Sample collector for ocean water body detection

By designing a marine water sample collector that integrates the collection mechanism and detector, automated sampling and detection are achieved, which solves the problems of low efficiency and poor detection accuracy of traditional manual sampling, improves detection efficiency and accuracy, and reduces the risk of injury to workers.

CN223413031UActive Publication Date: 2025-10-03GUANGXI TEACHERS EDUCATION UNIV +1
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Patent Information

Application Number
CN202421779644.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-10-03
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

Traditional marine water radioactivity detection relies on manual sampling and laboratory analysis, which is inefficient and easily affected by human factors, resulting in poor accuracy of test results.

Method used

A sample collector for marine water testing was designed, including a lead chamber and a lead cover, integrating a collection mechanism, a detector, a solenoid valve, and a computer control system to achieve automated sampling and testing, reduce dependence on manual labor and laboratories, and improve detection efficiency and accuracy.

Benefits of technology

It realizes the automated sampling and detection of radioactive contamination in marine water bodies, from collection to detection in one step, which improves detection efficiency, reduces errors, and reduces the risk of injury to workers through the protective functions of the lead chamber and lead cover.

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Abstract

The utility model provides a sample collector for ocean water detection, which comprises a lead chamber and a lead cover mounted at the top of the lead chamber, a collection mechanism is arranged on the lead chamber, the collection mechanism comprises a collection container mounted in the lead chamber, the collection container is connected with the collection mechanism, and a plurality of detectors are arranged in the collection container. The collecting mechanism is used for inputting the ocean water body sample into the collecting container so as to realize sampling detection of the detector on the ocean water body. According to the design provided by the invention, automatic sampling and detection of radioactive contamination of a marine water body can be realized, collection and detection can be completed in one step, and dependence on manpower and laboratories is small, so that the detection efficiency can be improved, errors can be reduced, and a protection function can be formed through the arranged lead chamber and lead cover; the radioactive measurement background is effectively reduced, the measurement precision is improved, and the lead chamber and the lead cover can reduce the situation that the ocean water body sample with radioactive contamination hurts workers in the detection process.
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Description

Technical Field

[0001] The utility model relates to the technical field of ocean water body detection, in particular to a sample collector for ocean water body detection. Background Art

[0002] With the acceleration of global industrialization and technological advancement, the marine environment faces increasingly severe challenges. Radioactive contamination of marine waters is particularly prominent. This can not only cause long-term, irreversible damage to marine ecosystems, but can also affect human health through the food chain. Therefore, accurate radioactivity detection in marine waters has become a critical issue in the fields of environmental protection and public health.

[0003] Traditional ocean water radioactivity sampling and detection often relies on manual sampling and laboratory analysis. This approach is not only inefficient but also susceptible to human influence, leading to doubts about the accuracy of test results. Therefore, we have improved this by proposing a sample collector for ocean water testing. Summary of the Invention

[0004] The purpose of the utility model is to address the problem that the current sampling and detection of radioactivity in marine water often relies on manual sampling and laboratory analysis, which is inefficient and easily affected by human factors.

[0005] In order to achieve the above-mentioned purpose of the invention, the present invention provides a sample collector for ocean water detection to improve the above-mentioned problem.

[0006] The specific application is as follows:

[0007] A sample collector for ocean water detection includes a lead chamber and a lead cover installed on the top of the lead chamber. The lead chamber is provided with a collection mechanism, which includes a collection container installed in the lead chamber. The collection container is connected to the collection mechanism, and a plurality of detectors are provided in the collection container. The collection mechanism is used to input ocean water samples into the collection container to realize sampling detection of the ocean water by the detector.

[0008] As a preferred technical solution of the present application, a first buckle is provided between both sides of the lead chamber and the lead cover, and the first buckle is used to fix the lead cover.

[0009] As a preferred technical solution of the present application, a sealing cover is installed on the top of the collection container by bolts, a ventilation pipe is installed on one side of the collection container, and a third solenoid valve is provided on the ventilation pipe.

[0010] As a preferred technical solution of the present application, the bottom of the collecting container is fixedly connected to a discharge pipe, and a second solenoid valve is provided on the discharge pipe.

[0011] As a preferred technical solution of the present application, the collection mechanism includes a collection pump installed on the side of the lead chamber, the water inlet end of the collection pump is connected to a collection pipe, and the water outlet end of the collection pump is connected to a delivery pipe, one end of the delivery pipe passes through the lead chamber and the collection container in sequence and extends into the collection container.

[0012] As a preferred technical solution of the present application, a first solenoid valve and a flow meter are provided on the delivery pipe.

[0013] As a preferred technical solution of the present application, a reel is fixedly installed on one side of the lead chamber close to the collection tube, the collection tube is wound on the outer surface of the reel, and a computer is installed inside the reel.

