Fish conveying device

By designing a fish transport device that uses centrifugal pumps and isolation nets to protect fish, the problems of time-consuming, labor-intensive, and low survival rates associated with traditional fishing methods have been solved, achieving efficient and safe fish transport.

CN223626743UActive Publication Date: 2025-12-05ZHONGSHAN PIONEER ECOLOGICAL AGRI TECH CO LTD
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Patent Information

Application Number
CN202423155438.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-05
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Traditional fishing methods and vacuum fish pumps are time-consuming and labor-intensive, and can easily damage fish, affecting their survival rate.

Method used

A fish transport device was designed, including a fish storage tank, a pressure gauge, an exhaust valve, a water level sensor, a centrifugal pump, and a fish inlet pipe. The centrifugal pump draws water to drive the fish into the fish storage tank, and an isolation net is used to block the fish to avoid injury from suction. The pressure gauge monitors the stable operation of the device.

Benefits of technology

It improves fishing efficiency, protects fish survival rates, and ensures the safe and stable operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fish conveying device which comprises a fish storage box, a pressure gauge, an exhaust valve, a water level sensor, a centrifugal pump and a fish inlet pipe, a fish inlet and a fish suction port are formed in the two opposite side walls of the fish storage box, one end of the fish inlet pipe is connected with the fish inlet, the centrifugal pump is connected with the fish suction port, and a separation net is further arranged at the joint of the centrifugal pump and the fish suction port. A fish outlet is formed in the bottom of the fish storage box. Water is added into the fish storage tank from the water inlet, after the water level sensor senses the water, water adding is stopped, the centrifugal pump is started, the pump opening of the centrifugal pump sucks the water in the fish storage tank outwards, meanwhile, the fish inlet pipe sucks the fish and the water into the fish storage tank together, then the fish outlet is opened, the fish is discharged from the fish outlet, and due to blocking of the separation net, the fish is discharged out of the fish storage tank. Water flow generated by water suction of the centrifugal pump drives the fishes to enter the fish storage tank, damage to the fishes caused by too large suction force is avoided, the pressure in the fish storage tank is monitored by the pressure gauge, and safe and stable operation of the device is further guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of breeding equipment, and particularly relates to a fish conveying device. BACKGROUND

[0002] Traditional fishing operations are usually carried out by using fishing nets manually, and the manual method is time-consuming and laborious, and has low working efficiency, and the fishing net can easily injure the fish and affect the survival time of the fish.

[0003] At present, some vacuum fish pumps are also available on the market, which form a certain vacuum suction force at the pump port through rotation of an impeller, suck in fish water, and make the fish water be discharged along the rotation and suction direction, and the fish is also easily injured due to the rapid suction force of the vacuum pump, thereby affecting the survival time of the fish.

[0004] Therefore, a fish conveying device needs to be provided. UTILITY MODEL CONTENTS

[0005] In order to solve the defects in the prior art, the utility model provides a fish conveying device.

[0006] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0007] The utility model provides a fish conveying device, which comprises a fish storage box, a pressure gauge, an exhaust valve, a water level sensor, a centrifugal pump and a fish inlet pipe, the pressure gauge and the exhaust valve are arranged on the top of the fish storage box, the water level sensor is arranged on the inner wall of the fish storage box, the top of the fish storage box is also provided with an access hole and a water inlet, fish inlets and fish suction inlets are arranged on the opposite side walls of the fish storage box, one end of the fish inlet pipe is connected with the fish inlet, the centrifugal pump is connected with the fish suction inlet, an isolation net is arranged at the connection position of the centrifugal pump and the fish suction inlet, and a fish outlet is arranged at the bottom of the fish storage box.

[0008] Preferably, the bottom of the fish storage box is in an inverted pyramid structure, and the fish outlet is arranged at the vertex position of the pyramid structure.

[0009] Preferably, the included angle between the side surface of the pyramid structure close to the fish inlet and the bottom surface of the pyramid structure is smaller than the included angle between the side surface of the pyramid structure close to the fish suction inlet and the bottom surface of the pyramid structure.

[0010] Preferably, a mounting frame is further arranged, and the fish storage box is arranged on the mounting frame.

[0011] Preferably, the fish suction port is provided with a connecting pipe, two ends of the connecting pipe are respectively provided with a first connecting flange and a second connecting flange, the first connecting flange is connected with the fish suction port, the second connecting flange is connected with a pump port of the centrifugal pump, and the caliber of the connecting pipe is gradually reduced from the first connecting flange to the second connecting flange, and the isolation net is arranged at the connecting position of the first connecting flange and the fish suction port.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model discloses from the water inlet to the water storage tank, and after the water level sensor senses water, stop adding water, and start centrifugal pump, and the pump port of centrifugal pump will water in the water storage tank to the outside suction, simultaneously, the fish pipe will fish water together and suck into the water storage tank, then open the fish outlet, and fish is discharged from the fish outlet, because the isolation net obstructs, makes fish not to suck together with water, and the water flow of centrifugal pump water suction drives fish to enter the water storage tank, avoids that the harm of oversize suction to fish is caused, and the pressure gauge monitors the pressure in the water storage tank, further guarantees the safe and stable operation of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure schematic view of a fish conveying device of the utility model,

[0015] Figure 2 It is another view structure schematic view of a fish conveying device of the utility model. DETAILED DESCRIPTION

[0016] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described here are only used for describing and explaining the utility model, and are not used for limiting the utility model.

