Fish and vegetable symbiotic water circulating and filtering device
Technical Field
The utility model relates to the technical field of plant planting and aquaculture, in particular to a circulating filter device for fish and vegetable symbiotic water.
Background
The fish and vegetable symbiotic system is a novel planting and breeding integrated circulating agriculture mode, combines aquaculture and hydroponic cultivation, realizes cooperative symbiosis, enables animals, plants and microorganisms to reach a harmonious ecological balance relation, is a continuous circulating type low-carbon production mode with zero emission, and has wide application prospect in aquaculture.
The water in the existing fish and vegetable symbiotic system circulates among animals, plants and microorganisms, but the water in the filtering device is still required to be replaced regularly, so that a great deal of manpower resources are consumed while water resources are wasted, and meanwhile, bacteria and impurities in the water are easy to accumulate in the circulating device along with the time, so that the subsequent production of fish and vegetables is influenced.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model aims to provide the circulating filter device for the fish and vegetable symbiotic water.
The utility model is realized by the following technical scheme: a fish and vegetable symbiotic water circulating and filtering device, comprising:
The upper end of the culture unit is provided with an opening, the lower end of the culture unit is provided with a first water outlet connected with a first water drain pipe, and a switch valve is also connected between the first water outlet of the culture unit and the first water drain pipe;
The upper end of the culture unit is provided with an opening, the opening is connected with a first water outlet of the culture unit through a first water outlet pipe, the lower end of the culture unit is provided with a second water outlet, and ceramsite is filled in the culture unit;
The biological purification system is used for filtering the water discharged by the culture unit and is provided with a water inlet end and a water outlet end, and the water inlet end of the biological purification system is connected with the water outlet II through the water outlet II;
The pipeline type ultraviolet sterilizer is used for sterilizing water discharged by the biological purification system and is provided with a water inlet end and a water outlet end, and the water inlet end of the pipeline type ultraviolet sterilizer is connected with the water outlet end of the biological purification system through a pipeline;
The water storage unit is used for collecting water after the pipeline type ultraviolet sterilizer is sterilized, the upper end of the water storage unit is provided with an opening, and the lower end of the water storage unit is provided with a water outlet III;
The planting unit is used for planting vegetables, and the planting unit and the water storage unit convey water in the water storage unit into the planting unit through the irrigation unit.
Preferably, the biological purification system comprises a precipitation unit, a nitrification unit, an aeration unit and an adjusting tank, wherein a biological film is arranged in the nitrification unit, a PH dropping bottle for containing phosphoric acid solution is arranged above the adjusting tank, a water outlet of the culture unit is connected with a water inlet of the precipitation unit through a pipeline, a water outlet of the precipitation unit is connected with a water inlet of the nitrification unit through a pipeline, a water outlet of the nitrification unit is connected with a water inlet of the aeration unit through a pipeline, a water outlet of the aeration unit is connected with a water inlet of the adjusting tank through a pipeline, and a water outlet of the adjusting tank is connected with a water inlet of the pipeline type ultraviolet sterilizer through a pipeline.
Preferably, the irrigation unit comprises a water suction pump and a water suction pipe, wherein the water inlet end of the water suction pump is connected with the water outlet III of the water storage unit through a pipeline, and the water outlet end of the water suction pump is conveyed into the planting unit through the water suction pipe for irrigation.
Preferably, the planting unit comprises a planting pipe, wherein one end of the planting pipe is provided with a water outlet hole, the other end of the planting pipe is closed, the surface of the end is provided with a water inlet hole, the water inlet hole is connected with the water outlet end of the water suction pump through the water suction pipe, the surface of the planting pipe is provided with a plurality of placing holes for placing substrate cups, each placing hole is internally provided with a substrate cup,
Preferably, the water outlet hole is provided with the connector, one end of the connector is connected with the inner elbow, the other end of the connector is connected with the outer elbow, the outer elbow is arranged outside the planting pipe, the inner elbow is arranged inside the planting pipe, and the outer elbow is connected with the opening end of the cultivation unit through the water return pipe.
Compared with the prior art, the utility model has the following advantages:
1. The cultivation water in the cultivation unit is converted into the planting water for planting vegetables through the biological purification system, then the cultivation water for cultivating vegetables is recovered to be used for cultivating fishes in the cultivation unit, earthworms can be cultivated in the cultivation unit, the cultivation water for symbiotic fish and vegetables can be continuously recycled, and the planted vegetables are supplied with nutrients for absorption by the planted vegetables through the cultivation wastewater without contacting with soil, so that the effects of environmental protection, health and no pollution are achieved, water resources are effectively utilized, and meanwhile, the cultivation and planting of various animals and plants can be solved.
