CN205139096U - Gas chromatography equipment - Google Patents
Gas chromatography equipment Download PDFInfo
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- CN205139096U CN205139096U CN201520662444.1U CN201520662444U CN205139096U CN 205139096 U CN205139096 U CN 205139096U CN 201520662444 U CN201520662444 U CN 201520662444U CN 205139096 U CN205139096 U CN 205139096U
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- motor
- control circuit
- gas chromatograph
- diapire
- column oven
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- Separation Of Gases By Adsorption (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a can suitably cool off SSR's for the heater gas chromatography equipment, its structure includes: shell (20), shell (20) have the container wall and are set up the foot (26a) on diapire (26), the container wall comprises diapire (26), roof (25), right side wall (22), left side wall (21), antetheca (24) and back wall (23) that have bottom surface opening (26b), disposed in column temperature case (10) of the inside of container wall, disposed in inside chromatographic column (31), first blade (32), heater (14) of column temperature case (10), the quilt is disposed between container wall and column temperature case (10), 32 rotatory first motor (40) in the first blade of messenger, the 1st motor control circuit (51) of going on controlling to these first motor (40), and to being installed heater control circuit (50) of going on controlling in heater (14) of diapire (26).
Description
Technical field
The utility model relates to gas chromatograph device, particularly accommodates chromatographic column in the inside of column oven, to the gas chromatograph device that the temperature of chromatographic column regulates.
Background technology
In gas chromatograph device, test portion gas is extruded by carrier gas, is fed in chromatographic column from the inlet end of chromatographic column.Thus, the various measurement of species contained by test portion gas, by separated on time-axis direction during chromatographic column inside, arrive the endpiece of chromatographic column.Now, for making test portion gas inner by chromatographic column with the temperature of regulation, employ a kind of chromatographic column is contained in column oven inside, can to the temperature of column oven inside (such as, arbitrary temp to 450 DEG C) carry out the gas chromatograph device (for example, referring to patent documentation 1) that regulates.
Fig. 4 ~ Fig. 6 is the figure of the example that existing gas chromatograph device is shown, Fig. 4 is the sectional view of XY, and Fig. 5 is the sectional view of ZX, and Fig. 6 is the sectional view of YZ.In addition, if be X-direction with a direction of ground level, with ground level and the direction vertical with X-direction be Y-direction, the direction vertical with Y-direction with X-direction be Z-direction.
Gas chromatograph device 101 has: shell 120, be configured in the column oven 10 of shell 120 inside, make the first motor 40 that the first blade 32 rotates, make the motor 41 that the second blade 33 rotates, the test portion vaporizer (not shown) that test portion is imported into, detecting device (not shown), as the well heater solid-state relay (following by " solid-state relay " referred to as " SSR ") 50 of control circuit for heater, as the first motor SSR51 of the first motor control circuit, and as the second motor SSR52 of the second motor control circuit.
Column oven 10 possesses the housing of the cubic shaped be made up of 4 walls 11, rear wall 12 and the Qianmens 13 as antetheca up and down with thermal insulation.In addition, accommodate well heater 14 that the power heated the air of column oven 10 inside is about 1000W in the inside of column oven 10, chromatographic column 31 that test portion gas passes through and the first blade 32.
Further, rear wall 12 is formed with the through hole of cylindrical shape, this through hole is inserted with the first axle 34, first axle 34 and is connected with the first blade 32 of column oven 10 inside, the first motor 40 of column oven 10 outside.
Shell 120 has: the resin of the rectangular shape surrounded by left side wall 21, right side wall 22, rear wall 23, antetheca 24, roof 25, diapire 26 or metal chamber wall, and 4 foot 26a.In addition, in the inside of shell 120, accommodate column oven 10 in left and right and rear across the distance specified (space) with chamber wall.
In the front portion of left side wall 21, be formed with slit (front openings portion) 21a of multiple elongated hole, and on right side wall 22 front portion, be also formed with slit (front openings portion) 22a of multiple elongated hole.
On the central portion of rear wall 23, be formed with the rear openings portion 23a of the circle of diameter L (such as 100 ~ 130mm).In addition, on the position of the front 5 ~ 10mm of rear openings portion 23a, be provided with the second blade 33.On the corner of diapire 26, be provided with the foot 26a of cylindrical shape separately.
According to such gas chromatograph device 101, utilize well heater SSR50 to supply the air of energising electric power to column oven 10 inside to well heater 14 to heat, utilizing the first motor SSR51 to supply energising electric power to the first motor 40 makes the first blade 32 rotate, air by heating is circulated, thus, the target temperature that the inside of column oven 10 becomes homogeneous is made.
