CN202994749U - Chromatographic column heating thermal insulation box and rapid gas chromatography device using same - Google Patents
Chromatographic column heating thermal insulation box and rapid gas chromatography device using same Download PDFInfo
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- CN202994749U CN202994749U CN 201220727949 CN201220727949U CN202994749U CN 202994749 U CN202994749 U CN 202994749U CN 201220727949 CN201220727949 CN 201220727949 CN 201220727949 U CN201220727949 U CN 201220727949U CN 202994749 U CN202994749 U CN 202994749U
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- chromatographic column
- heating
- inner core
- heating heat
- preserving box
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Abstract
The utility model relates to the technical field of a chromatographic column heating device, in particular to a chromatographic column heating thermal insulation box and a rapid gas chromatography device using the chromatographic column heating thermal insulation box; the chromatographic column heating thermal insulation box comprises a heating shell and a heating inner core, wherein a mounting groove is arranged in the middle of the front end of the heating shell; the heating inner core is fixedly arranged in the mounting groove, and a chromatography mounting ring cavity is formed by the heating inner core and the inner wall of the mounting groove; an electric heating pipe and a temperature measurement resistor are fixedly arranged on the heating shell; the heating shell is provided with a horizontal line incoming groove and a vertical line outgoing groove which are communicated with the chromatography mounting ring cavity; and the front ends of the heating shell and the heating inner core are respectively and fixedly provided with a cover plate. The chromatographic column heating thermal insulation box and the rapid gas chromatography device are reasonable and compact in structure and convenient to use; the temperature of a chromatographic column arranged in the chromatography mounting ring cavity can rapid rise by heating the heating shell and the heating inner core, so that the chromatographic analysis cycle can be shortened, and the power consumption is low; and after the electric heating pipe and the resistor are adopted, the chromatographic column heating thermal insulation box is small in volume and convenient to carry.
Description
Technical field
The utility model relates to the chromatographic column heating device technology area, is a kind of chromatographic column heating heat-preserving box and the quick gas phase chromatographic device that uses it.
Background technology
In recent years, along with deepening continuously of oil-gas exploration, find that timely and accurately thin hydrocarbon zone, slit formation hydrocarbon zone have been must accomplish in the oil-gas exploration process; Under normal conditions, we pass through to collect the gas under hydrocarbon zone, then determine each component concentration of this gas by gas chromatograph, determine thus the situation of each gas-bearing formation; But along with bit speed is constantly accelerated, it is long that conventional gas chromatograph exists analytical cycle, and the large and bulky shortcoming of power consumption more and more is difficult to adapt to the requirement of rapid drilling.
Summary of the invention
The utility model provides a kind of chromatographic column heating heat-preserving box, has overcome the deficiency of above-mentioned prior art, and it can effectively solve conventional gas chromatograph, and to exist analytical cycle long, the large and bulky problem of power consumption.
One of the technical solution of the utility model realizes by following measures: a kind of chromatographic column heating heat-preserving box comprises heated shell and heating inner core; Front center in heated shell has mounting groove, is installed with the heating inner core and forms annular chromatogram with the mounting groove inwall ring cavity is installed in mounting groove, is installed with electric heating tube and temperature detecting resistance on heated shell.
The below is the further optimization and/or improvements to one of above-mentioned utility model technical scheme:
Can have on above-mentioned heated shell with chromatogram and the inlet wire groove of the level that ring cavity communicates is installed and vertical is gone out line groove.
The front end of above-mentioned heated shell and heating inner core can be installed with cover plate.
Respectively threaded mounting hole can be arranged on above-mentioned heated shell and heating inner core, connecting through hole is arranged respectively on the cover plate corresponding with threaded mounting hole, the upper end of heated shell and heating inner core is installed with cover plate by coupling bolt respectively.
Above-mentioned connecting through hole can be counter sink, and the top of connecting through hole is taper type wide at the top and narrow at the bottom; The nut of coupling bolt is positioned at the top of connecting through hole.
Above-mentioned temperature detecting resistance can adopt platinum resistance.
Two of the technical solution of the utility model realizes by following measures: a kind of quick gas phase chromatographic device that uses the chromatographic column heating heat-preserving box comprises chromatographic column heating heat-preserving box and chromatographic column; In chromatogram is installed ring cavity, chromatographic column is installed; Have into the column jecket line on chromatographic column and go out the column jecket line; Advance the column jecket line and go out the column jecket line be arranged on respectively the inlet wire groove and go out in line groove.
The utility model reasonable and compact in structure, easy to use; By to heated shell and the heating of heating inner core, the chromatographic column that is arranged in chromatogram installation ring cavity is rapidly heated, the stratographic analysis cycle is shortened, low in energy consumption; Adopt simultaneously electric heating tube and resistance, make the utility model volume little, easy to carry.