[0017] In the description of the utility model, it should be understood that the directions or position relations indicated by the terms "left", "right" and the like are all based on the directions or position relations shown in the drawings of the specification Figure 1 of the utility model, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as limiting the indicated devices or elements to have a specific direction, to be constructed and operated in a specific direction, and therefore cannot be understood as limiting the utility model.

[0018] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting" and "connection" should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0019] As Figures 1 to 2 shown, the embodiment provides a fish conveying device, comprising a fish storage tank 1, a pressure gauge 2, an exhaust valve 3, a water level sensor, a centrifugal pump and a fish inlet pipe, the pressure gauge 2 and the exhaust valve 3 are arranged on the top of the fish storage tank 1, the water level sensor is arranged on the inner wall of the fish storage tank 1, the top of the fish storage tank 1 is also provided with an access hole 4 and a water inlet 5, the opposite two side walls of the fish storage tank 1 are provided with a fish inlet 6 and a fish suction port 7, one end of the fish inlet pipe is connected with the fish inlet 6, the centrifugal pump is connected with the fish suction port 7, and a separation net is arranged at the connection between the centrifugal pump and the fish suction port 7, and the bottom of the fish storage tank 1 is provided with a fish outlet 8.

[0020] In the embodiment, the bottom of the fish storage tank 1 is an inverted pyramid structure, and the fish outlet 8 is arranged at the vertex position of the pyramid structure. The angle between the side surface close to the fish inlet 6 and the bottom surface of the pyramid structure is smaller than the angle between the side surface close to the fish suction port 7 and the bottom surface of the pyramid structure.

[0021] In the embodiment, a mounting bracket 9 is also arranged, and the fish storage tank 1 is arranged on the mounting bracket 9.

[0022] In the embodiment, a connecting pipe is arranged on the fish suction port 7, two ends of the connecting pipe are respectively provided with a first connecting flange and a second connecting flange, the first connecting flange is connected with the fish suction port, the second connecting flange is connected with the pump port of the centrifugal pump, the caliber of the connecting pipe gradually decreases from the first connecting flange to the second connecting flange, and the separation net is arranged at the connection between the first connecting flange and the fish suction port.

[0023] The working principle of the embodiment will be further described below:

[0024] The exhaust valve is opened, water is added into the fish storage tank from the water inlet, after the water level sensor senses water, the water adding is stopped, and the centrifugal pump is started, the pump port of the centrifugal pump sucks out the water in the fish storage tank, at the same time, the fish inlet pipe sucks the fish and water into the fish storage tank, then the fish outlet is opened, the fish is discharged from the fish outlet, due to the blocking of the separation net, the fish will not be sucked out with the water, the water flow generated by the water suction of the centrifugal pump drives the fish into the fish storage tank, which avoids the damage to the fish caused by excessive suction, and the pressure gauge monitors the pressure in the fish storage tank, which further ensures the safe and stable operation of the equipment.

[0025] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A fish conveying device, characterized in that Including fish tank (1), pressure gauge (2), exhaust valve (3), water level sensor, centrifugal pump and fish pipe, the pressure gauge (2), exhaust valve (3) are set up in the top of fish tank (1), the water level sensor is set up on the inner wall of fish tank (1), the top of fish tank (1) is also equipped with access hole (4) and water inlet (5), the opposite two side walls of fish tank (1) are equipped with fish inlet (6) and fish suction port (7), one end of fish pipe is connected with fish inlet (6), centrifugal pump is connected with fish suction port (7), the connecting place of centrifugal pump and fish suction port (7) is also equipped with isolation net, the bottom of fish tank (1) is equipped with fish outlet (8).

2. A fish transport device according to claim 1, characterised in that The bottom of fish tank (1) is inverted pyramid structure, the fish outlet (8) is set up in the vertex position of pyramid structure.

3. A fish transport device according to claim 2, wherein The angle between the side of pyramid structure close to fish inlet (6) and the bottom surface of pyramid structure is less than the angle between the side of pyramid structure close to fish suction port (7) and the bottom surface of pyramid structure.

4. A fish transport device according to claim 1, wherein Also equipped with mounting bracket (9), fish tank (1) is set up on mounting bracket (9).

5. A fish transport device according to claim 1, wherein The fish suction port (7) is equipped with connecting pipe, the two ends of connecting pipe are respectively equipped with first connecting flange and second connecting flange, the first connecting flange is connected with fish suction port, the second connecting flange is connected with the pump port of centrifugal pump, the caliber of connecting pipe is gradually reduced from first connecting flange to second connecting flange, the isolation net is set up in the connecting place of first connecting flange and fish suction port.