Pipeline sampler
By designing a pipeline sampler, the problem of inconvenient sampling in production equipment is solved. It has strong adaptability to powdered, granular, and liquid materials, prevents sample contamination, and ensures sample reliability and safety. It has high adaptability and is suitable for the pharmaceutical, food, and chemical industries.
Patent Information
- Application Number
- CN202520149747.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-22
AI Technical Summary
In existing technologies, sampling of production equipment is inconvenient, especially for powdered, granular, and liquid materials, and samples are easily contaminated.
A pipe sampler was designed, including a sampling pipe, a packing pipe, a sampling rod, and a sampling cup, made of stainless steel and glass. The sampling rod can move within the sampling chamber, and the sample can be extracted and observed through a threaded connection, preventing physical or chemical reactions.
It features convenient assembly and disassembly, long service life, adaptability to different material states, prevention of sample contamination, and ensures sample reliability and safety. It also has high adaptability, allows for real-time observation of material conditions, and guarantees production stability.
Smart Images

Figure CN223856780U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of pipeline sampling, especially a pipeline sampler. BACKGROUND
[0002] In the pharmaceutical, food, chemical and other industries, sampling refers to the process of extracting individuals or samples from the population, testing or observing the population, which is divided into two types of random sampling and non-random sampling. Random sampling complies with the principle of randomness to extract samples from the population without any subjectivity, including simple random sampling, systematic sampling, cluster sampling and stratified sampling. Non-random sampling is a method of extracting samples based on the researcher's opinion, experience or relevant knowledge, with obvious subjective color. However, in actual operation, the production equipment has the problem of inconvenient sampling. UTILITY MODEL CONTENT
[0003] Therefore, the utility model aims at providing a pipeline sampler which can extract materials at different production stages and has strong adaptability to powdery materials, granular materials and liquid materials.
[0004] To achieve the above purpose, the technical scheme of the utility model is as follows:
[0005] A pipeline sampler comprises a material taking pipeline, a filler pipeline, a material taking rod and a material taking cup.
[0006] The filler pipeline is connected to the material feeding pipeline through the material taking pipeline, and a material taking cavity is formed between the filler pipeline and the material taking pipeline.
[0007] The material taking rod is arranged in the material taking cavity and can move in the material taking cavity. The material taking rod can enter the material feeding pipeline through the material taking pipeline to realize pipeline sampling.
[0008] The material taking pipeline is further provided with a discharging port, the material taking cup is installed to the discharging port, and the material taking rod can discharge samples into the material taking cup.
[0009] Further, the material taking pipeline is in a three-way shape, the discharging port is arranged directly below the circumferential surface of the material taking pipeline, the discharging port is provided with a threaded part, and the material taking cup can be threadedly connected with the threaded part.
[0010] Further, one end of the material taking rod is provided with a material taking groove, and the diameter of the material taking groove corresponds to the diameter of the discharging port.
[0011] Further, the filler pipeline is provided with an L-shaped sliding groove, and the end portion of the material taking rod is provided with a handle rod, the end portion of the handle rod penetrates through the L-shaped sliding groove and is arranged outside the filler pipeline.
[0012] The L-shaped groove is divided into a horizontal section and a vertical section, and the arc of the vertical section is 180°.
[0013] The end of the horizontal segment is point 1, the end of the vertical segment is point 2, and the connection between the horizontal and vertical segments is point 3.
[0014] The handle is located at point one, and the material chute is set inside the feeding pipe;
[0015] The handle is located at point three, and the entire material-retrieving rod enters the material-retrieving pipe;
[0016] The handle is at point two, the material taking rod rotates 180°, and the material taking groove is connected to the material discharge port.
[0017] Furthermore, the material of the material receiving pipe, the packing pipe, and the material receiving rod is stainless steel, and the material of the material receiving cup is glass.
[0018] Compared with the prior art, the pipe sampler of this utility model has the following advantages:
[0019] This utility model discloses a pipeline sampler that is easy to assemble and disassemble, has a long service life, and solves the problem of inconvenient sampling in current production equipment. It can extract materials at different production stages and is highly adaptable to materials in different states such as powder, granules, and liquids. At the same time, the capacity of the sampling cup can be adjusted according to the amount of material sampled. The sampling cup is detachable, which further enhances its adaptability.
[0020] The main body of the pipe sampler is made of stainless steel, and the sampling cup is made of glass. This prevents the sampling material from undergoing physical or chemical reactions with the pipe sampler, thus avoiding contamination and alteration of the sample. The pipe sampler is not easily damaged, ensuring the reliability and consistency of the sample obtained. It also prevents direct contact between the human body and the sample, making it safe and reliable.
[0021] This invention can also be used as an observation port for materials, allowing for real-time monitoring of the material's condition and ensuring the stability of production materials—a win-win situation. Attached Figure Description
[0022] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:
[0023] Figure 1 This is a schematic diagram showing that the sampling rod of a pipe sampler does not enter the feeding pipe according to an embodiment of the present utility model;
[0024] Figure 2A schematic diagram of a material taking rod of a pipeline sampler entering a feeding pipeline.
