Fish and vegetable symbiotic system

Abstract

The utility model belongs to the technical field of ecological agriculture, and particularly discloses an economical and environment-friendly fish and vegetable symbiotic system. The system comprises a culture pond and a floating planting unit arranged in the culture pond. The floating planting unit comprises a floating plate structure, a supporting frame and a fish blocking net. The supporting frame and the fish blocking net are both connected with the floating plate structure and both extend to the position below the floating plate structure. The fish blocking net is supported by the supporting frame, and a root system protection space located below the floating plate structure is defined by the fish blocking net; aquatic plant planting holes are formed in the floating plate structure and correspond to the root system protection space. Water in the culture pond provides nutrients for growth of the aquatic plants, and the aquatic plants play a role in purifying water. Compared with the scheme in the background technology, the method has the advantages of being economical, environmentally friendly, small in work amount, beneficial to popularization and implementation and the like. And the method also has the advantages of water resource saving, sustainability and the like.

Description

Technical Field

[0001] The utility model belongs to the technical field of ecological agriculture, and specifically relates to a fish-vegetable symbiosis system. Background Art

[0002] When raising fish in fish ponds, it is necessary to clean up fish feces and leftover bait in time to avoid eutrophication of the fish pond water. Usually, a filtration system needs to be established outside the fish pond, and a water pump is used to pump the aquaculture wastewater in the fish pond to the filtration system. The aquaculture wastewater is filtered through the filtration system and then passed into the fish pond to achieve ecological cycle aquaculture.

[0003] A Chinese patent document with application publication number CN109588362A discloses a fish-vegetable symbiotic system, which includes a fish breeding pond, which is connected to three parallel physical-level biological filtration ponds through a first tube body, which is connected to a water quality conversion tank body through a second tube body, which is connected to a nutrient activation tank through a third tube body, which is connected to a vegetable planting pond through a fourth tube body, which is also connected to a planting and breeding industry allocation tank and an oxygen liquid recovery filter tank. The ecological symbiotic effect of raising fish without changing water and without worrying about water quality, and growing vegetables without fertilizing and growing normally can be achieved. However, it is necessary to build a physical-level biological filtration pond, a water quality conversion tank, a nutrient activation tank, a vegetable planting pond, a planting and breeding industry allocation tank, an oxygen liquid recovery filter tank, etc., which has the defects of large engineering volume and wide land occupation. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide an economical and environmentally friendly fish-vegetable symbiosis system.

[0005] The technical solution adopted by the utility model to solve the technical problem is: a fish-vegetable symbiotic system, including a breeding pond, and a floating planting unit arranged in the breeding pond;

[0006] The floating planting unit comprises a floating plate structure, a support frame and a fish blocking net;

[0007] The support frame and the fish blocking net are both connected to the floating plate structure and extend to the bottom of the floating plate structure;

[0008] The fish blocking net is supported by the support frame and encloses a root protection space located below the floating plate structure; aquatic plant planting holes are provided on the floating plate structure, and the aquatic plant planting holes are arranged corresponding to the root protection space.

[0009] Furthermore, the floating plate structure includes a horizontally arranged planting floating plate, and a water retaining cylinder located below the planting floating plate;

[0010] The water retaining cylinder is arranged vertically, and the upper end of the water retaining cylinder is connected to the planting floating plate; the fish blocking net is located below the water retaining cylinder and is connected to the lower end of the water retaining cylinder, and the fish blocking net surrounds the lower end opening of the water retaining cylinder;

[0011] The aquatic plant planting holes are arranged on the planting floating plate.

[0012] Furthermore, the support frame includes a connecting rod and a connecting plate;

[0013] The horizontally arranged connecting plate is arranged at intervals below the water retaining cylinder, the upper end of the connecting rod is connected to the lower end of the water retaining cylinder, and the lower end of the connecting rod is connected to the connecting plate; the lower end of the water retaining cylinder is connected to the connecting plate through the fish blocking net, and the fish blocking net is connected to the connecting rod;

[0014] At least three connecting rods are provided, and the at least three connecting rods are evenly distributed along the circumference of the water retaining cylinder.

