CN209167243U - A kind of gas chromatograph column oven fast cooling device - Google Patents
A kind of gas chromatograph column oven fast cooling device Download PDFInfo
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- CN209167243U CN209167243U CN201821841477.2U CN201821841477U CN209167243U CN 209167243 U CN209167243 U CN 209167243U CN 201821841477 U CN201821841477 U CN 201821841477U CN 209167243 U CN209167243 U CN 209167243U
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- blower
- fixed frame
- air
- gas chromatograph
- strainer
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Abstract
The utility model discloses a kind of gas chromatograph column oven fast cooling device, including outer case, second air blower, heat-dissipating pipe and fixed frame, the outer case is internally provided with post case, and the inside left of outer case is provided with the first air blower, blower is provided on the left of first air blower, and the left side of blower is connected with post case, second air blower is arranged in outer case left forward side, and second is provided with the first air hose on the right side of air blower, cooling chamber is provided on the right side of first air hose, and cooling chamber is internally provided with freezing machine, the second air hose is provided on the right side of the cooling chamber.The gas chromatograph column oven fast cooling device, it is provided with the second air blower and freezing machine, second air blower can produce wind and be blown into cooling chamber by the first air hose, cooling indoor freezing machine can freeze to wind, cold wind passes through the second air hose and air outlet, it finally imports in blower and blows to post case, cold wind can accelerate cooling post case.
Description
Technical field
The utility model belongs to gas chromatograph techniques field more particularly to a kind of gas chromatograph column oven fast cooling
Device.
Background technique
Gas chromatograph, refers to the chromatography instrument for using gas as mobile phase, and principle mainly utilizes substance
The difference of boiling point, polarity and adsorption property realizes the separation of mixture, and sample to be analysed is after vaporizer gasification by inert gas
Bring into chromatographic column, liquid or solid stationary phase contained in column, in sample each component tend to mobile phase and stationary phase it
Between formed distribution or adsorption equilibrium
Generally when using gas chromatograph, gas chromatograph can generate a large amount of temperature, at this moment just need a kind of gas phase
Chromatograph column incubator fast cooling device cools down to gas chromatograph, quickly so as to subsequent use.
Utility model content
The utility model provides a kind of gas chromatograph column oven fast cooling device, it is intended to solve generally using gas phase
When chromatograph, gas chromatograph can generate a large amount of temperature, and a kind of gas chromatograph column oven fast cooling is at this moment just needed to fill
It sets, is quickly cooled down to gas chromatograph, the problem of so as to subsequent use.
The utility model is realized in this way a kind of gas chromatograph column oven fast cooling device, including outer case,
Two air blowers, heat-dissipating pipe and fixed frame, the outer case is internally provided with post case, and the inside left of outer case is provided with
One air blower is provided with blower on the left of first air blower, and the left side of blower is connected with post case, and described second
Air blower is arranged in outer case left forward side, and the first air hose is provided on the right side of the second air blower, the right side of first air hose
Side is provided with cooling chamber, and cooling chamber is internally provided with freezing machine, and the second air hose, and are provided on the right side of the cooling chamber
Two air hoses run through outer case antetheca, and one end that second air hose protrudes into inside outer case is set as air outlet, and air outlet with
Blower is connected, and the right side of post case is arranged in the heat-dissipating pipe, and heat-dissipating pipe runs through the right wall of outer case, while heat-dissipating pipe is set
It sets and is provided with fixed frame on the outside of the rear of blower, the heat-dissipating pipe, and fixed mount setting is at the inside rear of outer case,
Fixed plate is provided on the inside of the fixed frame, and the outside of fixed plate is connected by telescopic rod with fixed frame, the fixation
Frame is arranged in the inside of heat-dissipating pipe, and fixed frame is internally provided with strainer, and the two sides of the strainer are provided with fixture block, and block
The inside of block is connected by spring with strainer, and the fixture block and spring are fastened in card slot, and card slot is provided with fixed frame
Inner wall two sides.
