CN105605071B - Capillary chromatographic column auxiliary installs nut and capillary chromatographic column installation method - Google Patents
Capillary chromatographic column auxiliary installs nut and capillary chromatographic column installation method Download PDFInfo
- Publication number
- CN105605071B CN105605071B CN201610095287.XA CN201610095287A CN105605071B CN 105605071 B CN105605071 B CN 105605071B CN 201610095287 A CN201610095287 A CN 201610095287A CN 105605071 B CN105605071 B CN 105605071B
- Authority
- CN
- China
- Prior art keywords
- chromatographic column
- capillary chromatographic
- nut
- auxiliary
- external device
- 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.)
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Links
- 238000009434 installation Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000007787 solid Substances 0.000 claims 1
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 10
- 238000012360 testing method Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000004587 chromatography analysis Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001819 mass spectrum Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
Abstract
The present invention provides a kind of capillary chromatographic column auxiliary and installs nut and capillary chromatographic column installation method, capillary chromatographic column auxiliary, which installs nut, includes nut body, the inner upper end of nut body is a taper introduction part, the interior lower end of nut body is an interface, the narrow end of taper introduction part towards interface and and orifice, interface can be connected with an external device (ED), the narrow end of taper introduction part is corresponding with the installing port of the reception capillary chromatographic column of external device (ED), so that capillary chromatographic column inserts installing port through taper introduction part and interface.The advantage of the invention is that, the taper introduction part auxiliary for installing nut using auxiliary quickly inserts capillary chromatographic column the installing port of external device (ED), the raceway groove for further installing nut using auxiliary will aid in installation nut to be taken out from capillary chromatographic column, the repeatability of liquid crystal test is lifted simultaneously, installation capillary chromatographic column is become quick and easy, and postcapillary chromatographic column not damaged is installed.
Description
Technical field
Nut and capillary color are installed the present invention relates to chromatography field, more particularly to a kind of capillary chromatographic column auxiliary
Compose post installation method.
Background technology
TFT-LCD(Thin film transistor-liquid crystal display：TFT-LCD shows
Show device) it is that good display device is showed in combination properties such as brightness, contrast, power consumption, life-span, volume and weights at present,
Its function admirable, large-scale production characteristic is good, and automaticity is high, and development space is wide, gradually occupies display
The leading position in field.
Liquid crystal is as one of production topmost raw material of TFT-LCD, therefore its characteristic is extremely important, and laboratory is often utilized
Gas chromatograph (GC) and gas chromatograph-mass spectrometer (GC-MS) carry out the analysis test of liquid crystal, such as each component content of test liquid crystal, liquid
Brilliant purity, liquid crystal mass spectrum, liquid crystal pollution etc..During GC and GC-MS use, be often related to capillary chromatographic column installation and
Change.
Referring to Fig. 1 and Fig. 2, when capillary chromatographic column being installed at present, directly tiny capillary chromatographic column 10 is directly inserted
Enter injection port and the end interface 11 of detector two is installed, then by the fixing nut 12 being arranged on capillary chromatographic column 10 and institute
State injection port and the end interface of detector two is fixed, so as to realize the installation of capillary chromatographic column 10.But because injection port and detection
Device two end interfaces, 11 holes are smaller, it is more difficult to be properly inserted capillary chromatographic column 10, and easily cause the end of capillary chromatographic column 10
Damage.
Therefore capillary chromatographic column can be installed quickly and with no damage, the problem of as current urgent need to resolve.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of capillary chromatographic column auxiliary and install nut and capillary color
Post installation method is composed, it makes installation capillary chromatographic column become quick and easy, the repeatability of lifting liquid crystal test, and hair after installation
Capillary chromatographic column not damaged.
In order to solve the above problems, nut, including nut sheet are installed the invention provides a kind of capillary chromatographic column auxiliary
Body, the inner upper end of the nut body is a taper introduction part, and the interior lower end of the nut body is an interface, the cone
The narrow end of shape introduction part towards the interface and with the orifice, the interface can be connected with an external device (ED), described
The narrow end of taper introduction part is corresponding with the installing port of the reception capillary chromatographic column of the external device (ED), so that the capillary color
Compose post and insert the installing port through the taper introduction part and interface.
