Fish and vegetable symbiotic culture pond liquid circulation device

Abstract

The utility model relates to the technical field of symbiotic culture pond liquid circulating devices, and discloses a fish and vegetable symbiotic culture pond liquid circulating device which comprises a working supporting base, one side of the top face of the working supporting base is fixedly connected with a fish pond supporting table, and the other side of the top face of the working supporting base is fixedly connected with a vegetable culture pond supporting table. A fishpond culture pond is fixedly connected to the top face of the fishpond supporting table, a fishpond water changing assembly is arranged on the inner side of the fishpond culture pond, a water changing sealing assembly is arranged on one side of the fishpond culture pond, and a drainage sealing assembly is arranged on the other side of the fishpond culture pond. The top face of the vegetable culture pond supporting table is fixedly connected with a vegetable culture pond, a filtering assembly is arranged on the front side of the vegetable culture pond, and a water supply assembly is arranged on the side face of the filtering assembly. By means of cooperation of the fish pond water changing assembly, the sealing assembly and the drainage assembly, liquid circulation of the fish and vegetable symbiotic culture pond is achieved, and the problems of water quality, water saving and the like are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of symbiotic breeding pond liquid circulating device, concretely to a fish and vegetable symbiotic breeding pond liquid circulating device. BACKGROUND

[0002] In today's ecological agriculture field, fish and vegetable symbiotic system is highly valued, with the increasingly prominent contradiction between population growth and resource shortage, the high consumption mode of traditional agriculture to land and water resources is increasingly unsustainable, on the one hand, aquaculture provides people with rich protein sources while facing water pollution problems, fish excrement and a large amount of residual bait accumulate in the process of breeding, which causes water quality deterioration, not only affects fish growth, but also increases the risk of disease outbreak, and frequent water change also causes water resource waste.

[0003] On the other hand, vegetable planting often relies on a large amount of chemical fertilizer, which not only raises production cost, but also easily causes soil compaction, water eutrophication and other environmental hazards, fish and vegetable symbiotic breeding pond liquid circulating device emerges as the times require, which ingeniously combines aquaculture and hydroponic vegetables, and through the construction of a circulating system, the eutrophic wastewater generated by fish breeding becomes the "nutrient solution" for vegetable growth, and the purified water of vegetables returns to the fish pond, which not only solves the water quality problem of fish breeding and reduces water resource waste, but also realizes green and organic planting of vegetables, reduces the use of chemical fertilizer, and meets the urgent needs of sustainable and efficient agricultural development, therefore, the fish and vegetable symbiotic breeding pond liquid circulating device is provided. SUMMARY

[0004] (I) technical problem solved

[0005] In view of the defects of the prior art, the utility model provides a fish and vegetable symbiotic breeding pond liquid circulating device, which solves the above problems.

[0006] (II) technical scheme

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0008] A fish and vegetable symbiotic breeding pond liquid circulating device, comprising a working support base, the top surface of the working support base is fixedly connected with a fish pond support table on one side, the top surface of the working support base is fixedly connected with a vegetable breeding pond support table on the other side, the top surface of the fish pond support table is fixedly connected with a fish pond breeding pond, the inner side of the fish pond breeding pond is provided with a fish pond water changing assembly, one side of the fish pond breeding pond is provided with a water changing sealing assembly, the other side of the fish pond breeding pond is provided with a drainage sealing assembly, the top surface of the vegetable breeding pond support table is fixedly connected with a vegetable breeding pond, the front side of the vegetable breeding pond is provided with a filter assembly, and the side surface of the filter assembly is provided with a water supply assembly.

[0009] Preferably, one side of the fish pond culture tank is fixedly connected with a water changing sealing support sliding table, the bottom of the water changing sealing support sliding table is fixedly connected with a water changing pushing support table on one side of the fish pond culture tank, the top surface of the water changing pushing support table is provided with a fish pond water changing assembly, the top surface of the water changing sealing support sliding table is provided with a water changing sealing assembly, the other side of the fish pond culture tank is fixedly connected with a flow guide pipeline, the other side of the fish pond culture tank is provided with a drainage hole, the inner side of the drainage hole is provided with a drainage sealing assembly, the fish pond water changing assembly comprises a water changing driving air cylinder, a water changing sliding push rod and a water changing pushing sliding plate, the top surface of the water changing pushing support table is fixedly connected with the water changing driving air cylinder, the inner side of the water changing driving air cylinder is slidably connected with the water changing sliding push rod, and the outer end of the water changing sliding push rod is fixedly connected with the water changing pushing sliding plate.

[0010] Preferably, the water changing sealing assembly comprises an inner partition net plate, a water changing sealing sliding plate, a water changing sealing pushing rod and a water changing sealing driving air cylinder, the inner side of the fish pond culture tank is fixedly connected with the inner partition net plate, the top surface of the water changing sealing support sliding table is fixedly connected with the water changing sealing driving air cylinder, the inner side of the water changing sealing driving air cylinder is slidably connected with the water changing sealing pushing rod, the other end of the water changing sealing pushing rod is fixedly connected with the water changing sealing sliding plate, the top surface of the water changing sealing support sliding table is slidably connected with the water changing sealing sliding plate, and the inner side of the fish pond culture tank is slidably connected with the water changing sealing sliding plate.

[0011] Preferably, the drainage sealing assembly comprises a fish pond sealing driving air cylinder, a fish pond sealing pushing rod and a fish pond sealing plate, the top surface of the fish pond culture tank is fixedly connected with the fish pond sealing driving air cylinder, the inner side of the fish pond sealing driving air cylinder is slidably connected with the fish pond sealing pushing rod, and the outer end of the fish pond sealing pushing rod is fixedly connected with the fish pond sealing plate.

[0012] Preferably, the top surface of the vegetable cultivation pond support table is fixedly connected with a vegetable cultivation pond, the inner side of the vegetable cultivation pond is fixedly connected with equidistantly distributed internal support tables, the top surface of the internal support table is fixedly connected with a vegetable support plate, the top surface of the vegetable support plate is provided with equidistantly distributed vegetable planting holes, the front side of the vegetable cultivation pond is provided with equidistantly distributed drainage outlets, the flow guide pipe is fixedly connected with a fish pond cultivation pond, the other side of the flow guide pipe is fixedly connected with a vegetable cultivation pond, the front side of the vegetable cultivation pond is provided with a filter assembly, the filter assembly comprises a filter screen, a filter water pool, a water blocking sliding block, a water blocking sealing push rod and a water blocking sealing drive cylinder, the top surface of the vegetable cultivation pond support table is fixedly connected with the water blocking sealing drive cylinder, the front side of the water blocking sealing drive cylinder is slidably connected with the water blocking sealing push rod, the front end of the water blocking sealing push rod is fixedly connected with the water blocking sliding block, the front end of the vegetable cultivation pond is slidably connected with the water blocking sliding block, the top surface of the vegetable cultivation pond support table is fixedly connected with the filter water pool, the top surface of the filter water pool is slidably connected with the water blocking sliding block, the front end of the filter water pool is fixedly connected with the filter screen, and the front end of the filter screen is provided with a water supply assembly.

[0013] Preferably, the water supply assembly comprises a water supply pipeline, a water pump and a water storage pool, the top surface of the working support base is fixedly connected with the water storage pool, the top surface of the water storage pool is fixedly connected with the filter water pool at the rear side, one side of the water storage pool is fixedly connected with the water pump, the other side of the water pump is fixedly connected with the water supply pipeline, the other side of the water supply pipeline is fixedly connected with the fish pond cultivation pond, the top surface of the working support base is fixedly connected with the water pump, and the top surface of the working support base is fixedly connected with the water supply pipeline.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a fish pond water changing assembly, water changing sealing assembly and drainage sealing assembly interact, realize the water quality of the bottom accumulation of fish pond excrement, and the water with the accumulation of excrement is drained into the vegetable cultivation pond, and the water quality is improved through the vegetable cultivation, the impurities of the water drained from the vegetable cultivation pond are filtered through the filter assembly, and the filtered water is supplied to the fish pond through the water supply assembly, so that the fish-vegetable symbiotic cultivation pond liquid circulation is completed, the water quality problem of fish culture is solved, water resource waste is reduced, green organic planting of vegetables is realized, and chemical fertilizer use is reduced. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic view of the utility model;

[0018] Figure 2 It is the whole mechanism split schematic view of the utility model;

[0019] Figure 3 It is the whole structure section view schematic view of the utility model;

[0020] Figure 4 It is the fish pond water changing assembly section view schematic view of part structure in the utility model.

