Pollution discharge structure of Australian lobster culture pond
By designing a sewage discharge structure for Australian lobster farming ponds and using a lifting mechanism and liquid level connecting pipe to automatically control the water level, the problem of debris accumulation and floating matter affecting water quality in the farming ponds has been solved, achieving efficient pollutant discharge and saving labor costs.
Patent Information
- Application Number
- CN202520441486.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-13
AI Technical Summary
The accumulation of debris in the breeding ponds leads to the outbreak of crayfish diseases, and floating debris affects water quality. Traditional manual dredging is inefficient and time-consuming.
Design a sewage discharge structure for Australian lobster farming ponds, including a frame, supporting beams, lifting mechanism, conveying hose, sealing head and sewage pipe. The height of the sewage pipe is adjusted by the lifting mechanism, and automatic water level control is achieved by combining with the liquid level connecting pipe. Pollutants and floating objects are discharged by water flow.
It effectively avoids the accumulation of pollutants, improves cleaning efficiency, saves labor costs, simplifies the floating debris removal process, and maintains stable water quality.
Smart Images

Figure CN223943550U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to lobster culture technical field, and specifically relates to an australian lobster culture pond sewage discharge structure. BACKGROUND
[0002] With the sustained growth of the aquaculture industry in China, the sewage treatment of culture ponds is a thorny problem, and various sundries exist in the culture water, such as feed and excrement accumulated in the culture pond, which leads to the enrichment of various harmful factors in the water body, and if not treated in time, it will cause the outbreak of lobster diseases, and even death of lobsters in severe cases.
[0003] Meanwhile, after a long time of culture pond, there are many floating objects on the water surface, which will affect the quality of the culture pond water and need to be salvaged regularly. The traditional cleaning method is that the operator uses a gauze to salvage the floating objects on the water surface, and manual salvage of the floating objects requires a lot of time and slow salvage speed. UTILITY MODEL CONTENTS
[0004] In order to overcome the problem that various sundries exist in the culture water, if not treated in time, it will cause the outbreak of lobster diseases, and even death of lobsters in severe cases, and meanwhile, after a long time of culture pond, there are many floating objects on the water surface, which will affect the quality of the culture pond water, the utility model provides an australian lobster culture pond sewage discharge structure; through the communication of the sewage discharge pipe and the conveying hose, the pollutants at the bottom of the pond can be effectively discharged, when the plug head is opened, the sewage discharge channel can be effectively connected, the accumulation of excrement and residual feed in the culture pond is avoided, the lifting mechanism can adjust the height of the sewage discharge pipe and the conveying hose, by adjusting the height of the sewage discharge pipe, it can be close to the water surface, the floating objects are discharged from the culture pond through the sewage discharge pipe and the conveying hose, the time for cleaning the floating objects is saved, the cleaning efficiency is improved, and the labor cost is saved.
[0005] In order to achieve the above purpose, the utility model is realized by the following technical scheme: an australian lobster culture pond sewage discharge structure mainly comprises a support, a support cross beam, a lifting mechanism, a conveying hose, a plug head, a sewage discharge pipe and a mesh plate, the support is installed on one side of the culture pond, the support cross beam is installed on the support, the lifting mechanism is installed on the support cross beam, a discharge pipe is arranged at the center of the bottom end of the culture pond, the conveying hose is installed in the discharge pipe, the plug head is installed at the end of the conveying hose, the top end of the sewage discharge pipe is connected with the lifting mechanism, the bottom end is connected with the conveying hose, the conveying hose and the sewage discharge pipe are connected with each other, and the mesh plate is installed at the top end of the sewage discharge pipe.
[0006] The liquid level communication pipe for limiting the water level height in the culture pond is arranged as a U-shaped transparent pipe, one end of which is communicated with the inner cavity of the culture pond, and the other end is communicated with the external water body.
[0007] The lifting mechanism comprises a mounting seat, a fixed pulley, a connecting plate, a winding drum, a hand wheel, a limiting plate, a limiting bolt and a traction rope, the mounting seat is installed on a support cross beam, the fixed pulley is rotatably installed on the mounting seat, the connecting plate is installed on a bracket, the winding drum is rotatably installed on the connecting plate, the hand wheel is installed at an end of the winding drum, the limiting plate is installed on the connecting plate, a limiting hole is formed in the winding drum, the limiting bolt is in threaded connection with the limiting hole through the limiting plate, one end of the traction rope is fixed on the blowdown pipe, and the other end of the traction rope is wound on the winding drum through the fixed pulley.
[0008] A plurality of limiting holes are circumferentially and equidistantly arranged.
[0009] The bottom end of the breeding pool is provided with a reverse conical structure, and the conical surface has an inclination angle of 15°-25°.
