CN214096745U

CN214096745U - Extraction head for analyzing and detecting high polymer material

Info

Publication number: CN214096745U
Application number: CN202023033962.7U
Authority: CN
Inventors: 李雪艳
Original assignee: Hangzhou Yurui Environmental Engineering Design Co ltd
Current assignee: Hangzhou Yurui Environmental Engineering Design Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-08-31
Anticipated expiration: 2030-12-16

Abstract

The utility model relates to the field of material detection technology, and discloses an extraction head for analyzing and detecting high polymer materials, which comprises a sampler, a push rod and an extraction head, wherein a push plug is fixed at one end of the push rod, a push cake is fixed at the other end of the push rod, one end of the push rod is installed in the sampler, the extraction head is installed at one side of the sampler, and a reagent bottle is installed at one side of the sampler; the surface of sampler is fixed with L shape connecting pipe and two fixed blocks respectively, the external screw thread has been seted up to one side of L shape connecting pipe, two the fixed block is fixed in one side of L shape connecting pipe, and this macromolecular material analysis and detection uses draws the head, and when to the sample, through having reagent bottle at sampler external surface fixed, can make the inside sample of sampler flow in the inside of reagent bottle through L shape connecting pipe, reduce the flow that the staff injected the sample in the inside of reagent bottle once more.

Description

Extraction head for analyzing and detecting high polymer material

Technical Field

The utility model relates to a material detects technical field, specifically is an extraction head that macromolecular material analysis detected usefulness.

Background

At present, the development of high polymer materials, especially high polymer material solvents, is very rapid, the variety of various high polymer solvents is increasing, and the problems of potential safety and health hazards follow, and harmful substances and main components in the high polymer solvents need to be detected.

The structure of current extraction head is fairly simple, mostly all is after taking out the sample, in pouring into the reagent bottle, this kind of operation is more complicated, surely can not change the extraction head frequently.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art's not enough in the above-mentioned background art, the utility model provides an extraction head that macromolecular material analysis detected usefulness to overcome the current extraction head's that proposes in the above-mentioned background art structure fairly simple, after mostly taking out the sample, in pouring into the reagent bottle, this kind of operation is more complicated, surely can not be to the problem of extraction head frequent change.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

an extraction head for analyzing and detecting high polymer materials comprises a sampler, a push rod and an extraction head, wherein a push plug is fixed at one end of the push rod, a push cake is fixed at the other end of the push rod, one end of the push rod is installed inside the sampler, the extraction head is installed at one side of the sampler, and a reagent bottle is installed at one side of the sampler;

the outer surface of sampler is fixed with L shape connecting pipe and two fixed blocks respectively, the external screw thread has been seted up to one side of L shape connecting pipe, two the fixed block is fixed in one side of L shape connecting pipe.

The opening end of the reagent bottle is provided with an external thread, the reagent bottle is in threaded connection with one end of the L-shaped connecting pipe through the external thread, and the reagent bottle is sleeved in the through holes of the two fixing blocks.

Furthermore, a first connector is fixed on one side of the sampler, and an internal thread is formed in the inner wall of the first connector.

As an optimal technical solution of the utility model: the extraction head includes syringe needle and second connector, one side of one side second connector of syringe needle is fixed mutually, the external screw thread has been seted up to the surface of second connector, the second connector passes through the inner wall threaded connection of external screw thread and first connector, makes the sampling head can change, conveniently extracts the sample of difference.

Further, the extraction head includes straw and third connector, the one end of straw is fixed mutually with the one end of third connector, the external screw thread has been seted up to the surface of third connector, the third connector passes through the inner wall threaded connection of external screw thread and first connector.

Further, the extraction head includes suction head, PVC hose and fourth connector, the surface of suction head is fixed mutually with the one end of PVC hose, the other end of PVC hose is fixed mutually with one side of fourth connector, the external screw thread has been seted up to the surface of fourth connector, the fourth connector passes through the inner wall threaded connection of external screw thread and first connector.

Furthermore, a sealing gasket is fixed on one side of the push plug. The sealing gasket is made of rubber;

anti-skid particles are fixed on the outer surface of the push cake;

the outer surface of the reagent bottle is marked with scale values.

Furthermore, an annular baffle is fixed in the sampler, and a through hole is formed in the joint of the sampler and the L-shaped connecting pipe.

