CN218646670U

CN218646670U - Sampling device for chemical assay analysis

Info

Publication number: CN218646670U
Application number: CN202221762799.4U
Authority: CN
Inventors: 李国迎
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2023-03-17
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses a sampling device for chemical industry chemical examination analysis relates to chemical sampling equipment technical field, the utility model discloses a raw material tank, the raw material tank side is provided with the sampling subassembly, the sampling subassembly is including getting the material pipe, seal part, positioning frame and sampling member, get the side fixed connection of material pipe and raw material tank, and communicate with raw material tank's inside, positioning frame and the top fixed connection who gets the material pipe, and get the inside of material pipe set up with the through-hole of positioning frame bottom looks adaptation, the sampling member activity sets up in positioning frame, seal part includes fixed frame, sealing plug and reset spring, fixed frame and the bottom fixed connection who gets the material pipe, the connector with fixed frame top looks adaptation is seted up to the bottom of getting the material pipe. The utility model relates to a chemical industry sampling device for chemical examination analysis through setting up the sampling subassembly, can take a sample to the stoste, can avoid simultaneously getting the stoste in the material pipe to receive the pollution.

Description

Sampling device for chemical assay analysis

Technical Field

The utility model relates to a chemical industry sampling equipment technical field, in particular to sampling device for chemical industry chemical examination analysis.

Background

Sampling refers to a process of extracting an individual or a sample from a population, namely, a process of a population test or observation, namely, a random sampling method and a non-random sampling method, wherein the sampling method is a sampling method of extracting a sample from a population according to a randomization principle, and does not have any subjectivity, and the random sampling method, the systematic sampling method and the like are adopted, and the sampling method is a sampling method of extracting a sample according to the view, experience or relevant knowledge of a researcher, and a sampling device is used for sampling in chemical assay analysis.

On the existing market, the most manual works of current chemical industry chemical examination sample directly use the direct sample of ladling out the device, and it pollutes to cause the feed solution like this very probably to can cause the chemical examination error because of the operation is not normal, for this reason, now propose a chemical industry sampling device for chemical industry chemical examination analysis.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sampling device is used in chemical industry chemical examination analysis can effectively solve the most artifical direct use scooping device direct sampling of the current chemical industry chemical examination sample among the background art, and it pollutes to cause the raw materials liquid very likely like this to can cause the problem of chemical examination error because of the operation is canonicalized.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a sampling device for chemical assay analysis comprises a raw material box, wherein a sampling assembly is arranged on the side surface of the raw material box;

the sampling assembly comprises a material taking pipe, a sealing part, a positioning frame and a sampling piece, the material taking pipe is fixedly connected with the side surface of the raw material box and is communicated with the inside of the raw material box, the positioning frame is fixedly connected with the top of the material taking pipe, a through hole matched with the bottom of the positioning frame is formed in the material taking pipe, and the sampling piece is movably arranged in the positioning frame and is convenient for sampling a stock solution;

sealing component is including fixed frame, sealing plug and reset spring, fixed frame and the bottom fixed connection who gets the material pipe, the connector with fixed frame top looks adaptation is seted up to the bottom of getting the material pipe, reset spring's one end and the interior diapire fixed connection of fixed frame, reset spring's top and sealing plug bottom fixed connection, the upper portion of sealing plug sets up through the connector activity and is getting in the material pipe, the length of sealing plug is greater than the diameter of getting the material pipe, and the convenient through-hole department to getting the material pipe seals, prevents that the stoste from receiving the pollution.

Preferably, the sampling part comprises a sampling cylinder and a pull rod piston, the pull rod piston is movably arranged in the sampling cylinder, the inside of the positioning frame is matched with the sampling cylinder, and a liquid inlet is formed in the side surface of the sampling cylinder, so that the stock solution can be conveniently extracted.

Preferably, the inner wall fixedly connected with gib block of locating frame, the guide way with gib block looks adaptation is seted up to the side of sampler barrel, is convenient for lead to the sample piece.

Preferably, the inner wall of the connecting port is fixedly connected with a sealing ring, and the inner wall of the sealing ring is in contact with the outer side wall of the sealing plug, so that the sealing performance of the connecting port can be improved.

