CN219231455U - Trace sample solvent removing device - Google Patents

Abstract

The utility model discloses a micro sample solvent removal device, which comprises a containing cylinder, wherein a plurality of placing components are arranged on the inner wall of the containing cylinder, a cylinder cover is arranged on the top wall of the containing cylinder through a clamping component, and the bottom wall of the cylinder cover is communicated with a vacuum tube; this trace sample solvent remove device is put into through the sample bottle and is placed in the subassembly, and movable rubber pad drives fixed block compression spring and telescopic link, and the sample bottle is put into and is placed in the section of thick bamboo, and the spring promotes the telescopic link and drives fixed block and rubber pad and fix sample bottle centre gripping, demolish the bolt and change the rubber pad of different shapes for can all carry out the adaptation spacing when placing the sample bottle of different specifications, increased the scope of use to a greater extent, whole simple structure is reliable, and the practicality is strengthened better.

Description

Trace sample solvent removing device

Technical Field

The utility model relates to the technical field of solvent removal, in particular to a trace sample solvent removal device.

Background

In the process of processing a large amount of samples, and like processing a few micro samples, some solvents in the samples need to be removed, and pollution problems are caused in the process of processing the samples, generally, the removal mode is mainly to operate in a reduced pressure process, put the solution into a specified sample bottle, then put the solution into a solvent removal cylinder, and then remove the solvents in the samples under reduced pressure.

The utility model discloses a trace sample solvent remove device in patent number CN202120327821.1, including solvent removal section of thick bamboo, solvent removal section of thick bamboo can be dismantled and be assembled with the cover, the top intercommunication of cover has vacuum tube, solvent removal section of thick bamboo to be equipped with spacing subassembly, spacing subassembly includes the limiting plate, limiting plate's marginal position has all been seted up a plurality of annular spacing opening, spacing subassembly that distributes still includes the elasticity spacing ring that sets up with the limiting plate is concentric, form spacing space between the inside wall of spacing opening and elasticity spacing ring, all be spacing to have a plurality of stand of bottom fixedly connected with of sample bottle, elasticity spacing ring in spacing space, stand fixed connection is at the barrel head position of solvent removal section of thick bamboo, realizes processing trace sample. By adopting the device component design, not only can the micro-sample be processed, but also the device component design can process a large number of micro-samples, so that the processing effect of the micro-samples is effectively improved.

The device has certain disadvantages when in use: because different samples are basically placed by special sample bottles, the diameter specifications of the sample bottles are different, and therefore, when the samples are placed, a limiting gap is formed between a limiting opening of the same specification and the inner side wall of the elastic limiting ring, and the samples of different specifications cannot be limited.

Therefore, the utility model provides a micro-sample solvent removing device to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a trace sample solvent removing device, which solves the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the micro sample solvent removing device comprises a containing cylinder, wherein a plurality of placing components are arranged on the inner wall of the containing cylinder, a cylinder cover is arranged on the top wall of the containing cylinder through a clamping component, and a vacuum tube is communicated with the bottom wall of the cylinder cover;

the utility model discloses a rubber pad is installed to a flexible subassembly, including placing the subassembly, place a section of thick bamboo diapire and hold section of thick bamboo inner bottom wall fixed connection, place a section of thick bamboo inner wall even fixedly connected with a plurality of telescopic link, the spring is all installed to the telescopic link outer wall, the equal fixedly connected with fixed block of the adjacent one end of telescopic link, the rubber pad is installed through the bolt to one side that the fixed block is adjacent.

Further, the joint subassembly includes a circular apron, a circular apron inner wall and cover bottom outer wall fixed connection, hold a section of thick bamboo top outer wall fixedly connected with No. two circular apron.

Through above-mentioned technical scheme, after the installation is accomplished, no. one circular apron closely laminates with No. two circular apron.

Further, a plurality of limiting openings are evenly formed in the top wall of the second round cover plate, a plurality of elastic plates are symmetrically arranged on the bottom wall of the first round cover plate, and triangular clamping blocks are fixedly connected to one sides, away from each other, of the bottoms of the elastic plates.

Through above-mentioned technical scheme, the elastic plate self has elasticity, is close to each other or keeps away from each other through the extrusion.

Further, triangle-shaped fixture block roof all laminates with the spacing mouth diapire that corresponds, the elastic plate outer wall all laminates with the spacing mouthful inner wall that corresponds.

Through above-mentioned technical scheme, elastic plate and triangle-shaped fixture block joint are in the spacing mouth.

