CN221224666U - Quick cooling mechanism of gas chromatograph post case - Google Patents
Quick cooling mechanism of gas chromatograph post case Download PDFInfo
- Publication number
- CN221224666U CN221224666U CN202322782689.5U CN202322782689U CN221224666U CN 221224666 U CN221224666 U CN 221224666U CN 202322782689 U CN202322782689 U CN 202322782689U CN 221224666 U CN221224666 U CN 221224666U
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- China
- Prior art keywords
- box
- cooling
- gas chromatograph
- filter screen
- heat dissipation
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- 238000001816 cooling Methods 0.000 title claims abstract description 67
- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 230000017525 heat dissipation Effects 0.000 claims abstract description 18
- 238000009423 ventilation Methods 0.000 claims abstract description 6
- 239000000498 cooling water Substances 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 3
- 239000002826 coolant Substances 0.000 abstract description 2
- 238000012856 packing Methods 0.000 abstract description 2
- 230000006978 adaptation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses a quick cooling mechanism of gas chromatograph post case relates to the quick cooling technical field of gas chromatograph post case, the power distribution box comprises a box body, the top of box is provided with the cooling unit, the junction of box and cooling unit is provided with the connecting piece, this mechanism can carry out quick cooling with the air of changing into through radiator fan and coolant tank in the heat dissipation case, and discharge the hot air in the box, realize quick cooling's effect, and first filter screen and second filter screen can prevent too much dust entering box, the packing operation is normal, and two baffles can prevent that the impurity from falling into the ventilation chamber, guarantee the unobstructed of taking a breath, and cooperation between fixed plate and draw-in groove and the slot through slider and inserted block, can make things convenient for the fixed plate spacing to the mounting panel of heat dissipation case junction, thereby be convenient for the dismouting between heat dissipation case and the box, be convenient for clear up fast to the heat dissipation case, change spare part, guarantee the cooling effect.
Description
Technical Field
The utility model relates to a gas chromatograph post case technical field that drops down fast specifically is a gas chromatograph post case mechanism that drops down fast.
Background
The gas chromatograph is a detection analysis instrument, and the gas chromatograph can produce a large amount of heat when using, and can influence the normal operating of gas chromatograph under the high temperature condition, for example chinese patent discloses a gas chromatograph post case quick cooling device (bulletin number CN 218382572U), and the device can be to gas chromatograph post case rapid cooling, but in long-term use, can accumulate a large amount of dust impurity through the position that the fan was taken a breath, can influence the heat dissipation ventilation effect for a long time, and the clearance of the position of taking a breath is all comparatively loaded down with trivial details at the present stage, and inconvenient quick clearance is carried out, influences the normal use of gas chromatograph.
Disclosure of utility model
The utility model aims at providing a quick cooling mechanism of gas chromatograph post case has solved the problem that the position dust impurity of taking a breath is difficult to the clearance.
The technical scheme adopted by the utility model is as follows:
The quick cooling mechanism of the column box of the gas chromatograph comprises a box body, wherein a cooling unit is arranged at the top end of the box body, and a connecting piece is arranged at the joint of the box body and the cooling unit;
The cooling unit comprises a heat dissipation box, the top surface of the heat dissipation box is connected with a first filter screen, an air outlet groove is formed in the surface of the first filter screen, two baffles are hinged to the inner side wall of the air outlet groove, and a ventilation cavity is formed in the heat dissipation box and located below the baffles.
As a further technical scheme of the utility model, the connecting piece comprises a mounting plate, one side surface of the mounting plate is connected with a sliding rod, the outer surface of the sliding rod is connected with a sliding block, and a connecting spring is connected to the outer surface of the sliding rod and positioned on one side surface of the sliding block.
As a further technical scheme of the utility model, a cooling fan is arranged in the cooling box, the input end of the cooling fan is connected with a cooling water tank, the bottom surface of the cooling box is connected with a second filter screen, the surfaces of two sides of the cooling box are connected with two guide posts, the outer surfaces of the two guide posts are connected with an adjusting plate, two ends of the adjusting plate are connected with fixing plates, and clamping grooves are formed in the corresponding positions of the end surfaces of the fixing plates and the mounting plate.
As a further technical scheme of the utility model, one side surface of the sliding block is connected with four inserting blocks, slots are formed in the corresponding positions of one end of the fixing plate and the sliding paths of the inserting blocks, the bottom surface of the heat dissipation box is connected with an inserting frame, an inserting port is formed in the corresponding position of the top surface of the box body and the inserting frame, and the heat dissipation box is connected with the box body through the fixing plate and the inserting blocks.
As a further technical scheme of the utility model, torsion springs are arranged at the joints of the two ends of the baffle plate and the inner side wall of the air outlet groove, the ventilation cavity is communicated with the inside of the box body through a second filter screen, and the outer diameter sizes of the two baffle plates are matched with the inner diameter size of the air outlet groove.
As a further technical scheme of the utility model, the inner diameter size of the clamping groove is matched with the outer diameter size of the mounting plate, the inner diameter size of the slot is matched with the outer diameter size of the insertion block, the outer diameter size of the sliding rod is matched with the sliding path of the sliding block, and the outer diameter size of the guide post is matched with the sliding path of the adjusting plate.
The utility model provides a rapid cooling mechanism for a column box of a gas chromatograph. Compared with the prior art, the method has the following beneficial effects:
The utility model provides a quick cooling mechanism of gas chromatograph post case, can carry out quick cooling through radiator fan and the coolant tank in the radiator box with the air that will exchange to with the hot air discharge in the box, realize quick cooling's effect, and first filter screen and second filter screen can prevent that too much dust from getting into in the box, the packing operation is normal, and two baffles can prevent that impurity from falling into the ventilation chamber, guarantee the unobstructed of taking a breath.
The utility model provides a quick cooling mechanism of gas chromatograph post case, through the cooperation between slider and the kickboard and fixed plate and block groove and the slot, can make things convenient for the fixed plate spacing to the mounting panel of cooling case junction to be convenient for dismouting between cooling case and the box, be convenient for clear up fast the cooling case, change spare part, guarantee cooling effect.
Drawings
FIG. 1 is a schematic diagram of a rapid cooling mechanism for a column box of a gas chromatograph;
FIG. 2 is a top view of a gas chromatograph column oven rapid cooling mechanism;
FIG. 3 is a cross-sectional view A-A of FIG. 2 of a gas chromatograph column oven rapid cooling mechanism;
Fig. 4 is an exploded view of a rapid cooling mechanism for a column box of a gas chromatograph.
In the figure: 1. a case; 11. an interface; 2. a cooling unit; 21. a heat radiation box; 22. a first filter screen; 23. an air outlet groove; 24. a baffle; 25. an air exchanging cavity; 26. a heat radiation fan; 27. a cooling water tank; 28. a second filter screen; 29. a plug frame; 201. a guide post; 202. an adjusting plate; 203. a fixing plate; 204. a clamping groove; 205. a slot; 3. a connecting piece; 31. a mounting plate; 32. a slide bar; 33. a slide block; 34. a connecting spring; 35. inserting blocks;
Detailed Description
In order to make the objects and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following examples. It should be understood that the following text is used to describe only one or more specific embodiments of the present invention and does not strictly limit the scope of protection of the specific claims.
Referring to fig. 1 to 4, in the embodiment of the utility model, a rapid cooling mechanism for a column box of a gas chromatograph comprises a box body 1, wherein a cooling unit 2 is arranged at the top end of the box body 1, a connecting piece 3 is arranged at the joint of the box body 1 and the cooling unit 2, the cooling unit 2 comprises a heat dissipation box 21, a first filter screen 22 is connected to the top surface of the heat dissipation box 21, an air outlet groove 23 is formed in the surface of the first filter screen 22, two baffles 24 are hinged to the inner side wall of the air outlet groove 23, and an air exchanging cavity 25 is formed in the heat dissipation box 21 and below the baffles 24.
As shown in fig. 3-4, the connecting piece 3 includes the mounting panel 31, a side of mounting panel 31 is connected with slide bar 32, the external surface of slide bar 32 is connected with slider 33, the external surface of slide bar 32 just is located a side of slider 33 and is connected with coupling spring 34, a side of slider 33 is connected with four inserts 35, slot 205 has all been seted up to the corresponding department of the one end of fixed plate 203 and insert 35 sliding path, the bottom surface of radiator 21 is connected with jack frame 29, jack 11 has been seted up to the corresponding department of top surface of box 1 and jack frame 29, radiator 21 is connected with box 1 through fixed plate 203 and inserts 35, the internal diameter size of block groove 204 and the external diameter size looks adaptation of mounting panel 31, the external diameter size of slot 205 and the external diameter size looks adaptation of inserts 35, the external diameter size of slider 32 and the sliding path looks adaptation of slider 33, it is to need be explained, through the fit between the corresponding slot 205 of slider 33 and insert 35 and fixed plate 203 on the surface, can conveniently install and remove and install and remove the filter screen between the filter screen 21 and the second filter screen 28, the filter screen and the filter screen of the fan 1 is convenient to change between the filter screen 21 and the second, the filter screen 28 is convenient to be connected between the radiator and the filter screen 1 and the radiator and the filter screen 21.
