CN208159658U

CN208159658U - Controllable siphon alternating fish-vegetable symbiotic system

Info

Publication number: CN208159658U
Application number: CN201820421347.7U
Authority: CN
Inventors: 罗斌; 高上
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-03-27
Filing date: 2018-03-27
Publication date: 2018-11-30
Anticipated expiration: 2028-03-27

Abstract

The utility model provides a controllable siphon alternating fish-vegetable symbiotic system, which comprises a water tank, a water inlet pipe, a water outlet pipe and a siphon water outlet pipe; an aquaculture system, a control system, an alternative water circulation system and a gravel planting bed system; a water inlet level is arranged at one side of the fishpond, and a water outlet level is arranged at the bottom end of the other side of the fishpond; the gravel planting bed system comprises a gravel planting bed, one side of the gravel planting bed is a water supply side and is positioned at the same side as the water outlet position of the fish pond, the other side of the gravel planting bed is a water return side and is positioned at the same side as the water inlet position of the fish pond, and the water outlet position of the fish pond is connected with the water supply side of the gravel planting bed through a siphon and a water supply pipe. The utility model discloses an alternative hydrologic cycle structure to increase when the flow through gravel planting bed and melt oxygen, continue to breed fish in the flow through breeds the fish pond back, the whole in-process does not have the residue of pesticide, medicine, and quality of water is fit for the existence of fish and plant, makes the fish be difficult to in the environment of high density and has got ill, the greatly increased productivity.

Description

Controllable siphon alternative expression fish and vegetable symbiotic system

Technical field

The utility model relates to fish and vegetable symbiotic technical field, in particular to a kind of controllable siphon alternative expression fish and vegetable symbiotic system System.

Background technique

Tradition thousands of years since, the farming activities of peasant with from division of labor and lines of specialities, be mostly it is more apparent and professional, be divided into kind Plant industry, aquaculture and farming industry etc., so as to form the peasant and specialist for possessing various professional technique technical ability.But with The development in epoch, it is this to divide excessively single-minded production model gradually by one kind in agricultural production link or agricultural are internal Portion's ecological optimal, replaced the sustainable Circular Agriculture economy of industry chain (supply chain) formed characterized by being recycled with extension.Fish dish Symbiosis technology dexterously carries out pisciculture and fruit and vegetable planting industry in conjunction with ecological organic, allow plant vegetables and formed between breeding fish it is a kind of close The ecological relationship that inseparable alternate promotees altogether, in addition to allow industrial chain be able to extend improve it is outer, it is often more important that allow agriculture blowdown reality It now minimizes, this is the production model for meeting the ecological ideas environmental protection concept currently advocated.

However, traditional fish and vegetable symbiotic system can not achieve the output of high density, high production capacity, and needed during breeding fish Give fish continuous oxygenation, power consumption is serious, not energy-efficient.

Utility model content

The purpose of this utility model aims to solve at least one of described technological deficiency.

For this purpose, the purpose of this utility model is that a kind of controllable siphon alternative expression fish and vegetable symbiotic system is proposed, with gravel kind Plant bed is that alternately transit space carries out alternately water circulation, realizes high density, high production capacity.

To achieve the goals above, the utility model provides a kind of controllable siphon alternative expression fish and vegetable symbiotic system, including；Water It produces cultivating system, control system, alternative expression water circulation system, gravel and plants bed system；

The aquaculture system includes the crawl for aquatic, hydraulic drives sewage disposal apparatus, multiple cultivation prison Survey sensor；The side of the crawl sets water inlet position, and the bottom end of the other side is equipped with water level, and is equipped with water beside water level out Pressure driving sewage disposal apparatus, water inlet position drain the structure of side port using pipe cutting, and multiple cultivation monitoring sensor settings exist In crawl；

The gravel plantation bed system includes gravel implant bed, and the top of gravel implant bed is used for planting plants, described The side of gravel implant bed is feedwater side, and ipsilateral with the water level out of crawl, and the other side of the gravel implant bed is return water Side, and it is ipsilateral with the water inlet position of crawl, one or more return flumes, and return water are equipped in the return water side of the gravel implant bed Slot accesses the water inlet position of crawl by back water pump and return pipe, and the water level that goes out of the crawl is connected by siphon pipe and feed pipe The feedwater side of gravel implant bed is connect, and feed pipe is equipped with one or more admission ports, is equipped between the siphon pipe and feed pipe Flow regulator, the back water pump and siphon pipe linkage are arranged, and multiple plant inspections are additionally provided on the gravel plantation bed system Survey sensor；

The back water pump, siphon pipe, return pipe, feed pipe form alternative expression water circulation system, and back water pump and siphon pipe Intermittent start and stop simultaneously；

The control system electrically connects with back water pump, siphon pipe, cultivation monitoring sensor, plnat monitoring sensor respectively It connects.

