CN107478750A - Novel gas chromatograph connecting device and mounting method - Google Patents
Novel gas chromatograph connecting device and mounting method Download PDFInfo
- Publication number
- CN107478750A CN107478750A CN201710824687.4A CN201710824687A CN107478750A CN 107478750 A CN107478750 A CN 107478750A CN 201710824687 A CN201710824687 A CN 201710824687A CN 107478750 A CN107478750 A CN 107478750A
- Authority
- CN
- China
- Prior art keywords
- sample
- gas chromatograph
- groove
- hole
- internal thread
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
-
- 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
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/16—Injection
- G01N30/18—Injection using a septum or microsyringe
-
- 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
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/16—Injection
- G01N30/22—Injection in high pressure liquid systems
-
- 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
- G01N30/62—Detectors specially adapted therefor
- G01N30/64—Electrical detectors
- G01N30/68—Flame ionisation detectors
Abstract
The novel gas chromatograph connecting device comprises a gas chromatograph, a sample placing rack, fixing bolts and a sample injector, wherein the top of the gas chromatograph is provided with an assembling top surface, oblique boss grooves are uniformly distributed in the assembling top surface, the upper part of the sample placing rack is provided with a fixed table, oblique bosses are uniformly distributed on the lower part of the fixed table, the oblique bosses are inserted into the oblique boss grooves, a sliding block is inserted into a sliding block groove, the upper part of the assembling top surface is provided with a conical boss, the middle part of the fixed table is provided with a conical boss groove, the conical boss is inserted into the conical boss groove, inner thread grooves are symmetrically distributed in the gas chromatograph, inner thread through holes are symmetrically distributed in the sample placing rack, the fixing bolts are inserted into the inner thread through holes and the inner thread grooves, the gas chromatograph is connected with the sample placing rack, the right part of the sample placing rack is symmetrically, the sample injector is connected with the sample placing frame.
Description
Technical field
The present invention relates to attachment means field, more particularly to a kind of gas-phase chromatography attachment means and installation method.
Background technology
During gas chromatograph use, when being detected using flame ion, it is necessary to injecting sample in gas chromatograph
Product, and blowed into by gases at high pressure in temperature control furnace, there is no the lay down location of sample injector on existing gas chromatograph, no
Easily take, it is not convenient enough to be used when being detected, and as being simply placed in using rack on gas chromatograph, connection is again
It is not firm enough.
The content of the invention
The present invention is directed to deficiencies of the prior art, there is provided one kind is taken conveniently, the new gas phase of stable connection
Chromatograph attachment means and installation method.
The purpose of the present invention is to be achieved through the following technical solutions：
A kind of gas-phase chromatography attachment means, including gas chromatograph, sample rack, fixing bolt, sample injector,
The gas chromatograph top, which has, assembles top surface, assembling top surface inner homogeneous distribution inclined platform groove, on the sample rack
Portion has fixed station, and fixed station bottom is uniformly distributed inclined platform, and inclined platform is inserted in inclined platform groove, the distribution of fixed station bottom even
Sliding block, assembling top surface right part are uniformly distributed slide block slot, and sliding block is inserted in slide block slot, and assembling top surface top has cone boss, Gu
Determine that there is cone boss groove in the middle part of platform, in cone boss insertion cone boss groove, gas chromatograph internal symmetry distribution internal thread
Groove, sample rack internal symmetry distribution internal thread through hole, fixing bolt are inserted in internal thread through hole and internal thread groove, gas phase color
Spectrometer is connected with sample rack, the symmetrical fixed plate of sample rack right part, fixed plate inner homogeneous distribution syringe dress
Distribution, sample injector are inserted in syringe pilot hole, and sample injector is connected with sample rack.
There is sample hand-hole, sample injector coordinates with sample hand-hole, gas-chromatography at the top of the gas chromatograph
There is high-pressure gas pipe at the top of instrument, high-pressure cylinder provides high pressure nitrogen or helium by appendix for high-pressure gas pipe.
A kind of gas chromatograph attachment means installation method, comprises the following steps：1st step：By sample rack bottom
Inclined platform alignment inclined platform groove insertion, sliding block are slipped into slide block slot, in cone boss insertion cone boss groove, the 2nd step：Match
Bi Hou, internal thread groove and internal thread through hole are directed at, screw in fixing bolt, the 3rd step：Sample injection is inserted into syringe pilot hole
Device is laid, the 4th step：When needing detection, the sample injector equipped with required sample is chosen, is taken out out of syringe pilot hole
Go out, be aligned with sample hand-hole and inject sample, it is to be supplied inside gas chromatograph to open high-pressure cylinder.
