CN213544482U

CN213544482U - Gas chromatograph heat sink

Info

Publication number: CN213544482U
Application number: CN202022494929.8U
Authority: CN
Inventors: 姚俊冰
Original assignee: Fujian Puyang Testing Co ltd
Current assignee: Fujian Puyang Testing Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-06-25
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a gas chromatograph cooling device, which relates to the chromatograph technical field, and comprises a support, a rotating structure, a chromatograph and a cooling structure, wherein the rotating structure is arranged on the top side of the support, a color spectrometer is erected on the rotating structure, the cooling structure is arranged at the bottom of the support, a lifting motor is operated to drive a cam to operate, the reciprocating jacking of a bearing plate can be realized, water in a telescopic sleeve can be extruded into a cooling pipe in the jacking process, the cooling of the cooling pipe can be realized, the air flow passing through a guide cover can be cooled by the cooling pipe under the cooperation of a fan, low-temperature air flow can be arranged on one side of the chromatograph, the cooling water in the cooling pipe can be timely replaced in the reciprocating extrusion process of the telescopic sleeve, the cooling effect can be ensured, the cooling of the chromatograph can be accelerated, and the experimental efficiency can be improved, the accuracy of the experiment is improved.

Description

Gas chromatograph heat sink

Technical Field

The utility model relates to a chromatograph technical field especially relates to a gas chromatograph heat sink.

Background

A chromatograph used for chromatographic separation and analysis comprises a sample introduction system, a detection system, a recording and data processing system, a temperature control system, a mobile phase control system and the like, and modern chromatographs have the characteristics of high stability, sensitivity, versatility, high automation degree and the like, and comprise a gas chromatograph, a liquid chromatograph, a gel chromatograph and the like. These chromatographs are widely used for analyzing a certain content of a chemical product and a high molecular material, and gel chromatography can also measure the molecular weight and the distribution of the high molecular material;

when the chromatograph is used, a high-temperature environment can be generated, the experimental imaging effect is influenced, the chromatograph cannot be cooled in time, the experimental efficiency is lower, and the accuracy of the experimental result is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem lie in providing a gas chromatograph heat sink can accelerate the cooling to the chromatograph, improves experimental efficiency, improves the degree of accuracy of experiment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a gas chromatograph heat sink, includes support, revolution mechanic, chromatograph, cooling structure, dead lever, cooperation gear, rotor plate, rotary motor, driving gear, uide bushing, fan, cooling tube, flexible cover, bearing board, crossbeam, lifts motor, cam, revolution mechanic is installed on the top side of support, revolution mechanic erects the coloured spectrometer, cooling structure installs the bottom at the support.

Cooling structure includes guide housing, fan, cooling tube, flexible cover, bearing board, crossbeam, lifts motor and cam, the top side of crossbeam is installed through the bolt cooperation and is lifted the motor, lift the pivot of motor and go up the cooperation and install the cam, flexible cover is fixed in the diaphragm bottom side of support, the bottom of flexible cover is pasted and is had the bearing board, the diaphragm of support is inside to wear to be equipped with "U" style of calligraphy cooling tube down, the guide housing is installed on the diaphragm top side of support, the diaphragm top side at the support is installed to the fan.

The fan sets up the port department at the direction cover, the exhaust hole has been seted up at the top of cooling tube, the bottom and the flexible cover intercommunication of cooling tube.

The cross beam is welded at the bottom of the bracket, and the circumferential surface of the cam is tangent to the bottom side surface of the bearing plate.

The rotating structure comprises a fixed rod, a matching gear, a rotating plate, a rotating motor and a driving gear, the fixed rod is vertically fixed on the top side of the support, the matching gear is sleeved outside the fixed rod, a bearing is embedded at the bottom of the rotating plate, the top end of the fixed rod is inserted in the bearing in a matching mode, the rotating motor is installed on the bottom side of the rotating plate, and the driving gear is installed on a rotating shaft of the rotating motor in a matching mode.

The cooperation gear and driving gear are the meshing structure each other, the top side at the rotor plate is erect to the chromatograph.