[0014] As a preferred technical solution of the present application, a controller is connected between the computer, acquisition pump, flow meter, first solenoid valve, second solenoid valve and third solenoid valve, the controller is connected to a universal acquisition card, and the universal acquisition card is connected to the detector.

[0015] As a preferred technical solution of the present application, a prompter is also installed on the lead chamber, and the prompter is connected to the controller.

[0016] As a preferred technical solution of the present application, a protective mechanism is provided on the outer surface of the lead chamber, and the protective mechanism includes a base fixedly installed on the bottom of the lead chamber, a universal wheel is installed at the bottom of the base, and protective boxes are installed on both sides of the base through hinges, a second buckle is provided between the two protective boxes, and support handles are fixedly installed on both protective boxes.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] In the scheme of this application:

[0019] In order to solve the problem that the sampling and detection of radioactivity in marine water bodies in the prior art often rely on manual sampling and laboratory analysis, which is inefficient and easily affected by human factors, the design provided in this application can automate the sampling and detection of radioactive contamination in marine water bodies, and can complete the process from collection to detection in one step, with less reliance on manual labor and laboratories, thereby improving detection efficiency and reducing errors. The lead chamber and lead cover can form a protective function, effectively reducing the radioactive measurement background and improving measurement accuracy. The lead chamber and lead cover can also reduce the risk of harm to workers caused by marine water samples with radioactive contamination during the detection process. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of the structure of a sample collector for ocean water detection provided in this application;

[0021] Figure 2A schematic diagram of the internal structure of the lead chamber of the sample collector for ocean water detection provided in this application;

[0022] Figure 3 A schematic diagram of the structure of a container for a sample collector for ocean water testing provided in this application;

[0023] Figure 4 A system diagram of a sample collector for ocean water testing provided in this application;

[0024] Figure 5 A schematic diagram of the structure of the sample collector for ocean water testing provided by this application when the protective box is opened;

[0025] Figure 6 This is a schematic structural diagram of the protective box of the sample collector for ocean water detection provided in this application when it is closed.

[0026] Indicated in the figure:

[0027] 1. Computer; 2. Collection mechanism; 20 1. Collection pump; 20 2. Collection tube; 20 3. Delivery tube; 20 4. First solenoid valve; 20 5. Flowmeter; 20 6. Collection container; 20 7. Discharge pipe; 20 8. Second solenoid valve; 20 9. Ventilation tube; 21 0. Third solenoid valve; 21 1. Sealing cover; 3. Detector; 4. Reel; 5. Prompt; 6. Lead chamber; 60 1. Lead cover; 7. Protection mechanism; 701. Base; 70 2. Protection box; 703. Support handle. DETAILED DESCRIPTION

[0028] In order to help those skilled in the art better understand the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0029] As described in the background art, traditional sampling and detection of radioactivity in marine waters often rely on manual sampling and laboratory analysis. This method is not only inefficient but also easily affected by human factors, leading to doubts about the accuracy of the test results.

[0030] In order to solve this technical problem, the utility model provides a sample collector for ocean water detection, which is used for collecting and detecting ocean water.

[0031] Specifically, please refer to Figure 1-Figure 4, the sample collector for ocean water detection specifically includes:

[0032] The lead chamber 6 and the lead cover 601 installed on the top of the lead chamber 6 are provided with a collection mechanism 2. The collection mechanism 2 includes a collection container 206 installed in the lead chamber 6. The collection container 206 is connected to the collection mechanism, and a plurality of detectors 3 are provided in the collection container 206. The collection mechanism is used to input ocean water samples into the collection container 206 to realize sampling detection of the ocean water by the detector 3.

[0033] The sample collector for marine water detection provided by the present invention has a design that enables automated sampling and detection of radioactive contamination in marine water. Collection and detection can be completed in one step, with less reliance on manual labor and laboratories, thereby improving detection efficiency and reducing errors. The lead chamber 6 and lead cover 601 are provided to provide a protective function, thereby effectively reducing the radioactive measurement background and improving measurement accuracy. Furthermore, the lead chamber 6 and lead cover 601 can reduce the risk of harm to personnel caused by marine water samples with radioactive contamination during the detection process.

[0034] In order to enable those skilled in the art to better understand the solution of the present invention, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0035] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions therein can be combined with each other.

