Culture pond capable of preventing feed from escaping along with drained water
By installing a cover pipe and adding partitions or fixed-distance screws on the drainage pipe of the aquaculture pond, the problem of feed loss through the drainage pipe is solved, thus preventing feed waste.
Patent Information
- Application Number
- CN202520126603.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing aquaculture ponds cannot effectively prevent feed from being lost through drainage pipes, resulting in feed waste.
Design a breeding pond to prevent feed from escaping with drainage. By installing a cover pipe on the drainage pipe and adding a partition or fixed-distance screw between the cover pipe and the drainage pipe, a set drainage channel is maintained, preventing feed from entering the drainage system.
It effectively prevents feed from being lost through the drainage pipe, reduces feed waste, and improves feed utilization.
Smart Images

Figure CN223489014U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an aquaculture technology, and more particularly to an aquaculture device, specifically an aquaculture pond that prevents feed from escaping with drainage. Background Technology
[0002] Currently, aquaculture ponds are commonly used in both indoor and outdoor aquaculture. The size of the ponds varies depending on the species being farmed, but all are equipped with drainage and water inlet systems to ensure water circulation and adequate oxygen supply. To guarantee the healthy growth of the farmed species, timely feeding is essential. Since most feed floats on the surface, it is carried by the current to the drain and flows into the drainage system, resulting in waste. Existing aquaculture ponds primarily focus on water purification or cleaning and automatic feeding technologies. For example, Chinese Patent 2024109819356 discloses a device and method for purifying aquaculture pond tailwater, Chinese Patent 2023108738944 discloses an automatic cleaning system and method for aquaculture ponds, and Chinese Patent 2018200095077 discloses an aquaculture feeding rack device. However, these patents do not address how to prevent feed loss through the drain pipes. Therefore, it is necessary to design a device to prevent feed loss through the drain pipes to solve the problem of efficient feed utilization. Utility Model Content
[0003] The purpose of this invention is to address the problem that existing aquaculture ponds cannot prevent feed from being lost through drainage pipes, thus causing feed waste. The invention proposes a new aquaculture pond that prevents feed from being lost through drainage.
[0004] The technical solution of this utility model is:
[0005] A type of aquaculture pond designed to prevent feed from escaping with drainage includes a pond body 1. A drain pipe 2 is installed in the pond body 1. The upper end of the drain pipe 2 is slightly below the water surface of the pond body, and its lower end extends out of the pond body and is connected to a drainage channel. The drain pipe 3 is fitted with a cover pipe, the upper end of which is above the water surface. A drain hole 4 is provided on the lower end of the cover pipe. Water from the pond body 1 enters the drainage channel between the drain pipe 2 and the cover pipe 3 through the drain hole and then enters the drain pipe from the upper end of the drain pipe 2, thereby being discharged outside the pond body 1.
[0006] The height of the drain pipe 2 is adjustable.
[0007] The drain pipe 2 consists of a fixed section 201, an outer sleeve 202, and a movable section 203. The fixed section 201 is fixed to the bottom of the pool. One end of the outer sleeve 202 is fitted onto the fixed section, and the other end is for the lower end of the movable section 203 to be inserted. The movable section 203 at different heights corresponds to different water levels.
[0008] A spacer or a spacer screw 5 is installed between the drain pipe 2 and the cover pipe 3 to maintain a set drainage channel between the drain pipe 2 and the cover pipe 3.
[0009] The beneficial effects of this utility model are:
[0010] This utility model has a simple structure, solves a long-standing problem that has been neglected in the aquaculture industry, and is of great significance in preventing the waste of floating feed. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model. Detailed Implementation
[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0013] like Figure 1 As shown.