The theory of operation, this extraction head of macromolecular material analysis and detection usefulness, before the use, at first observe the condition of appearance, change different extraction heads, if when using the syringe needle, pass through external screw thread and first connector threaded connection with the second connector, during the extraction sample, with the extraction head of taking down of reagent bottle, then the outside is drawn and is pushed away the cake, drive the outside pulling of plug, the inside production negative pressure of sampler, with the inside of sample suction at the sampler, the sample passes through the inside of L shape connecting pipe inflow reagent bottle, ring baffle plays and blocks the effect to the sample, when the sample is ended, anticlockwise rotation reagent bottle, take out the sample can.

(III) advantageous effects

The utility model provides an extraction head that macromolecular material analysis detected usefulness possesses following beneficial effect:

(1) this macromolecular material analysis detects extraction head of usefulness, when to the sample, through having reagent bottle at sampler external fixed surface, can make the inside sample of sampler flow in the inside at reagent bottle through L shape connecting pipe, reduce the staff once more the sample injection at the inside flow of reagent bottle, provide convenience for the staff, improve the efficiency of work simultaneously.

(2) According to the extraction head for analyzing and detecting the high polymer material, the extraction head is arranged on one side of the sampler through the threads, so that the extraction head can be replaced according to actual conditions, and inconvenience brought to sampling of workers due to the fact that the extraction head is not comfortable during sampling is avoided; through being fixed with anti-skidding granule in one side of pushing away the cake, prevent to point and the phenomenon of pushing away the cake and skidding, avoid the staff to cause the unnecessary error.

Drawings

FIG. 1 is a schematic view of a partial three-dimensional structure of an extraction head for analyzing and detecting polymer materials according to the present invention;

FIG. 2 is a schematic diagram of an explosion structure of the extraction head for analyzing and detecting polymer materials according to the present invention;

FIG. 3 is a schematic diagram of an explosion structure of the extraction head for analyzing and detecting polymer materials according to the present invention;

FIG. 4 is a schematic diagram of an explosion structure of the extraction head for analyzing and detecting polymer materials according to the present invention;

fig. 5 is a schematic sectional view of the sampler of the extraction head for analyzing and detecting polymer materials according to the present invention.

In the figure: sampler 1, push rod 2, reagent bottle 3, extraction head 4, syringe needle 411, second connector 412, straw 421, third connector 422, suction head 431, PVC hose 432, fourth connector 433, first connector 5, L-shaped connecting pipe 6, fixed block 7, plug 8, push away cake 9, ring baffle 10, through-hole 11.

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.

Referring to fig. 1-5, the present invention provides a drawing head for analyzing and detecting polymer materials;

according to the figure 1, the sampler comprises a sampler 1, a push rod 2 and an extraction head 4, wherein one end of the push rod 2 is fixed with a push plug 8, the other end of the push rod 2 is fixed with a push cake 9, one end of the push rod 2 is arranged in the sampler 1, the extraction head 4 is arranged at one side of the sampler 1, and one side of the sampler 1 is provided with a reagent bottle 3; an L-shaped connecting pipe 6 and two fixing blocks 7 are respectively fixed on the outer surface of the sampler 1, an external thread is arranged on one side of the L-shaped connecting pipe 6, and the two fixing blocks 7 are fixed on one side of the L-shaped connecting pipe 6; an external thread is arranged at the opening end of the reagent bottle 3, the reagent bottle 3 is in threaded connection with one end of the L-shaped connecting pipe 6 through the external thread, and the reagent bottle 3 is sleeved in through holes of the two fixing blocks 7;

according to the figures 2 and 4, a first connector 5 is fixed on one side of the sampler 1, and the inner wall of the first connector 5 is provided with an internal thread; the extraction head 4 comprises a needle 411 and a second connector 412, one side of the needle 411 and one side of the second connector 412 are fixed, the outer surface of the second connector 412 is provided with external threads, and the second connector 412 is in threaded connection with the inner wall of the first connector 5 through the external threads; the extraction head 4 comprises a suction pipe 421 and a third connector 422, one end of the suction pipe 421 is fixed with one end of the third connector 422, the outer surface of the third connector 422 is provided with external threads, and the third connector 422 is in threaded connection with the inner wall of the first connector 5 through the external threads; the extraction head 4 comprises a suction head 431, a PVC hose 432 and a fourth connector 433, the outer surface of the suction head 431 is fixed to one end of the PVC hose 432, the other end of the PVC hose 432 is fixed to one side of the fourth connector 433, external threads are formed in the outer surface of the fourth connector 433, and the fourth connector 433 is in threaded connection with the inner wall of the first connector 5 through the external threads. A sealing gasket is fixed on one side of the push plug 8. The sealing gasket is made of rubber; the outer surface of the push cake 9 is fixed with anti-skid particles; the outer surface of the reagent bottle 3 is marked with a scale value.

