A shrimp salt water aquaculture device
By introducing zeolite layers, aerators, feeding mechanisms, and sensor control systems into shrimp saline-alkali water aquaculture equipment, the problem of salinity and alkalinity that cannot be adjusted in saline-alkali water aquaculture equipment has been solved, achieving stable and precise regulation of water quality and promoting the healthy growth of Litopenaeus vannamei.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INNER MONGOLIA AUTONOMOUS REGION AGRI & ANIMAL HUSBANDRY TECH PROMOTION CENT
- Filing Date
- 2025-07-17
- Publication Date
- 2026-06-02
AI Technical Summary
Existing shrimp aquaculture equipment lacks salinity regulation capabilities and cannot effectively convert freshwater into saline-alkaline water of the appropriate concentration.
A shrimp aquaculture device with saline-alkali water was designed, which includes a zeolite layer, an aerator, a feeding mechanism, a displacement mechanism, a pH adjustment mechanism, as well as sensors and controllers. Through the coordinated work of these components, the device can stabilize water quality, increase oxygen, and adjust salinity and pH.
It enables precise regulation of salinity and pH in aquaculture water, ensuring the healthy growth of Litopenaeus vannamei and improving aquaculture efficiency.
Smart Images

Figure CN224306591U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of Litopenaeus vannamei farming technology, and in particular to a shrimp saline-alkali water farming device. Background Technology
[0002] Litopenaeus vannamei saline-alkali water culture is a culture model adapted to high salinity or saline-alkali water environments, and it is of great value, especially in areas where freshwater is scarce but saline-alkali water resources are abundant (such as inland saline-alkali land and coastal mudflats).
[0003] However, existing shrimp aquaculture equipment often lacks salinity adjustment functions, making it inconvenient to convert freshwater into saline-alkaline water of the appropriate concentration.
[0004] Therefore, it is necessary to provide a shrimp aquaculture equipment in saline-alkali water to solve the above-mentioned technical problems. Utility Model Content
[0005] To address the technical problems of existing shrimp saline-alkaline water aquaculture equipment often lacking salinity adjustment functions and being inconvenient to convert freshwater into saline-alkaline water of the corresponding concentration, this utility model provides a shrimp saline-alkaline water aquaculture equipment.
[0006] The shrimp saline-alkali water aquaculture equipment provided by this utility model includes: an aquaculture pond with a zeolite layer on the inner wall of the bottom; a frame fixedly installed on the top of the aquaculture pond; an aerator installed on the aquaculture pond; a feeding mechanism installed on the frame for adding feed to the aquaculture pond or adjusting the salinity; and a displacement mechanism installed on the frame for controlling the lateral and longitudinal movement of the feeding mechanism.
[0007] Preferably, the displacement mechanism includes: a plurality of longitudinal electric slide rails fixedly installed on the inner wall of the top of the frame; a transverse electric slide rail fixedly installed on the output blocks of the plurality of longitudinal electric slide rails; a U-shaped frame installed on the transverse electric slide rail; and two clearance openings respectively opened on both sides of the U-shaped frame.
[0008] Preferably, the feeding mechanism includes: a screw rotatably mounted on the inner wall of the U-shaped frame; a first servo motor fixedly mounted on one side of the U-shaped frame and connected to the screw via a coupling; a sliding plate threaded onto the screw; a hopper fixedly mounted on the bottom of the sliding plate; a partition fixedly mounted on the inner wall of the hopper; two feeding ports opened at the top of the hopper; two discharge ports opened at the bottom of the hopper; a guide cylinder fixedly mounted on the inner wall of one side of the U-shaped frame; a baffle fixedly mounted on the inner wall of the guide cylinder; a feed inlet opened at the top of the guide cylinder; a discharge outlet opened at the bottom of the guide cylinder; an auger rotatably mounted on the inner wall of the guide cylinder and rotatably connected to the baffle; and a second servo motor fixedly mounted on the inner wall of the guide cylinder and connected to the auger via a coupling.
[0009] Preferably, a limiting rod is fixedly installed on the inner wall of the U-shaped frame, and the limiting rod is slidably connected to the sliding plate.
[0010] Preferably, a pH adjustment mechanism is installed on one side of the U-shaped frame. The pH adjustment mechanism includes: an acetic acid storage bottle fixedly installed on one side of the U-shaped frame; an outlet pipe disposed at the bottom of the acetic acid storage bottle; and a solenoid valve disposed on the outlet pipe.
[0011] Preferably, a salt concentration sensor and a pH sensor are installed on the inner wall of the aquaculture pond, and a controller is installed on one side of the frame.
[0012] Preferably, the acetic acid storage bottle has an injection port, and the injection port is provided with a dust cover.
[0013] Compared with related technologies, the shrimp saline-alkali water aquaculture equipment provided by this utility model has the following beneficial effects:
[0014] This invention provides a shrimp saline-alkali water aquaculture device. The device allows for the cultivation of Litopenaeus vannamei in a culture pond. A zeolite layer within the pond stabilizes the water quality, and an aerator oxygenates the water. A feeding mechanism not only introduces feed into the pond but also adjusts the salinity. A displacement mechanism drives the feeding mechanism both horizontally and vertically. Multiple longitudinal electric slide rails facilitate vertical movement, while transverse electric slide rails enable horizontal movement. Two feeding ports allow salt powder and feed to be added to both sides of a partition inside the hopper. A first servo motor drives a screw, which in turn moves a sliding plate and the hopper laterally, aligning the two discharge ports at the bottom of the hopper with the inlet port, thus facilitating the introduction of salt powder. The device can be switched between feeding and dispensing. The second servo motor is activated, driving the auger to rotate. The auger guides the salt powder or feed entering the feed guide cylinder to the discharge port and into the water in the aquaculture pond, thereby adjusting the water's salinity or dispensing feed. A limit rod guides and limits the sliding plate, while a solenoid valve controls the opening and closing of the liquid outlet pipe. The liquid outlet pipe directs acetic acid from the acetic acid storage bottle into the water in the aquaculture pond, thus adjusting the pH value. A salinity / alkalinity sensor monitors the water's salinity, and a pH sensor monitors its pH. The controller operates the device, and acetic acid can be injected into the acetic acid storage bottle through the injection port, which can be sealed with a dust cover. Attached Figure Description
[0015] Figure 1 A schematic diagram of a preferred embodiment of the shrimp saline-alkali water aquaculture equipment provided by this utility model;
[0016] Figure 2 for Figure 1 An enlarged schematic diagram of part A shown in the image;
[0017] Figure 3 for Figure 2 The enlarged schematic diagram of part B shown in the figure.
[0018] The diagram is labeled as follows: 1. Aquaculture pond; 2. Zeolite layer; 3. Frame; 4. Aerator; 5. Longitudinal electric slide rail; 6. Transverse electric slide rail; 7. U-shaped frame; 8. Clearance opening; 9. Screw; 10. First servo motor; 11. Sliding plate; 12. Limiting rod; 13. Hopper; 14. Baffle; 15. Feeding port; 16. Discharge port; 17. Guide cylinder; 18. Baffle; 19. Feed inlet; 20. Discharge outlet; 21. Screw; 22. Second servo motor; 23. Acetic acid storage bottle; 24. Discharge pipe; 25. Solenoid valve; 26. Salt concentration sensor; 27. pH sensor; 28. Controller. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Please refer to the following: Figure 1-3 ,in, Figure 1 A schematic diagram of a preferred embodiment of the shrimp saline-alkali water aquaculture equipment provided by this utility model; Figure 2 for Figure 1 An enlarged schematic diagram of part A shown in the image; Figure 3 for Figure 2 The enlarged schematic diagram of part B shown in the figure. The shrimp saline-alkali water aquaculture equipment includes: an aquaculture pond 1 with a zeolite layer 2 on the inner wall of the bottom; a frame 3 fixedly installed on the top of the aquaculture pond 1; an aerator 4 installed on the aquaculture pond 1; a feeding mechanism installed on the frame 3 for adding feed to the aquaculture pond 1 or adjusting the salinity; and a displacement mechanism installed on the frame 3 for controlling the lateral and longitudinal movement of the feeding mechanism. The aquaculture pond 1 can be used to cultivate Pacific white shrimp. The zeolite layer 2 in the aquaculture pond 1 helps stabilize the water quality. The aerator 4 oxygenates the water in the aquaculture pond 1. The feeding mechanism not only feeds the aquaculture pond 1 but also adjusts the salinity of the water in the aquaculture pond 1. The displacement mechanism drives the feeding mechanism to move laterally and longitudinally.
[0021] The displacement mechanism includes: multiple longitudinal electric slide rails 5 fixedly installed on the inner top wall of the frame 3, the longitudinal electric slide rails 5 being model KCB17; a transverse electric slide rail 6 fixedly installed on the output blocks of the multiple longitudinal electric slide rails 5, the transverse electric slide rail 6 being model KCB20; a U-shaped frame 7 installed on the transverse electric slide rail 6; and two clearance openings 8 respectively opened on both sides of the U-shaped frame 7. The multiple longitudinal electric slide rails 5 can drive the feeding mechanism to move longitudinally, and the transverse electric slide rail 6 can drive the feeding mechanism to move laterally.
[0022] The feeding mechanism includes: a screw 9 rotatably mounted on the inner wall of the U-shaped frame 7; a first servo motor 10 fixedly mounted on one side of the U-shaped frame 7 and connected to the screw 9 via a coupling, the first servo motor 10 being of model ECMA-C20807RS; a sliding plate 11 threaded onto the screw 9; a hopper 13 fixedly mounted on the bottom of the sliding plate 11; a partition 14 fixedly mounted on the inner wall of the hopper 13; two feeding ports 15 opened at the top of the hopper 13; two discharging ports 16 opened at the bottom of the hopper 13; a guide cylinder 17 fixedly mounted on the inner wall of one side of the U-shaped frame 7; a baffle 18 fixedly mounted on the inner wall of the guide cylinder 17; a feed inlet 19 opened at the top of the guide cylinder 17; a discharge port 20 opened at the bottom of the guide cylinder 17; and a rotatably mounted on the inner wall of the guide cylinder 17. The auger 21 is rotatably connected to the baffle 18; the second servo motor 22, model MSMF102L1U, is fixedly installed on the inner wall of the feed guide cylinder 17 and connected to the auger 21 via a coupling. Salt powder and feed can be fed into the two sides of the partition 14 inside the hopper 13 through the two feeding ports 15. The first servo motor 10 drives the screw 9 to rotate, and the rotation of the screw 9 drives the sliding plate 11 and the hopper 13 to move laterally, so that the two discharge ports 16 at the bottom of the hopper 13 are aligned with the feed inlet 19 in sequence, thereby switching between spreading salt powder or spreading feed. The second servo motor 22 is started, and the second servo motor 22 drives the auger 21 to rotate. The rotation of the auger 21 guides the salt powder or feed entering the feed guide cylinder 17 to the discharge port 20 and throws it into the water in the aquaculture pond 1, thereby adjusting the salinity of the water or adding feed.
[0023] A limiting rod 12 is fixedly installed on the inner wall of the U-shaped frame 7. The limiting rod 12 is slidably connected to the sliding plate 11, and the sliding plate 11 can be guided and limited by the limiting rod 12.
[0024] A pH adjustment mechanism is installed on one side of the U-shaped frame 7. The pH adjustment mechanism includes: an acetic acid storage bottle 23 fixedly installed on one side of the U-shaped frame 7; an outlet pipe 24 located at the bottom of the acetic acid storage bottle 23; and a solenoid valve 25 located on the outlet pipe 24. The solenoid valve 25 can control the opening and closing of the outlet pipe 24, and the acetic acid in the acetic acid storage bottle 23 can be directed to the water in the aquaculture pond 1 through the outlet pipe 24, thereby adjusting the pH value of the water in the aquaculture pond 1.
[0025] The inner wall of the aquaculture pond 1 is equipped with a salt concentration sensor 26 and a pH sensor 27. The salt concentration sensor 26 is a Sensorex S8000, and the pH sensor 27 is an Orion 8102BNUWP. A controller 28 is installed on one side of the frame 3. The controller 28 is a ZG-ASLM. The salt concentration sensor 26 can monitor the salinity of the water in the aquaculture pond 1, and the pH sensor 27 can monitor the pH of the water in the aquaculture pond 1. The controller 28 can operate and control the device.
[0026] The acetic acid storage bottle 23 has an injection port, which is equipped with a dust cover. Acetic acid can be injected into the acetic acid storage bottle 23 through the injection port, and the injection port can be sealed by the dust cover.
[0027] The working principle of the shrimp saline-alkali water aquaculture equipment provided by this utility model is as follows:
[0028] The zeolite layer 2 in the aquaculture pond 1 stabilizes the water quality. The aerator 4 oxygenates the water in the aquaculture pond 1. Salt powder and feed are added to both sides of the partition 14 inside the hopper 13 through the two feeding ports 15. The first servo motor 10 is activated, driving the screw 9 to rotate. The screw 9's rotation causes the sliding plate 11 and the hopper 13 to move laterally, aligning the two discharge ports 16 at the bottom of the hopper 13 with the inlet port 19, thus switching between spreading salt powder or spreading feed. The second servo motor 22 is activated, driving the auger 21 to rotate. The rotation of the auger 21 then feeds the salt powder or feed into the guide cylinder 17. Feed is directed to the outlet 20 and fed into the water in the aquaculture pond 1 to adjust the salinity or add feed. Multiple longitudinal electric slide rails 5 can drive the feeding mechanism to move longitudinally, and transverse electric slide rails 6 can drive the feeding mechanism to move laterally. The solenoid valve 25 can control the opening and closing of the liquid outlet pipe 24, which can guide acetic acid from the acetic acid storage bottle 23 into the water in the aquaculture pond 1 to adjust the pH value of the water in the aquaculture pond 1. The salinity or alkalinity of the water in the aquaculture pond 1 can be monitored by the salinity or alkalinity sensor 26, and the pH of the water in the aquaculture pond 1 can be monitored by the pH sensor 27. The device can be operated and controlled by the controller 28.
[0029] Compared with related technologies, the shrimp saline-alkali water aquaculture equipment provided by this utility model has the following beneficial effects:
[0030] This invention provides a shrimp aquaculture equipment in saline-alkali water. The aquaculture pond 1 can be used to cultivate Pacific white shrimp. A zeolite layer 2 within the aquaculture pond 1 helps stabilize water quality. An aerator 4 oxygenates the water in the aquaculture pond 1. A feeding mechanism not only introduces feed into the aquaculture pond 1 but also adjusts the salinity of the water. A displacement mechanism drives the feeding mechanism to move laterally and longitudinally. Multiple longitudinal electric slide rails 5 drive the feeding mechanism longitudinally, and transverse electric slide rails 6 drive the feeding mechanism laterally. Salt powder and feed are introduced into the hopper 13 through two feeding ports 15, which in turn introduce feed into the hopper 13 through the sides of the partition 14. A first servo motor 10 drives a screw 9 to rotate, which in turn moves a sliding plate 11 and the hopper 13 laterally, aligning the two discharge ports 16 at the bottom of the hopper 13 with the inlet port 19, thus facilitating the introduction of salt powder or feed. The system switches between feeds, starts the second servo motor 22, and drives the auger 21 to rotate. The rotation of the auger 21 guides the salt powder or feed entering the feed guide cylinder 17 to the discharge port 20 and into the water in the breeding pond 1, thereby adjusting the salinity of the water or adding feed. The limit rod 12 can guide and limit the sliding plate 11. The solenoid valve 25 can control the opening and closing of the liquid outlet pipe 24. The liquid outlet pipe 24 can guide the acetic acid in the acetic acid storage bottle 23 into the water in the breeding pond 1, thereby adjusting the pH value of the water in the breeding pond 1. The salinity of the water in the breeding pond 1 can be monitored by the salinity concentration sensor 26, and the pH of the water in the breeding pond 1 can be monitored by the pH sensor 27. The controller 28 can operate and control the device. Acetic acid can be injected into the acetic acid storage bottle 23 through the injection port, and the injection port can be sealed by the dust cover.
[0031] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A shrimp aquaculture equipment in saline-alkali water, characterized in that, include: Aquaculture ponds with a zeolite layer on the inner bottom wall; A frame that is fixedly installed on top of the aquaculture pond; Aerators installed on the aquaculture pond; A feeding mechanism installed on the frame for adding feed or adjusting salinity in the aquaculture pond; A displacement mechanism is installed on the frame to control the lateral and longitudinal movement of the feeding mechanism.
2. The shrimp saline-alkali water aquaculture equipment according to claim 1, characterized in that, The displacement mechanism includes: Multiple longitudinal electric slide rails are fixedly installed on the inner wall of the top of the frame; A transverse electric slide rail is fixedly installed on multiple longitudinal electric slide rail output blocks; A U-shaped frame installed on the transverse electric slide rail; Two clearance openings are respectively opened on both sides of the U-shaped frame.
3. The shrimp saline-alkali water aquaculture equipment according to claim 2, characterized in that, The feeding mechanism includes: Rotate the screw installed on the inner wall of the U-shaped frame; A first servo motor is fixedly installed on one side of the U-shaped frame and connected to the screw via a coupling; A sliding plate threaded onto the screw; A hopper fixedly installed at the bottom of the sliding plate; A partition plate fixedly installed on the inner wall of the hopper; Two feeding ports are provided at the top of the hopper; Two discharge ports are provided at the bottom of the hopper; A guide cylinder is fixedly installed on the inner wall of one side of the U-shaped frame; A baffle plate fixedly installed on the inner wall of the feed cylinder; A feed inlet is provided at the top of the feed cylinder; A discharge port is provided at the bottom of the guide cylinder; An auger is rotatably mounted on the inner wall of the feed cylinder and rotatably connected to the baffle. A second servo motor is fixedly installed on the inner wall of the feed cylinder and connected to the auger via a coupling.
4. The shrimp saline-alkali water aquaculture equipment according to claim 3, characterized in that, A limiting rod is fixedly installed on the inner wall of the U-shaped frame, and the limiting rod is slidably connected to the sliding plate.
5. The shrimp saline-alkali water aquaculture equipment according to claim 2, characterized in that, A pH adjustment mechanism is installed on one side of the U-shaped frame, and the pH adjustment mechanism includes: An acetic acid storage bottle is fixedly installed on one side of the U-shaped frame; The outlet pipe is installed at the bottom of the acetic acid storage bottle; A solenoid valve is installed on the outlet pipe.
6. The shrimp saline-alkali water aquaculture equipment according to claim 1, characterized in that, The inner wall of the aquaculture pond is equipped with a salt concentration sensor and a pH sensor, and a controller is installed on one side of the frame.
7. The shrimp saline-alkali water aquaculture equipment according to claim 5, characterized in that, The acetic acid storage bottle has an injection port, and the injection port is equipped with a dust cover.