Further, the hydraulic drives sewage disposal apparatus includes being set to breed fish bottom of pond portion and have certain tilt angle Dirt collection slope, together with the U-shaped catch basin inside and outside crawl, the bottom of slope end on the dirt collection slope is equipped with one end of U-shaped catch basin, the U The other end of type catch basin is arranged outside crawl, and the other end of the U-shaped catch basin is equipped with adjustable pipe.

Further, the surface on the dirt collection slope is smooth.

It further, further include greenhouse solar energy heat-storage heating device, the greenhouse solar energy heat-storage heating device includes Heat booster spray pipe, heat booster feed pump, heat booster heat exchange membranes, one end inclination of the heat booster spray pipe, which is built, to be kept the temperature On wall, the other end is arranged in crawl, and the heat booster feed pump connects crawl and heat booster spray pipe by hose One end, the heat booster heat exchange membranes are arranged in the back of heat booster spray pipe, and heat booster spray pipe and heat booster heat are handed over Changing film is all black.

Further, the heat booster spray pipe uses black PC force-bearing plate material.

It further, further include roller blind device, the roller blind device is set to greenhouse outer tip end.

Further, one or more gravels plantation bed system is designed with beside the crawl, gravel plants bed system Quantity when being multiple, be sequentially connected between the feedwater sides of multiple gravels plantation bed systems, return water side or multiple gravel implant beds The feedwater side of system and the water level that goes out of crawl connect, and the return water side of multiple gravels plantation bed systems and the water inlet position of crawl connect It connects.

Further, the flow regulator includes casing, siphon pipe connections, connecting piece of water feed pipe, the siphon Pipe connections, connecting piece of water feed pipe are inserted into casing respectively, and insertion flow adjusts external member inside siphon pipe connections.

Further, it is 30-50mm gravel/cobblestone that outer diameter is paved on the gravel implant bed, and the gravel is planted The bottom of bed is equipped with impermeable structure.

Further, the gravel implant bed is horizontally or diagonally arranged, when gravel implant bed is obliquely installed, the gravel The feedwater side of implant bed is higher than return water side.

The controllable siphon alternative expression fish and vegetable symbiotic system of the utility model has the advantages that：

1, the utility model carries out alternately water circulation, gravel implant bed using gravel implant bed as alternately transit space On can be laid with gravel, cobblestone or other media, when water flows through gravel implant bed, the eutrophy ingredient in water is by gravel kind Plant absorption on plant bed can greatly increase due to having gap between gravel/cobblestone or other fillers and flow through gravel The water of implant bed melts oxygen amount, while the root of plant can be made to obtain sufficient oxygen, and the water inlet position of crawl uses pipeline The structure of cutting draining side port, the effect of oxygenation, the two effect can be played by patting the water surface in fish jar with relatively high pressure Superposition can satisfy the demand of the fish in crawl and the plant on gravel implant bed to oxygen, and then avoid using oxygen increasing pump, Save electric energy.

2, the back water pump of the utility model and siphon pipe linkage are arranged, i.e., back water pump moves at the same time with siphon pipe or stops simultaneously Only, when work, back water pump and siphon pipe intermittent start and stop simultaneously, the water flowed into gravel implant bed form tidal type simulation Environment increases oxygen content by the function of tide, facilitates plant growth, fundamentally solves plant root because of long-term bubble Water can not carry out under low output caused by the breathing of root, at the same do not expend during tide simulation any electric energy and its His inductor can complete the tide analog of fixed water level.