[0025] Marked with reference numerals:
[0026] 1, material taking pipeline; 11, discharging port; 2, filling pipeline; 3, material taking rod; 31, material taking groove; 4, material taking cup; 5, feeding pipeline; 6, handle. Specific implementation
[0027] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.
[0028] In the description of the present application, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.
[0029] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0030] The present application will be described in detail below with reference to the drawings and in combination with the embodiments.
[0031] A pipeline sampler, as shown in Figure 1 Figure 2 The pipeline sampler comprises a material taking pipeline 1, a filling pipeline 2, a material taking rod 3 and a material taking cup 4.
[0032] The filling pipeline 2 is connected to the feeding pipeline 5 through the material taking pipeline 1; a material taking cavity is formed between the filling pipeline 2 and the material taking pipeline 1.
[0033] The material taking rod 3 is arranged in the material taking cavity and can move in the material taking cavity, the material taking rod 3 can enter into the feeding pipe 5 through the material taking pipe 1 to realize pipe sampling.
[0034] The material taking pipe 1 is further provided with a discharging port 11, the material taking cup 4 is installed to the discharging port 11, and the material taking rod 3 can discharge the sample into the material taking cup 4.
[0035] The connection between the material taking pipe 1 and the feeding pipe 5 is provided with a sealing ring of nitrile rubber, and the material taking pipe 1 is provided with a polytetrafluoroethylene filler between the material taking pipe 1 and the material taking rod 3 to prevent the material from contacting or volatilizing with air and to prevent the possibility of physical or chemical changes.
[0036] Preferably, the material taking pipe 1 is in a three-way shape, the discharging port 11 is arranged directly below the circumferential surface of the material taking pipe 1, the discharging port 11 is provided with a threaded part, and the material taking cup 4 can be threadedly connected with the threaded part.
[0037] Preferably, one end of the material taking rod 3 is provided with a material taking groove 31, and the diameter of the material taking groove 31 corresponds to the diameter of the discharging port 11.
[0038] Preferably, the filler pipe 2 is provided with an L-shaped sliding groove, and the end of the material taking rod 3 is provided with a handle 6 rod, the end of the handle 6 rod passes through the L-shaped sliding groove and is arranged outside the filler pipe 2.
[0039] The L-shaped sliding groove is divided into a horizontal section and a vertical section, and the arc of the vertical section is 180°.
[0040] The end of the horizontal section is a first point, the end of the vertical section is a second point, and the connection between the horizontal section and the vertical section is a third point.
[0041] The handle 6 rod is located at the first point, and the material taking groove 31 is arranged in the feeding pipe 5.
[0042] The handle 6 rod is located at the third point, and the material taking rod 3 as a whole enters into the material taking pipe 1.
[0043] The handle 6 rod is located at the second point, the material taking rod 3 rotates by 180°, the material taking groove 31 is in communication with the discharging port 11, and the sample taken can be transmitted into the material taking cup 4.
[0044] Preferably, the material taking pipe 1, the filler pipe 2 and the material taking rod 3 are made of stainless steel, and the material taking cup 4 is made of glass, which can prevent the sample material from producing physical or chemical reactions with the pipe sampler, does not pollute the sample, does not change the sample, the pipe sampler is not easy to damage, ensures the reliability and consistency of obtaining the sample, and prevents direct contact between the human body and the sample, which is safe and reliable.
[0045] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A pipe sampler characterized by: The device comprises a material taking pipe, a material filling pipe, a material taking rod and a material taking cup. The material filling pipe is connected to the material feeding pipe through the material taking pipe, and a material taking cavity is formed between the material filling pipe and the material taking pipe. The material taking rod is arranged in the material taking cavity and is movable in the material taking cavity. The material taking rod can enter the material feeding pipe through the material taking pipe to realize pipe sampling.
2. A pipe sampler according to claim 1, characterised in that: The material taking pipe is provided with a discharging port, and the material taking cup is installed to the discharging port.
3. A pipe sampler according to claim 1, characterised in that: The material taking pipe is in a three-way shape, and the discharging port is arranged directly below the circumferential surface of the material taking pipe.
4. A pipe sampler according to claim 3, wherein: The discharging port is provided with a threaded part, and the material taking cup is threadedly connected to the threaded part. One end of the material taking rod is provided with a material taking groove. The diameter of the material taking groove corresponds to the diameter of the discharging port. The material filling pipe is provided with an L-shaped sliding groove. The end of the material taking rod is provided with a handle rod, and the end of the handle rod passes through the L-shaped sliding groove and is arranged outside the material filling pipe. The L-shaped sliding groove is divided into a horizontal section and a vertical section.
5. A pipe sampler according to claim 1, wherein: The vertical section has an arc of 180°. The end of the horizontal section is a first point, the end of the vertical section is a second point, and the connection between the horizontal section and the vertical section is a third point. The handle rod is located at the first point, and the material taking groove is arranged in the material feeding pipe. The handle rod is located at the third point, and the material taking rod is entirely arranged in the material taking pipe. The handle rod is located at the second point, the material taking rod is rotated by 180°, and the material taking groove is in communication with the discharging port. The material taking pipe, the material filling pipe and the material taking rod are made of stainless steel, and the material taking cup is made of glass.