A type of aquaculture wastewater treatment equipment
By using an electric telescopic rod to drive the cleaning plate to scrape away impurities from the filter screen, the problem of easy clogging of the filtration mechanism is solved, achieving automatic cleaning and efficient filtration.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 天津市农业发展服务中心
- Filing Date
- 2025-07-30
- Publication Date
- 2026-06-30
AI Technical Summary
The filtration mechanisms of existing sewage treatment equipment are prone to clogging, leading to a decrease in filtration efficiency and requiring frequent cleaning or replacement, which is time-consuming and labor-intensive.
An electric telescopic rod drives the locking block to move the connecting column and cleaning plate upwards. The brush bristles scrape the impurities in the filter screen, and the collection box collects the impurities, achieving self-cleaning.
It enables automatic cleaning of the filter screen, reduces the frequency of manual maintenance, and improves filtration efficiency and equipment stability.
Smart Images

Figure CN224422130U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of aquaculture wastewater technology, specifically relating to an aquaculture wastewater treatment device. Background Technology
[0002] Livestock wastewater refers to various wastewater generated during livestock production, mainly including animal excrement (such as urine and feces), water used for washing pens, water used for equipment cleaning, and wastewater from other production activities. If discharged directly without treatment, it will cause serious pollution to water bodies, soil, and the surrounding ecological environment. In order to improve the utilization rate of wastewater, wastewater treatment equipment is needed.
[0003] Existing wastewater treatment equipment filters impurities from wastewater through filtration mechanisms. However, over time, the filter holes in these mechanisms are prone to clogging, significantly reducing filtration efficiency and requiring replacement or frequent cleaning. This is time-consuming, labor-intensive, and extremely inconvenient. Therefore, we provide a wastewater treatment equipment for livestock farming. Utility Model Content
[0004] The purpose of this invention is to provide a wastewater treatment device for aquaculture to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a wastewater treatment device for aquaculture, comprising a filter tank and a connecting column. The filter tank has a set of filter screens installed inside its cavity. An I-frame is fixedly connected to the filter tank. An electric telescopic rod is fixedly connected to the top of the I-frame. A locking block is fixedly connected to the bottom of the electric telescopic rod. One end of the connecting column is fixedly connected to the locking block by fastening bolts. A cleaning plate is fixedly connected to the other end of the connecting column. A connecting plate is provided at the bottom of the back of the filter tank. The connecting plate and the filter tank are fixedly connected by mounting bolts. A collection box is fixedly connected to the back of the connecting plate, located at the bottom of the inner cavity of the filter tank. A handle is fixedly connected to the front surface of the connecting plate.
[0006] Using the above method, the electric telescopic rod is activated. Because the electric telescopic rod has an internal motor, when it receives the start signal, the motor will start working. The motor converts electrical energy into mechanical energy, driving the rod body on the electric telescopic rod to extend and retract, which in turn drives the locking block to rise and fall. The locking block drives the connecting column to move upward, and the connecting column drives the cleaning plate to move upward. The bristles on the cleaning plate repeatedly scrape the impurities in the filter screen until the impurities in the filter screen are scraped off, achieving the purpose of self-cleaning.
[0007] In a preferred embodiment of aquaculture wastewater treatment equipment, the I-beam frame is provided with a set of two water supply pipes.
[0008] By using the above scheme, the wastewater can be transported into the interior of the filter tank from different directions through the setting of two water supply pipes, which greatly improves the efficiency of water supply.
[0009] In a preferred embodiment of aquaculture wastewater treatment equipment, a power supply box is fixedly connected to the left side of the top of the I-beam frame, and the inner cavity of the power supply box is equipped with a storage battery.
[0010] By adopting the above solution, the electrical equipment is powered by a storage battery to maintain its normal operation.
[0011] In a preferred embodiment of aquaculture wastewater treatment equipment, a guide plate is fixedly connected to the bottom of the inner cavity of the filter tank and to one side of the filter screen, and the top of the guide plate is inclined. Water outlet pipes are connected to the bottom of both sides of the filter tank.
[0012] By adopting the above scheme, the filtered sewage can be directed towards the outlet pipe through the setting of the guide plate, thereby quickly emptying the filtered sewage from the inner cavity of the filter tank.
[0013] In a preferred embodiment of aquaculture wastewater treatment equipment, four anti-slip mats are adhered to all four sides of the bottom of the filter tank.