Further, one runs through the nut body along the nut body axial direction in nut body side
Raceway groove, the raceway groove and the taper introduction part and orifice, on capillary chromatographic column device mounted externally
Afterwards, the raceway groove is used to remove the auxiliary installation nut from the capillary chromatographic column.
Further, there is a pipeline in the narrow end of the taper introduction part, said narrow end is connected by the pipeline and interface
It is logical.
Further, the interface inwall has internal thread, and the interface is connected with the external device (ED) by the internal thread
Connect.
Further, the axle center of the narrow end of the taper introduction part and the axle center of the mounting hole of the external device (ED) are straight at one
On line.
The present invention also provides a kind of capillary chromatographic column installation method, comprises the following steps：It will aid in that connecing for nut is installed
Mouth is connected with external device (ED), and the auxiliary installs the narrow end and the reception capillary of the external device (ED) of the taper introduction part of nut
The installing port correspondence of chromatographic column；Capillary chromatographic column is installed to the taper introduction part and interface of nut through the auxiliary, and inserted
Enter the installing port of the external device (ED)；The capillary chromatographic column is fixedly connected with external device (ED).
Further, it is fixed on by the capillary chromatographic column on external device (ED) before step, including a removal is described auxiliary
The step of helping installation nut：The mobile auxiliary installs nut, so that the capillary chromatographic column installs nut from the auxiliary
Raceway groove in remove so that by it is described auxiliary install nut remove.
Further, a fixing nut is fixed with the capillary chromatographic column, will after the auxiliary installation nut is removed
The fixing nut is connected with external device (ED), so that the capillary chromatographic column be fixedly connected with external device (ED).
Further, there is a pipeline in the narrow end of the taper introduction part, said narrow end is connect by the pipeline with described
Mouth connection.
Further, the interface inwall has internal thread, and the interface is connected with the external device (ED) by the internal thread
Connect.
Further, the axle center of the narrow end of the taper introduction part and the axle center of the mounting hole of the external device (ED) are straight at one
On line.
It is an advantage of the current invention that the taper introduction part auxiliary for installing nut using auxiliary is quick by capillary chromatographic column
The installing port of external device (ED) is inserted, the raceway groove of nut is further installed using auxiliary will aid in installing nut from capillary chromatography
Taken out in post, capillary chromatographic column is fast and accurately installed, while lifting the repeatability of liquid crystal test, make installation capillary chromatography
Post becomes quick and easy, and installs postcapillary chromatographic column not damaged.
Brief description of the drawings
Fig. 1 and Fig. 2 are existing capillary chromatographic column mounting process schematic diagrames；
Fig. 3 is the three-dimensional structure diagram that capillary chromatographic column auxiliary of the present invention installs nut；
Fig. 4 is the internal structure schematic diagram that capillary chromatographic column auxiliary of the present invention installs nut；
Fig. 5 is the top view that capillary chromatographic column auxiliary of the present invention installs nut；
Fig. 6 A~Fig. 6 G are the process charts of capillary chromatographic column installation method of the present invention.
Embodiment
The capillary chromatographic column auxiliary provided below in conjunction with the accompanying drawings the present invention installs nut and capillary chromatographic column is installed
The embodiment of method elaborates.
Referring to Fig. 3 and Fig. 4, capillary chromatographic column auxiliary of the present invention, which installs nut, includes nut body 20.
The inner upper end of the nut body 20 is a taper introduction part 21, to guide the capillary chromatographic column 24 (ginseng
See Fig. 6 C) nut is installed through the auxiliary.The wide end of the taper introduction part 21 is towards outside nut body 20, narrow end direction
Inside the nut body 20, therefore, capillary chromatographic column 24 enters to go out from narrow end from wide end, it is to avoid capillary chromatographic column 24 from
Tiny hole enters and causes capillary chromatographic column 24 to damage, and installation capillary chromatographic column 24 is become quick and easy, carries
Rise the repeatability of liquid crystal test.
