Quick sampler carried by unmanned ship

Through the quick sampler provided by the unmanned ship, the power cylinder and water inlet pipe structure can be used to accurately collect and seal seawater samples, solving the problems of inaccurate samples and contamination in the prior art, improving the reliability of the detection results, and The service life of the equipment is extended by cleaning components.

CN222258838UActive Publication Date: 2024-12-27QINGDAO INST OF MARINE GEOLOGY
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Patent Information

Application Number
CN202420779809.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2024-12-27
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

When the existing sampler fails to reach the predetermined depth, shallower depths of seawater enter the sampling tank, resulting in inaccurate water quality samples. At the same time, the sample is contaminated by seawater during the floating process, affecting the detection results.

Method used

A quick sampler with unmanned ships was designed, using a power cylinder and water inlet pipe structure, and the opening and closing of the sealing plate is achieved through the movement of the pull rod and the circular plate, ensuring that the seawater samples are not contaminated during the collection process and are spiraled. The rod and cleaning scraper assembly cleans the inner wall of the water tank.

Benefits of technology

It realizes accurate collection and sealing of seawater samples during the sampling process, prevents pollution, improves the detection reliability of samples, and facilitates the cleaning of water storage tubes, extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a quick sampler carried by an unmanned ship, and relates to the technical field of samplers. The rapid sampler of the unmanned ship comprises a power cylinder, a water inlet pipe is integrally formed at the bottom of the power cylinder, water storage cylinders are in threaded connection with the two ends of the water inlet pipe, circular plates are slidably connected with the two ends in the water inlet pipe, and plugging plates are integrally formed at the upper ends and the lower ends of one sides of the two circular plates; and the two blocking plates are attached to the inner wall of the water inlet pipe, fixing sleeves are fixedly connected to the interiors of the four blocking plates, springs are fixedly connected to the interiors of the four fixing sleeves, sealing plates are fixedly connected to one ends of the four springs, and cleaning assemblies are arranged on one sides of the two circular plates. The unmanned ship is provided with the quick sampler, the water passing pipe is plugged by the plugging plate, and meanwhile, the spring pops up to push the sealing plate to be tightly attached to the water passing pipe, so that the sealing performance is improved, samples are prevented from being polluted, and sampling is convenient and quick.
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Description

Technical Field

[0001] The utility model relates to a sampler, in particular to a quick sampler carried by an unmanned ship, belonging to the technical field of samplers. Background Art

[0002] With the development and progress of society, energy is in short supply, and humans are constantly developing various resources in the ocean. Only by constantly exploring the ocean can we discover resources for human use without destroying the marine environment and achieve sustainable development.

[0003] When sampling, the existing sampler is placed into seawater for sampling. When extracting seawater, the sampling of seawater mainly depends on the pressure in the deep sea. The seawater is pressed into the sampling tank by pressure to complete the sampling. However, the diving process is gradual. When the predetermined depth is not reached, the seawater at a shallower depth has entered the sampling tank, resulting in the inability to control the accuracy of the water quality sample. At the same time, after sampling, when the sample is floating up, seawater enters the sampler, causing the sample to be contaminated, affecting the test results. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The purpose of the utility model is to provide a quick sampler for an unmanned boat in order to solve the above-mentioned problem, so as to solve the problem in the prior art that, before reaching the predetermined depth, seawater at a shallow depth has entered the sampling tank, resulting in the inability to control the accuracy of the water quality sample; at the same time, after sampling, seawater enters the sampler during the floating process, causing the sample to be contaminated and affecting the test results.

[0006] (II) Technical solution

[0007] The utility model is realized through the following technical scheme: a quick sampler carried by an unmanned boat, including a power cylinder, a water inlet pipe is integrally formed at the bottom of the power cylinder, water storage cylinders are threadedly connected at both ends of the water inlet pipe, circular plates are slidably connected at both ends of the water inlet pipe, sealing plates are integrally formed at the upper and lower ends of one side of the two circular plates, the two sealing plates are both fitted with the inner wall of the water inlet pipe, the four sealing plates are fixedly connected inside with fixing sleeves, the four fixing sleeves are fixedly connected inside with springs, one end of the four springs is fixedly connected with a sealing plate, and a cleaning component is provided on one side of the two circular plates.

[0008] Preferably, both ends of the water inlet pipe are fixedly connected to water pipes on both upper and lower sides, and the four sealing plates are respectively matched with the four water pipes, so that the sealing plates block the water pipes to improve the sealing performance.