[0014] By adopting the above solution and setting up anti-slip pads, the friction between the bottom of the filter tank and the contact surface is increased, giving the device an anti-slip function and greatly improving the stability of the device during operation.
[0015] In a preferred embodiment of aquaculture wastewater treatment equipment, the input end of the electric telescopic rod is electrically connected to a connecting wire, and one end of the connecting wire is electrically connected to an external PLC controller.
[0016] By adopting the above solution, the electric telescopic pole can be started and stopped in real time through the settings of the PLC controller, which is convenient for users to operate.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. This utility model is an electric telescopic rod. Because the electric telescopic rod has an internal motor, when it receives a start signal, the motor will start working. The motor converts electrical energy into mechanical energy, driving the rod body on the electric telescopic rod to extend and retract, thereby driving the locking block to rise and fall. The locking block drives the connecting column to move upward, and the connecting column drives the cleaning plate to move upward. The bristles on the cleaning plate repeatedly scrape the impurities in the filter screen until the impurities in the filter screen are scraped off, thus achieving the purpose of self-cleaning.
[0019] 2. The impurities scraped off by this utility model will fall into the collection box. The collection box collects the impurities. Using an external tool, the mounting bolts are unscrewed from the connection between the filter tank and the connecting plate to release the limiting position on the connecting plate. Then, the handle on the connecting plate is held and pulled to one side. The handle moves the connecting plate, which in turn moves the collection box to one side until the collection box is completely pulled out and the movement stops. The impurities collected in the collection box can then be poured out for subsequent unified processing. Similarly, the collection box can be reset by reversing the operation, and it can be used again. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a partial schematic diagram from a second perspective of the present invention;
[0022] Figure 3 This is a front view of the snap-fit block of this utility model.
[0023] In the diagram: 1. Filter tank; 2. Filter screen; 3. Outlet pipe; 4. I-beam frame; 5. Water supply pipe; 6. Electric telescopic rod; 7. Clip block; 8. Connecting column; 9. Cleaning plate; 10. Fastening bolt; 11. Connecting plate; 12. Collection box; 13. Mounting bolt. Detailed Implementation
[0024] Please see Figure 1-3 A wastewater treatment device for aquaculture includes a filter tank 1 and a connecting column 8, see Figure 1As shown, a guide plate is fixedly connected to the bottom of the inner cavity of the filter tank 1 and to one side of the filter screen plate 2. The top of the guide plate is inclined. The bottom of both sides of the filter tank 1 is connected to the outlet pipe 3. Through the setting of the guide plate, the filtered sewage can be directionally transported to the outlet pipe 3, thereby quickly emptying the filtered sewage from the inner cavity of the filter tank 1. A set of filter screen plates 2 is set in the inner cavity of the filter tank 1. A frame 4 is fixedly connected to the filter tank 1. An electric telescopic rod 6 is fixedly connected to the top of the frame 4. The input end of the electric telescopic rod 6 is electrically connected to a connecting wire, and one end of the connecting wire is electrically connected to an external PLC controller. Through the settings of the PLC controller, the electric telescopic rod 6 can be started and stopped in real time, which is convenient for users to operate. A locking block 7 is fixedly connected to the bottom of the electric telescopic rod 6. One end of the connecting column 8 and the locking block 7 are fastened by a bolt. 10. Fixed connection: A cleaning plate 9 is fixedly connected to the other end of the connecting column 8. A connecting plate 11 is provided at the bottom of the back of the filter tank 1. The connecting plate 11 and the filter tank 1 are fixedly connected by mounting bolts 13. A collection box 12 is fixedly connected to the back of the connecting plate 11 and at the bottom of the inner cavity of the filter tank 1. A handle is fixedly connected to the front surface of the connecting plate 11. When the electric telescopic rod 6 is started, the motor is installed inside the electric telescopic rod 6. When the start signal is received, the motor will start to work. The motor converts electrical energy into mechanical energy and drives the rod body on the electric telescopic rod 6 to extend and retract, thereby driving the locking block 7 to rise and fall. The locking block 7 drives the connecting column 8 to move upward, and the connecting column 8 drives the cleaning plate 9 to move upward. The bristles on the cleaning plate 9 repeatedly scrape the impurities in the filter screen 2 until the impurities in the filter screen are scraped off, thus achieving the purpose of self-cleaning.
