Soft-shelled turtle breeding sewage treatment equipment

By combining the grating plate with the treatment components, along with bubble flotation and spray head flushing technology, the problem of suspended solids sedimentation and clogging in turtle farming wastewater has been solved, achieving multi-stage fine treatment and preventing sedimentation, thus improving wastewater treatment efficiency.

CN121823711APending Publication Date: 2026-04-10凤阳泓邦农业科技发展有限公司
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202610268623.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-06
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing technologies cannot perform multi-stage fine treatment of suspended solids in turtle farming wastewater. Suspended solids are prone to sedimentation and adsorption on the screen surface, resulting in a decrease in screen efficiency.

Method used

By using a grid plate in conjunction with the treatment components, multi-stage filtration and bubble flotation technology are used to prevent suspended solids from settling, and water spray head flushing is used to prevent clogging, thus achieving multi-stage treatment and preventing sedimentation.

Benefits of technology

It achieves multi-stage fine treatment of suspended solids, prevents sedimentation and clogging, and improves wastewater treatment efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121823711A_ABST
    Figure CN121823711A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of sewage treatment, and discloses soft-shelled turtle culture sewage treatment equipment which comprises a treatment pond, a treatment cylinder and a water inlet pipe which are fixedly connected in the treatment pond, the water inlet pipe fixedly communicates with one side of the treatment pond, a partition plate is fixedly connected in the treatment pond, and a notch is formed in the top of the partition plate. One side of the partition plate is fixedly connected with an inclined plate, the other side of the partition plate is fixedly connected with a grating plate, and the treatment assembly is arranged in the treatment pond; through cooperative use of a grating plate and a treatment assembly, when sewage flows to an inclined plate from a notch of a partition plate, the sewage drives a first rotating rod to rotate through a water receiving plate, the first rotating rod drives a second rotating rod to rotate through a transmission mechanism, and the sewage enters a treatment cylinder through a water inlet plate; and then a second rotating rod drives a screening mesh bag to rotate through a mounting frame, the screening mesh bag conducts secondary treatment on impurities, and therefore the effect of multi-stage treatment is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of wastewater treatment technology, specifically to a wastewater treatment device for turtle farming. Background Technology

[0002] Soft-shelled turtles, also known as turtles, tortoises, and water turtles, belong to the order Testudines in the class Reptilia, and the family Trionychidae in the order Testudines. Soft-shelled turtles are not fish; they are true reptiles that breathe with lungs. The term "soft-shelled turtle" usually refers to the Chinese soft-shelled turtle, which is the most important and widely distributed farmed and edible species. However, the process of farming soft-shelled turtles generates wastewater, which contains a large amount of organic matter and suspended solids.

[0003] Publication No. CN211688416U discloses a circulating wastewater treatment device for ecological turtle farming, including a column, an inlet, and an outlet. A workbench is fixedly installed at the upper end of the column, and a filter sand tank is fixedly installed at the upper left end of the workbench. An inlet is provided at the left end of the filter sand tank, and a conveying pipe is fixedly connected to the right end of the filter sand tank. A first water pump is installed on the conveying pipe. This circulating wastewater treatment device, suitable for ecological turtle farming, has a stable structure and reasonable design. It utilizes the interaction between a first stirring rod, a second stirring rod, a driving gear, a driven gear, a motor, a drainage pipe, a circulating pump, and a water quality monitoring instrument.

[0004] Although the aforementioned applications and prior art can achieve wastewater recycling and improve wastewater treatment efficiency, when treating suspended solids in aquaculture wastewater, they cannot perform multi-stage fine treatment of suspended solids and other impurities, thus preventing the effective removal of suspended solids. Furthermore, when using screens for fine treatment of suspended solids, the suspended solids gradually settle at the bottom, making it impossible for the screens to effectively separate them. Moreover, when using screens to remove suspended solids, the suspended solids gradually adhere to the surface of the screens, which reduces the efficiency of the screens over time. Therefore, this application proposes a wastewater treatment device for turtle farming. Summary of the Invention

[0005] (a) Technical problems to be solved To address the shortcomings of existing technologies, this invention provides a wastewater treatment device for turtle farming, which has advantages such as multi-stage treatment, prevention of sedimentation, and avoidance of clogging. It solves the problems of the above-mentioned applications and existing technologies in treating suspended solids in farm wastewater, which cannot perform multi-stage fine treatment of suspended solids and other impurities, thus making it impossible to effectively remove suspended solids. Furthermore, when using a screen to finely treat suspended solids, the suspended solids gradually settle at the bottom, making it impossible for the screen to effectively screen them. Moreover, when using a screen to remove suspended solids, the suspended solids gradually adhere to the surface of the screen, which reduces the efficiency of the screen over a long period of use.

