Floating tail water treatment device for large-water-surface aquaculture environment
Through the multi-stage treatment module and anti-blocking components of the floating tail water treatment device, the problems of high energy consumption and limited processing capacity of traditional devices are solved, and efficient water quality purification in large surface aquaculture environments are achieved.
Patent Information
- Application Number
- CN202422364176.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-27
AI Technical Summary
Traditional shore tailwater treatment devices consume high energy and have limited treatment capacity in large water surface environments, resulting in unsatisfactory water purification effect and inability to achieve large-scale and continuous water purification.
A floating tail water treatment device is designed, including floating blocks, solid-liquid separation towers, aeration tanks, anaerobic tanks and ultraviolet disinfection tanks. The near-distance water quality purification is achieved through multi-stage treatment, and the anti-blocking components are combined to ensure stable operation of the equipment.
Close-distance tailwater treatment has been achieved, significantly improving water quality, removing organic matter, ammonia nitrogen and suspended matter, avoiding water quality pollution caused by long-distance emissions, and adapting to the needs of different water quality conditions and breeding scales.
Smart Images
Figure CN223255071U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aquaculture, in particular to a floating tailwater treatment device used in a large water surface aquaculture environment. Background Art
[0002] Aquaculture water surface refers to the artificially excavated or naturally formed pond water surface and corresponding ancillary facilities specially used for aquaculture. In large-surface aquaculture environments, the tailwater treatment devices installed are mostly located onshore, far away from the aquaculture area. The tailwater needs to be pumped to shore for treatment, and the extraction process consumes huge energy. In addition, the traditional onshore tailwater treatment device has limited tailwater treatment capacity for large-surface environments and cannot achieve large-scale and continuous water purification, resulting in unsatisfactory treatment effects. The water pollution problem is still serious. Therefore, we propose a floating tailwater treatment device for large-surface aquaculture environments. Utility Model Content
[0003] The purpose of the utility model is to provide a floating tailwater treatment device for a large water surface aquaculture environment to solve the problems raised in the above background technology.
[0004] To achieve the above objectives, the present invention provides the following technical solutions: A floating tailwater treatment device for a large water surface aquaculture environment comprises a floating block floating on the surface of an aquaculture pond, a confinement barrel installed through the top of the floating block, a solid-liquid separation tower provided on the top of the floating block, a sewage collecting pipe provided at the bottom of the confinement barrel, one end of the sewage collecting pipe being connected to the interior of the solid-liquid separation tower, a discharge pipe provided at the bottom of the solid-liquid separation tower, a solid residue collection tank provided on the top of the floating block, one end of the discharge pipe being connected to the interior of the solid residue collection tank, a first aeration tank provided on the top of the floating block, a liquid infusion pipe provided on the outer wall of the solid-liquid separation tower, one end of the liquid infusion pipe being connected to the first aeration tank, a first connecting pipe provided on the outer wall of the first aeration tank, an anaerobic tank provided at one end of the first connecting pipe, a second connecting pipe provided on the outer wall of the anaerobic tank, a second aeration tank provided at one end of the second connecting pipe, a third connecting pipe provided on the outer wall of the second aeration tank, an ultraviolet disinfection tank provided on the outer wall of the third connecting pipe, a reflux pipe provided on the outer wall of the ultraviolet disinfection tank, and an anti-clogging component provided in the solid-liquid separation tower.
[0005] Furthermore, the anti-blocking component includes a rotating shaft provided in the solid-liquid separation tower, one end of the rotating shaft is connected to a bearing provided at the top of the solid-liquid separation tower, one end of the rotating shaft is provided with a connecting rod, a rotating rod is provided at the bottom of the connecting rod, a spiral blade is provided on the outer wall of the rotating rod, a driven bevel gear is sleeved and installed on the outer wall of the rotating shaft, an active bevel gear meshing with the driven bevel gear is provided in the solid-liquid separation tower, a rotating rod is provided on the right side wall of the active bevel gear, a motor is provided on the right side wall of the solid-liquid separation tower, and the output end of the motor is connected to one end of the rotating rod.
[0006] Furthermore, two groups of scrapers are provided below the inner side wall of the solid-liquid separation tower, and both ends of the connecting rod are respectively connected to the inner side walls of the two groups of scrapers.
[0007] Furthermore, an oxygenating device is provided on the inner wall of the enclosure barrel.
[0008] Furthermore, hanging filling materials are provided inside the first aeration tank, the anaerobic tank and the second aeration tank, and the hanging filling materials are fiber hanging film sheets.
[0009] Furthermore, the floating block material is high-density polyethylene.
[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention arranges a float plate to float the device on the water surface, close to the breeding area, to achieve real-time tail water treatment, and to avoid water pollution caused by long-distance discharge of tail water; the various functional modules (solid-liquid separation tower, aeration tank, anaerobic tank, etc.) can be flexibly combined and expanded to meet the needs of different water quality conditions and breeding scales; through multi-stage treatment (aeration, anaerobic and filler film formation, etc.), the organic matter, ammonia nitrogen and suspended solids in the water body are effectively removed, and the water quality is significantly improved; under the action of the anti-clogging component, the particulate matter and suspended solids in the water can be prevented from being blocked in the discharge pipe of the solid-liquid separation tower during discharge, ensuring that the particulate matter and suspended solids in the water can be smoothly discharged into the solid residue collection tank. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the structure of the utility model;
[0012] Figure 2 This is a schematic diagram of the internal structure of the solid-liquid separation tower of the utility model.
[0013] In the figure: 1. Breeding pond; 2. Floating block; 3. Confinement barrel; 4. Oxygenation device; 5. Sewage collecting pipe; 6. Solid residue collection tank; 7. Discharge pipe; 8. Solid-liquid separation tower; 9. Infusion pipe; 10. First aeration tank; 11. First connecting pipe; 12. Anaerobic tank; 13. Second connecting pipe; 14. Second aeration tank; 15. Third connecting pipe; 16. Ultraviolet disinfection tank; 17. Return pipe; 18. Anti-blocking component; 180. Driven bevel gear; 181. Driving bevel gear; 182. Rotating rod; 183. Motor; 184. Rotating shaft; 185. Connecting rod; 186. Rotating rod; 187. Spiral blade; 188. Scraper. DETAILED DESCRIPTION
[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0015] Example 1:
[0016] See also Figure 1-2 The utility model provides a technical solution: a floating tailwater treatment device for a large water surface aquaculture environment, comprising a floating block 2 floating on the surface of a culture pond 1, the floating block 2 being made of high-density polyethylene, a pen barrel 3 being installed through the top of the floating block 2, an oxygenating device 4 being arranged on the inner wall of the pen barrel 3, a solid-liquid separation tower 8 being arranged on the top of the floating block 2, a sewage collecting pipe 5 being arranged at the bottom of the pen barrel 3, one end of the sewage collecting pipe 5 being connected to the interior of the solid-liquid separation tower 8, a discharge pipe 7 being arranged at the bottom of the solid-liquid separation tower 8, a solid slag collection tank 6 being arranged at the top of the floating block 2, one end of the discharge pipe 7 being connected to the interior of the solid slag collection tank 6, a first aeration tank 10 being arranged on the top of the floating block 2, a liquid infusion pipe 9 being arranged on the outer wall of the solid-liquid separation tower 8, one end of the liquid infusion pipe 9 being connected to the first aeration tank 10, providing sufficient oxygen to the water body through the aeration device to promote aerobic microorganisms to degrade organic matter, a first connecting pipe 11 being arranged on the outer wall of the first aeration tank 10, one end of the first connecting pipe 11 An anaerobic tank 12 is provided, which uses an anaerobic environment to remove ammonia nitrogen, nitrite and nitrate, and carries out denitrification at the same time. A second connecting pipe 13 is provided on the outer wall of the anaerobic tank 12, and a second aeration tank 14 is provided at one end of the second connecting pipe 13. Aeration treatment is carried out again to further remove residual organic matter and increase the dissolved oxygen content of the water body. Suspended filling materials are provided inside the first aeration tank 10, the anaerobic tank 12 and the second aeration tank 14. The suspended filling materials are fiber film sheets, which integrate solid-liquid separation, aeration, anaerobic treatment and biological film technology to achieve multi-stage treatment. The treatment effect is significantly higher than that of a single treatment equipment. A third connecting pipe 15 is provided on the outer wall of the second aeration tank 14, and an ultraviolet disinfection tank 16 is provided on the outer wall of the third connecting pipe 15. Ultraviolet disinfection is added to further purify the water body and improve water quality safety. A reflux pipe 17 is provided on the outer wall of the ultraviolet disinfection tank 16, and an anti-blocking component 18 is provided in the solid-liquid separation tower 8.
[0017] See also Figure 2The anti-clogging component 18 includes a rotating shaft 184 provided in the solid-liquid separation tower 8, one end of the rotating shaft 184 is connected to the bearing provided at the top of the solid-liquid separation tower 8, a connecting rod 185 is provided at one end of the rotating shaft 184, a rotating rod 186 is provided at the bottom of the connecting rod 185, and a spiral blade 187 is provided on the outer wall of the rotating rod 186. A driven bevel gear 180 is sleeved and installed on the outer wall of the rotating shaft 184, and a driving bevel gear 181 meshing with the driven bevel gear 180 is provided in the solid-liquid separation tower 8. A rotating rod 182 is provided on the right side wall of the driving bevel gear 181, and a motor 183 is provided on the right side wall of the solid-liquid separation tower 8. The output end of the motor 183 is connected to one end of the rotating rod 182, and two groups of scrapers 188 are provided at the bottom of the inner wall of the solid-liquid separation tower 8, and the two ends of the connecting rod 185 are respectively connected to the inner walls of the two groups of scrapers 188.
[0018] Working principle: Use an external water pump to pump the tail water in the confinement barrel 3 from the sewage collecting pipe 5 into the solid-liquid separation tower 8, and then realize solid-liquid separation under the action of gravity, the motor 183 drives the rotating rod 182 to rotate, the rotating rod 182 drives the active bevel gear 181 to rotate, the active bevel gear 181 drives the driven bevel gear 180 to rotate, the driven bevel gear 180 drives the rotating shaft 184 to rotate, the rotating shaft 184 drives the rotating rod 186 and the spiral blade 187 to rotate, the spiral blade 187 can transport the particulate matter and suspended solids in the water to the discharge pipe 7 and discharge them into the solid residue collection tank 6 for collection, avoiding the particulate matter and suspended solids in the water. The floating solids are blocked in the discharge pipe of the solid-liquid separation tower 8 when being discharged. When the rotating shaft 184 rotates, it will drive the connecting rod 185 and the scraper 188 to rotate. The scraper 188 can scrape and clean the particulate matter and suspended solids in the water on the inner wall below the solid-liquid separation tower 8 to ensure that the particulate matter and suspended solids in the water are completely discharged from the solid-liquid separation tower 8. The liquid after primary separation passes through the first aeration tank 10, the anaerobic tank 12 and the aeration tank 14 in turn for aeration, anaerobic and re-aeration treatment, and finally passes through the ultraviolet disinfection tank 16 for ultraviolet sterilization. The treated clean water is discharged back to the large water surface through the return pipe for reuse in the breeding area, forming a cycle.
[0019] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A floating tailwater treatment device for a large-surface aquaculture environment, comprising a floating block (2) arranged to float on the surface of a culture pond (1), a confinement barrel (3) being installed through the top of the floating block (2), and characterized in that: The top of the floating block (2) is provided with a solid-liquid separation tower (8), the bottom of the confinement barrel (3) is provided with a sewage collecting pipe (5), one end of the sewage collecting pipe (5) is connected to the inside of the solid-liquid separation tower (8), the bottom of the solid-liquid separation tower (8) is provided with a discharge pipe (7), the top of the floating block (2) is provided with a solid slag collection tank (6), one end of the discharge pipe (7) is connected to the inside of the solid slag collection tank (6), the top of the floating block (2) is provided with a first aeration tank (10), the outer wall of the solid-liquid separation tower (8) is provided with a liquid infusion pipe (9), one end of the liquid infusion pipe (9) is connected to the first aeration tank (10), A first connecting pipe (11) is provided on the outer wall of the first aeration tank (10), an anaerobic tank (12) is provided at one end of the first connecting pipe (11), a second connecting pipe (13) is provided on the outer wall of the anaerobic tank (12), a second aeration tank (14) is provided at one end of the second connecting pipe (13), a third connecting pipe (15) is provided on the outer wall of the second aeration tank (14), an ultraviolet disinfection tank (16) is provided on the outer wall of the third connecting pipe (15), a reflux pipe (17) is provided on the outer wall of the ultraviolet disinfection tank (16), and an anti-blocking component (18) is provided in the solid-liquid separation tower (8).
2. The floating tailwater treatment device for large-surface aquaculture environment according to claim 1 is characterized in that: The anti-clogging component (18) includes a rotating shaft (184) provided in the solid-liquid separation tower (8), one end of the rotating shaft (184) is connected to a bearing provided at the top of the solid-liquid separation tower (8), one end of the rotating shaft (184) is provided with a connecting rod (185), a rotating rod (186) is provided at the bottom of the connecting rod (185), a spiral blade (187) is provided on the outer wall of the rotating rod (186), a driven bevel gear (180) is sleeved and installed on the outer wall of the rotating shaft (184), a driving bevel gear (181) meshing with the driven bevel gear (180) is provided in the solid-liquid separation tower (8), a rotating rod (182) is provided on the right side wall of the driving bevel gear (181), and a motor (183) is provided on the right side wall of the solid-liquid separation tower (8), and the output end of the motor (183) is connected to one end of the rotating rod (182).
3. The floating tailwater treatment device for large-surface aquaculture environment according to claim 2 is characterized in that: Two groups of scrapers (188) are provided below the inner wall of the solid-liquid separation tower (8), and both ends of the connecting rod (185) are respectively connected to the inner walls of the two groups of scrapers (188).
4. The floating tailwater treatment device for large-surface aquaculture environment according to claim 1 is characterized in that: An oxygenating device (4) is provided on the inner side wall of the enclosure barrel (3).
5. The floating tailwater treatment device for large-surface aquaculture environment according to claim 1 is characterized in that: The first aeration tank (10), the anaerobic tank (12) and the second aeration tank (14) are all provided with hanging filling materials, and the hanging filling materials are fiber hanging film sheets.
6. The floating tailwater treatment device for large-surface aquaculture environment according to claim 1 is characterized in that: The material of the floating block (2) is high-density polyethylene.