CN212282980U - Laboratory is with small-size resin column - Google Patents
Laboratory is with small-size resin column Download PDFInfo
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- CN212282980U CN212282980U CN202020001435.9U CN202020001435U CN212282980U CN 212282980 U CN212282980 U CN 212282980U CN 202020001435 U CN202020001435 U CN 202020001435U CN 212282980 U CN212282980 U CN 212282980U
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Abstract
The application belongs to the technical field of experimental instrument equipment, concretely relates to laboratory is with small-size resin post. The resin column specifically comprises: the drainage device at the top of the cylinder, the cylinder with detachable sealing devices at two ends and the outflow pipe at the bottom of the cylinder are connected in sequence; the drainage device comprises a liquid containing device used for containing liquid to be separated or purified, a puncture outfit arranged at the bottom of the liquid containing device, a drainage tube connected with the puncture outfit and an injector at the tail end of the drainage tube used for introducing the liquid to be separated or purified into the cylinder, which are sequentially connected from top to bottom; the cylinder body is cylindrical, and two ends of the cylinder body are provided with sealing devices; the cylinder is filled with a resin material for exchange or adsorption. The small-size resin post that this application provided, its structure is comparatively simple, can make full use of existing equipment transformation processing cost, and manufacturing cost is lower, and it is comparatively simple and convenient to operate, comparatively is applicable to the experimental application that requires not high to experimental facilities in the production type enterprise.
Description
Technical Field
The application belongs to the technical field of experimental instrument equipment, concretely relates to laboratory is with small-size resin post.
Background
In the experimental process in the fields of pharmaceutical, food, chemical industry, etc., ion exchange or resin adsorption techniques using resin columns are the most commonly used separation techniques in the face of experiments for extracting, purifying or concentrating active ingredients. However, in practical applications, industrial ion exchange or adsorption resin columns are obviously not suitable for laboratory use because of their small number of types and large scale. Compared with the requirements of most research institutions on abundant funds, diversified types and standardization of the resin columns, the requirements of actual production enterprises on the types of the resin columns are relatively less, but the cost of the resin columns is obviously more sensitive, so that the development and design of the resin columns which are suitable for the laboratory requirements of industrial production enterprises, simple in structure and low in production cost obviously have important production significance.
Disclosure of Invention
To experimental demand among the industrial production class enterprise, this application aim at provides a structure comparatively simple, convenient to use, the lower small-size ion exchange of cost or adsorption resin post device to establish certain technical basis for the stable promotion of relevant industrial production.
The technical solution adopted in the present application is detailed as follows.
A laboratory miniature resin column is used for extracting or purifying related substance components in an ion exchange or resin adsorption process, and specifically comprises the following steps:
the drainage device at the top of the cylinder, the cylinder with detachable sealing devices at two ends and the outflow pipe at the bottom of the cylinder are connected in sequence;
the drainage device comprises a liquid containing device used for containing liquid to be separated or purified, a puncture outfit arranged at the bottom of the liquid containing device, a drainage tube connected with the puncture outfit and an injector at the tail end of the drainage tube, wherein the liquid containing device, the puncture outfit and the drainage tube are sequentially connected from top to bottom;
in the preferred design, the bottom of the puncture outfit is provided with a filter to preliminarily filter the liquid to be separated or purified; in a further preferred design, the drainage tube is provided with a flow speed regulator, so that the separation speed is convenient to regulate;
the cylinder is generally cylindrical, sealing devices (generally silica gel plugs are adopted as the sealing devices) are arranged at two ends of the cylinder, liquid to be separated or purified is introduced into the cylinder through the top end sealing device by the injector, and the outflow pipe is extended by the lower end sealing device, so that the separated liquid is led out; the cylinder is filled with a resin material for exchange or adsorption.
The cylinder is generally made of transparent material, such as glass.
In the preferred design of the cylinder, two ends of the cylinder are provided with filtering devices (generally adopting filter screens), so that the liquid before and after exchange or adsorption is further filtered.
In the preferable design of the outflow pipe, the outflow pipe is provided with a liquid stopping device (for example, a butterfly clamp is adopted), so that the outflow time of the filtered liquid is controlled conveniently, and the liquid to be separated or purified is in full contact with the resin material in the cylinder body conveniently.
In the specific application process, liquid to be separated or purified can enter the cylinder body after primary filtration by utilizing the action of gravity, and related ions or components in the liquid to be separated or purified are fully contacted with the resin material in the cylinder body, so that the ions or the components are exchanged or adsorbed with the resin material, and finally discharged through the outflow pipe after the exchange or the adsorption is finished. In the exchange or adsorption process, the device is limited by the flow rate regulator on the drainage tube and the liquid stop device on the outflow tube to regulate the time and degree of exchange or adsorption in the cylinder, so that the reaction process can be better controlled.
Generally, the small-size resin post that this application provided, its structure is comparatively simple, can make full use of existing equipment (for example injection needle pipe, infusion hose etc.) transformation processing cost, and manufacturing cost is lower, and it is comparatively simple and convenient to operate, comparatively is applicable to the experimental application that requires not high to the experimental facilities in the production type enterprise, has better practical value.
