Marine shellfish seed cultivation water quality filtering device

By using a servo motor to drive a scraper to remove impurities from the filter box and activated carbon adsorption plates to adsorb organic matter, the problem of filter clogging is solved, and the filtration efficiency and maintenance convenience of the water quality filtration device for marine shellfish seedling cultivation are improved.

CN224556638UActive Publication Date: 2026-07-28XIAPU HENGXUN DALAI MARINE BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAPU HENGXUN DALAI MARINE BIOTECHNOLOGY CO LTD
Filing Date
2025-09-06
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

After prolonged use, impurities clog the filter pores of existing marine shellfish seedling cultivation water filtration devices, leading to a decrease in filtration efficiency.

Method used

A water filtration device for marine shellfish seedling cultivation was designed. It uses a servo motor to drive a screw to drive a scraper to remove impurities in the filter box, and uses an activated carbon adsorption plate to adsorb organic pollutants. The filter box and frame are detachable for easy cleaning and replacement.

Benefits of technology

It improves seawater filtration efficiency, prevents impurities from clogging filter holes, simplifies the maintenance process of filter boxes and activated carbon adsorption plates, and extends the service life of the device.

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Abstract

The utility model discloses a kind of marine shellfish seed cultivation water quality filtering devices, it includes: device ontology, the bottom of the device ontology is fixedly connected with support leg, the front of the device ontology is equipped with installation groove one and installation groove two, the inside of installation groove one is movably connected with filter box, the top of the filter box is equipped with sliding slot, one side of the filter box is fixedly installed with servo motor, the output end of the servo motor is fixedly connected with screw rod through coupling, the outer wall of the screw rod is movably connected with sliding block, the inside of two The sliding block is fixedly connected with scraper, the inside of installation groove two is movably connected with frame, the inside of the frame is fixedly installed with activated carbon adsorption plate, through double-layer filtration of filter box and activated carbon adsorption plate, improve the filtration effect to seawater, simultaneously by servo motor drive screw rod rotation, further can drive scraper to scrape the impurities accumulated in filter box, avoid impurities accumulation to block filter hole, improve the filtration efficiency of filter box.
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Description

Technical Field

[0001] This utility model relates to the field of water filtration technology, and in particular to a water filtration device for cultivating marine shellfish seedlings. Background Technology

[0002] The marine shellfish seedling cultivation water filtration device is designed specifically for the water purification needs during the cultivation of marine shellfish seedlings. Its core function is to remove impurities, harmful substances and microorganisms from seawater through physical, chemical or biological filtration methods, providing a clean, stable and growth-compliant water environment for the shellfish seedlings.

[0003] Existing marine shellfish seedling cultivation water filtration devices typically use filter screens to filter impurities in seawater. However, after prolonged use, accumulated impurities can clog the filter pores, thereby affecting the filter screen's efficiency in filtering seawater. Utility Model Content

[0004] The purpose of this utility model is to provide a water filtration device for marine shellfish seedling cultivation, which solves the problem that after long-term use, the accumulated impurities in the filter screen of existing marine shellfish seedling cultivation water filtration devices will clog the filter holes, thereby affecting the filter screen's efficiency in filtering seawater.

[0005] To achieve the above objectives, a water filtration device for marine shellfish seedling cultivation is provided, comprising: a device body, with a support leg fixedly connected to the bottom of the device body, an installation groove 1 and an installation groove 2 on the front of the device body, a filter box movably connected inside the installation groove 1, a sliding groove on the top of the filter box, a servo motor fixedly installed on one side of the filter box, a lead screw fixedly connected to the output end of the servo motor via a coupling, a slider movably connected to the outer wall of the lead screw, and scrapers fixedly connected to the inner sides of the two sliders to prevent impurities from accumulating and clogging the filter holes, thereby improving the filtration efficiency of the filter box for seawater;

[0006] The installation slot 2 is internally connected to a frame, and an activated carbon adsorption plate is fixedly installed inside the frame. Both the frame and the filter box have movable slots on one side, and a positioning spring is fixedly connected inside the movable slot. A positioning block is fixedly connected to the other end of the positioning spring, and a lever is fixedly connected to the outer wall of the positioning block. This facilitates the installation and disassembly of the filter box and the frame, thereby facilitating the cleaning of the filter box 8 and the replacement of the activated carbon adsorption plate 19.

