CN210543497U - Solid phase extraction workstation for SVOCs - Google Patents

Abstract

The utility model relates to a SVOCs is with solid-phase extraction workstation. The utility model provides a SVOCs is with solid phase extraction workstation includes stage body, standing groove, screens groove and extraction box, the stage body upper end sets up the standing groove, the upper end of stage body sets up the collecting vat, set up the screens groove on the collecting vat, screens groove and extraction box joint. The utility model discloses a be provided with a plurality of standing grooves on the stage body, standing groove through a plurality of settings places multiple reagent, screens groove and extraction box contact joint, it is spacing to carry out the joint to the extraction box, the collecting vat that the slope set up is collected more convenient high-efficient to reagent liquid, and through leading to the better derivation of liquid pipe, be provided with in the upper end of extraction box and deposit the liquid section of thick bamboo, the liquid delivery hose through depositing liquid bobbin base portion is connected with the extraction box, the joint has the snap ring on the liquid delivery hose, set up the briquetting of activity joint in the snap ring, the extrusion of liquid delivery hose is carried out to rotatory promotion briquetting through the screw rod, be convenient for control reagent's the velocity of flow and damming, control effect is stable.

Description

Solid phase extraction workstation for SVOCs

Technical Field

The utility model relates to a SVOCs is with solid-phase extraction workstation belongs to workstation technical field.

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, is widely applied to the fields of medicine, food, environment, commercial inspection, chemical industry and the like, develops research on a pretreatment method of semi-volatile organic matters in soil, and mainly compares the content of the research with the extraction efficiency of each component by different pH regulation sequences in the solid phase extraction.

The existing solid-phase extraction workbench is simple in structure and single in function, the fixing effect of the solid-phase extraction box is not ideal enough, the used reagent cannot be placed independently, the pouring is easy, the washing liquid in the solid-phase extraction process needs to be manually introduced, and the use is not convenient enough.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems in the prior art, the utility model provides a SVOCs uses solid-phase extraction workstation.

In order to achieve the above purpose, the main technical solution adopted by the present application includes: it includes stage body, standing groove, screens groove and extraction box, the stage body upper end sets up the standing groove, the upper end of stage body sets up the collecting vat, set up the screens groove on the collecting vat, screens groove and extraction box joint, the liquid pipe that leads to is connected to the bottom of collecting vat, the sill bar is connected to the stage body upper end, fixing bolt is connected to the sill bar upper end, movable joint adjusts the pole in the sill bar, the horizontal pole is connected to the one end of adjusting the pole, solid fixed ring is connected to the one end of horizontal pole, gu be connected with connecting bolt on the fixed ring, a liquid section of thick bamboo is deposited to the joint in the fixed ring, the bottom of depositing a liquid section of thick bamboo is connected and is sent the liquid hose, the joint snap ring on the liquid hose, snap ring one side connecting screw, the one.

Preferably, a plurality of placing grooves are formed in one side of the upper end of the table body, and the placing grooves are formed in various volumes.

Preferably, the bottom of the collecting tank is arranged in an inclined mode, and the inclined bottom of the collecting tank is connected with the liquid through pipe.

Preferably, the clamping groove is matched with the extraction box, and the extraction box is in contact connection with the clamping groove.

Preferably, the bottom rod is arranged in a hollow mode, the bottom rod is connected with the adjusting rod in a matched and clamped mode, and a threaded hole matched with the fixing bolt is formed in the upper end of the bottom rod.

Preferably, the fixing ring is arranged in half, and two sides of the fixing ring are connected through symmetrically arranged connecting bolts.

Preferably, a pressing block movably clamped is arranged in the clamping ring, and the pressing block is movably clamped with the screw rod.