[0010] The beneficial effects of the present application are as follows:
[0011] Through the communication effect of the blowdown pipe and the conveying hose, the pollutants at the bottom of the pool can be effectively discharged, when the plugging head is opened, the blowdown channel can be effectively conducted, and the accumulation of excrement and residual feed in the breeding pool is avoided, the plugging head at the end of the conveying hose can conveniently control the start and stop of blowdown, the breeder can flexibly select when to open the plugging head for blowdown according to the actual situation in the breeding pool, the lifting mechanism can adjust the height of the blowdown pipe and the conveying hose, by adjusting the height of the blowdown pipe, the water surface can be approached, the floating objects are discharged from the breeding pool through the blowdown pipe and the conveying hose, the time for cleaning the floating objects is saved, the cleaning efficiency is improved, and the labor cost is saved. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 is the isometric view of the present application.
[0013] Figure 2 is the top view of the present application.
[0014] Figure 3 is Figure 2 is the local enlarged view of A in figure.
[0015] Figure 4 is the left view of the present application.
[0016] Figure 5 is the right view of the present application. DETAILED DESCRIPTION
[0017] In order to make the purpose, technical scheme and beneficial effects of the present application more clear, the preferred embodiments of the present application will be described in detail below with reference to the drawings, so as to facilitate the understanding of the skilled in the art.
[0018] The utility model discloses an Australian lobster culture pond sewage discharge structure, one Australian lobster culture pond sewage discharge structure mainly includes support 1, support crossbeam 2, lifting mechanism 3, conveying hose 4, block head 5, sewage pipe 6, mesh plate 7, the support 1 installation is in culture pond 8 one side, and support crossbeam 2 is installed on support 1, and lifting mechanism 3 is installed on support crossbeam 2, and culture pond 8 bottom end center position is provided with the discharge pipe 81, and conveying hose 4 is installed in the discharge pipe 81 inside, and block head 5 is installed in conveying hose 4 end, and sewage pipe 6 top end is connected with lifting mechanism 3, and bottom end is connected with conveying hose 4, and conveying hose 4, sewage pipe 6 are mutually connected between, and mesh plate 7 is installed in sewage pipe 6 top end.
[0019] As Figure 1 , Figure 2 , Figure 4 , Figure 5 As shown, the culture pond 8 is installed with the liquid level communication pipe 9 of the water level height of limiting culture pond 8 inside, and the liquid level communication pipe 9 is arranged as U-shaped transparent tube, one end is communicated with the inner cavity of culture pond 8, and the other end is communicated with external water body, without power control, low cost realizes water level stability.
[0020] As Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, the lifting mechanism 3 includes mounting seat 31, fixed pulley 32, connecting plate 33, winding drum 34, hand wheel 35, limit plate 36, limit bolt 37, traction rope 38, mounting seat 31 is installed on support crossbeam 2, fixed pulley 32 is rotatably installed on mounting seat 31, connecting plate 33 is installed on support 1, winding drum 34 is rotatably installed on connecting plate 33, hand wheel 35 is installed on winding drum 34 end, limit plate 36 is installed on connecting plate 33, limit hole 341 is formed in winding drum 34, limit bolt 37 is screwed with limit hole 341 through limit plate 36, one end of traction rope 38 is fixed on sewage pipe 6, and the other end is sequentially wound on winding drum 34 through fixed pulley 32, when needing to clean the floating object of culture pond 8, the operator rotates hand wheel 35, makes winding drum 34 begin to rotate, and traction rope 38 on winding drum 34 is wound, changes direction through fixed pulley 32, and then raises sewage pipe 6 and conveying hose 4, makes sewage pipe 6 close to water surface, and the floating object is discharged from culture pond 8 through sewage pipe 6 and conveying hose 4.
[0021] As Figure 3 As shown, a plurality of limit holes 341 are circumferentially arranged at equal intervals, different limit holes 341 are selected through limit bolt 37, the rotating angle of winding drum 34 is adjusted, the rising height of sewage pipe 6 is controlled, and the culture pond 8 of different depths and different degrees of pollution accumulation are adapted.
[0022] AsFigure 4 As shown, the bottom end of the culture pond 8 is provided with an inverted conical structure, and the conical surface has an inclination angle of 15°-25°; under the premise of reducing the space occupation of the pond bottom, the effective aggregation of pollutants can still be achieved.