[0021] In the drawing: 1, work support base; 2, water supply pipeline; 3, water pump; 4, water storage tank; 5, filter screen; 6, filter tank; 7, water blocking sliding block; 8, vegetable cultivation pond; 9, vegetable support plate; 10, vegetable planting hole; 11, flow guide pipeline; 12, fish pond sealing drive cylinder; 13, fish pond sealing push rod; 14, fish pond sealing plate; 15, fish pond cultivation pond; 16, internal partition screen; 17, water changing sealing sliding plate; 18, water changing sealing push rod; 19, water changing sealing drive cylinder; 20, water changing drive cylinder; 21, water changing sliding push rod; 22, water changing push sliding plate; 23, water changing sealing support sliding table; 24, water changing push support table; 25, fish pond support table; 26, vegetable cultivation pond support table; 27, water blocking sealing push rod; 28, water blocking sealing drive cylinder; 29, drain outlet; 30, internal support table. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme;

[0024] A fish and vegetable symbiotic cultivation pond liquid circulating device, including work support base 1, the top surface one side of work support base 1 is fixedly connected with fish pond support table 25, the top surface other side of work support base 1 is fixedly connected with vegetable cultivation pond support table 26, the top surface of fish pond support table 25 is fixedly connected with fish pond cultivation pond 15, the inside of fish pond cultivation pond 15 is provided with fish pond water changing assembly, one side of fish pond cultivation pond 15 is provided with water changing sealing assembly, the other side of fish pond cultivation pond 15 is provided with drain sealing assembly, the top surface of vegetable cultivation pond support table 26 is fixedly connected with vegetable cultivation pond 8, the front side of vegetable cultivation pond 8 is provided with filter assembly, the side of filter assembly is provided with water supply assembly.

[0025] Further, one side of the fish pond breeding tank 15 is fixedly connected with a water changing sealing support sliding table 23, the bottom of the water changing sealing support sliding table 23 is fixedly connected with a water changing pushing support table 24 on one side of the fish pond breeding tank 15, the top surface of the water changing pushing support table 24 is provided with a fish pond water changing assembly, the top surface of the water changing sealing support sliding table 23 is provided with a water changing sealing assembly, the other side of the fish pond breeding tank 15 is fixedly connected with a flow guide pipeline 11, and the other side of the fish pond breeding tank 15 is provided with a drainage hole, the inner side of the drainage hole is provided with a drainage sealing assembly, the fish pond water changing assembly comprises a water changing driving cylinder 20, a water changing sliding push rod 21 and a water changing pushing sliding plate 22, the top surface of the water changing pushing support table 24 is fixedly connected with the water changing driving cylinder 20, the inner side of the water changing driving cylinder 20 is slidably connected with the water changing sliding push rod 21, and the outer end of the water changing sliding push rod 21 is fixedly connected with the water changing pushing sliding plate 22; the inner bottom surface of the fish pond breeding tank 15 is slidably connected with the water changing pushing sliding plate 22, and the water changing sliding push rod 21 is slidably connected with the side surface of the fish pond breeding tank 15; through the action of the fish pond water changing assembly, the water quality of the excrement accumulation in the fish pond is actively replaced.

[0026] Further, the water changing sealing assembly comprises an inner partition net plate 16, a water changing sealing sliding plate 17, a water changing sealing pushing rod 18 and a water changing sealing driving cylinder 19, the inner side of the fish pond breeding tank 15 is fixedly connected with the inner partition net plate 16, the top surface of the water changing sealing support sliding table 23 is fixedly connected with the water changing sealing driving cylinder 19, the inner side of the water changing sealing driving cylinder 19 is slidably connected with the water changing sealing pushing rod 18, the other end of the water changing sealing pushing rod 18 is fixedly connected with the water changing sealing sliding plate 17, the top surface of the water changing sealing support sliding table 23 is slidably connected with the water changing sealing sliding plate 17, the inner side of the fish pond breeding tank 15 is slidably connected with the water changing sealing sliding plate 17, and the top surface of the inner partition net plate 16 is slidably connected with the water changing sealing sliding plate 17; through the action of the water changing sealing assembly, the bottom water quality is prevented from mixing with the top water quality when the bottom excrement water quality is replaced, so that the water changing is not successful.

[0027] Further, the drainage sealing assembly comprises a fish pond sealing driving cylinder 12, a fish pond sealing pushing rod 13 and a fish pond sealing plate 14, the top surface of the fish pond breeding tank 15 is fixedly connected with the fish pond sealing driving cylinder 12, the inner side of the fish pond sealing driving cylinder 12 is slidably connected with the fish pond sealing pushing rod 13, and the outer end of the fish pond sealing pushing rod 13 is fixedly connected with the fish pond sealing plate 14; the inner side of the drainage hole in the side surface of the fish pond breeding tank 15 is slidably connected with the fish pond sealing plate 14; through the action of the drainage sealing assembly, the fish pond is internally sealed when the water is not changed, and the bottom water quality is fully replaced when the water is changed.