3, the utility model is using alternately water circulation structure, i.e., the water in crawl is from water inlet bit stream to water level out, then Return water side is flowed to from feedwater side by the water on gravel implant bed, in the water inlet position for flowing back to crawl, recycles always, is entirely circulated throughout Cheng Zhong, generated eutrophic water of breeding fish are increased when flowing through gravel implant bed and are melted by the plant absorption on gravel implant bed Oxygen, continues to breed fish in crawl flowing through back, does not have the residue of pesticide, drug in whole process, and water quality is suitble to fish and plant Existence greatly increase production capacity so that fish is not easy to fall ill in highdensity environment.

4, the utility model can be drawn the dirt in crawl by dirt collection slope and water flow using hydraulic drives sewage disposal apparatus Lead and be flowed into U-shaped catch basin, then by using sump pump from the outside of crawl by U-shaped catch basin dirt clear up, using rise Next very convenient, entire scale removal process simultaneously lets alone the fish in crawl, avoids fish by unnecessary injury.

5, the utility model increased using greenhouse solar energy heat-storage heating device temperature in greenhouse and crawl and The temperature of water in gravel implant bed, the cardinal principle of greenhouse solar energy heat-storage heating device are using the principle of black heat absorption, benefit The sunlight of directive heat booster spray pipe is absorbed with the heat booster spray pipe of black, and is flowed through heat booster using sunlight heating and drenched Water is constantly recycled in heat booster spray pipe by the water of water pipe by heat booster feed pump, so constantly to the water in crawl into Row heats, so that water in winter will not be too low in the water and gravel implant bed in crawl, water temperature is avoided to cross Low Damage fish and plant Object.In addition, water in crawl and flowing through the water of gravel implant bed also constantly to greenhouse internal heat dissipating, and then increase to inside greenhouse Temperature.

6, the utility model is additionally provided with roller blind device outside greenhouse, and when the sun sets, roller blind device is opened, big Roller shutter is fallen outside canopy, greenhouse internal insulation is given, while cooperating greenhouse solar energy heat-storage heating device, enables to inside greenhouse Proper temperature.

7, the utility model siphon pipe uses changeable flow Chinese style syphon structure, by subtracting to external member is added in siphon pipe The water inlet of small siphon pipe to change the output water of siphon pipe, and then realizes flow-controllable.

8, the gravel implant bed of the utility model can be using being horizontally or diagonally arranged, and when being obliquely installed, water is in gravity Under the action of be easy to flow to return water side from feedwater side.

9, the utility model is detected using multiple cultivation monitoring sensor and plnat monitoring sensor by these sensors The growth conditions of fish and plant, and then entire fish and vegetable symbiotic system is controlled by control system, meet in fish and growing process Various demands.

The additional aspect of the utility model and advantage will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and is readily appreciated that, wherein：

Fig. 1 is the internal structure chart of the utility model；

Fig. 2 is the overlooking structure figure of the utility model；

Fig. 3 is the alternative expression water circulation system schematic diagram of the utility model；

Fig. 4 is the structure chart of the hydraulic drives sewage disposal apparatus of the utility model；

Fig. 5 is the structure chart of the flow regulator of the utility model；

In figure, 1, crawl；101, hydraulic drives sewage disposal apparatus；102, go out water level；103, intake position；2, gravel is planted Bed；201, feedwater side；202, feed pipe；203, back water pump；204, return water side；301, heat booster spray pipe；302, hose； 303, heat booster feed pump；4, insulated wall；5, roller blind device；6, greenhouse；7, siphon pipe；1011, dirt collection slope；1012, adjustable pipe； 1013, U-shaped catch basin；8, flow regulator；801, casing；802, siphon pipe connections；803, flow adjusts external member；804, Connecting piece of water feed pipe；

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.

The utility model provides a kind of controllable siphon alternative expression fish and vegetable symbiotic system, with reference to shown in attached drawing 1-5, including aquatic products Cultivating system, control system, alternative expression water circulation system, gravel plant bed system.

Aquaculture system includes the crawl 1 for aquatic, hydraulic drives sewage disposal apparatus 101, multiple cultivation prison Survey sensor；The side of crawl 1 sets water inlet position 103, and the bottom end of the other side is equipped with water level 102, and 102 side of water level out Equipped with hydraulic drives sewage disposal apparatus 101, structure of the position 103 using pipe cutting draining side port of intaking, multiple cultivation monitoring sensings Device is arranged in crawl 1.