In addition, utilizing the second motor SSR52 to supply energising electric power to the second motor 41 makes the second blade 33 rotate, air is sucked between chamber wall and column oven 10 from slit (front openings portion) 21a, 22a of left and right, make this air between chamber wall and column oven 10 in the past after the circulation of rear, direction, discharge from rear openings portion 23a, thus, make shell 120, first motor 40 and the second motor 41 by Air flow.
In addition, in gas chromatograph device 101, due to when well heater SSR50, the first motor SSR51 and the second motor SSR52 are high temperature, the deteriorations such as electrical lead can be caused, on the roof 10a therefore it being arranged on column oven 10 respectively by heat radiation plate 160,161,162 or sidewall (with reference to Fig. 5).
The heat radiation plate 160 be installed on the bottom of well heater SSR50 is metal tabular bodys, extends predetermined distance (such as 10cm) in z-direction from the roof 10a of column oven 10.
The heat radiation plate 161 be installed on the bottom of the first motor SSR51 is metal tabular bodys, extends predetermined distance (such as 10cm) in z-direction from the roof 10a of column oven 10.
The heat radiation plate 162 be installed on the bottom of the second motor SSR52 is metal tabular bodys, extends predetermined distance (such as 10cm) in z-direction from the roof 10a of column oven 10.
Thus, by the air rearward circulated from front between chamber wall and column oven 10, heat of cooling radiant panel 160 ~ 162, thus, be blinded by the heat from column oven 10 for well heater SSR50, the first motor SSR51 and the second motor SSR52, prevent temperature to rise.
Prior art document
Patent documentation
Patent documentation 1 Japanese Unexamined Patent Publication 10-19867 publication
Utility model content
Utility model problem to be solved
But, in gas chromatograph device 101 as above, due at column oven 10 by the rising of air of heating, although be provided with heat radiation plate 160 ~ 162, the situation that well heater SSR50, the first motor SSR51 and the second motor SSR52 become high temperature also can occur, and the situation that the high-power well heater SSR50 of special supply becomes high temperature is regarded as danger.
The means of dealing with problems
Invention of the present utility model artificially solves above-mentioned problem, and the method for carrying out suitably cooling for well heater SSR is studied.So, rise from the air heated by column oven and set about, find the roof well heater SSR not being arranged at column oven, but be arranged at the mode of the diapire of shell.Further, the mode forming the peristome that air is circulated up at this diapire is found.
That is, gas chromatograph device of the present utility model comprises: shell, and described shell has chamber wall and is arranged at the foot on diapire, and described chamber wall is made up of roof, diapire, right side wall, left side wall, antetheca and rear wall; Column oven, described column oven is inner at described chamber wall, be configured spatially separated with described chamber wall; Be configured in the chromatographic column of the inside of described column oven, the first blade and well heater; First motor, described first motor is configured between described chamber wall and described column oven, makes described first blade rotary; Control the control circuit for heater of described well heater; And to the first motor control circuit that described first motor controls, described gas chromatograph device is formed with bottom surface peristome on described diapire, described control circuit for heater is installed in described diapire.
Utility model effect
According to gas chromatograph device of the present utility model, control circuit for heater effective cooling can be made.In addition, do not need the heat radiation plate using control circuit for heater, cause cost to reduce.
(other for the means of dealing with problems and effect)
In addition, in above-mentioned utility model, described first motor control circuit also can be installed on described diapire.
According to such gas chromatograph device of the present utility model, can effective cooling first motor control circuit.In addition, do not need the heat radiation plate of use first motor control circuit, cause cost to reduce.
In addition, in above-mentioned utility model, front openings portion can be formed with in the front portion of the front portion of described right side wall and described left side wall, and in the rear wall be formed with rear openings portion.
And, in above-mentioned utility model, can have the second blade be configured between described chamber wall and described column oven and the second motor control circuit making the second motor of described second blade rotary and control described second motor, described second motor control circuit is installed in described diapire.
According to such gas chromatograph device of the present utility model, by making the second blade rotary, air is sucked between chamber wall and column oven from the peristome of front side and bottom surface, make this air between chamber wall and column oven in the past after the circulation of rear, direction, discharge from rear openings portion, control circuit for heater, the second motor control circuit, shell, the first motor and the second motor can be made thus by Air flow.
Further, in above-mentioned utility model, described control circuit for heater, described first motor control circuit and/or described second motor control circuit also can be solid-state relay or bidirectional triode thyristor.
Accompanying drawing explanation
Fig. 1 is the XY sectional view of an example of the gas chromatograph device illustrated involved by the utility model.
