CN212854736U

CN212854736U - Adjustable solid phase extraction device

Info

Publication number: CN212854736U
Application number: CN202021500484.3U
Authority: CN
Inventors: 张春伶
Original assignee: Tianjin Kerandes Technology Co ltd
Current assignee: Tianjin Kerandes Technology Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-04-02
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses a solid-phase extraction device with adjustable, comprising a base plate, the top of bottom plate is provided with the carousel, and the top of carousel is provided with evenly distributed's beaker, and the welding of the top outer wall of bottom plate has the pillar, and the top of bottom plate is provided with the fastener, and the inside of fastener is opened there is the bayonet socket, and the fastener cup joints with branch through the bayonet socket, and one side outer wall of fastener has the fastening knob through threaded connection, and one side of fastener is provided with the extraction post, and the inside grafting of extraction post has the recipient, and the inside filler that is provided with of extraction post, and the filler. The utility model discloses a branch, fastener and the fastening knob that sets up utilize the fastening knob to make the fastener carry out the joint through bayonet socket and branch for the extraction post can be adjusted through the fastener height on the pillar, has realized preventing to extract the effect that the post leads to liquid spill beaker apart from the beaker too high, has also realized simultaneously that the operator conveniently carries out the effect of adjusting to the extraction post according to the height of oneself.

Description

Adjustable solid phase extraction device

Technical Field

The utility model relates to an extraction technical field especially relates to a solid phase extraction device with adjustable.

Background

The solid phase extraction is a sample pretreatment technology developed in recent years, is developed by combining a liquid-solid extraction technology and a column liquid chromatography technology, is mainly used for separating, purifying and concentrating samples, can improve the recovery rate of analytes compared with the traditional liquid-liquid extraction method, more effectively separates the analytes from interfering components, reduces the sample pretreatment process, and is simple to operate, time-saving and labor-saving. The method is widely applied to the fields of medicine, food, environment, commodity inspection, chemical industry and the like.

The solid phase extraction device of prior art is extracting the during operation, and its height is unadjustable, leads to the easy spill beaker of liquid and can not carry out nimble regulation according to the user of difference, and feed liquor flow can not be adjusted, leads to the efficiency of uncontrollable extraction to the inside filler of extraction post contains a large amount of solutions, leads to solution extravagant. Different beakers are needed to be used for containing the activating solvent, the sample liquid and the eluting solvent during extraction, so that the beakers are taken and replaced back and forth, which is troublesome. Therefore, it is desirable to design an adjustable solid phase extraction apparatus to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an adjustable solid phase extraction device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a solid-phase extraction device with adjustable, includes the bottom plate, the top of bottom plate is provided with the carousel, the top of carousel is provided with evenly distributed's beaker, the welding of the top outer wall of bottom plate has the pillar, the top of bottom plate is provided with the fastener, open the inside of fastener has the bayonet socket, the fastener cup joints with branch through the bayonet socket, there is fastening knob one side outer wall of fastener through threaded connection, one side of fastener is provided with the extraction post, the inside grafting of extraction post has the recipient, the inside filler that is provided with of extraction post, and the filler is located the bottom of recipient.

Furthermore, a support ring is welded on the outer wall of one side of the clamping piece, and the extraction column is inserted into the support ring.

Furthermore, a sealing groove is formed in the outer wall of one side of the extrusion container, and a sealing ring is sleeved inside the sealing groove.

Furthermore, an extrusion plate is welded on the outer wall of the bottom of the extrusion cylinder, and through holes which are uniformly distributed are formed in the outer wall of the bottom of the extrusion plate.

Furthermore, a joint is inserted in the top end of the extrusion container, and a liquid inlet valve is inserted in the joint.

Furthermore, the outer wall of the top of the rotary disc is provided with a uniformly distributed placing groove, and the bottom of the beaker is positioned inside the placing groove.

Furthermore, the outer wall of the bottom of the rotary table is welded with a connecting column, and the connecting column is connected with the bottom plate through a bearing.