Gravel plantation bed system includes gravel implant bed 2, and the top of gravel implant bed 2 is used for planting plants, gravel kind The side of plant bed 2 is feedwater side 201, and ipsilateral with the water level 102 out of crawl 1, and the other side of gravel implant bed 2 is return water side 204, and it is ipsilateral with the water inlet position 103 of crawl 1, one or more return flumes are equipped in the return water side of gravel implant bed 2, and return Sink accesses the water inlet position 103 of crawl 1 by back water pump 203 and return pipe, and the water level 102 that goes out of crawl passes through siphon pipe 7 The feedwater side 201 of gravel implant bed 2 is connected with feed pipe 3202, and feed pipe 202 is equipped with one or more admission ports, return water Pump 203 is arranged with the linkage of siphon pipe 7, i.e., back water pump and siphon pipe simultaneously operation or is simultaneously stopped, when work, back water pump and siphon Pipe intermittent start and stop simultaneously, the water flowed into gravel implant bed form tidal type simulated environment, facilitate plant growth.Gravel Multiple plnat monitoring sensors are additionally provided on stone plantation bed system.It is equipped with flow between siphon pipe 7 and feed pipe 202 and adjusts dress 8 are set, the flow of siphon pipe 7 is controlled by flow regulator 8.

Back water pump 203, siphon pipe 7, return pipe, feed pipe 202 form alternative expression water circulation system, and back water pump 203 with The intermittent start and stop simultaneously of siphon pipe 7；

When work, water in crawl is from water inlet bit stream to water level out, then by the water on gravel implant bed from feedwater side Return water side is flowed to, in the water inlet position for flowing back to crawl, is recycled always, in entire cyclic process, generated eutrophic water of breeding fish By the plant absorption on gravel implant bed, and increase when flowing through gravel implant bed and melt oxygen, continues to support in crawl flowing through back Fish does not have the residue of pesticide, drug in whole process, and water quality is suitble to the existence of fish and plant, so that fish is in highdensity ring It is not easy to fall ill in border, greatly increases production capacity.

Control system electrically connects with back water pump 203, siphon pipe 7, cultivation monitoring sensor, plnat monitoring sensor respectively It connects.The growth conditions of fish and plant are detected by these sensors, and then entire fish and vegetable symbiotic system is controlled by control system, it is full Various demands in sufficient fish and growing process.

Gravel, cobblestone or other media can be laid on gravel implant bed, when water flows through gravel implant bed, in water Eutrophy ingredient is by the plant absorption on gravel implant bed, due to having gap, energy between gravel/cobblestone or other fillers The oxygen amount of melting for the water for flowing through gravel implant bed is enough greatly increased, while the root of plant can be made to obtain sufficient oxygen, is breeded fish Using the structure of pipe cutting draining side port, increasing can be played by patting the water surface in fish jar with relatively high pressure for the water inlet position in pond The effect of oxygen, the superposition of the two effect can satisfy the demand of the fish in crawl and the plant on gravel implant bed to oxygen, into And it avoids saving electric energy using oxygen increasing pump.

In another embodiment of the utility model, hydraulic drives sewage disposal apparatus 101 include be set to 1 bottom of crawl and Dirt collection slope 1011 with certain tilt angle, together with the U-shaped catch basin 1013 inside and outside crawl 1, the bottom of slope on dirt collection slope 1011 End is equipped with one end of U-shaped catch basin 1013, and the other end of U-shaped catch basin 1013 is arranged outside crawl 1, and U type catch basin 1013 other end is equipped with adjustable pipe 1012.

The surface on dirt collection slope 1011 is smooth.

When work, the dirt in crawl is flowed into U-shaped catch basin by dirt collection slope and water flow guidance, then by utilizing dirt collection It pumps and is cleared up from the outside of crawl by the dirt in U-shaped catch basin, very easy to use, entire scale removal process is simultaneously let alone Fish in crawl avoids fish by unnecessary injury.

In another embodiment of the utility model, the utility model further includes greenhouse solar energy heat-storage heating device, greatly Canopy solar energy heat-storage heating device includes heat booster spray pipe 301, heat booster feed pump 303, heat booster heat exchange membranes, heat booster One end inclination of spray pipe 301 is built on insulated wall 4, and the other end is arranged in crawl 1, and heat booster feed pump 303 is logical One end that hose 302 connects crawl 1 and heat booster spray pipe 301 is crossed, heat booster heat exchange membranes are arranged in heat booster spray pipe 301 back, and heat booster spray pipe 301 and heat booster heat exchange membranes are all black.

Further, heat booster spray pipe 301 uses black PC force-bearing plate material.

Increased in temperature and the crawl and gravel implant bed in greenhouse using greenhouse solar energy heat-storage heating device The temperature of water, the cardinal principle of greenhouse solar energy heat-storage heating device are to utilize heating for black using the principle of black heat absorption Device spray pipe absorbs the sunlight of directive heat booster spray pipe, and the water of heat booster spray pipe is flowed through using sunlight heating, by Water is constantly recycled in heat booster spray pipe by heat booster feed pump, and then is constantly heated to the water in crawl, so that Water in winter will not be too low in water and gravel implant bed in crawl, and water temperature is avoided to cross Low Damage fish and plant.In addition, breeding fish Water in pond and the water of gravel implant bed is flowed through also constantly to greenhouse internal heat dissipating, and then heat to greenhouse inside.

In another embodiment of the utility model, the utility model further includes roller blind device 5, and roller blind device 5 is set to 6 outer tip end of greenhouse.When the sun sets, roller blind device is opened, and roller shutter is fallen outside greenhouse, gives greenhouse internal insulation, simultaneously Cooperate greenhouse solar energy heat-storage heating device, enables to the proper temperature inside greenhouse.

The case where optical sensor can also being externally provided in greenhouse, detecting sunlight outside greenhouse using optical sensor, into And will test signal and be transferred to control system, it is opened by control system control roller blind device.

In another embodiment of the utility model, the side of crawl 1 is designed with one or more gravel implant bed systems System, gravel plants the quantity of bed system when being multiple, between the feedwater sides 201 of multiple gravels plantation bed systems, return water side 204 according to The feedwater side 201 of secondary connection or multiple gravels plantation bed system is connect with the water level 102 that goes out of crawl, multiple gravel implant beds The return water side 204 of system is connect with the water inlet position 103 of crawl.

In another embodiment of the utility model, as shown in figure 5, flow regulator 8 includes casing 801, siphon pipe Connector 802, connecting piece of water feed pipe 804, siphon pipe connections 802, connecting piece of water feed pipe 804 are inserted into casing 801, and rainbow respectively It is inserted into flow inside suction pipe connector 802 and adjusts external member 803.

When work, flow, which adjusts external member 803 and is inserted into siphon pipe connections 802, to be made in siphon pipe connections 802 Diameter changes so that the flow of siphon pipe outflow reduces, by be inserted into different size of flow adjust external member 803 come Change the flow of siphon pipe outflow, to achieve the purpose that adjust flow.

In another embodiment of the utility model, it is 30-50mm gravel/cobblestone that outer diameter is paved on gravel implant bed 2 Or other fillers, and the bottom of gravel implant bed is equipped with impermeable structure, can greatly increase the water for flowing through gravel implant bed Melt oxygen amount.

In another embodiment of the utility model, gravel implant bed 2 is horizontally or diagonally arranged, when gravel implant bed tilts When setting, the feedwater side 201 of gravel implant bed is higher than return water side 204, and water is easy to flow to from feedwater side under gravity Return water side.

The utility model uses gravel implant bed (gravel using control system control solenoid valve and siphon pipe, back water pump Stone implant bed can use gravel, cobblestone or other media) nitrified and increased the process for melting oxygen.Meanwhile by a variety of Sensor detects the growth conditions of fish and plant, and then controls entire fish and vegetable symbiotic system by control system, meets fish and plant Various demands in growth course realize high density, high production capacity.

Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are not departing from the utility model Principle and objective in the case where above-described embodiment can be changed in the scope of the utility model, modify, replace and Modification.The scope of the utility model is extremely equally limited by appended claims.