Further, the bending angle in the middle part of the blower is 90 °, and blower is " 7 " character form structure.
Further, the air outlet is symmetrical arranged about the central axes of the second air hose, and there are two air outlet settings.
Further, the fixed plate constitutes stretching structure by telescopic rod and fixed frame, and fixed plate and telescopic rod are equal
Central axes about fixed frame are symmetrical arranged.
Further, the telescopic rod is symmetrical arranged about the central axes of fixed plate, and there are four telescopic rod settings.
Further, the strainer is connected together by fixture block and spring and fixed frame, and fixture block and spring about
The central axes of strainer are symmetrical arranged.
Further, the fixture block constitutes stretching structure by spring and strainer, and the diameter of strainer is less than fixed frame
Inside diameter.
Compared with prior art, the utility model has the beneficial effects that the gas chromatograph column oven fast cooling device,
(1) it is provided with the second air blower and freezing machine, the wind that the second air blower generates is blown into cooling chamber by the first air hose
Interior, cooling indoor freezing machine can freeze to wind, and cold wind passes through the second air hose and air outlet, finally import in blower
Post case is blowed to, cold wind can accelerate cooling post case；
(2) it is provided with fixed frame and fixed plate, the length fixed plate of telescopic rod can be adjusted according to the size of heat-dissipating pipe
Heat-dissipating pipe is fixed, heat-dissipating pipe can be prevented in heat dissipation, the case where being displaced and falling off occur because wind-force is excessive；
(3) it is provided with strainer and fixture block, strainer can prevent dust and other impurities blocks heat dissipation pipe, then compress fixture block inside,
Fixture block is taken out out of card slot inside fixed frame, to remove strainer, strainer is cleaned and is replaced.
Detailed description of the invention
Fig. 1 is the utility model overlooking structure diagram；
Fig. 2 is the utility model fixed frame schematic diagram of internal structure；
Fig. 3 is the utility model fixed frame schematic diagram of internal structure.
In figure: 1, outer case, 2, post case, the 3, first air blower, 4, blower, the 5, second air blower, the 6, first air hose, 7,
Cooling chamber, 8, freezing machine, the 9, second air hose, 10, air outlet, 11, heat-dissipating pipe, 12, fixed frame, 13, fixed plate, 14, telescopic rod,
15, fixed frame, 16, strainer, 17, fixture block, 18, spring, 19, card slot.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached
Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.In addition, the meaning of " plurality " is two or more in the description of the present invention, unless separately
There is clearly specific restriction.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of gas chromatograph column oven fast cooling dress
It sets, according to Fig. 1, outer case 1 is internally provided with post case 2, and the inside left of outer case 1 is provided with the first air blower 3,
The left side of first air blower 3 is provided with blower 4, and the left side of blower 4 is connected with post case 2, and the first air blower 3 can produce
Raw wind radiates to post case 2 to post case 2, and the bending angle at 4 middle part of blower is 90 °, and blower 4 is " 7 " font knot
Structure, heat-dissipating pipe 11 can blow out hot wind, to radiate.
According to Fig. 1, the setting of the second air blower 5 is in 1 left forward side of outer case, and the right side of the second air blower 5 is arranged
There is the first air hose 6, the right side of the first air hose 6 is provided with cooling chamber 7, and cooling chamber 7 is internally provided with freezing machine 8, cooling chamber 7
Right side be provided with the second air hose 9, and the second air hose 9 runs through 1 antetheca of outer case, and the second air hose 9 protrudes into one inside outer case 1
End is set as air outlet 10, and air outlet 10 is connected with blower 4, and air outlet 10 is symmetrical about the central axes of the second air hose 9
Setting, and there are two the settings of air outlet 10, the first air blower 3 can produce wind and blow to post case 2, the second air blast by blower 4
Machine 5 can produce wind and be blown into cooling chamber 7 by the first air hose 6, and the freezing machine 8 in cooling chamber 7 can freeze to wind, cold
Wind can be blown into the wind convergence that blower 4 enters with the generation of the first air blower 3 by the second air hose 9 and air outlet 10 and blow to post case 2, right
Post case 2 carries out fast-refrigerating.