Fig. 2 is the ZX sectional view of an example of the gas chromatograph device illustrated involved by the utility model.
Fig. 3 is the YZ sectional view of an example of the gas chromatograph device illustrated involved by the utility model.
Fig. 4 is the XY sectional view of the example that existing gas chromatograph device is shown.
Fig. 5 is the ZX sectional view of the example that existing gas chromatograph device is shown.
Fig. 6 is the YZ sectional view of the example that existing gas chromatograph device is shown.
Embodiment
Below, accompanying drawing is below utilized to be described embodiment of the present utility model.In addition, the utility model is not limited to embodiment as described below, certainly also comprises the various embodiments not exceeding main scope of the present utility model.
Fig. 1 ~ 3 are that the figure of an example of the gas chromatograph device illustrated involved by the utility model, Fig. 1 are XY sectional views, Fig. 2 is ZX sectional view, Fig. 3 is YZ sectional view.In addition, the component same with above-mentioned gas chromatograph device 101, attached identical symbol.
Gas chromatograph device 1 has: test portion vaporizer (not shown), detecting device (not shown), the well heater SSR50 as control circuit for heater, the first motor SSR51 as the first motor control circuit and the second motor SSR52 as the second motor control circuit that shell 20, the column oven 10 being arranged at the inside of shell 20, the motor 40 that the first blade 32 is rotated, the motor 41 that the second blade 33 is rotated, test portion are imported into.
Shell 20 has: the resin of the rectangular shape surrounded by left side wall 21, right side wall 22, rear wall 23, antetheca 24, roof 25, diapire 26 or metal chamber wall, and 4 foot 26a.In addition, in the inside of shell 120, accommodate column oven 10 in left and right and rear across the distance specified (space) with chamber wall.
In the front portion of left side wall 21, be formed with slit (front openings portion) 21a of multiple elongated hole, and on right side wall 22 front portion, be also formed with slit (front openings portion) 22a of multiple elongated hole.
On the central portion of rear wall 23, be formed with the rear openings portion 23a of the circle of diameter L (such as 100 ~ 130mm).In addition, on the position of the front 5 ~ 10mm of rear openings portion 23a, be configured with the second blade 33.
On the corner of diapire 26, be provided with the foot 26a of cylindrical shape separately, and be formed with slit (bottom surface peristome) 26b of multiple elongated hole.
The heat radiation plate 60 be installed on the bottom of well heater SSR50 is metal tabular bodys, extends predetermined distance (such as 2cm) in z-direction from diapire 26.That is, well heater SSR50 is not installed in column oven 10, and is arranged at the lower side of column oven 10.
The heat radiation plate 61 be installed on the bottom of the first motor SSR51 is metal tabular bodys, extends predetermined distance (such as 4cm) in z-direction from diapire 26.That is, the first motor SSR51 is not installed in column oven 10, and is arranged at the lower side of column oven 10.
The heat radiation plate 62 be installed on the bottom of the second motor SSR52 is metal tabular bodys, extends predetermined distance (such as 4cm) in z-direction from diapire 26.That is, the second motor SSR52 is not installed in column oven 10, and is arranged at the lower side of column oven 10.
In such gas chromatograph device 1, utilize well heater SSR50 to supply the air of energising electric power to column oven 10 inside to well heater 14 to heat, utilizing the first motor SSR51 to supply energising electric power to the first motor 40 makes the first blade 32 rotate, air by heating is circulated, thus, the target temperature that the inside of column oven 10 becomes homogeneous is made.
In addition, utilizing the second motor SSR52 to supply energising electric power to the second motor 41 makes the second blade 33 rotate, from slit (front openings portion) 21a of left and right, 22a sucks air between chamber wall and column oven 10, make rear, the direction circulation in the past between chamber wall and column oven 10 of this air, and suck air from slit (bottom surface peristome) 26b between chamber wall and column oven 10, make this air between chamber wall and column oven 10 from below upward circulation after, discharge from rear openings portion 23a, thus, make the inside of shell 20 overall by Air flow.
As mentioned above, according to gas chromatograph device 1 of the present utility model, can effective cooling well heater SSR50, the first motor SSR51 and the second motor SSR52.
Other embodiments of < >
(1) in above-mentioned gas chromatograph device 1, though show well heater SSR50, the first motor SSR51 and the second motor SSR52 to be arranged at structure on diapire 26 by heat radiation plate 60 ~ 62, also directly can not be arranged on diapire by heat radiation plate.