[0025] See Figure 1 As shown, the I-beam frame 4 is equipped with a set of two water conveying pipes 5. By using these two pipes, wastewater can be transported into the filter tank 1 from different directions, greatly improving the efficiency of water conveyance. Figure 1 As shown, a power supply box is fixedly connected to the top left side of the I-beam frame 4, and the inner cavity of the power supply box is equipped with a storage battery. The storage battery provides power to the electrical equipment, maintaining its normal operation. Figure 1 As shown, four anti-slip pads are adhered to the bottom of the filter tank 1. The anti-slip pads increase the friction between the bottom of the filter tank 1 and the contact surface, giving the device an anti-slip function and greatly improving the stability of the device during operation.
[0026] In operation, wastewater is transported into the filter tank 1 through the water supply pipe 5. When the wastewater passes through the filter screen 2, impurities in the wastewater are filtered out by the filter screen 2. The filtered water is output through the outlet pipe 3. When it is necessary to clean the impurities in the filter screen 2, the electric telescopic rod 6 is activated. Because the electric telescopic rod 6 has an internal motor, the motor will start working after receiving the start signal. The motor converts electrical energy into mechanical energy, driving the rod body on the electric telescopic rod 6 to extend and retract, thereby driving the locking block 7 to rise and fall. The locking block 7 drives the connecting column 8 to move upward, and the connecting column 8 drives the cleaning plate 9 to move upward. The bristles on the cleaning plate 9 repeatedly scrape the impurities in the filter screen 2 until the filter is cleaned. The impurities in the filter are scraped off, achieving a self-cleaning effect. The scraped-off impurities fall into the collection box 12, where they are collected. When it is necessary to process the impurities inside the collection box 12, use an external tool to unscrew the mounting bolt 13 from the connection between the filter tank 1 and the connecting plate 11, releasing the limiting position on the connecting plate 11. Then, grasp the handle on the connecting plate 11 and pull it to one side. The handle moves the connecting plate 11, which in turn moves the collection box 12 to one side until the collection box 12 is completely pulled out and the movement stops. The impurities collected in the collection box 12 can then be poured out for subsequent unified processing. Similarly, the collection box 12 can be reset by reversing the operation, and it can be used again.
Claims
1. A wastewater treatment device for livestock farming, characterized in that: The filter includes a filter tank (1) and a connecting column (8). The filter tank (1) has a set of filter screens (2) in its inner cavity. An I-frame (4) is fixedly connected to the filter tank (1). An electric telescopic rod (6) is fixedly connected to the top of the I-frame (4). A snap-fit block (7) is fixedly connected to the bottom of the electric telescopic rod (6). One end of the connecting column (8) and the snap-fit block (7) are fixedly connected by fastening bolts (10). The other end of the connecting column (8) is fixedly connected by a cleaning plate (9). A connecting plate (11) is provided at the bottom of the back of the filter tank (1). The connecting plate (11) and the filter tank (1) are fixedly connected by mounting bolts (13). A collection box (12) is fixedly connected to the back of the connecting plate (11) and at the bottom of the inner cavity of the filter tank (1). A handle is fixedly connected to the front surface of the connecting plate (11).
2. The aquaculture wastewater treatment equipment according to claim 1, characterized in that: The I-beam frame (4) is provided with a set of water supply pipes (5), and the number of water supply pipes (5) is two.
3. The aquaculture wastewater treatment equipment according to claim 1, characterized in that: A power supply box is fixedly connected to the left side of the top of the I-frame (4), and the inner cavity of the power supply box is equipped with a storage battery.
4. The aquaculture wastewater treatment equipment according to claim 1, characterized in that: A guide plate is fixedly connected to the bottom of the inner cavity of the filter pool (1) and to one side of the filter screen plate (2), and the top of the guide plate is inclined. Water outlet pipes (3) are connected to the bottom of both sides of the filter pool (1).
5. The aquaculture wastewater treatment equipment according to claim 1, characterized in that: The bottom of the filter pool (1) is covered with four anti-slip pads.
6. The aquaculture wastewater treatment equipment according to claim 1, characterized in that: The input end of the electric telescopic rod (6) is electrically connected to a connecting line, and one end of the connecting line is electrically connected to an external PLC controller.