[0006] (II) Technical Solution To achieve the aforementioned objectives of multi-stage treatment, prevention of sedimentation, and avoidance of clogging, this invention provides the following technical solution: a wastewater treatment device for turtle farming, comprising: a treatment tank and a treatment cylinder fixedly connected inside the treatment tank. An inlet pipe is fixedly connected to one side of the treatment tank. A partition is fixedly connected inside the treatment tank. A notch is opened at the top of the partition. An inclined plate is fixedly connected to one side of the partition. A grid plate is fixedly connected to the other side of the partition. An inlet plate is fixedly connected to the surface of the treatment cylinder. A drive box is fixedly connected to both the surface and the back of the treatment tank. A treatment component, located inside the treatment tank, is used to finely treat impurities in aquaculture wastewater. The treatment component includes a second rotating rod rotatably connected inside the treatment cylinder. Several mounting frames are fixedly connected to the surface of the second rotating rod, and screening mesh bags are arranged inside the several mounting frames. An anti-settling component is installed inside the drive box to prevent impurities from settling at the bottom of the treatment cylinder when the treatment component treats impurities in aquaculture wastewater. An anti-clogging component is installed inside the treatment cylinder to prevent impurities in the aquaculture wastewater from clogging the screening bag, thereby affecting its normal subsequent use.

[0007] Furthermore, the processing assembly also includes a first rotating rod rotatably connected inside the processing tank. A plurality of water receiving plates are fixedly connected to the surface of the first rotating rod, and the plurality of water receiving plates are disposed at the bottom of the inclined plate. The first rotating rod and the second rotating rod are driven by a transmission mechanism.

[0008] Furthermore, the anti-sinking component includes a drive disc fixedly connected to both ends of the first rotating rod and a fixed rod rotatably connected inside the drive box. The end of the drive disc away from the first rotating rod is fixedly connected to the drive rod, and a drive plate is fixedly connected to the surface of the fixed rod. A drive groove is formed on the surface of the drive plate, and the drive rod is disposed inside the drive groove.

[0009] Furthermore, a connecting block is hinged to one end of the drive plate, a push-pull rod is fixedly connected to the bottom of the connecting block, a connecting plate is fixedly connected to the bottom of the push-pull rod, a plurality of reciprocating rods are fixedly connected to the bottom of the connecting plate, and a suction cup is fixedly connected to the bottom of each of the reciprocating rods.

[0010] Furthermore, the anti-sinking component also includes several gas generating cylinders fixedly connected inside the drive box. The suction cup is slidably connected inside the gas generating cylinders. The bottom of each of the several gas generating cylinders is fixedly connected to two connecting cylinders. One-way valves are provided on the contact surfaces of the two connecting cylinders and the gas generating cylinders. An air inlet pipe is fixedly connected to the surface of one of the connecting cylinders, and an air outlet pipe is fixedly connected to the surface of the other connecting cylinder.

[0011] Furthermore, the anti-sinking component also includes an air-transmitting arc plate fixedly connected inside the processing cylinder. Several air nozzles are fixedly connected to the surface of the air-transmitting arc plate, and the air-transmitting arc plate is connected to the air outlet pipe through a delivery pipe.

[0012] Furthermore, the anti-clogging component includes a main water pan fixedly connected to one end of the second rotating rod and a support plate fixedly connected to the surface of the mounting frame. A fixed plate is fixedly connected to the surface of the support plate. The fixed plate and the main water pan are connected through a water supply pipe. A third rotating rod is rotatably connected inside the fixed plate. Several rotating plates are fixedly connected to the surface of the third rotating rod and inside the fixed plate.

[0013] Furthermore, a rotating disk is fixedly connected to one end of the third rotating rod and located outside the fixed disk, a rotating rod is fixedly connected to the surface of the rotating disk away from the third rotating rod, and two limiting frames are fixedly connected to the inner surface of the support plate.

