CN114797175A - Liquid phase chromatographic separation device - Google Patents
Liquid phase chromatographic separation device Download PDFInfo
- Publication number
- CN114797175A CN114797175A CN202210592183.5A CN202210592183A CN114797175A CN 114797175 A CN114797175 A CN 114797175A CN 202210592183 A CN202210592183 A CN 202210592183A CN 114797175 A CN114797175 A CN 114797175A
- Authority
- CN
- China
- Prior art keywords
- liquid
- filtrate
- phase separation
- liquid distribution
- liquid phase
- Prior art date
- 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.)
- Pending
Links
- 239000007791 liquid phase Substances 0.000 title claims abstract description 22
- 238000013375 chromatographic separation Methods 0.000 title description 3
- 239000007788 liquid Substances 0.000 claims abstract description 61
- 239000000706 filtrate Substances 0.000 claims abstract description 39
- 238000004587 chromatography analysis Methods 0.000 claims abstract description 38
- 239000011148 porous material Substances 0.000 claims abstract description 21
- 238000005191 phase separation Methods 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 2
- 239000004744 fabric Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 abstract description 3
- 239000006185 dispersion Substances 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
- B01D15/22—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the construction of the column
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
- B01D15/14—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the introduction of the feed to the apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
Abstract
The invention discloses a liquid phase separation chromatography device, which comprises a tank body, an upper end enclosure, a lower end enclosure, a chromatography liquid distribution assembly and a filtering piece, wherein the tank body is internally of a cavity structure; the chromatography liquid distribution assembly comprises a tree-shaped distribution pipe which is communicated with the inlet pipe and is provided with a plurality of through holes, a liquid distribution pore plate which is positioned below the tree-shaped distribution pipe and a plurality of filtrate columns which are positioned below the liquid distribution pore plate, wherein the liquid distribution pore plate is provided with a plurality of uniformly distributed liquid distribution holes, and the filtrate columns are positioned between adjacent liquid distribution holes; through tree-shaped distribution pipe, cloth liquid orifice plate and filtrate column, form three-layer cloth liquid system, every layer cloth liquid form and structure have the particularity, adopt different cloth liquid structure respectively for liquid enters into in the filter assembly at the even dispersion of liquid phase separation chromatography device, realizes reliable chromatography effect, and the cylinder structure of liquid phase separation chromatography device can be changed or overhaul internal mechanism as required, improves performance.
Description
Technical Field
The invention relates to the technical field of chromatographic separation, in particular to a liquid phase separation chromatographic device.
Background
Liquid phase separation chromatography is widely applied to the fields of chemistry, chemical industry and pharmacy, and is mainly used for the operations of extraction, separation, purification and the like of organic compounds and natural products. The existing chromatographic column has a complex structure, and liquid distribution is centralized in the chromatographic process, so that liquid at the filtering part in the chromatographic column is accumulated, and the problems of poor chromatographic treatment effect and low chromatographic efficiency are easily caused. In addition, the existing chromatographic columns are all of fixed structures, the cost is high, the service performance is poor, the operation is relatively complex, and the components in the chromatographic columns are not easy to replace.
Disclosure of Invention
The invention aims to provide a liquid phase separation chromatography device to solve the problems of poor chromatography treatment effect and low efficiency of the conventional liquid phase separation chromatography device.
The technical scheme for solving the technical problems is as follows: a liquid phase separation chromatography device comprises a tank body with a cavity structure inside, an upper end enclosure and a lower end enclosure which are detachably connected with two ends of the tank body respectively, a chromatography liquid distribution assembly positioned inside the upper end enclosure, and a filtering piece positioned inside the lower end enclosure;
the chromatography liquid distribution assembly comprises a tree-shaped distribution pipe communicated with the inlet pipe and provided with a plurality of through holes, a liquid distribution pore plate located below the tree-shaped distribution pipe and a plurality of filtrate columns located below the liquid distribution pore plate, a plurality of liquid distribution holes uniformly distributed are formed in the liquid distribution pore plate, and the filtrate columns are located between the adjacent liquid distribution holes.
Furthermore, a filtrate plate is arranged below the liquid distribution pore plate, and filtrate columns are uniformly distributed on the filtrate plate;
the filter liquid column comprises a connector which is detachably connected to the filter liquid plate and is internally provided with a hollow structure, and a filter cylinder which is positioned below the connector and communicated with the connector, wherein the bottom of the filter cylinder is provided with a sealing structure, and a plurality of filter liquid grooves which are continuously arranged are arranged on the side wall of the filter cylinder.
Furthermore, the tree-shaped distribution pipe and the liquid distribution pore plate and the filtrate plate are detachably connected through connecting rods respectively.
