CN203643416U - Chromatographic column heating device of multi-column-box portable chromatograph - Google Patents
Chromatographic column heating device of multi-column-box portable chromatograph Download PDFInfo
- Publication number
- CN203643416U CN203643416U CN201420000648.4U CN201420000648U CN203643416U CN 203643416 U CN203643416 U CN 203643416U CN 201420000648 U CN201420000648 U CN 201420000648U CN 203643416 U CN203643416 U CN 203643416U
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- Prior art keywords
- heating
- case
- column
- pillar
- chromatographic column
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- Expired - Lifetime
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 52
- 239000004411 aluminium Substances 0.000 claims abstract description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 16
- 239000004744 fabric Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- 239000010445 mica Substances 0.000 claims description 6
- 229910052618 mica group Inorganic materials 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 238000002048 anodisation reaction Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a chromatographic column heating device of a multi-column-box portable chromatograph. The chromatographic column heating device is characterized in that the multi-column-box portable chromatograph comprises four small column boxes, wherein each small column box is made of an aluminium profile; the size of each small column box is 44mm*90mm*92mm, the wall thickness of each column box is 2.5 mm, the front and rear surfaces of each small column box are respectively provided with a U-shaped groove, the width of each U-shaped groove is 5mm, the depth of each U-shaped groove is 10mm, one of the U-shaped grooves is provided with an air pipeline inlet/outlet, and the other groove is a heating controlling line outlet; each small column box is internally provided with a heating ring, the inner diameter of each heating ring is 70 mm, the height of each heating ring is 30 mm, chromatographic columns are wound on the inner sides of the heating rings, and the power of each heating ring is 75-85W. The chromatographic column heating device disclosed by the utility model has the advantages that different chromatographic columns are controlled into different temperatures, and the optimal test condition of an instrument is achieved.
Description
Technical field
The utility model relates to a kind of chromatographic chromatographic column heating arrangement, particularly discloses a kind of chromatographic column heating arrangement of multicolumn case portable chromatograph, heating and the insulation of the polychromatic spectrum post of analyzing for portable chromatograph.
Background technology
In recent years, domestic analytical instrument industry had also had significant progress.The instrumentation that is applied to industry-by-industry is also more and more, and along with the development of instrument industry, user also has higher requirement for the use of instrument.Some special industries are as electric power, the instrument that oil etc. returned to analyze for on-site sampling originally can not meet, but be desirable to provide a kind of portable instrument can directly take to scene go measure, so both saved the trouble of sampling, more removed the error that this link is brought, and analysis has more ageing.General portable instrument requires instrument to want auto injection, analyzes the features such as quick, and the analysis process of instrument is all very complicated, generally has many root chromatogram columns to coordinate and just can complete analysis.
Summary of the invention
The purpose of this utility model is to address the deficiencies of the prior art, and a kind of chromatographic column heating arrangement of multicolumn case portable chromatograph is provided, and is provided with four pillar casees, different temperatures can be set respectively, each pillar case can fill 1～2 root chromatogram column, and the utility model compact conformation, takes up room little.
The utility model is achieved in that a kind of chromatographic column heating arrangement of multicolumn case portable chromatograph, it is characterized in that: described multicolumn case portable chromatograph comprises four pillar casees, described pillar case is made up of aluminium section bar, its size is that 44mm × 90mm × 92mm, wall thickness are 2.5mm, appearance adopts anodization electroplating technology to form one deck coating, and upper and lower cover plate is detachable.The two sides, front and back of each pillar case is respectively equipped with the U-shaped groove of wide 5mm, dark 10mm, one of them groove is gas path pipe turnover, another groove is the outlet of heating control line, in described pillar case, be provided with heating collar, heating collar internal diameter is 70mm, highly for 30mm, chromatographic column is around heating collar inner side, and heating collar power is 75～85W.
Described heating collar is surrounded by inside and outside two-layer stainless-steel tube thin plate, is provided with three stratus master slices between two-layer stainless-steel tube thin plate, and inside and outside two-layer mica sheet is done insulation, and middle layer mica sheet is wound around the heating wire of heating.
Four described pillar case lower ends are fixed on the corrosion resistant plate that 1mm is thick with the copper post that is highly 5mm respectively, installation interval distance between adjacent two the pillar casees in left and right is 5mm, upper and lower surface adopts dismountable screw to fix, between mutual can guarantee to heat time, do not have temperature disturbance, and be convenient to heat radiation.
The inside surface all around of described each pillar case is all pasted the spun-glass insulation cloth insulation that 2mm is thick, and upper and lower inside surface is pasted the spun-glass insulation cloth insulation that two-layer 2mm is thick.
The beneficial effects of the utility model are: the utility model has solved the post case design problem in the medium and small space of portable instrument of prior art, and can place 4 pillar casees simultaneously, can set different temperature, be convenient to instrument testing, and easy for installation, with low cost, outward appearance is beautiful.
Accompanying drawing explanation
Fig. 1 is pillar tank mounting structure schematic diagram of the present utility model.
Fig. 2 is heating collar structural representation of the present utility model.
In figure: 1, U-shaped groove; 2, copper post; 3, corrosion resistant plate; 4, stainless sheet steel; 5, heater strip extension line.