(2) in above-mentioned gas chromatograph device 1, although show the structure being provided with well heater SSR50, the first motor SSR51 and the second motor SSR52, but also can be provided with well heater bidirectional triode thyristor, the first motor bidirectional triode thyristor and the second motor bidirectional triode thyristor, carry out the structure of alternative said structure.
Availability in industry
The utility model can be used in gas chromatograph device.
Symbol description
1 gas chromatograph device
10 column ovens
14 well heaters
20 shells
21 left side walls
22 right side walls
23 rear walls
24 antethecas
25 roofs
26 diapires
26a foot
26b slit (bottom surface peristome)
31 chromatographic columns
32 first blades
40 first motors
50 well heaters are with SSR (control circuit for heater)
51 first motors are with SSR (the first motor control circuit)
52 second motors are with SSR (the second motor control circuit).
Claims (7)
1. a gas chromatograph device, is characterized in that, comprising:
Shell, described shell has chamber wall and is arranged at the foot on diapire, and described chamber wall is made up of roof, diapire, right side wall, left side wall, antetheca and rear wall;
Column oven, described column oven is inner at described chamber wall, be configured spatially separated with described chamber wall;
Be configured in the chromatographic column of the inside of described column oven, the first blade and well heater;
First motor, described first motor is configured between described chamber wall and described column oven, makes described first blade rotary;
Control the control circuit for heater of described well heater; And
To the first motor control circuit that described first motor controls,
Described gas chromatograph device is formed with bottom surface peristome on described diapire,
Described control circuit for heater is installed in described diapire.
2. gas chromatograph device according to claim 1, is characterized in that,
Described first motor control circuit is installed in described diapire.
3. gas chromatograph device according to claim 1, is characterized in that,
Be formed with front openings portion in the front portion of the front portion of described right side wall and described left side wall, and in the rear wall be formed with rear openings portion.
4. gas chromatograph device according to claim 3, is characterized in that, has:
Be configured in the second blade between described chamber wall and described column oven and make the second motor of described second blade rotary; And
To the second motor control circuit that described second motor controls,
Described second motor control circuit is installed in described diapire.
5. gas chromatograph device according to claim 2, is characterized in that,
Be formed with front openings portion in the front portion of the front portion of described right side wall and described left side wall, and in the rear wall be formed with rear openings portion.
6. gas chromatograph device according to claim 5, is characterized in that, has:
Be configured in the second blade between described chamber wall and described column oven and make the second motor of described second blade rotary; And
To the second motor control circuit that described second motor controls,
Described second motor control circuit is installed in described diapire.
7. the gas chromatograph device according to claim 4 or 6, is characterized in that,
Described control circuit for heater, described first motor control circuit and/or described second motor control circuit are solid-state relay or bidirectional triode thyristor.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015125454A JP6503919B2 (en) | 2015-06-23 | 2015-06-23 | Gas chromatograph |
| JP2015-125454 | 2015-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205139096U true CN205139096U (en) | 2016-04-06 |
Family
ID=55624877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520662444.1U Active CN205139096U (en) | 2015-06-23 | 2015-08-28 | Gas chromatography equipment |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6503919B2 (en) |
| CN (1) | CN205139096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109633054A (en) * | 2018-12-31 | 2019-04-16 | 聚光科技(杭州)股份有限公司 | Chromatograph column box and its working method |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6791017B2 (en) * | 2017-06-02 | 2020-11-25 | 株式会社島津製作所 | Gas chromatograph |
| US11784272B2 (en) | 2021-04-29 | 2023-10-10 | Solaero Technologies Corp. | Multijunction solar cell |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08101183A (en) * | 1994-09-30 | 1996-04-16 | Shimadzu Corp | Oven for chromatograph |
| JP3473280B2 (en) * | 1996-06-27 | 2003-12-02 | 株式会社島津製作所 | Gas chromatograph mass spectrometer |
| DE19707114C1 (en) * | 1997-02-22 | 1998-09-10 | Wma Airsense Analysentechnik G | Lightweight gas chromatography assembly suitable for mobile applications with reduced energy requirement |
| JP5206567B2 (en) * | 2009-04-17 | 2013-06-12 | 株式会社島津製作所 | Gas chromatograph |
| JP2012078292A (en) * | 2010-10-05 | 2012-04-19 | Shimadzu Corp | Gas chromatograph |
-
2015
- 2015-06-23 JP JP2015125454A patent/JP6503919B2/en active Active
- 2015-08-28 CN CN201520662444.1U patent/CN205139096U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109633054A (en) * | 2018-12-31 | 2019-04-16 | 聚光科技(杭州)股份有限公司 | Chromatograph column box and its working method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6503919B2 (en) | 2019-04-24 |
| JP2017009451A (en) | 2017-01-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |