Sampling device for soil remediation agent production

By designing a sampling device with a porous structure and staggered sampling holes, the problems of uneven soil remediation agent sampling and difficulty in obtaining samples from deep depths were solved, and the operation of multi-layer sampling and sample separation was made simple.

CN224122209UActive Publication Date: 2026-04-14上海鸣桦环境科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
上海鸣桦环境科技有限公司
Filing Date
2024-11-04
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing sampling devices for soil remediation agent production suffer from uneven sampling, difficulty in obtaining samples from deep depths, and easy mixing of samples from different depths, requiring multiple sampling operations and making the process cumbersome.

Method used

A sampling device for soil remediation agent production was designed, comprising an internal sampling bucket and multiple sets of sampling holes on the outer wall, equipped with an outer outlet hole, an inner outlet hole, and a baffle. By staggering the inner and outer sampling holes and combining them with a scraper structure, multi-layer sampling and sample separation can be achieved.

Benefits of technology

It enables uniform sampling of soil remediation agents at different depths, avoids sample mixing, simplifies the operation process, and improves sampling efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sampling device for soil remediation agent production, which relates to the field of soil remediation agent sampling and comprises a sampling device, a sampling barrel is movably mounted in the sampling device, a plurality of groups of sampling grooves are arranged in the sampling barrel, a plurality of groups of sampling outer holes are arranged on the outer wall of the sampling device, and the sampling outer holes are communicated with the sampling barrel. A sampling device is arranged in the sampling barrel, a placing cone is fixed at the end part of the sampling device, a plurality of groups of sampling inner holes are formed in the outer wall of the sampling barrel, a pressing rod is fixed at the end part of the sampling barrel, a pouring outer hole is formed in one side, far away from the sampling inner holes, of the sampling barrel, and the diameter of the pouring outer hole is greater than that of the sampling inner holes; a baffle is movably mounted on one side of the outer wall of the sampling barrel, and a pouring-out inner hole is formed in the baffle. According to the sampling device disclosed by the utility model, a plurality of sampling outer holes, sampling inner holes and sampling grooves are formed, so that soil remediation agents at different positions can be sampled, and the problems that samples sampled by an existing sampling device are relatively non-uniform and the deep remediation agents are not sampled are solved.
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Description

Technical Field

[0001] This utility model relates to the field of soil remediation agent sampling, specifically a sampling device for soil remediation agent production. Background Technology

[0002] This soil remediation agent is a novel powdered biological strain characterized by rapid reproduction, strong vitality, safety, non-toxicity, high-temperature resistance, and preservation during granulation and drying, allowing for long-term storage. It contains abundant and high-value active bacteria, effectively improving soil structure. Composed of various probiotics, it significantly increases the beneficial bacteria in the soil, restoring the diversity of the soil microbial community, enhancing aeration, effectively solving soil compaction problems, and improving the soil's micro-ecological environment.

[0003] The existing sampling device for soil remediation agent production involves pressing the device into the soil remediation agent, allowing the agent to enter the device and collect a sample. The device is then pulled out of the agent, completing the sampling process.

[0004] Existing sampling devices for soil remediation agent production only have one sampling hole during the sampling process. The samples obtained from this hole are relatively uneven, and samples may not be taken from deep remediation agents. Furthermore, all remediation agents entering through the same sampling hole will mix together. Multiple sampling is required for remediation agents at different depths, which is quite cumbersome. Utility Model Content

[0005] Therefore, the purpose of this utility model is to provide a sampling device for the production of soil remediation agents, so as to solve the technical problem that the samples obtained by existing sampling devices are relatively uneven.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a sampling device for the production of soil remediation agents, comprising a sampling device, a sampling barrel movably installed inside the sampling device, and multiple sets of sampling slots provided inside the sampling barrel, multiple sets of external sampling holes opened on the outer wall of the sampling device, and a placement cone fixed at the end of the sampling device, multiple sets of internal sampling holes opened on the outer wall of the sampling barrel, and a pressure rod fixed at the end of the sampling barrel.

[0007] By adopting the above technical solution, soil remediation agents from different locations can be obtained, solving the problem that existing sampling devices obtain uneven samples and fail to collect samples of deep remediation agents.

[0008] The present invention is further configured such that an outflow hole is provided on the side of the sampling bucket away from the sampling inner hole, and the diameter of the outflow hole is larger than the diameter of the sampling inner hole.

[0009] By adopting the above technical solution, the soil remediation agent can be poured out from the outer outlet after sampling. Since the diameter of the outer outlet is larger than that of the inner sampling outlet, it is convenient to pour out the soil remediation agent, and the operation is relatively simple.

[0010] The present invention is further configured such that a baffle is movably installed on one side of the outer wall of the sampling bucket, and the baffle has an internal outlet hole, and the outer wall of the sampling bucket has a baffle groove that matches the baffle.

[0011] By adopting the above technical solution, the inner hole of the pouring outlet is kept closed during the sampling process, so that the sample will not fall out during the sampling process. After the sampling is completed, the inner hole of the pouring outlet is opened by pulling the baffle, and the sample is poured out.

[0012] The present invention is further configured such that a pull rod is fixed to the end of the baffle.

[0013] By adopting the above technical solution, the position of the baffle can be controlled, thereby controlling the state of the discharge inner hole. When sampling, the sampling inner hole is closed, and when the sample needs to be discharged, the sampling inner hole is opened.

[0014] The present invention is further configured such that a spring is fixed to the end of the sampling bucket, and the spring is fixedly connected to the sampling device.

[0015] By adopting the above technical solution, when the sampling device is placed into the soil remediation agent, the inner and outer sampling holes are kept staggered, and the inner sampling hole is kept closed. This solves the problem that when all the remediation agents enter through a single sampling hole during the placement of the sampling device, they will mix together, making it impossible to detect different layers of remediation agents.

[0016] The present invention is further configured such that two sets of placement rods are fixed at the end of the sampling device.

[0017] By adopting the above technical solution, operators can more easily and effortlessly place the entire sampling device into the soil remediation agent that needs to be sampled.

[0018] The present invention is further configured such that multiple sets of scrapers are fixed on the outer wall of the sampling device, and the scrapers are located on one side of the sampling hole.

[0019] By adopting the above technical solution, during the sampling process, the soil remediation agent can be better pushed into the sampling bucket by rotating the entire sampling device and using a scraper fixed on one side of the sampling hole, thus ensuring sufficient sampling.

[0020] In summary, the present invention has the following main advantages:

[0021] 1. This utility model, by setting multiple sampling external holes, sampling internal holes and sampling grooves, can collect soil remediation agent from different locations, solving the problem that the samples obtained by existing sampling devices are relatively uneven and that no samples of deep remediation agent are collected.

[0022] 2. By setting a pressure rod and a spring, this utility model can ensure that the outer sampling hole and the inner sampling hole are staggered during the placement of the sampling device, thereby closing the outer sampling hole and solving the problem that when all the repair agents enter through a single sampling hole during the placement of the sampling device, they will mix together and make it impossible to detect the repair agents of different layers.

[0023] 3. By setting an outer outlet hole, an inner outlet hole, and a baffle, this utility model allows for easy pouring of samples from each sampling slot after sampling is completed, and keeps the sample in a closed state during the sampling process.

[0024] 4. By setting up a scraper, this utility model allows the soil remediation agent of different layers to be scraped into the corresponding sampling groove by rotating the entire sampling device during the sampling process, thus solving the problem of soil remediation agent accumulating on the outside of the sampling outer hole and the sampling inner hole. Attached Figure Description

[0025] Figure 1 This is a front view structural diagram of the present utility model;

[0026] Figure 2 This is an enlarged structural diagram of point A in this utility model;

[0027] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0028] Figure 4 This is an enlarged structural diagram of point B in this utility model;

[0029] Figure 5 This is a cross-sectional view of the sampling bucket and sampling device of this utility model.