[0023] Working process:
[0024] The bottom of the culture pond 8 is designed as an inverted conical structure, and the excrement and residual bait of lobsters generated during the culture process slide along the conical surface under the action of gravity, and finally gather at the inlet of the sewage discharge pipe 6 and the discharge pipe 81 at the center of the pond bottom. The liquid level connection pipe 9 connects the internal and external water bodies in the culture pond 8, and automatically maintains the constant water level in the pond by using the principle of the communicating vessel, so as to avoid the overflow due to the excessively high water level or the influence on the survival of lobsters due to the excessively low water level. When it is necessary to discharge sewage, the operator manually pulls the plug 5 to make the conveying hose 4 communicate with the external sewage discharge passage. Due to the water level pressure in the pond, the pond bottom pollutants enter the sewage discharge pipe 6 along with the water flow, and then enter the conveying hose 4 to be discharged from the culture pond. After the pollutants enter the sewage discharge pipe 6, they first pass through the mesh plate 7 at the top end, and the large-particle solid impurities are intercepted above the mesh plate 7, and the excrement and residual bait of lobsters pass through the mesh to continue to be discharged, so as to prevent the sewage discharge pipe 6 from being blocked. If local blockage occurs in the sewage discharge pipe 6, the sewage discharge pipe 6 can be repeatedly lifted and lowered to remove the blockage by using the water flow impact force. After the excrement and residual bait of lobsters at the bottom end of the culture pond 8 are discharged, the operator can adjust the lifting mechanism 3 to drive the sewage discharge pipe 6 and the conveying hose 4 to rise. The operator rotates the hand wheel 35 to drive the winding drum 34 to rotate, and controls the lifting of the sewage discharge pipe 6 by winding or releasing the traction rope 38. The traction rope 38 passes through the fixed pulley 32 to change the stress direction, so as to ensure the stability during the lifting process. After adjustment, the limiting bolt 37 is inserted into the limiting hole 341 distributed equidistantly on the circumference of the winding drum 34 to lock the position of the winding drum 34, so as to prevent the accidental downward sliding of the sewage discharge pipe 6. The sewage discharge pipe 6 is close to the water surface, and the floating objects are discharged from the culture pond through the sewage discharge pipe 6 and the conveying hose 4, so as to save the time for cleaning the floating objects, improve the cleaning efficiency, and save the labor cost. The liquid level connection pipe 9 balances the internal and external water levels in real time, and when the water level in the pond decreases during the sewage discharge process, the external water body is automatically supplemented through the U-shaped pipe, so as to ensure that the water level always remains at the set height. After the sewage discharge is completed, the plug 5 is compressed, the lower end of the conveying hose 4 is resealed, and the culture pond returns to the normal culture state.
[0025] Finally, it should be pointed out that the above preferred embodiments are only used to illustrate the technical solutions of the present application but not limit the present application. Although the present application has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the present application.
Claims
1. A structure for the removal of waste from a lobster farming pond, characterised in that: The sewage discharge structure of the Australian lobster culture pond comprises a support (1), a support beam (2), a lifting mechanism (3), a conveying hose (4), a blocking head (5), a sewage pipe (6) and a mesh plate (7). The support (1) is installed on one side of a culture pond (8). The support beam (2) is installed on the support (1). The lifting mechanism (3) is installed on the support beam (2). A discharge pipe (81) is arranged at the center of the bottom end of the culture pond (8). The conveying hose (4) is installed in the discharge pipe (81). The blocking head (5) is installed at the end of the conveying hose (4). The top end of the sewage pipe (6) is connected with the lifting mechanism (3). The bottom end of the sewage pipe (6) is connected with the conveying hose (4). The conveying hose (4) and the sewage pipe (6) are connected with each other. The mesh plate (7) is installed at the top end of the sewage pipe (6).
2. A structure for the removal of waste from a lobster pond as claimed in claim 1 wherein: The culture pond (8) is provided with a liquid level communication pipe (9) for limiting the water level in the culture pond (8). The liquid level communication pipe (9) is a U-shaped transparent pipe. One end of the liquid level communication pipe (9) is communicated with the inner cavity of the culture pond (8). The other end of the liquid level communication pipe (9) is communicated with an external water body.
3. A structure for the removal of waste from a lobster pond as claimed in claim 1 or 2 wherein: The lifting mechanism (3) comprises a mounting seat (31), a fixed pulley (32), a connecting plate (33), a winding drum (34), a hand wheel (35), a limiting plate (36), a limiting bolt (37) and a traction rope (38). The mounting seat (31) is installed on the support beam (2). The fixed pulley (32) is rotatably installed on the mounting seat (31). The connecting plate (33) is installed on the support (1). The winding drum (34) is rotatably installed on the connecting plate (33). The hand wheel (35) is installed at the end of the winding drum (34). The limiting plate (36) is installed on the connecting plate (33). A limiting hole (341) is arranged in the winding drum (34). The limiting bolt (37) is screwed into the limiting hole (341) through the limiting plate (36). One end of the traction rope (38) is fixed to the sewage pipe (6). The other end of the traction rope (38) is wound on the winding drum (34) in sequence and passes through the fixed pulley (32).
4. A structure for the removal of waste from a lobster pond as claimed in claim 3 wherein: A plurality of limiting holes (341) are arranged at equal intervals in the circumferential direction.
5. A structure for the removal of waste from a lobster pond as claimed in claim 1 or 2 wherein: The bottom end of the culture pond (8) is provided with a reverse conical structure. The inclination angle of the conical surface is 15°-25°.