Description of drawings
Accompanying drawing 1 is looked the sectional structure schematic diagram for the master of the utility model embodiment 2.
Accompanying drawing 2 is that the A-A of accompanying drawing 1 is to the sectional structure schematic diagram.
Coding in accompanying drawing is respectively: 1 is heated shell, and 2 are the heating inner core, and 3 are chromatogram installation ring cavity, 4 is electric heating tube, and 5 is temperature detecting resistance, and 6 is the inlet wire groove, 7 for going out line groove, 8 is cover plate, and 9 is threaded mounting hole, and 10 is connecting through hole, 11 is coupling bolt, 12 is chromatographic column, and 13 for advancing the column jecket line, and 14 for going out the column jecket line.
Embodiment
The utility model is not subjected to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.
In the utility model, for convenience of description, the description of the relative position relation of each parts is all that the Butut mode according to Figure of description 1 is described, as: the position relationship of upper and lower, left and right etc. is to determine according to the Butut direction of Figure of description 1.
Below in conjunction with embodiment 1 and accompanying drawing, the utility model is further described:
Embodiment 1: as shown in Figure 1, this chromatographic column heating heat-preserving box comprises heated shell 1 and heating inner core 2; Front center in heated shell 1 has mounting groove, is installed with heating inner core 2 and forms annular chromatogram with the mounting groove inwall ring cavity 3 is installed in mounting groove, is installed with electric heating tube 4 and temperature detecting resistance 5 on heated shell 1.In chromatogram, the interior installation chromatographic column of ring cavity 3 is installed, by heated shell 1 and 2 heating of heating inner core, chromatographic column is rapidly heated, and can improve chromatographic column stratographic analysis efficient, reduces the chromatograph stratographic analysis cycle, reduces power consumption; Fit closely in the surface of chromatographic column and heating casing and heating inner core simultaneously, and heat conduction is more even fast, and stratographic analysis efficient is higher.By electric heating tube 4 and temperature detecting resistance 5 heating, can reduce the volume of heated shell 1, the utility model is used more convenient.
Can according to actual needs, above-mentioned chromatographic column heating heat-preserving box be made further optimization and/or improvements:
As shown in Figure 1, have on heated shell 1 with chromatogram and the inlet wire groove 6 of the level that ring cavity 3 communicates is installed and vertical is gone out line groove 7.Inlet wire groove 6 and go out line groove 7 and be used for placing air inlet and the pipeline of giving vent to anger of chromatographic column 12; Inlet wire groove 6 and go out line groove 7 to be convenient to chromatographic column radially spacing simultaneously; Prevent that chromatographic column and heated shell 1 inwall bump and damage when mobile the utility model, improve the serviceable life of chromatographic column.
As shown in accompanying drawing 1,2, be installed with cover plate 8 at heated shell 1 and the front end that heats inner core 2.Cover plate 8 can play effect dustproof, spacing and insulation.
As shown in accompanying drawing 1,2, on heated shell 1 and heating inner core 2, threaded mounting hole 9 is arranged respectively, on the cover plate 8 corresponding with threaded mounting hole 9, connecting through hole 10 is arranged respectively, the upper end of heated shell 1 and heating inner core 2 is installed with cover plate 8 by coupling bolt 11 respectively.Be convenient to the dismounting of cover plate 8, use more convenient; Simultaneously heating inner core 2 is fixed with heated shell 1, prevents radial-play, affect heating effect.
As shown in Figure 2, connecting through hole 10 is counter sink, and the top of connecting through hole 10 is taper type wide at the top and narrow at the bottom; The nut of coupling bolt 11 is positioned at the top of connecting through hole 10.
As required, temperature detecting resistance 5 adopts platinum resistance.Platinum resistance has better high-temperature stability.
Embodiment 2: as shown in accompanying drawing 1,2, the quick gas phase chromatographic device of this use chromatographic column heating heat-preserving box comprises chromatographic column heating heat-preserving box and chromatographic column 12; In chromatogram is installed ring cavity 3, chromatographic column 12 is installed; Have into column jecket line 13 on chromatographic column 12 and go out column jecket line 14; Advance column jecket line 13 and go out column jecket line 14 be arranged on respectively inlet wire groove 6 and go out in line groove 7.Advance column jecket line 13 and go out the input and output that column jecket line 14 is used for gas.
Above technical characterictic has consisted of embodiment of the present utility model, and it has stronger adaptability and implementation result, can increase and decrease according to actual needs non-essential technical characterictic, satisfies the demand of different situations.