As shown in fig. 1-3, a cooling fan 26 is disposed in the cooling box 21, an input end of the cooling fan 26 is connected with a cooling water tank 27, a second filter screen 28 is connected to a bottom surface of the cooling box 21, two guide posts 201 are connected to two side surfaces of the cooling box 21, an adjusting plate 202 is connected to an outer surface of the two guide posts 201, two ends of the adjusting plate 202 are connected to a fixing plate 203, a clamping groove 204 is formed in a corresponding position of an end surface of the fixing plate 203 and a mounting plate 31, torsion springs are disposed at a connecting position of two ends of the baffle 24 and an inner side wall of the air outlet groove 23, an air exchanging cavity 25 is communicated with an inside of the box 1 through the second filter screen 28, an outer diameter of the two baffles 24 is matched with an inner diameter of the air outlet groove 23, it is required to be explained that the cooling fan 26 can cool filtered air into the box 1 after passing through the cooling water tank 27, and the hot air can leave the inside of the box 1 along the air exchanging cavity 25 and the air outlet groove 23, thereby a rapid cooling effect is achieved, and when the two baffles 24 connected through the torsion springs stop working, dust can be prevented from falling into the air exchanging cavity 25 when the cooling fan 26.
The working principle of the utility model is as follows: when the cooling fan is used, the cooling fan 26 is started, air cooled by the cooling water tank 27 can be filtered by the first filter screen 22 and the second filter screen 28 and then sent into the box body 1, hot air in the box body 1 is discharged through the air exchanging cavity 25, the two baffles 24 can be upwards pushed open by the discharged hot air, and the hot air can be conveniently discharged, so that the rapid cooling and heat dissipation of the box body 1 can be completed;
The two sliding blocks 33 slide along the outer surface of the sliding rod 32, the connecting spring 34 is extruded, the inserting block 35 connected to one side of the sliding blocks 33 is separated from the inserting groove 205 at the corresponding position of the fixed plate 203, the two adjusting plates 202 slide along the outer surfaces of the two guide posts 201, the clamping grooves 204 of the fixed plate 203 are separated from the outer surface of the mounting plate 31, and the heat dissipation box 21 is removed along the inner side wall of the inserting port 11, so that cleaning and maintenance of the heat dissipation box 21 can be performed.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated in the present application are all implemented by conventional means in the art unless specifically indicated and limited.
Claims (6)
1. The quick cooling mechanism for the column box of the gas chromatograph comprises a box body (1) and is characterized in that a cooling unit (2) is arranged at the top end of the box body (1), and a connecting piece (3) is arranged at the joint of the box body (1) and the cooling unit (2);
the cooling unit (2) comprises a cooling box (21), a first filter screen (22) is connected to the top surface of the cooling box (21), an air outlet groove (23) is formed in the surface of the first filter screen (22), two baffles (24) are hinged to the inner side wall of the air outlet groove (23), and an air exchanging cavity (25) is formed in the cooling box (21) and located below the baffles (24).
2. The rapid cooling mechanism for a column box of a gas chromatograph according to claim 1, wherein the connecting piece (3) comprises a mounting plate (31), a sliding rod (32) is connected to one side surface of the mounting plate (31), a sliding block (33) is connected to the outer surface of the sliding rod (32), and a connecting spring (34) is connected to one side surface of the sliding rod (32) and located on the sliding block (33).
3. The rapid cooling mechanism for the column box of the gas chromatograph according to claim 2, characterized in that a cooling fan (26) is arranged in the cooling box (21), an input end of the cooling fan (26) is connected with a cooling water tank (27), a second filter screen (28) is connected to the bottom surface of the cooling box (21), two guide posts (201) are connected to two side surfaces of the cooling box (21), an adjusting plate (202) is connected to two outer surfaces of the guide posts (201), fixing plates (203) are connected to two ends of the adjusting plate (202), and clamping grooves (204) are formed in corresponding positions of end faces of the fixing plates (203) and the mounting plate (31).
4. A rapid cooling mechanism for a column box of a gas chromatograph according to claim 3, characterized in that, a side face of the sliding block (33) is connected with four inserting blocks (35), slots (205) are respectively formed at corresponding positions of one end of the fixing plate (203) and a sliding path of the inserting blocks (35), an inserting frame (29) is connected to a bottom face of the heat dissipation box (21), an inserting port (11) is formed at a corresponding position of the top face of the box body (1) and the inserting frame (29), and the heat dissipation box (21) is connected with the box body (1) through the fixing plate (203) and the inserting blocks (35).
5. A rapid cooling mechanism for a column box of a gas chromatograph according to claim 3, characterized in that torsion springs are arranged at the connection parts of two ends of the baffle plate (24) and the inner side wall of the air outlet groove (23), the ventilation cavity (25) is communicated with the inside of the box body (1) through a second filter screen (28), and the outer diameter sizes of the two baffle plates (24) are matched with the inner diameter size of the air outlet groove (23).
6. The rapid cooling mechanism for a column box of a gas chromatograph according to claim 4, wherein the inner diameter of the engagement groove (204) is adapted to the outer diameter of the mounting plate (31), the inner diameter of the insertion groove (205) is adapted to the outer diameter of the insertion block (35), the outer diameter of the slide bar (32) is adapted to the sliding path of the slide block (33), and the outer diameter of the guide post (201) is adapted to the sliding path of the adjusting plate (202).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221224666U true CN221224666U (en) | 2024-06-25 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |