CN208990290U - A kind of chromatography pretreating device - Google Patents

A kind of chromatography pretreating device Download PDF

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Publication number
CN208990290U
CN208990290U CN201821696881.5U CN201821696881U CN208990290U CN 208990290 U CN208990290 U CN 208990290U CN 201821696881 U CN201821696881 U CN 201821696881U CN 208990290 U CN208990290 U CN 208990290U
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CN
China
Prior art keywords
pipe
chromatographic column
fixedly installed
sample
insertion pipe
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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.)
Expired - Fee Related
Application number
CN201821696881.5U
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Chinese (zh)
Inventor
张秀梅
刘凤华
滕杨
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Jiamusi University
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Jiamusi University
Priority date (The priority date 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 date listed.)
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Publication date
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Priority to CN201821696881.5U priority Critical patent/CN208990290U/en
Application granted granted Critical
Publication of CN208990290U publication Critical patent/CN208990290U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of chromatography pretreating devices, it is related to purifies and separates engineering device technique field;The upper end of lower chromatographic column is fixedly installed with connector, the interior upside of connector inner hole is fixedly installed with sealing ring, the lower end of upper chromatographic column is movably connected in the inner hole of connector, and sealing ring and the lateral wall of upper chromatographic column are tightly connected, the upper end of upper chromatographic column is connected with insertion pipe, the upper end of insertion pipe is fixedly installed with limit plate, the upper end of limit plate is fixedly installed with caching pipe, caching pipe is connected to insertion pipe, the interior upside of grafting pipe orifice is separately installed with adsorption layer and sand core layer, sample introduction tank is offered in the middle part of insertion pipe, and sample introduction tank is corresponding with sample-adding pipe, sample-adding pipe is fixedly mounted on the side wall of chromatographic column;The utility model is arranged using separate type, is convenient for later period disassembly, cleaning, and clean up, can be realized fast operating;It can be realized Fast Installation, and rear stability height be installed, the time can be saved, improve whole efficiency.

Description

A kind of chromatography pretreating device
Technical field
The utility model belongs to purifies and separates engineering device technique field, and in particular to a kind of chromatography pretreating device.
Background technique
Column chromatography is a kind of using partition equilibrium as the distribution method of mechanism, is one kind of purifying and separation organic or inorganic object Common method.In general, adsorbent amount is 30~50 times of sample size in chromatographic column, or even increases to 100 times, pillar height with The ratio of diameter is 10:1~50:1, chromatography pillar height;Therefore chromatographic column is to use separate type now, and existing separate type color Spectrum column is easy to appear waste material and impurity when in use to be poured out, and is inconvenient to the phenomenon that cleaning, and need when the later period being caused to use Replacement.
Utility model content
Being easy to appear waste material and impurity when in use for the existing separate type chromatographic column of solution can not pour out, and inconvenient clear The phenomenon that washing, cause the later period using when need replacing the problem of;The purpose of this utility model is to provide a kind of chromatography pre-treatments Device.
A kind of chromatography pretreating device of the utility model, it include upper chromatographic column, lower chromatographic column, connector, outlet tube, Sample-adding pipe, caching pipe, insertion pipe, adsorption layer, sand core layer, diffusion layer, sealing ring;The upper end of lower chromatographic column is fixedly installed with connection Device, the interior upside of connector inner hole are fixedly installed with sealing ring, and the lower end of upper chromatographic column is movably connected in the inner hole of connector, And the lateral wall of sealing ring and upper chromatographic column is tightly connected, the upper end of upper chromatographic column is connected with insertion pipe, insertion pipe it is upper End is fixedly installed with limit plate, and the upper end of limit plate is fixedly installed with caching pipe, and caching pipe is connected to insertion pipe, grafting pipe orifice Interior upside be separately installed with adsorption layer and sand core layer, offer sample introduction tank in the middle part of insertion pipe, and sample introduction tank and sample-adding pipe phase Corresponding, sample-adding pipe is fixedly mounted on the side wall of chromatographic column, sealing pad is fixedly installed on the lateral wall of insertion pipe, and close The downside of sample introduction tank is arranged in packing body, and the inner sidewall sealed connection of sealing pad and upper chromatographic column, the lower end of lower chromatographic column is consolidated Dingan County is equipped with outlet tube.
Preferably, the adsorption layer and sand core layer are 15-30 ° of setting of inclination.
Preferably, the diffusion layer is made of two diffuser plates, and distance 1-2cm between two diffuser plates, two expansions Fall apart it is upper offer spreading grooves, and the spreading grooves on two diffuser plates are to be arranged in a staggered manner.
Preferably, the outlet tube is taper outlet tube.
Compared with prior art, the utility model has the following beneficial effects:
One, it is arranged using separate type, is convenient for later period disassembly, cleaning, and clean up, can be realized fast operating;
Two, it can be realized Fast Installation, and rear stability height be installed, the time can be saved, improve whole efficiency.
Detailed description of the invention
The present invention is described in detail by the following detailed description and drawings for ease of explanation,.
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of connector in the utility model;
Fig. 3 is the structural schematic diagram of insertion pipe in the utility model;
Fig. 4 is the structural schematic diagram of insertion pipe in the utility model.
In figure: the upper chromatographic column of 1-;Chromatographic column under 2-;3- connector;4- outlet tube;5- sample-adding pipe;6- caching pipe;7- grafting Pipe;8- adsorption layer;9- sand core layer;10- diffusion layer;11- sealing ring;7-1- sample introduction tank;7-2- seals pad.
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, below by shown in the accompanying drawings Specific embodiment describes the utility model.However, it should be understood that these descriptions are merely illustrative, and it is not intended to limit this reality With novel range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid unnecessarily mixing Confuse the concept of the utility model.
Here, it should also be noted that, in order to avoid having obscured the utility model because of unnecessary details, in the accompanying drawings It illustrate only the structure and/or processing step closely related with scheme according to the present utility model, and be omitted practical with this The little other details of new relationship.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, present embodiment use following technical scheme: it include upper chromatographic column 1, It is lower chromatographic column 2, connector 3, outlet tube 4, sample-adding pipe 5, caching pipe 6, insertion pipe 7, adsorption layer 8, sand core layer 9, diffusion layer 10, close Seal 11;The upper end of lower chromatographic column 2 is fixedly installed with connector 3, and connector 3 can be realized chromatographic column 1 and lower chromatographic column 2 Quickly connection, and it is convenient for the disassembly in later period, while when in use, it is realized and is sealed by sealing ring 11, improve leakproofness, connected The interior upside of 3 inner hole of device is fixedly installed with sealing ring 11, and the lower end of upper chromatographic column 1 is movably connected in the inner hole of connector 3, and Sealing ring 11 and the lateral wall of upper chromatographic column 1 are tightly connected, and the upper end of upper chromatographic column 1 is connected with insertion pipe 7, insertion pipe 7 It can be realized Fast Installation, convenient for the disassembly, cleaning in later period, can be realized cleaning and the diffusion layer of adsorption layer and sand core layer Cleaning, easily facilitate and topple over waste liquid and waste, the upper end of insertion pipe 7 is fixedly installed with limit plate, and limit plate is able to achieve limit Position, and caching pipe 6 is bulb tube, can be realized liquid storage, is fixedly installed with caching pipe 6 convenient for the upper end of limit plate is added, and is delayed It deposits pipe 6 to be connected to insertion pipe 7, the interior upside of 7 inner hole of insertion pipe is separately installed with adsorption layer 8 and sand core layer 9, adsorption layer such as silicon One of glue, aluminium oxide, diatomite, active carbon, magnesia, calcium carbonate, molecular sieve, large hole mesh resin etc.;Insertion pipe 7 Middle part offers sample introduction tank 7-1, and sample introduction tank 7-1 mainly cooperates sample feeding pipe sample introduction, and sample introduction tank 7-1 is corresponding with sample-adding pipe 5, Sample-adding pipe can be realized sample-adding, and sample-adding pipe 5 is fixedly mounted on the side wall of chromatographic column 1, fixed peace on the lateral wall of insertion pipe 7 Equipped with sealing pad 7-2, gasket body can be realized the sealing of insertion pipe Yu upper chromatographic column, and seal pad 7-2 be arranged into The inner sidewall of the downside of sample slot 7-1, sealing pad 7-2 and upper chromatographic column 1 is tightly connected, and the lower end of lower chromatographic column 2 is fixedly mounted There is outlet tube 4, outlet tube can be realized out liquid, and the lower end of outlet tube can install valve additional, and the speed of liquid is controlled out by valve Degree.
Further, the adsorption layer 8 and sand core layer 9 are 15-30 ° of setting of inclination, and tilting setting can be realized fast Speed absorption, and it is less prone to blocking, the impurity in waste liquid can be deposited at minimum point.
Further, the diffusion layer 10 is made of two diffuser plates, and distance 1-2cm between two diffuser plates, and two Spreading grooves are offered on diffuser plate, and the spreading grooves on two diffuser plates are to be arranged in a staggered manner, the spacing between diffuser plate can Realize quickly diffusion.
Further, the outlet tube 4 is taper outlet tube.
The working principle of the present embodiment is as follows: when in use, passing through connector 3 and lower chromatography by upper chromatographic column 1 Column 2 connects, then insertion pipe 7 is plugged on to the upside of upper chromatographic column 1, then when in use, is added by sample-adding pipe 5 Then sample carries out addition eluent by caching pipe, buffered and spread during eluent falls, keep eluent equal It is dropped in cylinder evenly, preventing eluent from leading to the problem of destruction to the interior silica gel face of cylinder leads to low separation efficiency;And After the completion of use, insertion pipe 7 is extracted, can be realized Rapid Cleaning, it is easy to use, and used convenient for the later period, and insertion pipe 7 It in grafting, needs lead channel being directed at sample-adding and manage, lead channel is greater than 2 times of sample-adding pipe outlet, relatively more square during installation Just, woth no need to accurately be aligned, the time is saved, after the completion of use, waste material and waste liquid are poured out, by upper chromatographic column 1 and lower color Column disassembly is composed, then insertion pipe 7 is extracted, can be realized and quickly clean, is reused convenient for next time.

Claims (4)

1. a kind of chromatography pretreating device, it include upper chromatographic column, lower chromatographic column, connector, outlet tube, sample-adding pipe, caching pipe, Insertion pipe, adsorption layer, sand core layer, diffusion layer, sealing ring;The upper end of lower chromatographic column is fixedly installed with connector, connector inner hole Interior upside be fixedly installed with sealing ring, the lower end of upper chromatographic column is movably connected in the inner hole of connector, and sealing ring with it is upper The lateral wall of chromatographic column is tightly connected, it is characterised in that: the upper end of upper chromatographic column is connected with insertion pipe, the upper end of insertion pipe It is fixedly installed with limit plate, the upper end of limit plate is fixedly installed with caching pipe, and caching pipe is connected to insertion pipe, grafting pipe orifice Interior upside is separately installed with adsorption layer and sand core layer, sample introduction tank is offered in the middle part of insertion pipe, and sample introduction tank and sample-adding pipe are opposite It answers, sample-adding pipe is fixedly mounted on the side wall of chromatographic column, sealing pad is fixedly installed on the lateral wall of insertion pipe, and seal The downside of sample introduction tank is arranged in pad, and the inner sidewall sealed connection of sealing pad and upper chromatographic column, the lower end of lower chromatographic column is fixed Outlet tube is installed.
2. a kind of chromatography pretreating device according to claim 1, it is characterised in that: the adsorption layer is with sand core layer 15-30 ° of setting of inclination.
3. a kind of chromatography pretreating device according to claim 1, it is characterised in that: the diffusion layer is by two diffuser plates It forms, and distance 1-2cm between two diffuser plates, offers spreading grooves, and the expansion on two diffuser plates on two diffuser plates Dissipating slot is to be arranged in a staggered manner.
4. a kind of chromatography pretreating device according to claim 1, it is characterised in that: the outlet tube is that taper goes out liquid Pipe.
CN201821696881.5U 2018-10-18 2018-10-18 A kind of chromatography pretreating device Expired - Fee Related CN208990290U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821696881.5U CN208990290U (en) 2018-10-18 2018-10-18 A kind of chromatography pretreating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821696881.5U CN208990290U (en) 2018-10-18 2018-10-18 A kind of chromatography pretreating device

Publications (1)

Publication Number Publication Date
CN208990290U true CN208990290U (en) 2019-06-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821696881.5U Expired - Fee Related CN208990290U (en) 2018-10-18 2018-10-18 A kind of chromatography pretreating device

Country Status (1)

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CN (1) CN208990290U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113117380A (en) * 2019-12-31 2021-07-16 江苏汉邦科技有限公司 Novel chromatographic column and unloading method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113117380A (en) * 2019-12-31 2021-07-16 江苏汉邦科技有限公司 Novel chromatographic column and unloading method

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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: 20190618

Termination date: 20211018