, because the outer surface of the circulating pipe 12 is provided with the heat absorbing plate 9, the heat absorbing plate 9 absorbs the temperature in the device body 1, and then absorbs heat on the heat absorbing plate 9 through the circulating pipe 12, thereby can effectually take away the inside higher temperature of device body 1, make the inside temperature of device body 1 reach the temperature of normal use, the inside water of entering circulating pipe 12 discharges the inside to water tank 14 through outlet pipe 11, thereby realize a complete water route circulation, can effectually refrigerate the more thermal water of absorption through condensing equipment 16, thereby carry out repeated cooling through water route circulation and handle, simultaneously can effectual monitoring water tank 14 inside water source content through level sensor 17, thereby can carry out timely replenishment through inlet tube 4, guarantee can long-time cooling.

When not using control panel 7, through the inside to 2 joints of visor in returning type groove 5, and switch on electro-magnet 6, make electro-magnet 6 can and magnetic path 13 between produce the appeal, make visor 2 can the joint firm, protect control panel 7, avoid dust and steam to cause the influence to control panel 7, effectual extension control panel 7's life, simultaneously when using, only need stop to supply power to electro-magnet 6, thereby can be comparatively light take out visor 2, the staff of being convenient for uses operating panel.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A liquid chromatograph with high-efficient heat dissipation function, its characterized in that includes: the device comprises a device body (1), a water tank (14) is arranged inside the device body (1), a partition plate (15) is fixedly connected to the middle position inside the water tank (14), a one-way valve (18) is arranged on the lower surface of the partition plate (15), a motor (25) is arranged on the lower surface of one side inside the water tank (14), a rotating shaft (26) is fixedly connected to an output shaft of the motor (25), a cam (27) is fixedly connected to the other end of the rotating shaft (26), sliding grooves (22) are formed in the inner wall corresponding to one side inside the water tank (14), a sliding block (23) is slidably connected inside the sliding grooves (22), a fixing rod (24) is fixedly connected to the opposite surface of the sliding block (23), a moving plate (19) is fixedly connected to the fixing rod (24), and a fixing plate (21) is fixedly connected to one side inside the water tank (14), the outer side fixedly connected with of movable plate (19) promotes piece (20), the notch has been seted up on fixed plate (21), and the inside swing joint of notch has and promotes piece (20), cam (27) laminating promotes piece (20), inner wall fixedly connected with L template (8) of device body (1), the both sides of L template (8) all are provided with absorber plate (9), the inside of L template (8) is provided with circulating pipe (12), be provided with outlet pipe (11) and water service pipe (10) on water tank (14) respectively, outlet pipe (11) and water service pipe (10) are fixed connection respectively at the both ends of circulating pipe (12).

2. The liquid chromatograph with the high-efficiency heat dissipation function according to claim 1, wherein: one side of device body (1) is provided with control panel (7), return type groove (5) have been seted up in the outside of control panel (7), the inside in return type groove (5) is provided with electro-magnet (6), the inside activity joint that returns type groove (5) has visor (2), one side of visor (2) relative device body (1) is provided with magnetic path (13), the outside fixedly connected with handle of visor (2).

3. The liquid chromatograph with the high-efficiency heat dissipation function according to claim 1, wherein: the moving plate (19) is connected to the inside of the water tank (14) in a sliding mode, and the water tank (14) is arranged inside the L-shaped plate (8).

4. The liquid chromatograph with the high-efficiency heat dissipation function according to claim 1, wherein: a condensing device (16) is arranged in the water tank (14), and a liquid level sensor (17) is arranged on one side of the condensing device (16).

5. The liquid chromatograph with the high-efficiency heat dissipation function according to claim 1, wherein: the device is characterized in that supporting legs (3) are arranged at four corners of the lower surface of the device body (1), the heat absorbing plate (9) is made of iron materials, a water inlet pipe (4) is arranged on the water tank (14), one end of the water inlet pipe (4) extends out of the device body (1), and a valve is arranged at one end, extending out of the device body (1), of the water inlet pipe (4).

6. The liquid chromatograph with the high-efficiency heat dissipation function according to claim 2, wherein: the electromagnet (6) is electrically connected with an external power supply, and the electromagnet (6) and the magnetic block (13) are provided with opposite magnetic poles.