CN109490449A - A kind of gas chromatograph fast cooling device - Google Patents
A kind of gas chromatograph fast cooling device Download PDFInfo
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- CN109490449A CN109490449A CN201811631161.5A CN201811631161A CN109490449A CN 109490449 A CN109490449 A CN 109490449A CN 201811631161 A CN201811631161 A CN 201811631161A CN 109490449 A CN109490449 A CN 109490449A
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- shaft
- hollow shaft
- post case
- gear
- gas chromatograph
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/30—Control of physical parameters of the fluid carrier of temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/60—Construction of the column
- G01N30/6052—Construction of the column body
- G01N30/606—Construction of the column body with fluid access or exit ports
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
Abstract
The invention discloses a kind of gas chromatograph fast cooling devices, it is related to gas chromatograph falling temperature technique field, in order to solve the problems, such as that existing apparatus temperature fall time is long, including post case, motor, exhaust fan and suction ventilator, the post case top center is equipped with hollow shaft, hollow shaft bottom is welded with inverted U axis, it is located at hollow shaft side at the top of post case and motor is equipped with by screw, the output shaft end of motor is equipped with first gear, second gear is installed at the top of hollow shaft, first gear is engaged with second gear, disk is installed at the top of shaft, multiple through-holes are uniformly provided on disk, it is located at below disk in shaft and flabellum is installed, the present invention is equipped with motor, first gear, second gear, hollow shaft, inverted U axis and suction ventilator, hollow shaft drives the rotation of inverted U axis, radiating and cooling sufficiently can be carried out to post case inside, Equipped with shaft, disk and flabellum, whirlwind is formed, acceleration takes away heat, further improves cooling efficiency.
Description
Technical field
The present invention relates to gas chromatograph falling temperature technique field, specifically a kind of gas chromatograph fast cooling device.
Background technique
Gas chromatograph fire investigation, petroleum, chemical industry, biochemistry, medical and health, food industry, in terms of
Using very wide.It is in addition to for qualitatively and quantitatively analyzing, moreover it is possible to measure distribution coefficient of the sample in stationary phase, activity coefficient,
The physicochemical constants such as molecular weight and Rui Sheng specific surface area.Each constituent carries out the instrument of analysis detection in a kind of pair of mixed gas
Device, gas chromatograph bring chromatographic column by carrier gas, by mixture to be detected after analysis sample gasifies in injection port
Middle component has the chromatographic column of different retention properties, separates each component, successively imports detector, to obtain the detection letter of each component
Number.According to the precedence for importing detector, by comparison, it is possible to distinguish be what component out, according to peak heights or peak area
Each component content can be calculated.The detector generallyd use has: thermal conductivity detector (TCD), and flame ionization detector is helium ionized
Detector, supersonic detector, photoionization detector, electron capture detector, flame photometric detector, Electrochemical Detection
Device, mass detector etc..
Gas chromatograph, in the course of work, the switch by controlling back pullout (BPO) realize the intracorporal air of case with outside cabinet
Air circulation realizes cooling, but since exhaust outlet and air inlet are adjacent, above exhaust outlet discharge hot gas some again
Post case is entered by following air inlet, causes effective cold air fewer, temperature fall time is extended, consumes work significantly
Make the time that personnel analyze sample, seriously to reduce working efficiency.
Summary of the invention
The purpose of the present invention is to provide a kind of gas chromatograph fast cooling devices, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of gas chromatograph fast cooling device, including post case, motor, exhaust fan and suction ventilator, post case top side are equipped with
Suction opening, the post case top center are equipped with hollow shaft, and hollow shaft at the top of bearing and post case by being rotatablely connected, hollow shaft bottom
Portion is welded with inverted U axis, and inverted U axis two sides connect close to post case inner wall, inverted U axis inner hollow and with hollow mandrel interior
Logical, integral type is equipped with multiple nozzles on inverted U axis inner sidewall, and nozzle is arranged obliquely, and it is logical that hollow shaft side is located at the top of post case
It crosses screw and motor is installed, the output shaft end of motor is equipped with first gear, second gear is installed at the top of hollow shaft, first
Gear is engaged with second gear, is equipped with suction ventilator at the top of post case, tracheae, the tracheae other end are connected at the air outlet of suction ventilator
It extends in hollow shaft and is rotatablely connected by sealing bearing and hollow shaft.