Preferably, the locating frame top is connected with sealed lid, sealed covering is provided with fixed subassembly, fixed subassembly includes first magnet and second magnet, the side fixed connection of first magnet and sealed lid, the mounting groove with first magnet looks adaptation is seted up at the top of locating frame, the inner wall fixed connection of second magnet and mounting groove can seal the locating frame top.

Preferably, the material taking pipe is provided with an electromagnetic valve, and the electromagnetic valve is close to one side of the raw material box, so that the raw materials can be conveniently controlled.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through setting up sampling assembly, when needs take a sample to the stoste in the raw materials box, open the solenoid valve, make stoste in the stoste incasement can flow into in the material taking pipe, inject the guide strip in the locating frame with the sample part this moment, continue to push down, make sampler barrel extrusion sealing plug, thereby make the sealing plug can remove in the fixed frame, and extrude reset spring, make it take place deformation, stretch into in the material taking pipe until the sampler barrel, through pulling pull rod piston, can take a sample to the stoste, after the sample, upwards pull out the sampler barrel, make the sealing plug can be under reset spring's reset action, carry out the return, can seal through-hole department until the sealing plug top, avoid the stoste in the material taking pipe to receive the pollution, and simultaneously, make first magnet can adsorb each other with second magnet, can seal the locating frame, thereby can further prevent that the stoste from receiving the pollution, and then can improve the accuracy of chemical examination result.

Drawings

FIG. 1 is a front cross-sectional view of a sampling device for chemical assay analysis according to the present invention;

FIG. 2 is a front sectional view of a sampling assembly of the sampling device for chemical assay analysis according to the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 2 of the sampling device for chemical assay analysis according to the present invention;

FIG. 4 is an enlarged view of the structure B in FIG. 2 of the sampling device for chemical assay analysis according to the present invention;

fig. 5 is a perspective view of the positioning frame structure of the sampling device for chemical assay analysis of the present invention.

In the figure: 1. a raw material tank; 2. taking a material pipe; 3. a positioning frame; 4. a fixing frame; 5. a through hole; 6. a sealing plug; 7. a return spring; 8. a sampling tube; 9. a pull rod piston; 10. a guide strip; 11. a seal ring; 12. a sealing cover; 13. a first magnet; 14. a second magnet; 15. an electromagnetic valve; 16. a connecting port; 17. and (4) a liquid inlet.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-5, the utility model relates to a sampling device for chemical examination and analysis, which comprises a raw material box 1, wherein a sampling component is arranged on the side surface of the raw material box 1;

the sampling assembly comprises a material taking pipe 2, a sealing part, a positioning frame 3 and a sampling piece, the material taking pipe 2 is fixedly connected with the side surface of the raw material box 1 and is communicated with the inside of the raw material box 1, the positioning frame 3 is fixedly connected with the top of the material taking pipe 2, a through hole 5 matched with the bottom of the positioning frame 3 is formed in the material taking pipe 2, and the sampling piece is movably arranged in the positioning frame 3 and is convenient for sampling a stock solution;

sealing member is including fixed frame 4, sealing plug 6 and reset spring 7, fixed frame 4 and the bottom fixed connection who gets extracting pipe 2, get extracting pipe 2's bottom offer with the connector 16 of fixed frame 4 top looks adaptation, reset spring 7's one end and the interior diapire fixed connection of fixed frame 4, reset spring 7's top and sealing plug 6 bottom fixed connection, connector 16 activity setting is passed through in getting extracting pipe 2 on the upper portion of sealing plug 6, the length of sealing plug 6 is greater than the diameter of getting material pipe 2, the convenience is sealed 5 departments of through-hole to getting extracting pipe 2, prevent that the stoste from receiving the pollution.

The sampling piece includes sampler barrel 8 and pull rod piston 9, and pull rod piston 9 activity sets up in sampler barrel 8, and locating frame 3 is inside and sampler barrel 8 looks adaptation, and inlet 17 has been seted up to the side of sampler barrel 8, is convenient for extract the stoste.

The inner wall fixedly connected with gib block 10 of locating frame 3, the guide way of 10 looks adaptations of gib block is seted up to the side of sampling tube 8, is convenient for lead to the sample piece.