The utility model has the advantages that:

1. through the branch that sets up, fastener and fastening knob, utilize fastening knob to make the fastener carry out the joint through bayonet socket and branch for the extraction post can be through the fastener height adjustment on the pillar, has realized preventing to extract the effect that the post leads to liquid spill beaker apart from the beaker too high, has also realized simultaneously that the operator conveniently carries out the effect of adjusting to the extraction post according to the height of oneself.

2. Through stripper plate and the recipient that sets up, utilize the recipient to peg graft inside the extraction post for the recipient can drive the stripper plate and extrude packing, and then makes the inside liquid of packing discharge, has consequently improved the extraction rate, and the recipient removes inside the extraction post simultaneously, has realized extraction post capacity adjustable multi-functional effect.

3. Through carousel, standing groove and the spliced pole that sets up, the spliced pole is connected through the bearing with the bottom plate for the carousel can rotate, and then conveniently replaces the use at the inside beaker of different standing grooves, has consequently realized the effect that the beaker carries out the change, the work efficiency of the extraction of improvement.

4. Through the feed liquor valve that sets up, can adjust the flow that gets into the inside solution of extraction post through the feed liquor valve, and then make the efficiency of extraction work can adjust, consequently realized the effect that extraction efficiency can be adjusted.

Drawings

Fig. 1 is a schematic view of the overall structure of an adjustable solid phase extraction device provided by the present invention;

FIG. 2 is a schematic view of the structure of the extrusion container of an adjustable solid phase extraction apparatus according to the present invention;

FIG. 3 is a schematic view of a turntable structure of an adjustable solid phase extraction apparatus according to the present invention;

fig. 4 is a schematic diagram of a clamping member structure of the adjustable solid-phase extraction device provided by the present invention.

In the figure: the device comprises a base plate 1, a support rod 2, a clamping piece 3, a fastening knob 4, a bayonet 5, a support ring 6, an extraction column 7, a rotary table 8, an extrusion cylinder 9, a joint 10, a liquid inlet valve 11, a sealing groove 12, a sealing ring 13, an extrusion plate 14, a through hole 15, a filler 16, a placing groove 17, a beaker 18 and a connecting column 19.

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 embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, an adjustable solid phase extraction device comprises a bottom plate 1, a rotary disc 8 is arranged at the top of the bottom plate 1, beakers 18 which are uniformly distributed are arranged at the top of the rotary disc 8, the beakers 18 are used for containing sample liquid, an activating solvent and an eluting solvent which flow out from the extraction process, a support column is welded on the outer wall of the top of the bottom plate 1, a clamping piece 3 is arranged at the top of the bottom plate 1, a bayonet 5 is arranged inside the clamping piece 3, a rubber anti-slip layer is arranged inside the bayonet 5, the clamping piece 3 is sleeved with a support rod 2 through the bayonet 5, a fastening knob 4 is connected to the outer wall of one side of the clamping piece 3 through threads, when the fastening knob 4 and the clamping piece 3 are screwed, the clamping connection between the clamping piece 3 and the support column 7 can be realized, the adjustable effect of the extraction column 7 can be realized, operators with different heights, the extraction column 7 is internally provided with a packing 16, the packing 16 can be compressed to create an extraction solvent environment, and the packing 16 is positioned at the bottom of the extrusion container 9, so that the extrusion container 9 can extrude the packing 16 to discharge the solvent in the packing 16.

Further, the outer wall welding of one side of fastener 3 has support ring 6, and extracts post 7 and peg graft inside support ring 6 for the convenient fixing of extraction post 7 is on fastener 3, and fastener 3 of being convenient for drives extraction post 7 and adjusts.

Further, a sealing groove 12 is formed in the outer wall of one side of the extrusion container 9, a sealing ring 13 is sleeved inside the sealing groove 12, the sealing ring 13 is utilized to play a role in contact sealing between the extrusion container 9 and the extraction column 7, and the extraction column 7 has an effect that the capacity can be adjusted.

Furthermore, the bottom outer wall of the extrusion container 9 is welded with an extrusion plate 14, the extrusion plate 14 is utilized to extrude the filler 16 conveniently, the bottom outer wall of the extrusion plate 14 is provided with through holes 15 which are uniformly distributed, and the through holes 15 are beneficial for the solution to flow out from the interior of the extrusion container 9.