According to Fig. 1 and Fig. 2, the right side of post case 2 is arranged in heat-dissipating pipe 11, and heat-dissipating pipe 11 runs through the right side of outer case 1
Wall, while the rear of blower 4 is arranged in heat-dissipating pipe 11, the outside of heat-dissipating pipe 11 is provided with fixed frame 12, and fixed frame 12 is set
It sets at the inside rear of outer case 1, the inside of fixed frame 12 is provided with fixed plate 13, and the outside of fixed plate 13 passes through telescopic rod
14 are connected with fixed frame 12, and telescopic rod 14 is symmetrical arranged about the central axes of fixed plate 13, and there are four the settings of telescopic rod 14,
For telescopic rod 14 convenient for heat-dissipating pipe 11 is preferably fixed, fixed plate 13 constitutes flexible knot by telescopic rod 14 and fixed frame 12
Structure, and fixed plate 13 and telescopic rod 14 are symmetrical arranged about the central axes of fixed frame 12, fixed plate 13 can be to heat-dissipating pipe 11
It is fixed, heat-dissipating pipe 11 is prevented to be displaced in heat dissipation because wind-force is excessive.
According to FIG. 1 and FIG. 3, fixed frame 15 is arranged in the inside of heat-dissipating pipe 11, and fixed frame 15 is internally provided with
Strainer 16, the two sides of strainer 16 are provided with fixture block 17, and the inside of fixture block 17 is connected by spring 18 with strainer 16, fixture block
17 constitute stretching structure by spring 18 and strainer 16, and the diameter of strainer 16 is less than the inside diameter of fixed frame 15, can be past
Interior pressing fixture block 17 takes out fixture block 17 out of 15 inside of fixed frame card slot 19, so that strainer 16 is cleaned and is replaced,
Fixture block 17 and spring 18 are fastened in card slot 19, and card slot 19 is provided with the inner wall two sides of fixed frame 15, and strainer 16 passes through card
Block 17 and spring 18 are to be connected together, and fixture block 17 and spring 18 are symmetrically set about the central axes of strainer 16 with fixed frame 15
It sets, after the completion of cleaning, fixture block 17 can be caught in the card slot 19 of 15 inside of fixed frame, strainer 16 is fixed.
The working principle and process for using of the utility model: the gas chromatograph column oven fast cooling device is being used
When, external power supply is connected first, and according to the length of the diameter adjustment telescopic rod 14 of heat-dissipating pipe 11, telescopic rod 14 is prior art
(14 details of telescopic rod can be with referenced patent: CN201520812998.5), heat-dissipating pipe 11 being fixed with fixed plate 13, then right
Telescopic rod 14 is fixed, and heat-dissipating pipe 11 can be prevented to be displaced in heat dissipation because wind-force is excessive, then start first
Air blower 3, the second air blower 5 and freezing machine 8,8 model DWN-25DWN of freezing machine, the first air blower 3 can produce wind process
Blower 4 blows to post case 2, and the second air blower 5 can produce wind and be blown into cooling chamber 7 by the first air hose 6, in cooling chamber 7
Freezing machine 8 can freeze to wind, and cold wind can be blown into blower 4 by the second air hose 9 and air outlet 10, and with the first air blast
The wind convergence that machine 3 generates blows to post case 2, carries out fast-refrigerating to post case 2, cold wind can take away the heat on 2 surface of post case from heat dissipation
Pipe 11 is blown out, and to radiate, the strainer 16 inside heat-dissipating pipe 11 can prevent dust and other impurities blocks heat dissipation pipe 11, is reduced
Heat dissipation effect can press fixture block 17 after long-time service inside, and fixture block 17 is taken out of 15 inside of fixed frame card slot 19
Out, so that strainer 16 is cleaned and replaced, the content being not described in detail in this specification belongs to this field professional technique
The prior art well known to personnel.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (7)
1. a kind of gas chromatograph column oven fast cooling device, including outer case, the second air blower, heat-dissipating pipe and fixed frame,
