Carbon nanotube powder sampler

By designing a carbon nanotube powder sampler with a dual-feeding component and a negative pressure pump extraction system, the problems of material spillage and leakage were solved, achieving efficient, safe and accurate powder sampling, and ensuring the purity and uniformity of the samples.

CN223897119UActive Publication Date: 2026-02-10JIANGXI ZHONGKE JINGHE NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202520191674.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-02-10
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing carbon nanotube powder samplers are prone to material spillage and leakage during the sampling process, making it difficult to achieve uniform and representative sampling, and posing cross-contamination and safety hazards.

Method used

A carbon nanotube powder sampler was designed, comprising a sampling bucket, a sampling component, and a suction component. It adopts a dual sampling component structure, a negative pressure pump suction system, and precise suction and discharge components to ensure the sealing and directional transfer of materials during the sampling process.

Benefits of technology

It improves sampling efficiency and safety, avoids material spillage and leakage, ensures sample purity and uniformity, reduces operational difficulty and labor intensity, and enhances sampling accuracy and repeatability.

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Abstract

The utility model provides a carbon nano tube powder sampler, which belongs to the technical field of samplers and comprises a sampling barrel, a material taking component inserted in the center of the sampling barrel, a material pumping component arranged in an inner cavity of the sampling barrel and a hanging ring fixedly mounted on the surface of the sampling barrel. According to the powder sampling device, all the components are used in cooperation, especially the double-material-taking-component structure, the negative-pressure-pump material pumping system and the accurate material sucking and discharging component, the powder sampling efficiency and safety are greatly improved, through the design of the two sets of material taking components, scattering and leakage of materials in the material taking process are effectively prevented, and the material taking efficiency and safety are improved. Compared with the prior art, the sampler has the advantages that the sampler is simple in structure and convenient to operate, the purity of samples is guaranteed, cross contamination is avoided, in addition, the uniformity of the samples and the high repeatability of sampling are guaranteed through an accurate material sucking and discharging system of the sampler, an operator can sample more easily due to simplification of the operation process, and the labor intensity and the operation difficulty are greatly reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of sampler, concretely relates to a carbon nanotube powder sampler. BACKGROUND

[0002] A carbon nanotube powder sampler is a specially designed experimental instrument used to remove carbon nanotube powder samples from a container while minimizing sample contamination and ensuring sampling accuracy. This sampler is commonly used in scientific research, production, and quality control, where accurate sampling is very important. Carbon nanotube powder has a wide range of applications in many high-tech fields due to its unique physical and chemical properties, such as high specific surface area, electrical conductivity, and strength. However, due to its powder form and nanoscale, carbon nanotube powder is easily contaminated during sampling and uniform and representative sampling is difficult to achieve.

[0003] In the prior art, material spilling during the sampling process is a common problem, especially when handling powdered materials such as carbon nanotube powder. This is usually due to the design of the sampler not being fine enough, causing the material to easily overflow from the edges during sampling operations. Additionally, if the sealing effect of the sampler is not good, the material may leak from the gaps during transfer, which not only causes waste of material but also may cause environmental pollution and safety hazards. These problems negatively affect the accuracy and efficiency of the sampling operation. Therefore, a carbon nanotube powder sampler is proposed. SUMMARY

[0004] The purpose of the utility model is to provide a carbon nanotube powder sampler, aiming to solve the problems raised in the background art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A carbon nanotube powder sampler includes a sampling barrel, a material taking assembly inserted in the center of the sampling barrel, a material extracting assembly arranged in the inner cavity of the sampling barrel, and a lifting ring fixedly installed on the surface of the sampling barrel.

[0007] As a preferred scheme of the utility model, the material taking assembly includes a material collecting box, a filter plate clamped in the center of the material collecting box, and a handle fixedly installed on the side surface of the material collecting box.

[0008] As a preferred scheme of the utility model, the material taking assembly is provided with two groups, and the middle parts of the two groups of material taking assemblies are separated by a partition.

[0009] As a preferred scheme of the utility model, the material extracting assembly includes a pull rod, a negative pressure pump adaptively installed on the end of the pull rod, and an extraction pressure rod communicated with the output end of the negative pressure pump.

