Efficient energy-saving circulating water filtering device

By designing a circulating water filtration device with scraping and agitation components, the problems of resource waste and fish fry damage caused by water flow replacement in aquaculture are solved, achieving efficient filtration of feces and reduced energy consumption.

CN224165491UActive Publication Date: 2026-04-28GUANGDONG SHUNLANG AQUATIC TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG SHUNLANG AQUATIC TECHNOLOGY CO LTD
Filing Date
2025-05-07
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In current aquaculture processes, water flow changes lead to water waste and may harm fish fry, and there is a lack of efficient and energy-saving circulating water filtration devices.

Method used

Design a circulating water filtration device including a scraping component and a toggle component. The scraper and toggle rod collect the feces and suck them into the center of the suction head. Driven by water flow, the device achieves efficient filtration of the feces.

Benefits of technology

It achieves efficient scraping and filtration of feces, reduces energy consumption, avoids water waste and fish fry damage, and improves filtration efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224165491U_ABST
    Figure CN224165491U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of filtering devices, in particular to an efficient and energy-saving circulating water filtering device. The efficient and energy-saving circulating water filtering device comprises a bottom plate, a breeding box is fixedly installed on the bottom plate, a filtering box is erected on one side of the top of the bottom plate, and a scraping assembly is arranged on the breeding box; the scraping assembly comprises a supporting piece. According to the high-efficiency and energy-saving circulating water filtering device provided by the utility model, through the arrangement of the scraping assembly, when the device is used, the working scraping assembly can scrape impurities such as excrement gathered at the bottom in a breeding box, so that the excrement is gathered towards the center of the bottom of the breeding box; therefore, the excrement in the breeding box can be more efficiently absorbed and filtered by the water absorption pipe at the later stage.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of filtration device technology, and in particular to a high-efficiency and energy-saving circulating water filtration device. Background Technology

[0002] Aquaculture is a production activity involving the breeding, cultivation, and harvesting of aquatic plants and animals under human control. It generally includes the entire process from seedling to aquatic product under artificial feeding and management. High-density intensive farming uses methods such as flowing water, temperature control, oxygenation, and feeding high-quality feed to carry out high-density farming in small water bodies, thereby achieving high yields, such as high-density fish and shrimp farming in flowing water.

[0003] In the process of aquaculture, it is necessary to frequently change the water flow to ensure the activity of the water in the aquaculture pond, thereby ensuring the activity of the fish and shrimp in the pond. The current method of changing the water flow usually requires pumping out the water and replacing it with fresh water, which can easily lead to waste of water resources and sometimes accidentally injure the fish fry.

[0004] Therefore, it is necessary to provide a new high-efficiency and energy-saving circulating water filtration device to solve the above-mentioned technical problems. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a high-efficiency and energy-saving circulating water filtration device.

[0006] The high-efficiency and energy-saving circulating water filtration device provided by this utility model includes: a base plate, on which an aquaculture box is fixedly installed, and a filter box is mounted on one side of the top of the base plate, and a scraping component is provided on the aquaculture box;

[0007] The scraping assembly includes support plates, which are arranged in four sets and symmetrically distributed on both sides of the top of the breeding box. On one side, a reciprocating screw is rotatably connected between two sets of support plates, and on the other side, a guide rod is fixedly connected between two sets of support plates. A linkage plate is movably connected between the reciprocating screw and the guide rod on the same side. The inner wall of the linkage plate is threaded to the outer wall of the reciprocating screw, and the inner wall of the linkage plate abuts against and slides against the outer wall of the guide rod. A scraper is movably connected to the bottom of the linkage plate, and the bottom of the scraper abuts against and slides against the inner bottom of the breeding box.

[0008] A drive rod is rotatably connected to two sets of support plates on one side of a reciprocating lead screw. The two ends of the drive rod are fixedly connected to the ends of the corresponding reciprocating lead screw. A worm wheel is fixedly connected to the outer wall of the drive rod. A worm is meshed with the outer wall of the worm wheel. The worm is rotatably mounted on the corresponding support plate, and a motor that drives the worm is fixedly installed on the support plate.

[0009] Preferably, the bottom of the breeding box is provided with a toggle assembly, which includes a toggle rod. The toggle rod is rotatably mounted at the center of the bottom of the breeding box, and multiple evenly distributed toggle pieces are fixedly installed on the outer wall of the toggle rod.

[0010] Preferably, the actuating assembly further includes a rotating rod, which is rotatably mounted on the upper side wall of the breeding box. A water wheel is fixedly installed on the side wall of the rotating rod located inside the breeding box. The end of the rotating rod away from the water wheel extends to the outside of the breeding box, and a belt connecting the actuating rod to the outside of the breeding box and the rotating rod located on the outer wall of the breeding box is provided.

[0011] Preferably, the base plate is provided with a pump body, the output end of the pump body is provided with a connected input pipe, the end of the input pipe away from the pump body is connected to the upper part of the filter box, and a drain pipe connected to the interior is fixedly installed at the lower part of the filter box, with the end of the drain pipe away from the filter box being opposite to the position of the water wheel.

[0012] Preferably, a water suction pipe is fixedly connected above the actuating lever inside the breeding box. Multiple water suction heads communicating with the inside of the water suction pipe are fixedly installed at the bottom of the water suction pipe. One end of the water suction pipe extends to the outside of the breeding box, and the end of the water suction pipe located outside the breeding box is connected to the input end of the pump body.

[0013] Preferably, the breeding box has a partition inside, and a controller is fixedly installed on the outer wall of the breeding box.

[0014] Preferably, cylinders are fixedly connected to both sides of the bottom of the linkage plate, and telescopic rods are fixedly installed at the bottom of the cylinders. The bottom end of the telescopic rods is fixedly connected to the top of the scraper. A spring is sleeved on the outside of the telescopic rods, and the two ends of the springs are fixedly connected to the two ends of the telescopic rods respectively.

[0015] Preferably, the outer wall of the linkage plate and the corresponding part of the reciprocating screw are both equipped with extrusion plates that are fixedly connected, and a pressure sensor is fixedly installed on the side wall of the support plate on which the reciprocating screw is mounted, and the position of the pressure sensor is opposite to the position of the extrusion plate.

[0016] Compared with related technologies, the high-efficiency and energy-saving circulating water filtration device provided by this utility model has the following beneficial effects:

[0017] 1. By setting up a scraping component, this utility model can scrape off the feces and other impurities accumulated at the bottom of the breeding box during use, causing the feces to gather towards the center of the bottom of the breeding box, thereby enabling the water suction pipe to absorb and filter the feces in the breeding box more efficiently in the later stage.

[0018] 2. The simultaneous agitation component of this utility model can also agitate the feces scraped and gathered at the bottom center of the breeding box during use, allowing the feces to float around the suction head, making the suction head more efficient. At the same time, it can reduce the amount of relatively large feces that sink to the bottom of the breeding box and cannot be sucked up by the suction head, thus further improving the absorption and filtration effect of the device on feces in the later stage. Attached Figure Description

[0019] Figure 1 A schematic diagram of a preferred embodiment of the high-efficiency and energy-saving circulating water filtration device provided by this utility model;

[0020] Figure 2 for Figure 1 The diagram shows the structure of the scraping component.

[0021] Figure 3 for Figure 1 The diagram shows the structure of the toggle assembly.

[0022] Figure 4 for Figure 1 A partial cross-sectional structural diagram of the base plate and its components is shown.

[0023] Numbered in the diagram: 1. Base plate; 11. Breeding box; 12. Pump body; 13. Inlet pipe; 14. Drain pipe; 2. Filter box; 21. Partition plate; 22. Suction pipe; 221. Suction head; 3. Scraping assembly; 31. Support plate; 311. Reciprocating screw; 312. Guide rod; 32. Linkage plate; 321. Extrusion plate; 322. Cylinder; 323. Telescopic rod; 324. Spring; 33. Pressure sensor; 34. Drive rod; 341. Worm gear; 342. Worm; 35. Scraper; 4. Actuating assembly; 41. Actuating rod; 411. Actuating plate; 42. Rotating rod; 421. Water wheel; 43. Belt. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0025] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0026] Please see Figures 1 to 4 The present invention provides a high-efficiency and energy-saving circulating water filtration device, which includes a base plate 1.