[0014] A type of aquaculture pond designed to prevent feed escape through drainage includes a pond body 1. A drain pipe 2 is installed within the pond body 1. The upper end of the drain pipe 2 is slightly below the water surface of the pond body, while its lower end extends out of the pond body and connects to a drainage channel. To adjust the water level in the pond body 1, the drain pipe 2 is typically designed as an adjustable structure consisting of three sections: a fixed section 201, an outer sleeve 202, and a movable section 203. The fixed section 201 is fixed to the bottom of the pond body. One end of the outer sleeve 202 is fitted onto the fixed section, and the other end is inserted into the lower end of the movable section 203. Different heights of the movable section 203 correspond to different water levels. A cover pipe 3 is fitted onto the drain pipe. The upper end of the cover pipe 3 extends above the water surface, and a drain hole 4 is provided on its lower end. Water from the pond body 1 enters the drainage channel between the drain pipe 2 and the cover pipe 3 through the drain hole and then flows from the upper end of the drain pipe 2 into the drain pipe, thus exiting the pond body 1. The cover plate at the upper end of the cover pipe 3 can be an integral structure with the pipe body, or it can be a combined structure (screw-on, glued, or riveted, etc.) to prevent beverages from entering. In order to maintain a set drainage channel between the drain pipe 2 and the cover pipe 3, a spacer or a spacer screw 5 can be installed between the drain pipe 2 and the cover pipe 3. The spacer screw 5 structure is preferred. First, fix at least 3 nuts around the circumference of the cover pipe 3, and then screw the screw over the nuts so that the screw abuts against the outer wall of the drain pipe. The screws are screwed in by an equal length to ensure that the span between the cover pipe and the drain pipe is the same. The spacer screw should be installed at least two turns in the axial direction of the cover pipe to ensure axial stability.
[0015] The structures, proportions, and sizes illustrated in the accompanying drawings are solely for illustrative purposes and to aid those skilled in the art in understanding and reading the invention. They are not intended to limit the scope of the invention and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, provided they do not affect the effectiveness or purpose of the invention, should still fall within the scope of the technical content disclosed herein. Furthermore, terms such as "upper," "lower," "left," "right," and "middle" used in this specification are merely for clarity and not intended to limit the scope of implementation. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of the invention's implementation.
[0016] The above embodiments are merely preferred embodiments of this utility model. It should be noted that for those skilled in the art, several improvements and equivalent substitutions can be made without departing from the principle of this utility model. All such technical solutions after improvements and equivalent substitutions to the claims of this utility model fall within the protection scope of this utility model.
[0017] The parts not covered in this utility model are the same as or can be implemented using existing technologies.
Claims
1. A breeding pond for preventing feed from escaping with drainage, comprising a pond body (1), a drain pipe (2) installed in the pond body (1), the upper end of the drain pipe (2) being slightly lower than the water surface of the pond body, and the lower end extending out of the pond body and connected to a drainage channel, characterized in that: The drain pipe is fitted with a cover pipe (3), the upper end of the cover pipe (3) is above the water surface, and a drain hole (4) is opened on the lower end of the pipe body. The water in the pool (1) enters the drainage channel between the drain pipe (2) and the cover pipe (3) through the drain hole and enters the drain pipe from the upper end of the drain pipe (2) and is discharged outside the pool (1).
2. The aquaculture pond for preventing feed escape with drainage as described in claim 1, characterized in that: The height of the drain pipe (2) is adjustable.
3. The aquaculture pond for preventing feed escape with drainage as described in claim 1, characterized in that: The drain pipe (2) consists of a fixed section (201), an outer sleeve (202) and a movable section (203). The fixed section (201) is fixed to the bottom of the pool. One end of the outer sleeve (202) is fitted onto the fixed section, and the other end is for the lower end of the movable section (203) to be inserted. The movable section (203) at different heights corresponds to different water levels.
4. The aquaculture pond for preventing feed escape with drainage as described in claim 1, characterized in that: A spacer or a fixed-distance screw (5) is installed between the drain pipe (2) and the cover pipe (3), and the spacer or fixed-distance screw (5) maintains a set drainage channel between the drain pipe (2) and the cover pipe (3).