[0009] Preferably, a top plate is fixedly connected to the top of the power cylinder, a hydraulic cylinder is fixedly connected to the top of the top plate, a protective cover is fixedly connected to the top of the power cylinder, and a GPS locator is also provided inside the protective cover to facilitate navigation and positioning of the current position, and a movable plate is fixedly connected to the output end of the hydraulic cylinder, and the movable plate is slidably connected to the inside of the power cylinder and adapted to the inner wall of the power cylinder, so that the hydraulic cylinder is started to drive the movable plate to slide up and down inside the power cylinder.

[0010] Preferably, a connecting block is fixedly connected to the bottom of the movable plate, and pull rods are hinged on both sides of the connecting block. The two circular plates are fixedly connected to connecting plates on opposite sides, and the bottom ends of the two pull rods are respectively hinged to the two connecting plates, so that the connecting block drives the two pull rods to push the circular plate to move horizontally when moving.

[0011] Preferably, the cleaning assembly includes a support plate, a limiting sleeve and a spiral rod, the support plate is fixedly connected to one end of the water storage cylinder, the limiting sleeve is fixedly connected to the middle of the support plate, a spiral groove is provided inside the limiting sleeve, the spiral rod is rotatably connected to one side of the circular plate, the spiral rod passes through the limiting sleeve and is meshed with the spiral groove inside the limiting sleeve, so that the spiral rod rotates when moving inside the limiting sleeve.

[0012] Preferably, a fixing ring is fixedly connected to the outer side of one end of the spiral rod away from the circular plate, vertical plates are fixedly connected to both sides of the fixing ring, one end of the two vertical plates is fixedly connected to a cleaning scraper, and the two cleaning scrapers are both in contact with the inner wall of the water storage cylinder, so that the spiral rod drives the fixing ring and the vertical plates to rotate, and the vertical plates drive the cleaning scrapers to move on the inner wall of the water storage cylinder to clean the inner wall of the water storage cylinder.

[0013] Preferably, a hanging ear is fixedly connected to one side of the top of the two water storage cylinders, and a baffle is fixedly connected to one end of the two water storage cylinders.

[0014] The utility model provides a quick sampler for an unmanned ship, which has the following beneficial effects:

[0015] 1. The two pull rods of the quick sampler of the unmanned boat drive the two connecting plates to push the two circular plates to move horizontally in the opposite direction. The two circular plates drive the blocking plate to slide inside the power cylinder, so that the blocking plate drives the two fixed sleeves to move, and the fixed sleeve drives the spring and the sealing plate to move, so that the sealing plate is separated from the water pipe, and the blocking plate is separated from the water pipe, so that the air inside the two water storage cylinders is discharged from the water pipe, and the seawater sample enters the water storage cylinder from the water pipe for collection. After the collection is completed, the hydraulic cylinder is reversely started to drive the moving plate and the connecting block to descend, and push the two circular plates to drive the blocking plate to move in the opposite direction. When moving, the blocking plate drives the fixed sleeve and the sealing plate to fit with the water pipe again, and the blocking plate blocks the water pipe. At the same time, the spring pops out to push the sealing plate to fit closely with the water pipe, thereby improving the sealing performance, preventing the sample from being contaminated, and making the sampling convenient and quick.

[0016] 2. The unmanned boat comes with a quick sampler, which drives the two spiral rods to move when the two circular plates move horizontally, so that the two spiral rods move inside the two limit sleeves. The two spiral rods rotate while moving, thereby driving the two fixed rings to rotate and move. The fixed ring drives the vertical plate and the cleaning scraper to move, so that the cleaning scraper rotates and moves inside the water storage cylinder, which is beneficial to scrape the inner wall of the water storage cylinder and facilitate the cleaning of the water storage cylinder, preventing a large amount of impurities from adhering to the inner wall of the water storage cylinder after long-term work, affecting the subsequent sample detection results, and opening the baffle to facilitate the discharge of impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a front cross-sectional view of the utility model;

[0019] Figure 3 This is a structural schematic diagram of the connection block of the utility model;

[0020] Figure 4 This is a structural schematic diagram of the sealing plate of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the cleaning scraper of the utility model.

[0022]

Main component symbol description

[0023] 1. Power cylinder; 2. Water inlet pipe; 3. Top plate; 4. Hydraulic cylinder; 5. Moving plate; 6. Connecting block; 7. Pull rod; 8. Round plate; 9. Connecting plate; 10. Blocking plate; 11. Water pipe; 12. Fixed sleeve; 13. Spring; 14. Sealing plate; 15. Support plate; 16. Limit sleeve; 17. Screw rod; 18. Fixed ring; 19. Vertical plate; 20. Cleaning scraper; 21. Water storage cylinder; 22. Hanging ear; 23. Baffle. DETAILED DESCRIPTION

[0024] The embodiment of the utility model provides a quick sampler carried by an unmanned ship.