[0030] In the diagram: 1. Sampling device; 2. Placement rod; 3. Sampling outer hole; 4. Placement cone; 5. Scraper; 6. Sampling bucket; 7. Sampling inner hole; 8. Pressure rod; 9. Spring; 10. Sampling groove; 11. Outlet outer hole; 12. Baffle; 13. Baffle groove; 14. Outlet inner hole; 15. Pull rod. Detailed Implementation

[0031] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0032] The embodiments of this utility model will be described below based on its overall structure.

[0033] A sampling device for the production of soil remediation agents, such as Figure 1 - Figure 5 As shown, the device includes a sampling device 1, a sampling barrel 6 is movably installed inside the sampling device 1, and multiple sampling slots 10 are provided inside the sampling barrel 6. Multiple sampling external holes 3 are opened on the outer wall of the sampling device 1, and a placement cone 4 is fixed at the end of the sampling device 1. Multiple sampling internal holes 7 are opened on the outer wall of the sampling barrel 6, and a pressure rod 8 is fixed at the end of the sampling barrel 6, so that soil remediation agent can be collected from different locations, solving the problem that the samples obtained by the existing sampling devices are relatively uneven and the deep remediation agent is not sampled.

[0034] Please see Figure 3 - Figure 5 The sampling bucket 6 has an outflow hole 11 on the side away from the sampling inner hole 7, and the diameter of the outflow hole 11 is larger than the diameter of the sampling inner hole 7, so that after sampling is completed, the sample can be poured out from the outflow hole 11. Since the outflow hole 11 is larger than the diameter of the sampling inner hole 7, it is convenient to pour out the soil remediation agent, and the operation is relatively simple.

[0035] Please see Figure 3 - Figure 5 A baffle 12 is movably installed on one side of the outer wall of the sampling bucket 6, and a pouring inner hole 14 is opened inside the baffle 12. A baffle groove 13 matching the baffle 12 is opened on the outer wall of the sampling bucket 6, so that the pouring inner hole 14 is kept closed during the sampling process, and the sample will not fall out during the sampling process. When the sampling is completed, the pouring inner hole 14 is opened by pulling the baffle 12, and the sample is poured out.

[0036] Please see Figure 2 - Figure 3 A pull rod 15 is fixed to the end of the baffle 12, which can be used to control the position of the baffle 12 and thus control the state of the discharge inner hole 14. When sampling, the sampling inner hole 14 is closed, and when the sample needs to be discharged, the sampling inner hole 14 is opened.

[0037] Please see Figure 3 A spring 9 is fixed to the end of the sampling bucket 6, and the spring 9 is fixedly connected to the sampling device 1. This ensures that when the sampling device 1 is placed into the soil remediation agent, the inner sampling hole 7 and the outer sampling hole 3 are kept offset, so that the inner sampling hole 7 is closed. This solves the problem that when all the remediation agents enter through one sampling hole during the placement of the sampling device, they will mix together and it will be impossible to detect the remediation agents of different layers.

[0038] Please see Figure 1 and Figure 3 Two sets of placement rods 2 are fixed to the end of the sampling device 1, which allows the operator to better and more easily place the entire sampling device 1 into the soil remediation agent that needs to be sampled.

[0039] Please see Figure 2 and Figure 5 Multiple scrapers 5 are fixed to the outer wall of the sampling device 1, and the scrapers 5 are located on one side of the sampling hole 3. This allows the soil remediation agent to be better pushed into the sampling bucket 6 by rotating the entire sampling device 1 during the sampling process, with the help of the scrapers 5 fixed on one side of the sampling hole 3, so that the sampling is sufficient.

[0040] The working principle of this utility model is as follows: When sampling is required, the sampling bucket 8 is first inserted into the slot opened inside the sampling device 1, and the sampling outer hole 3 and the sampling inner hole 7 are in the same direction and will not be misaligned. Before placing the sampling bucket 6, the pull rod 15 fixed at the end of the baffle 12 needs to be pressed down to press down the baffle 12 set inside the baffle groove 13, so that the multiple sets of pouring outer holes 11 opened outside the sampling bucket 6 and the multiple sets of pouring inner holes 14 opened outside the baffle 12 are staggered, which plays the role of closing the pouring outer holes 11.

