Automatic constant-temperature heating device for prawn culture

The automatic constant temperature heating device addresses uneven temperature and water pollution in shrimp farming by using a net cage system with electric heaters and water pumps to maintain temperature stability and clean the water environment.

CN222148699UActive Publication Date: 2024-12-13HEBEI ZHONGHAI WANHONG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420254874.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-02
Publication Date
2024-12-13
Estimated Expiration
2034-02-02

AI Technical Summary

Technical Problem

Existing shrimp cultivation systems face issues with uneven water temperature distribution and water pollution due to debris discharge, which affect the quality of shrimp farming.

Method used

An automatic constant temperature heating device with a net cage, electric heaters, temperature sensor, water pumps, and a central processing unit to maintain consistent water temperature and clean the water environment by circulating and filtering impurities.

Benefits of technology

The device ensures a stable water temperature and maintains a clean environment by continuous water circulation and impurity removal, enhancing shrimp farming quality.

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Abstract

The utility model discloses an automatic constant-temperature heating device for prawn culture, which comprises a net cage and a culture cover arranged in the net cage, a plurality of electric heaters are arranged in an inner cavity of the culture cover, a temperature sensor and a liquid level meter are further arranged in the culture cover, an inclined guide plate is arranged on the lower side of the culture cover, and the electric heaters are arranged on the guide plate. A collecting cover is arranged below an opening in the end of the guide plate, a first water pump is arranged on the lower side of the guide plate, a water outlet of the first water pump is connected with a pipeline, and a second water pump is arranged on the breeding cover. The device is scientific and reasonable in structural design, the first water pump and the second water pump which are matched are arranged in the net cage, so that a water source in the net cage can continuously and circularly flow, the clean environment of prawn culture is further guaranteed, and heat compensation can be conducted in time through the electric heater when the temperature is low; therefore, the temperature requirement in the prawn culture process is met.
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Description

Technical Field

[0001] The utility model relates to the technical field of shrimp breeding equipment, in particular to an automatic constant temperature heating device for shrimp breeding. Background Art

[0002] South American shrimp, also known as Penaeus vannamei, has become one of the most important species of shrimp introduced for aquaculture in my country.

[0003] During the cultivation of white shrimp, the water temperature environment must be controlled to ensure a suitable water temperature for the growth of shrimp to meet the cultivation requirements. The ordinary temperature control device is to place the heater in the cultivation container for heating. During the heating, the water temperature in the entire shrimp cultivation pond is uneven, and the water temperature cannot be kept constant. In addition, a large amount of debris can be discharged through the intake and discharge during the shrimp cultivation process, which pollutes the water source in the environment and affects the cultivation quality of shrimp. For this reason, we propose an automatic constant temperature heating device for shrimp cultivation. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic constant temperature heating device for shrimp farming to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic constant temperature heating device for shrimp farming, comprising a net cage and a farming cover installed inside the net cage, a plurality of electric heaters are arranged in the inner cavity of the farming cover, a temperature sensor and a liquid level meter are also arranged in the farming cover, an inclined guide plate is arranged on the lower side of the farming cover, a collecting cover is arranged below the opening at the end of the guide plate, a first water pump is arranged on the lower side of the guide plate, a water outlet of the first water pump is connected to a pipeline, a second water pump is arranged on the farming cover, and the central processing unit and a power supply are also included.

[0006] In the above solution, a support column is provided at the bottom of the net box.

[0007] In the above scheme, the bottom of the breeding cover is supported by a support block, and the top of the breeding cover is connected to a pull rod.

[0008] In the above scheme, a water inlet valve and a water discharge valve are arranged on the outside of the net box.

[0009] In the above solution, the end of the guide plate is connected to a vibration motor.

[0010] In the above solution, an openable sealing door panel is provided on the front side of the collecting hood.

[0011] In the above solution, the power supply is electrically connected to the circuit breaker.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the automatic constant temperature heating device for shrimp farming has a simple and reasonable structural design and strong practicality. By arranging a first water pump and a second water pump that cooperate with each other inside the cage, the water source inside the cage can circulate continuously, which can not only increase the oxygen content in the water, but also wash away the impurities on the surface of the shrimp. In addition, in this process, the impurities on the surface of the shrimp pass through the bottom of the farming cover and enter the top of the guide plate, and enter the collection cover under the guiding effect thereof to achieve the purpose of automatic cleaning, further ensuring a clean environment for shrimp farming. By arranging a temperature sensor, the temperature inside the cage can be monitored in time. When the temperature is low, the electric heater can be used for timely heating, so that the internal temperature of the shrimp farming environment can be maintained within a reasonable temperature range at all times, thereby meeting the temperature requirements during shrimp farming. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the external structure of the utility model.

[0015] Figure 3 This is a schematic diagram of the control principle structure of the utility model.

[0016] In the figure: 1 cage, 11 support column, 12 breeding cover, 13 support block, 14 pull rod, 15 electric heater, 16 temperature sensor, 17 liquid level meter, 18 water inlet valve, 19 drain valve, 2 guide plate, 21 collection cover, 22 first water pump, 23 pipeline, 24 second water pump, 25 vibration motor, 26 central processing unit, 27 power supply. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-3The utility model provides a technical solution: an automatic constant temperature heating device for shrimp farming, comprising a net cage 1 and a farming cover 12 installed therein, wherein the inner cavity of the farming cover 12 is provided with a plurality of electric heaters 15, and the farming cover 12 is also provided with a temperature sensor 16 and a liquid level meter 17. By providing the temperature sensor 16, the temperature inside the net cage 1 can be monitored in time, and when the temperature is low, the electric heater 15 can be used for timely heating, so as to maintain the internal temperature of the shrimp farming environment within a reasonable temperature range at all times, thereby meeting the temperature requirements during the shrimp farming process.

[0019] An inclined guide plate 2 is provided at the lower side of the breeding cover 13, a collecting cover 21 is provided below the opening at the end of the guide plate 2, a first water pump 22 is provided at the lower side of the guide plate 2, a water outlet of the first water pump 22 is connected to a pipe 23, and a second water pump 24 is provided on the breeding cover 12. By arranging the first water pump 22 and the second water pump 24 in coordination inside the net cage 1, the water source inside the net cage 1 can circulate continuously, which can not only increase the oxygen content in the water, but also flush the impurities on the surface of the shrimp. In addition, in this process, the impurities on the surface of the shrimp pass through the bottom of the breeding cover 12 into the upper part of the guide plate 2, and enter the collecting cover 21 under its guiding effect to achieve the purpose of automatic cleaning, thereby further ensuring a clean environment for shrimp breeding.

[0020] It also includes a central processor 26 and a power supply 27. The central processor 26 is connected to electrical components such as switches, power supplies, and electric heaters 15 through wires. When the temperature sensor 16 detects that the temperature inside the cage 1 is low, the central processor 26 receives feedback and issues instructions to the electric heater 15, and the water source inside the cage 1 is heated by the electric heater 15. When the water source needs to be replaced, the central processor 26 controls the corresponding opening and closing of the water inlet valve 18 and the drain valve 19, thereby achieving the purpose of replacing the water source inside the cage 1, further improving the aquaculture quality.

[0021] In the above solution, a support column 11 is provided at the bottom of the net box 1 .

[0022] In the above scheme, the bottom of the breeding cover 12 is supported by a support block 13, and the top of the breeding cover 12 is connected with a pull rod 14. The design of the pull rod 14 can facilitate the breeding cover 12 to be pulled up from the net cage 1, so that the shrimp fishing work can be conveniently carried out.

[0023] In the above scheme, a water inlet valve 18 and a water discharge valve 19 are arranged outside the net box 1. The water inlet valve 18 and the water discharge valve 19 are solenoid valves, and the water inlet valve 18 is connected to the first water pump 22 through a connecting pipe.

[0024] In the above scheme, the end of the guide plate 2 is connected to a vibration motor 25. The end of the guide plate 2 is connected to the inner wall of the net box 1 through a spring, and the vibration motor 25 can drive the guide plate 2 to shake continuously, thereby accelerating the impurities and debris on the top to fall through the discharge port at the end of the guide plate 2.

[0025] In the above solution, an openable sealing door plate is provided on the front side of the collecting cover 21. After opening the sealing door plate, the collecting cover 21 can be taken out from the side.

[0026] In the above solution, the power source 27 is electrically connected to the circuit breaker. When the voltage is unstable, the circuit breaker can be used to provide a circuit breaker protection effect.

[0027] Working principle:

[0028] The automatic constant temperature heating device for shrimp culture is used in a specific manner. Shrimp are cultured in the upper space of the cage 1. During this process, the temperature and liquid level of the water source are synchronously monitored by the temperature sensor 16 and the liquid level meter 17. When the temperature is low, the central processor 26 receives feedback and issues instructions to the electric heater 15, and the water source inside the cage 1 is heated by the electric heater 15. When the water source needs to be replaced, the central processor 26 controls the corresponding opening and closing of the water inlet valve 18 and the drain valve 19, thereby achieving the purpose of replacing the water source inside the cage 1. By arranging the first water pump 22 and the second water pump 24 in the cage 1, the water source inside the cage 1 can be continuously circulated to achieve the effect of upper and lower water source convection, which can not only increase the oxygen content in the water, but also wash the impurities on the surface of the shrimp. In addition, during this process, the impurities on the surface of the shrimp enter the upper part of the guide plate 2 through the bottom of the culture cover 12, and enter the collection cover 21 under its guiding effect to achieve the purpose of automatic cleaning, further ensuring the clean environment of shrimp culture and improving the culture quality of shrimp.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic constant temperature heating device for shrimp farming, comprising a net cage (1) and a farming cover (12) installed inside the net cage, characterized in that: The inner cavity of the breeding cover (12) is provided with a plurality of electric heaters (15), and the breeding cover (12) is also provided with a temperature sensor (16) and a liquid level meter (17). The lower side of the breeding cover (12) is provided with an inclined guide plate (2), and a collecting cover (21) is provided below the end opening of the guide plate (2). The lower side of the guide plate (2) is provided with a first water pump (22), and the water outlet of the first water pump (22) is connected with a pipeline (23). The breeding cover (12) is provided with a second water pump (24), and also includes a central processing unit (26) and a power supply (27).

2. The automatic constant temperature heating device for shrimp farming according to claim 1, characterized in that: A support column (11) is provided at the bottom of the net box (1).

3. The automatic constant temperature heating device for shrimp farming according to claim 1, characterized in that: The bottom of the breeding cover (12) is supported by a support block (13), and the top of the breeding cover (12) is connected to a pull rod (14).

4. The automatic constant temperature heating device for shrimp farming according to claim 1, characterized in that: A water inlet valve (18) and a water discharge valve (19) are arranged on the outside of the net box (1).

5. The automatic constant temperature heating device for shrimp farming according to claim 1, characterized in that: The end of the guide plate (2) is connected to a vibration motor (25).

6. The automatic constant temperature heating device for shrimp farming according to claim 1, characterized in that: An openable sealing door panel is arranged on the front side of the collecting cover (21).

7. The automatic constant temperature heating device for shrimp farming according to claim 1, characterized in that: The power source (27) is electrically connected to the circuit breaker.