[0028] Further, the top surface of the vegetable cultivation pond support table 26 is fixedly connected with the vegetable cultivation pond 8, the inner side of the vegetable cultivation pond 8 is fixedly connected with the equidistantly distributed internal support table 30, the top surface of the internal support table 30 is fixedly connected with the vegetable support plate 9, the top surface of the vegetable support plate 9 is provided with the equidistantly distributed vegetable planting holes 10, the front side of the vegetable cultivation pond 8 is provided with the equidistantly distributed drainage outlets 29, the flow guide pipe 11 is fixedly connected with the fish pond cultivation pond 15, the other side of the flow guide pipe 11 is fixedly connected with the vegetable cultivation pond 8, the front side of the vegetable cultivation pond 8 is provided with a filter assembly, the filter assembly comprises a filter screen 5, a filter water pool 6, a water blocking sliding block 7, a water blocking sealing push rod 27 and a water blocking sealing drive cylinder 28, the top surface of the vegetable cultivation pond support table 26 is fixedly connected with the water blocking sealing drive cylinder 28, the front side of the water blocking sealing drive cylinder 28 is slidably connected with the water blocking sealing push rod 27, the front end of the water blocking sealing push rod 27 is fixedly connected with the water blocking sliding block 7, the front end of the vegetable cultivation pond 8 is slidably connected with the water blocking sliding block 7, the top surface of the vegetable cultivation pond support table 26 is fixedly connected with the filter water pool 6, the top surface of the filter water pool 6 is slidably connected with the water blocking sliding block 7, the front end of the filter water pool 6 is fixedly connected with the filter screen 5, the front end of the filter screen 5 is provided with a water supply assembly, through the action of the filter assembly, impurities in the water in the vegetable cultivation pond are filtered, so that the fish pond is provided with cleaner and higher oxygen content water.

[0029] Further, the water supply assembly comprises a water supply pipe 2, a water pump 3 and a water storage pool 4, the top surface of the working support base 1 is fixedly connected with the water storage pool 4, the top surface of the water storage pool 4 is fixedly connected with the filter water pool 6 at the rear side, one side of the water storage pool 4 is fixedly connected with the water pump 3, the other side of the water pump 3 is fixedly connected with the water supply pipe 2, the other side of the water supply pipe 2 is fixedly connected with the fish pond cultivation pond 15, the top surface of the working support base 1 is fixedly connected with the water pump 3, and the top surface of the working support base 1 is fixedly connected with the water supply pipe 2, through the action of the water supply assembly, the water in the fish pond is replenished after being replaced.

[0030] Structural description:

[0031] The working support base 1 is the basic part of the whole device, which bears the weight of all other components, and the top surface of the working support base 1 is fixedly connected with the fish pond support table 25 and the vegetable cultivation pond support table 26 on both sides, respectively, to provide a stable placement platform for the fish pond cultivation pond 15 and the vegetable cultivation pond 8, and to ensure that the whole device remains stable during operation and does not shake or displace;

[0032] Fish pool support platform 25: Fish pool support platform 25 is located on one side of the top surface of the working support base 1, and its main function is to stably support the fish pool breeding tank 15. It evenly disperses the weight of the fish pool breeding tank 15 to the working support base 1, ensures the stability of the fish pool breeding tank 15 during use, and enables the fish pool water change and drainage operations to be smoothly performed. It is an important support structure for the stable operation of the fish pool breeding tank 15;

[0033] Vegetable breeding tank support platform 26: Vegetable breeding tank support platform 26 is fixed on the other side of the top surface of the working support base 1, and bears the heavy responsibility of supporting the vegetable breeding tank 8. It provides reliable support for the vegetable breeding tank 8, ensures the stability of the position of the vegetable breeding tank 8, and is conducive to the normal growth of vegetables in the tank. At the same time, it is convenient to cooperate with other components to complete the liquid circulation of the fish-vegetable symbiotic system;

[0034] Fish pool breeding tank 15: Fish pool breeding tank 15 is the space for fish to live and the starting point for water quality treatment. Its interior is provided with a fish pool water change assembly for replacing the water quality of the bottom accumulated excrement. The two sides are respectively provided with a water change sealing assembly and a drainage sealing assembly, which can accurately control the exchange and sealing of the water body, create a good growing environment for fish, and is the core breeding area of the fish-vegetable symbiotic system;

[0035] Water change driving cylinder 20: As the power source of the fish pool water change assembly, the water change driving cylinder 20 generates thrust through internal air pressure changes. When starting the water change operation, it drives the water change sliding push rod 21 to move, providing stable power for the entire water change process, ensuring that the water change sliding push plate 22 can smoothly slide at the bottom of the fish pool, and achieving active replacement of the water quality at the bottom of the fish pool;

