CN211378626U - Air cooling device for gas chromatograph - Google Patents
Air cooling device for gas chromatograph Download PDFInfo
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- CN211378626U CN211378626U CN202020165545.9U CN202020165545U CN211378626U CN 211378626 U CN211378626 U CN 211378626U CN 202020165545 U CN202020165545 U CN 202020165545U CN 211378626 U CN211378626 U CN 211378626U
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- gas chromatograph
- furnace
- fixedly connected
- cooling device
- air
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Abstract
The utility model belongs to the technical field of the gas chromatograph technique and specifically relates to an air cooling device for gas chromatograph, including furnace, fixedly connected with dead lever on the inner wall of furnace lower extreme, fixedly connected with refrigeration fan on the dead lever, the air outlet has been seted up to furnace upper end one side, furnace lower extreme one side intercommunication is provided with the pipe, pipe one end intercommunication is provided with the box, a plurality of refrigeration pieces of fixedly connected with on the box inner wall, box one end intercommunication is provided with the connecting pipe, threaded connection has the swivel on the connecting pipe, the last fixed filter screen of swivel inner wall. The utility model has the characteristics of be favorable to strengthening the cooling effect in the gas chromatograph furnace, be convenient for carry out the heat exhaust.
Description
Technical Field
The utility model relates to a gas chromatograph technical field especially relates to an air cooling device for gas chromatograph.
Background
The gas chromatograph is a chromatographic analysis device using gas as a mobile phase. The principle is mainly to realize the separation of the mixture by utilizing the differences of the boiling point, the polarity and the adsorption property of the substances. Current air cooling device for gas chromatograph, when cooling off, through the bottom installation fan of furnace, discharge the heat, but because the temperature is higher in the furnace, rely on the fan alone to dispel the heat, radiating effect is not good, can influence the accuracy of gas chromatograph analysis.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of poor cooling effect existing in the prior art and providing an air cooling device for a gas chromatograph.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an air cooling device for gas chromatograph, includes furnace, fixedly connected with dead lever on the furnace lower extreme inner wall, fixedly connected with refrigeration fan on the dead lever, the air outlet has been seted up to furnace upper end one side, furnace lower extreme one side intercommunication is provided with the pipe, pipe one end intercommunication is provided with the box, a plurality of refrigeration pieces of fixedly connected with on the box inner wall, box one end intercommunication is provided with the connecting pipe, threaded connection has the swivel on the connecting pipe, fixed filter screen on the swivel inner wall.
Preferably, a valve is arranged on the conduit.
Preferably, an air deflector is fixedly connected to the inner wall of the other side of the upper end of the hearth, and an arc-shaped surface is arranged on the air deflector.
Preferably, the rotating ring is provided with anti-skid lines.
Preferably, the upper end of the hearth is fixedly connected with a limiting clamp, a dustproof net is inserted in the limiting clamp, and the dustproof net covers the air outlet.
The utility model provides a pair of air cooling device for gas chromatograph, beneficial effect lies in: through the design of refrigeration piece, pipe, refrigeration fan, be convenient for play refrigerated effect to the air that blows into, increased the difference in temperature of blowing in air and the inside air of furnace to be favorable to strengthening the refrigerated effect of heat dissipation.
Drawings
Fig. 1 is a schematic structural view of an air cooling device for a gas chromatograph according to the present invention;
fig. 2 is a top cross-sectional view of an air cooling device for a gas chromatograph according to the present invention shown in fig. 1;
fig. 3 is a side view of the rotating ring of the air cooling device for a gas chromatograph according to the present invention.
In the figure: the air-conditioner comprises an air deflector 1, a hearth 2, a fixing rod 3, a refrigerating fan 4, an air outlet 5, a guide pipe 6, a box body 7, a refrigerating sheet 8, a connecting pipe 9, a rotating ring 10, a filter screen 11, a valve 12, a dust screen 13 and a limiting card 14.
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.
