CN215233357U - Liquid preparation device of liquid chromatograph - Google Patents
Liquid preparation device of liquid chromatograph Download PDFInfo
- Publication number
- CN215233357U CN215233357U CN202120047281.1U CN202120047281U CN215233357U CN 215233357 U CN215233357 U CN 215233357U CN 202120047281 U CN202120047281 U CN 202120047281U CN 215233357 U CN215233357 U CN 215233357U
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- liquid
- pipe
- wall
- distribution pipe
- guide plate
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- 239000007788 liquid Substances 0.000 title claims abstract description 122
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 238000009826 distribution Methods 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 4
- 238000005304 joining Methods 0.000 abstract description 5
- 230000003749 cleanliness Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000005526 G1 to G0 transition Effects 0.000 description 2
- 238000004811 liquid chromatography Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement 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
- 238000004816 paper chromatography Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004809 thin layer chromatography Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a liquid chromatograph's liquid preparation device, include: join in marriage liquid pipe and play liquid head pipe, it is equipped with out liquid head pipe to join in marriage liquid pipe below, has sealed lid through the screw thread swivelling joint on the liquid pipe, and there is the movable block sealed lid middle part through slide rail sliding connection, is equipped with the cavity in the middle of the movable block bottom, and the motor is installed on cavity inner wall top, and the pivot is installed to the motor below, and inside the pivot extended to joining in marriage liquid pipe, evenly laid a plurality of puddlers in the pivot, the pivot end was equipped with the baffle, bottom surface and guide plate contaction each other under the baffle. The liquid distribution pipe is arranged on the outer wall of the liquid distribution pipe, a plurality of through holes are uniformly distributed in the guide plate, a liquid outlet head is arranged at the bottom of the liquid outlet head pipe, liquid inlet pipelines are arranged on two sides of the outer wall of the liquid distribution pipe, and a funnel is arranged above each liquid inlet pipeline. The utility model discloses the cleanliness is high, the misce bene.
Description
Technical Field
The utility model relates to a join in marriage liquid device field, concretely relates to liquid chromatograph's liquid device of joining in marriage.
Background
The liquid preparation is one of the works in the preparation stage before experiment or production, namely, auxiliary materials such as solid, semisolid and the like are dissolved into a solvent according to a certain proportion, and the solution is prepared by mixing and dissolving so as to carry out the following procedures.
Liquid chromatography is a separation and analysis technique, in which liquid is used as a mobile phase, and a stationary phase can be in various forms, such as: paper, thin plate, packed bed, etc. can be classified into paper chromatography, thin layer chromatography, column liquid chromatography, etc. according to the stationary phase.
The problems existing in the prior art are as follows: the liquid device that prepares of current liquid chromatogram mixes the inhomogeneous condition of appearance in-process of liquid preparation easily, and liquid exposes and can influence the testing result in the air moreover, consequently need provide a liquid chromatograph's liquid device of preparing, both can be with preparing liquid misce bene, can avoid liquid to expose in the air in the liquid process of preparing again.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a liquid chromatograph's liquid device of joining in marriage to solve the problem that proposes in the above-mentioned technical background.
In order to solve the above problem, the utility model provides a following technical scheme: a liquid dispensing device for a liquid chromatograph, comprising: the liquid distribution device comprises a liquid distribution pipe and a liquid outlet head pipe, wherein the liquid outlet head pipe is arranged below the liquid distribution pipe, a sealing cover is screwed on the liquid distribution pipe through threads, the middle of the sealing cover is connected with a moving block in a sliding mode through a sliding rail, a cavity is arranged in the middle of the bottom of the moving block, a motor is installed at the top end of the inner wall of the cavity, a rotating shaft is installed below the motor and extends to the inside of the liquid distribution pipe, a plurality of stirring rods are uniformly distributed on the rotating shaft, a baffle is arranged at the tail end of the rotating shaft, and the bottom surface of the baffle is in contact with a guide plate.
The liquid distribution pipe is arranged on the guide plate, the liquid outlet head is arranged at the bottom of the liquid outlet head pipe, liquid inlet pipelines are arranged on two sides of the outer wall of the liquid distribution pipe, and a funnel is arranged above each liquid inlet pipeline.
Preferably, a handle is arranged at the top of the moving block.
Preferably, all be equipped with the solenoid valve on the inlet channel.
Preferably, the outer wall of the liquid outlet head pipe is provided with a fixing plate all around, a fixing component is arranged below the fixing plate and connected with a sealing box through threads, and the liquid outlet head is arranged inside the sealing box.