[0036] Water change sliding push rod 21: Water change sliding push rod 21 connects water change driving cylinder 20 and water change sliding push plate 22, and is responsible for power transmission. It moves linearly under the action of water change driving cylinder 20, drives water change sliding push plate 22 to slide on the inner bottom surface of fish pool breeding tank 15, and pushes the water containing excrement at the bottom of the fish pool to one side of the fish pool. It is a key transmission component for water quality replacement;

[0037] Water change sliding push plate 22: Water change sliding push plate 22 slides at the bottom of fish pool breeding tank 15 and directly acts on the water body that needs to be replaced. Under the push of water change sliding push rod 21, it gathers and pushes the sewage at the bottom of the fish pool to the drainage direction, and realizes effective replacement of the water quality in the excrement accumulation area at the bottom of the fish pool through its own movement, ensuring clean water quality in the fish pool;

[0038] Inner partition net plate 16: The inner partition net plate 16 is fixed inside the fish pond breeding tank 15, and plays a partitioning and supporting role. It separates the water in the fish pond into upper and lower parts, preventing the bottom sewage from mixing with the relatively clean water on the top during water replacement. At the same time, it provides a track and support surface for the sliding of the water replacement sealing sliding plate 17, ensuring that the water replacement sealing sliding plate 17 can slide stably and achieve good sealing effect;

[0039] Water sealing sliding plate 17: The water sealing sliding plate 17 slides on the top surface of the inner partition net plate 16 and the inner side of the fish pond breeding tank 15. During water replacement, it moves under the drive of the water replacement sealing push rod 18, completely isolating the water at the bottom of the fish pond that needs to be replaced from the clean water on the top, preventing mixing between the two, and ensuring the accuracy and efficiency of the water replacement operation. It is a key component for realizing the sealing function of water replacement;

[0040] Water replacement sealing push rod 18: The water replacement sealing push rod 18 connects the water replacement sealing drive cylinder 19 and the water replacement sealing sliding plate 17, and is responsible for power transmission. Under the drive of the water replacement sealing drive cylinder 19, it drives the water replacement sealing sliding plate 17 to move, so that the water replacement sealing sliding plate 17 can accurately reach the predetermined position, effectively isolate the water body, and ensure the smooth progress of the water replacement process;

[0041] Water replacement sealing drive cylinder 19: The water replacement sealing drive cylinder 19 provides power for the water replacement sealing assembly. By controlling the air pressure, it pulls the water replacement sealing push rod 18 to move, and then drives the water replacement sealing sliding plate 17 to slide. During water replacement operation, it can quickly respond to make the water replacement sealing sliding plate 17 quickly reach the position and maintain good sealing. It is an important power device to ensure the effect of water replacement;

[0042] Fish pond sealing drive cylinder 12: The fish pond sealing drive cylinder 12 is installed on the top surface of the fish pond breeding tank 15, and is the power core of the drainage sealing assembly. By adjusting the air pressure, it controls the extension and retraction of the fish pond sealing push rod 13, and then controls the opening and closing of the fish pond sealing plate 14. When drainage is needed, it provides power to open the drainage hole. After drainage is completed, it pushes the fish pond sealing plate 14 to close the drainage hole, ensuring the sealing of the fish pond;

[0043] Fish pond sealing push rod 13: The fish pond sealing push rod 13 connects the fish pond sealing drive cylinder 12 and the fish pond sealing plate 14, and is responsible for power transmission. Under the action of the fish pond sealing drive cylinder 12, it drives the fish pond sealing plate 14 to make linear motion at the drainage hole on the side of the fish pond breeding tank 15, accurately controls the opening and closing of the drainage hole, and ensures the smoothness of the drainage process and the good sealing of the fish pond in the non-drainage state;

[0044] Fish pool sealing plate 14: fish pool sealing plate 14 is installed in the inner side of the fish pool breeding pool 15 side drain hole, connected with fish pool sealing push rod 13, under normal circumstances, it is closely attached to the drain hole, prevent fish pool water leakage; when draining, open the drain hole under the push of fish pool sealing push rod 13, let the sewage discharge; after the completion of drainage, close the drain hole quickly, maintain the sealing of fish pool and water quality stability;

[0045] Vegetable breeding pool 8: vegetable breeding pool 8 is the area of vegetable planting and water quality purification, the internal support table 30 and the vegetable support plate 9 in the inside provide growth support for vegetables, the vegetable planting hole 10 is convenient for vegetable planting, the sewage discharged from the fish pool flows into the vegetable breeding pool 8, and the vegetables absorb the nutrients therein to grow, while purifying the water quality, which is the key link to realize material circulation and water quality purification in the fish-vegetable symbiotic system;