Example 1
Referring to fig. 1-2, an air cooling device for a gas chromatograph comprises a hearth 2, a fixed rod 3 is fixedly connected on the inner wall of the lower end of the hearth 2, a refrigeration fan 4 is fixedly connected on the fixed rod 3, the refrigeration fan 4 is connected with an external power supply through a wire, a switch of the refrigeration fan 4 is arranged on the wire, an air outlet 5 is arranged on one side of the upper end of the hearth 2, a guide pipe 6 is arranged on one side of the lower end of the hearth 2 in a communicating manner, a valve 12 is arranged on the guide pipe 6, a box body 7 is arranged at one end of the guide pipe 6 in a communicating manner, a plurality of refrigeration sheets 8 are fixedly connected on the inner wall of the box body 7, series connection is adopted among the refrigeration sheets 8, the refrigeration sheets 8 are connected with the external power supply through wires, the switch of the refrigeration sheets 8 is arranged on the wire, the refrigeration sheets 8, then the air is blown in by the refrigerating fan 4, the cooling effect in the hearth 2 is enhanced, and then the hot air is discharged from the air outlet 5.
7 one end of box intercommunication is provided with connecting pipe 9, and threaded connection has swivel becket 10 on the connecting pipe 9, is provided with anti-skidding line on the swivel becket 10, and fixed filter screen 11 on the swivel becket 10 inner wall through the design of filter screen 11, plays filterable effect to the air that gets into, prevents the entering of dust, when being infected with the dust on filter screen 11 simultaneously, turns round swivel becket 10 loose, can clear up filter screen 11.
Example 2
Referring to fig. 1, as another preferred embodiment of the present invention, the difference from embodiment 1 is that an air deflector 1 is fixedly connected to the inner wall of the other side of the upper end of the furnace 2, and an arc-shaped surface is provided on the air deflector 1, so that the air deflector 1 is designed to guide the blown air, thereby bringing out the hot air.
Example 3
Referring to fig. 3, as another preferred embodiment of the present invention, the difference from embodiment 1 lies in that, the spacing card 14 is fixedly connected to the upper end of the furnace 2, the dust screen 13 is inserted in the spacing card 14, the dust screen 13 covers the air outlet 5, and through the design of the dust screen 13, the dust-proof function is achieved, so as to prevent dust from entering, and meanwhile, when dust appears on the dust screen 13, the dust screen 13 is taken down, so as to clean the dust screen 13.
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 (5)
1. The utility model provides an air cooling device for gas chromatograph, includes furnace (2), its characterized in that, fixedly connected with dead lever (3) on furnace (2) lower extreme inner wall, fixedly connected with refrigeration fan (4) on dead lever (3), air outlet (5) have been seted up to furnace (2) upper end one side, furnace (2) lower extreme one side intercommunication is provided with pipe (6), pipe (6) one end intercommunication is provided with box (7), a plurality of refrigeration pieces of fixedly connected with (8) on box (7) inner wall, box (7) one end intercommunication is provided with connecting pipe (9), threaded connection has swivel becket (10) on connecting pipe (9), fixed filter screen (11) on swivel becket (10) inner wall.
2. An air-cooling device for a gas chromatograph according to claim 1, wherein a valve (12) is provided in the duct (6).
3. The air cooling device for the gas chromatograph according to claim 1, wherein an air deflector (1) is fixedly connected to the inner wall of the other side of the upper end of the hearth (2), and an arc-shaped surface is arranged on the air deflector (1).
4. The air cooling device for gas chromatograph according to claim 1, wherein the rotating ring (10) is provided with anti-slip threads.
5. The air cooling device for the gas chromatograph according to claim 1, wherein a limit clip (14) is fixedly connected to an upper end of the furnace chamber (2), a dust screen (13) is inserted into the limit clip (14), and the dust screen (13) covers the air outlet (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020165545.9U CN211378626U (en) | 2020-02-13 | 2020-02-13 | Air cooling device for gas chromatograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020165545.9U CN211378626U (en) | 2020-02-13 | 2020-02-13 | Air cooling device for gas chromatograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211378626U true CN211378626U (en) | 2020-08-28 |
Family
ID=72152397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020165545.9U Active CN211378626U (en) | 2020-02-13 | 2020-02-13 | Air cooling device for gas chromatograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211378626U (en) |
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2020
- 2020-02-13 CN CN202020165545.9U patent/CN211378626U/en active Active
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