[0015] Furthermore, the connecting plate is located directly below the planting floating plate.

[0016] Furthermore, the projection area of ​​the planting floating plate on the horizontal plane is larger than the projection area of ​​the connecting plate on the horizontal plane, and the connecting rod is arranged to be inclined downward in a direction close to the center of the water retaining cylinder.

[0017] Furthermore, it also includes a water pump installed on the connecting plate, which makes the pool water at the center of the planting floating board flow from bottom to top, and forms a circulation from the upper pool water at the center of the planting floating board, to the water retaining tube, then to the lower pool water at the center of the planting floating board, and then to the upper pool water at the center of the planting floating board.

[0018] Furthermore, the water pump is a submersible pump.

[0019] Furthermore, it also includes a solar power generation device, which is installed above the planting floating plate and is electrically connected to the water pump.

[0020] Furthermore, the planting floating plate includes a planting area and an installation area which are adjacently arranged in a horizontal direction, the aquatic plant planting holes are provided in the planting area, and the solar power generation device is installed in the installation area.

[0021] Furthermore, a floating area arranged adjacent to the edge of the breeding pond is provided on the water surface of the breeding pond, and the floating plate structure floats in the floating area through a connecting piece.

[0022] Compared with the prior art, the utility model has the following beneficial effects: the utility model provides an economical and environmentally friendly fish-vegetable symbiosis system. The water in the breeding pond provides nutrients for the growth of aquatic plants, and the aquatic plants play a role in purifying the water quality. Compared with the solutions in the background technology, it has the advantages of being economical and environmentally friendly, with a small amount of engineering, and is conducive to promotion and implementation. It also has the advantages of saving water resources and being sustainable. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a top view schematic diagram of the utility model;

[0024] Figure 2 It is a top view schematic diagram of the floating planting unit in the utility model (wherein the pull rope is not shown);

[0025] Figure 3 It is a schematic diagram of the main view of the floating planting unit in the utility model (the pull rope is not shown);

[0026] Figure 4 The water pump makes the pool water at the center of the planting float flow from bottom to top, and forms a circulation diagram from the upper pool water at the center of the planting float, to the water retaining cylinder, then to the lower pool water at the center of the planting float, and then to the upper pool water at the center of the planting float.

[0027] Figure numerals: 1-breeding pond; 101-floating area; 2-floating planting unit; 201-planting float; 2011-aquatic plant planting hole; 202-water retaining cylinder; 203-connecting rod; 204-connecting plate; 205-fish blocking net; 206-water pump; 207-solar power generation device; 208-pull rope. DETAILED DESCRIPTION

[0028] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0029] The fish-vegetable symbiotic system includes a breeding pond 1 and a floating planting unit 2 arranged in the water of the breeding pond 1; the floating planting unit 2 includes a floating plate structure, a support frame and a fish blocking net 205; the support frame and the fish blocking net 205 are both connected to the floating plate structure and extend to the bottom of the floating plate structure; the fish blocking net 205 is supported by the support frame and encloses a root protection space located below the floating plate structure; the floating plate structure is provided with aquatic plant planting holes 2011, and the aquatic plant planting holes 2011 are arranged corresponding to the root protection space.

[0030] Fish are cultured in a breeding pond 1, and the water in the breeding pond 1 contains fish feces and residual bait. Aquatic plants are planted on the floating plate structure through the aquatic plant planting holes 2011, and the aquatic plants are water celery, lettuce, etc. The water in the breeding pond 1 provides nutrients for the growth of aquatic plants, and the aquatic plants play a role in purifying water quality. The fish intercepting net 205 plays a role in protecting the roots of aquatic plants and preventing fish from gnawing on the roots of aquatic plants. Compared with the solutions in the background technology, it has the advantages of being economical and environmentally friendly, having a small amount of engineering, and being conducive to promotion and implementation. It also has the advantages of saving water resources and being sustainable.