Beneficial effect：
In inclined platform insertion inclined platform groove, contact surface is inclined-plane, and contact area is larger, can absorb the load rotated with play,
Make stable connection, sliding block inserts in slide block slot, can absorb the play load of horizontal direction, make stable connection, cone boss is inserted
Enter in cone boss groove, contact surface is taper surface, can uniformly absorb gravitational load, and can absorb the play on horizontal plane
Load, making stable connection, fixed plate inner homogeneous distribution syringe pilot hole, sample injector is inserted in syringe pilot hole,
Only need to extract sample injector out when taking, it, which is placed as vertical direction, can prevent sample injector from rolling occurs and falls
Fall, take conveniently.
Brief description of the drawings
Fig. 1 is gas-phase chromatography attachment means partial enlargement structural representation of the present invention.
Fig. 2 is gas-phase chromatography attachment means main structure diagram of the present invention.
Fig. 3 is gas-phase chromatography attachment means overlooking the structure diagram of the present invention.
Fig. 4 is gas-phase chromatography attachment means sample rack structural representation of the present invention.
Embodiment
The present invention is described in further detail below according to drawings and examples：
A kind of gas-phase chromatography attachment means, including gas chromatograph 01, sample rack 02, fixing bolt 03, sample
Syringe 04, the top of gas chromatograph 01 have assembling top surface 11, and assembling top surface 11 inner homogeneous is distributed inclined platform groove 12,
The top of sample rack 02 has fixed station 21, and the bottom of fixed station 21 is uniformly distributed inclined platform 22, and inclined platform 22 inserts tiltedly
In boss groove 12, the bottom even of fixed station 21 distribution sliding block 23, the assembling right part of top surface 11 is uniformly distributed slide block slot 13, and sliding block 23 is inserted
Enter in slide block slot 13, assembling top surface 11 top has cone boss 14, and the middle part of fixed station 21 has cone boss groove 24, and taper is convex
Platform 14 is inserted in cone boss groove 24, and the internal symmetry of gas chromatograph 01 distribution internal thread groove 15, the inside of sample rack 02 is right
Claim distribution internal thread through hole 25, fixing bolt 03 is inserted in internal thread through hole 25 and internal thread groove 15, gas chromatograph 01 and sample
Product rack 02 connects, the symmetrical fixed plate 26 of the right part of sample rack 02, the inner homogeneous of fixed plate 26 distribution syringe dress
Distribution 27, sample injector 04 are inserted in syringe pilot hole 27, and sample injector 04 is connected with sample rack 02.
The top of gas chromatograph 01 has sample hand-hole 16, and sample injector 04 coordinates with sample hand-hole 16,
The top of gas chromatograph 01 has high-pressure gas pipe 17, and high-pressure cylinder is that high-pressure gas pipe 17 provides high pressure nitrogen by appendix
Or helium.
During installation, the inclined platform 22 of the bottom of sample rack 02 is directed at inclined platform groove 12 and inserted, sliding block 23 slips into sliding block
In groove 13, cone boss 14 is inserted in cone boss groove 24, after matching, alignment internal thread groove 15 and internal thread through hole 25,
Screwing in fixing bolt 03 can complete to connect, and subsequent can is inserted sample injector 04 into syringe pilot hole 27 and pacified
Put, it is necessary to when detecting, choose the sample injector 04 equipped with required sample, extract out, be aligned with from syringe pilot hole 27 is interior
Sample hand-hole 16 simultaneously injects sample, and it is that the inside of gas chromatograph 01 supply can be used to open high-pressure cylinder.
A kind of gas chromatograph attachment means installation method, it is characterized in that:Comprise the following steps：1st step：Sample is placed
The inclined platform alignment inclined platform groove insertion of frame bottom, sliding block is slipped into slide block slot, in cone boss insertion cone boss groove, the 2nd
Step：After matching, internal thread groove and internal thread through hole are directed at, screws in fixing bolt, the 3rd step：To syringe pilot hole interpolation
Enter sample injector to be laid, the 4th step：When needing detection, the sample injector equipped with required sample is chosen, is filled from syringe
Extracted out in distribution, be aligned with sample hand-hole and inject sample, it is to be supplied inside gas chromatograph to open high-pressure cylinder.
