CN209559838U - One kind can heat dress pin module - Google Patents
One kind can heat dress pin module Download PDFInfo
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- CN209559838U CN209559838U CN201920060896.0U CN201920060896U CN209559838U CN 209559838 U CN209559838 U CN 209559838U CN 201920060896 U CN201920060896 U CN 201920060896U CN 209559838 U CN209559838 U CN 209559838U
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- China
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- frid
- sample introduction
- pressing
- heating tube
- pressing buckle
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Abstract
The utility model proposes one kind can heat dress pin module, it include: that pressing buckle is additionally provided on frid, pressing is stuck in the two sides of mounting groove, the side of pressing buckle is rotatably fixed with frid, the other side of pressing buckle is fixed by the magnetic fixed plate of its side with frid, heating tube is additionally provided in pressing buckle, heating tube is located at the inside of pressing buckle and close to sample introduction needle, and the connector of heating tube is located at the front end of pressing buckle.The beneficial effect is that: the present apparatus realizes a variety of input modes such as liquid, solid phase microextraction, head space, can also realize quick needle exchange, improve the efficiency of sample introduction by replacing different sample introduction needles；The quick heating of sample introduction needle may be implemented using heating tube.
Description
Technical field
The utility model relates to gas chromatographs, and dress pin module can be heated by particularly relating to one kind.
Background technique
Currently, gas chromatograph mostly uses greatly the mode of hand sampling, due to artificial, it be easy to cause sample introduction speed
Unstable, quantitative error is big, causes the result accuracy of analysis low.
In the patent application No. is CN200910208184.X, a kind of multifunctional gas-chromatograph automatic sampling is disclosed
Device, it discloses capstan heads to be equipped with injector assembly, and injector assembly includes syringe and the needle core with syringe assembly, needle core
It is arranged on needle core mounting blocks, needle core mounting blocks are driven by the synchronous belt and needle core mounting blocks synchronous pulley being vertically arranged, capstan head,
Needle core mounting blocks synchronous pulley and sample disc are driven by the stepper motor with feedback coder respectively.This class formation replace into
It is more troublesome when sample needle, a variety of different sample introduction needle sample introductions can not be coped with, and current syringe can not be heated.
Utility model content
The utility model to solve problems of the prior art, proposes a kind of Miniature wall hanging air purifier.
The technical solution of the utility model is achieved in that
One kind can heat dress pin module, and composition includes: bottom plate, and frid and locating support, In are additionally provided on the bottom plate
The downside quadrangle of the bottom plate is equipped with four positioning magnetic poles, and the mounting groove for installing sample introduction needle is offered on the frid,
Needle core bayonet is additionally provided on the locating support, the sample introduction needle is stuck in the mounting groove, and the needle core is stuck in the needle
In core bayonet, pressing buckle is additionally provided on the frid, the pressing is stuck in the two sides of the mounting groove, the pressing
The side of buckle is rotatably fixed with the frid, magnetic fixed plate and institute of the other side of the pressing buckle by its side
It states frid to fix, is additionally provided with heating tube in pressing buckle, the heating tube is located at the inside that the pressing buckles and close
The sample introduction needle, the connector of the heating tube are located at the front end of pressing buckle.
The heating tube is connect with external heating device heats sample introduction needle.
The beneficial effects of the utility model are: the present apparatus realizes the micro- extraction of liquid, solid phase by replacing different sample introduction needles
It takes, a variety of input modes such as head space, can also realize quick needle exchange, improve the efficiency of sample introduction；It can be real using heating tube
The quick heating of existing sample introduction needle.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross section structure schematic diagram of the present apparatus.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
One kind as shown in Fig. 1 ~ Fig. 2 can heat dress pin module, and composition includes: bottom plate 1, and 3 He of frid is additionally provided on bottom plate 1
Locating support 4 is equipped with four positioning magnetic poles 5 in the downside quadrangle of bottom plate 1, this module is installed to automatic sampling by positioning magnetic pole 5
On machine, the mounting groove for installing sample introduction needle 2 is offered on frid 3, the syringe needle 7 of sample introduction needle 2 extends to the outside of mounting groove,
It is additionally provided with needle core bayonet 4-1 on locating support 4, in the front end card ability needle core bayonet 4-1 of syringe needle 7, plays the work of a limit
With.
Be additionally provided with pressing buckle 6 on frid 3, the two sides that pressing buckle 6 is stuck in mounting groove, the side of pressing buckle 6 with
Frid 3 is rotatably fixed, and the other side of pressing buckle 6 is fixed by the magnetic fixed plate 11 and frid 3 of its side, pressing card
Button 6 covers the middle and lower part of sample introduction needle 2, and 6 inside of pressing buckle is equipped with the inner groovy to match with the needle tubing of sample introduction needle 2, pressing card
Heating tube 9 is additionally provided in button 6, heating tube 9 is located at the inside of pressing buckle 6 and close to sample introduction needle 2, and the connector 8 of heating tube 9 is located at
The front end of pressing buckle 6, the heating tube 9 can be siphunculus, heated, can also be arranged to sample introduction needle 2 using hot water circuit
For electric heating tube, motor heat pipe connects power supply and heats to sample introduction needle 2.
Pressing buckle 6 and the side of frid 3 can be fixed bolt or by way of gluing, and the other side passes through
It is fixed with frid 3 with magnetic fixed plate 11, one also is provided with magnetic side plate on the surface of 3 other side of frid at this time
10, pressing buckle 6 can be fastened and be opened by the way of hinge or shaft, facilitate needle exchange and to needle to realize
The purpose of pipe heating.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (2)
1. one kind can heat dress pin module, composition includes: bottom plate, frid and locating support is additionally provided on the bottom plate, in institute
The downside quadrangle for stating bottom plate is equipped with four positioning magnetic poles, and the mounting groove for installing sample introduction needle, In are offered on the frid
Needle core bayonet is additionally provided on the locating support, the sample introduction needle is stuck in the mounting groove, and the needle core is stuck in the needle core
In bayonet, it is characterised in that: be additionally provided with pressing buckle on the frid, the pressing is stuck in the two of the mounting groove
The side of side, the pressing buckle is rotatably fixed with the frid, and the other side of the pressing buckle passes through the magnetic of its side
Property fixed plate fixed with the frid, heating tube is additionally provided in pressing buckle, the heating tube is located at the pressing and buckles
Inside and close to the sample introduction needle, the connector of the heating tube is located at the front end that the pressing buckles.
2. according to claim 1 heat dress pin module, it is characterised in that: the heating tube and external heating device connect
It connects and sample introduction needle is heated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920060896.0U CN209559838U (en) | 2019-01-15 | 2019-01-15 | One kind can heat dress pin module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920060896.0U CN209559838U (en) | 2019-01-15 | 2019-01-15 | One kind can heat dress pin module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209559838U true CN209559838U (en) | 2019-10-29 |
Family
ID=68306322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920060896.0U Active CN209559838U (en) | 2019-01-15 | 2019-01-15 | One kind can heat dress pin module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209559838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022072492A1 (en) * | 2020-09-30 | 2022-04-07 | Perkinelmer Health Sciences, Inc. | Sample introduction devices and systems and methods of using them |
-
2019
- 2019-01-15 CN CN201920060896.0U patent/CN209559838U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022072492A1 (en) * | 2020-09-30 | 2022-04-07 | Perkinelmer Health Sciences, Inc. | Sample introduction devices and systems and methods of using them |
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