[0027] In the embodiments of this utility model, please refer to Figures 1 to 4 A breeding box 11 is fixedly installed on a base plate 1. A filter box 2 is mounted on one side of the top of the base plate 1, and a scraping assembly 3 is provided on the breeding box 11. The scraping assembly 3 includes support plates 31, four sets of which are symmetrically distributed on both sides of the top of the breeding box 11. A reciprocating screw 311 is rotatably connected between two sets of support plates 31 on one side, and a guide rod 312 is fixedly connected between two sets of support plates 31 on the other side. A linkage plate 32 is movably connected between the reciprocating screw 311 and the guide rod 312 on the same side. The inner wall of the linkage plate 32 is threaded to the outer wall of the reciprocating screw 311, and the inner wall of the linkage plate 32 abuts against and slides against the outer wall of the guide rod 312. A scraper 35 is movably connected to the bottom of the linkage plate 32, and the bottom of the scraper 35 abuts against and slides against the inner bottom of the breeding box 11. A drive rod 34 is rotatably connected between the two sets of support plates 31 on the side with the reciprocating screw 311. Both ends are fixedly connected to the ends of the corresponding reciprocating lead screw 311. A worm gear 341 is fixedly connected to the outer wall of the drive rod 34. A worm 342 is meshed with the outer wall of the worm gear 341. The worm 342 is rotatably mounted on the corresponding support plate 31. A motor that drives the worm 342 is fixedly installed on the support plate 31. Cylinders 322 are fixedly connected to both sides of the bottom of the linkage plate 32. A telescopic rod 323 is fixedly installed at the bottom of the cylinder 322. The bottom end of the telescopic rod 323 is fixedly connected to the top of the scraper 35. A spring 324 is sleeved on the outside of the telescopic rod 323. The two ends of the spring 324 are fixedly connected to the two ends of the telescopic rod 323. An extrusion plate 321 is fixedly connected to the opposite part of the outer wall of the linkage plate 32 and the reciprocating lead screw 311. A pressure sensor 33 is fixedly installed on the side wall of the support plate 31 on which the reciprocating lead screw 311 is mounted. The position of the pressure sensor 33 is opposite to the position of the extrusion plate 321.

[0028] It should be noted that during use, the rotating worm 342 can drive the drive rod 34 and the reciprocating screws 311 at both ends to rotate through meshing with the worm wheel 341. This, in turn, drives the linkage plate 32 to reciprocate on the outer wall of the guide rod 312 through the threaded structure. At this time, the reciprocating linkage plate 32 will drive the scraper 35 below to move synchronously. The moving scraper 35 will always be in contact with the inner bottom of the breeding box 11 under the downward squeezing force of the spring 324. This will scrape the scattered breeding manure on the inner bottom of the breeding box 11 towards the center of the inner bottom of the breeding box 11, so that the manure will be collected in the center of the inner bottom of the breeding box 11 for later extraction and filtration by the water suction head 221.

[0029] During this process, when the squeezing plate 321 on the side wall of the linkage plate 32 comes into contact with the pressure sensor 33 near the center of the breeding box 11, the cylinder 322 is controlled to contract, thereby driving the scraper 35 to move upward. When the linkage plate 32 drives the scraper 35 to reset, it avoids the scraper 35 from coming into contact with the inner bottom of the breeding box 11 and bringing the feces back. When the outer wall of the squeezing plate comes into contact with the pressure sensor 33 away from the center of the breeding box 11, the controller will control the cylinder 322 to extend, so that the scraper 35 comes into contact with the inner bottom of the breeding box 11 again, so that the scraper 35 can scrape the feces from the inner bottom of the breeding box 11 in a cyclical manner.

[0030] In the embodiments of this utility model, please refer to Figures 1 to 4 The bottom of the breeding box 11 is provided with an actuating assembly 4, which includes an actuating rod 41. The actuating rod 41 is rotatably mounted at the center of the bottom of the breeding box 11, and multiple evenly distributed actuating plates 411 are fixedly installed on the outer wall of the actuating rod 41. The actuating assembly 4 also includes a rotating rod 42, which is rotatably mounted on the upper side wall of the breeding box 11. A water wheel 421 is fixedly installed on the side wall of the rotating rod 42 located inside the breeding box. The end of the rotating rod 42 away from the water wheel 421 extends to the outside of the breeding box 11, and a belt connecting the actuating rod 41 to the outer wall of the breeding box 11 is provided between the rotating rod 42 and the outer wall of the breeding box 11. 43. A pump body 12 is provided on the base plate 1. The output end of the pump body 12 is provided with a connected input pipe 13. The end of the input pipe 13 away from the pump body 12 is connected to the upper part of the filter box 2. A drain pipe 14 connected to the interior is fixedly installed at the lower part of the filter box 2. The end of the drain pipe 14 away from the filter box 2 is opposite to the position of the water wheel 421. A water suction pipe 22 is fixedly connected above the actuating rod 41 inside the breeding box 11. Multiple water suction heads 221 connected to the interior are fixedly installed at the bottom of the water suction pipe 22. One end of the water suction pipe 22 extends to the outside of the breeding box 11. The end of the water suction pipe 22 located outside the breeding box 11 is connected to the input end of the pump body 12.

[0031] It should be noted that: with the relative positions of the end of the drain pipe 14 and the water wheel 421, when the filtered water is discharged from the drain pipe 14 into the breeding box 11, the discharged water will drive the water wheel 421 and the rotating rod 42 to rotate. This will drive the actuating rod 41 and the actuating plate 411 to rotate through the belt 43, thereby agitating the accumulated feces in the breeding box 11. This will allow the feces to float smoothly to the outside of the suction head 221, so that the suction head 221 can absorb the feces more efficiently.

[0032] Meanwhile, driven by the return water source, no additional driving force is required, thus improving the energy utilization of this device and reducing its energy consumption.

[0033] In the embodiments of this utility model, please refer to Figures 1 to 4 The breeding box 11 is equipped with a partition 21 inside, and a controller is fixedly installed on the outer wall of the breeding box 11.

[0034] It should be noted that by installing the partition 21, the aquatic organisms raised inside the breeding tank 11 can be prevented from swimming into the area of ​​the agitator 411 during use, thus reducing the possibility of the agitator 411 getting stuck. This ensures that the agitator 411 can work stably in the later stages. At the same time, by electrically connecting the controller to the electrical components in the device, the controller can smoothly control the operation of the cylinder 322 by detecting the changes in the pressure sensor 33 value during use.

[0035] The working principle of the high-efficiency and energy-saving circulating water filtration device provided by this utility model is as follows:

[0036] When using this device, the worm 342 in the scraping assembly 3 can be controlled to rotate. The rotating worm 342 will drive the drive rod 34 to rotate through the externally meshing worm wheel 341. At this time, the rotating drive rod 34 will drive the reciprocating screws 311 at both ends to rotate. The rotating reciprocating screws 311 will drive the externally threaded linkage plate 32 to reciprocate on the outer wall of the guide rod 312 through the threaded structure. At this time, the reciprocating linkage plate 32 will drive the scraper 35 below to move synchronously.

[0037] The moving scraper 35 will always be pressed against the bottom of the breeding box 11 by the downward squeezing force of the spring 324, so that the breeding manure scattered on the bottom of the breeding box 11 can be scraped towards the center of the bottom of the breeding box 11, so that the manure can be gathered in the center of the bottom of the breeding box 11 for later extraction and filtration by the water suction head 221.

[0038] During this process, when the squeezing plate 321 on the side wall of the linkage plate 32 abuts against the pressure sensor 33 near the center of the breeding box 11, the cylinder 322 can be controlled to contract, thereby driving the scraper 35 to move upward. When the linkage plate 32 drives the scraper 35 to reset, it can prevent the scraper 35 from abutting against the inner bottom of the breeding box 11 and bringing the feces back. When the outer wall of the squeezing plate abuts against the pressure sensor 33 far from the center of the breeding box 11, the controller will control the cylinder 322 to extend, so that the scraper 35 abuts against the inner bottom of the breeding box 11 again, so that the scraper 35 can scrape the feces from the inner bottom of the breeding box 11 in a cyclical manner.

[0039] Meanwhile, the pump 12, through the connected suction pipe 22 and suction head 221, sucks in the feces accumulated at the bottom center of the breeding tank 11 and transmits them to the filter box 2 for filtration. The filtered water is then discharged through the drain pipe 14. The discharged water impacts the water wheel 421, causing it to rotate. The rotating water wheel 421 drives the actuating rod 41 to rotate via the flat belt 43. The rotating actuating rod 41 then agitates the feces accumulated at the bottom center of the breeding tank 11 through the actuating plate 411 on the outer wall. This allows the feces to be evenly dispersed outside the suction pipe 22 and suction head 221, making it easier for the suction head 221 to suck in and extract the feces. It also reduces the sedimentation of relatively large feces at the bottom center of the breeding tank 11, which could prevent the suction head 221 from sucking them in. This helps to improve the efficiency of the device in filtering feces and other impurities.

