An outdoor overwintering aquaculture pond
By introducing cleaning racks and filters into aquaculture ponds, the problem of incomplete cleaning of excrement at the bottom of the ponds has been solved, achieving effective water quality maintenance and safe protection of aquatic products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIANYUNGANG GANYU JIAXIN AQUATIC PROD DEV CO LTD
- Filing Date
- 2025-06-15
- Publication Date
- 2026-06-16
Smart Images

Figure CN224356863U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aquaculture technology, and in particular to an outdoor overwintering aquaculture pond. Background Technology
[0002] Aquaculture is the practice of humans using aquatic waters available for aquaculture (including planting) to raise aquatic economic animals and plants according to the ecological habits of the aquatic organisms and their requirements for aquatic environmental conditions, employing aquaculture technology and facilities. Overwintering ponds are aquaculture facilities specifically designed and built to help farmed organisms (such as fish, shrimp, shellfish, etc.) safely survive the low-temperature season.
[0003] In existing technologies, during the overwintering breeding process, a lot of excrement accumulates at the bottom of the breeding pond. The current cleaning method is to directly discharge it through the outlet. However, this method cannot completely remove the excrement, which has a significant impact on water quality. Utility Model Content
[0004] The purpose of this invention is to solve the problem that in the existing technology, a lot of excrement accumulates at the bottom of the aquaculture pond during the overwintering process, and the current cleaning method is to directly discharge it through the drain outlet. However, this method cannot completely remove the excrement, which has a significant impact on water quality. Therefore, this invention proposes an outdoor overwintering aquaculture pond.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an outdoor overwintering aquaculture pond, comprising an inner pond, a drive screw installed in the lower middle part of the inner pond, a cleaning frame provided at the lower end of the inner pond, a threaded hole in the middle of the cleaning frame, the threaded hole being threadedly connected to the drive screw, one side of the cleaning frame being inclined and the end being an inwardly curved arc, and a drain outlet being fixedly connected to the lower corner of one side of the inner pond, with the groove of the cleaning frame facing the drain outlet.
[0006] Preferably, both sides of the upper end of the cleaning rack are fixedly connected to limiting plates, and limiting plates are inserted into the inside of the limiting plates.
[0007] Preferably, a water passage opening is provided on one side of the limiting plate, and a filter screen is fixedly connected inside the water passage opening. The water passage opening is located on the side away from the drain outlet.
[0008] Preferably, a side is fixedly connected to the outer edge of the upper end of the inner pool, and side grooves are provided on both sides of the side.
[0009] Preferably, a side mounting bracket is inserted into the inside of the side slot, and handles are fixedly connected to both sides of the upper middle part of the side mounting bracket.
[0010] Preferably, a heating rod is fixedly connected inside the side mounting bracket, and a heat insulation sleeve is fixedly connected to one side inside the side mounting bracket.
[0011] Preferably, a bottom sealing plate is fixedly connected to the lower end of the inner pool, and an outer sealing frame is fixedly connected between the outer edge of the upper end of the bottom sealing plate and the side.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. In this utility model, by setting up a cleaning frame, the cleaning frame can be driven to move slowly before discharge, scraping and collecting the excrement at the bottom of the inner pool. When the cleaning frame moves to the end, the excrement gathers in the groove of the cleaning frame. Through the flow of water during discharge, the excrement is discharged from the discharge port with the water flow. Therefore, it is more convenient to use and the internal cleaning of the inner pool is more complete.
[0014] 2. In this utility model, by setting up a limiting plate and a filter screen, the limiting plate and the limiting plate can be connected after the cleaning rack moves to the end. At this time, water can flow out from the filter screen during discharge, so that the water flow can flow from the filter screen towards the discharge port, and the water flow can be collected to clean the excrement in the cleaning rack slot more completely. At the same time, the design structure is simple and the cost of use is low. The filter screen blocks the aquatic products and prevents the farmed aquatic products from flowing out of the discharge port. The plug-in setting of the side mounting frame and the side slot can facilitate the disassembly of the heating rod for later maintenance. The setting of the side, outer sealing frame and bottom sealing plate seals the heating rod and ensures the stability of use. Attached Figure Description
[0015] Figure 1 This utility model provides a three-dimensional structural schematic diagram of an outdoor overwintering aquaculture pond.
[0016] Figure 2 This utility model provides an exploded view of an outdoor overwintering aquaculture pond.
[0017] Figure 3 This utility model presents a three-dimensional structural diagram of a cleaning frame for outdoor overwintering aquaculture ponds.
[0018] Legend: 1. Inner pool; 2. Side; 3. Outer sealing frame; 4. Bottom sealing plate; 5. Drain outlet; 6. Cleaning rack; 7. Limiting plate; 8. Filter screen; 9. Limiting plate; 10. Side mounting rack; 11. Handle; 12. Heating rod; 13. Heat insulation sleeve; 14. Drive screw; 15. Side groove; 16. Water passage opening; 17. Threaded hole. Detailed Implementation
[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0021] Example 1: As Figures 1-3 As shown, this utility model provides an outdoor overwintering aquaculture pond, including an inner pond 1. A drive screw 14 is installed in the lower middle part of the inner pond 1. A cleaning frame 6 is provided at the lower end of the inner pond 1. A threaded hole 17 is opened in the middle of the cleaning frame 6, and the threaded hole 17 is threadedly connected to the drive screw 14. One side of the cleaning frame 6 is designed with an inward arc. A drain port 5 is fixedly connected to the lower corner of one side of the inner pond 1. The groove of the cleaning frame 6 faces the drain port 5. The end of the drive screw 14 needs to be driven by a driving device, such as a motor.
[0022] The specific settings and functions of this embodiment will be described in detail below. With the setting of the cleaning frame 6, the cleaning frame 6 can be driven to move slowly before discharge to scrape and collect the excrement at the bottom of the inner pool 1. When the cleaning frame 6 moves to the end, the excrement is collected in the groove of the cleaning frame 6. Through the flow of water during discharge, the excrement is discharged from the discharge port 5 with the water flow. Therefore, it is more convenient to use and the interior of the inner pool 1 is cleaned more thoroughly.
[0023] Example 2: Figures 1-3 As shown, both sides of the upper end of the cleaning rack 6 are fixedly connected to limiting plates 9. A limiting plate 7 is inserted into the inside of the limiting plate 9. A water passage 16 is opened on one side of the limiting plate 7. A filter screen 8 is fixedly connected inside the water passage 16. The water passage 16 is located on the side away from the drain outlet 5. A side 2 is fixedly connected to the outer edge of the upper end of the inner pool 1. Side grooves 15 are opened on both sides of the side 2. A side mounting bracket 10 is inserted into the inside of the side groove 15. A handle 11 is fixedly connected to both sides of the upper middle part of the side mounting bracket 10. A heating rod 12 is fixedly connected inside the side mounting bracket 10. A heat insulation sleeve 13 is fixedly connected to one side inside the side mounting bracket 10. A bottom sealing plate 4 is fixedly connected to the lower end of the inner pool 1. An outer sealing frame 3 is fixedly connected between the outer edge of the upper end of the bottom sealing plate 4 and the side 2.
[0024] The overall effect of this embodiment is that, through the setting of the limiting plate 7 and the filter screen 8, after the cleaning rack 6 moves to the end, the limiting plate 7 and the limiting card plate 9 can be connected. At this time, during discharge, water can flow out from the filter screen 8, so that the water flow can flow from the filter screen 8 towards the discharge port 5, and the water flow converges, which can clean the excrement in the groove of the cleaning rack 6 more completely. At the same time, the design structure is simple and the cost of use is low. The filter screen 8 blocks the aquatic products and prevents the farmed aquatic products from flowing out of the discharge port 5. The insertion setting of the side mounting frame 10 and the side groove 15 can facilitate the disassembly of the heating rod 12 for later maintenance. The setting of the side 2, the outer sealing frame 3 and the bottom sealing plate 4 seals the heating rod 12 and ensures the stability of use.
[0025] The usage and working principle of this device are as follows: During use, the heating rod 12 heats the water in the inner pool 1 to ensure a constant temperature. After a period of use, the drive screw 14 is rotated to move the cleaning frame 6, which scrapes and collects the excrement at the lower end of the inner pool 1, gathering it in the slot of the cleaning frame 6. When the cleaning frame 6 moves to the side of the discharge port 5, the limiting plate 7 is connected to the limiting plate 9, opening the discharge port 5 and allowing the internal water to flow out. The water flows from the water passage 16 toward the discharge port 5, impacting the excrement in the slot of the cleaning frame 6, causing the excrement to flow out from the discharge port 5.
[0026] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.
Claims
1. An outdoor overwintering aquaculture pond, comprising an inner pond (1), characterized in that: A drive screw (14) is installed in the lower middle part of the inner pool (1). A cleaning frame (6) is provided at the lower end of the inner pool (1). A threaded hole (17) is opened in the middle of the cleaning frame (6). The threaded hole (17) is threadedly connected to the drive screw (14). One side of the cleaning frame (6) is designed to be inclined, and the end is set with an inward arc. The corner of the lower end of one side of the inner pool (1) is fixedly connected to the drain port (5). The slot of the cleaning frame (6) faces the drain port (5).
2. The outdoor overwintering aquaculture pond according to claim 1, characterized in that: Both sides of the upper end of the cleaning rack (6) are fixedly connected to limiting plates (9), and limiting plates (7) are inserted into the inside of the limiting plates (9).
3. The outdoor overwintering aquaculture pond according to claim 2, characterized in that: A water passage opening (16) is provided on one side of the limiting plate (7). A filter screen (8) is fixedly connected inside the water passage opening (16). The water passage opening (16) is located on the side away from the drain opening (5).
4. The outdoor overwintering aquaculture pond according to claim 1, characterized in that: A side (2) is fixedly connected to the outer edge of the upper end of the inner pool (1), and side grooves (15) are provided on both sides of the side (2).
5. The outdoor overwintering aquaculture pond according to claim 4, characterized in that: A side mounting bracket (10) is inserted into the inside of the side groove (15), and handles (11) are fixedly connected to both sides of the upper middle part of the side mounting bracket (10).
6. The outdoor overwintering aquaculture pond according to claim 5, characterized in that: A heating rod (12) is fixedly connected inside the side mounting bracket (10), and a heat insulation sleeve (13) is fixedly connected to one side inside the side mounting bracket (10).
7. The outdoor overwintering aquaculture pond according to claim 1, characterized in that: The bottom end of the inner pool (1) is fixedly connected to a bottom sealing plate (4), and the outer edge of the upper end of the bottom sealing plate (4) is fixedly connected to the side (2) with an outer sealing frame (3).