[0014] Furthermore, each of the two limiting frames is slidably connected to a sliding rod, and a drive frame is fixedly connected between the two sliding rods. The rotating rod is disposed inside the drive frame.

[0015] (III) Beneficial Effects Compared with the prior art, the present invention provides a wastewater treatment device for turtle farming, which has the following beneficial effects: 1. This turtle farming wastewater treatment equipment, through the combined use of a grating plate and treatment components, transports the farm wastewater from the inlet pipe to the inside of the treatment tank. The grating plate performs primary filtration of the wastewater. When the wastewater flows from the gap in the grating plate to the inclined plate, the wastewater drives the first rotating rod to rotate through the water receiving plate. The first rotating rod drives the second rotating rod to rotate through the transmission mechanism. As the water receiving plate rotates continuously, the wastewater enters the inside of the treatment cylinder through the inlet plate. Then, the second rotating rod drives the screening bag to rotate through the mounting frame, allowing the screening bag to perform secondary treatment of impurities, thus achieving a multi-stage treatment effect.

[0016] 2. This turtle farming wastewater treatment equipment, through the combined use of treatment components and anti-settlement components, uses a first rotating rod that drives a second rotating rod to rotate via a transmission mechanism, simultaneously driving a drive disc to rotate. The drive disc then drives a drive rod to rotate inside a drive groove, which in turn drives a drive plate to reciprocate on the surface of a fixed rod. During this reciprocating motion, the drive plate drives a push-pull rod to move up and down via a connecting block. This push-pull rod, through the connecting plate, drives a reciprocating rod and a suction disc to slide reciprocally inside an aeration cylinder. This process transports air from inside the aeration cylinder through a connecting cylinder and an outlet pipe to the conveying pipe. The air is then conveyed through the conveying pipe to the air-carrying arc plate and ejected from the nozzle. The air ejected from the nozzle forms bubbles in the wastewater, which, as they rise, carry suspended solids to the top, preventing them from settling at the bottom of the treatment cylinder, thus achieving the effect of preventing sedimentation.

[0017] 3. This turtle farming wastewater treatment equipment, through the combined use of treatment components and anti-clogging components, uses an external water pump to continuously deliver water to the main water pan. When the mounting frame rotates the screening bag to the top, the water inside the main water pan enters the fixed plate through the water supply pipe. The water flow drives the third rotating rod to rotate through the rotating plate. When the third rotating rod rotates, it drives the rotating rod to rotate through the rotating plate, causing the rotating rod to move inside the drive frame. In turn, the drive frame drives the sliding rod to slide back and forth inside the limit frame. During the back and forth movement of the drive frame, the sliding box moves on the surface of the mounting frame. At the same time, the water in the fixed plate enters the sliding box through the water outlet pipe and is then sprayed out by the spray nozzle. The water sprayed by the spray nozzle washes away the impurities attached to the surface of the screening bag, thus preventing suspended solids and other impurities from adhering to the surface of the screening bag and avoiding clogging. This achieves the effect of preventing clogging.

[0018] Other features and advantages of the invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of the invention may be realized and obtained by means of the structures particularly pointed out in the written description and the accompanying drawings. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the treatment tank of the present invention; Figure 2 This is a cross-sectional three-dimensional structural diagram of the treatment tank of the present invention; Figure 3 This is a cross-sectional three-dimensional structural schematic diagram of the treatment pool of the present invention from another perspective; Figure 4 This is a cross-sectional three-dimensional structural diagram of the processing cylinder of the present invention; Figure 5 This is a three-dimensional schematic diagram of the internal structure of the processing cylinder of the present invention; Figure 6 This is a schematic diagram of the three-dimensional structure of the processing component of the present invention; Figure 7 This is a three-dimensional structural diagram of the anti-sinking component of the present invention; Figure 8 For the present invention Figure 7 Enlarged schematic diagram of the structure at point A in the middle; Figure 9 This is a schematic diagram of the three-dimensional structure of the push-pull rod of the present invention; Figure 10 This is a cross-sectional three-dimensional structural schematic diagram of the processing cylinder of the present invention from another perspective; Figure 11 This is a three-dimensional schematic diagram of the anti-blocking component of the present invention; Figure 12 This is a three-dimensional structural diagram of the sliding box of the present invention; Figure 13 This is a schematic diagram of the three-dimensional structure of the support plate of the present invention; Figure 14 This is a cross-sectional three-dimensional structural diagram of the fixed disk of the present invention.

