Water circulation device for container fish culture
The system addresses the challenge of filter cleaning in fish tank systems by using a sliding scraper and a screw rod mechanism to enhance cleaning efficiency, ensuring continuous water purification and a clean environment for fish.
Patent Information
- Application Number
- CN202422178708.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-05
AI Technical Summary
The existing container fish farming water circulation device is inconvenient during the cleaning of the filter, which affects the cleaning efficiency.
The structure of the telescopic rod and the sliding scraper are designed to match the threaded rod and the sliding thread sleeve. Driven by the motor, the filtering system is realized to automatically scrape the filter stains, and the sewage purification cycle is realized through the combined filtration system of the water pump and the filter.
It improves the convenience and efficiency of filter cleaning, ensures continuous purification of water quality, and meets the needs of fish habitat.
Smart Images

Figure CN223094537U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of water circulation devices, in particular to a water circulation device for container fish farming. Background Art
[0002] The water circulation device for container fish farming is an efficient aquaculture system. It realizes high-density controlled farming by recycling water, while avoiding waste of water resources and environmental pollution. Such a device usually includes one or more containers, and a water circulation structure is provided inside the containers. By controlling the water flow and adding oxygen and other measures, a good growth environment can be provided for fish.
[0003] According to a water circulation system for container fish farming disclosed on the patent network (authorization announcement number: CN215873130 U), it is described that "the utility model provides a water circulation system for container fish farming, which relates to the technical field of container fish farming, and includes a breeding box body, a filtering and circulating box body and a base box body arranged inside the container body. A second discharge port is arranged in the middle of the front surface of the filtering and circulating box body. A water storage tank is arranged above the front surface of the breeding box body. Water injection components are arranged on both sides inside the breeding box body. A first filter screen and a second filter screen are arranged above the inside of the filtering and circulating box body through a lifting component. An activated carbon adsorption plate is arranged below the inside of the filtering and circulating box body. The filtering and circulating box body is provided with a stirring component."
[0004] Regarding the above description, the applicant believes that the following problems exist:
[0005] During the use of this utility model, when the device is in use, the first filter screen and the second filter screen are installed by using the lifting component, which can facilitate the periodic lifting of the first filter screen and the second filter screen, and then facilitate the periodic disassembly and cleaning of the first filter screen and the second filter screen to ensure that the first filter screen and the second filter screen have a good filtering effect. In the prior art, in the water tank where fish live for a long time, the water in the water tank will be polluted and needs to be filtered in time. Stains will be generated during the filtering process. In this device, the filter screen is lifted and cleaned by using the lifting component, which is very inconvenient to use, affects the cleaning efficiency and the cleaning effect. Therefore, it is necessary to improve a water circulation device for container fish farming to solve the above problems. Summary of the Utility Model
[0006] In order to overcome the problem that the water circulation device for container fish farming is more convenient for cleaning the filter plate for sewage filtration and improves the cleaning efficiency.
[0007] The technical solution of the present utility model is: a water circulation device for container fish farming, including a main box body, a water inlet pipe, a stirring paddle, a sewage inlet tank, a sewage leakage tank, an inner water tank, a purification water tank, and further including a first filter screen, a second filter screen, a telescopic rod, a sliding scraper and a water circulation component. The water inlet pipe is fixedly connected inside the main box body, the stirring paddle is rotatably connected inside the main box body, the sewage inlet tank is opened inside the main box body, the sewage leakage tank is opened inside the main box body, the inner water tank is arranged inside the main box body, the purification water tank is arranged inside the main box body, the water circulation component is arranged inside the main box body, the first filter screen is arranged inside the main box body, the second filter screen is arranged inside the main box body, the telescopic rod is fixedly connected inside the main box body, and the sliding scraper is fixedly connected to the back of the telescopic rod.
[0008] Preferably, the main box body provided protects the internal structure of the equipment and provides stability for the use of the equipment. The water inlet pipe provided enables the required water source to enter the inside of the main box body for the needs of fish habitation. The sewage inlet tank provided enables the sewage after long-term use to enter the stirring component. The stirring paddle provided stirs the sewage to prevent the sewage from caking and being difficult to discharge. The sewage leakage tank provided discharges the sewage. The inner water tank provided provides a residence for fish to inhabit and facilitates the life of fish. The purification water tank provided purifies the sewage inside the equipment.
[0009] As a preference, the main box body is provided with a chute at the corresponding position of the stirring paddle, and the stirring paddle rotates inside the chute. By providing the chute opened corresponding to the stirring paddle inside the main box body, the stirring paddle is limited during rotation.