[0046] Internal support table 30: internal support table 30 is equidistantly distributed in the inside of vegetable breeding pool 8, which provides stable support for vegetable support plate 9, and its height and distribution design is reasonable, which ensures that the vegetable support plate 9 is in a horizontal state, so that the vegetables can grow in a flat environment. In addition, the internal support table 30 can also assist in separating the water flow, promoting the absorption of nutrients in the sewage by the vegetables, and improving the efficiency of water quality purification;

[0047] Vegetable support plate 9: vegetable support plate 9 is placed on the internal support table 30, and the top surface is provided with equidistantly distributed vegetable planting holes 10, which provide planting platform for vegetables, so that the roots of vegetables can grow in the vegetable planting holes 10. The material of vegetable support plate 9 has good air permeability and water permeability, which is beneficial to the respiration of vegetable roots and the absorption of nutrients in the sewage, and realizes water quality purification;

[0048] Vegetable planting hole 10: vegetable planting hole 10 is distributed on the top surface of vegetable support plate 9, which is the specific position of vegetable planting. Its size and spacing are designed according to the growth needs of different varieties of vegetables, which can not only provide growth space for vegetable roots, but also guide the full contact between sewage and vegetable roots, so as to facilitate the absorption of nutrients by vegetables, thereby realizing the purification treatment of sewage;

[0049] Filtering pool 6: filtering pool 6 is fixed on the top surface of vegetable breeding pool support table 26, which is used to receive the water discharged from vegetable breeding pool 8 after preliminary purification. It provides stable processing space for subsequent filtering operation, and its volume and structure design ensures that the water has enough residence time in the pool for better filtering treatment, which is an important part of the filtering assembly;

[0050] Filtering screen 5: filtering screen 5 is installed at the front end of filtering pool 6, which is the core filtering component of the filtering assembly. Its fine mesh structure can effectively intercept impurities and suspended solids in water, so that the water purified by the vegetable breeding pool can be further purified when passing through the filtering screen 5, providing clean water for the subsequent water flowing into the fish pool.

[0051] Water blocking slider 7: Water blocking slider 7 is located in the front section of the vegetable cultivation pool 8 and the top surface of the filtering water pool 6, and is connected with the water blocking sealing push rod 27. Its function is to control the flow and timing of water flow into the filtering water pool 6. When filtering is needed, the water blocking slider 7 is opened under the push of the water blocking sealing push rod 27, allowing water to flow into the filtering water pool 6. When water is not needed or filtering is completed, the water blocking slider 7 is closed to prevent water from continuing to flow in, ensuring that the filtering process proceeds in an orderly manner.

[0052] Water blocking sealing push rod 27: Water blocking sealing push rod 27 connects water blocking slider 7 and water blocking sealing drive cylinder 28, and is responsible for power transmission. Under the drive of the water blocking sealing drive cylinder 28, it drives the water blocking slider 7 to make linear motion on the channel between the vegetable cultivation pool 8 and the filtering water pool 6, accurately controls the opening and closing degree of the water blocking slider 7, and realizes precise control of water flow.

[0053] Water blocking sealing drive cylinder 28: Water blocking sealing drive cylinder 28 is installed on the top surface of the vegetable cultivation pool support table 26, and provides power for the movement of the water blocking slider 7. By controlling air pressure, it drives the water blocking sealing push rod 27 to move, and then controls the state of the water blocking slider 7. In the whole liquid circulation process, the water blocking sealing drive cylinder 28 timely and accurately controls the water flow into the filtering water pool 6 according to the system operation requirements, ensuring the normal work of the filtering assembly.

[0054] Water storage pool 4: Water storage pool 4 is fixed on the top surface of the working support base 1, and is used to store clean water treated by the filtering assembly. It provides stable water source reserve for the water supply assembly, ensuring that there is enough water supply when water is needed to be supplied to the fish pool. The volume of the water storage pool 4 is designed according to the system scale and water demand, and can balance the water volume of the whole liquid circulation system, playing a buffering and adjusting role.

[0055] Water pump 3: Water pump 3 is installed on one side of the water storage pool 4, and is the power device of the water supply assembly. It generates suction through motor operation, and pumps out the water in the water storage pool 4 and delivers it to the fish pool cultivation pool 15 through the water supply pipeline 2. The power and lift of the water pump 3 are reasonably selected to ensure that the water has enough pressure and flow during the delivery process, and the fish pool is timely and effectively supplied with clean water to maintain the stability of the water level and water quality of the fish pool.