As a further solution of the present invention: exhaust fan being installed at the suction opening, is installed on exhaust fan by screw
There is air-exhausting duct.
As a further solution of the present invention: the post case inner wall has cooling water pipe, cooling water by mounting ring and screw
Helically type, cooling water pipe one end are equipped with cooling water inlet to pipe, and the cooling water pipe other end is equipped with cooling water outlet.
As a further solution of the present invention: the post case bottom is equipped with shaft by bearing, and post case bottom, which is located at, to be turned
Axis two sides are equipped with air inlet, and inverted U axis bottom end is welded and fixed by fixed link and shaft, are equipped with disk, disk at the top of shaft
On be uniformly provided with multiple through-holes, be located at below disk in shaft and flabellum be installed.
As a further solution of the present invention: the air inlet is equipped with Air Filter by screw.
As a further solution of the present invention: the small bottom opening of the via top opening is big.
As a further solution of the present invention: a kind of gas chromatograph is filled comprising above-mentioned gas chromatograph fast cooling
It sets.
Compared with prior art, the beneficial effects of the present invention are: the present invention is equipped with cooling water pipe, it is able to carry out water cooling drop
Temperature is equipped with motor, first gear, second gear, hollow shaft, inverted U axis and suction ventilator, and air is pumped into tracheae by suction ventilator, so
Enter in hollow shaft afterwards, air is subsequently entered in inverted U axis and then sprayed by nozzle, is cooled down to post case inside, while electricity
Machine drives first gear rotation, and first gear drives hollow shaft to rotate by second gear, and hollow shaft drives the rotation of inverted U axis,
So as to sufficiently carry out radiating and cooling to post case inside, exhaust fan extracts the air in post case out, accelerates air flowing, with
Heat in post case, good cooling effect are equipped with shaft, disk and flabellum, and inverted U axis passes through fixed plate band turn in rotation
Axis rotation, shaft drive flabellum and disk rotational, by changing the aperture of through-hole, so that the wind that is fanned out to of flabellum wind after through-hole
Speed is further speeded up, and wind-force increases, and good heat dissipation effect rotatably rises during disk rotational by the wind of through-hole, is formed
Whirlwind, acceleration take away heat, further improve cooling efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of gas chromatograph fast cooling device.
Fig. 2 is second of structural schematic diagram of gas chromatograph fast cooling device.