[0036] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0037] Example 1, please refer to Figure 1-Figure 4A sample collector for marine water testing includes a lead chamber 6 and a lead cover 601 installed on the top of the lead chamber 6. The lead chamber 6 and the lead cover 601 can form a protective function, effectively reducing the radioactive measurement background and improving the measurement accuracy. The lead chamber 6 and the lead cover 601 can also reduce the risk of harm to workers caused by marine water samples with radioactive contamination during the testing process. A collection mechanism 2 is provided on the lead chamber 6. The collection mechanism 2 includes a collection container 206 installed in the lead chamber 6. The collection container 206 is connected to the collection mechanism, and a plurality of detectors 3 are provided in the collection container 206. The collection mechanism is used to input marine water samples into the collection container 206 to enable the detectors 3 to sample and test the marine water. The design provided in the application can automatically sample and test radioactive contamination in marine water. From collection to testing, it can be completed in one step, with less reliance on manual labor and laboratories, thereby improving detection efficiency and reducing errors.

[0038] Detector 3 is used to detect the radioactivity of water bodies. A scintillator detector can be used. The scintillator detector absorbs radiation such as gamma rays and converts it into visible light or ultraviolet light, which is then converted into an electrical signal through a photoelectric device such as a photomultiplier tube. This type of detector is often used for gamma-ray energy spectrum measurement and has high energy resolution and good detection efficiency.

[0039] Further, such as Figure 1-Figure 2 As shown, a first buckle is provided between the lead chamber 6 and both sides of the lead cover 60 1 . The first buckle is used to fix the lead cover 60 1 . After opening the first buckle, the lead cover 60 1 can be removed for easy inspection and maintenance.

[0040] Further, such as Figure 2 As shown, a sealing cover 211 is installed on the top of the collection container 206 by bolts, a ventilation tube 209 is installed on one side of the collection container 206, and a third solenoid valve 210 is provided on the ventilation tube 209. After unscrewing the bolts connecting the sealing cover 211, the inside of the collection container 206 can be easily cleaned. The setting of the ventilation tube 209 and the third solenoid valve 210 can facilitate the maintenance of the air pressure in the collection container 206 when the sample enters or discharges the collection container 206.

[0041] Further, such as Figure 2-Figure 3 As shown, the bottom of the collection container 20 6 is fixedly connected to a discharge pipe 20 7, and a second solenoid valve 20 8 is provided on the discharge pipe 20 7. One end of the discharge pipe 20 7 extends out of the lead chamber 6. After the detection is completed, the second solenoid valve 20 8 is opened to allow the sample in the collection container 20 6 to be discharged through the discharge pipe 20 7.

[0042] Example 2, further optimizes the sample collector for ocean water detection provided in Example 1, specifically, Figure 1-Figure 3 As shown, the collection mechanism includes a collection pump 201 installed on the side of the lead chamber 6, the water inlet end of the collection pump 201 is connected to the collection pipe 202, and the water outlet end of the collection pump 201 is connected to the delivery pipe 203. One end of the delivery pipe 203 passes through the lead chamber 6 and the collection container 206 in sequence and extends into the collection container 206. The collection pump 201 can collect samples through the collection pipe 202 and the delivery pipe 203 and deliver the samples to the collection container 206, so as to realize the integration of collection and detection.

[0043] Further, such as Figure 3 As shown, the delivery pipe 203 is provided with a first electromagnetic valve 204 and a flow meter 205, and the flow meter 205 is used to detect the sample collection volume.

[0044] Further, such as Figure 1-Figure 2 As shown, a reel 4 is fixedly installed on one side of the lead chamber 6 close to the collection tube 202. The collection tube 202 is wound on the outer surface of the reel 4, and a computer 1 is installed inside the reel 4. The reel 4 can be used to easily store the collection tube 202.

[0045] Further, such as Figure 4 As shown, a controller is connected between the computer 1, the collection pump 201, the flow meter 205, the first solenoid valve 204, the second solenoid valve 208 and the third solenoid valve 210. The controller is connected to a universal collection card, and the universal collection card is connected to the detector 3. The universal collection card can input and output the sample information collected by the detector 3 to the computer for processing.

[0046] Further, such as Figure 1 and Figure 5 As shown, a reminder 5 is also installed on the lead chamber 6, and the reminder 5 is connected to the controller. After detecting that the radioactivity of the water body exceeds a set threshold, the reminder 5 can issue an alarm. A battery is also provided in the lead chamber 6 for easy portability.

[0047] Example 3, further optimizes the sample collector for ocean water detection provided in Example 1 or 2, specifically, as Figure 5-Figure 6 As shown, the outer surface of the lead chamber 6 is provided with a protective mechanism 7, which includes a base 701 fixedly mounted on the bottom of the lead chamber 6, a universal wheel is mounted on the bottom of the base 701, and protective boxes 702 are mounted on both sides of the base 701 through hinges, a second buckle is provided between the two protective boxes 702, and support handles 703 are fixedly mounted on the two protective boxes 702. Figure 6As shown, the two protective boxes 70 2 can be closed and cooperate with the base 70 1 to protect the lead chamber 6 and the collection mechanism 2 and other structures. At this time, the support handle 70 3 is used for the detection personnel to pull when moving, as shown in FIG. Figure 5 As shown, after the protective box 70 2 is opened, the support handle 70 3 contacts the support plane to support the protective box 70 2 . At this time, the protective box 70 2 can be used as a workbench to place some items.