[0007] According to the aforementioned marine shellfish seedling cultivation water filtration device, the top of the device body is provided with a water inlet, the bottom side of the device body is provided with a drain outlet, and the drain outlet is provided with a valve. The filter box and the frame are both provided with handles on one side to facilitate the discharge of seawater.

[0008] According to the aforementioned water filtration device for cultivating marine shellfish seedlings, a limiting rod is fixedly connected to the inner wall of the chute, and a limiting hole is opened on the side of the slider. The slider is slidably connected to the outer wall of the limiting rod through the limiting hole, which facilitates the guidance and limiting of the slider.

[0009] According to the aforementioned water filtration device for cultivating marine shellfish seedlings, a screw hole is provided at the center of the side of the slider. The inner wall of the screw hole and the outer wall of the lead screw are both provided with threads. The lead screw and the screw hole are engaged with each other through the threads, which facilitates the movement of the slider and thus facilitates the movement of the scraper.

[0010] According to the aforementioned water filtration device for cultivating marine shellfish seedlings, a rotating shaft seat is fixedly installed on the inner wall of the chute, and one end of the lead screw is rotatably connected to the rotating shaft seat to facilitate the rotation of the lead screw.

[0011] According to the aforementioned water filtration device for cultivating marine shellfish seedlings, positioning holes are provided on the inner walls of both the first and second installation slots. The shape and size of the positioning block match the shape and size of the positioning hole. The positioning block is movably connected to the positioning hole under the action of the positioning spring, which facilitates the installation of the filter box and the frame.

[0012] According to the aforementioned water filtration device for cultivating marine shellfish seedlings, a groove is provided on one side of both the filter box and the frame, and the groove is connected to the movable groove. The slidable block is slidably connected to the inner wall of the groove, which facilitates the movement of the slid block, thereby facilitating the installation and disassembly of the filter box and the frame.

[0013] The above-mentioned solution has the following beneficial effects:

[0014] 1. This marine shellfish seedling cultivation water filtration device filters impurities in seawater by setting up a filter box inside the device body, and adsorbs organic pollutants in seawater through activated carbon adsorption plates, thereby improving the filtration effect of seawater. At the same time, a servo motor is set on the side of the filter box, which drives the rotation of the lead screw, which in turn drives the movement of the slider and scraper. The scraper can scrape the impurities in the filter box, preventing impurities from accumulating and clogging the filter holes, thus improving the filtration efficiency of the filter box.

[0015] 2. This marine shellfish seedling cultivation water filtration device features a movable groove on one side of the filter box and frame. The movable groove contains a positioning spring and a positioning block, and positioning holes are formed on the inner walls of mounting groove one and mounting groove two. The spring force allows the positioning block to connect with the positioning hole, facilitating the installation of the filter box and frame. During disassembly, grooves are provided on the sides of both the filter box and frame; moving the lever allows the positioning block to retract, facilitating the disconnection of the positioning block from the positioning hole and enabling the disassembly of the filter box and frame. This also facilitates cleaning of the filter box and replacement of the activated carbon adsorption plate.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a three-dimensional structural diagram of a water filtration device for cultivating marine shellfish seedlings according to the present invention;

[0019] Figure 2 This is a three-dimensional structural diagram of a water filtration device for cultivating marine shellfish seedlings according to the present invention;

[0020] Figure 3 This is a schematic diagram of the internal structure of the filter box of a marine shellfish seedling cultivation water filtration device according to the present invention;

[0021] Figure 4 This utility model relates to a water filtration device for cultivating marine shellfish seedlings. Figure 3 Enlarged view of point A;

[0022] Figure 5 This is a three-dimensional structural diagram of the scraper of a water filtration device for cultivating marine shellfish seedlings according to this utility model.

[0023] Figure 6 This is a three-dimensional structural diagram of the activated carbon adsorption plate of a marine shellfish seedling cultivation water filtration device according to the present invention.

[0024] Figure 7 This is a schematic diagram of the internal structure of the movable tank of a marine shellfish seedling cultivation water filtration device according to the present invention;

[0025] Figure 8 This is a three-dimensional structural diagram of the positioning block of a water filtration device for cultivating marine shellfish seedlings according to this utility model.

