CN212964190U

CN212964190U - Sampling device for chemical assay analysis

Info

Publication number: CN212964190U
Application number: CN202021585804.XU
Authority: CN
Inventors: 张小平
Original assignee: Sichuan Jiemuyuan Synthetic Material Co ltd
Current assignee: Sichuan Jiemuyuan Synthetic Material Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-04-13
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a chemical industry sampling device for chemical examination analysis relates to chemical examination sampling technical field. The utility model provides a sampling device for chemical industry chemical examination analysis, includes the studio wall, studio wall top middle part is provided with the feed liquor pipe, valve on the fixedly connected with in feed liquor pipe middle part, feed liquor pipe one side is provided with the column tube, column tube top fixedly connected with filter block. The utility model discloses a setting of sampler, after the former feed solution got into the sample runner pipe, aim at the choked flow movable block and promote downwards with the sampler, under reset spring's effect, the choked flow movable block moves down, in the sampling pipe got into the sample runner pipe, in the former feed liquor hole got into the sampling pipe through circular feed liquor hole, promote the push rod drive afterwards and prevent that the rubber pad that lets out stops up circular feed liquor hole, the valve in closing after that extracts the sampler after that, this kind of mode is easy and simple to handle, prevent the former feed solution pollution that causes in the sampling process.

Description

Sampling device for chemical assay analysis

Technical Field

The utility model relates to a chemical industry sampling technical field that tests specifically is a sampling device for chemical industry chemical examination analysis.

Background

Sampling refers to the process of extracting an individual or sample from a population, i.e., the process of testing or observing the population. Random sampling and non-random sampling. The former refers to a sampling method for extracting samples from the population according to the randomization principle, which does not have any subjectivity, and includes simple random sampling, systematic sampling, whole group sampling, and hierarchical sampling. The latter is a method of sampling samples from the opinion, experience or knowledge of the researcher, with obvious subjective colors. See "random sampling" and "non-random sampling".

Most manual works of current chemical industry chemical examination sample directly use the direct sample of ladling out device, cause the raw material liquid to pollute like this very probably to can cause the chemical examination error because the operation is not standard, for this reason, this practicality provides a emerging solution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sampling device for chemical industry chemical examination analysis to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sampling device for chemical laboratory analysis comprises a working chamber wall, wherein a liquid inlet pipe is arranged in the middle of the top of the working chamber wall, an upper valve is fixedly connected to the middle of the liquid inlet pipe, a column pipe is arranged on one side of the liquid inlet pipe, a filter block is fixedly connected to the top of the column pipe, limit blocks are fixedly connected to two sides of the bottom of the column pipe, a working chamber is arranged below the liquid inlet pipe, a liquid outlet pipe is arranged on one side below the working chamber, a lower valve is fixedly connected to the middle of the liquid outlet pipe, fixed support columns are fixedly connected to positions, close to the bottom, of two sides of the working chamber wall, a bearing base is fixedly connected to the bottom of the working chamber wall, a sampling runner pipe is arranged at a position, close to the bottom, of the other side of the working chamber wall, an anti-deviation, the reset spring is provided with two, equal fixedly connected with rubber heelpiece in reset spring bottom. The top of the flow-resisting moving block is provided with a sampler, the sampler comprises a push rod, an anti-leakage rubber pad, a sampling tube and a circular liquid inlet hole, and one side of the sampler is provided with a middle valve.

Preferably, a hole is formed in the middle of the top of the sampler, the surface of the push rod is movably connected to the sampling tube, a circular liquid inlet hole is formed in the position, close to the middle, of the surface of the sampling tube, and an anti-leakage rubber pad is fixedly connected to the bottom of the push rod.

Preferably, the inner wall of one end of the sampling circulation pipe is provided with a first sliding groove, the first sliding groove is movably connected to the anti-deviation fixing piece, one side of the movable flow-blocking block is provided with a second sliding groove, and the anti-deviation fixing piece is movably connected to the movable flow-blocking block through the second sliding groove.

Preferably, the two sides of the other end of the sampling circulation pipe are fixedly connected with fixing blocks, and the fixing blocks wrap the wall of the working chamber.

Preferably, the anti-deviation fixing piece is matched with the sampling tube, and the sampling tube is matched with the anti-leakage rubber pad.