The interior lower end of the nut body 20 is an interface 22, and the narrow end of the taper introduction part 21 is towards the interface
22 and connected with the interface 22.The interface 22 can be connected with an external device (ED) 30 (referring to Fig. 6 A), the interface inwall
With internal thread, the interface is connected with the external device (ED) by the internal thread.The narrow end of the taper introduction part 21 with
Installing port 31 (referring to Fig. 6 A) correspondence of the reception capillary chromatographic column 24 of the external device (ED) 30, so that the capillary chromatography
Post 24 inserts the installing port 31 through the taper introduction part 21 and interface 22.Preferably, the taper introduction part 21 is narrow
The axle center of the mounting hole 31 of the axle center at end and the external device (ED) is point-blank so that the capillary chromatographic column 24 is accurate
Inerrably insert in the mounting hole 31.
There is a pipeline 23 in the narrow end of the taper introduction part 21, said narrow end is connected by the pipeline 23 and interface 22
It is logical.If pipeline 23 is not present with the junction of interface 22 in the narrow end of the taper introduction part 21, said narrow end connects with described
22 junctions of mouth are a wedge angle, and the wedge angle may result in the capillary chromatographic column 24 and damage.And the presence of the pipeline 23,
So that said narrow end and the junction of interface 22 are not wedge angles, the pipeline 23 is that the capillary chromatographic column 24 provides guarantor
Shield, and then avoid the capillary chromatographic column 24 from being damaged by the wedge angle of said narrow end and the junction of interface 22.
Preferably, referring to Fig. 3 and Fig. 5, have one in the side of nut body 20 along the axial direction side of nut body 20
To the raceway groove 25 through the nut body 20.The raceway groove 25 is connected with the taper introduction part 21 and interface 22.Described
After on the device 30 mounted externally of capillary chromatographic column 24, the raceway groove 25 is used to the auxiliary installing nut from the capillary
Removed in pipe chromatographic column 24.After the interface 22 and external device (ED) 30 that the auxiliary is installed into nut are disconnected, movement is described auxiliary
Help installation nut so that the capillary chromatographic column 24 is removed along the raceway groove 25, and then realize the removal auxiliary and install
The purpose of nut.
Installing nut using present invention auxiliary can aid in quickly inserting capillary chromatographic column 24 peace of external device (ED)
Mouth 31 is filled, then using raceway groove 25 installation nut will be aided in be taken out from capillary chromatographic column 24, capillary is fast and accurately installed
Pipe chromatographic column 24.
The present invention also provides a kind of capillary chromatographic column installation method.The installation method comprises the following steps：
(a) referring to Fig. 6 A and Fig. 6 B, the interface 22 for aiding in installing nut is connected with external device (ED) 30, the auxiliary is installed
The narrow end of the taper introduction part 21 of nut is corresponding with the installing port 31 of the reception capillary chromatographic column of the external device (ED) 30.It is preferred that
The axle center of ground, the axle center of the narrow end of the taper introduction part 21 and the mounting hole 31 of the external device (ED) point-blank, makes
The capillary chromatographic column 24 is obtained to insert like clockwork in the mounting hole 31.
(b) referring to Fig. 6 C and Fig. 6 D, capillary chromatographic column 24 is installed to the taper introduction part 21 of nut through the auxiliary
And interface 22, and insert the installing port 31 of the external device (ED).
(c) referring to Fig. 6 E and Fig. 6 F, the auxiliary is installed into nut and disconnected with the external device (ED) 30, and mobile institute
State auxiliary and nut is installed, removed so that the capillary chromatographic column 24 is installed from the auxiliary in the raceway groove 25 of nut, so that will
The auxiliary is installed nut and removed.