[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , including a power cylinder 1, the bottom of the power cylinder 1 is integrally formed with a water inlet pipe 2, both ends of the water inlet pipe 2 are threadedly connected with water storage cylinders 21, one side of the top of the two water storage cylinders 21 is fixedly connected with a hanging ear 22, one end of the two water storage cylinders 21 is fixedly connected with a baffle 23, both ends of the water inlet pipe 2 are slidably connected with a circular plate 8, the upper and lower ends of one side of the two circular plates 8 are integrally formed with a blocking plate 10, the two blocking plates 10 are both fitted with the inner wall of the water inlet pipe 2, the four blocking plates 10 are fixedly connected with a fixing sleeve 12, the four fixing sleeves 12 are fixedly connected with a spring 13, one end of the four springs 13 is fixedly connected with a sealing plate 14, one side of the two circular plates 8 is provided with a cleaning component, the upper and lower sides of both ends of the water inlet pipe 2 are fixedly connected with a water pipe 11, and the four sealing plates 14 are respectively adapted to the four water pipes 11, so that The sealing plate 14 blocks the water pipe 11 to improve the sealing performance. The top of the power cylinder 1 is fixedly connected to a top plate 3, and the top of the top plate 3 is fixedly connected to a hydraulic cylinder 4. The top of the power cylinder 1 is fixedly connected to a protective cover, and a GPS locator is also provided inside the protective cover to facilitate navigation and positioning of the current position. The output end of the hydraulic cylinder 4 is fixedly connected to a movable plate 5, and the movable plate 5 is slidably connected to the inside of the power cylinder 1 and is adapted to the inner wall of the power cylinder 1, so that the hydraulic cylinder 4 is started to drive the movable plate 5 to slide up and down inside the power cylinder 1, and the bottom of the movable plate 5 is fixedly connected to a connecting block 6, and both sides of the connecting block 6 are hinged with pull rods 7, and the opposite sides of the two circular plates 8 are fixedly connected to connecting plates 9, and the bottom ends of the two pull rods 7 are respectively hinged to the two connecting plates 9, so that when the connecting block 6 moves, it drives the two pull rods 7 to push the circular plate 8 to move horizontally.

[0026] The cleaning assembly includes a support plate 15, a limiting sleeve 16 and a spiral rod 17. The support plate 15 is fixedly connected to one end of the water storage cylinder 21, the limiting sleeve 16 is fixedly connected to the middle of the support plate 15, a spiral groove is provided inside the limiting sleeve 16, the spiral rod 17 is rotatably connected to one side of the circular plate 8, the spiral rod 17 passes through the limiting sleeve 16 and is meshed with the spiral groove inside the limiting sleeve 16, so that the spiral rod 17 rotates when moving inside the limiting sleeve 16, and a fixing ring 18 is fixedly connected to the outer side of the end of the spiral rod 17 away from the circular plate 8, and vertical plates 19 are fixedly connected on both sides of the fixing ring 18, and cleaning scrapers 20 are fixedly connected to one end of the two vertical plates 19, and the two cleaning scrapers 20 are both fitted with the inner wall of the water storage cylinder 21, so that the spiral rod 17 drives the fixing ring 18 and the vertical plate 19 to rotate, and the vertical plate 19 drives the cleaning scraper 20 to move on the inner wall of the water storage cylinder 21 to clean the inner wall of the water storage cylinder 21.

[0027] When the utility model is in use, the two hanging ears 22 are connected with the cables on the boat, and the power cylinder 1 is lowered into the sea through the retracting device on the boat, so that the hydraulic cylinder 4 is started to drive the moving plate 5 to rise, and the moving plate 5 drives the connecting block 6 to rise when rising, and the connecting block 6 drives the two pull rods 7 to rise, and the two pull rods 7 drive the two connecting plates 9 to push the two circular plates 8 to move horizontally in the opposite direction, and the two circular plates 8 drive the blocking plate 10 to slide inside the power cylinder 1, so that the blocking plate 10 drives the two fixed sleeves 12 to move, and the fixed sleeve 12 drives the spring 13 and the sealing plate 14 to move, so that the sealing plate 14 is separated from the water pipe 11, and the blocking plate 10 is separated from the water pipe 11 is moved away from the position, so that the air inside the two water storage cylinders 21 is discharged from the water pipe 11, and the seawater sample enters the water storage cylinder 21 from the water pipe 11 for collection. After the collection is completed, the hydraulic cylinder 4 is reversely started to drive the moving plate 5 and the connecting block 6 to descend, and the two circular plates 8 are pushed to drive the blocking plate 10 to move in the opposite direction. When moving, the blocking plate 10 drives the fixing sleeve 12 and the sealing plate 14 to fit with the water pipe 11 again, and the blocking plate 10 blocks the water pipe 11. At the same time, the spring 13 pops out to push the sealing plate 14 to fit closely with the water pipe 11, thereby improving the sealing performance, preventing the sample from being contaminated, and making the sampling convenient and quick.