Preferably, the sampling tube is made of anti-corrosion glass, and the anti-deviation fixing piece and the flow-blocking moving block are made of anti-corrosion materials.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model provides a sampling device for chemical industry chemical examination analysis, through the setting of column tube and filter block, in the feed liquor pipe entering studio, it is porose to set up on studio wall top one side, and the hole top is column tube and filter block, and for decompression and dustproof in the studio, prevent that the studio from working under the high pressure and causing the machine to damage.

(2) The utility model provides a sampling device for chemical industry chemical examination analysis, setting through the sampler, after the stock solution got into the sample runner pipe, aim at the choked flow movable block and promote downwards with the sampler, under reset spring's effect, the choked flow movable block moves down, the sampling tube gets into in the sample runner pipe, the stock solution gets into in the sampling tube through circular feed liquor hole, promote the push rod drive afterwards and prevent that the rubber pad that leaks from plugging up circular feed liquor hole, the valve in closing after that, extract the sampler after that, this kind of mode is easy and simple to handle, prevent the stock solution pollution that causes in the sampling process before.

Drawings

Fig. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic structural diagram of a sampler of the present invention;

fig. 3 is a schematic view of the structure of the choked flow moving block and the anti-deviation fixing member of the present invention.

In the figure: 1. a limiting block; 2. a column tube; 3. a filter block; 4. a liquid inlet pipe; 5. an upper valve; 6. a working chamber wall; 7. a fixed block; 8. a middle valve; 9. a sampler; 901. a push rod; 902. A leakage-proof rubber pad; 903. a sampling tube; 904. a circular liquid inlet hole; 10. a choked flow moving block; 11. an anti-migration fixing member; 12. a return spring; 13. a rubber bottom pad; 14. a sampling flow tube; 15. fixing the support columns; 16. a load-bearing base; 17. a lower valve; 18. a liquid outlet pipe; 19. A working chamber; 20. a first chute; 21. a second runner.

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.

As shown in fig. 1-3, the utility model provides a technical solution: a sampling device for chemical assay analysis comprises a working chamber wall 6, a liquid inlet pipe 4 is arranged in the middle of the top of the working chamber wall 6, an upper valve 5 is fixedly connected in the middle of the liquid inlet pipe 4, a column pipe 2 is arranged on one side of the liquid inlet pipe 4, a filter block 3 is fixedly connected on the top of the column pipe 2, a limiting block 1 is fixedly connected on two sides of the bottom of the column pipe 2, a working chamber 19 is arranged below the liquid inlet pipe 4, a liquid outlet pipe 18 is arranged on one side below the working chamber 19, a lower valve 17 is fixedly connected in the middle of the liquid outlet pipe 18, fixed support columns 15 are fixedly connected on two sides of the working chamber wall 6 close to the bottom, a bearing base 16 is fixedly connected on the bottom of the working chamber wall 6, a sampling runner pipe 14 is arranged on the other side of the working chamber wall 6 close, the top of the choked flow moving block 10 is fixedly connected with two return springs 12, and the bottom of each return spring 12 is fixedly connected with a rubber bottom pad 13. The top of the choked flow moving block 10 is provided with a sampler 9, the sampler 9 comprises a push rod 901, an anti-leakage rubber pad 902, a sampling pipe 903 and a circular liquid inlet hole 904, and a middle valve 8 is arranged on one side of the sampler 9.

As shown in fig. 1, a hole is formed in the middle of the top of the sampler 9, the surface of the push rod 901 is movably connected to the sampling tube 903, a circular liquid inlet hole 904 is formed in the surface of the sampling tube 903 near the middle, and an anti-leakage rubber pad 902 is fixedly connected to the bottom of the push rod 901.

As shown in fig. 1 and 2, a first sliding groove 20 is formed in an inner wall of one end of the sampling circulation pipe 14, the first sliding groove 20 is movably connected to the anti-deviation fixing block 11, a second sliding groove 21 is formed in one side of the movable flow-blocking block 10, and the anti-deviation fixing block 11 is movably connected to the movable flow-blocking block 10 through the second sliding groove 21.

As shown in figure 1, two sides of the other end of the sampling circulating pipe 14 are fixedly connected with fixing blocks 7, and the fixing blocks 7 are wrapped on the wall 6 of the working chamber.

As shown in fig. 1 and 2, the anti-shift fixing member 11 is fitted to the sampling tube 903, and the sampling tube 903 is fitted to the anti-leakage rubber pad 902.

