CN220834242U - Chromatographic column capable of being disassembled and washed rapidly - Google Patents
Chromatographic column capable of being disassembled and washed rapidly Download PDFInfo
- Publication number
- CN220834242U CN220834242U CN202322420098.3U CN202322420098U CN220834242U CN 220834242 U CN220834242 U CN 220834242U CN 202322420098 U CN202322420098 U CN 202322420098U CN 220834242 U CN220834242 U CN 220834242U
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- column body
- cover
- connecting pipe
- column
- unpick
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- 238000007789 sealing Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 238000004587 chromatography analysis Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 239000011521 glass Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005227 gel permeation chromatography Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Treatment Of Liquids With Adsorbents In General (AREA)
Abstract
The utility model relates to the technical field of chemical appliances, in particular to a chromatographic column capable of being quickly disassembled and washed, which comprises an upper column body and a lower column body, wherein external threads are arranged on the upper part and the lower part of the outer surfaces of the upper column body and the lower column body, a connecting mechanism is movably installed between the upper column body and the lower column body, an upper cover is movably installed on the upper part of the outer surface of the upper column body through the external threads, a liquid inlet pipe is fixedly installed at the upper end of the upper cover, a connector is fixedly installed on the left part of the outer surface of the liquid inlet pipe, a lower cover is movably installed on the lower part of the outer surface of the lower column body through the external threads, a filtering device is movably installed on the inner wall of the lower cover, a liquid outlet pipe is fixedly installed at the lower end of the lower cover, and a valve is arranged on the outer surface of the liquid outlet pipe; the connecting mechanism comprises a middle column body and sealing rings, and the two sealing rings are arranged. The chromatographic column capable of being disassembled and washed quickly is simple and quick to assemble and disassemble, and convenient to clean the inside, and reduces the workload of staff.
Description
Technical Field
The utility model relates to the technical field of chemical appliances, in particular to a chromatographic column capable of being disassembled and washed quickly.
Background
The chromatographic column is a main body in gel chromatography technology, and is widely applied to experiments and production in the fields of chemical industry, biology, food and the like according to different distribution coefficients of components in a sample mixture in a stationary phase and a mobile phase, and is made of different materials according to different purposes and usage, a glass tube or an organic glass tube is generally selected as a smaller-capacity chromatographic column, an organic glass tube or a stainless steel tube is generally selected as a special chromatographic column for industrial production, and the chromatographic column needs to be cleaned before and after use so as to ensure the cleanliness of the chromatographic column, thereby better performing chromatography. However, when the chromatographic column is cleaned, a worker is required to unload all parts on the chromatographic column and clean the parts, and then the cleaned parts are installed, so that the time required for installing and detaching the chromatographic column is too long due to the fact that the quality of the parts of the chromatographic column is relatively large, the workload of the worker is increased, and the chromatographic column is inconvenient to clean, so that the novel chromatographic column capable of being quickly disassembled and cleaned is provided.
Disclosure of utility model
The utility model mainly aims to provide a chromatographic column capable of being disassembled and washed quickly, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a chromatographic column of quick unpick and wash, includes cylinder and lower cylinder, the surface upper portion and the lower part of cylinder all are provided with the external screw thread, joint movable mounting has coupling mechanism between upper cylinder and the lower cylinder, the surface upper portion of upper cylinder has the upper cover through external screw thread movable mounting, the upper end fixed mounting of upper cover has the feed liquor pipe, the surface left part fixed mounting of feed liquor pipe has the connector, the surface lower part of lower cylinder has the lower cover through external screw thread movable mounting, lower cover inner wall movable mounting has filter equipment, the lower extreme fixed mounting of lower cover has the drain pipe, the surface of drain pipe is provided with the valve.
Preferably, the connecting mechanism comprises a middle column body and two sealing rings, wherein the two sealing rings are arranged, an upper connecting pipe and a lower connecting pipe are fixedly arranged on the upper part and the lower part of the outer surface of the middle column body respectively, internal threads are arranged on the inner walls of the upper connecting pipe and the lower connecting pipe, clamping grooves are formed in the left part and the right part of the upper end of the middle column body and the left part and the right part of the lower end of the middle column body respectively, two clamping columns are fixedly arranged on the opposite surfaces of the two sealing rings respectively, and the two sealing rings are movably clamped in the four clamping grooves through the two clamping columns respectively.