Compared with the prior art, the utility model provides a SVOCs uses solid phase extraction workstation possesses following beneficial effect:

(1) this solid phase extraction workstation for SVOCs, through be provided with a plurality of standing grooves on the stage body, standing groove through a plurality of settings places multiple reagent, avoid putting of reagent chaotic, it is convenient inadequately to take, and reagent emptys easily, screens groove and extraction box contact joint, it is spacing to carry out the joint to the extraction box, collecting vat slope bottom is connected and is led to the liquid pipe, the collecting vat that the slope set up is collected more convenient high-efficient to reagent liquid, and through leading to the better derivation of liquid pipe, excellent in use effect.

(2) This solid-phase extraction workstation for SVOCs is provided with through the upper end at the extraction box and deposits a liquid section of thick bamboo, can place the washing reagent of needs in depositing a liquid section of thick bamboo, send the liquid hose through depositing liquid bobbin base portion to be connected with the extraction box, the joint has the snap ring on sending the liquid hose, sets up the briquetting of activity joint in the snap ring, promotes the briquetting through the rotation of screw rod and carries out the extrusion of sending the liquid hose, the flow rate of the control reagent of being convenient for with damming, control effect is stable.

Drawings

FIG. 1 is a schematic plan view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the solid retaining ring;

fig. 4 is an enlarged schematic view of the utility model a.

In the figure: the device comprises a table body 1, a placing groove 2, a collecting groove 3, a clamping groove 4, an extraction box 5, a liquid through pipe 6, a bottom rod 7, a fixing bolt 8, a regulating rod 9, a cross rod 10, a fixing ring 11, a connecting bolt 12, a liquid storage barrel 13, a liquid delivery hose 14, a clamping ring 15, a screw rod 16 and a pressing block 17.

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.

Referring to fig. 1-4, a solid phase extraction workbench for SVOCs comprises a table body 1, a placing groove 2, a clamping groove 4 and an extraction box 5, wherein the placing groove 2 is arranged at the upper end of the table body 1, a collecting groove 3 is arranged at the upper end of the table body 1, the clamping groove 4 is arranged on the collecting groove 3, the clamping groove 4 is clamped with the extraction box 5, a liquid pipe 6 is connected to the bottom of the collecting groove 3, a bottom rod 7 is connected to the upper end of the table body 1, a fixing bolt 8 is connected to the upper end of the bottom rod 7, a movable clamping adjusting rod 9 is arranged in the bottom rod 7, one end of the adjusting rod 9 is connected with a cross rod 10, one end of the cross rod 10 is connected with a fixing ring 11, the fixing ring 11 is connected with a connecting bolt 12, a liquid storage cylinder 13 is clamped in the fixing ring 11, a liquid delivery hose 14 is connected to the bottom of the liquid storage cylinder 13, a clamping ring 15 is.

1 upper end one side of stage body sets up a plurality of standing grooves 2, and standing groove 2 is multiple volume setting, places multiple reagent through standing groove 2 of a plurality of settings, avoids putting of reagent chaotic, takes convenient inadequately, and reagent emptys easily etc..

The bottom of collecting vat 3 sets up for the slope, and collecting vat 3 slope bottom is connected and is led to liquid pipe 6, and collecting vat 3 that the slope set up collects more convenient high efficiency to reagent liquid, and leads out through leading to that liquid pipe 6 is better.

Screens groove 4 and extraction box 5 phase-match, extraction box 5 is connected with the contact of screens groove 4, and is spacing to 5 joints of extraction box through better the screens groove 4, and the operation of being convenient for is placed stably.

The sill bar 7 is the cavity setting, and sill bar 7 matches the joint with adjusting pole 9, and 7 upper ends of sill bar set up with 8 assorted screw holes of fixing bolt, and the cooperation through fixing bolt 8 and sill bar 7 is adjusted the fixed spacing of pole 9, the regulation of the height of being convenient for.

The fixed ring 11 is half-and-half arranged, the two sides of the fixed ring 11 are connected through the connecting bolts 12 symmetrically arranged, the fixed liquid storage cylinder 13 is fixed and limited through the half-and-half arranged fixed ring 11, and the installation and the disassembly are convenient and efficient.