[0048] The use process of the sample collector for ocean water detection provided by the utility model is as follows:

[0049] After opening the second buckle, the two protective boxes 70 2 are rotated open, and the support handle 70 3 is brought into contact with the support plane. The collection tube 20 2 is then removed from the reel 4 and placed in the water in the sampling area. The first solenoid valve 20 4 and the third solenoid valve 21 0 are opened, and the collection pump 20 1 is started. The collection pump 20 1 transports the water through the collection tube 20 2 and the delivery tube 20 3 to the collection container 20 6. The water is then detected by the detector 3. The detector 3 transmits the detection data via the universal acquisition card to the controller, which then transmits it to the computer 1 for processing. When the radioactivity exceeds the set threshold, the indicator 5 can sound an alarm.

[0050] After the detection is completed, the second solenoid valve 208 is opened to discharge the seawater in the collection container 206, and then the collection pump 201 and the collection tube 202 are used to extract clean water to clean the components in contact with the seawater. After use, the protective box 702 is closed and the second buckle is fastened.

[0051] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0052] Obviously, the embodiments described above are only some of the embodiments of the present invention, rather than all of the embodiments. The preferred embodiments of the present invention are given in the accompanying drawings, but they do not limit the patent scope of the present invention. The present invention can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned specific embodiments, or to make equivalent replacements for some of the technical features therein. Any equivalent structure made using the contents of the present invention specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of protection of the present invention patent.

Claims

1. A sample collector for ocean water detection, characterized in that: The invention comprises a lead chamber (6) and a lead cover (601) installed on the top of the lead chamber (6); a collection mechanism (2) is provided on the lead chamber (6); the collection mechanism (2) comprises a collection container (206) installed in the lead chamber (6); the collection container (206) is connected to the collection mechanism, and a plurality of detectors (3) are provided in the collection container (206); the collection mechanism is used to input ocean water samples into the collection container (206) so as to enable the detectors (3) to perform sampling detection on the ocean water.

2. The sample collector for ocean water detection according to claim 1, characterized in that: A first buckle is provided between both sides of the lead chamber (6) and the lead cover (601), and the first buckle is used to fix the lead cover (601).

3. The sample collector for ocean water detection according to claim 2, characterized in that: A sealing cover (211) is installed on the top of the collection container (206) by means of bolts. A ventilation pipe (209) is installed on one side of the collection container (206), and a third solenoid valve (210) is provided on the ventilation pipe (209).

4. The sample collector for ocean water detection according to claim 3, characterized in that: The bottom of the collecting container (206) is fixedly connected to a discharge pipe (207), and a second solenoid valve (208) is provided on the discharge pipe (207).

5. The sample collector for ocean water detection according to claim 4, characterized in that: The collecting mechanism comprises a collecting pump (201) installed on the side of the lead chamber (6); the water inlet end of the collecting pump (201) is connected to a collecting pipe (202); the water outlet end of the collecting pump (201) is connected to a delivery pipe (203); one end of the delivery pipe (203) passes through the lead chamber (6) and the collecting container (206) in sequence and extends into the collecting container (206).

6. The sample collector for ocean water detection according to claim 5, characterized in that: The delivery pipe (203) is provided with a first electromagnetic valve (204) and a flow meter (205).

7. The sample collector for ocean water detection according to claim 6, characterized in that: A reel (4) is fixedly installed on one side of the lead chamber (6) close to the collection tube (202), the collection tube (202) is wound on the outer surface of the reel (4), and a computer (1) is installed in the reel (4).

8. The sample collector for ocean water detection according to claim 7, characterized in that: A controller is connected between the computer (1), the collection pump (201), the flow meter (205), the first solenoid valve (204), the second solenoid valve (208) and the third solenoid valve (210); the controller is connected to a universal collection card, and the universal collection card is connected to the detector (3).

9. The sample collector for ocean water detection according to claim 8, characterized in that: A prompter (5) is also installed on the lead chamber (6), and the prompter (5) is connected to the controller.

10. The sample collector for ocean water detection according to claim 9, characterized in that: The outer surface of the lead chamber (6) is provided with a protective mechanism (7), and the protective mechanism (7) includes a base (701) fixedly mounted on the bottom of the lead chamber (6), a universal wheel is mounted on the bottom of the base (701), and protective boxes (702) are mounted on both sides of the base (701) through hinges, a second buckle is provided between the two protective boxes (702), and a support handle (703) is fixedly mounted on the two protective boxes (702).