[0010] As a preference, the first filter screen is fixedly connected inside the main box body, the second filter screen is fixedly connected inside the main box body of the main body, the telescopic rod is fixedly connected inside the main box body, the sliding scraper is fixedly connected inside the telescopic rod, a sewage storage box is slidably connected inside the main box body, a first motor is fixedly connected inside the main box body, the output end of the first motor is fixedly connected with a threaded rod, the outside of the threaded rod is threadedly connected with a sliding threaded sleeve, the top of the sliding threaded sleeve is fixedly connected with a support connecting plate, and the sewage storage box is fixedly connected to the bottom of the support connecting plate. By providing the telescopic rod to push the sliding scraper to scrape the stains on the first filter screen and the second filter screen, the scraped stains will be pushed into the sewage storage box.
[0011] As a preference, the main box body is provided with a chute at the corresponding position of the sliding threaded sleeve, and the sliding threaded sleeve slides inside the chute. By providing the chute opened corresponding to the sliding threaded sleeve inside the main box body, the sliding threaded sleeve is limited during sliding.
[0012] Preferably, a sliding groove is provided at the corresponding position of the main box body for the sewage storage box to slide inside. By providing the sliding groove at the corresponding position of the sewage storage box inside the main box body, the sewage storage box is limited when sliding in the sliding groove.
[0013] Preferably, the water circulation component includes a first water pump arranged inside the main box body. A sewage output pipe is fixedly connected inside the first water pump and is connected between the inner water tank and the purification water tank. A second water pump is fixedly connected inside the main box body. A purified water output pipe is fixedly connected inside the second water pump and is fixedly connected inside the purification water tank. A water storage tank is fixedly connected inside the inner water tank. The purified water output pipe is fixedly connected to the water storage tank. A drip pipe is fixedly connected to the bottom of the water storage tank. By setting the first water pump, the sewage at the bottom of the inner water tank is sucked through the sewage output pipe and discharged into the purification water tank for filtration through the first filter screen and the second filter screen.
[0014] Preferably, the upper interface of the sewage output pipe is arranged inside the bottom of the inner water tank, and the lower interface is arranged inside the top of the purification water tank. By connecting the sewage output pipe arranged at the bottom of the inner water tank with the sewage output pipe arranged at the top of the purification water tank, the sewage is circulated.
[0015] The beneficial effects of the present utility model are as follows:
[0016] 1. By starting the telescopic rod, the sliding scraper scrapes the stains into the sewage storage box. After accumulation, by starting the first motor, the threaded rod and the sliding threaded sleeve cooperate to lift the sliding threaded sleeve and the support connecting plate to take out the stains in the sewage storage box, making it more convenient to deal with the stains on the treatment filter plate and improving the cleaning efficiency.
[0017] 2. The first water pump outputs the sewage through the sewage output pipe into the purification water tank. The sewage will be filtered through the first water pump and the sewage output pipe. The purified water source is output by the second water pump through the purified water output pipe into the water storage tank and discharged into the inner water tank through the drip pipe for continued use, so that the sewage is purified to meet the needs of the fish to inhabit in the equipment. Description of the Drawings
[0018] Figure 1 is the schematic diagram of the external structure of the present utility model;
[0019] Figure 2 is the schematic diagram of the structure of the purification water tank of the present utility model;
[0020] Figure 3 is the schematic diagram of the sectional view of the external structure of the present utility model;
[0021] Figure 4 is the schematic diagram of the partial sectional view of the external structure of the present utility model.
[0022] Description of the drawing reference numerals: 1, main box body; 2, water inlet pipe; 3, stirring paddle; 4, sewage inlet tank; 5, sewage leakage tank; 6, inner water tank; 7, purification water tank; 801, first filter screen; 802, second filter screen; 803, telescopic rod; 804, sliding scraper; 805, sewage storage box; 806, first motor; 807, threaded rod; 808, sliding threaded sleeve; 809, support connecting plate; 901, first water pump; 902, sewage output pipe; 903, second water pump; 904, purified water output pipe; 905, water storage tank; 906, drip water pipe. Detailed implementation mode
[0023] The present utility model will be further described below in conjunction with the drawings and embodiments.