Furthermore, the lateral wall of the tank body is provided with a mounting seat, and a rotating arm assembly which is connected with the upper end enclosure or the lower end enclosure in a matching manner is arranged on the mounting seat.
Furthermore, the rotating arm assembly comprises a folded rotating arm arranged on the mounting seat, a rotating handle arranged on the folded rotating arm and far away from the end part of the mounting seat, a limiting rod arranged on the rotating handle and a limiting head arranged on the end part of the limiting rod, wherein the limiting rod rotates along the mounting seat, and the limiting head is matched with a limiting seat arranged on the upper end socket or the lower end socket.
Furthermore, a limiting groove is formed in the mounting seat and matched with the limiting head.
Furthermore, the lateral wall of the tank body is provided with a locking seat, a locking rod is hinged to the locking seat, a fastening seat is arranged on the upper end enclosure or the lower end enclosure, and the locking rod is connected in a fastening groove of the fastening seat in a matching manner.
Further, a view mirror window for observing the chromatography state in the tank body is arranged on the tank body.
The invention has the following beneficial effects: the liquid phase separation chromatography device provided by the invention has the advantages that the structure is reliable, the service performance is good, a three-layer liquid distribution system is formed through the tree-shaped distribution pipe, the liquid distribution pore plate and the filtrate column, the liquid distribution form and structure of each layer have specificity, different liquid distribution structures are respectively adopted, so that liquid uniformly disperses in the liquid phase separation chromatography device and enters the filter assembly, the reliable chromatography effect is realized, the cylinder structure of the liquid phase separation chromatography device is detachable, the internal mechanism is replaced or overhauled according to the use requirement, and the service performance is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a liquid distribution porous plate structure according to the present invention;
FIG. 3 is a schematic diagram of the structure of a filtrate column according to the present invention;
fig. 4 is a schematic view showing a structure of a boom assembly according to the present invention.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 to 2, a liquid phase separation chromatography device comprises a tank body 1 with a cavity structure inside, an upper end enclosure 2 and a lower end enclosure 3 detachably connected to two ends of the tank body 1, a chromatography liquid distribution assembly located inside the upper end enclosure 2, and a filter element 4 located inside the lower end enclosure 3. The upper end enclosure 2 and the lower end enclosure 3 are respectively communicated with the tank body 1, and the upper end enclosure 2 is provided with a vent hole, a standby hole, a vacuumizing hole, a nitrogen hole and the like. The lower end enclosure 3 is provided with a liquid outlet and a backwashing port. The upper end of the side wall of the tank body 1 is provided with a feed inlet and a resin inlet. The lower end of the side wall of the tank body 1 is provided with a resin outlet. In order to facilitate observation of the chromatographic state or effect in the liquid separation chromatography apparatus, the tank 1 is provided with a sight glass window 17 for observing the chromatographic state inside the tank 1.
The chromatography liquid distribution assembly comprises a tree-shaped distribution pipe 6 which is communicated with the inlet pipe 5 and is provided with a plurality of through holes, a liquid distribution pore plate 7 which is positioned below the tree-shaped distribution pipe 6 and a plurality of filtrate columns 8 which are positioned below the liquid distribution pore plate 7, wherein the liquid distribution pore plate 7 is provided with a plurality of liquid distribution holes 9 which are uniformly distributed, and the filtrate columns 8 are positioned between the adjacent liquid distribution holes 9. Through tree-shaped distribution pipe 6, cloth liquid orifice plate 7 and filtrate column 8, form three-layer cloth liquid system, every layer cloth liquid form and structure have the particularity, adopt different cloth liquid structures respectively for liquid is in even dispersion entering filter assembly in the liquid separation chromatography device, realizes reliable chromatography effect, improves chromatography efficiency.
A filtrate plate 10 is arranged below the liquid distribution pore plate 7, and the filtrate columns 8 are uniformly distributed on the filtrate plate 10. The filtrate plate 10 serves as a fixed support for the filtrate column 8. Threaded holes are formed in the filtrate plate 10, external threads are formed in the joints 80 of the filtrate columns 8, and the external threads are matched with the threaded holes to form a detachable connecting structure. The installation, maintenance and replacement of the filtrate column 8 are facilitated.
As shown in fig. 3, the filtrate column 8 includes a joint 80 detachably connected to the filtrate plate 10 and having a hollow structure inside, and a filter cartridge 81 located below the joint 80 and communicated with the joint 80, the bottom of the filter cartridge 81 is a sealed structure, and a plurality of filtrate slots 82 arranged continuously are formed in the side wall of the filter cartridge 81. When the chromatography filtrate is carried out, liquid enters the filter cartridge 81 from the joint 80 and then flows out along the filtrate groove 82 of the filter cartridge 81, and seepage is formed by the way of side-wall filtrate, so that the chromatography effect is improved.