Further, an annular accommodating groove is formed in the top wall of the accommodating cylinder, and a plurality of annular sealing gaskets are fixedly connected to the bottom wall of the cylinder cover.

Through above-mentioned technical scheme, annular sealing pad is rubber material, increases friction and leakproofness.

Further, the outer wall of the annular sealing gasket is attached to the inner wall of the annular containing groove.

Through the technical scheme, friction and tightness are increased.

Further, the vacuum tube is communicated with a condensing tube of an external vacuum distillation device, and the condensing tube is communicated with an external vacuum pump.

Through the technical scheme, the vacuum tube is communicated with an external device to start working.

Advantageous effects

The utility model provides a trace sample solvent removing device. Compared with the prior art, the device has the following

The beneficial effects are that:

(1) This trace sample solvent remove device, put into through the sample bottle and place in the subassembly, movable rubber pad drives fixed block compression spring and telescopic link, the sample bottle is put into and is placed in the section of thick bamboo, the spring promotes the telescopic link and drives fixed block and rubber pad and fix sample bottle centre gripping, demolish the bolt and change the rubber pad of different shapes, make all can carry out the adaptation spacing when placing the sample bottle of different specifications, increased the scope of use to a greater extent, whole simple structure is reliable, the practicality is strengthened better.

(2) This trace sample solvent remove device, put on holding the section of thick bamboo through the cover, put into annular holding tank with annular seal pad in, circular apron laminating No. one and No. two circular apron, movable triangle-shaped fixture block and elastic lamina joint are placed in carrying out the joint in the spacing mouth for can increase the leakproofness in the course of the work, and can directly operate when carrying out the dismouting simultaneously, need not use professional instrument, holistic operation is very convenient.

Drawings

FIG. 1 is a front view of the external structure of the present utility model;

FIG. 2 is a top view of the internal structure of the present utility model;

fig. 3 is a perspective view of an external mechanism of the present utility model.

In the figure 1, a containing cylinder; 2. placing the assembly; 21. placing a cylinder; 22. a telescopic rod; 23. a fixed block; 24. a rubber pad; 25. a spring; 3. a clamping assembly; 31. an annular accommodating groove; 32. an elastic plate; 33. an annular gasket; 34. triangular clamping blocks; 35. a limit opening; 36. a second round cover plate; 37. a first round cover plate; 4. a cylinder cover; 5. and (5) a vacuum tube.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1-3, a micro sample solvent removing device comprises a containing cylinder 1, wherein a plurality of placing components 2 are arranged on the inner wall of the containing cylinder 1, a cylinder cover 4 is arranged on the top wall of the containing cylinder 1 through a clamping component 3, and a vacuum tube 5 is communicated with the bottom wall of the cylinder cover 4;

the placing component 2 comprises a placing cylinder 21, the bottom wall of the placing cylinder 21 is fixedly connected with the inner bottom wall of the accommodating cylinder 1, a plurality of telescopic rods 22 are uniformly and fixedly connected to the inner wall of the placing cylinder 21, springs 25 are arranged on the outer walls of the telescopic rods 22, fixed blocks 23 are fixedly connected to the adjacent ends of the telescopic rods 22, and rubber pads 24 are arranged on the adjacent sides of the fixed blocks 23 through bolts;

in the embodiment of the utility model, the purpose of the arrangement is that the surface of the rubber pad 24 is provided with the anti-skid patterns to increase the friction force with the sample bottle, so that the clamping is firmer, meanwhile, the adaptation can be carried out according to different sample bottles, thereby meeting different use requirements, and the bolts of the rubber pad 24 are removed to replace the semicircular rubber pad 24, so that the applicability is better increased.

Embodiment two:

referring to fig. 1-3, the present embodiment provides a technical solution based on the first embodiment: the clamping assembly 3 comprises a first round cover plate 37, the inner wall of the first round cover plate 37 is fixedly connected with the outer wall of the bottom of the cylinder cover 4, the outer wall of the top of the accommodating cylinder 1 is fixedly connected with a second round cover plate 36, a plurality of limiting ports 35 are uniformly formed in the top wall of the second round cover plate 36, a plurality of elastic plates 32 are symmetrically arranged on the bottom wall of the first round cover plate 37, triangular clamping blocks 34 are fixedly connected to one sides, far away from each other, of the bottoms of the elastic plates 32, of the triangular clamping blocks 34 are respectively attached to the bottom wall of the corresponding limiting ports 35, the outer walls of the elastic plates 32 are respectively attached to the inner walls of the corresponding limiting ports 35, an annular accommodating groove 31 is formed in the top wall of the accommodating cylinder 1, a plurality of annular sealing gaskets 33 are fixedly connected to the bottom wall of the cylinder cover 4, the outer walls of the annular sealing gaskets 33 are attached to the inner walls of the annular accommodating groove 31, the vacuum pipes 5 are communicated with condensing pipes of an external pressure reducing distillation device, and the condensing pipes are communicated with an external vacuum pump;