Claims (3)
1. a kind of gas-phase chromatography attachment means, it is characterized in that:Including gas chromatograph, sample rack, fixing bolt,
Sample injector, the gas chromatograph top have assembling top surface, assembling top surface inner homogeneous distribution inclined platform groove, the sample
Product rack top has fixed station, and fixed station bottom is uniformly distributed inclined platform, and inclined platform is inserted in inclined platform groove, fixed station bottom
Portion is uniformly distributed sliding block, and assembling top surface right part is uniformly distributed slide block slot, and sliding block is inserted in slide block slot, and assembling top surface top has cone
Shape boss, fixed station middle part have cone boss groove, and cone boss is inserted in cone boss groove, gas chromatograph internal symmetry point
Cloth internal thread groove, sample rack internal symmetry distribution internal thread through hole, fixing bolt insertion internal thread through hole and internal thread groove
Interior, gas chromatograph is connected with sample rack, the symmetrical fixed plate of sample rack right part, the distribution of fixed plate inner homogeneous
Syringe pilot hole, sample injector are inserted in syringe pilot hole, and sample injector is connected with sample rack.
2. gas-phase chromatography attachment means according to claim 1, it is characterized in that:At the top of the gas chromatograph
With sample hand-hole, sample injector coordinates with sample hand-hole, has high-pressure gas pipe, high pressure steel at the top of gas chromatograph
Bottle provides high pressure nitrogen or helium by appendix for high-pressure gas pipe.
3. a kind of gas chromatograph attachment means installation method, it is characterized in that:Comprise the following steps：1st step：By sample rack
The inclined platform alignment inclined platform groove insertion of bottom, sliding block is slipped into slide block slot, in cone boss insertion cone boss groove, the 2nd step：
After matching, internal thread groove and internal thread through hole are directed at, screws in fixing bolt, the 3rd step：Sample is inserted into syringe pilot hole
Product syringe is laid, the 4th step：When needing detection, the sample injector equipped with required sample is chosen, from syringe pilot hole
Interior extraction, it is aligned with sample hand-hole and injects sample, it is to be supplied inside gas chromatograph to open high-pressure cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710824687.4A CN107478750A (en) | 2017-09-14 | 2017-09-14 | Novel gas chromatograph connecting device and mounting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710824687.4A CN107478750A (en) | 2017-09-14 | 2017-09-14 | Novel gas chromatograph connecting device and mounting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107478750A true CN107478750A (en) | 2017-12-15 |
Family
ID=60584997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710824687.4A Pending CN107478750A (en) | 2017-09-14 | 2017-09-14 | Novel gas chromatograph connecting device and mounting method |
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| Country | Link |
|---|---|
| CN (1) | CN107478750A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201386713Y (en) * | 2009-03-03 | 2010-01-20 | 卢一雄 | Multifunctional fastener |
| CN102023102A (en) * | 2010-10-15 | 2011-04-20 | 李红霞 | Wall hung type acquisition rack for medical examination |
| CN203129840U (en) * | 2013-02-18 | 2013-08-14 | 山东德泰装饰有限公司 | Door pocket wooden plate plug connector |
| CN103439259A (en) * | 2013-09-17 | 2013-12-11 | 国核电站运行服务技术有限公司 | Solid sample stand of spectrophotometer |
| CN205315417U (en) * | 2015-11-30 | 2016-06-15 | 深圳市兴意达通讯技术有限公司 | Anchor clamps that TP and LCM laminated entirely |
| CN106770846A (en) * | 2015-11-20 | 2017-05-31 | 株式会社岛津制作所 | For the hand sampling servicing unit of gas chromatograph sampling syringe |
-
2017
- 2017-09-14 CN CN201710824687.4A patent/CN107478750A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201386713Y (en) * | 2009-03-03 | 2010-01-20 | 卢一雄 | Multifunctional fastener |
| CN102023102A (en) * | 2010-10-15 | 2011-04-20 | 李红霞 | Wall hung type acquisition rack for medical examination |
| CN203129840U (en) * | 2013-02-18 | 2013-08-14 | 山东德泰装饰有限公司 | Door pocket wooden plate plug connector |
| CN103439259A (en) * | 2013-09-17 | 2013-12-11 | 国核电站运行服务技术有限公司 | Solid sample stand of spectrophotometer |
| CN106770846A (en) * | 2015-11-20 | 2017-05-31 | 株式会社岛津制作所 | For the hand sampling servicing unit of gas chromatograph sampling syringe |
| CN205315417U (en) * | 2015-11-30 | 2016-06-15 | 深圳市兴意达通讯技术有限公司 | Anchor clamps that TP and LCM laminated entirely |
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