CN218766795U

CN218766795U - Sample pretreatment device of full-fraction gas chromatograph

Info

Publication number: CN218766795U
Application number: CN202220210964.9U
Authority: CN
Inventors: 金洛甫
Original assignee: Shanghai Onso Analytical Instrument Technology Co ltd
Current assignee: Shanghai Onso Analytical Instrument Technology Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2023-03-28
Anticipated expiration: 2032-01-26

Abstract

The utility model discloses a sample preprocessing device of full fraction gas chromatography appearance relates to gas chromatography appearance technical field. The utility model comprises a processing table, wherein a rotatable juicing barrel is arranged at the top of the processing table; a vibrating mechanism for crushing a sample is arranged in the juicing barrel; the bottom of the treatment table is provided with a rotating mechanism for driving the juicing barrel to rotate, and the treatment table is rotationally connected with the juicing barrel through a bearing; the internally mounted of bucket of squeezing the juice has the toper piece, and the mechanism of vibrating can drive the toper piece and carry out reciprocating type removal in the inside of bucket of squeezing the juice. The utility model discloses a mechanism and rotary mechanism vibrate, can effectually press out the liquid in the sample, and then can reduce the liquid in the sample and exert an influence to follow-up detection, the detection in the later stage of being more convenient for.

Description

Sample pretreatment device of full-fraction gas chromatographic analyzer

Technical Field

The utility model belongs to the technical field of gas chromatographic analyzer, especially, relate to a sample preprocessing device of full fraction gas chromatographic analyzer.

Background

The gas chromatograph is an instrument for qualitatively and quantitatively analyzing a multi-component complex mixture by utilizing a chromatographic separation technology and a detection technology, and can be generally used for analyzing organic matters which are thermally stable in soil and have boiling points not more than five hundred degrees;

at present, the sample of the full-range gas chromatographic analyzer is processed in various modes, but the defect of poor processing effect exists generally, the liquid removal processing of the sample is generally not considered in the existing processing system, the load of process production is increased, the water content in the sample is increased, and the liquid removal processing of the sample is not carried out in time, so that the abnormality of subsequent detection can be caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sample preprocessing device of full fraction gas chromatography appearance to solve current problem: in the existing processing system, the liquid removal processing of the sample is generally not considered, and the water content in the sample is increased due to the increase of the load of process production, so that the abnormality of subsequent detection can be caused if the liquid removal processing of the sample is not carried out in time.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: a sample pretreatment device of a full-fraction gas chromatograph comprises a treatment table, wherein a rotatable juicing barrel is mounted at the top of the treatment table;

a vibrating mechanism for crushing a sample is arranged in the juicing barrel;

the bottom of the treatment table is provided with a rotating mechanism for driving the juicing barrel to rotate, and the treatment table is rotationally connected with the juicing barrel through a bearing;

the inside of the juicing barrel is provided with a conical block, and the vibrating mechanism can drive the conical block to move in a reciprocating manner inside the juicing barrel.

Further, the mechanism of vibrating includes second driving motor, second driving motor's output is fixed with rotary crank, rotary crank's one end is rotated and is connected with the dwang, the bottom of dwang is rotated and is connected with the transmission seat, the bottom and the toper piece fixed connection of transmission seat.

Further, the vibrating mechanism further comprises an L-shaped mounting seat, the second driving motor is fixed inside the L-shaped mounting seat through bolts, a jacking mechanism is fixed at the bottom of the L-shaped mounting seat, the jacking mechanism is fixed at the top of the treatment table and is a push rod motor or an air cylinder or a hydraulic cylinder.

Furthermore, all rotate through the pin rotation connection between crank and the dwang and the transmission seat.

Further, the bottom of the juicing barrel is fixed with a liquid storage pipe, the inside of the liquid storage pipe is provided with a filter plate, the top of the filter plate is provided with a liquid outlet pipe, and the liquid outlet pipe is connected with the conical block in a sliding mode.

Furthermore, the rotating mechanism comprises a first driving motor, a first gear is fixed at the output end of the first driving motor, one end of the first gear is connected with a second gear in a meshing manner, and the second gear is located on the outer side of the bottom of the juicing barrel and is fixedly connected with the second gear.