in the embodiment of the present utility model, the purpose of this arrangement is to increase the sealing effect during the later use, and to directly engage the limit opening 35 by the cooperation of the triangular clamping block 34 and the elastic plate 32 during the installation, thereby completing the installation quickly.

And all that is not described in detail in this specification is well known to those skilled in the art.

When the device works, firstly, sample solution to be subjected to sample solution is put into a sample bottle, then the sample bottle is put into a placement component 2, a movable rubber pad 24 drives a fixed block 23 to compress a spring 25 and a telescopic rod 22, the sample bottle is put into a placement cylinder 21, the telescopic rod 22 is pushed under the action of the spring 25, the fixed block 23 and the rubber pad 24 are driven to clamp and fix the sample bottle, a bolt of the rubber pad 24 is removed to replace the semicircular rubber pad 24, the applicability is better increased, then a cylinder cover 4 is put on a containing cylinder 1, an annular sealing gasket 33 is put into a corresponding annular containing groove 31 to improve the sealing performance, a first round cover plate 37 and a second round cover plate 36 are tightly attached, and therefore a movable triangular clamping block 34 and an elastic plate 32 are clamped into a limiting opening 35 to be clamped and placed, so that the whole device is installed, the condensing tube is communicated with a condensing tube on an external vacuum distillation device through a vacuum tube 5, and the condensing tube is communicated with the external vacuum pump to start working.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A micro-sample solvent removal device, comprising a containing cylinder (1), characterized in that: a plurality of placement assemblies (2) are arranged on the inner wall of the accommodating cylinder (1), a cylinder cover (4) is arranged on the top wall of the accommodating cylinder (1) through a clamping assembly (3), and a vacuum tube (5) is communicated with the bottom wall of the cylinder cover (4);

place subassembly (2) including placing section of thick bamboo (21), place section of thick bamboo (21) diapire and hold section of thick bamboo (1) inner wall fixed connection, place a plurality of telescopic link (22) of a section of thick bamboo (21) inner wall even fixedly connected with, spring (25) are all installed to telescopic link (22) outer wall, the equal fixedly connected with fixed block (23) of the adjacent one end of telescopic link (22), rubber pad (24) are installed through the bolt to one side that fixed block (23) is adjacent.

2. The micro sample solvent removal apparatus of claim 1, wherein: the clamping assembly (3) comprises a first round cover plate (37), the inner wall of the first round cover plate (37) is fixedly connected with the outer wall of the bottom of the cylinder cover (4), and a second round cover plate (36) is fixedly connected with the outer wall of the top of the accommodating cylinder (1).

3. A microsample solvent removal apparatus according to claim 2, wherein: a plurality of limiting openings (35) are uniformly formed in the top wall of the second round cover plate (36), a plurality of elastic plates (32) are symmetrically arranged on the bottom wall of the first round cover plate (37), and triangular clamping blocks (34) are fixedly connected to one sides, away from each other, of the bottoms of the elastic plates (32).

4. A microsample solvent removal apparatus according to claim 3, wherein: the top wall of the triangular clamping block (34) is attached to the bottom wall of the corresponding limiting opening (35), and the outer wall of the elastic plate (32) is attached to the inner wall of the corresponding limiting opening (35).

5. The micro sample solvent removal apparatus of claim 1, wherein: an annular accommodating groove (31) is formed in the top wall of the accommodating cylinder (1), and a plurality of annular sealing gaskets (33) are fixedly connected to the bottom wall of the cylinder cover (4).

6. The micro-specimen solvent removal apparatus according to claim 5, wherein: the outer wall of the annular sealing gasket (33) is attached to the inner wall of the annular accommodating groove (31).

7. The micro sample solvent removal apparatus of claim 1, wherein: the vacuum tube (5) is communicated with a condensing tube of an external vacuum distillation device, and the condensing tube is communicated with an external vacuum pump.

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