CN218774346U

CN218774346U - Solid phase extraction column solution separation device

Info

Publication number: CN218774346U
Application number: CN202223429681.2U
Authority: CN
Inventors: 桂青云; 刘忠; 桑亚奇
Original assignee: TIANJIN NAVIGATOR LAB INSTRUMENT CO Ltd
Current assignee: TIANJIN NAVIGATOR LAB INSTRUMENT CO Ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-03-31
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a solid phase extraction post solution separation device relates to solid phase extraction post technical field, including extraction separation platform unit, the upper end slidable mounting of extraction separation platform unit has the removal to go up the appearance device, the below that removes the appearance device and the lower extreme that is located extraction separation platform unit rotate and install separation device, separation device's the outside fixed mounting of lower extreme has solution to connect the unit greatly. The utility model discloses an installation removes the device of appearance of going up, can add the solid phase extraction post in proper order through the reagent solution of slip in with the extractant jar, the flexibility ideal, can remove in the guide rail through first slider, can the back-and-forth movement, through the second slider horizontal slip in the chute board, can remove about can, slide in the second connecting plate through the dead lever, can reciprocate, all add reagent until the solid phase extraction post, installation separator, can get up the solid phase extraction post is rotatory through rotating, can separate very fast.

Description

Solid phase extraction column solution separation device

Technical Field

The utility model relates to a solid phase extraction post technical field, concretely relates to solid phase extraction post solution separation device.

Background

The solid phase extraction column is a sample pretreatment device developed from a chromatographic column and used for extraction, separation and concentration. The method is mainly applied to sample pretreatment of target compounds in various foods, agricultural and livestock products, environmental samples and biological samples. The solid phase extraction can be completed manually, namely, a syringe is connected to the upper end of the solid phase extraction column, and liquid in the extraction column is extruded out of the extraction column by pressing the syringe. In addition, a positive pressure or negative pressure solid phase extraction device can be used for carrying out solid phase extraction operation on batch samples, the solid phase extraction operation is carried out manually, then the separation speed is slow by adopting standing separation, and for the purpose, the solid phase extraction column solution separation device is provided.

In the prior art, a chinese utility model patent document with publication number CN209530156U and publication date of 2019, 10 and 25 is proposed to solve the above-mentioned technical problems, and the technical solution disclosed in the patent document is as follows: the utility model provides an accelerate solid-phase extraction post solution separation device, relate to the solution separation equipment field, comprising a frame body, with support body fixed connection's extrusion mechanism and collecting box, the support body include the box and with box upper portion fixed connection's support, fixed surface is connected with multirow sleeve pipe on the box, the box upper surface is located sheathed tube center department and has seted up the through-hole, extrusion mechanism includes the telescopic machanism with support fixed connection, with telescopic machanism's lower extreme fixed connection's base and with a plurality of depression bars that fixed surface is connected under the base, depression bar lower extreme fixedly connected with briquetting, briquetting and sheathed tube inner wall sliding connection, the collecting box is located the box, collecting box upper portion opening, thereby make the utility model discloses a solution separation of solid-phase extraction post is accomplished to swift efficient.

In order to solve the problem of the separation speed of the solid phase extraction column, the prior art adopts a standing separation mode for treatment, but the problem that some foreign matters drop in the standing process, so that the solution separation speed is slow and some large foreign matters cannot be discharged is solved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solid phase extraction column solution separation device to solve the problem of proposing among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the utility model provides a solid phase extraction post solution separation device, includes extraction separation platform unit, the upper end slidable mounting of extraction separation platform unit has the removal to go up the appearance device, the below that the removal went up the appearance device and the lower extreme that is located extraction separation platform unit rotates and installs separator, separator's the outside fixed mounting of lower extreme has solution to connect the unit greatly.

The movable sample loading device comprises a sliding assembly, the sliding assembly is arranged at the upper end of the extraction and separation table unit, and a lifting assembly is slidably arranged on the front surface of the sliding assembly.

The separation device comprises a driving rotating assembly, the driving rotating assembly is arranged at the lower end of the extraction separation table unit, and solid-phase extraction column clamping assemblies are installed on the periphery of the driving rotating assembly in a threaded mode.

The utility model discloses technical scheme's further improvement lies in: the extraction separation platform unit comprises an extraction separation platform, and guide rails are arranged on two sides of the inner wall of the upper end of the extraction separation platform.

The utility model discloses technical scheme's further improvement lies in: the sliding assembly comprises a first sliding block, the first sliding block is connected to the inner wall of the guide rail in a sliding mode, a first connecting plate is fixedly connected to the bottom of the first sliding block, a sliding groove plate is fixedly connected to the bottom of the first connecting plate, and a second sliding block is connected to the inner wall of the sliding groove plate in a sliding mode.

The utility model discloses technical scheme's further improvement lies in: the lifting assembly comprises a second connecting plate, the second connecting plate is fixedly connected to the bottom of the second sliding block, a fixing rod is connected to the inner portion of the front side of the second connecting plate in a sliding mode, supports are fixedly connected to the upper end and the lower end of the fixing rod, and extracting agent tanks are fixedly connected to the bottoms of the supports.

The utility model discloses technical scheme's further improvement lies in: the drive rotating assembly comprises a drive motor, the drive motor is arranged in a groove of the extraction separation table, the top of the drive motor is fixedly connected with a rotating column, the rotating column penetrates through the upper end of the extraction separation table, and the periphery of the outer surface of the rotating column is fixedly connected with a fixed shell.

The utility model discloses technical scheme's further improvement lies in: solid-phase extraction post clamping component includes the threaded rod, the equal threaded connection of threaded rod is inside the both ends of fixed shell, the threaded rod is close to the equal fixedly connected with grip block of inside one end, two all be provided with the solid-phase extraction post between the grip block.

The utility model discloses technical scheme's further improvement lies in: the solution receiving unit comprises a receiving vessel, the receiving vessel is arranged outside the rotating column and is positioned below the solid-phase extraction column, the bottom of the receiving vessel is positioned at the bottom of the extraction separation table, and a liquid discharge pipe is fixedly connected to the right side of the receiving vessel.

Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides a solid phase extraction post solution separator, the installation removes the device of getting ready on the device, slip subassembly and lifting unit through setting up, make in adding the solid phase extraction post in proper order through the reagent solution of slip in with the extractant jar, the flexibility ideal, can remove in the guide rail through first slider, but the back-and-forth movement, through the second slider horizontal slip in the spout board, can remove about, slide in the second connecting plate through the dead lever, can reciprocate, all add reagent until the solid phase extraction post.

2. The utility model provides a solid phase extraction post solution separator, install separator on the device, drive runner assembly and solid phase extraction post centre gripping subassembly through setting up, need separate after the completion of getting on the same appearance, and traditional smart separation speed is slower, can get up solid phase extraction post rotation through rotating, can separate very fast, in addition, this solid phase extraction post passes through the centre gripping of grip block, can be fixed with it, and can adjust according to the diameter of solid phase extraction post, be fit for different solid phase extraction posts, the suitability ideal.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a bottom view of the present invention shown in fig. 1;

fig. 3 is a schematic structural view of the separation device of fig. 1 according to the present invention;

fig. 4 is a schematic structural diagram of the mobile sample loading device of fig. 1 according to the present invention.

In the figure: 1. an extraction separation stage unit; 2. moving the sample loading device; 3. a separation device; 4. a solution holding unit; 11. an extraction separation stage; 12. a guide rail; 21. a sliding assembly; 22. a lifting assembly; a1, a first sliding block; a2, a first connecting plate; a3, a chute board; a4, a second sliding block; b1, a second connecting plate;

b2, fixing a rod; b3, a bracket; b4, an extractant tank; 31. driving the rotating assembly; 32. a solid phase extraction column clamping assembly; c1, driving a motor; c2, rotating the column; c3, fixing the shell; d1, a threaded rod; d2, clamping plates; d3, a solid phase extraction column; 41. a receiving vessel; 42. and a liquid discharge pipe.

Detailed Description

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a solid phase extraction post solution separation device, includes extraction separation platform unit 1, and the upper end slidable mounting of extraction separation platform unit 1 has the removal to go up appearance device 2, and the below of removing the appearance device 2 and the lower extreme that is located extraction separation platform unit 1 rotate and install separator 3, and separator 3's lower extreme outside fixed mounting has solution to connect unit 4 greatly.

In this embodiment, the extraction and separation table unit 1 includes an extraction and separation table 11, guide rails 12 are disposed on both sides of an inner wall of an upper end of the extraction and separation table 11, the movable sample loading device 2 includes a sliding assembly 21, the sliding assembly 21 is disposed on the upper end of the extraction and separation table unit 1, a lifting assembly 22 is slidably mounted on a front surface of the sliding assembly 21, the sliding assembly 21 includes a first slider a1, the first slider a1 is slidably connected to an inner wall of the guide rails 12, a first connecting plate a2 is fixedly connected to a bottom of the first slider a1, a chute plate a3 is fixedly connected to a bottom of the first connecting plate a2, a second slider a4 is slidably connected to an inner wall of the chute plate a3, the lifting assembly 22 includes a second connecting plate b1, the second connecting plate b1 is fixedly connected to a bottom of the second slider a4, inside sliding connection of front side of second connecting plate b1 has dead lever b2, the upper and lower both ends fixedly connected with support b3 of dead lever b2, the bottom fixedly connected with extractant jar b4 of support b3, install on the device and remove the device of getting ready 2, through the sliding component 21 and the lifting unit 22 that set up, make can add the reagent solution in extractant jar b4 in proper order in the solid-phase extraction post d3 through sliding, the flexibility is ideal, can remove in guide rail 12 through first slider a1, can the back-and-forth movement, slide left and right in spout board a3 through second slider a4, can remove about, slide in second connecting plate b1 through dead lever b2, can reciprocate, until solid-phase extraction post d3 all adds reagent.

Preferably, separator 3 includes drive rotating assembly 31, drive rotating assembly 31 sets up the lower extreme at extraction separation platform unit 1, equal threaded mounting all around of drive rotating assembly 31 has solid-phase extraction post centre gripping subassembly 32, drive rotating assembly 31 includes driving motor c1, driving motor c1 sets up in the recess of extraction separation platform 11, driving motor c 1's top fixedly connected with rotates post c2, and rotate post c2 and pass the upper end of extraction separation platform 11, equal fixedly connected with stationary housing c3 all around the surface of rotation post c2, solid-phase extraction post centre gripping subassembly 32 includes threaded rod d1, equal threaded connection of threaded rod d1 is inside the both ends of stationary housing c3, threaded rod d1 is close to inside equal fixedly connected with grip block d2 of one end, all be provided with solid-phase extraction post d3 between two grip blocks d2, install separator 3 on the device, through drive rotating assembly 31 and the solid-phase extraction post centre gripping subassembly 32 that set up, need separate after the appearance is accomplished, and traditional finishing separation speed is slower, can get up solid-phase extraction post d3 through rotating, in addition, the more rotatory separation post can be suitable for the solid-phase extraction post through the fixed grip block d3, and be suitable for its solid-phase extraction post diameter.

Further optionally, the solution receiving unit 4 includes a receiving vessel 41, the receiving vessel 41 is disposed outside the rotating column c2, the receiving vessel 41 is located below the solid-phase extraction column d3, the bottom of the receiving vessel 41 is located at the bottom of the extraction and separation platform 11, a liquid discharge pipe 42 is fixedly connected to the right side of the receiving vessel 41, and the separated solution can be separately stored in the solution receiving unit 4.

The working principle of the solution separation device of the solid phase extraction column is described in detail below.