Preferably, one ends of the two sealing rings, which are far away from the middle column body, are respectively tightly attached to the lower end of the upper column body and the upper end of the lower column body.
Preferably, the middle column body is fixedly connected with the upper column body and the lower column body through the upper connecting pipe and the lower connecting pipe respectively.
Preferably, the filtering device comprises a filter screen, four sliding blocks are fixedly arranged on the outer surface of the filter screen, and four sliding grooves are formed in the inner wall of the lower cover.
Preferably, the four sliding blocks correspond to the four sliding grooves respectively, and the filter screen is slidably arranged in the four sliding grooves through the four sliding blocks.
Compared with the prior art, the utility model has the following beneficial effects:
1. The upper column body, the lower column body, the upper cover, the lower cover and the filter screen are respectively detached through the arranged external threads and the internal threads and then cleaned, the installation and the disassembly are simple and quick, the cleaning of the inside is convenient, the workload of staff is lightened, the two sealing rings and the two clamping columns are arranged, the clamping columns can conveniently fix the sealing rings, and the two sealing rings are convenient to seal the joint;
2. Through four spouts and four sliders that set up, conveniently install and dismantle the filter screen, conveniently wash, conveniently with the inside abluent cleaner of chromatographic column part.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a rapid unpick and wash chromatography column according to the utility model;
FIG. 2 is a schematic cross-sectional view of a rapid disassembled and washed chromatographic column according to the present utility model;
FIG. 3 is a schematic view of the whole structure of a connecting mechanism of a chromatographic column which is rapidly disassembled and washed;
FIG. 4 is a schematic diagram showing the overall structure of a rapid unpick and wash chromatographic column filter device according to the present utility model.
In the figure: 1. an upper column; 2. a lower column; 3. a connecting mechanism; 31. a middle column; 32. an upper connecting pipe; 33. a lower connecting pipe; 34. an internal thread; 35. a clamping groove; 36. a seal ring; 37. a clamping column; 4. an upper cover; 5. a liquid inlet pipe; 6. a connector; 7. a lower cover; 8. a filtering device; 81. a filter screen; 82. a slide block; 83. a chute; 9. a liquid outlet pipe; 10. a valve; 11. and (5) external threads.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, the present utility model provides a technical solution:
The utility model provides a chromatographic column of quick unpick and wash, including last cylinder 1 and lower cylinder 2, the surface upper portion and the lower part of going up cylinder 1 and lower cylinder 2 all are provided with external screw thread 11, joint movable installs coupling mechanism 3 between going up cylinder 1 and the lower cylinder 2, the surface upper portion of going up cylinder 1 has upper cover 4 through external screw thread 11 movable mounting, the upper end fixed mounting of upper cover 4 has feed liquor pipe 5, the surface left part fixed mounting of feed liquor pipe 5 has connector 6, the surface lower part of lower cylinder 2 has lower cover 7 through external screw thread 11 movable mounting, lower cover 7 inner wall movable mounting has filter equipment 8, the lower extreme fixed mounting of lower cover 7 has drain pipe 9, the surface of drain pipe 9 is provided with valve 10.
In this embodiment, the connection mechanism 3 includes a middle column 31 and two sealing rings 36, the sealing rings 36 are provided, an upper connecting pipe 32 and a lower connecting pipe 33 are respectively and fixedly installed on the upper portion and the lower portion of the outer surface of the middle column 31, internal threads 34 are provided on the inner walls of the upper connecting pipe 32 and the lower connecting pipe 33, clamping grooves 35 are provided on the left portion and the right portion of the upper end of the middle column 31 and the left portion and the right portion of the lower end of the middle column 31, two clamping columns 37 are fixedly installed on opposite surfaces of the two sealing rings 36, and the two sealing rings 36 are movably clamped in the four clamping grooves 35 through the two clamping columns 37; one end of the two sealing rings 36 far away from the middle column 31 is respectively tightly attached to the lower end of the upper column 1 and the upper end of the lower column 2; the middle column body 31 is fixedly connected with the upper column body 1 and the lower column body 2 through an upper connecting pipe 32 and a lower connecting pipe 33 respectively; through two sealing rings 36 and two card posts 37 that set up, card post 37 can conveniently fix sealing ring 36, and two sealing rings 36 conveniently seal the junction.
