A device for breeding eocarcinus ivrous

By controlling the water temperature through heating coils and temperature sensors, and managing the water flow through the aerator and drainage pipes, the problem of excessively low water temperature in the crab farming equipment was solved, thus improving the farming effect.

CN224522128UActive Publication Date: 2026-07-21SHANDONG COHEN BIOTECHNOLOGY CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG COHEN BIOTECHNOLOGY CO LTD
Filing Date
2025-10-29
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing crab farming equipment cannot effectively control the water temperature inside the breeding tank, which may lead to the death of crabs due to excessively low water temperature, thus affecting the farming results.

Method used

Heating coils and temperature sensors are used to control the heating of the breeding tank; the combination of aerator, curved pipe and aerator head is used for oxygenation; control valve and drain pipe are used to facilitate water discharge.

Benefits of technology

By combining heating coils and temperature sensors, water temperature is prevented from becoming too low. The combination of aeration units improves the breeding effect, and the combination of control valves and drainage pipes facilitates water management, thereby increasing the success rate of mitten crab farming.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the aquaculture technical field, and particularly discloses a breeding device for Eriocheir sinensis, which comprises a bottom plate, a breeding box is fixedly connected to the upper surface of the bottom plate, a cavity is arranged in the breeding box, a heating coil is arranged in the cavity, symmetrical temperature sensors are arranged on the inner side wall of the breeding box, an oxygenator body is arranged on the upper surface of the bottom plate, a curved pipe is fixedly connected to the output end of the oxygenator body, the front end of the curved pipe penetrates through the back surface of the breeding box and extends into the breeding box, an oxygenation head is arranged at the front end of the curved pipe, and symmetrical drain pipes are fixedly connected to the back surface of the breeding box. The breeding box can be heated through the heating coil, the breeding box can be heated through the temperature sensors, the water temperature in the breeding box is prevented from being too low, the breeding box can be oxygenated through cooperation of the oxygenator body, the curved pipe and the oxygenation head, and the breeding effect on the Eriocheir sinensis is improved.
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Description

Technical Field

[0001] This application relates to the field of aquaculture, and more particularly to a breeding device for Chinese mitten crabs. Background Technology

[0002] Aquaculture is the practice of raising aquatic economic animals and plants in suitable waters, according to the ecological habits of the aquatic organisms and their requirements for aquatic environmental conditions, using aquaculture technology and facilities. It is one of the agricultural production sectors. Based on the nature of the water area, it is divided into marine aquaculture and freshwater aquaculture. Based on the aquaculture or planting objects, it is divided into fish, shrimp, crabs, shellfish, as well as algae, water chestnuts, lotus, and lotus roots, etc. Aquaculture is a production industry that utilizes suitable waters to raise aquatic economic animals and plants. It is an important part of fisheries. Humans started engaging in aquaculture later than the fishing industry that harvests natural aquatic resources. The emergence and development of aquaculture marks the enhancement of human beings' ability to influence and control waters.

[0003] The Chinese mitten crab (Eriocheir sinensis) is a type of river crab, scientifically known as *Eriocheir sinensis*. It is considered the most delicious. Generally, the term "Chinese mitten crab" specifically refers to the crab from the Yangtze River system. Raising Chinese mitten crabs requires specialized equipment. Aquaculture refers to the cultivation and reproduction of plants and animals, including livestock farming, poultry farming, aquaculture, and specialized aquaculture. Current equipment for raising Chinese mitten crabs struggles to control the water temperature inside the rearing tanks. Low water temperatures can cause the crabs to die, affecting the overall farming results. Therefore, we propose a new equipment for raising Chinese mitten crabs to address this problem. Utility Model Content

[0004] This application provides a breeding device for Chinese mitten crabs, which can heat the breeding tank through a heating coil and use a temperature sensor to heat the inside of the breeding tank to prevent the water temperature inside the breeding tank from being too low. Through the cooperation of an aerator, curved pipe and aerator head, the inside of the breeding tank can be oxygenated to improve the breeding effect of Chinese mitten crabs. The cooperation of a control valve and a drain pipe makes it convenient for staff to control the discharge of water.

[0005] This application provides a breeding device for Chinese mitten crabs, including a base plate, a breeding box fixedly connected to the upper surface of the base plate, a cavity opened inside the breeding box, a heating coil installed inside the cavity, symmetrical temperature sensors installed on the inner side wall of the breeding box, an aerator body installed on the upper surface of the base plate, a curved pipe fixedly connected to the output end of the aerator body, the front end of the curved pipe penetrating the back of the breeding box and extending into the interior of the breeding box, an aerator head installed at the front end of the curved pipe, symmetrical drain pipes fixedly connected to the back of the breeding box, and control valves installed at the rear ends of both drain pipes.

[0006] Furthermore, the inner bottom wall of the breeding box is fixedly connected with anti-slip protrusions arranged at equal intervals, and the anti-slip protrusions are made of rubber blocks.

[0007] Furthermore, an instruction sticker is affixed to the front of the breeding box, and the instruction sticker is triangular in shape.

[0008] Furthermore, a controller is installed on the front of the breeding box, and a display screen is provided on the front of the controller.

[0009] Furthermore, four support legs are fixedly connected to the bottom surface of the base plate, and each support leg is equipped with a brake caster at its bottom end.

[0010] Furthermore, a fixing cover is fixedly connected to the bottom surface of the base plate, and a storage battery is installed inside the fixing cover. Two sets of fixing blocks are fixedly connected to the upper surface of the breeding box, and a push-pull rod is fixedly connected inside each of the two fixing blocks. Fixing corner plates are fixedly connected to the upper surface of the breeding box, and lighting lamps are installed on the bottom surface of each of the two fixing corner plates.

[0011] Compared with the prior art, the beneficial effects of this utility model are: The technical solution provided in this application has at least the following technical effects or advantages: The device is easily moved by staff through the combination of support legs and brake casters. It is also easy for staff to control the device through the combination of controller and display screen. The heating coil can heat the breeding tank, and the temperature sensor can heat the inside of the breeding tank to prevent the water temperature from getting too low. The combination of aerator, curved pipe and aerator head can oxygenate the inside of the breeding tank to improve the breeding effect of mitten crabs. The combination of control valve and drain pipe allows staff to control the discharge of water. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the aquaculture device for Chinese mitten crabs used in this application; Figure 2 This is a cross-sectional view of the culture box in the crab farming device used in this application; Figure 3 This is a rear view of the aquaculture apparatus for Chinese mitten crabs used in this application; Figure 4 This is a cross-sectional view of the culture box in the crab farming device used in this application; In the diagram: 1. Base plate; 2. Breeding box; 3. Cavity; 4. Heating coil; 5. Aerator body; 6. Curved pipe; 7. Aerator head; 8. Temperature sensor; 9. Drain pipe; 10. Control valve; 11. Support leg; 12. Braked caster wheel; 13. Operating instructions sticker; 14. Fixing cover; 15. Battery; 16. Controller; 17. Display screen; 18. Fixing block; 19. Push-pull rod; 20. Fixing corner plate; 21. Lighting lamp; 22. Anti-slip protrusion. Detailed Implementation

[0013] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0014] Example 1: Please see Figure 1-4 This utility model discloses a breeding device for Chinese mitten crabs, comprising a base plate 1, a breeding box 2 fixedly connected to the upper surface of the base plate 1, a cavity 3 inside the breeding box 2, a heating coil 4 installed inside the cavity 3, symmetrical temperature sensors 8 installed on the inner side wall of the breeding box 2, an aerator 5 installed on the upper surface of the base plate 1, a curved pipe 6 fixedly connected to the output end of the aerator 5, the front end of the curved pipe 6 penetrating the back of the breeding box 2 and extending into the interior of the breeding box 2, an aerator head 7 installed at the front end of the curved pipe 6, and symmetrical drain pipes 9 fixedly connected to the back of the breeding box 2, with control valves 10 installed at the rear ends of both drain pipes 9. The heating coil 4 can heat the breeding box 2, and the temperature sensors 8 can heat the interior of the breeding box 2. Through the cooperation of the aerator 5, the curved pipe 6, and the aerator head 7, oxygen can be added to the interior of the breeding box 2, improving the breeding effect of Chinese mitten crabs. The cooperation of the control valves 10 and the drain pipes 9 facilitates the control of water discharge by the staff.

[0015] Example 2: The inner bottom wall of the breeding box 2 is fixedly connected with equidistantly arranged anti-slip protrusions 22, which are made of rubber blocks. An operation instruction sticker 13 is affixed to the front of the breeding box 2. The operation instruction sticker 13 is triangular in shape. A controller 16 is installed on the front of the breeding box 2, and a display screen 17 is provided on the front of the controller 16. Four support legs 11 are fixedly connected to the bottom surface of the base plate 1. Each support leg 11 is equipped with a brake caster 12 at its bottom end. The anti-slip protrusions 22 can increase the friction of the bottom of the breeding box 2. The operation instruction sticker 13 can be used as a reference for the operator to avoid operational errors. The combination of the controller 16 and the display screen 17 makes it convenient for the operator to control the device. The combination of the support legs 11 and the brake caster 12 makes it convenient for the operator to move the device.

[0016] A fixed cover 14 is fixedly connected to the bottom surface of the base plate 1. A storage battery 15 is installed inside the fixed cover 14. Two sets of fixed blocks 18 are fixedly connected to the upper surface of the breeding box 2. Push-pull rods 19 are fixedly connected inside the two fixed blocks 18. Fixed corner plates 20 are fixedly connected to the upper surface of the breeding box 2. Lighting lamps 21 are installed on the bottom surface of the two fixed corner plates 20. The storage battery 15 can power the device. The fixed blocks 18 and push-pull rods 19 are used to facilitate the push-pull movement of the device by the staff. The fixed corner plates 20 and lighting lamps 21 can provide supplemental lighting inside the breeding box 2.

[0017] The working principle of this application is: In use, first connect the device to the corresponding power supply, then fully charge the battery 15. Then, with the cooperation of the support leg 11 and the brake caster 12, the device can be easily moved by the staff. With the cooperation of the controller 16 and the display screen 17, the device can be easily controlled by the staff. The heating coil 4 can heat the breeding tank 2, and the temperature sensor 8 can heat the inside of the breeding tank 2. With the cooperation of the aerator 5, the curved pipe 6 and the aerator head 7, the inside of the breeding tank 2 can be oxygenated, which can improve the breeding effect of the hairy crabs. With the cooperation of the control valve 10 and the drain pipe 9, the staff can easily control the water discharge.

[0018] The above description is merely a preferred embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present application, based on the technical solution and concept of the present application, should be covered within the scope of protection of the present application.

[0019] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A farming device for Chinese mitten crabs, characterized in that: Includes a base plate (1), on the upper surface of which a breeding box (2) is fixedly connected. The breeding box (2) has a cavity (3) inside, and a heating coil (4) is installed inside the cavity (3). A symmetrical temperature sensor (8) is installed on the inner side wall of the breeding box (2). An oxygenator (5) is installed on the upper surface of the base plate (1). A curved pipe (6) is fixedly connected to the output end of the oxygenator (5). The front end of the curved pipe (6) penetrates the back of the breeding box (2) and extends into the interior of the breeding box (2). An oxygenator head (7) is installed at the front end of the curved pipe (6). A symmetrical drain pipe (9) is fixedly connected to the back of the breeding box (2). A control valve (10) is installed at the rear end of both drain pipes (9).

2. The aquaculture device for Chinese mitten crabs according to claim 1, characterized in that: The inner bottom wall of the breeding box (2) is fixedly connected with anti-slip protrusions (22) arranged at equal intervals, and the anti-slip protrusions (22) are made of rubber blocks.

3. The aquaculture device for Chinese mitten crabs according to claim 1, characterized in that: The front of the breeding box (2) is covered with an instruction sticker (13), which is triangular in shape.

4. The aquaculture device for Chinese mitten crabs according to claim 1, characterized in that: The front of the breeding box (2) is equipped with a controller (16), and the front of the controller (16) is equipped with a display screen (17).

5. The aquaculture device for Chinese mitten crabs according to claim 1, characterized in that: The bottom surface of the base plate (1) is fixedly connected to four support legs (11), and each support leg (11) is equipped with a brake caster (12) at its bottom end.

6. The aquaculture device for Chinese mitten crabs according to claim 1, characterized in that: A fixed cover (14) is fixedly connected to the bottom surface of the base plate (1), and a storage battery (15) is installed inside the fixed cover (14).

7. The aquaculture device for Chinese mitten crabs according to claim 1, characterized in that: Two sets of fixing blocks (18) are fixedly connected to the upper surface of the breeding box (2), and push-pull rods (19) are fixedly connected inside the two fixing blocks (18).

8. The aquaculture device for Chinese mitten crabs according to claim 1, characterized in that: The upper surface of the breeding box (2) is fixedly connected with a fixed corner plate (20), and the bottom surfaces of the two fixed corner plates (20) are equipped with lighting lamps (21).