Circulating water shrimp breeding device

By setting up upper and lower filter plates and a circular hole separation device, as well as a rotating shaft and scraper cleaning device in the circulating water shrimp farming device, the problem of handling shrimp shells and feed excrement is solved, and the water quality stability and profit are improved.

CN223335367UActive Publication Date: 2025-09-16XINJIANG KUNLUN GUOHE AGRI DEV CO LTD
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Patent Information

Application Number
CN202422316087.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-09-16
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

Existing circulating water shrimp farming equipment is inefficient in treating shrimp shells and feed excrement, which leads to deterioration of water quality and increased risk of disease. In addition, shrimp shell separation is difficult to mechanize and manual processing is labor-intensive.

Method used

The upper and lower filter plates and circular holes in the separation device are designed for selective processing of shrimp shells. Combined with the rotating shaft and scraper in the cleaning device, the shrimp shells can be centrally processed and cleaned uniformly, avoiding the long-term immersion of shrimp shells affecting water quality.

Benefits of technology

It improves the processing efficiency of shrimp shells, reduces the risk of water quality deterioration, increases shrimp farming profits, and reduces labor consumption. Shrimp shells can be used for feed or fertilizer processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a circulating water shrimp breeding device which comprises a shrimp breeding tank, and the interior of the shrimp breeding tank is hollow. The upper end of the shrimp breeding tank is cylindrical, the lower end of the shrimp breeding tank is fixedly connected with a vertical cylinder, the lower end face of the vertical cylinder is rotatably connected with a vertical screw rod, the lower end of the screw rod is provided with a separation device, the upper end of the shrimp breeding tank is provided with a cleaning device, and the lower end of the vertical cylinder is fixedly connected with a second motor; the output end of the second motor is fixedly connected to the lead screw. By arranging an upper filter plate, a lower filter plate and round holes in the separating device, shrimp shells in the shrimp breeding device can be selectively treated in a centralized mode, meanwhile, feed and excrement in the shrimp breeding device can be discharged, and by arranging a rotating shaft and a scraper blade in the cleaning device, the separated shrimp shells can be treated in a unified mode. The shrimp shell can be prevented from being soaked for a long time to affect water quality, the shrimp shell can be used for preparing feed and the like, and the overall income of the shrimp breeding device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of shrimp farming, in particular to a circulating water shrimp farming device. Background Art

[0002] The circulating water shrimp farming device is a system used to control water quality and provide a stable environment to support shrimp farming. In the existing circulating water intensive shrimp farming process, high-density farming is one of the notable features of this farming model.

[0003] However, after the start of farming, farmed shrimps will shed their shells regularly and remain in the farming water. If not treated, they will slowly rot, weakening the self-regulating ability of the farming system, deteriorating water quality, and increasing the possibility of shrimp disease outbreaks. In addition, during the farming process, the excrement produced by aquatic animals such as fish and shrimp and unconsumed feed accumulate in the breeding ponds, which will not only cause the deterioration of the water quality in the breeding ponds, but also seriously reduce the quality and yield of aquaculture products. The centralized separation and treatment of shrimp shells is difficult to mechanize, and manual processing will increase the consumption of human resources and reduce the benefits of shrimp farming. Utility Model Content

[0004] The purpose of the utility model is to provide a circulating water shrimp farming device. By arranging upper and lower filter plates and circular holes in a separation device, the shrimp shells in the shrimp farming device can be selectively processed in a centralized manner, and the feed and excrement inside can also be discharged. By arranging a rotating shaft and a scraper in a cleaning device, the separated shrimp shells can be uniformly processed, which not only prevents the shrimp shells from being soaked for a long time to affect the water quality, but also allows the shrimp shells to be used to make feed, etc., thereby improving the overall benefits of the shrimp farming device.

[0005] To achieve the above-mentioned purpose, a circulating water shrimp farming device is provided, comprising a shrimp farming tank, the shrimp farming tank being hollow inside, the upper end of the shrimp farming tank being cylindrical, the lower end of the shrimp farming tank being narrowed, the lower end of the shrimp farming tank being fixedly connected to a vertical cylinder, the diameter of the lower end face of the shrimp farming tank being the same as the diameter of the upper end face of the vertical cylinder, the vertical cylinder being hollow inside, the lower end face of the vertical cylinder being fixedly connected to a cover, the lower end face of the vertical cylinder being rotatably connected to a vertical screw rod, the lower end of the screw rod being provided with a separation device, the upper end of the shrimp farming tank being provided with a cleaning device, the lower end of the vertical cylinder being fixedly connected to a No. 2 motor, the output end of the No. 2 motor being fixedly connected to the screw rod.

[0006] Preferably, the separation device includes an upper filter plate, a lower filter plate, a circular hole, a limit block, an annular tooth, a gear, a connecting shaft, and a No. 1 motor. The upper filter plate is horizontally threadedly connected to the side surface of the screw rod, and the lower filter plate is located below the upper filter plate and is horizontally threadedly connected to the side surface of the screw rod. There are multiple circular holes, and the circular holes are arranged in a circle on the surface of the upper filter plate and the lower filter plate.

[0007] Preferably, there are multiple limit blocks arranged in a circle and fixedly connected to the inner side of the vertical cylinder, the lower filter plate is slidably connected to the upper surface of the limit blocks, and there are multiple annular teeth arranged in a circle and fixedly connected to the lower surface of the lower filter plate.

[0008] Preferably, the connecting shaft passes through the side wall of the vertical cylinder and is rotatably connected to the side wall of the vertical cylinder, the gear is fixedly connected to one end of the connecting shaft close to the screw rod, the gear coincides with the central axis direction of the connecting shaft, the gear is engaged with the annular gear, the No. 1 motor is fixedly connected to the outer wall of the vertical cylinder through the bracket, and the output end of the No. 1 motor is fixedly connected to the connecting shaft.

[0009] Preferably, the cleaning device includes a support frame, a fixed support, a connecting rod, a rotating shaft, a scraper, and a No. 3 motor. The support frame is fixedly connected to the upper side of the shrimp tank, the fixed support is fixedly connected to the upper surface of the support frame, and the connecting rod is fixedly connected in multiple and even manners to the inner side of the upper end of the fixed support.

[0010] Preferably, the rotating shaft is connected to one end of the connecting rod that is close to each other in a vertical rotation direction, the scraper is fixedly connected to the lower end of the rotating shaft, the length of the scraper is the same as the inner diameter of the upper end of the shrimp tank, the No. 3 motor is fixedly connected to the upper end of the rotating shaft, and the output end of the No. 3 motor is fixedly connected to the rotating shaft.

[0011] Preferably, a water inlet is provided at the upper end of the shrimp farming tank, a water outlet is fixedly connected to the lower end of the vertical cylinder, a plurality of support rods are fixedly connected to the lower end of the vertical cylinder, a collection box is fixedly connected to the lower end of the support rod, a limit rod is fixedly connected to the inside of the vertical cylinder, and the limit rod is slidably connected to the inside of the upper filter plate.

[0012] The beneficial effects of the utility model are as follows: by arranging the upper and lower filter plates and the circular holes in the separation device, the shrimp shells in the shrimp farming device can be selectively processed in a centralized manner, and the feed and excrement inside can also be discharged. By arranging the rotating shaft and the scraper in the cleaning device, the separated shrimp shells can be processed uniformly, which not only prevents the shrimp shells from being soaked for a long time to affect the water quality, but also allows the shrimp shells to be used to make feed, etc., thereby improving the overall benefits of the shrimp farming device.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1 This is a three-dimensional diagram of the overall structure of a circulating water shrimp farming device of the utility model;

[0016] Figure 2 This is a front view of the overall structure of a circulating water shrimp farming device of the utility model;

[0017] Figure 3 This is a top view of the overall structure of a circulating water shrimp farming device of the utility model;

[0018] Figure 4 This is a structural schematic diagram of a separation device of a circulating water shrimp farming device of the utility model;

[0019] Figure 5 This is a structural schematic diagram of a cleaning device for a circulating water shrimp farming device of the present invention.

[0020] Legend:

[0021] 1. Shrimp tank; 2. Vertical cylinder; 3. Separation device; 301. Upper filter plate; 302. Lower filter plate; 303. Round hole; 304. Limit block; 305. Ring gear; 306. Gear; 307. Connecting shaft; 308. Motor No. 1; 4. Motor No. 2; 5. Screw; 6. Limit rod; 7. Cleaning device; 701. Support frame; 702. Fixed bracket; 703. Connecting rod; 704. Rotating shaft; 705. Scraper; 706. Motor No. 3; 8. Water inlet; 9. Water outlet; 10. Support rod; 11. Collection box. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0023] Reference Figures 1 to 5 The present invention provides a circulating water shrimp farming device comprising a shrimp tank 1. The shrimp tank 1 is hollow, cylindrical at its upper end, and narrows at its lower end. A vertical cylinder 2 is fixedly connected to the lower end of the shrimp tank 1. The diameter of the lower end of the shrimp tank 1 is the same as that of the upper end of the vertical cylinder 2. The vertical cylinder 2 is hollow, and a lid is fixedly connected to the lower end of the vertical cylinder 2. A vertical screw rod 5 is rotatably connected to the lower end of the vertical cylinder 2. A separator 3 is provided at the lower end of the screw rod 5. A cleaning device 7 is provided at the upper end of the shrimp tank 1. A second motor 4 is fixedly connected to the lower end of the vertical cylinder 2. The output end of the second motor 4 is fixedly connected to the screw rod 5. The second motor 4 is connected to an external power source and then activated. The function of the motor 4 is to control the rotation of the screw rod 5 to drive the separator 3 upward, thereby removing sediment from the tank bottom. When the separator 3 rises, the shrimp are moved away, and ultimately, only the accumulated shrimp shells, feed, and excrement are driven upward by the separator 3.

[0024] The separation device 3 includes an upper filter plate 301, a lower filter plate 302, a circular hole 303, a stopper 304, an annular gear 305, a gear 306, a connecting shaft 307, and a first motor 308. The upper filter plate 301 is horizontally threaded onto the side surface of the screw rod 5. The lower filter plate 302 is located below the upper filter plate 301 and is horizontally threaded onto the side surface of the screw rod 5. There are multiple circular holes 303, which are arranged in a circular pattern on the surfaces of the upper filter plate 301 and the lower filter plate 302. The multiple circular holes 303 are slightly smaller than the size of the farmed shrimp, allowing excrement and uneaten feed in the water to be discharged through the circular holes 303.

[0025] There are multiple limit blocks 304 arranged in a circle and fixedly connected to the inner side of the vertical cylinder 2. The lower filter plate 302 is slidably connected to the upper surface of the limit blocks 304. There are multiple annular teeth 305 arranged in a circle and fixedly connected to the lower surface of the lower filter plate 302. The limit blocks 304 are stuck on the lower filter plate 302 to prevent the lower filter plate 302 from slipping.

[0026] The connecting shaft 307 passes through the side wall of the vertical cylinder 2 and is rotatably connected to the side wall of the vertical cylinder 2. The gear 306 is fixedly connected to one end of the connecting shaft 307 close to the screw rod 5. The direction of the central axis of the gear 306 and the connecting shaft 307 coincides. The gear 306 is engaged with the annular gear 305. The No. 1 motor 308 is fixedly connected to the outer wall of the vertical cylinder 2 through the bracket. The output end of the No. 1 motor 308 is fixedly connected to the connecting shaft 307. Motor No. 1 308 is connected to an external power source and then started. Its function is to control the rotation of the connecting shaft 307. The rotation of the connecting shaft 307 drives the gear 306 to rotate together. The gear 306 is engaged with the annular gear 305, so the rotation of the connecting shaft 307 can control the rotation of the annular gear 305. The annular gear 305 is fixed on the lower filter plate 302, so the No. 1 motor 308 can control the rotation of the lower filter plate 302. When the circular holes 303 on the upper and lower filter plates 302 correspond to each other, the water and feed excrement in the tank can be discharged. When the circular holes 303 are misaligned, the lower end of the vertical cylinder 2 is in a closed state, and shrimp farming can be carried out normally.

[0027] Cleaning device 7 includes a support frame 701, a fixed support frame 702, a connecting rod 703, a rotating shaft 704, a scraper 705, and a third motor 706. Support frame 701 is fixedly connected to the upper side of shrimp tank 1, fixed support frame 702 is fixedly connected to the upper surface of support frame 701, and multiple connecting rods 703 are evenly fixed to the inner side of the upper end of fixed support frame 702. Support frame 701 is fixed to the upper end of shrimp tank 1 and serves to secure the device for cleaning shrimp shells.

[0028] The rotating shaft 704 is vertically connected to the end of the connecting rod 703 that is close to each other. The scraper 705 is fixedly connected to the lower end of the rotating shaft 704. The length of the scraper 705 is the same as the inner diameter of the upper end of the shrimp tank 1. The No. 3 motor 706 is fixedly connected to the upper end of the rotating shaft 704, and the output end of the No. 3 motor 706 is fixedly connected to the rotating shaft 704. The third motor 706 is connected to an external power source and then started. Its function is to control the rotation of the rotating shaft 704. The scraper 705 is fixedly connected to the lower end of the rotating shaft 704. When the rotating shaft 704 rotates, it can drive the scraper 705 to rotate and scrape off the shrimp shells brought up by the separation device 3. The upper end of the shrimp farming tank 1 is provided with a ring-shaped cover. When the upper filter plate 301 rises to the top of the tank, the ring-shaped cover is flush with the upper filter plate 301. By rotating the scraper 705, the shrimp shells can be cleaned to the collection box 11 below for unified treatment, preventing the shrimp shells from being soaked for a long time, causing the shrimp farming water to become corrupt and affect the living environment of the shrimp. In addition, the shrimp shells can be made into feed or fertilizer.

[0029] The shrimp tank 1 has a water inlet 8 at its top, a water outlet 9 fixedly connected to the bottom of the vertical tube 2, multiple support rods 10 fixedly connected to the bottom of the vertical tube 2, and a collection box 11 fixedly connected to the bottom of the support rods 10. A limit rod 6 is fixedly connected to the inside of the vertical tube 2, and the limit rod 6 is slidably connected to the inside of the upper filter plate 301. The water inlet 8 is used to enter the treated circulating water, and the water outlet 9 can be used to release the water and shrimp inside. Cleaning the water quality can be done by rotating the lower filter plate 302 to drain the water and remove impurities.

[0030] Working principle: During normal operation, the circular holes 303 on the upper filter plate 301 and the lower filter plate 302 do not overlap, and water cannot be discharged from the lower part of the vertical cylinder 2. At this time, when shrimps are raised normally and unconsumed feed and excrement need to be discharged, the No. 1 motor 308 is started to control the rotation of the connecting shaft 307. The rotation of the connecting shaft 307 drives the gear 306 to rotate together. The gear 306 is engaged with the annular gear 305, so the rotation of the connecting shaft 307 can control the rotation of the annular gear 305. The annular gear 305 is fixed on the lower filter plate 302, so the No. 1 motor 308 can control the rotation of the lower filter plate 302. When the circular holes 303 on the upper and lower filter plates 302 overlap, the water and feed excrement in the tank can be discharged. When the shrimp shells in the tank are produced When the shrimp shells are piled up, in order to prevent them from being soaked and corrupted, the second motor 4 can be started to control the screw rod 5 to rotate and drive the upper filter plate 301 to rise to move the sediment at the bottom of the tank. The sediment includes feed, excrement and shrimp shells. The feed and excrement can be discharged from the circular hole 303 by rotating the lower filter plate 302, so only shrimp shells are moved up by the upper filter plate 301. When the upper filter plate 301 moves to the top, the third motor 706 is started to control the rotation of the rotating shaft 704. The lower end of the rotating shaft 704 is fixedly connected to the scraper 705. When the rotating shaft 704 rotates, it can drive the scraper 705 to rotate and scrape off the shrimp shells brought up by the separation device 3. By rotating the scraper 705, the shrimp shells can be cleaned to the collection box 11 below for unified treatment.

[0031] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A circulating water shrimp farming device, characterized in that: The invention comprises a shrimp farming tank (1), wherein the shrimp farming tank (1) is hollow inside, the upper end of the shrimp farming tank (1) is cylindrical, the lower end of the shrimp farming tank (1) is narrowed, the lower end of the shrimp farming tank (1) is fixedly connected to a vertical cylinder (2), the diameter of the lower end surface of the shrimp farming tank (1) is the same as the diameter of the upper end surface of the vertical cylinder (2), the vertical cylinder (2) is hollow inside, the lower end surface of the vertical cylinder (2) is fixedly connected to a cover, the lower end surface of the vertical cylinder (2) is rotatably connected to a vertical screw rod (5), the lower end of the screw rod (5) is provided with a separation device (3), the upper end of the shrimp farming tank (1) is provided with a cleaning device (7), the lower end of the vertical cylinder (2) is fixedly connected to a second motor (4), and the output end of the second motor (4) is fixedly connected to the screw rod (5).

2. A circulating water shrimp farming device according to claim 1, characterized in that: The separation device (3) comprises an upper filter plate (301), a lower filter plate (302), a circular hole (303), a stop block (304), an annular tooth (305), a gear (306), a connecting shaft (307), and a No. 1 motor (308); the upper filter plate (301) is horizontally threadedly connected to the side surface of the screw rod (5); the lower filter plate (302) is located below the upper filter plate (301) and is horizontally threadedly connected to the side surface of the screw rod (5); there are a plurality of circular holes (303), and the circular holes (303) are arranged in a circumferential manner on the surfaces of the upper filter plate (301) and the lower filter plate (302).

3. A circulating water shrimp farming device according to claim 2, characterized in that: The limiting blocks (304) are multiple and arranged in a circumferential manner and fixedly connected to the inner side surface of the vertical cylinder (2); the lower filter plate (302) is slidably connected to the upper surface of the limiting blocks (304); and the annular teeth (305) are multiple and arranged in a circumferential manner and fixedly connected to the lower surface of the lower filter plate (302).

4. A circulating water shrimp farming device according to claim 2, characterized in that: The connecting shaft (307) passes through the side wall of the vertical cylinder (2) and is rotatably connected to the side wall of the vertical cylinder (2). The gear (306) is fixedly connected to one end of the connecting shaft (307) close to the screw rod (5). The central axis direction of the gear (306) and the connecting shaft (307) coincides. The gear (306) is meshed with the annular gear (305). The No. 1 motor (308) is fixedly connected to the outer wall of the vertical cylinder (2) through a bracket. The output end of the No. 1 motor (308) is fixedly connected to the connecting shaft (307).

5. The circulating water shrimp farming device according to claim 1, characterized in that: The cleaning device (7) comprises a support frame (701), a fixed frame (702), a connecting rod (703), a rotating shaft (704), a scraper (705), and a third motor (706). The support frame (701) is fixedly connected to the upper side of the shrimp tank (1), the fixed frame (702) is fixedly connected to the upper surface of the support frame (701), and a plurality of connecting rods (703) are evenly fixedly connected to the inner side of the upper end of the fixed frame (702).

6. A circulating water shrimp farming device according to claim 5, characterized in that: The rotating shaft (704) is connected to one end of the connecting rod (703) that is close to each other in a vertical rotation direction. The scraper (705) is fixedly connected to the lower end of the rotating shaft (704). The length of the scraper (705) is the same as the inner diameter of the upper end of the shrimp tank (1). The third motor (706) is fixedly connected to the upper end of the rotating shaft (704), and the output end of the third motor (706) is fixedly connected to the rotating shaft (704).

7. The circulating water shrimp farming device according to claim 1, characterized in that: The shrimp farming tank (1) is provided with a water inlet (8) at the upper end, a water outlet (9) is fixedly connected to the lower end of the vertical cylinder (2), a plurality of support rods (10) are fixedly connected to the lower end of the vertical cylinder (2), and a collection box (11) is fixedly connected to the lower end of the support rods (10). A limiting rod (6) is fixedly connected inside the vertical cylinder (2), and the limiting rod (6) is slidably connected to the inside of the upper filter plate (301).