Drawings
Fig. 1 is a schematic diagram of a small-sized resin column for a laboratory provided by the present application.
Detailed Description
The present application is further explained below with reference to the drawings and examples.
Examples
The specific structure of the small resin column for laboratory provided in the present application is described below with reference to the common devices in the prior art.
As shown in fig. 1, the small-sized resin column for laboratory provided by the present application specifically includes: the drainage device at the top of the cylinder, the cylinder with detachable sealing devices at two ends and the outflow pipe at the bottom of the cylinder are connected in sequence;
the drainage device comprises a liquid containing device 1 used for containing liquid to be separated or purified, a puncture outfit 2 arranged at the bottom of the liquid containing device, a drainage tube connected with the puncture outfit 2 and an injector 5 used for introducing the liquid to be separated or purified into a cylinder body at the tail end of the drainage tube, wherein the liquid containing device 1, the drainage tube and the injector are sequentially connected from top to bottom.
In order to reduce the pressure of subsequent separation or purification, the bottom of the puncture outfit 2 is provided with a filter 3 for preliminarily filtering the liquid to be separated or purified; in a further preferred design, the draft tube is provided with a flow rate regulator 4, thereby facilitating the regulation of the separation speed.
In combination with the existing equipment, the injector can adopt a common injection needle tube, the drainage tube can be replaced by an infusion hose, and the filter 3 can adopt a common liquid medicine filter.
The cylinder body can be made of glass materials, is generally cylindrical, two ends of the cylinder body are provided with sealing devices 6 (only by adopting silica gel plugs), the injector 5 introduces liquid to be separated or purified into the cylinder body through the top end sealing device 6, the lower end sealing device extends out of the outflow pipe, and thus the separated liquid is led out; the cylinder is filled with a resin material for exchange or adsorption.
The barrel, in preferred design, the barrel both ends are equipped with filter equipment, can adopt first filter screen 7 alone (can adopt 400 mesh nylon filter screen), second filter screen 8 (can adopt 400 mesh nylon filter screen) or both use simultaneously to liquid further filters before exchange or absorption. (in actual preparation, the filter device and the sealing device can be designed as a whole, namely a silica gel plug provided with a nylon filter screen is adopted as the sealing device)
The outflow pipe can be divided into a hard outflow pipe 10 (generally adopting a glass pipe) and a soft outflow pipe 11 (generally adopting a silicone tube) in specific design for convenience of application, and in further preferable design, a liquid stopping device 9 (specifically adopting a butterfly clamp for example) is designed on the outflow pipe, so that the outflow time of filtered liquid is convenient to control, and the liquid to be separated or purified is convenient to be fully contacted with a resin material in the cylinder.
Generally, the resin column device that this application provided, structural design is comparatively simple and easy, is suitable for production type experimental application that miniaturization, cost requirement are lower, can establish certain equipment foundation for the stable promotion of correlation production.
Claims (7)
1. The utility model provides a small-size resin column is used in laboratory which characterized in that specifically includes: the drainage device at the top of the cylinder, the cylinder with detachable sealing devices at two ends and the outflow pipe at the bottom of the cylinder are connected in sequence;
the drainage device comprises a liquid containing device used for containing liquid to be separated or purified, a puncture outfit arranged at the bottom of the liquid containing device, a drainage tube connected with the puncture outfit and an injector at the tail end of the drainage tube, wherein the liquid containing device, the puncture outfit and the drainage tube are sequentially connected from top to bottom;
the cylinder is cylindrical, sealing devices are arranged at two ends of the cylinder, the injector introduces liquid to be separated or purified into the cylinder through the top sealing device, and the lower sealing device extends out of the outflow pipe, so that the separated liquid is led out; the cylinder is filled with a resin material for exchange or adsorption.
2. The laboratory miniature resin column according to claim 1, wherein the cartridge body is made of a transparent material.
3. The laboratory miniature resin column of claim 2, wherein said transparent material is glass.
4. The small-sized resin column for the laboratory as claimed in claim 1, wherein the cartridge body is provided with a filtering means at both ends thereof.
5. The small-sized resin column for the laboratory as claimed in claim 1, wherein the outflow tube is provided with a liquid stopper.
6. The laboratory miniature resin column as set forth in claim 1, wherein the bottom of the puncture outfit is provided with a filter for preliminary filtering of the liquid to be separated or purified.
7. The small-sized resin column for the laboratory as set forth in claim 1, wherein the draft tube is provided with a flow rate regulator so as to facilitate regulation of the flow rate of the liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020001435.9U CN212282980U (en) | 2020-01-02 | 2020-01-02 | Laboratory is with small-size resin column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020001435.9U CN212282980U (en) | 2020-01-02 | 2020-01-02 | Laboratory is with small-size resin column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212282980U true CN212282980U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020001435.9U Active CN212282980U (en) | 2020-01-02 | 2020-01-02 | Laboratory is with small-size resin column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212282980U (en) |
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2020
- 2020-01-02 CN CN202020001435.9U patent/CN212282980U/en active Active
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