Claims

1. a kind of controllable siphon alternative expression fish and vegetable symbiotic system, which is characterized in that including；Aquaculture system, control system, friendship Bed system is planted for formula water circulation system, gravel；

The aquaculture system includes the crawl for aquatic, hydraulic drives sewage disposal apparatus, multiple cultivation monitoring biography Sensor；The side of the crawl sets water inlet position, and the bottom end of the other side is equipped with water level, and is equipped with hydraulic pressure beside water level out and drives Dynamic sewage disposal apparatus, water inlet position drain the structure of side port using pipe cutting, and multiple cultivation monitoring sensor settings are being breeded fish In pond；

The gravel plantation bed system includes gravel implant bed, and the top of gravel implant bed is used for planting plants, the gravel The side of implant bed is feedwater side, and ipsilateral with the water level out of crawl, and the other side of the gravel implant bed is return water side, and It is ipsilateral with the water inlet position of crawl, one or more return flumes are equipped in the return water side of the gravel implant bed, and return flume passes through The water level that goes out of the water inlet position of back water pump and return pipe access crawl, the crawl connects gravel with feed pipe by siphon pipe The feedwater side of implant bed, and feed pipe is equipped with one or more admission ports, and flow tune is equipped between the siphon pipe and feed pipe Regulating device, the back water pump and siphon pipe linkage are arranged, and multiple plnat monitoring sensings are additionally provided on the gravel plantation bed system Device；

The back water pump, siphon pipe, return pipe, feed pipe form alternative expression water circulation system, and back water pump and siphon pipe are simultaneously Intermittent start and stop；

The control system is electrically connected with back water pump, siphon pipe, cultivation monitoring sensor, plnat monitoring sensor respectively.

2. controllable siphon alternative expression fish and vegetable symbiotic system as described in claim 1, it is characterised in that：The hydraulic drives are removed contamination Device includes being set to breed fish bottom of pond portion and dirt collection slope with certain tilt angle, together with the U-shaped catch basin inside and outside crawl, The bottom of slope end on the dirt collection slope is equipped with one end of U-shaped catch basin, and the other end of the U-shaped catch basin is arranged outside crawl, And the other end of the U-shaped catch basin is equipped with adjustable pipe.

3. controllable siphon alternative expression fish and vegetable symbiotic system as claimed in claim 2, it is characterised in that：The surface on the dirt collection slope It is smooth.

4. controllable siphon alternative expression fish and vegetable symbiotic system as described in claim 1, it is characterised in that：It further include greenhouse solar energy Heat accumulation heating device, the greenhouse solar energy heat-storage heating device include heat booster spray pipe, heat booster feed pump, heat booster heat One end inclination of exchange membrane, the heat booster spray pipe is built on insulated wall, and the other end is arranged in crawl, the increasing Warm device feed pump connects one end of crawl and heat booster spray pipe by hose, and the heat booster heat exchange membranes setting is heating The back of device spray pipe, and heat booster spray pipe and heat booster heat exchange membranes are all black.

5. controllable siphon alternative expression fish and vegetable symbiotic system as claimed in claim 4, it is characterised in that：The heat booster spray pipe Using black PC force-bearing plate material.

6. controllable siphon alternative expression fish and vegetable symbiotic system as described in claim 1, it is characterised in that：It further include roller blind device, The roller blind device is set to greenhouse outer tip end.

7. controllable siphon alternative expression fish and vegetable symbiotic system as described in claim 1, it is characterised in that：The side of the crawl It is designed with one or more gravels plantation bed system, when the quantity of gravel plantation bed system is multiple, multiple gravels plant bed systems Feedwater side, be sequentially connected between return water side or the feedwater side of multiple gravels plantation bed system and crawl go out water level connection, The return water side of multiple gravel plantation bed systems and the water inlet position of crawl connect.

8. controllable siphon alternative expression fish and vegetable symbiotic system as described in claim 1, it is characterised in that：The flow regulator Including casing, siphon pipe connections, connecting piece of water feed pipe, the siphon pipe connections, connecting piece of water feed pipe are inserted into casing respectively, And insertion flow adjusts external member inside siphon pipe connections.

9. controllable siphon alternative expression fish and vegetable symbiotic system as described in claim 1, it is characterised in that：On the gravel implant bed Being paved with outer diameter is 30-50mm gravel/cobblestone, and the bottom of the gravel implant bed is equipped with impermeable structure.

10. controllable siphon alternative expression fish and vegetable symbiotic system as described in claim 1, it is characterised in that：The gravel implant bed Horizontally or diagonally it is arranged, when gravel implant bed is obliquely installed, the feedwater side of the gravel implant bed is higher than return water side.