[0031] The floating plate structure may be a flat plate structure arranged horizontally. Preferably, the floating plate structure includes a planting floating plate 201 arranged horizontally, and a water retaining cylinder 202 located below the planting floating plate 201; the water retaining cylinder 202 is arranged vertically, and the upper end of the water retaining cylinder 202 is connected to the planting floating plate 201; the fish blocking net 205 is located below the water retaining cylinder 202 and is connected to the lower end of the water retaining cylinder 202, and the fish blocking net 205 surrounds the lower end opening of the water retaining cylinder 202; the aquatic plant planting hole 2011 is opened on the planting floating plate 201. Aquatic plants are planted on the planting floating plate 201. The upper end of the water retaining cylinder 202 can be connected to the planting floating plate 201 by bolts, a clamping structure, or bonding. As a preferred embodiment, the water retaining cylinder 202 and the planting floating plate 201 are an integral structure formed in one piece. Specifically, the lower end of the water retaining tube 202 is connected to the fish blocking net 205 by bonding or hanging rings.

[0032] The support frame has a variety of structural forms, and it only needs to ensure stable support for the fish blocking net 205. Preferably, the support frame includes a connecting rod 203 and a connecting plate 204; the horizontally arranged connecting plate 204 is arranged at intervals below the water retaining cylinder 202, the upper end of the connecting rod 203 is connected to the lower end of the water retaining cylinder 202, and the lower end of the connecting rod 203 is connected to the connecting plate 204; the lower end of the water retaining cylinder 202 is connected to the connecting plate 204 through the fish blocking net 205, and the fish blocking net 205 is connected to the connecting rod 203; at least three connecting rods 203 are provided, and at least three connecting rods 203 are evenly distributed along the circumference of the water retaining cylinder 202. The water retaining cylinder 202 and the connecting plate 204 can be connected to the connecting rod 203 by bolts. The fish blocking net 205 is connected to the connecting plate 204 by bonding or hanging rings. The fish blocking net 205 is connected to the connecting rod 203 by a hanging ring or by tying.

[0033] As a preferred embodiment, the connecting plate 204 is located directly below the planting floating plate 201 .

[0034] As a preferred embodiment, the projection area of ​​the planting floating plate 201 on the horizontal plane is larger than the projection area of ​​the connecting plate 204 on the horizontal plane, and the connecting rod 203 is arranged to be inclined downward in a direction close to the center of the water retaining cylinder 202 .

[0035] As a further preferred embodiment, it also includes a water pump 206 installed on the connecting plate 204, and the water pump 206 makes the pool water at the center of the planting floating plate 201 flow from bottom to top, and forms a circulation from the upper pool water at the center of the planting floating plate 201, to the water retaining cylinder 202, then to the lower pool water at the center of the planting floating plate 201, and then to the upper pool water at the center of the planting floating plate 201. The connecting plate 204 provides an installation support for the water pump 206. By setting the water pump 206, the pool water at the center of the planting floating plate 201 flows from bottom to top and forms a circulation, thereby improving the consumption efficiency of organic matter in the lower pool water.

[0036] Specifically, the water pump 206 is a submersible pump.

[0037] The water pump 206 can be powered by an external power supply, and preferably, it also includes a solar power generation device 207, which is installed above the planting floating board 201 and is electrically connected to the water pump 206. The planting floating board 201 provides installation support for the solar power generation device 207, which is a prior art, including a solar cell array, a photovoltaic bracket, a controller, an inverter, and a battery, etc., which can convert solar energy into electrical energy and power the water pump 206. It has the advantages of being green, environmentally friendly, and energy-saving.

[0038] In order to prevent the solar power generation device 207 from affecting the aquatic plants' access to light, preferably, the planting float 201 includes a planting area and an installation area arranged adjacent to each other in a horizontal direction, the aquatic plant planting hole 2011 is provided in the planting area, and the solar power generation device 207 is installed in the installation area.

[0039] The support frame can be made of stainless steel, preferably, the support frame is made of hard alloy, and preferably, the support frame is made of magnesium-aluminum alloy.

[0040] The water retaining tube 202 and the connecting plate 204 can be connected with the fish blocking net 205 by means of glue or hanging rings.