The inner wall of the connecting port 16 is fixedly connected with a sealing ring 11, and the inner wall of the sealing ring 11 is contacted with the outer side wall of the sealing plug 6, so that the sealing performance of the connecting port 16 can be improved.

3 tops of locating frame are connected with sealed lid 12, are provided with fixed subassembly on the sealed lid 12, and fixed subassembly includes first magnet 13 and second magnet 14, first magnet 13 and the side fixed connection of sealed lid 12, the mounting groove with 13 looks adaptations of first magnet is seted up at the top of locating frame 3, and the inner wall fixed connection of second magnet 14 and mounting groove can seal 3 tops of locating frame.

Get and be provided with solenoid valve 15 on the material pipe 2, solenoid valve 15 is close to one side of raw materials case 1, is convenient for control the raw materials.

The utility model discloses a theory of operation does: when using, at first, open solenoid valve 15 for the stoste in the stoste case can flow into in getting the material pipe 2, inject the sample piece into in the locating frame 3 through the gib block 10 in the locating frame 3 this moment, continue to push down, make the sampler barrel 8 extrude sealing plug 6, thereby make sealing plug 6 remove in can fixed frame 4, and extrude reset spring 7, make it take place to deform, until the sampler barrel 8 stretches into in getting the material pipe 2, through pulling pull rod piston 9, can sample the stoste, the content that does not make detailed description in this description belongs to the prior art that technical personnel are publicly known in the field.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sampling device for chemical industry chemical assay analysis, includes raw materials case (1), its characterized in that: a sampling assembly is arranged on the side surface of the raw material box (1);

the sampling assembly comprises a material taking pipe (2), a sealing part, a positioning frame (3) and a sampling piece, wherein the material taking pipe (2) is fixedly connected with the side surface of the raw material box (1) and is communicated with the inside of the raw material box (1), the positioning frame (3) is fixedly connected with the top of the material taking pipe (2), a through hole (5) matched with the bottom of the positioning frame (3) is formed in the material taking pipe (2), and the sampling piece is movably arranged in the positioning frame (3);

sealing member includes fixed frame (4), sealing plug (6) and reset spring (7), fixed frame (4) and the bottom fixed connection who gets material pipe (2), get the bottom of material pipe (2) and set up connector (16) with fixed frame (4) top looks adaptation, the one end of reset spring (7) and the interior diapire fixed connection of fixed frame (4), the top and sealing plug (6) bottom fixed connection of reset spring (7), the upper portion of sealing plug (6) is passed through connector (16) activity and is set up in getting material pipe (2).

2. The sampling device for chemical assay analysis according to claim 1, wherein: the sampling part comprises a sampling cylinder (8) and a pull rod piston (9), the pull rod piston (9) is movably arranged in the sampling cylinder (8), the positioning frame (3) is internally matched with the sampling cylinder (8), and a liquid inlet (17) is formed in the side surface of the sampling cylinder (8).

3. The sampling device for chemical assay analysis according to claim 2, wherein: the inner wall fixedly connected with gib block (10) of posting (3), the guide way with gib block (10) looks adaptation is seted up to the side of sampling tube (8).

4. The sampling device for chemical assay analysis according to claim 1, wherein: the inner wall of the connecting port (16) is fixedly connected with a sealing ring (11), and the inner wall of the sealing ring (11) is in contact with the outer side wall of the sealing plug (6).

5. The sampling device for chemical assay analysis according to claim 1, wherein: the top of the positioning frame (3) is connected with a sealing cover (12), and a fixing component is arranged on the sealing cover (12).

6. The sampling device for chemical assay analysis according to claim 5, wherein: fixed subassembly includes first magnet (13) and second magnet (14), the side fixed connection of first magnet (13) and sealed lid (12), the mounting groove with first magnet (13) looks adaptation is seted up at the top of locating frame (3), the inner wall fixed connection of second magnet (14) and mounting groove.

7. The sampling device for chemical assay analysis according to claim 1, wherein: the material taking pipe (2) is provided with an electromagnetic valve (15), and the electromagnetic valve (15) is close to one side of the raw material box (1).