[0041] Next, place the sampling device 1 above the soil remediation agent, and insert the apex of the placement cone 4 fixed at the bottom of the sampling device 1 into the soil remediation agent, keeping the sampling device 1 perpendicular to the surface of the soil remediation agent. Then, press down firmly on the placement rod 2 fixed at the end face of the sampling device, so that the sampling device 1 is completely inserted into the soil remediation agent. At this time, the outer sampling hole 3 and the inner sampling hole 7 are staggered, which can prevent the soil remediation agents from mixing together during the placement of the sampling device 1.

[0042] Next, press down forcefully on the two pressure rods 8 symmetrically fixed to the end face of the sampling device 1. As the pressure rods 8 are pressed down forcefully, the sampling bucket 6 moves down as a whole. Because the number, distribution, and size of the sampling inner holes 7 and the sampling outer holes 3 on the outside of the sampling bucket 6 are exactly the same, the sampling inner holes 7 and the sampling outer holes 3 are completely aligned. Since the position of each sampling inner hole 7 corresponds to the position of each sampling slot 10, the soil remediation agent can enter the several sampling slots 10 at the corresponding height inside the sampling bucket 6. During the sampling process, the sampling device 1 needs to be rotated so that the scraper 5 fixed to the outside of each sampling outer hole 3 scrapes the soil remediation agent into the interior of each sampling slot 10.

[0043] After sampling is completed, the sampling bucket 6 moves downward as a whole due to the pressure of the pressure rod 8, which compresses the spring 9 at the bottom of the slot inside the sampling device, generating elastic force. When sampling is finished, the pressure rod 8 is released, and the sampling bucket returns to its original position under the action of elastic force. The outer sampling hole 3 and the inner sampling hole 7 are staggered to prevent soil remediation agents from different layers from mixing together. Then, the placement rod 2 is pulled upward to remove the sampling device 1 from the soil remediation agent, thus completing the sampling.

[0044] After sampling is completed, the sampling bucket 6 needs to be removed from the sampling device 1, and then the lever 15 is pulled to pull the baffle 12 upward. Because the size and position of each pouring outer hole 11 and each pouring inner hole 14 are exactly the same, each pouring outer hole 11 and each pouring inner hole 14 correspond to each other. At this time, the soil remediation agent sample can be poured out from each sampling trough 10.

[0045] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A sampling device for producing a soil remediation agent, comprising a sampling device (1), wherein a sampling barrel (6) is movably installed inside the sampling device (1), and the sampling barrel (6) is provided with multiple sets of sampling slots (10), the outer wall of the sampling device (1) is provided with multiple sets of sampling external holes (3), and a placement cone (4) is fixed at the end of the sampling device (1), the outer wall of the sampling barrel (6) is provided with multiple sets of sampling internal holes (7), and a pressure rod (8) is fixed at the end of the sampling barrel (6).

2. The sampling device for producing a soil remediation agent according to claim 1, characterized in that: The sampling bucket (6) has an outflow hole (11) on the side away from the sampling inner hole (7), and the diameter of the outflow hole (11) is larger than the diameter of the sampling inner hole (7).

3. The sampling device for soil remediation agent production according to claim 1, characterized in that: A baffle (12) is movably installed on one side of the outer wall of the sampling bucket (6), and an inner hole (14) for pouring out is provided inside the baffle (12). A baffle groove (13) matching the baffle (12) is provided on the outer wall of the sampling bucket (6).

4. The sampling device for producing a soil remediation agent according to claim 1, characterized in that: A pull rod (15) is fixed to the end of the baffle (12).

5. A sampling device for producing a soil remediation agent according to claim 1, characterized in that: The sampling bucket (6) has a fixed spring (9) at its end, and the spring (9) is fixedly connected to the sampling device (1).

6. A sampling device for producing a soil remediation agent according to claim 1, characterized in that: The sampling device (1) has two sets of placement rods (2) fixed at its end.

7. A sampling device for producing a soil remediation agent according to claim 1, characterized in that: The outer wall of the sampling device (1) is fixed with multiple sets of scrapers (5), and the scrapers (5) are located on one side of the sampling hole (3).