As shown in fig. 1-4, the solid-phase extraction column d3 is fixed in the fixed housing c3, i.e. the solid-phase extraction column d3 is clamped and fixed by the rotating threaded rod d1 through the clamping plate d2, then the sample loading device 2 is moved according to the position of the solid-phase extraction column d3, i.e. the first slide block a1 moves in the guide rail 12, i.e. can move back and forth, and can move left and right in the chute plate a3 through the second slide block a4, i.e. can move left and right, and can move up and down through the sliding of the fixing rod b2 in the second connecting plate b1, until the solid-phase extraction column d3 is added with reagent, and then the driving motor c1 is started to drive the rotating column c2 to rotate, so that the solid-phase extraction column d3 rotates, and the separation is accelerated.

The present invention has been described in general terms, but it will be apparent to those skilled in the art that modifications and improvements can be made based on the present invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims

1. The utility model provides a solid phase extraction post solution separation device, includes extraction separation platform unit (1), its characterized in that: the upper end of the extraction and separation table unit (1) is slidably provided with a movable sample loading device (2), a separation device (3) is rotatably arranged below the movable sample loading device (2) and at the lower end of the extraction and separation table unit (1), and a solution containing unit (4) is fixedly arranged outside the lower end of the separation device (3);

the mobile sample loading device (2) comprises a sliding assembly (21), the sliding assembly (21) is arranged at the upper end of the extraction and separation table unit (1), and a lifting assembly (22) is arranged on the front face of the sliding assembly (21) in a sliding manner;

the separation device (3) comprises a driving rotating assembly (31), the driving rotating assembly (31) is arranged at the lower end of the extraction separation table unit (1), and solid-phase extraction column clamping assemblies (32) are installed on the periphery of the driving rotating assembly (31) in a threaded mode.

2. The solid phase extraction column solution separation device of claim 1, wherein: the extraction and separation table unit (1) comprises an extraction and separation table (11), and guide rails (12) are arranged on two sides of the inner wall of the upper end of the extraction and separation table (11).

3. The solid phase extraction column solution separation device of claim 1, wherein: the sliding assembly (21) comprises a first sliding block (a 1), the first sliding block (a 1) is connected to the inner wall of the guide rail (12) in a sliding mode, the bottom of the first sliding block (a 1) is fixedly connected with a first connecting plate (a 2), the bottom of the first connecting plate (a 2) is fixedly connected with a chute plate (a 3), and the inner wall of the chute plate (a 3) is connected with a second sliding block (a 4) in a sliding mode.

4. The solid phase extraction column solution separation device of claim 1, wherein: lifting unit (22) includes second connecting plate (b 1), second connecting plate (b 1) fixed connection is in the bottom of second slider (a 4), the inside sliding connection of front side of second connecting plate (b 1) has dead lever (b 2), upper and lower both ends fixedly connected with support (b 3) of dead lever (b 2), the bottom fixedly connected with extractant jar (b 4) of support (b 3).

5. The solid phase extraction column solution separation device of claim 1, wherein: drive rotating assembly (31) includes driving motor (c 1), driving motor (c 1) sets up in the recess of extraction separation platform (11), the top fixedly connected with of driving motor (c 1) rotates post (c 2), just rotate upper end that extraction separation platform (11) was passed in post (c 2), the surface that rotates post (c 2) is equal fixedly connected with fixed shell (c 3) all around.

6. The solid phase extraction column solution separation device of claim 1, wherein: solid-phase extraction post centre gripping subassembly (32) includes threaded rod (d 1), threaded rod (d 1) equal threaded connection is inside the both ends of fixed shell (c 3), threaded rod (d 1) is close to the equal fixedly connected with grip block (d 2) of inside one end, two all be provided with solid-phase extraction post (d 3) between grip block (d 2).

7. The solid phase extraction column solution separation device of claim 1, wherein: the solution receiving unit (4) comprises a receiving vessel (41), the receiving vessel (41) is arranged outside the rotating column (c 2), the receiving vessel (41) is positioned below the solid-phase extraction column (d 3), the bottom of the receiving vessel (41) is positioned at the bottom of the extraction separation table (11), and a liquid discharge pipe (42) is fixedly connected to the right side of the receiving vessel (41).