CN207137426U - A kind of chemical products chromatographed column device - Google Patents
A kind of chemical products chromatographed column device Download PDFInfo
- Publication number
- CN207137426U CN207137426U CN201720841602.9U CN201720841602U CN207137426U CN 207137426 U CN207137426 U CN 207137426U CN 201720841602 U CN201720841602 U CN 201720841602U CN 207137426 U CN207137426 U CN 207137426U
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- China
- Prior art keywords
- chemical products
- chromatographic column
- charging aperture
- seal receptacle
- column
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Abstract
The utility model discloses a kind of chemical products to chromatograph column device, including charging aperture pipe, hold spiral shell, chromatographic column and seal receptacle, the bottom of the charging aperture pipe is provided with and hangs tight nut, the top of the charging aperture pipe is provided with upper lid, the side of the end spiral shell is provided with trip bolt, the side of the trip bolt is provided with interior regulation pipe, the inner surface of the chromatographic column is provided with filler, the side of the seal receptacle is provided with rubber stopper, the opposite side of the seal receptacle is provided with expansion valve, the bottom of the expansion valve is provided with mesh sheet, the side of the mesh sheet is provided with plunger, the opposite side of the mesh sheet is provided with screen cloth, the bottom of the screen cloth is provided with net circle, the side of the net circle is provided with outlet.A kind of chemical products described in the utility model chromatographed column device, provided with expansion valve and screen cloth, can reducing pressure by regulating flow and regulation flow, and sizing screening can be played a part of, filter debris, be applicable different operating situation, bring more preferable prospect of the application.
Description
Technical field
Chemical field is the utility model is related to, more particularly to a kind of chemical products chromatographed column device.
Background technology
A kind of chromatographic column structure tomographic post is the main body in gel chromatography technology, typically uses glass tube or lucite tube.
Gel permeation chromatography is to make chromatography media using the gel with network structure of a certain size hole（Such as sephadex, fine jade
Sepharose, polyacrylamide gel etc.）, it is diffused into according to the molecular size of separated material, shape difference in gel pore
Speed it is different, thus the different a kind of chromatography chromatographic columns to separate of speed for passing through chromatographic column are in gel chromatography technology
Main body, typically use glass tube or lucite tube.The diameter of chromatographic column does not influence separating degree, and amount of samples is big, can add
The diameter of huge pillar, gel column should be uniformly distributed in sample-adding more than 2 centimetres with gel column, diameter by sample by being typically prepared
On bed surface.In addition, enlarged diameter, the increase of eluting liquid volume, sample dilution are big.Separating degree depends on pillar height, to separate not
Same component, gel column bed must have suitable height, and separating degree is related to the square root of pillar height, but be squeezed because soft gel column is too high
Compressive strain is blocked, and is usually no more than 1 meter.Short column when dividing race's separation, general 20-30 centimetres of gel column length, pillar height and diameter
Compare 5:1─10:1, gel bed volume is 4-10 times of sample solution volume.Dead volume under chromatographic column filter plate should be as far as possible
Small, if the dead volume under branch palm filter plate is big, the possibility re-mixed between the component that is separated is with regard to big, the result is that influenceing to wash
De- peak shape, occur trailing as reducing definition.The pillar excessively often said should be column chromatography for separation, also be column chromatography.We are normal
It is the adsorption column for making stationary phase with silica gel or aluminum oxide.
Existing chemical products cross column device and the drawbacks of certain when in use be present, and separation is incomplete, the compactness of device
Can be poor, the loss of sample is easily caused, chromatographic column is opaque, separation situation that can not be in observation column, to chromatographing column device
Using certain influence is brought, therefore, it is proposed that a kind of chemical products chromatographed column device.
Utility model content
Main purpose of the present utility model is that providing a kind of chemical products chromatographed column device, can effectively solve background
The problem of in technology.
To achieve the above object, the technical scheme that the utility model is taken is：
A kind of chemical products chromatographed column device, including charging aperture pipe, end spiral shell, chromatographic column and seal receptacle, the charging aperture
The bottom of pipe is provided with and hangs tight nut, and the top of the charging aperture pipe is provided with upper lid, and the side of the end spiral shell is provided with trip bolt, and
Trip bolt is fixedly connected by holding spiral shell with hanging tight nut, and the side of the trip bolt is provided with interior regulation pipe, the chromatographic column
Inner surface be provided with filler, the side of the seal receptacle is provided with rubber stopper, and the opposite side of the seal receptacle is provided with expansion valve, institute
The bottom for stating expansion valve is provided with mesh sheet, and the side of the mesh sheet is provided with plunger, and the opposite side of the mesh sheet is provided with screen cloth, described
The bottom of screen cloth is provided with net circle, and the side of the net circle is provided with outlet, and the side of the chromatographic column is provided with support.