(d) referring to Fig. 6 G, the capillary chromatographic column 24 is fixedly connected with external device (ED) 30.The capillary chromatographic column
A fixing nut 26 is fixed with 24.The fixing nut 26 can be fixed on the capillary chromatographic column 24 in advance.Removing
The auxiliary is installed after nut, the mobile fixing nut 26, the fixing nut 26 drive the capillary chromatographic column 24 after
In the continuous insertion external device (ED) 30, treat that the fixing nut is moved to the position of the mounting hole 31 of the external device (ED), by institute
State fixing nut 26 to be connected with external device (ED) 30, so that the capillary chromatographic column 24 be fixedly connected with external device (ED).It is described
Fixing nut 26 can be used with external device (ED) 30 and is threadedly coupled.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (9)
1. a kind of capillary chromatographic column auxiliary installs nut, including nut body, it is characterised in that the inside of the nut body
Upper end is a taper introduction part, and the interior lower end of the nut body is an interface, and the narrow end of the taper introduction part is towards institute
State interface and with the orifice, the interface can be connected with an external device (ED), the narrow end of the taper introduction part and institute
The installing port correspondence of the reception capillary chromatographic column of external device (ED) is stated, so that the capillary chromatographic column is imported through the taper
Portion and interface insert the installing port, have one to run through described along the nut body axial direction in nut body side
The raceway groove of nut body, the raceway groove and the taper introduction part and orifice, are installed outside in the capillary chromatographic column
After on part device, the raceway groove is used to remove the auxiliary installation nut from the capillary chromatographic column.
2. capillary chromatographic column auxiliary according to claim 1 installs nut, it is characterised in that in the taper introduction part
Narrow end there is a pipeline, said narrow end passes through the pipeline and orifice.
3. capillary chromatographic column auxiliary according to claim 1 installs nut, it is characterised in that the interface inwall has
Internal thread, the interface is connected with the external device (ED) by the internal thread.
4. capillary chromatographic column auxiliary according to claim 1 installs nut, it is characterised in that the taper introduction part
The axle center of the mounting hole of the axle center of narrow end and the external device (ED) is point-blank.
5. a kind of capillary chromatographic column installation method, is aided in using the capillary chromatographic column described in Claims 1 to 4 any one
Nut is installed, it is characterised in that comprise the following steps：
The interface for aiding in installing nut is connected with external device (ED), the auxiliary installs narrow end and the institute of the taper introduction part of nut
State the installing port correspondence of the reception capillary chromatographic column of external device (ED)；
Capillary chromatographic column is installed to the taper introduction part and interface of nut through the auxiliary, and inserts the external device (ED)
Installing port；
The capillary chromatographic column is fixedly connected with external device (ED)；
It is fixed on by the capillary chromatographic column on external device (ED) before step, further comprises that the removal auxiliary is installed
The step of nut：The mobile auxiliary installs nut, so that the capillary chromatographic column installs the raceway groove of nut from the auxiliary
It is middle to remove, removed so that the auxiliary is installed into nut.
6. capillary chromatographic column installation method according to claim 5, it is characterised in that solid on the capillary chromatographic column
Surely there is a fixing nut, removing after the auxiliary installs nut, the fixing nut is being connected with external device (ED), so that by institute
Capillary chromatographic column is stated to be fixedly connected with external device (ED).
7. capillary chromatographic column installation method according to claim 5, it is characterised in that in the narrow of the taper introduction part
End has a pipeline, and said narrow end passes through the pipeline and the orifice.
8. capillary chromatographic column installation method according to claim 5, it is characterised in that the interface inwall has interior spiral shell
Line, the interface is connected with the external device (ED) by the internal thread.