Furthermore, an L-shaped supporting plate is fixed at the bottom of the processing table, and the bottom of the L-shaped supporting plate is fixed with a top bolt of the first driving motor.

Further, the output end of the first driving motor penetrates through the interior of the L-shaped supporting plate and is rotatably connected with the L-shaped supporting plate through a bearing.

The utility model discloses following beneficial effect has:

the utility model discloses a mechanism and rotary mechanism vibrate, can effectually press out the liquid in the sample, and then can reduce the liquid in the sample and exert an influence to follow-up detection, the detection in the later stage of being more convenient for.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of the rotating crank and the rotating rod of the present invention;

fig. 3 is a schematic structural view of the vibrating mechanism of the present invention;

fig. 4 is a schematic structural view of the inside of the liquid outlet pipe of the present invention.

In the drawings, the reference numbers indicate the following list of parts:

1. a processing table; 2. a juicing barrel; 3. a first drive motor; 4. a first gear; 5. a second gear; 6. a liquid storage tube; 7. an L-shaped support plate; 8. a jacking mechanism; 9. a second drive motor; 10. an L-shaped mounting base; 11. rotating a crank; 12. rotating the rod; 13. a transmission seat; 14. a conical block; 15. a liquid outlet pipe; 16. a filter plate.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention relates to a sample pretreatment device for a whole fraction gas chromatograph, comprising a treatment table 1, wherein a rotatable juicing barrel 2 is mounted at the top of the treatment table 1;

a vibrating mechanism for crushing a sample is arranged in the juicing barrel 2;

the bottom of the treatment table 1 is provided with a rotating mechanism for driving the juicing barrel 2 to rotate, and the treatment table 1 is rotatably connected with the juicing barrel 2 through a bearing;

the inside of the juicing barrel 2 is provided with a conical block 14, and the vibrating mechanism can drive the conical block 14 to move in a reciprocating manner inside the juicing barrel 2.

The vibrating mechanism comprises a second driving motor 9, a rotating crank 11 is fixed at the output end of the second driving motor 9, one end of the rotating crank 11 is rotatably connected with a rotating rod 12, the bottom of the rotating rod 12 is rotatably connected with a transmission seat 13, the rotating crank 11 and the rotating rod 12 as well as the rotating rod 12 and the transmission seat 13 are rotatably connected through pins, so that the rotating crank 11 and the rotating rod 12 as well as the rotating rod 12 and the transmission seat 13 can be better rotatably connected, and the bottom of the transmission seat 13 is fixedly connected with a conical block 14;

the vibrating mechanism further comprises an L-shaped mounting seat 10, a second driving motor 9 is fixed inside the L-shaped mounting seat 10 through bolts, a jacking mechanism 8 is fixed at the bottom of the L-shaped mounting seat 10, the jacking mechanism 8 is fixed at the top of the treatment table 1, and the jacking mechanism 8 is a push rod motor or an air cylinder or a hydraulic cylinder;

the bottom of the juicing barrel 2 is fixedly provided with a liquid storage tube 6, a filter plate 16 is arranged inside the liquid storage tube 6, the top of the filter plate 16 is provided with a liquid outlet tube 15, and the liquid outlet tube 15 is in sliding connection with the conical block 14, so that the conical block 14 can slide outside the liquid outlet tube 15;

here, the second driving motor 9 is operated to rotate the rotating crank 11, and the rotation of the rotating crank 11 enables the tapered block 14 to slide outside the liquid outlet pipe 15 through the rotating rod 12 and the transmission seat 13, so that the sample inside the juice extracting barrel 2 can be squeezed;

the operation of the jacking mechanism 8 can enable the conical block 14 to move upwards and place the sample in the inner part of the juicing barrel 2;

the liquid in the sample is stored in the liquid storage tube 6 and enters the liquid outlet tube 15 through the filter plate 16, and then the liquid in the liquid outlet tube 15 is pumped out;