Preferably, the material of the charging aperture pipe is polyethylene, and the material of the chromatographic column is glass.
Preferably, the seal receptacle is fixedly connected by rubber stopper with chromatographic column.
Preferably, the quantity of the chromatographic column is three groups, and chromatographic column is to be placed in parallel.
Preferably, the material of the filler is silica gel.
Compared with prior art, the utility model has the advantages that：The chemical products chromatographed column device, used
Transmission and the setting of chromatography one, have saved the time of processing, the material of charging aperture pipe uses polyethylene, and polyethylene has excellent
Resistance to low temperature, chemical stability is good, is resistant to the erosion of most of soda acids, common solvent, water imbibition are not dissolved under normal temperature
Small, electrical insulating property is excellent, and the effect that screen cloth is set in the bottom of chromatographic column is sizing screening, the screening for different chemical products
The screen cloth of different meshes can be selected, reach object particle classification, the function of screening, expansion valve is provided with the bottom of seal receptacle, it is swollen
Swollen valve mainly plays a part of reducing pressure by regulating flow and regulation flow, keeps the stabilization of exit outflow chemical products, whole device letter
Single, easy to operate, transmission, the effect of separation are more preferable relative to traditional approach.
Brief description of the drawings
Fig. 1 is the overall structure diagram that a kind of chemical products of the utility model chromatographed column device.
Fig. 2 is the partial view that a kind of chemical products of the utility model chromatographed column device.
In figure：1st, charging aperture pipe；2nd, nut is hung tight；3rd, spiral shell is held；4th, trip bolt；5th, interior regulation pipe；6th, filler；7th, layer
Analyse post；8th, rubber stopper；9th, seal receptacle；10th, expansion valve；11st, plunger；12nd, mesh sheet；13rd, screen cloth；14th, net circle；15th, support；
16th, upper lid；17th, export.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
As shown in Figure 1-2, a kind of chemical products chromatographed column device, including charging aperture pipe 1, end spiral shell 3, chromatographic column 7 and close
Seat 9 is sealed, the bottom of the charging aperture pipe 1, which is provided with, hangs tight nut 2, and the top of the charging aperture pipe 1 is provided with upper lid 16, the end spiral shell
3 side is provided with trip bolt 4, and trip bolt 4 is fixedly connected by holding spiral shell 3 with hanging tight nut 2, the trip bolt 4
Side is provided with interior regulation pipe 5, and the inner surface of the chromatographic column 7 is provided with filler 6, and the side of the seal receptacle 9 is provided with rubber stopper
8, the opposite side of the seal receptacle 9 is provided with expansion valve 10, and the bottom of the expansion valve 10 is provided with mesh sheet 12, and the one of the mesh sheet 12
Side is provided with plunger 11, and the opposite side of the mesh sheet 12 is provided with screen cloth 13, and the bottom of the screen cloth 13 is provided with net circle 14, the net
The side of circle 14 is provided with outlet 17, and the side of the chromatographic column 7 is provided with support 15.
Wherein, the material of the charging aperture pipe 1 is polyethylene, and the material of the chromatographic column 7 is glass.
Wherein, the seal receptacle 9 is fixedly connected by rubber stopper 8 with chromatographic column 7.
Wherein, the quantity of the chromatographic column 7 is three groups, and chromatographic column 7 is to be placed in parallel.
Wherein, the material of the filler 6 is silica gel.
