CN213632924U

CN213632924U - Solid sample extraction analyzer

Info

Publication number: CN213632924U
Application number: CN202022417580.8U
Authority: CN
Inventors: 颜云荞
Original assignee: Wuxi State Environmental Testing Technology Co ltd
Current assignee: Wuxi State Environmental Testing Technology Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-07-06
Anticipated expiration: 2030-10-27

Abstract

The utility model belongs to the technical field of extraction analyzers, in particular to a solid sample extraction analyzer, which aims at solving the problems that the prior analyzer is inconvenient to collect the analytes and has low extraction efficiency, and provides the following proposal, it includes the bottom plate, the top of bottom plate is provided with the analysis appearance body, four standing grooves have been seted up at the top of bottom plate, the collecting pipe has all been placed in four standing grooves, the top symmetry slidable mounting of bottom plate has two montants, the top fixed mounting of two montants has same horizontal board, four round holes have been seted up at the top of horizontal board, first extraction tube has been placed respectively in four round holes, the second extraction tube, third extraction tube and fourth extraction tube, first extraction tube, the second extraction tube, the bottom of third extraction tube and fourth extraction tube all is provided with the valve, the bottom of four valves all is connected with the hose, four hoses respectively with four collecting pipe swing joint. The utility model discloses be convenient for advance the appearance article to the analyte and go to collect, improved extraction efficiency.

Description

Solid sample extraction analyzer

Technical Field

The utility model relates to an extraction analysis appearance technical field especially relates to a kind solid appearance extraction analysis appearance.

Background

Solid Phase Extraction (Solid Phase Extraction) is to use a Solid adsorbent to adsorb a target compound in a liquid sample, separate the target compound from a matrix and an interfering compound of the sample, and then use eluent to elute or heat for desorption so as to achieve the purpose of separating and enriching the target compound. Solid phase extraction is used as a sample pretreatment technology and is increasingly widely applied in laboratories, wherein a sample comprises a separator and an interferent which pass through an adsorbent; activation- -removing impurities in the small column and creating a certain solvent environment; loading- -dissolve the sample in a solvent, transfer to the column and retain the components on the column; leaching-removing interferents to the maximum extent; elution- -elution of the test substance with a small volume of solvent and collection followed by analytical comparison by an analyzer.

The existing analyzer is inconvenient for collecting analytes and has low extraction efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing analyzer is not convenient for collecting the analytes, has the defect of low extraction efficiency, and provides the solid sample extraction analyzer.

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

the utility model provides a solid appearance extraction analysis appearance, comprising a base plate, the top of bottom plate is provided with the analysis appearance body, four standing grooves have been seted up at the top of bottom plate, the collecting pipe has all been placed in four standing grooves, the top symmetry slidable mounting of bottom plate has two montants, the top fixed mounting of two montants has same horizontal board, four round holes have been seted up at the top of horizontal board, first extraction tube has been placed respectively in four round holes, the second extraction tube, third extraction tube and fourth extraction tube, first extraction tube, the second extraction tube, the bottom of third extraction tube and fourth extraction tube all is provided with the valve, the bottom of four valves all is connected with the hose, four hoses respectively with four collecting pipe swing joint, the top of bottom plate is provided with the motor, fixed mounting has the cam on the output shaft of motor, the cam contacts with a montant in two montants.

Preferably, two guide grooves are symmetrically formed in the top of the bottom plate, guide blocks are arranged in the two guide grooves in a sliding mode, the two guide blocks are fixedly installed on the two vertical rods respectively, and springs are fixedly installed between the guide blocks and the corresponding guide grooves.

Preferably, two arc-shaped plates are symmetrically arranged in the round hole, one end of a pressure spring is fixedly mounted on the outer side of each arc-shaped plate, and the other end of the pressure spring is fixedly mounted on the inner wall of the round hole.

Preferably, the top of first extraction pipe, second extraction pipe, third extraction pipe and fourth extraction pipe all fixed mounting have the lantern ring, and the top fixed mounting of horizontal board has a plurality of bracing pieces, the bracing piece with the lantern ring contact that corresponds.

Preferably, two squeezing pads are symmetrically arranged in the placing groove, and the collecting pipe is abutted against the two corresponding squeezing pads.

Compared with the prior art, the utility model has the advantages of:

(1) when the scheme is used, a sample is added into the first extraction tube, and the sample is activated, loaded, leached and eluted: the method comprises the following steps of eluting and collecting a measured substance by using a small-volume solvent, analyzing and comparing the substance by using an analyzer body, driving a cam to rotate by a motor in the using process, extruding vertical rods by the rotation of the cam, enabling the two vertical rods to reciprocate under the elastic action of a spring, and enabling a transverse plate to drive a first extraction tube, a second extraction tube, a third extraction tube and a fourth extraction tube to reciprocate, so that the extraction effect can be improved;

(2) the pressure spring and the arc-shaped plate that set up can be fixed first extraction tube, second extraction tube, third extraction tube or fourth extraction tube extrusion, conveniently get and put, can increase stability.