As shown in fig. 1 and 3, the sampling tube 903 is made of an anti-corrosion glass material, and the anti-displacement fixing member 11 and the choked flow moving block 10 are made of anti-corrosion materials.

The working principle is as follows: firstly, opening an upper valve 5, leading raw material liquid to enter a working chamber 16 through a liquid inlet pipe 4, forming a hole on one side of the top of a working chamber wall 6, arranging a column pipe 2 and a filter block 3 above the hole, reducing pressure and preventing dust in the working chamber 16, leading the raw material liquid in the working chamber 16 to be more and more, leading the water level to gradually reach the height of a sampling circulating pipe 14, further opening a middle valve 8, leading the raw material liquid to enter the sampling circulating pipe 14, further aligning a sampler 9 with a flow-resisting moving block 10 and pushing downwards, leading the flow-resisting moving block 10 to move downwards under the action of a return spring 12, leading a sampling pipe 903 to enter the sampling circulating pipe 14, leading the raw material liquid to enter the sampling pipe 903 through a circular liquid inlet hole 904, then pushing a push rod 901 to drive an anti-leakage rubber pad 904, further closing the middle valve 8, then pulling out the sampler 9, leading the flow-resisting moving block 10 to return, finally, sampling is completed.

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

Claims

1. A sampling device for chemical assay analysis, includes studio wall (6), its characterized in that: the device is characterized in that a liquid inlet pipe (4) is arranged in the middle of the top of the working chamber wall (6), an upper valve (5) is fixedly connected to the middle of the liquid inlet pipe (4), a column pipe (2) is arranged on one side of the liquid inlet pipe (4), a filter block (3) is fixedly connected to the top of the column pipe (2), limit blocks (1) are fixedly connected to two sides of the bottom of the column pipe (2), a working chamber (19) is arranged below the liquid inlet pipe (4), a liquid outlet pipe (18) is arranged on one side below the working chamber (19), a lower valve (17) is fixedly connected to the middle of the liquid outlet pipe (18), fixed support columns (15) are fixedly connected to positions, close to the bottom, of two sides of the working chamber wall (6), a bearing base (16) is fixedly connected to the bottom of the working chamber wall (6), a sampling runner pipe (14) is arranged on the other side of the working chamber wall (, the anti-deviation device is characterized in that a flow-resisting moving block (10) is connected to the other end of the anti-deviation fixing piece (11) in a sliding mode, a reset spring (12) is fixedly connected to the top of the flow-resisting moving block (10), two reset springs (12) are arranged, a rubber bottom pad (13) is fixedly connected to the bottom of each reset spring (12), a sampler (9) is arranged on the top of the flow-resisting moving block (10), each sampler (9) comprises a push rod (901), an anti-leakage rubber pad (902), a sampling tube (903) and a circular liquid inlet hole (904), and a middle valve (8) is arranged on one side.

2. The sampling device for chemical assay analysis according to claim 1, wherein: the middle of the top of the sampler (9) is provided with a hole, the surface of the push rod (901) is movably connected to the sampling tube (903), the surface of the sampling tube (903) close to the middle is provided with a circular liquid inlet hole (904), and the bottom of the push rod (901) is fixedly connected with an anti-leakage rubber pad (902).

3. The sampling device for chemical assay analysis according to claim 1, wherein: the sampling circulating pipe is characterized in that a first sliding groove (20) is formed in the inner wall of one end of the sampling circulating pipe (14), the first sliding groove (20) is movably connected to the anti-deviation fixing piece (11), a second sliding groove (21) is formed in one side of the movable flow-blocking block (10), and the anti-deviation fixing piece (11) is movably connected to the movable flow-blocking block (10) through the second sliding groove (21).

4. The sampling device for chemical assay analysis according to claim 1, wherein: and two sides of the other end of the sampling circulating pipe (14) are fixedly connected with fixing blocks (7), and the fixing blocks (7) are wrapped on the wall (6) of the working chamber.

5. The sampling device for chemical assay analysis according to claim 1, wherein: the anti-deviation fixing piece (11) is matched with the sampling tube (903), and the sampling tube (903) is matched with the anti-leakage rubber pad (902).

6. The sampling device for chemical assay analysis according to claim 1, wherein: the sampling tube (903) is made of anti-corrosion glass, and the anti-deviation fixing piece (11) and the flow-blocking moving block (10) are made of anti-corrosion materials.