[0020] In the diagram: 1. Treatment tank; 11. Inlet pipe; 12. Baffle; 121. Notch; 122. Grating plate; 123. Inclined plate; 13. Treatment cylinder; 131. Inlet plate; 14. Drive box; 2. Treatment assembly; 21. First rotating rod; 211. Water receiving plate; 212. Transmission mechanism; 22. Second rotating rod; 221. Mounting frame; 222. Screening bag; 3. Anti-sinking assembly; 31. Drive disc; 311. Drive rod; 32. Fixing rod; 321. Drive plate; 322. Drive groove; 323. Connecting block; 33. Push-pull rod; 331. Connecting... 332. Connecting plate; 333. Reciprocating rod; 334. Suction cup; 345. Air generator; 346. Connecting tube; 347. Air inlet pipe; 348. Air outlet pipe; 349. Delivery pipe; 300. Air delivery arc plate; 350. Air nozzle; 41. Anti-clogging component; 421. Main water pan; 422. Water delivery pipe; 433. Support plate; 444. Fixed plate; 455. Third rotating rod; 46. Rotating plate; 47. Rotating disc; 48. Rotating rod; 49. Limiting frame; 40. Water outlet pipe; 41. Drive frame; 422. Sliding rod; 433. Sliding box; 444. Spray head. Detailed Implementation

[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] The devices or elements referred to in the embodiments of this application or implied herein must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of this application. In the description of the embodiments of this application, "a plurality of" means two or more, unless otherwise precisely specified.