The installation process of the utility model embodiment: at first chromatographic column 12 is arranged on chromatogram and installs in ring cavity 3, install cover plate 8 by coupling bolt 11; Electric heating tube 4 is connected with temperature detecting resistance be connected with heating control apparatus by wire and gets final product.
Claims (10)
1. a chromatographic column heating heat-preserving box, is characterized in that comprising heated shell and heating inner core; Front center in heated shell has mounting groove, is installed with the heating inner core and forms annular chromatogram with the mounting groove inwall ring cavity is installed in mounting groove, is installed with electric heating tube and temperature detecting resistance on heated shell.
2. chromatographic column heating heat-preserving box according to claim 1 is characterized in that having on heated shell with chromatogram and the inlet wire groove of the level that ring cavity communicates is installed and vertical is gone out line groove.
3. chromatographic column heating heat-preserving box according to claim 1 and 2, is characterized in that the front end of heated shell and heating inner core is installed with cover plate.
4. chromatographic column heating heat-preserving box according to claim 3, it is characterized in that on heated shell and heating inner core, threaded mounting hole being arranged respectively, connecting through hole is arranged respectively on the cover plate corresponding with threaded mounting hole, and the upper end of heated shell and heating inner core is installed with cover plate by coupling bolt respectively.
5. chromatographic column heating heat-preserving box according to claim 4, is characterized in that connecting through hole is counter sink, and the top of connecting through hole is taper type wide at the top and narrow at the bottom; The nut of coupling bolt is positioned at the top of connecting through hole.
6. according to the described chromatographic column heating heat-preserving box of claim 1 or 2, it is characterized in that temperature detecting resistance adopts platinum resistance.
7. chromatographic column heating heat-preserving box according to claim 3, is characterized in that temperature detecting resistance adopts platinum resistance.
8. chromatographic column heating heat-preserving box according to claim 4, is characterized in that temperature detecting resistance adopts platinum resistance.
9. the described chromatographic column heating heat-preserving box of any one according to claim 5, is characterized in that temperature detecting resistance adopts platinum resistance.
10. the quick gas phase chromatographic device of the described chromatographic column heating heat-preserving box of use according to claim 2 to 9 any one, is characterized in that comprising chromatographic column heating heat-preserving box and chromatographic column; In chromatogram is installed ring cavity, chromatographic column is installed; Have into the column jecket line on chromatographic column and go out the column jecket line; Advance the column jecket line and go out the column jecket line be arranged on respectively the inlet wire groove and go out in line groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220727949 CN202994749U (en) | 2012-12-26 | 2012-12-26 | Chromatographic column heating thermal insulation box and rapid gas chromatography device using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220727949 CN202994749U (en) | 2012-12-26 | 2012-12-26 | Chromatographic column heating thermal insulation box and rapid gas chromatography device using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202994749U true CN202994749U (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220727949 Expired - Fee Related CN202994749U (en) | 2012-12-26 | 2012-12-26 | Chromatographic column heating thermal insulation box and rapid gas chromatography device using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202994749U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105572272A (en) * | 2016-01-15 | 2016-05-11 | 湖南师范大学 | Capillary heating device of novel structure |
| CN106687806A (en) * | 2014-09-13 | 2017-05-17 | 安捷伦科技有限公司 | Gas chromatography (GC) column heater |
| CN114354826A (en) * | 2021-12-29 | 2022-04-15 | 杭州谱育科技发展有限公司 | Chromatographic column heating device and assembling method thereof |
-
2012
- 2012-12-26 CN CN 201220727949 patent/CN202994749U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106687806A (en) * | 2014-09-13 | 2017-05-17 | 安捷伦科技有限公司 | Gas chromatography (GC) column heater |
| US10067101B2 (en) | 2014-09-13 | 2018-09-04 | Agilent Technologies | Gas chromatography (GC) column heater |
| CN106687806B (en) * | 2014-09-13 | 2020-07-03 | 安捷伦科技有限公司 | Gas Chromatography (GC) column heater |
| CN105572272A (en) * | 2016-01-15 | 2016-05-11 | 湖南师范大学 | Capillary heating device of novel structure |
| CN114354826A (en) * | 2021-12-29 | 2022-04-15 | 杭州谱育科技发展有限公司 | Chromatographic column heating device and assembling method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: XINJIANG GUANGLU ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER NAME: GUANGLU CO., LTD., KELAMAYI |
|
| CP03 | Change of name, title or address |
Address after: 834000, 8 east suburb Road, Karamay District, the Xinjiang Uygur Autonomous Region, Karamay Patentee after: XINJIANG GUANGLU ENERGY TECHNOLOGY CO., LTD. Address before: 834000, 9 east suburb Road, the Xinjiang Uygur Autonomous Region, Karamay Patentee before: KARAMAY GUANGLU CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20201226 |