Embodiment
With reference to the accompanying drawings, the chromatographic column heating arrangement of the utility model multicolumn case portable chromatograph, described multicolumn case portable chromatograph comprises four pillar casees, each pillar case is made by aluminium section bar, its size is that 44mm × 90mm × 92mm, wall thickness are 2.5mm, appearance adopts anodization electroplating technology to form one deck coating, and upper and lower cover plate is detachable.The two sides, front and back of each pillar case is respectively equipped with the U-shaped groove 1 of wide 5mm, dark 10mm, and one of them groove is gas path pipe turnover, and another groove is the outlet of heating control line.In pillar case, be provided with heating collar, heating collar internal diameter is 70mm, highly for 30mm, and chromatographic column is around heating collar inner side, and heating collar power is 75～85W.
Heating collar surrounds diameter 70mm by inside and outside two-layer stainless-steel tube thin plate 4, the heating collar of width 30mm, and 4 of two-layer stainless-steel tube thin plates are provided with three stratus master slices, and inside and outside two-layer mica sheet is done insulation, and middle layer mica sheet is wound around the heating wire of heating.
Four pillar case lower ends are fixed on the corrosion resistant plate 3 that 1mm is thick with the copper post 2 that is highly 5mm respectively, installation interval distance between adjacent two the pillar casees in left and right is 5mm, upper and lower surface adopts dismountable screw to fix, between mutual can guarantee to heat time, do not have temperature disturbance, and be convenient to heat radiation.
The inside surface all around of each pillar case is all pasted the spun-glass insulation cloth insulation that 2mm is thick, and upper and lower inside surface is pasted the spun-glass insulation cloth insulation that two-layer 2mm is thick.
Chromatographic column of the present utility model is located at heating collar inner side, tightr around what can make to fit between chromatographic column and heating collar like this, guarantees the accuracy of temperature.Heating collar power is 80W left and right, and thermometric platinum resistance is attached to heating collar outer wall with Copper Foil.It is long that platinum resistance extension line and heater strip extension line 5 are 60cm, welding four-core plug, and heating collar is made rear endways being put in pillar case.The four-core control line of drawing is by the four-core plug docking of outlet on pillar case and mainboard control line.With 1/16 gas path pipe, the outlet of the opposite side from pillar case extracts with outside valve member and is connected chromatographic column, covers upper cover plate again and fixes after establishing one layer of heat preservation cotton on upper cover plate.
The utility model can be controlled to different temperature by different chromatographic columns, to reach the test condition of instrument the best.
Claims (4)
1. the chromatographic column heating arrangement of a multicolumn case portable chromatograph, it is characterized in that: described multicolumn case portable chromatograph comprises four pillar casees, described pillar case is made up of aluminium section bar, its size is 44mm × 90mm × 92mm, wall thickness is 2.5mm, the two sides, front and back of each pillar case is respectively equipped with wide 5mm, the U-shaped groove of dark 10mm, one of them groove is gas path pipe turnover, another groove is the outlet of heating control line, in described pillar case, be provided with heating collar, heating collar internal diameter is 70mm, be highly 30mm, chromatographic column is around heating collar inner side, heating collar power is 75～85W.
2. according to the chromatographic column heating arrangement of the multicolumn case portable chromatograph described in claim 1, it is characterized in that: described heating collar is surrounded by inside and outside two-layer stainless-steel tube thin plate, between two-layer stainless-steel tube thin plate, be provided with three stratus master slices, inside and outside two-layer mica sheet is done insulation, and middle layer mica sheet is wound around the heating wire of heating.
3. according to the chromatographic column heating arrangement of the multicolumn case portable chromatograph described in claim 1, it is characterized in that: four described pillar case lower ends are fixed on the corrosion resistant plate that 1mm is thick with the copper post that is highly 5mm respectively, installation interval distance between adjacent two the pillar casees in left and right is 5mm, and upper and lower surface adopts dismountable screw to fix.
4. according to the chromatographic column heating arrangement of the multicolumn case portable chromatograph described in claim 1, it is characterized in that: the inside surface all around of described each pillar case is all pasted the spun-glass insulation cloth insulation that 2mm is thick, upper and lower inside surface is pasted the spun-glass insulation cloth insulation that two-layer 2mm is thick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420000648.4U CN203643416U (en) | 2014-01-02 | 2014-01-02 | Chromatographic column heating device of multi-column-box portable chromatograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420000648.4U CN203643416U (en) | 2014-01-02 | 2014-01-02 | Chromatographic column heating device of multi-column-box portable chromatograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203643416U true CN203643416U (en) | 2014-06-11 |
Family
ID=50874651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420000648.4U Expired - Lifetime CN203643416U (en) | 2014-01-02 | 2014-01-02 | Chromatographic column heating device of multi-column-box portable chromatograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203643416U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105717244A (en) * | 2016-04-28 | 2016-06-29 | 国家电网公司 | Temperature control device for portable chromatographic instrument |
| CN106404957A (en) * | 2016-10-18 | 2017-02-15 | 天津七二通信广播股份有限公司 | Volatile organic pollutant control contrast column box and using method |
-
2014
- 2014-01-02 CN CN201420000648.4U patent/CN203643416U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105717244A (en) * | 2016-04-28 | 2016-06-29 | 国家电网公司 | Temperature control device for portable chromatographic instrument |
| CN106404957A (en) * | 2016-10-18 | 2017-02-15 | 天津七二通信广播股份有限公司 | Volatile organic pollutant control contrast column box and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140611 |
|
| CX01 | Expiry of patent term |