[0023] For a specific implementation example, please refer to Implementation Example 1. Figures 1 to 3 A wastewater treatment device for turtle farming includes: a treatment tank 1 and a treatment cylinder 13 fixedly connected inside the treatment tank 1. The water inlet pipe 11 is fixedly connected to one side of the treatment tank 1. The inside of the treatment tank 1 is fixedly connected to a partition 12. The top of the partition 12 has a notch 121. One side of the partition 12 is fixedly connected to an inclined plate 123. The other side of the partition 12 is fixedly connected to a grid plate 122. The surface of the treatment cylinder 13 is fixedly connected to a water inlet plate 131. The surface and back of the treatment tank 1 are both fixedly connected to a drive box 14. The treatment component 2 is set inside the treatment tank 1 and is used to finely treat the impurities in the aquaculture wastewater. The treatment component 2 includes a second rotating rod 22 rotatably connected inside the treatment cylinder 13. Several mounting frames 221 are fixedly connected to the surface of the second rotating rod 22, and screening mesh bags 222 are set inside the several mounting frames 221. The anti-settling component 3 is installed inside the drive box 14 to prevent impurities from settling at the bottom of the treatment cylinder 13 when the treatment component 2 treats impurities in aquaculture wastewater. The anti-clogging component 4 is installed inside the treatment cylinder 13 to prevent impurities in the aquaculture wastewater from clogging the screening bag 222, thereby affecting its normal use. When primary treatment of aquaculture wastewater is required, the aquaculture wastewater is transported to the interior of treatment tank 1 through inlet pipe 11. As the aquaculture wastewater rises continuously inside the partition 12 and treatment tank 1, the impurities in the wastewater come into contact with the grid plate 122. As the wastewater level rises continuously, the pre-treated wastewater flows into the interior of inclined plate 123 through gap 121. For a specific embodiment two, please refer to Figures 1 to 6 Based on the turtle farming wastewater treatment equipment provided in Specific Embodiment 1, this embodiment provides a further technical solution: The treatment component 2 also includes a first rotating rod 21 rotatably connected inside the treatment tank 1. A plurality of water receiving plates 211 are fixedly connected to the surface of the first rotating rod 21. The plurality of water receiving plates 211 are arranged at the bottom of the inclined plate 123. The first rotating rod 21 and the second rotating rod 22 are driven by a transmission mechanism 212. It should be noted that a water distribution frame is fixedly connected to the surface of the treatment cylinder 13 away from the water inlet plate 131, and the height of the water distribution frame is less than the height of the water inlet plate 131. Both ends of the plurality of water receiving plates 211 are fixedly connected to overflow plates. By fixing the overflow plates to both ends of the plurality of water receiving plates 211, sewage is prevented from flowing out from both ends of the plurality of water receiving plates 211. When fine treatment of aquaculture wastewater is required, the wastewater flowing out of the inclined plate 123 enters the interior of the water receiving plate 211, causing the wastewater to drive the first rotating rod 21 to rotate through the water receiving plate 211. The first rotating rod 21 then drives the second rotating rod 22 to rotate through the transmission mechanism 212. As the water receiving plate 211 rotates continuously, the wastewater enters the interior of the treatment cylinder 13 through the water inlet plate 131. The second rotating rod 22 then drives the screening bag 222 to rotate through the mounting frame 221, allowing the screening bag 222 to finely treat suspended solids and other impurities in the aquaculture wastewater. For a specific embodiment three, please refer to Figures 1 to 10 Based on the turtle farming wastewater treatment equipment provided in Specific Embodiment 2, this embodiment provides a further technical solution: The anti-sinking component 3 includes a drive disc 31 fixedly connected to both ends of the first rotating rod 21 and a fixed rod 32 rotatably connected inside the drive box 14. A drive rod 311 is fixedly connected to the end of the drive disc 31 away from the first rotating rod 21. A drive plate 321 is fixedly connected to the surface of the fixed rod 32. A drive groove 322 is formed on the surface of the drive plate 321. The drive rod 311 is disposed inside the drive groove 322. A connecting block 323 is hinged to one end of the drive plate 321. A push-pull rod 33 is fixedly connected to the bottom of the connecting block 323. A connecting plate 331 is fixedly connected to the bottom of the push-pull rod 33. Several reciprocating rods 332 are fixedly connected to the bottom of the connecting plate 331. Each of the reciprocating rods 332 has a drawer fixedly connected to its bottom. The suction cup 333 and the anti-sinking component 3 also include several air-generating cylinders 34 fixedly connected inside the drive box 14. The suction cup 333 is slidably connected inside the air-generating cylinder 34. The bottom of each of the several air-generating cylinders 34 is fixedly connected to two connecting cylinders 341. The contact surfaces of the two connecting cylinders 341 and the air-generating cylinders 34 are provided with one-way valves. The surface of one connecting cylinder 341 is fixedly connected to an air inlet pipe 342, and the surface of the other connecting cylinder 341 is fixedly connected to an air outlet pipe 343. The anti-sinking component 3 also includes an air-transmitting arc plate 35 fixedly connected inside the processing cylinder 13. The surface of the air-transmitting arc plate 35 is fixedly connected to several air nozzles 351. The air-transmitting arc plate 35 and the air outlet pipe 343 are connected through a delivery pipe 344. It should be noted that the drive rods 311 located at both ends of the first rotating rod 21 are in different positions on the surface of the drive disk 31. Therefore, when the drive disks 31 at both ends rotate, the push-pull rods 33 at both ends are in a rising state and a falling state, thereby ensuring that there is always air in the temporal part of the air supply arc plate 35. When the one-way valve inside one connecting cylinder 341 is open, the one-way valve inside the other connecting cylinder 341 is closed. When it is necessary to prevent suspended solids and other impurities in the aquaculture wastewater from settling inside the treatment cylinder 13, the first rotating rod 21 drives the second rotating rod 22 to rotate via the transmission mechanism 212, which in turn drives the drive disc 31 to rotate. This causes the drive disc 31 to drive the drive rod 311 to rotate inside the drive groove 322. Consequently, the drive rod 311 drives the drive plate 321 to reciprocate on the surface of the fixed rod 32 via the drive groove 322. During this reciprocating motion, the drive plate 321 drives the push-pull rod 33 to move up and down via the connecting block 323. 33 drives the reciprocating rod 332 and the suction plate 333 to slide back and forth inside the gas generator 34 through the connecting tube 341 and the air outlet pipe 343 to the inside of the conveying pipe 344. Then, the air inside the gas generator 34 is conveyed through the conveying pipe 344 to the inside of the air conveying arc plate 35 and sprayed out by the jet nozzle 351. The air sprayed out by the jet nozzle 351 forms bubbles in the sewage. As the bubbles rise, they carry the suspended solids in the sewage to the top, thereby preventing the suspended solids from settling at the bottom of the inside of the treatment cylinder 13. For a specific implementation example, please refer to Implementation Example 4. Figures 1 to 14 Based on the turtle farming wastewater treatment equipment provided in Specific Embodiment 3, this embodiment provides a further technical solution: The anti-clogging component 4 includes a main water pan 41 fixedly connected to one end of the second rotating rod 22 and a support plate 42 fixedly connected to the surface of the mounting frame 221. A fixed plate 421 is fixedly connected to the surface of the support plate 42. The fixed plate 421 and the main water pan 41 are connected through a water supply pipe 411. A third rotating rod 422 is rotatably connected inside the fixed plate 421. Several rotating plates 423 are fixedly connected to the surface of the third rotating rod 422 and inside the fixed plate 421. A rotating plate 424 is fixedly connected to one end of the third rotating rod 422 and outside the fixed plate 421. The rotating plate 424 is away from the third rotating rod 42. The surface of the support plate 42 is fixedly connected to a rotating rod 425. The inner surface of the support plate 42 is fixedly connected to two limiting frames 426. The interior of each limiting frame 426 is slidably connected to a sliding rod 431. A drive frame 43 is fixedly connected between the two sliding rods 431. The rotating rod 425 is located inside the drive frame 43. The anti-blocking component 4 also includes a sliding box 44 slidably connected to the surface of the mounting frame 221. The surface of the sliding box 44 is fixedly connected to several spray nozzles 441. The sliding box 44 and the fixed plate 421 are connected through a water outlet pipe 427. The back of the drive frame 43 is fixedly connected to the surface of the sliding box 44. It should be noted that the treatment tank 1 is equipped with a material receiving mechanism, which is used to collect the suspended solids after flushing to prevent them from re-entering the sewage. The material receiving mechanism includes a drive cylinder fixedly connected inside the treatment tank 1. The output end of the drive cylinder is differentially connected to a telescopic rod. The end of the telescopic rod away from the drive cylinder is fixedly connected to a material receiving box. The surface of the treatment cylinder 13 is provided with a material receiving groove, the shape of which is adapted to the shape of the material receiving box. The surface of the water supply pipe 411 is equipped with a solenoid valve. When the solenoid valve is in contact with sewage, it is in a closed state. When the solenoid valve is not in contact with sewage, it is in an open state, and the spray head 441 is tilted. When it is necessary to prevent suspended solids and other impurities from clogging the surface of the screening bag 222, an external water pump continuously delivers water to the interior of the main water pan 41. When the mounting frame 221 rotates the screening bag 222 to the top, the water inside the main water pan 41 enters the fixed plate 421 through the water supply pipe 411. This water flow drives the third rotating rod 422 to rotate via the rotating plate 423. When the third rotating rod 422 rotates, it drives the rotating rod 425 to rotate via the rotating plate 424, causing the rotating rod 425 to move inside the drive frame 43. This movement, in turn, drives the rotation of the rotating rod 425. The frame 43 drives the sliding rod 431 to slide back and forth inside the limiting frame 426. During the reciprocating movement, the driving frame 43 drives the sliding box 44 to move on the surface of the mounting frame 221. At the same time, the water in the fixed plate 421 enters the interior of the sliding box 44 through the water outlet pipe 427, and is then sprayed out by the water spray head 441. The water sprayed out by the water spray head 441 washes away the impurities attached to the surface of the screening bag 222, thereby preventing suspended matter and other impurities from adhering to the surface of the screening bag 222 and thus avoiding clogging of the screening bag 222.