Further, the inside grafting in top of recipient 9 has the joint 10, connects 10 to adopt the silica gel material to make, and the inside grafting of joint 10 has feed liquor valve 11, utilizes feed liquor valve 11 to conveniently adjust the flow of adding the inside solvent of extraction post 7, is convenient for control the efficiency of extraction.

Further, the outer wall of the top of the rotating disc 8 is provided with a placing groove 17 which is uniformly distributed, and the bottom of the beaker 18 is positioned inside the placing groove 17, so that the beaker 18 is placed on the rotating disc 8 more stably.

Further, the outer wall welding of the bottom of carousel 8 has spliced pole 19, and spliced pole 19 with bottom plate 1 pass through the bearing and be connected for carousel 8 can drive beaker 18 and rotate, and then makes things convenient for different beakers 18 to carry out convenient replacement when using.

The working principle is as follows: when in use, the beaker 18 is placed in the placing groove 17 at the top of the turntable 8, the clamping piece 3 is adjusted in height on the support rod 2 through the bayonet 5, so that the extraction column 7 and the beaker 18 are adjusted to a proper distance, the fastening knob 4 is rotated, the clamping piece 3 and the support rod 2 are firmly clamped, the extraction column 7 is placed in the support ring 6, the support ring 6 supports the extraction column 7, the extruding cylinder 9 is pulled, so that the capacity suitable for extraction is reserved in the extraction column 7, the solution is injected into the liquid inlet valve 11 for extraction, enters the extruding cylinder 9 through the liquid inlet valve 11, then enters the extraction column 7 through the extruding cylinder 9, finally enters the beaker 18, the speed of the solution flowing into the extraction column 7 can be controlled by adjusting the opening and closing size of the liquid inlet valve 11, the extruding cylinder 9 is pushed in the extraction column 7, so that the extruding cylinder 9 drives the extruding plate 14 to move, the packing 16 is pressed while the pressing plate 14 moves, so that the solution inside the packing 16 is discharged, thereby saving the solution and improving the efficiency of extraction.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a solid-phase extraction device with adjustable, includes bottom plate (1), its characterized in that, the top of bottom plate (1) is provided with carousel (8), the top of carousel (8) is provided with evenly distributed's beaker (18), the welding of the top outer wall of bottom plate (1) has the pillar, the top of bottom plate (1) is provided with fastener (3), open the inside of fastener (3) has bayonet socket (5), fastener (3) cup joint with branch (2) through bayonet socket (5), one side outer wall of fastener (3) has fastening knob (4) through threaded connection, one side of fastener (3) is provided with extraction post (7), the inside grafting of extraction post (7) has recipient (9), the inside filler (16) that is provided with of extraction post (7), and filler (16) are located the bottom of recipient (9).

2. The adjustable solid-phase extraction device according to claim 1, wherein a support ring (6) is welded to the outer wall of one side of the clamping member (3), and the extraction column (7) is inserted into the support ring (6).

3. The adjustable solid phase extraction device according to claim 1, wherein a sealing groove (12) is formed on an outer wall of one side of the container (9), and a sealing ring (13) is sleeved inside the sealing groove (12).

4. The adjustable solid phase extraction device as claimed in claim 1, wherein the bottom outer wall of the extrusion container (9) is welded with an extrusion plate (14), and the bottom outer wall of the extrusion plate (14) is provided with through holes (15) uniformly distributed.

5. The adjustable solid phase extraction device as claimed in claim 1, wherein a connector (10) is inserted into the top end of the extrusion container (9), and a liquid inlet valve (11) is inserted into the connector (10).

6. The adjustable solid phase extraction device according to claim 1, wherein the outer wall of the top of the rotating disc (8) is provided with evenly distributed placing grooves (17), and the bottom of the beaker (18) is positioned inside the placing grooves (17).

7. The adjustable solid phase extraction device as claimed in claim 1, wherein the outer wall of the bottom of the rotating disc (8) is welded with a connecting column (19), and the connecting column (19) is connected with the bottom plate (1) through a bearing.