[0010] As a preferred embodiment of the present invention, the material extraction assembly further includes a material suction component adapted to be installed at the end of the suction rod, a connecting pipe connected to the bottom of the material suction component, and a material discharge component adapted to be installed at the end of the connecting pipe.

[0011] As a preferred embodiment of this utility model, the suction component includes a movable rod fixedly connected to the end of the pressure rod, a sealing sleeve sleeved on the outer surface of the movable rod, a suction cup fixedly connected to the end of the movable rod, and a suction tube used in conjunction with the pressure rod.

[0012] As a preferred embodiment of this utility model, the discharge component includes a fixed box sleeved on the end of the connecting pipe, a discharge axe connected to the discharge port of the connecting pipe, and a discharge port used in conjunction with the discharge axe.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: through the coordinated use of various components, especially its dual-feeding component structure, negative pressure pump extraction system, and precise suction and discharge components, the efficiency and safety of powder sampling are greatly improved. The design of two sets of feeding components not only effectively prevents the spillage and leakage of materials during the feeding process, but also ensures the purity of the sample and avoids cross-contamination. In addition, the precise suction and discharge system of this sampler ensures the uniformity of the sample and the high repeatability of the sampling. The simplification of the operation process makes it easier for operators to perform sampling, greatly reducing labor intensity and operation difficulty. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the material handling component and the material extraction component of this utility model;

[0017] Figure 3 This is a schematic diagram of the material extraction component structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the material handling component of this utility model.

[0019] In the diagram: 101, sampling bucket; 102, material taking component; 103, material extraction component; 104, lifting ring; 102a, receiving box; 102b, filter plate; 102c, handle; 103a, pull rod; 103b, negative pressure pump; 103c, suction rod; 103d, suction component; 103e, connecting pipe; 103f, discharge component; 103d-1, moving rod; 103d-2, sealing sleeve; 103d-3, suction cup; 103d-4, suction pipe; 103f-1, fixing box; 103f-2, discharge axe; 103f-3, discharge port. Detailed Implementation

[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0022] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0023] Example

[0024] Reference Figures 1-4 This embodiment of the present invention provides a carbon nanotube powder sampler, comprising:

[0025] The sample container 101, the material extraction component 102 inserted into the center of the sample container 101, the material extraction component 103 disposed in the inner cavity of the sample container 101, and the lifting ring 104 fixedly installed on the surface of the sample container 101.

[0026] The material handling assembly 102 includes a receiving box 102a, a filter plate 102b snapped into the center of the receiving box 102a, and a handle 102c fixedly installed on the side surface of the receiving box 102a. The material handling assembly 102 is provided in two sets, and the two sets of material handling assemblies 102 are separated in the middle by a partition.

[0027] Specifically, the structural design of this carbon nanotube powder sampler includes two sets of material collection components 102 with filter plates 102b, separated by a partition to ensure efficient collection and separation of materials during sampling, avoiding cross-contamination. The lifting ring 104 on the sampling bucket 101 facilitates the hanging and transportation of the sampler, while the material extraction component 103 in the inner cavity achieves precise material extraction. This not only improves the accuracy and efficiency of sampling but also makes the operation more convenient and safe. Through its unique design, the sampler achieves precision and convenience in sampling operations, greatly improving the working efficiency of carbon nanotube powder sampling.

[0028] The material extraction assembly 103 includes a pull rod 103a, a negative pressure pump 103b adapted to be installed at the end of the pull rod 103a, and a suction rod 103c connected to the output end of the negative pressure pump 103b. The material extraction assembly 103 also includes a suction component 103d adapted to be installed at the end of the suction rod 103c, a connecting pipe 103e connected to the bottom of the suction component 103d, and a discharge component 103f adapted to be installed at the end of the connecting pipe 103e.

[0029] The suction component 103d includes a movable rod 103d-1 fixedly connected to the end of the suction rod 103c, a sealing sleeve 103d-2 sleeved on the outer surface of the movable rod 103d-1, a suction cup 103d-3 fixedly connected to the end of the movable rod 103d-1, and a suction pipe 103d-4 used in conjunction with the suction rod 103c. The discharge component 103f includes a fixed box 103f-1 sleeved on the end of the connecting pipe 103e, a discharge axe 103f-2 connected to the discharge port of the connecting pipe 103e, and a discharge port 103f-3 used in conjunction with the discharge axe 103f-2.

