Chromatographic column device for extracting rhamnolipids

CN224686336UActive Publication Date: 2026-08-28IMINGTAI (SHANDONG) BIOTECHNOLOGY CO LTD +1
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Patent Information

Application Number
CN202521781521.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2026-08-28
Estimated Expiration
2035-08-21

AI Technical Summary

Technical Problem

[0003]中国专利公开了新型层析柱,(授权公告号CN216909246U),该专利技术新型层析柱的结构简单,使用方便,且便于加工制造,但是,上述层析柱为一体结构,其下端的过滤板无法拆卸,不利于层析操作后层析柱内硅胶颗粒的清洁,影响层析柱使用的便捷性,进料口单一,每次加料时均需要拔插密封塞或拔插加压头,层析速度较低,不利于层析效率

Benefits of technology

1.本实用新型一种鼠李糖脂提取用层析柱装置通过上端层析柱主体与下端层析柱主体拆分进行过滤板的拆卸,便于层析操作后的清洁操作,提高层析柱使用的便捷性;

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Abstract

The utility model relates to the technical field of chromatography column, concretely to a kind of chromatography column device for rhamnolipid extraction, including upper end chromatography column main part and lower end chromatography column main part, upper end chromatography column main part includes material pipe, the upside of material pipe is provided with mixing head, the side of mixing head is provided with feed pipe, the upper end of feed pipe is provided with feeding hopper, the other side of mixing head is provided with air inlet pipe, the upside of mixing head is provided with sealing plug, the downside of material pipe is provided with butt joint plug ring, lower end chromatography column main part includes filter tube.The utility model is dismantled by upper end chromatography column main part and lower end chromatography column main part split and carry out the disassembly of filter plate, it is convenient to clean operation after chromatography operation, feeding is added by feed pipe and feeding hopper, inflation pressurization is added by air inlet pipe, increase feeding passage, reduce the frequency of pull plug during chromatography, improve chromatography speed, be favorable to chromatography efficiency.
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Claims

1. A chromatography column apparatus for extracting rhamnolipids, comprising an upper chromatography column body (1) and a lower chromatography column body (2), wherein the lower chromatography column body (2) is located below the upper chromatography column body (1), characterized in that, The upper chromatography column body (1) includes a material tube (3), a mixing head (4) is provided on the upper side of the material tube (3), a feed pipe (5) is provided on one side of the mixing head (4), a feeding hopper (6) is provided at the upper end of the feed pipe (5), an air inlet pipe (7) is provided on the other side of the mixing head (4), a sealing plug (8) is provided on the upper side of the mixing head (4), and a docking ring (9) is provided on the lower side of the material tube (3). The lower chromatography column body (2) includes a filter tube (10), a limiting ring (11) is provided inside the filter tube (10), a positioning ring (12) is provided on the upper side of the limiting ring (11), a filter plate (13) is provided on the inner side of the positioning ring (12), a discharge pipe (14) is provided on the lower side of the filter tube (10), and a discharge valve (15) is installed at the lower end of the discharge pipe (14).

2. The chromatography column apparatus for extracting rhamnolipids according to claim 1, characterized in that, An external threaded port (16) is provided at the lower outer end of the material pipe (3), an internal threaded ring (17) is provided on the upper side of the filter pipe (10), a one-way valve (18) is installed at one end of the feed pipe (5), and an air inlet valve (19) is installed at one end of the air inlet pipe (7).

3. The chromatography column apparatus for extracting rhamnolipids according to claim 1, characterized in that, The docking ring (9) slides inside the filter tube (10), and the material tube (3) is connected to the filter tube (10) through the docking ring (9).

4. The chromatography column apparatus for extracting rhamnolipids according to claim 1, characterized in that, The output end of the feeding hopper (6) is connected to the input end of the mixing head (4) through the feeding pipe (5), the output end of the air inlet pipe (7) is connected to the input end of the mixing head (4), and the output end of the mixing head (4) is connected to the upper end of the material pipe (3).

5. The chromatography column apparatus for extracting rhamnolipids according to claim 1, characterized in that, The positioning ring (12) slides inside the filter tube (10), the positioning ring (12) is located above the limiting ring (11), the lower end of the filter plate (13) slides inside the limiting ring (11), and the lower end of the filter tube (10) is connected to the input end of the discharge pipe (14).

6. The chromatography column apparatus for extracting rhamnolipids according to claim 2, characterized in that, The internal threaded ring (17) rotates to the outside of the external threaded opening (16), and the filter tube (10) is fixed to the lower side of the material tube (3) through the external threaded opening (16) and the internal threaded ring (17).