Preferably, the outer wall of the liquid distribution pipe is provided with scale marks and an observation window.
Preferably, the two sides of the motor are connected with the inner wall of the cavity through damping springs.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with a sealing cover screwed on the liquid distributing pipe through the screw thread, which is convenient for cleaning the device after long-term use and prolongs the service life of the device; the stirring rod can stir the liquid to promote the liquid preparation to be uniformly mixed; block the through-hole through the baffle and can go out the liquid by manual control, avoid joining in marriage liquid and expose in the air, the utility model has the advantages of the cleanliness is high, easy operation, measurement accuracy height.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
fig. 3 is a schematic structural view of the deflector of the present invention.
In the figure: the device comprises a liquid distribution pipe 1, a liquid outlet pipe 2, a sealing cover 3, a thread 31, a sliding rail 4, a moving block 5, a handle 6, a cavity 7, a motor 8, a damping spring 9, a rotating shaft 10, a stirring rod 11, a liquid inlet pipeline 12, a funnel 13, an electromagnetic valve 14, a baffle plate 15, a guide plate 16, a through hole 17, a fixing plate 18, a fixing component 19, a sealing box 20, a liquid outlet head 21, a scale mark 111 and an observation window 112.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the present application, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, other embodiments obtained by those skilled in the art without inventive achievements all belong to the protection scope of the present invention.
As shown in the figure, the utility model provides a technical scheme: a liquid dispensing device for a liquid chromatograph, comprising: join in marriage liquid pipe 1 and play liquid head pipe 2, join in marriage liquid pipe 1 below and be equipped with play liquid head pipe 2, join in marriage and have sealed lid 3 through screw 31 swivelling joint on the liquid pipe 1, after the device is used for a long time, can unscrew sealed lid 3 after the dirt appears in the inner wall, clean the inside of device, extension device life. The middle part of the sealing cover 3 is connected with a moving block 5 in a sliding mode through a sliding rail 4, a handle 6 is installed at the top of the moving block 5, and experimenters can conveniently pull the moving block 5 upwards. The middle of the bottom of the moving block 5 is provided with a cavity 7, the top end of the inner wall of the cavity 7 is provided with a motor 8, and two sides of the motor 8 are connected with the inner wall of the cavity 7 through damping springs 9, so that the motor 8 is prevented from vibrating to influence the balance of the device. A rotating shaft 10 is installed below the motor 8, the rotating shaft 10 extends into the liquid distribution pipe 1, a plurality of stirring rods 11 are uniformly distributed on the rotating shaft 10, a baffle 15 is arranged at the tail end of the rotating shaft 10, and the lower bottom surface of the baffle 15 is in contact with the guide plate 16.
The guide plate 16 is arranged at the joint of the liquid distribution pipe 1 and the liquid outlet head pipe 2, a plurality of through holes 17 are uniformly distributed on the guide plate 16, the liquid outlet head 21 is arranged at the bottom of the liquid outlet head pipe 2, and the fixing plate 18 is arranged around the outer wall of the liquid outlet head pipe 2, so that the device is kept vertical when sampling is convenient, and liquid leakage after deflection is avoided. Fixed plate 18 below is equipped with fixed subassembly 19, and fixed subassembly 19 has seal box 20 through threaded connection, and it is inside that liquid head 21 is in seal box 20, avoids liquid head 21 to expose and causes the pollution in the air. Liquid inlet pipelines 12 are installed on two sides of the outer wall of the liquid distribution pipe 1, electromagnetic valves 14 are arranged on the liquid inlet pipelines 12, and funnels 13 are arranged above the liquid inlet pipelines 12 and are convenient to pour into the liquid distribution pipe. The outer wall of the liquid distribution pipe 1 is provided with scale lines 111 and an observation window 112, so that experimenters can observe the conditions in the liquid distribution pipe 1 and accurately judge the amount of liquid.
The utility model discloses at the during operation, will join in marriage the required stoste of liquid and pour into respectively from the feed liquor pipeline 12 of joining in marriage liquid pipe 1 both sides, starter motor 8, motor 8 drive pivot 10 and rotate, and pivot 10 drives puddler 11 and mixes the stirring to liquid. After the mixture is uniform, the motor 8 is closed, the seal box 20 is screwed down through the threads, the liquid outlet head 21 is exposed, the handle 6 is pulled upwards, the handle 6 drives the moving block 5 and the rotating shaft 10 to move upwards, the baffle 15 at the tail end of the rotating shaft 10 is separated from the guide plate 16 to be in contact with the guide plate, the through hole 17 is exposed, and liquid can flow out of the through hole 17 conveniently. At this time, the liquid preparation work is completed.