As shown in fig. 5, a preferred embodiment of the present invention is: an annular baffle 10 is fixed inside the sampler 1, and a through hole 11 is arranged at the joint of the sampler 1 and the L-shaped connecting pipe 6.

According to fig. 1, as a preferred technical scheme of the utility model when to the sample, through having reagent bottle 3 at sampler 1 external surface fixation, can make the inside sample of sampler 1 flow in the inside at the reagent bottle through L shape connecting pipe 6, reduce the flow that the staff injects the sample 6 parts in the reagent bottle once more, provide convenience for the staff, improve the efficiency of work simultaneously.

As shown in fig. 2-4, as a preferred technical solution of the present invention, when a sample is taken, the extraction head is installed on one side of the sampler 1 by a screw thread, so that the extraction head can be replaced according to actual conditions, and when a sample is taken, inconvenience for a worker to take the sample due to the discomfort of the extraction head is avoided; through being fixed with anti-skidding granule in one side of pushing away the cake, prevent to point and push away the cake and skid, avoid the staff to cause unnecessary error.

In this document, relational terms such as first and second, and the like may be 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.

It should be noted that, in the present invention, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be understood in a broad sense, and may be, for example, either fixedly or detachably connected; or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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 extraction head for analyzing and detecting the high polymer material comprises a sampler (1), a push rod (2) and an extraction head (4), and is characterized in that a push plug (8) is fixed at one end of the push rod (2), a push cake (9) is fixed at the other end of the push rod (2), one end of the push rod (2) is installed inside the sampler (1), the extraction head (4) is installed on one side of the sampler (1), and a reagent bottle (3) is installed on one side of the sampler (1);

an L-shaped connecting pipe (6) and two fixing blocks (7) are respectively fixed on the outer surface of the sampler (1), external threads are formed in one side of the L-shaped connecting pipe (6), and the two fixing blocks (7) are fixed on one side of the L-shaped connecting pipe (6);

the opening end of the reagent bottle (3) is provided with an external thread, the reagent bottle (3) is in threaded connection with one end of the L-shaped connecting pipe (6) through the external thread, and the reagent bottle (3) is sleeved in through holes of the two fixing blocks (7).

2. The extraction head for polymeric material analysis and detection according to claim 1, wherein a first connector (5) is fixed on one side of the sampler (1), and an inner wall of the first connector (5) is provided with an internal thread.

3. The extraction head for analyzing and detecting the polymer material according to claim 1, wherein the extraction head (4) comprises a needle head (411) and a second connector (412), one side of the second connector (412) on one side of the needle head (411) is fixed, an external thread is formed on the outer surface of the second connector (412), and the second connector (412) is in threaded connection with the inner wall of the first connector (5) through the external thread.

4. The extraction head for analyzing and detecting the polymer material according to claim 1, wherein the extraction head (4) comprises a suction pipe (421) and a third connector (422), one end of the suction pipe (421) is fixed to one end of the third connector (422), an external thread is formed on the outer surface of the third connector (422), and the third connector (422) is in threaded connection with the inner wall of the first connector (5) through the external thread.

5. The extraction head for polymeric material analysis and detection according to claim 1, wherein the extraction head (4) comprises a suction head (431), a PVC hose (432) and a fourth connector (433), the outer surface of the suction head (431) is fixed to one end of the PVC hose (432), the other end of the PVC hose (432) is fixed to one side of the fourth connector (433), the outer surface of the fourth connector (433) is provided with external threads, and the fourth connector (433) is in threaded connection with the inner wall of the first connector (5) through the external threads.

6. The extraction head for the analysis and detection of the polymeric material according to claim 1, wherein a gasket is fixed on one side of the plunger (8), and the gasket is made of a rubber material;

anti-skid particles are fixed on the outer surface of the push cake (9);

the outer surface of the reagent bottle (3) is marked with scale values.

7. The extraction head for analyzing and detecting the polymer material according to claim 1, wherein an annular baffle (10) is fixed inside the sampler (1), and a through hole (11) is formed at the joint of the sampler (1) and the L-shaped connecting pipe (6).