It should be noted that the utility model, which is a kind of chemical products, chromatographed column device, and when in use, lid 16 in opening
Chemical products to be separated are added from charging aperture pipe 1, are fixedly connected with trip bolt 4 by holding spiral shell 3 with hanging tight nut 2, are kept
The resistance to overturning of equipment, the material of charging aperture pipe 1 is polyethylene, and polyethylene has excellent resistance to low temperature, minimum use
Reachable -100 ~ 70 °C of temperature, chemical stability is good, is resistant to the erosion of most of soda acids, and common solvent is not dissolved under normal temperature, inhales
Water-based small, electrical insulating property is excellent, and interior regulation pipe 5 is provided with the top of chromatographic column 7, and interior regulation pipe 5 can play regulation sample introduction flow
Effect, keep the continuous-stable of sample introduction, prevent excessive flow from causing the out-of-flatness of the plane of filler 6, influence separating effect,
The filler 6 is silica gel, and silicon rubber is a kind of high activity sorbing material, and not soluble in water and any solvent, chemical property is stable,
Absorption property is high, heat endurance is good, chemical property is stable, has higher mechanical strength etc., and rubber is provided with the lower section of chromatographic column 7
Plug 8, the sealed bottom seat 9 of the rubber stopper 8, seal receptacle 9 can keep not having the outflow of sample, Jin Erbao during chromatographing
Overall sealing property is held, expansion valve 10 is provided with the bottom of seal receptacle 9, expansion valve 10 mainly plays reducing pressure by regulating flow and regulation is flowed
The effect of amount, keep flowing out the stabilization of chemical products at outlet 17, mesh sheet 12 and screen cloth 13, net are provided with the bottom of expansion valve 10
The effect of piece 12 and screen cloth 13 is sizing screening, and the screen cloth 13 of different meshes can be selected in the screening for different chemical products, reaches
To the function of object particle classification, screening, the quantity of the chromatographic column 7 is three groups, reaches flash chromatography and crosses post separation, improves work
Make the purpose of efficiency, it is more practical.A kind of chemical products described in the utility model chromatographed column device, provided with the He of expansion valve 10
Screen cloth 13, can reducing pressure by regulating flow and regulation flow, and sizing screening can be played a part of, filter debris, be applicable different operating shape
Condition, bring more preferable prospect of the application.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (5)
1. a kind of chemical products chromatographed column device, including charging aperture pipe（1）, end spiral shell（3）, chromatographic column（7）And seal receptacle（9）,
It is characterized in that：The charging aperture pipe（1）Bottom be provided with hang tight nut（2）, the charging aperture pipe（1）Top be provided with upper lid
（16）, the end spiral shell（3）Side be provided with trip bolt（4）, and trip bolt（4）By holding spiral shell（3）With hanging tight nut（2）Gu
Fixed connection, the trip bolt（4）Side be provided with interior regulation pipe（5）, the chromatographic column（7）Inner surface be provided with filler
（6）, the seal receptacle（9）Side be provided with rubber stopper（8）, the seal receptacle（9）Opposite side be provided with expansion valve（10）, it is described
Expansion valve（10）Bottom be provided with mesh sheet（12）, the mesh sheet（12）Side be provided with plunger（11）, the mesh sheet（12）'s
Opposite side is provided with screen cloth（13）, the screen cloth（13）Bottom be provided with net circle（14）, the net circle（14）Side be provided with outlet
（17）, the chromatographic column（7）Side be provided with support（15）.
2. a kind of chemical products according to claim 1 chromatographed column device, it is characterised in that：The charging aperture pipe（1）
Material be polyethylene, the chromatographic column（7）Material be glass.
3. a kind of chemical products according to claim 1 chromatographed column device, it is characterised in that：The seal receptacle（9）It is logical
Cross rubber stopper（8）With chromatographic column（7）It is fixedly connected.
4. a kind of chemical products according to claim 1 chromatographed column device, it is characterised in that：The chromatographic column（7）'s
Quantity is three groups, and chromatographic column（7）It is to be placed in parallel.
5. a kind of chemical products according to claim 1 chromatographed column device, it is characterised in that：The filler（6）'s
Material is silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720841602.9U CN207137426U (en) | 2017-07-12 | 2017-07-12 | A kind of chemical products chromatographed column device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720841602.9U CN207137426U (en) | 2017-07-12 | 2017-07-12 | A kind of chemical products chromatographed column device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207137426U true CN207137426U (en) | 2018-03-27 |
Family
ID=61674897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720841602.9U Expired - Fee Related CN207137426U (en) | 2017-07-12 | 2017-07-12 | A kind of chemical products chromatographed column device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207137426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113214674A (en) * | 2021-05-13 | 2021-08-06 | 湖南文理学院 | Multistage differentiation type-based device and method for extracting crocin from gardenia jasminoides ellis |
-
2017
- 2017-07-12 CN CN201720841602.9U patent/CN207137426U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113214674A (en) * | 2021-05-13 | 2021-08-06 | 湖南文理学院 | Multistage differentiation type-based device and method for extracting crocin from gardenia jasminoides ellis |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180327 Termination date: 20180712 |