Shrimp pond jacket water pollution discharge equipment
By designing an automated sewage discharge system for shrimp ponds, utilizing motor-driven discharge and external discharge mechanisms, the problems of time-consuming and labor-intensive sewage discharge and unstable water levels in shrimp ponds have been solved, achieving automated control and efficient sewage discharge.
Patent Information
- Application Number
- CN202423240108.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing sewage discharge equipment for shrimp ponds requires manual operation, which is time-consuming and labor-intensive, and it is difficult to accurately control the amount of sewage discharged, resulting in low water levels in the ponds.
A sewage discharge device for shrimp ponds was designed, which adopts a motor-driven sewage discharge mechanism and an external discharge mechanism, including components such as a hollow water inlet hole, inner and outer sewage discharge pipes, and an auger pusher roller, to achieve automated control of sewage discharge volume and maintain stable water level.
It has achieved automated control of sewage discharge, avoiding water level drop, saving manpower, preventing silt blockage, and improving the efficiency and reliability of sewage discharge.
Smart Images

Figure CN223653030U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a sewage discharge device, specifically a sewage discharge device for shrimp ponds, belonging to the field of sewage discharge technology. Background Technology
[0002] Shrimp are rich in protein, fat, carbohydrates, glutamic acid, sugars, niacin, and various minerals and vitamins such as calcium, phosphorus, iron, and selenium. Shrimp meat is refreshing and elastic, and has a delicious taste, making it very popular. Shrimp farming is valued all over the world. Practice has proven that shrimp farming has the advantages of short breeding cycle, high yield, great economic benefits, and quick results in the same year. When raising shrimp in ponds, it is necessary to discharge sewage from the ponds.
[0003] A search revealed a Chinese patent with publication number CN211091403U, which discloses a pond bottom drainage device. The device includes a breeding pond, an inner embankment, an outer embankment, a drainage valve, a drainage outlet cover, a cover rope, a float, a fish-blocking net, a drainage outlet, and a drainage connecting pipe. By pulling the cover, the drainage outlet is opened, allowing waste from the bottom of the pond, including feces and sewage, to be discharged through the drainage pipe.
[0004] While the above solutions can discharge wastewater from the aquaculture ponds, manual operation is required to open the discharge port cover during discharge. This is not only time-consuming and labor-intensive, but also makes it impossible to accurately control the amount of wastewater discharged after opening the cover, which can easily lead to low water levels in the pond. To address these issues, we provide a shrimp pond wastewater discharge device. Summary of the Invention
[0005] The purpose of this utility model is to provide a shrimp pond drainage device to solve the above-mentioned problems, thereby addressing the issues in the prior art where the inability to control the amount of drainage easily leads to low water levels in the pond and makes operation time-consuming and labor-intensive.
[0006] This utility model is achieved through the following technical solution: a shrimp pond drainage device, comprising a pond body, a drainage mechanism inside the pond body, the drainage mechanism comprising a drainage device body, a perforated water inlet hole on the outer surface of the drainage device body, a first external drainage pipe and an internal drainage pipe fixedly connected to the inner wall of the drainage device body, a second external drainage pipe fixedly connected to the outer surface of the internal drainage pipe, the inner wall of the second external drainage pipe fixedly connected to the drainage device body, an external drainage mechanism disposed below the pond body, the external drainage mechanism comprising a base body, the inner wall of the base body fixedly connected to the second external drainage pipe, the top surface of the base body fixedly connected to the pond body, and a drainage channel provided on the top surface of the base body.
[0007] Preferably, a first drive motor is fixedly connected to the top surface of the first external sewage pipe, and an active rotating pipe is fixedly connected to the output end of the first drive motor. By turning on the first drive motor, the active rotating pipe can be driven to rotate around the first external sewage pipe as the axis.
[0008] Preferably, a driven rotating ring is fixedly connected to the bottom surface of the active rotating pipe, and the inner wall of the driven rotating ring is rotatably connected to the first external sewage pipe. By driving the active rotating pipe to rotate, the driven rotating ring can be driven to rotate simultaneously.
[0009] Preferably, a connecting pipe is fixedly connected to the bottom surface of the driven rotating ring, and a scraping plate is fixedly connected to the end of the connecting pipe away from the driven rotating ring. By driving the driven rotating ring to rotate the scraping plate at one end of the connecting pipe, the surface of the sewage discharge device body can be scraped and cleaned, effectively preventing the silt in the aquaculture pond body from clogging the hollow water inlet hole.