The utility model has the advantages that:

the utility model discloses in, lift the motor operation, drive the cam operation, can realize the reciprocal jacking to the bearing board, in the jacking process, can extrude the water inside the telescopic sleeve and get into in the cooling tube, can realize the cooling of cooling tube, under the cooperation of fan, the air current that passes the guide housing can be cooled through the cooling tube, can be provided with the air current of low temperature in one side of chromatograph, in the telescopic sleeve up-and-down reciprocal extrusion process, can be timely change the cooling water in the cooling tube, guarantee the cooling effect, can accelerate the cooling to the chromatograph, improve experimental efficiency, improve the degree of accuracy of experiment;

through setting up revolution mechanic, the driving gear is rotatory, can realize the relative rotation operation to the rotor plate under the cooperation operation of cooperation gear, can drive the chromatograph rotation, can form the cyclone in the outside of chromatograph, and cooperation that can be better realizes improving the radiating effect to thermal diffusion.

Drawings

FIG. 1 is an overall front perspective three-dimensional structure diagram of a cooling device of a gas chromatograph according to the present invention;

FIG. 2 is a side view of the whole structure of the cooling device of the gas chromatograph;

FIG. 3 is a front view structural diagram of a cooling device of a gas chromatograph according to the present invention;

illustration of the drawings:

1. a support; 2. a rotating structure; 3. a chromatograph; 4. a cooling structure; 21. fixing the rod; 22. a mating gear; 23. a rotating plate; 24. a rotary motor; 25. a driving gear; 41. a guide housing; 42. a fan; 43. a cooling tube; 44. a telescopic sleeve; 45. a support plate; 46. a cross beam; 47. a lifting motor; 48. a cam.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Specific examples are given below.

Referring to fig. 1 to 3, a temperature reduction device for a gas chromatograph includes a support 1, a rotating structure 2, a chromatograph 3, a cooling structure 4, a fixing rod 21, a matching gear 22, a rotating plate 23, a rotating motor 24, a driving gear 25, a guide cover 41, a fan 42, a cooling pipe 43, a telescopic sleeve 44, a bearing plate 45, a cross beam 46, a lifting motor 47, and a cam 48, wherein the rotating structure 2 is installed on the top side of the support 1, the color spectrometer 3 is erected on the rotating structure 2, and the cooling structure 4 is installed at the bottom of the support 1.

As an embodiment of the utility model, cooling structure 4 includes guide housing 41, fan 42, cooling tube 43, telescopic sleeve 44, bearing board 45, crossbeam 46, lift motor 47 and cam 48, the top side of crossbeam 46 is installed through the bolt cooperation and is lifted motor 47, cam 48 is installed in the cooperation in lift motor 47's the pivot, telescopic sleeve 44 is fixed in the diaphragm bottom side of support 1, bearing board 45 is pasted to telescopic sleeve 44's bottom, inside "U" style of calligraphy cooling tube 43 of wearing to be equipped with of diaphragm of support 1, guide housing 41 installs the diaphragm top side at support 1, fan 42 installs the diaphragm top side at support 1.

As an implementation mode of the utility model, the fan 42 is arranged at the port of the guide cover 41, the exhaust hole is arranged at the top of the cooling pipe 43, the bottom end of the cooling pipe 43 is communicated with the telescopic sleeve 44, the cross beam 46 is welded at the bottom of the bracket 1, the periphery of the cam 48 is tangent to the bottom side surface of the bearing plate 45, when the lifting device works, the lifting motor 47 works to drive the cam 48 to lift the bearing plate 45 in a reciprocating manner, water inside the telescopic sleeve 44 can be extruded into the cooling pipe 43 in the lifting process, cooling of the cooling pipe 43 can be realized, under the cooperation of the fan 42, air flow passing through the guide cover 41 can be cooled through the cooling pipe 43, low-temperature air flow can be arranged at one side of the chromatograph 3, in the up-and-down reciprocating extrusion process of the telescopic sleeve 44, cooling water in the cooling pipe 43 can be replaced in time, the cooling effect is guaranteed, and the cooling of the chromatograph 3 can be accelerated.