The tree-shaped distribution pipe 6 is detachably connected with the liquid distribution pore plate 7 and the liquid distribution pore plate 7 is detachably connected with the filtrate plate 10 through connecting rods 11. The end of the connecting rod 11 is a threaded section, a nut is matched on the threaded section, the connecting rod 11 penetrates through the tree-shaped distribution pipe 6, the liquid distribution pore plate 7 and the filtrate plate 10 respectively, the connection is completed through nut locking, and meanwhile the nut and the threaded section form detachable connection.
As shown in fig. 4, the outer side wall of the tank 1 is provided with a mounting seat 12, and the mounting seat 12 is provided with a rotating arm assembly 13 which is connected with the upper end enclosure 2 or the lower end enclosure 3 in a matching manner. The rotating arm assembly 13 comprises a fold-shaped rotating arm 130 arranged on the mounting base 12, a rotating handle 131 arranged at the end part of the fold-shaped rotating arm 130 far away from the mounting base 12, a limiting rod 132 arranged on the rotating handle 131, and a limiting head 133 arranged at the end part of the limiting rod 132, wherein the limiting rod 132 rotates along the mounting base 12, and the limiting head 133 is matched with a limiting seat 18 arranged on the upper end enclosure 2 or the lower end enclosure 3. A limiting groove is formed in the mounting base 12 and is matched with the limiting head 133. The limiting rod 132 moves up and down along the mounting seat 12 by screwing the rotating handle 131, so that the limiting head 133 at the end part of the limiting rod 132 extends into or is separated from the limiting groove. Meanwhile, the fold-shaped rotating arm 130 is rotatably connected with the mounting base 12, and when the folding type rotary joint is used, the fold-shaped rotating arm 130 rotates along the mounting base 12 to drive the upper end enclosure 2 or the lower end enclosure 3 to be covered or opened, so that the folding type rotary joint is convenient and fast to operate.
The lateral wall of jar body 1 is provided with locking seat 14, and it has locking lever 15 to articulate on locking seat 14, is provided with fastening seat 16 on upper cover 2 or the low head 3, and locking lever 15 cooperation is connected in fastening seat 16's fastening inslot. The tank body 1, the upper seal head 2 and the lower seal head 3 are connected and fastened through the locking seat 14, the fastening seat 16 and the locking rod 15. When locking is needed, the locking rod 15 is rotated to enable the locking seat 14 and the fastening seat 16 to form a connecting structure, and when the locking rod 15 needs to be detached, the locking seat 16 can be screwed out, so that the operation is convenient and fast.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The liquid phase separation chromatography device is characterized by comprising a tank body (1) with a cavity structure inside, an upper end enclosure (2) and a lower end enclosure (3) which are detachably connected to two ends of the tank body (1) respectively, a chromatography liquid distribution component positioned inside the upper end enclosure (2), and a filter piece (4) positioned inside the lower end enclosure (3);
the chromatography liquid distribution assembly comprises a tree-shaped distribution pipe (6) communicated with an inlet pipe (5) and provided with a plurality of through holes, a liquid distribution pore plate (7) below the tree-shaped distribution pipe (6) and a plurality of filtrate columns (8) below the liquid distribution pore plate (7), wherein a plurality of uniformly distributed liquid distribution holes (9) are formed in the liquid distribution pore plate (7), and the filtrate columns (8) are positioned adjacently between the liquid distribution holes (9).
2. The liquid phase separation chromatography apparatus according to claim 1, wherein a filtrate plate (10) is arranged below the liquid distribution pore plate (7), and the filtrate columns (8) are uniformly distributed on the filtrate plate (10);
the filtrate column (8) comprises a joint (80) which is detachably connected to the filtrate plate (10) and is internally provided with a hollow structure and a filter cylinder (81) which is positioned below the joint (80) and communicated with the joint (80), the bottom of the filter cylinder (81) is provided with a sealing structure, and a plurality of filtrate tanks (82) which are continuously arranged are arranged on the side wall of the filter cylinder (81).
3. The liquid phase separation chromatography device according to claim 2, wherein the tree-shaped distribution pipe (6) and the liquid distribution pore plate (7) and the filtrate plate (10) are detachably connected by a connecting rod (11).