[0026] Legend:

[0027] 1. Device body; 2. Water inlet; 3. Support leg; 4. Drain outlet; 5. Valve; 6. Mounting slot one; 7. Mounting slot two; 8. Filter box; 9. Frame; 10. Handle; 11. Servo motor; 12. Lead screw; 13. Limiting rod; 14. Rotating shaft seat; 15. Slider; 16. Screw hole; 17. Limiting hole; 18. Scraper; 19. Activated carbon adsorption plate; 20. Movable groove; 21. Positioning spring; 22. Positioning block; 23. Slot; 24. Slot; 25. Positioning hole. Detailed Implementation

[0028] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0029] Reference Figure 1-8 This utility model discloses a water filtration device for marine shellfish seedling cultivation, comprising: a device body 1, a support leg 3 fixedly connected to the bottom of the device body 1, an installation groove 6 and an installation groove 7 on the front of the device body 1, a filter box 8 movably connected inside the installation groove 6, a sliding groove on the top of the filter box 8, a servo motor 11 fixedly installed on one side of the filter box 8, a lead screw 12 fixedly connected to the output end of the servo motor 11 via a coupling, a slider 15 movably connected to the outer wall of the lead screw 12, and scrapers 18 fixedly connected to the inner sides of the two sliders 15. The servo motor 11 can drive the lead screw 12 to rotate, thereby driving the scrapers 18 to scrape the impurities accumulated in the filter box 8, preventing them from accumulating and clogging the filter holes, and improving the filtration efficiency of the filter box 8 for seawater.

[0030] The internal structure of the mounting slot 7 is movably connected to a frame 9. An activated carbon adsorption plate 19 is fixedly installed inside the frame 9. Both the frame 9 and the filter box 8 have movable slots 20 on one side. A positioning spring 21 is fixedly connected inside the movable slot 20, and a positioning block 22 is fixedly connected to the other end of the positioning spring 21. A lever 24 is fixedly connected to the outer wall of the positioning block 22. The elastic force of the positioning spring 21 can drive the positioning block 22 to connect with the positioning hole 25, thus facilitating the installation of the filter box 8 and the frame 9. During disassembly, moving the lever 24 can cause the positioning block 22 to retract into the movable slot 20, thereby disconnecting the positioning block 22 from the positioning hole 25, facilitating the disassembly of the filter box 8 and the frame 9, and thus facilitating the cleaning of the filter box 8 and the replacement of the activated carbon adsorption plate 19.

[0031] The device body 1 has a water inlet 2 at the top and a drain outlet 4 on one side of the bottom. A valve 5 is installed on the drain outlet 4. A handle 10 is installed on one side of both the filter box 8 and the frame 9. The filtered seawater can be discharged through the drain outlet 4.

[0032] A limiting rod 13 is fixedly connected to the inner wall of the slide groove, and a limiting hole 17 is opened on the side of the slider 15. The slider 15 is slidably connected to the outer wall of the limiting rod 13 through the limiting hole 17. The limiting rod 13 can guide and limit the slider 15, thereby improving the stability of the slider 15 during movement.

[0033] A screw hole 16 is provided at the center of the side of the slider 15. The inner wall of the screw hole 16 and the outer wall of the lead screw 12 are both provided with threads. The lead screw 12 and the screw hole 16 are engaged with each other through threads. When the lead screw 12 rotates under the action of the servo motor 11, it will drive the slider 15 to move, thereby facilitating the movement of the scraper 18.

[0034] A rotating shaft seat 14 is fixedly installed on the inner wall of the chute, and one end of the lead screw 12 is rotatably connected to the rotating shaft seat 14 to facilitate the rotation of the lead screw 12.

[0035] The inner walls of both mounting slot 6 and mounting slot 7 are provided with positioning holes 25. The shape and size of the positioning block 22 match the shape and size of the positioning hole 25. The positioning block 22 is movably connected to the positioning hole 25 under the action of the positioning spring 21. Through the connection between the positioning block 22 and the positioning hole 25, the filter box 8 and the frame 9 can be fixed in the mounting slot 6 and mounting slot 7.

[0036] Both the filter box 8 and the frame 9 have a groove 23 on one side, and the groove 23 is connected to the movable groove 20. The push block 24 is slidably connected to the inner wall of the groove 23. Pushing the push block 24 can drive the positioning block 22 to retract into the movable groove 20, thereby facilitating the subsequent installation and disassembly of the filter box 8 and the frame 9.