[0056] Water supply pipeline 2: Water supply pipeline 2 connects the water pump 3 and the fish pool cultivation pool 15, and is responsible for delivering the water treated by the filtering and purification to the fish pool from the water storage pool 4. It has good sealing property and corrosion resistance to prevent water leakage and pollution during the delivery process. The pipe diameter and length of the water supply pipeline 2 are designed according to the water flow and delivery distance to ensure that the water can flow into the fish pool at a suitable speed and pressure, realizing the recycling of liquid.

[0057] When the utility model is used, the fish pond water changing assembly is started, the water changing drive cylinder 20 works, the water changing sliding push rod 21 is pushed, and then the water changing sliding plate 22 is driven to slide on the inside bottom surface of the fish pond breeding pool 15, under the pushing of the water changing sliding plate 22, the water containing excrement in the bottom of the fish pond is pushed to one side of the fish pond, at the same time, the water changing sealing assembly works, the water changing sealing drive cylinder 19 pulls the water changing sealing push rod 18, and the water changing sealing sliding plate 17 slides on the top surface of the inside partition net plate 16 and the inside of the fish pond breeding pool 15, the water needing to be changed in the bottom of the fish pond is separated from the relatively clean water on the top, mixing of the two is avoided, the water changing effect is ensured, the fish pond sealing drive cylinder 12 of the drainage sealing assembly is started, the fish pond sealing push rod 13 is pulled, and the fish pond sealing plate 14 is moved away from the drainage hole on the side of the fish pond breeding pool 15, at this time, the isolated bottom sewage is discharged into the vegetable breeding pool 8 through the flow guide pipe 11, the nutrients in the sewage become the "nutrient solution" for the growth of vegetables, provide the nutrients required for the growth of vegetables, realize the recycling of materials in the fish-vegetable symbiotic system, and the vegetables purify the water in the breeding pool during the growth process, absorb the nutrients in the water, and the purified water is discharged through the drainage opening 29 on the front side of the vegetable breeding pool 8, at this time, the filtering assembly starts to work, the water blocking sealing drive cylinder 28 pushes the water blocking sealing push rod 27, the water blocking sliding block 7 is moved, the water flow is controlled to enter the filtering pool 6, the water is filtered through the filtering net plate 5, impurities are removed, clean water with high oxygen content is obtained, the filtered water enters the water storage pool 4, the water pump 3 of the water supply assembly is started, the water in the water storage pool 4 is pumped back to the fish pond breeding pool 15 through the water supply pipe 2, the whole fish-vegetable symbiotic breeding pool liquid circulation process is completed, clean water is supplied to the fish pond, a good breeding environment is maintained, and efficient use of water resources and green organic planting of vegetables are realized.

[0058] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A liquid circulating device for fish-mud crab symbiotic aquaculture pond, comprising a working support base (1), characterized in that: The top surface of the working support base (1) is fixedly connected with a fish pool support table (25), and the other side of the top surface of the working support base (1) is fixedly connected with a vegetable cultivation pool support table (26), the top surface of the fish pool support table (25) is fixedly connected with a fish pool cultivation pool (15), the inner side of the fish pool cultivation pool (15) is provided with a fish pool water changing assembly, one side of the fish pool cultivation pool (15) is provided with a water changing sealing assembly, and the other side of the fish pool cultivation pool (15) is provided with a drainage sealing assembly, the top surface of the vegetable cultivation pool support table (26) is fixedly connected with a vegetable cultivation pool (8), the front side of the vegetable cultivation pool (8) is provided with a filter assembly, and the side surface of the filter assembly is provided with a water supply assembly.

2. The fish-mud crab symbiotic breeding pond liquid circulating device according to claim 1, characterized in that: The fish pool cultivation pool (15) is fixedly connected with a water changing sealing support sliding table (23), the bottom of the water changing sealing support sliding table (23) is fixedly connected with a water changing pushing support table (24) on one side of the fish pool cultivation pool (15), the top surface of the water changing pushing support table (24) is provided with a fish pool water changing assembly, the top surface of the water changing sealing support sliding table (23) is provided with a water changing sealing assembly, the other side of the fish pool cultivation pool (15) is fixedly connected with a flow guide pipeline (11), the other side of the fish pool cultivation pool (15) is provided with a drainage hole, the inner side of the drainage hole is provided with a drainage sealing assembly, the fish pool water changing assembly comprises a water changing driving air cylinder (20), a water changing sliding push rod (21) and a water changing pushing sliding plate (22), the top surface of the water changing pushing support table (24) is fixedly connected with the water changing driving air cylinder (20), the inner side of the water changing driving air cylinder (20) is slidably connected with the water changing sliding push rod (21), and the outer end of the water changing sliding push rod (21) is fixedly connected with the water changing pushing sliding plate (22); the inner bottom surface of the fish pool cultivation pool (15) is slidably connected with the water changing pushing sliding plate (22), and the side surface of the fish pool cultivation pool (15) is slidably connected with the water changing sliding push rod (21).