[0024] Working Principle: During operation, aquaculture wastewater is transported to the treatment tank 1 through the inlet pipe 11. As the wastewater rises within the treatment tank 1 and the partition 12, impurities in the wastewater come into contact with the grid plate 122. With the increasing wastewater level, the pre-treated wastewater flows through the opening 121 into the inclined plate 123. The wastewater flowing out of the inclined plate 123 enters the receiving plate 211, causing the first rotating rod 21 to rotate via the receiving plate 211. The first rotating rod 21 then drives the second rotating rod 22 to rotate via the transmission mechanism 212. As the receiving plate 211 rotates, the wastewater enters the treatment cylinder 13 through the inlet plate 131, and then the second rotating rod 22 passes through the mounting frame 2. 21 drives the screening bag 222 to rotate, so that the screening bag 222 can finely treat suspended solids and other impurities in the aquaculture wastewater. When it is necessary to prevent suspended solids and other impurities in the aquaculture wastewater from settling inside the treatment cylinder 13, the first rotating rod 21 drives the second rotating rod 22 to rotate through the transmission mechanism 212, and at the same time drives the drive disk 31 to rotate. The drive disk 31 drives the drive rod 311 to rotate inside the drive groove 322. In turn, the drive rod 311 drives the drive plate 321 to reciprocate on the surface of the fixed rod 32 through the drive groove 322. During the reciprocating movement, the drive plate 321 drives the push-pull rod 33 to move up and down through the connecting block 323. The push-pull rod 33 drives the reciprocating rod 332 through the connecting plate 331. The suction cup 333 slides back and forth inside the aeration cylinder 34, thereby transporting the air inside the aeration cylinder 34 to the interior of the conveying pipe 344 through the connecting cylinder 341 and the air outlet pipe 343. Then, it is transported through the conveying pipe 344 to the interior of the air conveying arc plate 35 and ejected from the nozzle 351. The air ejected from the nozzle 351 forms bubbles in the wastewater, which in turn carry suspended solids in the wastewater upwards, preventing them from settling at the bottom of the treatment cylinder 13. To prevent suspended solids and other impurities from clogging the surface of the screening bag 222, an external water pump continuously delivers water to the interior of the main water basin 41. When the mounting frame 221 rotates the screening bag 222 to the top, the water in the main water basin 41 flows... Water flows through the water pipe 411 into the fixed plate 421, causing the water flow to rotate through the rotating plate 423, which in turn drives the third rotating rod 422 to rotate. The rotation of the third rotating rod 422, in turn, drives the rotating rod 425 to rotate via the rotating plate 424, causing the rotating rod 425 to move inside the drive frame 43. This movement, in turn, drives the sliding rod 431 to slide back and forth inside the limiting frame 426. During this reciprocating movement, the drive frame 43 moves the sliding box 44 against the surface of the mounting frame 221. Simultaneously, water from the fixed plate 421 flows through the water outlet pipe 427 into the sliding box 44, and is then sprayed out by the water nozzle 441, washing away impurities adhering to the surface of the screening bag 222.This prevents suspended solids and other impurities from adhering to the surface of the screening bag 222, thus avoiding clogging.