In this embodiment, the filtering device 8 includes a filter screen 81, four sliding blocks 82 are fixedly installed on the outer surface of the filter screen 81, and four sliding grooves 83 are formed in the inner wall of the lower cover 7; the four sliding blocks 82 respectively correspond to the four sliding grooves 83 in position, and the filter screen 81 is slidably arranged in the four sliding grooves 83 through the four sliding blocks 82; through four spouts 83 and four sliders 82 that set up, conveniently install and dismantle filter screen 81, conveniently wash.
In the use process, the connector 6 on the outer surface of the liquid inlet pipe 5 is connected with the water inlet end, water is injected into the chromatographic column to flush the inner part, the valve 10 is opened to flush the inner part, after the chromatographic column is used, the upper column 1, the lower column 2, the upper cover 4 and the lower cover 7 are respectively rotated to separate and decompose the whole, the filter screen 81 is manually taken out from the inner wall of the lower cover 7, the upper column 1, the lower column 2, the upper cover 4, the lower cover 7 and the filter screen 81 are respectively cleaned, and the upper column 1, the lower column 2, the upper cover 4 and the lower cover 7 are respectively assembled by external threads 11.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a chromatographic column of quick unpick and wash, includes cylinder (1) and lower cylinder (2), its characterized in that: the upper part and the lower part of the outer surface of the upper column body (1) and the lower column body (2) are respectively provided with external threads (11), a connecting mechanism (3) is movably installed between the upper column body (1) and the lower column body (2), an upper cover (4) is movably installed on the upper part of the outer surface of the upper column body (1) through the external threads (11), a liquid inlet pipe (5) is fixedly installed on the upper end of the upper cover (4), a connector (6) is fixedly installed on the left part of the outer surface of the liquid inlet pipe (5), a lower cover (7) is movably installed on the lower part of the outer surface of the lower column body (2) through the external threads (11), a filtering device (8) is movably installed on the inner wall of the lower cover (7), a liquid outlet pipe (9) is fixedly installed on the lower end of the lower cover (7), and a valve (10) is arranged on the outer surface of the liquid outlet pipe (9).
Coupling mechanism (3) are including well cylinder (31) and sealing washer (36), sealing washer (36) are provided with two, the surface upper portion and the lower part of well cylinder (31) are fixed mounting respectively have last connecting pipe (32) and lower connecting pipe (33), the inner wall of going up connecting pipe (32) and lower connecting pipe (33) all is provided with internal thread (34), draw-in groove (35) are all opened in upper end left portion and right part and lower extreme left portion and right part of well cylinder (31), two the equal fixed mounting of relative face of sealing washer (36) have two draw-in posts (37), two sealing washer (36) are respectively through two draw-in post (37) movable joint in four draw-in grooves (35).
2. A rapid unpick and wash chromatography column according to claim 1, wherein: one end of each sealing ring (36) far away from the middle column body (31) is respectively tightly attached to the lower end of the upper column body (1) and the upper end of the lower column body (2).
3. A rapid unpick and wash chromatography column according to claim 1, wherein: the middle column body (31) is fixedly connected with the upper column body (1) and the lower column body (2) through an upper connecting pipe (32) and a lower connecting pipe (33) respectively.
4. A rapid unpick and wash chromatography column according to claim 1, wherein: the filtering device (8) comprises a filter screen (81), four sliding blocks (82) are fixedly arranged on the outer surface of the filter screen (81), and four sliding grooves (83) are formed in the inner wall of the lower cover (7).
5. The rapid unpick and wash chromatography column of claim 4, wherein: the four sliding blocks (82) correspond to the four sliding grooves (83) in position respectively, and the filter screen (81) is slidably arranged in the four sliding grooves (83) through the four sliding blocks (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322420098.3U CN220834242U (en) | 2023-09-05 | 2023-09-05 | Chromatographic column capable of being disassembled and washed rapidly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322420098.3U CN220834242U (en) | 2023-09-05 | 2023-09-05 | Chromatographic column capable of being disassembled and washed rapidly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220834242U true CN220834242U (en) | 2024-04-26 |
Family
ID=90771550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322420098.3U Active CN220834242U (en) | 2023-09-05 | 2023-09-05 | Chromatographic column capable of being disassembled and washed rapidly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220834242U (en) |
-
2023
- 2023-09-05 CN CN202322420098.3U patent/CN220834242U/en active Active
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