As an embodiment of the present invention, the rotating structure 2 includes a fixing rod 21, a matching gear 22, a rotating plate 23, a rotating motor 24 and a driving gear 25, the fixing rod 21 is vertically fixed on the top side of the bracket 1, the matching gear 22 is installed outside the fixing rod 21, the bottom of the rotating plate 23 is embedded with a bearing, the top end of the fixing rod 21 is inserted into the bearing, the rotating motor 24 is installed on the bottom side of the rotating plate 23, the driving gear 25 is installed in the rotating shaft of the rotating motor 24 in a matching manner.

As an embodiment of the utility model, cooperation gear 22 and driving gear 25 are meshing structure each other, chromatograph 3 erects the top side at rotor plate 23, and the during operation, the operation of rotary motor 24 drives the driving gear 25 rotatory, can realize the relative rotation operation to rotor plate 23 under cooperation gear 22's cooperation operation, can drive chromatograph 3 rotatory, can form the cyclone in chromatograph 3's the outside, and cooperation that can be better realizes thermal diffusion.

The working principle is as follows: during operation, after the chromatograph 3 is used, the rotation motor 24 operates to drive the driving gear 25 to rotate, so that the relative rotation operation of the rotating plate 23 can be realized under the matching operation of the matching gear 22, the chromatograph 3 can be driven to rotate, a cyclone can be formed outside the chromatograph 3, heat diffusion can be realized in a better matching way, the heat dissipation effect is improved, when the heat dissipation operation is carried out, the lifting motor 47 operates to drive the cam 48 to operate, the reciprocating jacking of the bearing plate 45 can be realized, water inside the telescopic sleeve 44 can be extruded into the cooling pipe 43 during jacking, the cooling of the cooling pipe 43 can be realized, under the matching of the fan 42, air flow passing through the guide cover 41 can be cooled through the cooling pipe 43, low-temperature air flow can be arranged on one side of the chromatograph 3, and cooling water in the cooling pipe 43 can be timely replaced during the vertical reciprocating extrusion of the telescopic sleeve 44, guarantee the cooling effect, can accelerate the cooling to chromatograph 3, improve experimental efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a gas chromatograph heat sink, its characterized in that includes support (1), revolution mechanic (2), chromatograph (3) and cooling structure (4), revolution mechanic (2) are installed to the top side of support (1), revolution mechanic (2) are put on the shelf and are had chromatograph (3), the bottom at support (1) is installed in cooling structure (4).

2. The gas chromatograph cooling device according to claim 1, wherein the cooling structure (4) comprises a cross beam (46), a lifting motor (47) is installed on the top side of the cross beam (46) in a matched mode through bolts, a cam (48) is installed on a rotating shaft of the lifting motor (47) in a matched mode, a telescopic sleeve (44) is fixed to the bottom side of a transverse plate of the support (1), a bearing plate (45) is pasted to the bottom of the telescopic sleeve (44), an inverted U-shaped cooling pipe (43) penetrates through the inside of the transverse plate of the support (1), the guide cover (41) is installed on the top side of the transverse plate of the support (1), and the fan (42) is installed on the top side of the transverse plate of the support (1).

3. The temperature reduction device for gas chromatograph according to claim 2, wherein the fan (42) is disposed at a port of the guide cover (41), the top of the cooling tube (43) is provided with an exhaust hole, and the bottom end of the cooling tube (43) is communicated with the telescopic sleeve (44).

4. Gas chromatograph cooling device according to claim 2, characterized in that the cross-member (46) is welded to the bottom of the frame (1), the circumferential surface of the cam (48) being tangential to the bottom side of the support plate (45).

5. The gas chromatograph cooling device according to claim 1, wherein the rotating structure (2) comprises a fixing rod (21), a mating gear (22), a rotating plate (23), a rotating motor (24) and a driving gear (25), the fixing rod (21) is vertically fixed on the top side of the bracket (1), the mating gear (22) is sleeved outside the fixing rod (21), a bearing is embedded in the bottom of the rotating plate (23), the top end of the fixing rod (21) is inserted into the bearing in a matching manner, the rotating motor (24) is installed on the bottom side of the rotating plate (23), and the driving gear (25) is installed on a rotating shaft of the rotating motor (24) in a matching manner.

6. The desuperheater of gas chromatograph of claim 5, wherein the mating gear (22) and the drive gear (25) are in meshing engagement with each other, and the chromatograph (3) is mounted on a top side of the rotating plate (23).