[0025] Any content not described in detail in this specification is prior art known to those skilled in the art.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Parallelism: The parallelism defined in this application is not limited to absolute parallelism. This definition of parallelism can be understood as basic parallelism. It allows for situations where the parallelism is not absolute due to factors such as assembly tolerance, design tolerance, and structural flatness. It also allows for errors within a small angular range, such as within 10 degrees of assembly error. These can all be considered as parallel relationships.

[0028] Perpendicularity: The perpendicularity defined in this application is not limited to an absolute perpendicular intersection (with an included angle of 90 degrees). It is permissible for non-absolute perpendicular intersections caused by factors such as assembly tolerances, design tolerances, and structural flatness. It is permissible for errors within a small angular range, such as an assembly error range of 80 to 100 degrees, which can all be understood as a perpendicular relationship.

[0029] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wastewater treatment device for soft-shelled turtle farming, comprising: The treatment tank (1) and the treatment cylinder (13) fixedly connected inside the treatment tank (1) are characterized in that: A water inlet pipe (11) is fixedly connected to one side of the treatment tank (1). A partition plate (12) is fixedly connected inside the treatment tank (1). A notch (121) is opened at the top of the partition plate (12). An inclined plate (123) is fixedly connected to one side of the partition plate (12). A grid plate (122) is fixedly connected to the other side of the partition plate (12). A water inlet plate (131) is fixedly connected to the surface of the treatment cylinder (13). A drive box (14) is fixedly connected to both the surface and the back of the treatment tank (1). The processing component (2) is set inside the processing tank (1) for fine treatment of impurities in aquaculture wastewater. The processing component (2) includes a second rotating rod (22) rotatably connected inside the processing cylinder (13). Several mounting frames (221) are fixedly connected to the surface of the second rotating rod (22). Screening mesh bags (222) are set inside the several mounting frames (221). An anti-settling component (3) is installed inside the drive box (14) to prevent impurities from settling at the bottom of the treatment cylinder (13) when the treatment component (2) treats impurities in aquaculture wastewater. An anti-clogging component (4) is installed inside the treatment cylinder (13) to prevent impurities in the aquaculture wastewater from clogging the screening bag (222) and thus affecting its normal use.