[0037] Working principle: Seawater enters the device body 1 through inlet 2 and is filtered by filter box 8, which retains impurities in the seawater. The filtered seawater is then adsorbed by activated carbon adsorption plate 19, which adsorbs organic pollutants in the seawater, improving the filtration effect. The filtered seawater enters the bottom of the device body 1 and can be discharged through drain port 4. During the seawater filtration process, servo motor 11 drives lead screw 12 to rotate, which in turn drives slider 15 and scraper 18 to move. During the movement, scraper 18 scrapes the impurities accumulated in filter box 8 to prevent them from clogging the filter holes, thus improving the seawater filtration efficiency.

[0038] When it is necessary to clean the filter box 8 or replace the activated carbon adsorption plate 19, move the lever 24 to retract the positioning block 22 into the movable groove 20, thereby disconnecting the connection between the positioning block 22 and the positioning hole 25, and then remove the filter box 8 or frame 9. When installing the filter box 8 or frame 9, move the lever 24 again to retract the positioning block 22 into the movable groove 20 and compress the positioning spring 21, insert the filter box 8 or frame 9 into the installation groove 6 or installation groove 7. When the positioning block 22 corresponds to the positioning hole 25, release the lever 24. The positioning block 22 connects with the positioning hole 25 under the elastic force of the positioning spring 21, thereby completing the installation of the filter box 8 or activated carbon adsorption plate 19, which facilitates the cleaning of the filter box 8 and the replacement of the activated carbon adsorption plate 19.

[0039] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A water filtration device for cultivating marine shellfish seedlings, comprising: The device body (1) is characterized in that a support leg (3) is fixedly connected to the bottom of the device body (1), and a mounting groove 1 (6) and a mounting groove 2 (7) are opened on the front of the device body (1). A filter box (8) is movably connected inside the mounting groove 1 (6), and a sliding groove is opened on the top of the filter box (8). A servo motor (11) is fixedly installed on one side of the filter box (8). A lead screw (12) is fixedly connected to the output end of the servo motor (11) through a coupling. A slider (15) is movably connected to the outer wall of the lead screw (12), and scrapers (18) are fixedly connected to the inner sides of the two sliders (15). The installation slot 2 (7) is movably connected to a frame (9), and an activated carbon adsorption plate (19) is fixedly installed inside the frame (9). Both the frame (9) and the filter box (8) have movable slots (20) on one side. A positioning spring (21) is fixedly connected inside the movable slot (20), and a positioning block (22) is fixedly connected to the other end of the positioning spring (21). A toggle block (24) is fixedly connected to the outer wall of the positioning block (22).

2. The water filtration device for cultivating marine shellfish seedlings according to claim 1, characterized in that, The device body (1) has a water inlet (2) on the top and a drain outlet (4) on one side of the bottom. A valve (5) is provided on the drain outlet (4). A handle (10) is provided on one side of both the filter box (8) and the frame (9).

3. The water filtration device for cultivating marine shellfish seedlings according to claim 1, characterized in that, The inner wall of the chute is fixedly connected to a limiting rod (13), and the side of the slider (15) is provided with a limiting hole (17). The slider (15) is slidably connected to the outer wall of the limiting rod (13) through the limiting hole (17).

4. The water filtration device for cultivating marine shellfish seedlings according to claim 1, characterized in that, The slider (15) has a screw hole (16) at the center of its side. The inner wall of the screw hole (16) and the outer wall of the lead screw (12) are both threaded. The lead screw (12) and the screw hole (16) are engaged with each other by the threads.

5. The water filtration device for cultivating marine shellfish seedlings according to claim 1, characterized in that, A rotating shaft seat (14) is fixedly installed on the inner wall of the chute, and one end of the lead screw (12) is rotatably connected to the rotating shaft seat (14).

6. The water filtration device for cultivating marine shellfish seedlings according to claim 1, characterized in that, The inner walls of the first mounting groove (6) and the second mounting groove (7) are provided with positioning holes (25). The shape and size of the positioning block (22) match the shape and size of the positioning hole (25). The positioning block (22) is movably connected to the positioning hole (25) under the action of the positioning spring (21).

7. The water filtration device for cultivating marine shellfish seedlings according to claim 1, characterized in that, The filter box (8) and the frame (9) are provided with a groove (23) on one side, and the groove (23) is connected to the movable groove (20). The push block (24) is slidably connected to the inner wall of the groove (23).