In figure: 1- post case, 2- cooling water pipe, 3- inverted U axis, 4- nozzle, 5- cooling water outlet, 6- suction opening, 7- take out
Blower, 8- air-exhausting duct, 9- motor, 10- first gear, 11- second gear, 12- tracheae, 13- suction ventilator, 14- hollow shaft, 15-
Cooling water inlet, 16- disk, 17- through-hole, 18- flabellum, 19- fixed link, 20- air inlet, 21- shaft.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Referring to Fig. 1, in the embodiment of the present invention, a kind of gas chromatograph fast cooling device, including post case 1, motor 9, exhausting
Machine 7 and suction ventilator 13,1 top side of post case are equipped with suction opening 6, are equipped with exhaust fan 7 at suction opening 6, pass through spiral shell on exhaust fan 7
Silk is equipped with air-exhausting duct 8, and 1 inner wall of post case has a cooling water pipe 2 by mounting ring and screw, the helically type of cooling water pipe 2, cold
But 2 one end of water pipe is equipped with cooling water inlet 15, and 2 other end of cooling water pipe is equipped with cooling water outlet 5,1 top center of post case
It is equipped with hollow shaft 14, for hollow shaft 14 by being rotatablely connected at the top of bearing and post case 1,14 bottom of hollow shaft is welded with down U
Profile shaft 3,3 two sides of inverted U axis close to 1 inner wall of post case, 3 inner hollow of inverted U axis and be connected to inside hollow shaft 14, inverted U axis 3
Integral type is equipped with multiple nozzles 4 on inner sidewall, and nozzle 4 is arranged obliquely, and 14 side of hollow shaft is located at the top of post case 1 and passes through screw
Motor 9 is installed, the output shaft end of motor 9 is equipped with first gear 10, second gear 11 is installed at the top of hollow shaft 14, the
One gear 10 is engaged with second gear 11, and suction ventilator 13 is equipped at the top of post case 1, is connected with tracheae at the air outlet of suction ventilator 13
12,12 other end of tracheae is extended in hollow shaft 14 and is rotatablely connected by sealing bearing and hollow shaft 14, starting suction ventilator 13,
Air is pumped into tracheae 12 by motor 9 and exhaust fan 7, suction ventilator 13, and subsequently into hollow shaft 14, air subsequently enters inverted U
Then it is sprayed by nozzle 4 in axis 3, to cooling down inside post case 1, while motor 9 drives first gear 10 to rotate, first gear
10 drive hollow shaft 14 to rotate by second gear 11, and hollow shaft 14 drives inverted U axis 3 to rotate, so as to sufficiently to post case 1
Inside carries out radiating and cooling, and exhaust fan 7 extracts the air in post case 1 out, accelerates air flowing, with the heat in post case 1, drop
Temp effect is good.
Embodiment 2
Referring to Fig. 2, the present embodiment difference from example 1 is that, 1 bottom of post case is equipped with shaft by bearing
21,1 bottom of post case is located at 21 two sides of shaft equipped with air inlet 20, is equipped with Air Filter, inverted U axis by screw at air inlet 20
3 bottom ends are welded and fixed by fixed link 19 with shaft 21, and disk 16 is equipped at the top of shaft 21, is uniformly provided on disk 16 more
A through-hole 17, the small bottom opening of 17 top opening of through-hole is big, is located at below disk 16 in shaft 21 and is equipped with flabellum 18, inverted U
Axis 3 drives shaft 21 to rotate in rotation, through fixed plate 19, and shaft 21 drives flabellum 18 and disk 16 to rotate, and passes through change
The aperture of through-hole 17, so that the wind that is fanned out to of flabellum 18 wind speed after through-hole 17 is further speeded up, wind-force increases, heat dissipation effect
It is good, in 16 rotation process of disk, rotatably rise by the wind of through-hole 17, form whirlwind, acceleration is taken away heat, further mentioned
High cooling efficiency.
The working principle of the invention is: in the use of the present invention, starting suction ventilator 13, motor 9 and exhaust fan 7, suction ventilator
Air is pumped into tracheae 12 by 13, and subsequently into hollow shaft 14, air is subsequently entered in inverted U axis 3 and then sprayed by nozzle 4,
To cooling down inside post case 1, while motor 9 drives first gear 10 to rotate, and first gear 10 is driven by second gear 11
Hollow shaft 14 rotates, and hollow shaft 14 drives inverted U axis 3 to rotate, so as to sufficiently to radiating and cooling is carried out inside post case 1, take out
Blower 7 extracts the air in post case 1 out, accelerates air flowing, with the heat in post case 1, good cooling effect, inverted U axis 3 exists
When rotation, shaft 21 is driven to rotate by fixed plate 19, shaft 21 drives flabellum 18 and disk 16 to rotate, by changing through-hole 17