2. The wastewater treatment equipment for turtle farming according to claim 1, characterized in that: The processing component (2) further includes a first rotating rod (21) rotatably connected inside the processing pool (1). A plurality of water receiving plates (211) are fixedly connected to the surface of the first rotating rod (21). The plurality of water receiving plates (211) are arranged at the bottom of the inclined plate (123). The first rotating rod (21) and the second rotating rod (22) are driven by a transmission mechanism (212).

3. The wastewater treatment equipment for turtle farming according to claim 2, characterized in that: The anti-sinking component (3) includes a drive disc (31) fixedly connected to both ends of the first rotating rod (21) and a fixed rod (32) rotatably connected inside the drive box (14). The drive disc (31) is fixedly connected to a drive rod (311) at one end away from the first rotating rod (21). A drive plate (321) is fixedly connected to the surface of the fixed rod (32). A drive groove (322) is opened on the surface of the drive plate (321). The drive rod (311) is located inside the drive groove (322).

4. The wastewater treatment equipment for turtle farming according to claim 3, characterized in that: One end of the drive plate (321) is hinged to a connecting block (323), the bottom of the connecting block (323) is fixedly connected to a push-pull rod (33), the bottom of the push-pull rod (33) is fixedly connected to a connecting plate (331), the bottom of the connecting plate (331) is fixedly connected to a plurality of reciprocating rods (332), and the bottom of each of the plurality of reciprocating rods (332) is fixedly connected to a suction cup (333).

5. The wastewater treatment equipment for turtle farming according to claim 4, characterized in that: The anti-sinking component (3) also includes several gas generating cylinders (34) fixedly connected inside the drive box (14). The suction cup (333) is slidably connected inside the gas generating cylinder (34). The bottom of each of the several gas generating cylinders (34) is fixedly connected to two connecting cylinders (341). The contact surfaces of the two connecting cylinders (341) and the gas generating cylinders (34) are provided with one-way valves. One of the connecting cylinders (341) is fixedly connected to an air inlet pipe (342), and the other connecting cylinder (341) is fixedly connected to an air outlet pipe (343).

6. The wastewater treatment equipment for turtle farming according to claim 5, characterized in that: The anti-sinking component (3) also includes an air supply arc plate (35) fixedly connected inside the processing cylinder (13). Several air nozzles (351) are fixedly connected to the surface of the air supply arc plate (35). The air supply arc plate (35) and the air outlet pipe (343) are connected through a delivery pipe (344).

7. The wastewater treatment equipment for turtle farming according to claim 1, characterized in that: The anti-clogging component (4) includes a main water pan (41) fixedly connected to one end of the second rotating rod (22) and a support plate (42) fixedly connected to the surface of the mounting frame (221). A fixed plate (421) is fixedly connected to the surface of the support plate (42). The fixed plate (421) and the main water pan (41) are connected through a water supply pipe (411). A third rotating rod (422) is rotatably connected inside the fixed plate (421). Several rotating plates (423) are fixedly connected to the surface of the third rotating rod (422) and inside the fixed plate (421).

8. The wastewater treatment equipment for turtle farming according to claim 7, characterized in that: A rotating disk (424) is fixedly connected to one end of the third rotating rod (422) and outside the fixed disk (421). A rotating rod (425) is fixedly connected to the surface of the rotating disk (424) away from the third rotating rod (422). Two limiting frames (426) are fixedly connected to the inner surface of the support plate (42).

9. The wastewater treatment equipment for turtle farming according to claim 8, characterized in that: Both of the limiting frames (426) are slidably connected to sliding rods (431), and a drive frame (43) is fixedly connected between the two sliding rods (431). The rotating rod (425) is located inside the drive frame (43).

10. The wastewater treatment equipment for turtle farming according to claim 9, characterized in that: The anti-clogging component (4) also includes a sliding box (44) slidably connected to the surface of the mounting frame (221). A plurality of water spray heads (441) are fixedly connected to the surface of the sliding box (44). The sliding box (44) and the fixed plate (421) are connected through a water outlet pipe (427). The back of the drive frame (43) is fixedly connected to the surface of the sliding box (44).

Citation Information

Patent Citations

  • Circulating sewage treatment equipment for ecological soft-shelled turtle breeding

    CN211688416U