Although the present invention has been described in terms of the above embodiments, the inventive concepts are not limited to the embodiments, and any modifications that utilize the inventive concepts will be within the scope of the appended claims.
Claims (6)
1. A liquid dispensing device for a liquid chromatograph, comprising: join in marriage liquid pipe (1) and go out liquid head pipe (2), its characterized in that: a liquid outlet pipe (2) is arranged below the liquid distribution pipe (1), a sealing cover (3) is screwed on the liquid distribution pipe (1) through a thread (31), the middle part of the sealing cover (3) is connected with a moving block (5) in a sliding manner through a sliding rail (4), a cavity (7) is arranged in the middle of the bottom of the moving block (5), a motor (8) is installed at the top end of the inner wall of the cavity (7), a rotating shaft (10) is installed below the motor (8), the rotating shaft (10) extends into the liquid distribution pipe (1), a plurality of stirring rods (11) are uniformly distributed on the rotating shaft (10), a baffle (15) is arranged at the tail end of the rotating shaft (10), and the lower bottom surface of the baffle (15) is in mutual contact with the guide plate (16);
liquid distribution pipe (1) and play liquid head pipe (2) junction are located in guide plate (16), evenly laid a plurality of through-holes (17) on guide plate (16), play liquid head pipe (2) bottom is installed and is gone out liquid head (21), liquid inlet pipe (12) are installed to liquid distribution pipe (1) outer wall both sides, liquid inlet pipe (12) top all is equipped with funnel (13).
2. The liquid preparation apparatus of a liquid chromatograph according to claim 1, wherein: the top of the moving block (5) is provided with a handle (6).
3. The liquid preparation apparatus of a liquid chromatograph according to claim 1, wherein: and electromagnetic valves (14) are arranged on the liquid inlet pipelines (12).
4. The liquid preparation apparatus of a liquid chromatograph according to claim 1, wherein: the liquid outlet device is characterized in that a fixing plate (18) is arranged on the periphery of the outer wall of the liquid outlet head pipe (2), a fixing component (19) is arranged below the fixing plate (18), the fixing component (19) is connected with a sealing box (20) through threads, and the liquid outlet head (21) is arranged inside the sealing box (20).
5. The liquid preparation apparatus of a liquid chromatograph according to claim 1, wherein: the outer wall of the liquid distribution pipe (1) is provided with scale marks (111) and an observation window (112).
6. The liquid preparation apparatus of a liquid chromatograph according to claim 1, wherein: and two sides of the motor (8) are connected with the inner wall of the cavity (7) through damping springs (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120047281.1U CN215233357U (en) | 2021-01-08 | 2021-01-08 | Liquid preparation device of liquid chromatograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120047281.1U CN215233357U (en) | 2021-01-08 | 2021-01-08 | Liquid preparation device of liquid chromatograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215233357U true CN215233357U (en) | 2021-12-21 |
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ID=79489580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120047281.1U Active CN215233357U (en) | 2021-01-08 | 2021-01-08 | Liquid preparation device of liquid chromatograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215233357U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116785775A (en) * | 2023-08-23 | 2023-09-22 | 哈尔滨瀚邦医疗科技有限公司 | A multidimensional high-performance liquid chromatography separation system |
-
2021
- 2021-01-08 CN CN202120047281.1U patent/CN215233357U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116785775A (en) * | 2023-08-23 | 2023-09-22 | 哈尔滨瀚邦医疗科技有限公司 | A multidimensional high-performance liquid chromatography separation system |
| CN116785775B (en) * | 2023-08-23 | 2023-11-21 | 哈尔滨瀚邦医疗科技有限公司 | A multidimensional high-performance liquid chromatography separation system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215400 Room 301, building 11, No. 52, Yingang Road, Fuqiao Town, Taicang City, Nanjing City, Jiangsu Province Patentee after: Suzhou Baiqu Biotechnology Co.,Ltd. Address before: 211800 floor 7, mass spectrometry building, No. 11, puwu North Road, Jiangbei new area, Nanjing, Jiangsu Patentee before: Nanjing Baiqu Biotechnology Co.,Ltd. |
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| CP03 | Change of name, title or address |