3. The fish-microorganism mutualistic breeding pond liquid circulating device according to claim 2, characterized in that: The water changing sealing assembly comprises an inner partition net plate (16), a water changing sealing sliding plate (17), a water changing sealing pushing rod (18) and a water changing sealing driving air cylinder (19), the inner side of the fish pool cultivation pool (15) is fixedly connected with the inner partition net plate (16), the top surface of the water changing sealing support sliding table (23) is fixedly connected with the water changing sealing driving air cylinder (19), the inner side of the water changing sealing driving air cylinder (19) is slidably connected with the water changing sealing pushing rod (18), the other end of the water changing sealing pushing rod (18) is fixedly connected with the water changing sealing sliding plate (17), the top surface of the water changing sealing support sliding table (23) is slidably connected with the water changing sealing sliding plate (17), the inner side of the fish pool cultivation pool (15) is slidably connected with the water changing sealing sliding plate (17), and the top surface of the inner partition net plate (16) is slidably connected with the water changing sealing sliding plate (17).

4. The fish-mud crab symbiotic breeding pond liquid circulating device according to claim 2, characterized in that: The drainage sealing assembly includes a fish pool sealing drive cylinder (12), a fish pool sealing push rod (13), and a fish pool sealing plate (14), the top surface of the fish pool culture tank (15) is fixedly connected with the fish pool sealing drive cylinder (12), the inner side of the fish pool sealing drive cylinder (12) is slidably connected with the fish pool sealing push rod (13), and the outer end of the fish pool sealing push rod (13) is fixedly connected with the fish pool sealing plate (14); the inner side of the drainage hole in the side of the fish pool culture tank (15) is slidably connected with the fish pool sealing plate (14).

5. The fish-microorganism mutualistic breeding pond liquid circulating device according to claim 1, characterized in that: The top surface of the vegetable culture tank support table (26) is fixedly connected with the vegetable culture tank (8), the inner side of the vegetable culture tank (8) is fixedly connected with equidistantly distributed internal support tables (30), the top surface of the internal support table (30) is fixedly connected with a vegetable support plate (9), the top surface of the vegetable support plate (9) is provided with equidistantly distributed vegetable planting holes (10), the front side of the vegetable culture tank (8) is provided with equidistantly distributed drainage openings (29), the fish pool culture tank (15) is fixedly connected with a flow guide pipeline (11), the other side of the flow guide pipeline (11) is fixedly connected with the vegetable culture tank (8), the front side of the vegetable culture tank (8) is provided with a filtering assembly, and the filtering assembly includes a filter screen plate (5), a filtering water tank (6), a water blocking sliding block (7), a water blocking sealing push rod (27), and a water blocking sealing drive cylinder (28).

6. A liquid circulating device for a fish and plant symbiotic breeding pond according to claim 5, characterized in that: The top surface of the vegetable culture tank support table (26) is fixedly connected with the water blocking sealing drive cylinder (28), the front inner side of the water blocking sealing drive cylinder (28) is slidably connected with the water blocking sealing push rod (27), the front end of the water blocking sealing push rod (27) is fixedly connected with the water blocking sliding block (7), the front section of the vegetable culture tank (8) is slidably connected with the water blocking sliding block (7), the top surface of the vegetable culture tank support table (26) is fixedly connected with the filtering water tank (6), the top surface of the filtering water tank (6) is slidably connected with the water blocking sliding block (7), the front end of the filtering water tank (6) is fixedly connected with the filter screen plate (5), and the front end of the filter screen plate (5) is provided with a water supply assembly. The water supply assembly includes a water supply pipeline (2), a water pump (3), and a water storage tank (4), the top surface of the working support base (1) is fixedly connected with the water storage tank (4), the top surface of the water storage tank (4) is fixedly connected with the filtering water tank (6) at the rear side, one side of the water storage tank (4) is fixedly connected with the water pump (3), the other side of the water pump (3) is fixedly connected with the water supply pipeline (2), the other side of the water supply pipeline (2) is fixedly connected with the fish pool culture tank (15), the top surface of the working support base (1) is fixedly connected with the water pump (3), and the top surface of the working support base (1) is fixedly connected with the water supply pipeline (2).

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