4. The liquid phase separation chromatography device according to claim 3, wherein the outer side wall of the tank body (1) is provided with a mounting seat (12), and the mounting seat (12) is provided with a rotating arm assembly (13) which is matched and connected with the upper end enclosure (2) or the lower end enclosure (3).
5. The liquid phase separation chromatography device according to claim 4, wherein the rotating arm assembly (13) comprises a fold-shaped rotating arm (130) arranged on the mounting seat (12), a rotating handle (131) arranged at the end of the fold-shaped rotating arm (130) far away from the mounting seat (12), a limiting rod piece (132) arranged on the rotating handle (131), and a limiting head (133) arranged at the end of the limiting rod piece (132), wherein the limiting rod piece (132) rotates along the mounting seat (12), and the limiting head (133) is matched with a limiting seat (18) arranged on the upper sealing head (2) or the lower sealing head (3).
6. The liquid phase separation chromatography apparatus according to claim 5, wherein a limiting groove is formed in the mounting seat (12), and the limiting groove is matched with the limiting head (133).
7. The liquid phase separation chromatography device according to claim 5, wherein the side wall of the tank body (1) is provided with a locking seat (14), the locking seat (14) is hinged with a locking rod (15), the upper end enclosure (2) or the lower end enclosure (3) is provided with a fastening seat (16), and the locking rod (15) is connected in a fastening groove of the fastening seat (16) in a matching manner.
8. A liquid phase separation chromatography apparatus according to claim 5, wherein the tank (1) is provided with a sight glass (17) for observing the chromatography state inside the tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210592183.5A CN114797175A (en) | 2022-05-27 | 2022-05-27 | Liquid phase chromatographic separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210592183.5A CN114797175A (en) | 2022-05-27 | 2022-05-27 | Liquid phase chromatographic separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114797175A true CN114797175A (en) | 2022-07-29 |
Family
ID=82519970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210592183.5A Pending CN114797175A (en) | 2022-05-27 | 2022-05-27 | Liquid phase chromatographic separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114797175A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115337672A (en) * | 2022-08-05 | 2022-11-15 | 藤蔬生物科技(嘉兴)有限公司 | Matrix chromatography device and application method thereof in preparation of flavonoid compound |
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| CN201387271Y (en) * | 2009-01-19 | 2010-01-20 | 北京广厦环能科技有限公司 | Liquid distributing device of falling-film evaporator |
| CN203132193U (en) * | 2013-01-07 | 2013-08-14 | 南京五洲制冷集团有限公司 | Falling film type threaded rod water cooling unit |
| CN204051638U (en) * | 2014-08-28 | 2014-12-31 | 中国石油化工股份有限公司 | A kind of fluid chemical field distribution apparatus |
| CN206328469U (en) * | 2016-12-15 | 2017-07-14 | 鹰潭盛发铜业有限公司 | Copper sulfate bath liquid circulating device |
| CN207628024U (en) * | 2017-11-23 | 2018-07-20 | 无锡市东吴石化成套有限公司 | A kind of big flow cartridge filter |
| JP2020006350A (en) * | 2018-07-12 | 2020-01-16 | 株式会社Ihi | Gas-liquid contact device |
| CN210543501U (en) * | 2019-08-22 | 2020-05-19 | 云南汉盟制药有限公司 | Resin chromatographic column for separating and purifying natural product |
-
2022
- 2022-05-27 CN CN202210592183.5A patent/CN114797175A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201387271Y (en) * | 2009-01-19 | 2010-01-20 | 北京广厦环能科技有限公司 | Liquid distributing device of falling-film evaporator |
| CN203132193U (en) * | 2013-01-07 | 2013-08-14 | 南京五洲制冷集团有限公司 | Falling film type threaded rod water cooling unit |
| CN204051638U (en) * | 2014-08-28 | 2014-12-31 | 中国石油化工股份有限公司 | A kind of fluid chemical field distribution apparatus |
| CN206328469U (en) * | 2016-12-15 | 2017-07-14 | 鹰潭盛发铜业有限公司 | Copper sulfate bath liquid circulating device |
| CN207628024U (en) * | 2017-11-23 | 2018-07-20 | 无锡市东吴石化成套有限公司 | A kind of big flow cartridge filter |
| JP2020006350A (en) * | 2018-07-12 | 2020-01-16 | 株式会社Ihi | Gas-liquid contact device |
| CN210543501U (en) * | 2019-08-22 | 2020-05-19 | 云南汉盟制药有限公司 | Resin chromatographic column for separating and purifying natural product |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115337672A (en) * | 2022-08-05 | 2022-11-15 | 藤蔬生物科技(嘉兴)有限公司 | Matrix chromatography device and application method thereof in preparation of flavonoid compound |
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