[0040] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0041] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A high-efficiency and energy-saving circulating water filtration device, characterized in that, include: A base plate (1) is fixedly installed on the base plate (1), a filter box (2) is mounted on one side of the top of the base plate (1), and a scraping component (3) is provided on the breeding box (11); The scraping component (3) includes a support plate (31). The support plate (31) is provided in four sets and symmetrically distributed on both sides of the top of the breeding box (11). A reciprocating screw (311) is rotatably connected between two sets of the support plates (31) on one side, and a guide rod (312) is fixedly connected between two sets of the support plates (31) on the other side. A linkage plate (32) is movably connected between the reciprocating screw (311) and the guide rod (312) on the same side. The inner wall of the linkage plate (32) is threadedly connected to the outer wall of the reciprocating screw (311). The inner wall of the linkage plate (32) abuts against and slides against the outer wall of the guide rod (312). A scraper (35) is movably connected to the bottom of the linkage plate (32), and the bottom of the scraper (35) abuts against and slides against the inner bottom of the breeding box (11). A drive rod (34) is rotatably connected to two sets of support plates (31) on one side of a reciprocating lead screw (311). The two ends of the drive rod (34) are fixedly connected to the ends of the corresponding reciprocating lead screw (311). A worm wheel (341) is fixedly connected to the outer wall of the drive rod (34). A worm (342) is meshed with the outer wall of the worm wheel (341). The worm (342) is rotatably mounted on the corresponding support plate (31), and a motor that drives the worm (342) is fixedly installed on the support plate (31).

2. The high-efficiency energy-saving circulating water filtration device according to claim 1, characterized in that, The bottom of the breeding box (11) is provided with a toggle assembly (4), which includes a toggle rod (41). The toggle rod (41) is rotatably mounted at the center of the bottom of the breeding box (11), and multiple evenly distributed toggle pieces (411) are fixedly installed on the outer wall of the toggle rod (41).

3. The high-efficiency energy-saving circulating water filtration device according to claim 2, characterized in that, The actuating assembly (4) further includes a rotating rod (42), which is rotatably mounted on the upper side wall of the breeding box (11). A water wheel (421) is fixedly installed on the side wall inside the breeding box of the rotating rod (42). One end of the rotating rod (42) away from the water wheel (421) extends to the outside of the breeding box (11), and one end of the actuating rod (41) extends to the outside of the breeding box (11) and is connected to a belt (43) for transmission between the rotating rod (42) and the outer wall outside the breeding box (11).

4. The high-efficiency energy-saving circulating water filtration device according to claim 3, characterized in that, The base plate (1) is provided with a pump body (12), and the output end of the pump body (12) is provided with a connected input pipe (13). The end of the input pipe (13) away from the pump body (12) is connected to the upper part of the filter box (2). The lower part of the filter box (2) is fixedly installed with a drain pipe (14) connected to its interior, and the end of the drain pipe (14) away from the filter box (2) is opposite to the position of the water wheel (421).

5. The high-efficiency energy-saving circulating water filtration device according to claim 4, characterized in that, A water suction pipe (22) is fixedly connected above the actuating lever (41) inside the breeding box (11). Multiple water suction heads (221) communicating with the inside of the water suction pipe (22) are fixedly installed at the bottom of the water suction pipe (22). One end of the water suction pipe (22) extends to the outside of the breeding box (11), and the end of the water suction pipe (22) located outside the breeding box (11) is connected to the input end of the pump body (12).

6. The high-efficiency energy-saving circulating water filtration device according to claim 5, characterized in that, The breeding box (11) is equipped with a partition (21) inside, and a controller is fixedly installed on the outer wall of the breeding box (11).

7. The high-efficiency energy-saving circulating water filtration device according to claim 1, characterized in that, Both sides of the bottom of the linkage plate (32) are equipped with fixedly connected cylinders (322). A telescopic rod (323) is fixedly installed at the bottom end of the cylinder (322). The bottom end of the telescopic rod (323) is fixedly connected to the top of the scraper (35). A spring (324) is sleeved on the outside of the telescopic rod (323), and the two ends of the spring (324) are fixedly connected to the two ends of the telescopic rod (323).

8. The high-efficiency energy-saving circulating water filtration device according to claim 7, characterized in that, The outer wall of the linkage plate (32) and the part opposite to the reciprocating screw (311) are both equipped with a fixedly connected extrusion plate (321). A pressure sensor (33) is fixedly installed on the side wall of the support plate (31) on which the reciprocating screw (311) is mounted, and the position of the pressure sensor (33) is opposite to the position of the extrusion plate (321).