System for safely and conveniently discharging aquaculture tail water of fishpond

The anti-escaping device composed of floating frame and water pump solves the problems of high construction cost and poor safety of fish pond drainage system, and achieves low-cost, efficient and safe fish pond tail water discharge to prevent fish from escaping.

CN223298326UActive Publication Date: 2025-09-05ANIMAL SCI RES INST GUANGDONG ACADEMY OF AGRI SCI +1
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Patent Information

Application Number
CN202422570102.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-09-05
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The construction cost of existing fish pond drainage systems is high and unsafe, fish are prone to escape, and traditional drainage pipes are difficult to maintain.

Method used

An anti-escaping device composed of a floating frame and a water pump is used to extract the water from the fish pond water through the water pump, and the frame floats on the water surface to prevent fish from entering and simplify installation and maintenance.

Benefits of technology

It realizes low-cost, efficient and safe fish pond tail water discharge, reduces the risk of fish escape, and simplifies the operation and maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a system for safely and conveniently discharging aquaculture tail water in a fishpond, which comprises at least two vertical rods, a frame body and a water pump arranged in the frame body, and the frame body and the water pump form an anti-escape device; the frame body is movably connected with at least two vertical rods; the lower ends of the vertical rods are fixed at the bottom of a fishpond; the frame body is formed by splicing a plurality of grating plates, and at least two first floating bodies are installed on the outer side of the frame body and used for supporting the frame body to float on the water surface. Along with rising and falling of the water surface, the frame body ascends and descends on the vertical rods. Water in the fishpond is pumped out through the water pump, and a drainage pipe does not need to be reserved at the bottom of the fishpond. The frame body and the water pump form an anti-escape device, and fish schools cannot enter the frame body and the water pump. Compared with a mode of burying a drainage pipe at the bottom of a fishpond for drainage, the device has the advantages of low cost, safety, high efficiency and convenience in operation.
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Description

Technical Field

[0001] The utility model relates to the technical field of aquaculture tail water discharge equipment, in particular to a system for safely and conveniently discharging aquaculture tail water from fish ponds. Background Art

[0002] The Pearl River Delta region is rich in water resources, has a developed aquaculture industry, and has a high aquaculture density. Taking sea bass farming as an example, the yield per mu can reach 8,000 to 12,000 catties, and the output value can reach 100,000 yuan per mu. The high output has pushed up the pond rent. In order to make full use of the fish pond, many farmers do not reserve drainage ditches, which makes it difficult to drain the pond. The construction cost of draining the pond by digging ditches is very high. In addition, during the breeding process, it was found that there are certain disadvantages in draining the pond by reserving drainage pipes at the bottom of the pond. The anti-escape device installed at the drainage outlet at the bottom of the pond is difficult to be found once it is damaged or falls off because it is at the bottom of the pond. It will cause the fish to be discharged with the water during the drainage process, causing significant economic losses. Therefore, there is an urgent need to develop a new drainage system with low construction cost, safety, efficiency and easy operation. Utility Model Content

[0003] The purpose of the utility model is to provide a system for discharging tail water from fish ponds safely and conveniently, which can solve the problems of high construction cost and unsafe structure of the conventional drainage method of constructing drainage ditches.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A system for safely and conveniently discharging tailwater from aquaculture ponds comprises at least two upright poles, a frame, and a water pump disposed within the frame, wherein the frame and the water pump constitute an anti-escape device; the frame is movably connected to the at least two upright poles, the lower ends of which are fixed to the bottom of the fish pond; the frame is formed by splicing together a plurality of grating plates, and at least two floats are mounted on the outer side for supporting the frame above the water surface; the frame rises and falls on the upright poles in response to the rise and fall of the water surface.

[0006] Preferably, a second float is arranged in the frame, and a water pump is installed on the second float; the water inlet of the water pump extends to the bottom of the second float through a pipe, and the water outlet of the water pump is connected to a drainage hose, which extends outside the fish pond.

[0007] Preferably, a plurality of clamps for fixing the floating body are installed on the outside of the frame.

[0008] Preferably, the clamp is a U-shaped rod structure with both ends fixed to the frame, and the float is clamped in the U-shaped rod structure.

[0009] This utility model uses a water pump to extract water from the pond, eliminating the need for a drainage pipe at the bottom. The frame and pump form an escape prevention device, preventing fish from entering the frame and pump. The device is simple to carry and install, and compared to burying drainage pipes at the bottom of the pond, it offers advantages such as lower cost, safety, efficiency, and ease of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a structural schematic diagram of a system for safely and conveniently discharging tail water from fish ponds according to the present invention.

[0011] Figure 2 for Figure 1 Schematic diagram of the structure of the intermediate water pump and float 2.

[0012] The following are the descriptions of the reference numerals:

[0013] 1: Frame, 2: Water pump, 3: Pole, 4: Float 1, 5: Float 2, 6: Drain hose, 7: Clamp. DETAILED DESCRIPTION

[0014] The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.

[0015] The following describes the embodiments of the present disclosure through specific examples, and those skilled in the art can easily understand the advantages and effects of the present disclosure from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present disclosure, rather than all of the embodiments. The present disclosure can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present disclosure. It should be noted that, in the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in the present disclosure, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present disclosure.

[0016] Example 1

[0017] This utility model uses a water pump 2 to pump water out of the pond, eliminating the need for a drainage pipe at the bottom. The frame 1 and the water pump 2 form an escape prevention device, preventing fish from entering the frame 1 and the water pump 2. The device is simple and easy to carry and install. Compared to burying drainage pipes at the bottom of the pond, it offers advantages such as low cost, safety, efficiency, and ease of operation.

[0018] like Figure 1-2As shown, a system for safely and conveniently discharging tail water from aquaculture in fish ponds comprises at least two upright poles 3, a frame 1, and a water pump 2 arranged in the frame 1. The frame 1 and the water pump 2 constitute an anti-escape device. The frame 1 is movably connected to the at least two upright poles 3, and the lower ends of the upright poles 3 are fixed to the bottom of the fish pond. The frame 1 is made of a plurality of grating plates, and at least two floats 4 are installed on the outside to support the frame 1 floating on the water surface. As the water level rises and falls, the frame 1 is raised and lowered on the upright poles 3.

[0019] Frame 1 and pump 2 remain afloat thanks to floats 1 and 2. Pump 2 pumps water from the pond to the outside, preventing fish from entering frame 1 and pump 2, thus preventing them from escaping. As the water is pumped out of the pond, the water level drops, causing frame 1 and pump 2 to descend as well. Pump 2's inlet pipe, located at the bottom of float 2, continuously draws water from the pond.

[0020] Furthermore, a second float 5 is arranged within the frame 1, and a water pump 2 is mounted on the second float 5; the water inlet of the water pump 2 extends to the bottom of the second float 5 through a pipe, and the water outlet of the water pump 2 is connected to a drainage hose 6, which extends to the outside of the fish pond. The advantage of extending the water inlet of the water pump 2 to the bottom of the second float 5 is that the water pump 2 can pump water from the pond before the water level drops to the lowest level. If the water inlet of the water pump 2 extends to the middle or top of the second float 5, then when the water level drops to a certain level, the water inlet of the water pump 2 cannot contact the water body due to the height difference, resulting in incomplete extraction of water from the pond.

[0021] Furthermore, a plurality of clamps 7 for fixing the float 1 4 are installed on the outside of the frame 1 .

[0022] Furthermore, the clamp 7 is a U-shaped rod structure with both ends fixed on the frame 1, and the float 1 4 is clamped in the U-shaped rod structure.

[0023] The utility model comprises a frame 1 and a water inlet hole of the water pump 2, and two layers of protective nets form an anti-escape device. When problems occur with the water pump 2 and the frame 1 on the pond water surface, it is easy to find, and fish are not likely to escape, and the safety index is high. Compared with digging drainage ditches or culverts, the utility model is convenient to construct and has low cost. Compared with traditional methods, it is simple to operate and easy to maintain.

[0024] In the description of the present invention, it should be understood that the terms "middle", "length", "upper", "lower", "front", "back", "vertical", "horizontal", "inner", "outer", "radial", "circumferential", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] In the present invention, unless otherwise expressly specified or limited, a first feature "on" a second feature may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediary. "Multiple" means at least two, such as two or three, unless otherwise expressly specified or limited.

[0026] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0027] The above is only for explaining the implementation mode of the present invention and is not intended to limit the present invention. For those skilled in the art, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present invention without creative work should be included in the scope of protection of the present invention.

Claims

1. A system for safely and conveniently discharging tail water from fish ponds, characterized in that: The invention comprises at least two vertical poles (3), a frame (1) and a water pump (2) arranged in the frame (1), wherein the frame (1) and the water pump (2) constitute an anti-escape device; the frame (1) is movably connected to the at least two vertical poles (3), and the lower ends of the vertical poles (3) are fixed to the bottom of the fish pond; the frame (1) is formed by splicing a plurality of grid plates, and at least two floats (4) are installed on the outer side for supporting the frame (1) to float on the water surface; as the water surface rises and falls, the frame (1) performs a lifting action on the vertical poles (3).

2. The system for safely and conveniently discharging fish pond aquaculture tail water according to claim 1, characterized in that: A second float (5) is also arranged in the frame (1), and a water pump (2) is mounted on the second float (5); the water inlet of the water pump (2) extends to the bottom of the second float (5) through a pipe, and the water outlet of the water pump (2) is connected to a drainage hose (6), which extends to the outside of the fish pond.

3. The system for safely and conveniently discharging fish pond aquaculture tail water according to claim 1, characterized in that: A plurality of clamps (7) for fixing the first floating body (4) are installed on the outside of the frame (1).

4. The system for safely and conveniently discharging fish pond aquaculture tail water according to claim 3, characterized in that: The clamp (7) is a U-shaped rod structure with both ends fixed on the frame (1), and the float (4) is clamped in the U-shaped rod structure.