2. The utility model takes the culture water as the organic liquid fertilizer, is rich in various elements required by plant growth, contains humic acid, amino acid and other nutrients, can improve the flavor of vegetables, and is richer in nutrition than water culture products, so that the fish and vegetable symbiotic system can truly realize zero emission standard.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a planting unit according to the present disclosure;
FIG. 3 is a schematic view of the structure of the planting tube of the present utility model;
Wherein:
1-cultivation unit, 10-drainage pipe, 11-drainage port, 12-switch valve
2-Culture unit, 20-second water outlet, 21-ceramsite, 22-second water drain pipe
3-Biological purification system, 30-precipitation unit, 31-nitrification unit, 32-aeration unit, 33-regulating tank, 34-biological film-forming and 35-PH dropping bottle
4-Pipe type ultraviolet sterilizer
5-Water storage unit, 50-water outlet
6-Planting unit, 60-planting pipe, 61-water outlet hole, 62-water inlet hole, 63-placing hole
7-Irrigation unit, 70-water pump, 71-water pumping pipe
8-Substrate cup
9-Connectors, 90-inner bent pipes, 91-outer bent pipes and 92-return pipes.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; or may be directly connected, or may be indirectly connected through an intermediate medium, or may be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, 2 and 3, a circulating filter device for water for fish and vegetable symbiotic use comprises a culture unit 1 for culturing fish, a culture unit 2 for culturing earthworms, a biological purification system 3 for filtering water discharged from the culture unit, a pipeline type ultraviolet sterilizer 4 for sterilizing water discharged from the biological purification system, a water storage unit 5 for collecting water after sterilizing the pipeline type ultraviolet sterilizer 4, and a planting unit 6 for planting vegetables, wherein the upper end of the culture unit 1 is provided with an opening, the lower end of the culture unit is provided with a first water outlet 11 connected with the first water outlet 10, a switch valve 12 is further connected between the first water outlet 11 and the first water outlet 10 of the culture unit 1, the upper end of the culture unit 2 is provided with an opening, the opening is connected with the first water outlet 11 of the culture unit through the first water outlet 10, the culture unit 2 is internally provided with a second ceramic particle 21, the biological purification system 3 is provided with a water inlet end and a water outlet end, the water inlet end of the biological purification system is connected with the second 20 through the second water outlet 22, the pipeline type ultraviolet sterilizer 4 is provided with the water inlet end of the second water outlet 4 and the water outlet 5, the water inlet end of the biological purification system is connected with the third water outlet 5 through the water outlet 5 in the water inlet end of the culture unit, and the water outlet 5 is connected with the water outlet 5 through the water outlet end of the water outlet 5 in the water storage unit and the water outlet 5 is recycled through the water inlet end of the water outlet 5.
Specifically, in order to better recover the culture water of the culture unit for planting by the planting unit, the utility model effectively filters the culture water by a biological purification system, more specifically, the biological purification system 3 comprises a precipitation unit 30, a nitrifying unit 31, an aeration unit 32 and an adjusting tank 33, a biological hanging film 34 is arranged in the nitrifying unit 31, a PH dropping bottle 35 for containing phosphoric acid solution is arranged above the adjusting tank 33, the culture water discharged by the culture tank is weak acid because the planting water for planting vegetables needs to be alkaline, the PH dropping bottle 35 is increased to adjust the pH value of the water in the adjusting tank 33, a water outlet two 20 of the culture unit 2 is connected with a water inlet of the precipitation unit 30 by a pipeline, the apopore of precipitation unit 30 passes through the pipeline and is connected with the water inlet of nitrifying unit 31, and the apopore of nitrifying unit 31 passes through the pipeline and is connected with the water inlet of aeration unit 32, and the apopore of aeration unit 32 passes through the pipeline and is connected with the water inlet of equalizing basin 33, and the apopore of equalizing basin 33 passes through the pipeline with the water inlet of pipeline formula ultraviolet disinfector 4 is connected, and when using, the aquatic water in the cultivation unit filters through the haydite 21 in the cultivation unit, and a series of purification conversion after depositing the sediment in the unit of cultivation unit, nitrifying unit 31, aeration unit 32, equalizing basin 33 and pipeline formula ultraviolet disinfector disinfect in proper order supply with planting unit 6 to the vegetables water planting to can also continue to retrieve the aquatic water after the aquatic planting in the cultivation unit.
In addition, the irrigation unit 7 comprises a water suction pump 70 and a water suction pipe 71, the water inlet end of the water suction pump 70 is connected with the water outlet III 50 of the water storage unit 5 through a pipeline, the water outlet end of the water suction pump 70 is conveyed into the planting unit 6 through the water suction pipe 70 for irrigation, and water in the planting unit 6 is recycled into the cultivation unit through the water return pipe.
In order to effectively achieve water recycling of vegetables, the planting unit 6 comprises a planting pipe 60, the planting pipe 60 is of a hollow structure, one end of the planting pipe 60 is provided with a water outlet hole 61, the other end of the planting pipe 60 is of a closed type, the end surface of the planting pipe is provided with a water inlet hole 62, the water inlet hole 62 is connected with the water outlet end of a water suction pump 70 through a water suction pipe 71, a plurality of placing holes 63 for placing substrate cups are formed in the surface of the planting pipe 60, each placing hole 63 is internally provided with a substrate cup 8, a connector 9 is arranged on the water outlet hole 61, one end of the connector 9 is connected with an inner elbow 90, the other end of the connector is connected with an outer elbow 91, the outer elbow 91 is arranged outside the planting pipe 60, and the inner elbow 90 is connected with the opening end of the cultivation unit 1 through a water return pipe 92.
It should be further noted that, the planting unit 6 of the present utility model may adopt a combination of a plurality of planting pipes 60, wherein the water outlet 61 of each upper planting pipe and each lower planting pipe is connected to the water inlet 62, the water inlet 3 of the first planting pipe 60 is connected to the water suction pipe 71, the water outlet 61 of the last planting pipe 60 is connected to the water return pipe 92 to form an S-shaped circulating water system, and the water outlet 61 of the last planting pipe is connected to the opening of the cultivation unit through the water return pipe 92.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.