[0024] Please refer to Figures 1 - 4 , the present utility model provides an embodiment: a water circulation device for container fish farming, including a main box body 1, a water inlet pipe 2, a stirring paddle 3, a sewage inlet tank 4, a sewage leakage tank 5, an inner water tank 6, a purification water tank 7, and further includes a first filter screen 801, a second filter screen 802, a telescopic rod 803, a sliding scraper 804 and a water circulation component. The water inlet pipe 2 is fixedly connected to the inside of the main box body 1, the stirring paddle 3 is rotatably connected to the inside of the main box body 1, the sewage inlet tank 4 is opened inside the main box body 1, the sewage leakage tank 5 is opened inside the main box body 1, the inner water tank 6 is arranged inside the main box body 1, the purification water tank 7 is arranged inside the main box body 1, the water circulation component is arranged inside the main box body 1, the first filter screen 801 is arranged inside the main box body 1, the second filter screen 802 is arranged inside the main box body 1, the telescopic rod 803 is fixedly connected to the inside of the main box body 1, and the sliding scraper 804 is fixedly connected to the back of the telescopic rod 803. By providing the main box body 1, it has a protective effect on the internal structure of the device and provides stability for the use of the device. By providing the water inlet pipe 2, the required water source can enter the inside of the main box body 1 for the needs of fish habitation. By providing the sewage inlet tank 4, the sewage after long-term use enters the stirring component. By providing the stirring paddle 3, the sewage is stirred to prevent the sewage from caking and being difficult to discharge. By providing the sewage leakage tank 5, the sewage is discharged. By providing the inner water tank 6, a residence is provided for the fish to facilitate the life of the fish. By providing the purification water tank 7, the sewage inside the device is purified. A chute is opened at the corresponding position of the stirring paddle 3 in the main box body 1, and the stirring paddle 3 rotates inside the chute. By providing the chute opened corresponding to the stirring paddle 3 inside the main box body 1, the stirring paddle 3 is limited when rotating.
[0025] Please refer to Figures 2 - 3, in this embodiment, the first filter screen 801 is fixedly connected inside the main box body 1, the second filter screen 802 is fixedly connected inside the main box body 1, a telescopic rod 803 is fixedly connected inside the main box body 1, a sliding scraper 804 is fixedly connected inside the telescopic rod 803, a sewage storage box 805 is slidably connected inside the main box body 1, a first motor 806 is fixedly connected inside the main box body 1, a threaded rod 807 is fixedly connected to the output end of the first motor 806, a sliding threaded sleeve 808 is threadedly connected to the outside of the threaded rod 807, a support connecting plate 809 is fixedly connected to the top of the sliding threaded sleeve 808, and the sewage storage box 805 is fixedly connected to the bottom of the support connecting plate 809. By setting the telescopic rod 803 to push the sliding scraper 804 to scrape the stains on the first filter screen 801 and the second filter screen 802, the scraped stains will be pushed into the sewage storage box 805. A chute is provided at the corresponding position of the sliding threaded sleeve 808 in the main box body 1, and the sliding threaded sleeve 808 slides inside the chute. By providing a chute at the corresponding position of the sliding threaded sleeve 808 inside the main box body 1, the sliding threaded sleeve 808 is limited during sliding. A chute is provided at the corresponding position of the sewage storage box 805 in the main box body 1, and the sewage storage box 805 slides inside the chute. By providing a chute at the corresponding position of the sewage storage box 805 inside the main box body 1, the sewage storage box 805 is limited during sliding in the chute.
[0026] Please refer to Figure 4 , in this embodiment, the water circulation component includes a first water pump 901. The first water pump 901 is arranged inside the main box body 1. A sewage output pipe 902 is fixedly connected inside the first water pump 901. The sewage output pipe 902 is connected between the inner water tank 6 and the purification water tank 7. A second water pump 903 is fixedly connected inside the main box body 1. A purified water output pipe 904 is fixedly connected inside the second water pump 903. The purified water output pipe 904 is fixedly connected inside the purification water tank 7. A water storage tank 905 is fixedly connected inside the inner water tank 6. The purified water output pipe 904 is fixedly connected to the water storage tank 905. A drip pipe 906 is fixedly connected to the bottom of the water storage tank 905. By setting the first water pump 901, the sewage at the bottom of the inner water tank 6 is sucked through the sewage output pipe 902 and discharged into the purification water tank 7, and is filtered through the first filter screen 801 and the second filter screen 802. The upper interface of the sewage output pipe 902 is arranged inside the bottom of the inner water tank 6, and the lower interface is arranged inside the top of the purification water tank 7. By connecting the sewage output pipe 902 arranged at the bottom of the inner water tank 6 to the sewage output pipe 902 arranged at the top of the purification water tank 7, the sewage is circulated.