[0028] When the two circular plates 8 move horizontally, they drive the two spiral rods 17 to move, so that the two spiral rods 17 move inside the two limit sleeves 16. The two spiral rods 17 rotate while moving, thereby driving the two fixed rings 18 to rotate and move. The fixed ring 18 drives the vertical plate 19 and the cleaning scraper 20 to move, so that the cleaning scraper 20 rotates and moves inside the water storage cylinder 21, which is beneficial to scrape the inner wall of the water storage cylinder 21, facilitates the cleaning of the water storage cylinder 21, and prevents a large amount of impurities from adhering to the inner wall of the water storage cylinder 21 after long-term work, affecting the subsequent sample detection results. The baffle 23 is opened to facilitate the discharge of impurities.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A quick sampler carried by an unmanned ship, comprising a power cylinder (1), wherein a water inlet pipe (2) is integrally formed at the bottom of the power cylinder (1), and characterized in that: Both ends of the water inlet pipe (2) are threadedly connected to a water storage cylinder (21), both ends of the water inlet pipe (2) are slidably connected to a circular plate (8), the upper and lower ends of one side of the two circular plates (8) are integrally formed with a blocking plate (10), the two blocking plates (10) are in contact with the inner wall of the water inlet pipe (2), the four blocking plates (10) are fixedly connected to a fixing sleeve (12), the four fixing sleeves (12) are fixedly connected to a spring (13), one end of the four springs (13) is fixedly connected to a sealing plate (14), and one side of the two circular plates (8) is provided with a cleaning component.

2. The quick sampler carried by an unmanned ship according to claim 1, characterized in that: Both ends of the water inlet pipe (2) are fixedly connected to water pipes (11) on both upper and lower sides, and the four sealing plates (14) are respectively adapted to the four water pipes (11).

3. The quick sampler carried by an unmanned ship according to claim 1 is characterized in that: The top of the power cylinder (1) is fixedly connected to a top plate (3), the top of the top plate (3) is fixedly connected to a hydraulic cylinder (4), the top of the power cylinder (1) is fixedly connected to a protective cover, the output end of the hydraulic cylinder (4) is fixedly connected to a movable plate (5), and the movable plate (5) is slidably connected to the inside of the power cylinder (1) and is adapted to the inner wall of the power cylinder (1).

4. The quick sampler carried by an unmanned ship according to claim 3 is characterized in that: The bottom of the movable plate (5) is fixedly connected to a connecting block (6), and both sides of the connecting block (6) are hinged with pull rods (7). The two circular plates (8) are fixedly connected to connecting plates (9) on opposite sides, and the bottom ends of the two pull rods (7) are respectively hinged to the two connecting plates (9).

5. The quick sampler carried by an unmanned ship according to claim 1, characterized in that: The cleaning assembly comprises a support plate (15), a limiting sleeve (16) and a spiral rod (17); the support plate (15) is fixedly connected to one end of the water storage cylinder (21); the limiting sleeve (16) is fixedly connected to the middle of the support plate (15); a spiral groove is provided inside the limiting sleeve (16); the spiral rod (17) is rotatably connected to one side of the circular plate (8); the spiral rod (17) passes through the limiting sleeve (16) and is meshed with the spiral groove inside the limiting sleeve (16).

6. The quick sampler carried by an unmanned ship according to claim 5, characterized in that: A fixing ring (18) is fixedly connected to the outer side of one end of the spiral rod (17) away from the circular plate (8), vertical plates (19) are fixedly connected to both sides of the fixing ring (18), and one end of each of the two vertical plates (19) is fixedly connected to a cleaning scraper (20), and the two cleaning scrapers (20) are in contact with the inner wall of the water storage cylinder (21).

7. The quick sampler carried by an unmanned ship according to claim 1, characterized in that: A hanging ear (22) is fixedly connected to one side of the top of each of the two water storage cylinders (21), and a baffle (23) is fixedly connected to one end of each of the two water storage cylinders (21).

Citation Information

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