The utility model discloses be convenient for advance the appearance article to the analyte and go to collect, improved extraction efficiency.

Drawings

FIG. 1 is a schematic structural diagram of a solid sample extraction analyzer of the present invention;

FIG. 2 is a schematic structural diagram of part A of a seed solid sample extraction analyzer provided by the present invention;

FIG. 3 is the schematic view of the overlooking structure of the transverse plate, the arc plate and the pressure spring of the solid sample extraction analyzer provided by the utility model

In the figure: 1. a base plate; 2. an analyzer body; 3. a motor; 4. a cam; 5. a guide block; 6. a spring; 7. a vertical rod; 8. a transverse plate; 9. a support bar; 10. a valve; 11. a hose; 12. a placement groove; 13. a collection pipe; 14. pressing the cushion; 15. a collar; 16. an arc-shaped plate; 17. a circular hole; 18. a pressure spring; 19. a first extraction tube; 20. a guide groove 20; 21. a second extraction tube; 22. a third extraction tube; 23. and a fourth extraction tube.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, a solid sample extraction analyzer comprises a bottom plate 1, an analyzer body 2 is arranged on the top of the bottom plate 1, four placing grooves 12 are formed in the top of the bottom plate 1, collecting pipes 13 are placed in the four placing grooves 12, two vertical rods 7 are symmetrically and slidably mounted on the top of the bottom plate 1, the tops of the two vertical rods 7 are fixedly welded with a same transverse plate 8, four round holes 17 are formed in the top of the transverse plate 8, a first extraction pipe 19, a second extraction pipe 21, a third extraction pipe 22 and a fourth extraction pipe 23 are respectively placed in the four round holes 17, valves 10 are arranged at the bottoms of the first extraction pipe 19, the second extraction pipe 21, the third extraction pipe 22 and the fourth extraction pipe 23, hoses 11 are connected with hoses 11 respectively, a motor 3 is arranged on the top of the bottom plate 1, the output shaft of the motor 3 is fixedly provided with a cam 4 through welding, and the cam 4 is in contact with one vertical rod 7 of the two vertical rods 7.

In this embodiment, two guide ways 20 have been seted up to bottom plate 1's top symmetry, and equal slidable mounting has guide block 5 in two guide ways 20, and two guide blocks 5 pass through welded fastening with two montants 7 respectively and install, and there is spring 6 through welded fastening between guide block 5 and the guide way 20 that corresponds.

In this embodiment, two arc-shaped plates 16 are symmetrically arranged in the circular hole 17, one end of a pressure spring 18 is arranged on the outer side of each arc-shaped plate 16 through welding and fixing, and the other end of the pressure spring 18 and the inner wall of the circular hole 17 are fixedly arranged through welding.

In this embodiment, the top of the first extraction tube 19, the second extraction tube 21, the third extraction tube 22 and the fourth extraction tube 23 are all provided with the lantern ring 15 through welding and fixing, the top of the transverse plate 8 is provided with a plurality of support rods 9 through welding and fixing, and the support rods 9 are in contact with the corresponding lantern ring 15.

In this embodiment, two squeezing pads 14 are symmetrically disposed in the placing groove 12, and the collecting pipe 13 is abutted against the two squeezing pads 14.

Example two

Referring to fig. 1-3, a solid sample extraction analyzer comprises a bottom plate 1, an analyzer body 2 is arranged on the top of the bottom plate 1, four placing grooves 12 are formed in the top of the bottom plate 1, collecting pipes 13 are placed in the four placing grooves 12, two vertical rods 7 are symmetrically and slidably mounted on the top of the bottom plate 1, the same transverse plate 8 is fixedly mounted on the tops of the two vertical rods 7, four round holes 17 are formed in the top of the transverse plate 8, a first extraction pipe 19, a second extraction pipe 21, a third extraction pipe 22 and a fourth extraction pipe 23 are respectively placed in the four round holes 17, valves 10 are respectively arranged at the bottoms of the first extraction pipe 19, the second extraction pipe 21, the third extraction pipe 22 and the fourth extraction pipe 23, hoses 11 are respectively connected with the bottoms of the four valves 10, the four hoses 11 are respectively movably connected with the four collecting pipes 13, a motor 3 is arranged on the top of the bottom plate 1, a cam 4 is fixedly mounted on an output, the cam 4 is in contact with one 7 of the two uprights 7.

In this embodiment, two guide ways 20 have been seted up to bottom plate 1's top symmetry, and equal slidable mounting has guide block 5 in two guide ways 20, two guide blocks 5 respectively with two montant 7 fixed mounting, fixed mounting has spring 6 between guide block 5 and the guide way 20 that corresponds, and spring 6 can provide elasticity for montant 7 through guide block 5.