It is characterized by: the outer case is internally provided with post case, and the inner right side of outer case is provided with the first air blower, described
Blower is provided on the left of first air blower, and the left side of blower is connected with post case, the second air blower setting exists
Outer case left forward side, and the first air hose is provided on the right side of the second air blower, cooling is provided on the right side of first air hose
Room, and cooling chamber is internally provided with freezing machine, the second air hose is provided on the right side of the cooling chamber, and the second air hose is through outer
Cabinet antetheca, one end that second air hose protrudes into inside outer case is set as air outlet, and air outlet is connected with blower,
The right side of post case is arranged in the heat-dissipating pipe, and heat-dissipating pipe runs through the right wall of outer case, while blower is arranged in heat-dissipating pipe
Rear, is provided with fixed frame on the outside of the heat-dissipating pipe, and fixed mount setting is at the inside rear of outer case, the fixed frame
Inside is provided with fixed plate, and the outside of fixed plate is connected by telescopic rod with fixed frame, and the fixed frame setting is being radiated
The inside of pipe, and fixed frame is internally provided with strainer, the two sides of the strainer are provided with fixture block, and pass through on the inside of fixture block
Spring is connected with strainer, and the fixture block and spring are fastened in card slot, and card slot is provided with the inner wall two sides of fixed frame.
2. a kind of gas chromatograph column oven fast cooling device according to claim 1, it is characterised in that: the blowing
Bending angle in the middle part of pipe is 90 °, and blower is " 7 " character form structure.
3. a kind of gas chromatograph column oven fast cooling device according to claim 1, it is characterised in that: the outlet air
Mouth is symmetrical arranged about the central axes of the second air hose, and there are two air outlet settings.
4. a kind of gas chromatograph column oven fast cooling device according to claim 1, it is characterised in that: the fixation
Plate constitutes stretching structure by telescopic rod and fixed frame, and fixed plate and telescopic rod are symmetrically set about the central axes of fixed frame
It sets.
5. a kind of gas chromatograph column oven fast cooling device according to claim 1, it is characterised in that: described flexible
Bar is symmetrical arranged about the central axes of fixed plate, and there are four telescopic rod settings.
6. a kind of gas chromatograph column oven fast cooling device according to claim 1, it is characterised in that: the strainer
It is to be connected together, and fixture block and spring are symmetrical arranged about the central axes of strainer with fixed frame by fixture block and spring.
7. a kind of gas chromatograph column oven fast cooling device according to claim 1, it is characterised in that: the fixture block
Stretching structure is constituted by spring and strainer, and the diameter of strainer is equal to the inside diameter of fixed frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821841477.2U CN209167243U (en) | 2018-11-09 | 2018-11-09 | A kind of gas chromatograph column oven fast cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821841477.2U CN209167243U (en) | 2018-11-09 | 2018-11-09 | A kind of gas chromatograph column oven fast cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209167243U true CN209167243U (en) | 2019-07-26 |
Family
ID=67337436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821841477.2U Active CN209167243U (en) | 2018-11-09 | 2018-11-09 | A kind of gas chromatograph column oven fast cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209167243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161729A (en) * | 2020-09-25 | 2021-01-01 | 龚梅红 | High-precision pressure sensor |
-
2018
- 2018-11-09 CN CN201821841477.2U patent/CN209167243U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161729A (en) * | 2020-09-25 | 2021-01-01 | 龚梅红 | High-precision pressure sensor |
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