9. capillary chromatographic column installation method according to claim 5, it is characterised in that the narrow end of the taper introduction part
Axle center and the external device (ED) mounting hole axle center point-blank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610095287.XA CN105605071B (en) | 2016-02-19 | 2016-02-19 | Capillary chromatographic column auxiliary installs nut and capillary chromatographic column installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610095287.XA CN105605071B (en) | 2016-02-19 | 2016-02-19 | Capillary chromatographic column auxiliary installs nut and capillary chromatographic column installation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105605071A CN105605071A (en) | 2016-05-25 |
| CN105605071B true CN105605071B (en) | 2017-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610095287.XA Active CN105605071B (en) | 2016-02-19 | 2016-02-19 | Capillary chromatographic column auxiliary installs nut and capillary chromatographic column installation method |
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| CN (1) | CN105605071B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106645452B (en) * | 2016-10-10 | 2019-05-03 | 深圳市华星光电技术有限公司 | The glass bushing pipe of gas chromatograph and gas chromatograph-mass spectrometer removes device and removing method |
| DE102018103609B4 (en) | 2018-02-19 | 2021-06-02 | Bruker Daltonik Gmbh | Fluid connection device for ionization by electrospray |
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|---|---|---|---|---|
| CN2087340U (en) * | 1991-01-09 | 1991-10-23 | 中国科学院大连化学物理研究所 | High-efficiency general joint for liquid-phase chromatographic column |
| CN102239408A (en) * | 2008-12-02 | 2011-11-09 | 道尼克斯索芙特隆公司 | Plug unit and connection system for connecting capillaries, particularly for high-performance liquid chromatography |
| CN102565244A (en) * | 2011-12-31 | 2012-07-11 | 聚光科技(杭州)股份有限公司 | Triggering device and method for sample injection port of chromatograph |
| CN203164162U (en) * | 2013-04-10 | 2013-08-28 | 国家电网公司 | Balanced carrier gas taking device |
| CN203176125U (en) * | 2012-12-04 | 2013-09-04 | 山东鲁南瑞虹化工仪器有限公司 | Capillary column rapid-replacing nut of gas chromatograph |
| CN103424493A (en) * | 2012-05-15 | 2013-12-04 | 株式会社岛津制作所 | Needle port |
| CN203688514U (en) * | 2014-01-24 | 2014-07-02 | 河南同兴仪器设备有限公司 | Capillary guide pipe of gas chromatograph |
| CN204985259U (en) * | 2015-07-08 | 2016-01-20 | 东莞出入境检验检疫局检验检疫综合技术中心 | Easily clearance type chromatography -mass spectroscopy interface nut |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0894601A (en) * | 1994-09-27 | 1996-04-12 | Shimadzu Corp | Gas chromatograph and capillary column |
| AUPQ646900A0 (en) * | 2000-03-27 | 2000-04-20 | Sge International Pty Ltd | Metal ferrule for capillary tubing |
-
2016
- 2016-02-19 CN CN201610095287.XA patent/CN105605071B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2087340U (en) * | 1991-01-09 | 1991-10-23 | 中国科学院大连化学物理研究所 | High-efficiency general joint for liquid-phase chromatographic column |
| CN102239408A (en) * | 2008-12-02 | 2011-11-09 | 道尼克斯索芙特隆公司 | Plug unit and connection system for connecting capillaries, particularly for high-performance liquid chromatography |
| CN102565244A (en) * | 2011-12-31 | 2012-07-11 | 聚光科技(杭州)股份有限公司 | Triggering device and method for sample injection port of chromatograph |
| CN103424493A (en) * | 2012-05-15 | 2013-12-04 | 株式会社岛津制作所 | Needle port |
| CN203176125U (en) * | 2012-12-04 | 2013-09-04 | 山东鲁南瑞虹化工仪器有限公司 | Capillary column rapid-replacing nut of gas chromatograph |
| CN203164162U (en) * | 2013-04-10 | 2013-08-28 | 国家电网公司 | Balanced carrier gas taking device |
| CN203688514U (en) * | 2014-01-24 | 2014-07-02 | 河南同兴仪器设备有限公司 | Capillary guide pipe of gas chromatograph |
| CN204985259U (en) * | 2015-07-08 | 2016-01-20 | 东莞出入境检验检疫局检验检疫综合技术中心 | Easily clearance type chromatography -mass spectroscopy interface nut |
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| CN105605071A (en) | 2016-05-25 |
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