[0027] When working, water is transported to the inner water tank 6 through the water inlet pipe 2 for the fish in the inner water tank 6 to inhabit. After long-term use, sewage impurities will accumulate in the inner water tank 6. The sewage is pumped out to the purification water tank 7 through the sewage output pipe 902 by the first water pump 901. The sewage will be filtered through the first water pump 901 and the sewage output pipe 902. The purified water is pumped out to the water storage tank 905 by the second water pump 903 through the purified water output pipe 904 and discharged into the inner water tank 6 through the drip water pipe 906 for continued use. After long-term filtration, stains will accumulate on the first water pump 901 and the sewage output pipe 902. By starting the telescopic rod 803, the sliding scraper 804 scrapes the stains into the sewage storage box 805. After accumulation, by starting the first motor 806, it drives the threaded rod 807 to cooperate with the sliding threaded sleeve 808, so that the sliding threaded sleeve 808 and the support connecting plate 809 are lifted to take out the sewage storage box 805 for cleaning. The long-term circulating sewage will enter the stirring paddle 3 through the sewage inlet trough 4, be stirred and discharged through the sewage leakage trough 5.
[0028] Through the above steps, by starting the telescopic rod 803, the sliding scraper 804 scrapes the stains into the sewage storage box 805. After accumulation, by starting the first motor 806, it drives the threaded rod 807 to cooperate with the sliding threaded sleeve 808, so that the sliding threaded sleeve 808 and the support connecting plate 809 are lifted to take out the sewage storage box 805 for cleaning, so as to solve the problem that it is more convenient to clean the filter plate for sewage filtration in the container fish farming water circulation device and improve the cleaning efficiency.
Claims
1. A water circulation device for container fish farming, comprising a main box body (1), a water inlet pipe (2), a stirring paddle (3), a sewage inlet tank (4), a sewage leakage tank (5), an inner water tank (6), and a purification water tank (7), characterized in that: It also includes a first filter screen (801), a second filter screen (802), a telescopic rod (803), a sliding scraper (804) and a water circulation component. An inlet pipe (2) is fixedly connected inside the main box body (1). A stirring paddle (3) is rotatably connected inside the main box body (1). A sewage inlet tank (4) is opened inside the main box body (1). A sewage leakage tank (5) is opened inside the main box body (1). An inner water tank (6) is arranged inside the main box body (1). A purification water tank (7) is arranged inside the main box body (1). The water circulation component is arranged inside the main box body (1). The first filter screen (801) is arranged inside the main box body (1). The second filter screen (802) is arranged inside the main box body (1). A telescopic rod (803) is fixedly connected inside the main box body (1). A sliding scraper (804) is fixedly connected to the back of the telescopic rod (803).
2. The water circulation device for container fish farming according to claim 1, characterized in that: A chute is opened at the corresponding position of the stirring paddle (3) on the main box body (1), and the stirring paddle (3) rotates inside the chute.
3. The water circulation device for container fish farming according to claim 1, characterized in that: The first filter screen (801) is fixedly connected inside the main box body (1). The second filter screen (802) is fixedly connected inside the main box body (1). A telescopic rod (803) is fixedly connected inside the main box body (1). A sliding scraper (804) is fixedly connected inside the telescopic rod (803). A sewage storage box (805) is slidably connected inside the main box body (1). A first motor (806) is fixedly connected inside the main box body (1). The output end of the first motor (806) is fixedly connected with a threaded rod (807). A sliding threaded sleeve (808) is threadedly connected to the outside of the threaded rod (807). The top of the sliding threaded sleeve (808) is fixedly connected with a support connecting plate (809). The sewage storage box (805) is fixedly connected to the bottom of the support connecting plate (809).
4. The water circulation device for container fish farming according to claim 3, characterized in that: A chute is opened at the corresponding position of the sliding threaded sleeve (808) on the main box body (1), and the sliding threaded sleeve (808) slides inside the chute.
5. The water circulation device for container fish farming according to claim 3, characterized in that: A chute is opened at the corresponding position of the sewage storage box (805) on the main box body (1), and the sewage storage box (805) slides inside the chute.
6. The water circulation device for container fish farming according to claim 1, wherein: The water circulation component includes a first water pump (901). The first water pump (901) is arranged inside the main box body (1). A sewage output pipe (902) is fixedly connected inside the first water pump (901). The sewage output pipe (902) is connected between the inner water tank (6) and the purification water tank (7). A second water pump (903) is fixedly connected inside the main box body (1). A purified water output pipe (904) is fixedly connected inside the second water pump (903). The purified water output pipe (904) is fixedly connected inside the purification water tank (7). A water storage tank (905) is fixedly connected inside the inner water tank (6). The purified water output pipe (904) is fixedly connected to the water storage tank (905). A drip water pipe (906) is fixedly connected to the bottom of the water storage tank (905).
7. The water circulation device for container fish farming according to claim 6, wherein: The upper interface of the sewage output pipe (902) is arranged inside the bottom inner side of the inner water tank (6), and the lower interface is arranged inside the top inner side of the purification water tank (7).
Citation Information
Patent Citations
Water circulation system for container type fish culture
CN215873130U