[0010] Preferably, the inner wall of the base body is provided with a sewage discharge channel, and the inner wall of the sewage discharge channel is rotatably connected to an auger pusher roller. By setting up the sewage discharge channel, water in the inner sewage pipe can be effectively guided to the sewage discharge channel for centralized discharge to the outside.
[0011] Preferably, a connecting shaft is rotatably connected to the inner wall of the base body, one end of the connecting shaft is fixedly connected to the auger push roller, and a sealing ring is installed between the connecting shaft and the base body. By setting the sealing ring, water in the base body can be prevented from overflowing to the drive rod, thus preventing the drive rod from being submerged in water and affecting its service life.
[0012] Preferably, a second drive motor is fixedly connected to the inner wall of the base body, a drive rod is fixedly connected to the output end of the second drive motor, the outer surface of the second drive motor is rotatably connected to the base body, the end of the drive rod away from the second drive motor is fixedly connected to the connecting shaft, and a control button for the second drive motor is installed on the outer surface of the aquaculture pond body, so that the second drive motor can be effectively started and stopped through the control button.
[0013] This utility model provides a sewage discharge device for shrimp ponds, which has the following beneficial effects:
[0014] This shrimp pond drainage system, through the coordinated arrangement of components in the drainage mechanism, enables water to be discharged from the pond body through the internal drainage pipe when the water level in the pond body is higher than the internal drainage pipe. This ensures that the water level in the pond body does not drop, effectively draining the bottom sewage. This allows the device to precisely control the water level in the pond body, greatly saving manpower.
[0015] This shrimp pond wastewater discharge equipment, through the coordinated arrangement of components in the external discharge mechanism, enables the auger pusher roller to rotate by activating the drive rod, thereby evenly promoting the flow of sewage in the discharge channel. This effectively avoids blockages during the discharge process, further enhancing the practicality of the device. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a three-dimensional structural diagram of the aquaculture pond body of this utility model;
[0018] Figure 3 This is a three-dimensional structural diagram of the sewage discharge mechanism of this utility model;
[0019] Figure 4 This is a three-dimensional structural diagram of the external discharge mechanism of this utility model.
[0020] [Explanation of Key Component Symbols]
[0021] 1. The aquaculture pond itself;
[0022] 2. Sewage discharge mechanism; 201. Sewage discharge device body; 202. Hollowed-out water inlet hole; 203. First external sewage discharge pipe; 204. Internal sewage discharge pipe; 205. Second external sewage discharge pipe; 206. First drive motor; 207. Active rotating pipe; 208. Driven rotating ring; 209. Connecting pipe; 210. Scratching plate;
[0023] 3. External discharge mechanism; 301. Base body; 302. Sewage guide trough; 303. Sewage discharge channel; 304. Screw conveyor roller; 305. Connecting shaft; 306. Drive rod; 307. Second drive motor. Detailed Implementation
[0024] This utility model provides a sewage discharge device for shrimp ponds.
[0025] Please see Figure 1 The system includes a breeding pond body 1, with a power supply installed on the outer surface of the breeding pond body 1. The power supply can supply power to the electrical equipment in this application. A water inlet pipe is fixedly connected to the inner wall of the breeding pond body 1. One end of the water inlet pipe is connected to a pump in an external water source. The water inlet pipe can continuously replenish water to the breeding pond body 1.
[0026] Please refer to it again. Figure 1 , Figure 2 and Figure 3The aquaculture pond body 1 is equipped with a sewage discharge mechanism 2. The sewage discharge mechanism 2 includes a sewage discharge device body 201. The outer surface of the sewage discharge device body 201 is provided with a hollow water inlet hole 202. The inner wall of the sewage discharge device body 201 is fixedly connected to a first external sewage discharge pipe 203 and an internal sewage discharge pipe 204. The outer surface of the internal sewage discharge pipe 204 is fixedly connected to a second external sewage discharge pipe 205. The inner wall of the second external sewage discharge pipe 205 is fixedly connected to the sewage discharge device body 201. When the water level in the aquaculture pond body 1 is higher than the internal sewage discharge pipe 204, water can be effectively discharged from the aquaculture pond body 1 through the internal sewage discharge pipe 204, so that the aquaculture pond body 1 can discharge the bottom sewage while ensuring that the water level does not drop.
[0027] A first drive motor 206 is fixedly connected to the top surface of the first external sewage pipe 203. An active rotating pipe 207 is fixedly connected to the output end of the first drive motor 206. The first drive motor 206 is electrically connected to the power supply on the surface of the aquaculture tank body 1 through a wire. A control button for the first drive motor 206 is installed on the outer surface of the aquaculture tank body 1. The first drive motor 206 can be turned on and off by setting the control button. By operating the control button to turn on the first drive motor 206, the active rotating pipe 207 can be driven to rotate around the first external sewage pipe 203 as the axis.
[0028] The bottom surface of the active rotating pipe 207 is fixedly connected to the driven rotating ring 208. The inner wall of the driven rotating ring 208 is rotatably connected to the first external sewage pipe 203. By driving the active rotating pipe 207 to rotate, the driven rotating ring 208 can be driven to rotate simultaneously.
[0029] A connecting pipe 209 is fixedly connected to the bottom surface of the driven rotating ring 208. A scraping plate 210 is fixedly connected to the end of the connecting pipe 209 away from the driven rotating ring 208. By driving the driven rotating ring 208, the scraping plate 210 at one end of the connecting pipe 209 is rotated, thereby scraping and cleaning the surface of the sewage discharge device body 201, effectively preventing the silt in the aquaculture pond body 1 from clogging the hollow water inlet hole 202.
[0030] A bearing is installed between the driven rotating ring 208 and the first external drain pipe 203. The bearing effectively limits the movement of the driven rotating ring 208, allowing it to rotate only on the surface of the first external drain pipe 203 and preventing it from sliding up and down. This makes the rotation of the driven rotating ring 208 more stable. A sealing ring is installed on the bearing surface between the driven rotating ring 208 and the first external drain pipe 203. The sealing ring effectively prevents water from entering the bearing and causing corrosion, which would affect the rotation of the driven rotating ring 208.
[0031] Please see Figure 1 , Figure 2 and Figure 4An external discharge mechanism 3 is provided below the aquaculture pond body 1. The external discharge mechanism 3 includes a base body 301. The inner wall of the base body 301 and the second external discharge pipe 205 are fixedly connected. The top surface of the base body 301 is fixedly connected to the aquaculture pond body 1. A guide channel 302 is provided on the top surface of the base body 301. Through the setting of the guide channel 302, the sludge and sewage in the aquaculture pond body 1 can be effectively collected in the guide channel 302 during the water intake process of the hollow water inlet hole 202.
[0032] The inner wall of the base body 301 is provided with a sewage discharge channel 303. The inner wall of the sewage discharge channel 303 is rotatably connected to an auger pusher roller 304. Through the setting of the sewage discharge channel 303, the water in the inner sewage pipe 204 can be effectively guided to the sewage discharge channel 303 for centralized discharge. By driving the auger pusher roller 304 to rotate, the sewage in the sewage discharge channel 303 can be evenly discharged to the outside, effectively avoiding blockage during the sewage discharge process.
[0033] A connecting shaft 305 is rotatably connected to the inner wall of the base body 301. One end of the connecting shaft 305 is fixedly connected to the auger push roller 304. A sealing ring is installed between the connecting shaft 305 and the base body 301. The sealing ring prevents water in the base body 301 from overflowing to the drive rod 306, thus preventing the drive rod 306 from being submerged and affecting its service life. By driving the connecting shaft 305 to rotate, the auger push roller 304 can be driven to rotate simultaneously.
[0034] A second drive motor 307 is fixedly connected to the inner wall of the base body 301. A drive rod 306 is fixedly connected to the output end of the second drive motor 307. The outer surface of the second drive motor 307 is rotatably connected to the base body 301. The end of the drive rod 306 away from the second drive motor 307 is fixedly connected to the connecting shaft 305. A control button for the second drive motor 307 is installed on the outer surface of the aquaculture tank body 1. The second drive motor 307 can be effectively started and stopped by the control button. The base body 301, the connecting shaft 305 and the second drive motor 307 are arranged to support and limit the drive rod 306, making the drive rod 306 more stable when rotating.
[0035] The first drive motor 206 and the second drive motor 307 in this application are common electrical devices in the prior art. This application will not elaborate on their models or internal structures, and they can also be replaced by other power sources.
[0036] In use, when the water level in the aquaculture tank 1 is higher than the inner drain pipe 204, water enters the drain device body 201 through the perforated inlet hole 202. The water in the drain device body 201 is then discharged from the aquaculture tank 1 through the inner drain pipe 204. This effectively removes bottom sewage while ensuring the water level in the aquaculture tank 1 does not drop, allowing for precise control of the water level in the aquaculture tank 1 and significantly saving manpower. The first drive motor 206 is activated to drive the active rotating pipe 207 to rotate. The rotation of the active rotating pipe 207 drives the driven rotating ring 208 to rotate, which in turn drives the connecting... The scraping plate 210 on one end of the pipe 209 rotates, which can effectively scrape and clean the surface of the sewage discharge device body 201, effectively preventing the silt in the aquaculture pond body 1 from clogging the hollow water inlet hole 202. After the sewage is discharged into the sewage discharge channel 303, the second drive motor 307 is turned on to drive the drive rod 306 to rotate. The rotation of the drive rod 306 drives the connecting shaft 305 to rotate, and the rotation of the connecting shaft 305 drives the auger push roller 304 to rotate, which can evenly push the sewage in the sewage discharge channel 303 to flow, effectively preventing the blockage during the sewage discharge process, and further making the device more practical.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A sewage discharge device for shrimp ponds, comprising a pond body (1), characterized in that: The aquaculture pond body (1) is equipped with a sewage discharge mechanism (2). The sewage discharge mechanism (2) includes a sewage discharge device body (201). The outer surface of the sewage discharge device body (201) is provided with a hollow water inlet hole (202). The inner wall of the sewage discharge device body (201) is fixedly connected with a first external sewage discharge pipe (203) and an inner sewage discharge pipe (204). The outer surface of the inner sewage discharge pipe (204) is fixedly connected with a second external sewage discharge pipe (205). The inner wall of the second external sewage discharge pipe (205) is fixedly connected with the sewage discharge device body (201). The aquaculture pond body (1) is equipped with an external discharge mechanism (3). The external discharge mechanism (3) includes a base body (301). The inner wall of the base body (301) and the second external sewage discharge pipe (205) are fixedly connected. The top surface of the base body (301) is fixedly connected with the aquaculture pond body (1). The top surface of the base body (301) is provided with a sewage guide groove (302).
2. The shrimp pond drainage and sewage discharge device according to claim 1, characterized in that: The top surface of the first external sewage pipe (203) is fixedly connected to a first drive motor (206), and the output end of the first drive motor (206) is fixedly connected to an active rotating pipe (207).
3. The shrimp pond drainage and sewage discharge device according to claim 2, characterized in that: The bottom surface of the active rotating pipe (207) is fixedly connected to a driven rotating ring (208), and the inner wall of the driven rotating ring (208) is rotatably connected to the first external sewage pipe (203).
4. The shrimp pond drainage and sewage discharge device according to claim 3, characterized in that: A connecting pipe (209) is fixedly connected to the bottom surface of the driven rotating ring (208), and a scraping plate (210) is fixedly connected to the end of the connecting pipe (209) away from the driven rotating ring (208).
5. The shrimp pond drainage and sewage discharge device according to claim 1, characterized in that: The inner wall of the base body (301) is provided with a sewage channel (303), and the inner wall of the sewage channel (303) is rotatably connected to an auger pusher roller (304).
6. The shrimp pond drainage and sewage discharge device according to claim 5, characterized in that: The inner wall of the base body (301) is rotatably connected to a connecting shaft (305), and one end of the connecting shaft (305) is fixedly connected to the auger pusher roller (304).
7. A shrimp pond drainage and sewage discharge device according to claim 6, characterized in that: The inner wall of the base body (301) is fixedly connected to a second drive motor (307), the output end of the second drive motor (307) is fixedly connected to a drive rod (306), the outer surface of the second drive motor (307) is rotatably connected to the base body (301), and the end of the drive rod (306) away from the second drive motor (307) is fixedly connected to a connecting shaft (305).
Citation Information
Patent Citations
Pollution discharge device at bottom of pond
CN211091403U