Aperture so that the wind that is fanned out to of flabellum 18 wind speed after through-hole 17 is further speeded up, wind-force increases, good heat dissipation effect, in circle
In 16 rotation process of disk, rotatably rise by the wind of through-hole 17, form whirlwind, acceleration takes away heat, further improves drop
Warm efficiency.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of gas chromatograph fast cooling device, including post case (1), motor (9), exhaust fan (7) and suction ventilator (13), column
Case (1) top side is equipped with suction opening (6), which is characterized in that and post case (1) top center is equipped with hollow shaft (14), in
Empty axis (14) at the top of bearing and post case (1) by being rotatablely connected, and hollow shaft (14) bottom is welded with inverted U axis (3), U
Profile shaft (3) two sides are connected to close to post case (1) inner wall, inverted U axis (3) inner hollow and with hollow shaft (14) inside, inverted U axis
(3) integral type is equipped with multiple nozzles (4) on inner sidewall, and nozzle (4) is arranged obliquely, is located at hollow shaft (14) at the top of post case (1)
Side is equipped with motor (9) by screw, and the output shaft end of motor (9) is equipped with first gear (10), hollow shaft (14) top
Portion is equipped with second gear (11), and first gear (10) is engaged with second gear (11), is equipped with suction ventilator at the top of post case (1)
(13), it is connected with tracheae (12) at the air outlet of suction ventilator (13), tracheae (12) other end extends in hollow shaft (14) and logical
It crosses sealing bearing and hollow shaft (14) is rotatablely connected.
2. gas chromatograph fast cooling device according to claim 1, which is characterized in that pacify at the suction opening (6)
Equipped with exhaust fan (7), air-exhausting duct (8) are equipped with by screw on exhaust fan (7).
3. gas chromatograph fast cooling device according to claim 2, which is characterized in that post case (1) inner wall is logical
Crossing mounting ring and screw has cooling water pipe (2), and helically type, cooling water pipe (2) one end are equipped with cooling water inlet to cooling water pipe (2)
(15), cooling water pipe (2) other end is equipped with cooling water outlet (5).
4. gas chromatograph fast cooling device a method according to any one of claims 1-3, which is characterized in that post case (1) bottom
Portion is equipped with shaft (21) by bearing, and post case (1) bottom is located at shaft (21) two sides equipped with air inlet (20), inverted U axis (3)
Bottom end is welded and fixed by fixed link (19) with shaft (21), is equipped with disk (16) at the top of shaft (21), on disk (16)
It is even to offer multiple through-holes (17), it is located at below disk (16) in shaft (21) and flabellum (18) is installed.
5. gas chromatograph fast cooling device according to claim 4, which is characterized in that lead at the air inlet (20)
It crosses screw and Air Filter is installed.
6. gas chromatograph fast cooling device according to claim 4, which is characterized in that opened at the top of the through-hole (17)
The small bottom opening of mouth is big.
7. a kind of gas chromatograph, which is characterized in that include gas chromatograph fast cooling device as claimed in claim 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811631161.5A CN109490449A (en) | 2018-12-29 | 2018-12-29 | A kind of gas chromatograph fast cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811631161.5A CN109490449A (en) | 2018-12-29 | 2018-12-29 | A kind of gas chromatograph fast cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109490449A true CN109490449A (en) | 2019-03-19 |
Family
ID=65713152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811631161.5A Withdrawn CN109490449A (en) | 2018-12-29 | 2018-12-29 | A kind of gas chromatograph fast cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109490449A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272935A (en) * | 2020-03-03 | 2020-06-12 | 河北百润环境检测技术有限公司 | Portable gas chromatograph device |
| CN112993465A (en) * | 2019-12-12 | 2021-06-18 | 东风海博新能源科技有限公司 | Lightweight power battery pack |
-
2018
- 2018-12-29 CN CN201811631161.5A patent/CN109490449A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112993465A (en) * | 2019-12-12 | 2021-06-18 | 东风海博新能源科技有限公司 | Lightweight power battery pack |
| CN111272935A (en) * | 2020-03-03 | 2020-06-12 | 河北百润环境检测技术有限公司 | Portable gas chromatograph device |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190319 |
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| WW01 | Invention patent application withdrawn after publication |