[0030] It should be noted that the material extraction component 103 of this carbon nanotube powder sampler achieves precise and efficient material extraction and transfer through the coordinated work of the pull rod 103a, negative pressure pump 103b, suction rod 103c, suction component 103d, and discharge component 103f. The design of the moving rod 103d-1, sealing sleeve 103d-2, and suction cup 103d-3 of the suction component 103d, together with the suction tube 103d-4, ensures that the material will not leak during the extraction process. The discharge axe 103f-2 and discharge port 103f-3 of the discharge component 103f ensure that the material can fall accurately into the target container. This not only greatly improves the accuracy and efficiency of sampling, but also avoids material contamination and waste through sealing and directional discharge technology, ensuring the safety and reliability of the sampling process. It makes the sampling operation simpler and faster, and significantly improves the professional level of carbon nanotube powder processing in laboratory and production environments.

[0031] In use, the sampling bucket 101 is suspended and fixed by the lifting ring 104. The material is initially collected by two sets of material collection components 102 with filter plates 102b. The two sets of components are separated by a partition to avoid cross-contamination. The pull rod 103a in the material extraction component 103 drives the negative pressure pump 103b, which generates negative pressure through the suction rod 103c and the suction component 103d to draw the material from the material collection component 102 and transfer it to the connecting pipe 103e. Finally, the material is accurately released into the target container through the discharge component 103f, thus realizing an efficient, accurate and safe sampling process.

[0032] In summary, through the design of each component, including two separate material handling components 102, a negative pressure pump 103b material extraction system, and precise suction and discharge components 103f, efficient, accurate, and safe powder sampling is achieved. This effectively avoids sample contamination, improves sample uniformity and sampling repeatability, simplifies the operation process, reduces the labor intensity of operators, and reduces material waste through sealing and directional discharge technology, ensuring the safety and reliability of the sampling process. This significantly improves the professional level and efficiency of carbon nanotube powder handling in laboratory and production environments.

[0033] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0034] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0035] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0036] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A carbon nanotube powder sampler, characterized in that: include, The sampling bucket (101), the material taking component (102) inserted into the center of the sampling bucket (101), the material extraction component (103) disposed in the inner cavity of the sampling bucket (101), and the lifting ring (104) fixedly installed on the surface of the sampling bucket (101).

2. The carbon nanotube powder sampler according to claim 1, characterized in that: The material receiving assembly (102) includes a receiving box (102a), a filter plate (102b) snapped into the center of the receiving box (102a), and a handle (102c) fixedly installed on the side surface of the receiving box (102a).

3. A carbon nanotube powder sampler according to claim 2, characterized in that: The material handling components (102) are provided in two sets, and the two sets of material handling components (102) are separated by a partition in the middle.

4. A carbon nanotube powder sampler according to claim 3, characterized in that: The material extraction assembly (103) includes a pull rod (103a), a negative pressure pump (103b) adapted to be installed at the end of the pull rod (103a), and a suction rod (103c) connected to the output end of the negative pressure pump (103b).

5. A carbon nanotube powder sampler according to claim 4, characterized in that: The material extraction assembly (103) further includes a material suction component (103d) adapted to be installed at the end of the suction rod (103c), a connecting pipe (103e) connected to the bottom of the material suction component (103d), and a material discharge component (103f) adapted to be installed at the end of the connecting pipe (103e).

6. A carbon nanotube powder sampler according to claim 5, characterized in that: The suction component (103d) includes a movable rod (103d-1) fixedly connected to the end of the suction rod (103c), a sealing sleeve (103d-2) sleeved on the outer surface of the movable rod (103d-1), a suction cup (103d-3) fixedly connected to the end of the movable rod (103d-1), and a suction tube (103d-4) used in conjunction with the suction rod (103c).

7. A carbon nanotube powder sampler according to claim 6, characterized in that: The discharge component (103f) includes a fixed box (103f-1) sleeved on the end of the connecting pipe (103e), a discharge axe (103f-2) connected to the discharge port of the connecting pipe (103e), and a discharge port (103f-3) used in conjunction with the discharge axe (103f-2).