the rotating mechanism comprises a first driving motor 3, the bottom of the processing table 1 is fixedly provided with an L-shaped supporting plate 7,L, the bottom of the supporting plate 7 is fixed with a top bolt of the first driving motor 3, and the first driving motor 3 can be better fixed;

a first gear 4 is fixed at the output end of the first driving motor 3, and the output end of the first driving motor 3 penetrates through the inside of the L-shaped supporting plate 7 and is rotatably connected with the L-shaped supporting plate 7 through a bearing, so that the output end of the first driving motor 3 can penetrate through the inside of the L-shaped supporting plate 7 and drive the first gear 4 to rotate;

one end of the first gear 4 is engaged with a second gear 5, and the second gear 5 is positioned at the outer side of the bottom of the juicing barrel 2 and is fixedly connected with the second gear 5.

Here, the operation of the first driving motor 3 enables the juice extracting barrel 2 to rotate inside the processing platform 1 through the first gear 4 and the second gear 5, so that the sample between the juice extracting barrel 2 and the conical block 14 can be better ground;

through vibrating mechanism and rotary mechanism, can effectually press out the liquid in the sample, and then can reduce the liquid in the sample and exert an influence to follow-up detection, the later stage's of being more convenient for detection.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A sample pretreatment device of a full-range gas chromatography analyzer comprises a treatment table (1), and is characterized in that a rotatable juicing barrel (2) is mounted at the top of the treatment table (1);

a vibrating mechanism for crushing a sample is arranged in the juicing barrel (2);

the bottom of the treatment table (1) is provided with a rotating mechanism for driving the juicing barrel (2) to rotate, and the treatment table (1) is rotatably connected with the juicing barrel (2) through a bearing;

the inside of the juicing barrel (2) is provided with a conical block (14), and the vibrating mechanism can drive the conical block (14) to move in a reciprocating manner inside the juicing barrel (2).

2. The sample pretreatment device of a full-range gas chromatograph according to claim 1, wherein the vibrating mechanism comprises a second driving motor (9), a rotating crank (11) is fixed at an output end of the second driving motor (9), one end of the rotating crank (11) is rotatably connected with a rotating rod (12), a transmission seat (13) is rotatably connected to the bottom of the rotating rod (12), and the bottom of the transmission seat (13) is fixedly connected with the conical block (14).

3. The sample pretreatment device of the whole fraction gas chromatograph according to claim 2, wherein the vibrating mechanism further comprises an L-shaped mounting seat (10), the second driving motor (9) is fixed inside the L-shaped mounting seat (10) through bolts, a jacking mechanism (8) is fixed at the bottom of the L-shaped mounting seat (10), the jacking mechanism (8) is fixed at the top of the processing table (1), and the jacking mechanism (8) is a push rod motor or an air cylinder or a hydraulic cylinder.

4. The sample pretreatment device for the whole fraction gas chromatograph according to claim 2, wherein the rotating crank (11) and the rotating rod (12) and the transmission seat (13) are rotatably connected through a pin.

5. The sample pretreatment device of a full-range gas chromatograph according to claim 1, wherein a liquid storage tube (6) is fixed at the bottom of the juice extraction barrel (2), a filter plate (16) is installed inside the liquid storage tube (6), a liquid outlet tube (15) is installed at the top of the filter plate (16), and the liquid outlet tube (15) is slidably connected with the conical block (14).

6. The sample pretreatment device of the whole fraction gas chromatograph according to claim 1, wherein the rotating mechanism comprises a first driving motor (3), a first gear (4) is fixed at the output end of the first driving motor (3), one end of the first gear (4) is in meshing connection with a second gear (5), and the second gear (5) is located outside the bottom of the juice extracting barrel (2) and is fixedly connected with the second gear (5).

7. The sample pretreatment device for a whole fraction gas chromatograph according to claim 6, wherein an L-shaped support plate (7) is fixed to the bottom of the treatment table (1), and the bottom of the L-shaped support plate (7) is bolted to the top of the first drive motor (3).

8. The sample pretreatment device for a full-range gas chromatograph according to claim 6, wherein the output end of the first driving motor (3) penetrates through the inside of the L-shaped support plate (7) and is rotatably connected with the L-shaped support plate (7) through a bearing.