[0041] The water surface of the culture pond 1 has a floating area 101 arranged adjacent to the edge of the culture pond 1, and the floating plate structure floats in the floating area 101 through a connecting piece. By setting the connecting piece, the floating plate structure floats in the floating area 101, which is convenient for workers to perform plant harvesting operations. Specifically, the connecting piece includes a pull rope 208 and a fixed pile, and the fixed pile is set on the shore of the culture pond 1. One end of the pull rope 208 is connected to the planting floating plate 201, and the other end is connected to the fixed pile.

[0042] The embodiments of this specific implementation are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. All equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. Aquaponics system, characterized by: It comprises a breeding pond (1), and a floating planting unit (2) arranged in the water of the breeding pond (1); The floating planting unit (2) comprises a floating plate structure, a support frame and a fish blocking net (205); The support frame and the fish blocking net (205) are both connected to the floating plate structure and extend to the bottom of the floating plate structure; The fish blocking net (205) is supported by the support frame and encloses a root protection space below the floating plate structure; Aquatic plant planting holes (2011) are provided on the floating plate structure, and the aquatic plant planting holes (2011) are arranged corresponding to the root protection space.

2. The aquaponics system according to claim 1, characterized in that: The floating plate structure comprises a planting floating plate (201) arranged horizontally, and a water retaining cylinder (202) located below the planting floating plate (201); The water retaining cylinder (202) is arranged vertically, and the upper end of the water retaining cylinder (202) is connected to the planting floating plate (201); the fish blocking net (205) is located below the water retaining cylinder (202) and is connected to the lower end of the water retaining cylinder (202), and the fish blocking net (205) surrounds the lower end opening of the water retaining cylinder (202); The aquatic plant planting hole (2011) is opened on the planting floating plate (201).

3. The aquaponics system according to claim 2, characterized in that: The support frame comprises a connecting rod (203) and a connecting plate (204); The horizontally arranged connecting plate (204) is arranged at intervals below the water retaining cylinder (202); the upper end of the connecting rod (203) is connected to the lower end of the water retaining cylinder (202), and the lower end of the connecting rod (203) is connected to the connecting plate (204); the lower end of the water retaining cylinder (202) is connected to the connecting plate (204) through the fish blocking net (205), and the fish blocking net (205) is connected to the connecting rod (203); At least three connecting rods (203) are provided, and the at least three connecting rods (203) are evenly distributed along the circumference of the water retaining cylinder (202).

4. The aquaponics system according to claim 3, characterized in that: The connecting plate (204) is located directly below the planting floating plate (201).

5. The aquaponics system according to claim 3, characterized in that: The projection area of ​​the planting floating plate (201) on the horizontal plane is larger than the projection area of ​​the connecting plate (204) on the horizontal plane, and the connecting rod (203) is arranged obliquely downward in a direction close to the center of the water retaining cylinder (202).

6. The aquaponics system according to claim 3, characterized in that: It also includes a water pump (206) installed on the connecting plate (204), wherein the water pump (206) causes the pool water at the center of the planting floating plate (201) to flow from bottom to top, and forms a circulation from the upper pool water at the center of the planting floating plate (201), to the water retaining cylinder (202), then to the lower pool water at the center of the planting floating plate (201), and then to the upper pool water at the center of the planting floating plate (201).

7. The aquaponics system according to claim 6, characterized in that: The water pump (206) is a submersible pump.

8. The fish-vegetable symbiosis system according to claim 6, characterized in that: It also includes a solar power generation device (207), which is installed above the planting floating plate (201) and is electrically connected to the water pump (206).

9. The aquaponics system according to claim 8, characterized in that: The planting floating plate (201) comprises a planting area and an installation area which are arranged adjacent to each other in a horizontal direction, the aquatic plant planting hole (2011) is arranged in the planting area, and the solar power generation device (207) is installed in the installation area.

10. The aquaponics system according to claim 1, characterized in that: The water surface of the culture pond (1) is provided with a floating area (101) arranged adjacent to the edge of the culture pond (1), and the floating plate structure floats in the floating area (101) via a connecting piece.

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