In this embodiment, the symmetry is provided with two arcs 16 in the round hole 17, and the outside fixed mounting of arc 16 has the one end of pressure spring 18, and the other end of pressure spring 18 and the inner wall fixed mounting of round hole 17, pressure spring 18 and arc 16 can be fixed to first extraction tube 19, second extraction tube 21, third extraction tube 22 or the extrusion of fourth extraction tube 23, conveniently get and put, can increase stability.

In this embodiment, the top of the first extraction tube 19, the second extraction tube 21, the third extraction tube 22 and the fourth extraction tube 23 is fixedly provided with a lantern ring 15, the top of the transverse plate 8 is fixedly provided with a plurality of support rods 9, the support rods 9 are in contact with the corresponding lantern rings 15, and the support rods 9 can support the lantern rings 15.

In this embodiment, two squeezing pads 14 are symmetrically disposed in the placing groove 12, the collecting pipe 13 abuts against the two corresponding squeezing pads 14, and the squeezing pads 14 can squeeze and fix the collecting pipe 13.

In this embodiment, in use, a sample is added into the first extraction tube 19, the sample is activated (to remove impurities in the column and create a certain solvent environment), the sample liquid in the first extraction tube 19 is poured into one collection tube 13, and then is introduced into the second extraction tube 21, the sample is loaded (the sample is dissolved by a certain solvent), then the sample is introduced into the third extraction tube 22, the sample in the third extraction tube 22 is rinsed (to remove interferents to the maximum extent), and then is poured into the fourth extraction tube 23, and elution is performed: eluting the measured substance with small volume of solvent, collecting, analyzing and comparing with the analyzer body 2, the motor 3 can be started, the motor 3 drives the cam 4 to rotate, the cam 4 extrudes the vertical rod 7 when rotating, the two vertical rods 7 can reciprocate under the action of the elastic force of the spring 6, so that the transverse plate 8 drives the first extraction pipe 19, the second extraction pipe 21, the third extraction pipe 22 and the fourth extraction pipe 23 to vibrate in a reciprocating manner, the extraction effect can be improved, the arranged pressure spring 18 and the arc-shaped plate 16 can extrude and fix the first extraction pipe 19, the second extraction pipe 21, the third extraction pipe 22 or the fourth extraction pipe 23, the taking and the placing are convenient, can increase stability, all structures in this application can carry out the selection of material and length according to the actual use condition, and the drawing is the schematic structure picture, and specific actual dimensions can make appropriate adjustment.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. A solid sample extraction analyzer comprises a bottom plate (1), wherein an analyzer body (2) is arranged at the top of the bottom plate (1), and is characterized in that four placing grooves (12) are formed in the top of the bottom plate (1), collecting pipes (13) are arranged in the four placing grooves (12), two vertical rods (7) are symmetrically and slidably arranged at the top of the bottom plate (1), the top of each vertical rod (7) is fixedly provided with a same transverse plate (8), the top of each transverse plate (8) is provided with four round holes (17), the four round holes (17) are respectively provided with a first extraction pipe (19), a second extraction pipe (21), a third extraction pipe (22) and a fourth extraction pipe (23), valves (10) are arranged at the bottoms of the first extraction pipe (19), the second extraction pipe (21), the third extraction pipe (22) and the fourth extraction pipe (23), and hoses (11) are connected to the bottoms of the four valves (10), four hoses (11) are respectively movably connected with four collecting pipes (13), a motor (3) is arranged at the top of the bottom plate (1), a cam (4) is fixedly mounted on an output shaft of the motor (3), and the cam (4) is in contact with one vertical rod (7) of the two vertical rods (7).

2. A kind of solid sample extraction analysis appearance according to claim 1, characterized in that, two guide ways (20) have been seted up to the top symmetry of bottom plate (1), and the guide block (5) is installed with sliding in two guide ways (20), and two guide blocks (5) are respectively with two montants (7) fixed mounting, and fixed mounting has spring (6) between guide block (5) and the corresponding guide way (20).

3. A kind of solid sample extraction analysis appearance according to claim 1, characterized by, two arc plates (16) are provided symmetrically in the round hole (17), the outside of arc plate (16) is fixed with one end of pressure spring (18), the other end of pressure spring (18) and the inner wall of round hole (17) are fixed.

4. A solid sample extraction analyzer according to claim 1, wherein the top of the first extraction tube (19), the top of the second extraction tube (21), the top of the third extraction tube (22) and the top of the fourth extraction tube (23) are all fixedly provided with a lantern ring (15), the top of the transverse plate (8) is fixedly provided with a plurality of support rods (9), and the support rods (9) are in contact with the corresponding lantern rings (15).

5. A kind of solid sample extraction analysis appearance according to claim 1, characterized by, the symmetry has two squeeze pads (14) in placing groove (12), and collecting pipe (13) are inconsistent with two corresponding squeeze pads (14).