The pressing block 17 is movably clamped in the clamping ring 15, the pressing block 17 is movably clamped with the screw 16, the liquid feeding hose 14 is extruded through the pressing block 7, the flow rate and the flow interception of the reagent are convenient to control, and the control effect is stable.

To sum up, the solid phase extraction workbench for SVOCs is characterized in that a plurality of placing grooves 2 are arranged on a workbench body 1 when in use, a plurality of reagents are placed through the plurality of placing grooves 2, the placing of the reagents is avoided, the reagents are not convenient to place and take, the reagents are easy to topple, a clamping groove 4 is in contact clamping connection with an extraction box 5, the extraction box 5 is limited in clamping connection, the inclined bottom of a collecting groove 3 is connected with a liquid through pipe 6, the inclined collecting groove 3 is convenient and efficient to collect the reagent liquid, the reagent liquid is better guided out through the liquid through pipe 6, the use effect is good, a liquid storage barrel 13 is arranged at the upper end of the extraction box 5, the required flushing reagent can be placed in the liquid storage barrel 13, the liquid conveying hose 14 at the bottom of the liquid storage barrel 13 is connected with the extraction box 5, a clamping ring 15 is clamped on the liquid conveying hose 14, a movable clamping pressing block 17 is arranged in the clamping ring 15, the pressing block 7 is pushed by the rotation of a screw, the flow rate and the closure of the reagent can be conveniently controlled, and the control effect is stable.

Claims (7)

1. A solid phase extraction workbench for SVOCs comprises a workbench body (1), a placing groove (2), a clamping groove (4) and an extraction box (5), and is characterized in that the placing groove (2) is arranged at the upper end of the workbench body (1), a collecting groove (3) is arranged at the upper end of the workbench body (1), the clamping groove (4) is arranged on the collecting groove (3), the clamping groove (4) is clamped with the extraction box (5), and the bottom of the collecting groove (3) is connected with a liquid through pipe (6);

the utility model discloses a liquid storage device, including platform body (1), sill bar (7) are connected to platform body (1) upper end, fixing bolt (8) are connected to sill bar (7) upper end, movable joint adjusts pole (9) in sill bar (7), adjust the one end of pole (9) and connect horizontal pole (10), solid fixed ring (11) are connected to the one end of horizontal pole (10), gu be connected with connecting bolt (12) on fixed ring (11), gu fixed ring (11) interior joint deposits a liquid section of thick bamboo (13), the bottom of depositing a liquid section of thick bamboo (13) is connected and is sent liquid hose (14), joint snap ring (15) are gone up in sending liquid hose (14), screw rod (16) are connected to snap ring (15) one side, the one end swing joint suppression piece (17) of screw rod (.

2. The solid phase extraction platform for SVOCs of claim 1, wherein: the table is characterized in that a plurality of placing grooves (2) are formed in one side of the upper end of the table body (1), and the placing grooves (2) are formed in various volumes.

3. The solid phase extraction platform for SVOCs of claim 1, wherein: the bottom of the collecting groove (3) is arranged obliquely, and the oblique bottom of the collecting groove (3) is connected with a liquid through pipe (6).

4. The solid phase extraction platform for SVOCs of claim 1, wherein: screens groove (4) and extraction box (5) phase-match, extraction box (5) and screens groove (4) contact are connected.

5. The solid phase extraction platform for SVOCs of claim 1, wherein: the utility model discloses a construction machine, including sill bar (7), regulation pole (9), sill bar (7) and adjusting pole (7), sill bar (7) are the cavity setting, sill bar (7) and adjust pole (9) matching joint, sill bar (7) upper end sets up and fixing bolt (8) assorted screw hole.

6. The solid phase extraction platform for SVOCs of claim 1, wherein: the fixing ring (11) is arranged in half, and two sides of the fixing ring (11) are connected through connecting bolts (12) which are symmetrically arranged.

7. The solid phase extraction platform for SVOCs of claim 1, wherein: a press block (17) movably clamped is arranged in the snap ring (15), and the press block (17) is movably clamped with the screw (16).

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