CN212116200U - An integrated water and fertilizer system - Google Patents

Abstract

The utility model provides a water and fertilizer integrated system, which comprises a water source, a water delivery pipeline, a fertilizer applicator, several fertilizer containers, and several irrigation branches; Irrigation branches are connected; a first node and a second node are arranged in sequence along the water flow direction on the water delivery pipeline; an irrigation control valve for controlling the on-off of the water delivery pipeline is arranged between the first node and the second node on the water delivery pipeline The fertilizer applicator includes a water inlet, a water outlet and several fertilizer inlets; the water inlet communicates with the first node through a water inlet pipeline; the water outlet communicates with the second node through a water outlet pipeline. The utility model has a simple structure, is convenient for popularization and application, and can precisely control the water and fertilizer ratio and flow rate in the fertilization operation of crops, thereby improving the quality of crops, avoiding the waste of fertilizer and the pollution to the environment.

Description

An integrated water and fertilizer system

technical field

The utility model relates to the technical field of water and fertilizer integration, in particular to an olive oil water and fertilizer integration system.

Background technique

The management of crops includes multiple production links such as planting, fertilization, irrigation, and pest control. Among them, fertilization and irrigation are a very important and necessary operation process. At present, the irrigation and fertilization methods of crops such as olives in my country are generally set independently. , controlled by manual and independent, especially in the fertilization method due to uneven fertilization and difficult to control the amount of fertilization, and the fertilizer cannot be fully absorbed and utilized, which not only affects the quality of crops, causing serious waste of manpower and material resources, and chemical fertilizers Corrosiveness will cause serious harm to human health, and also have certain pollution to the environment.

Utility model content

The purpose of the present invention is to provide a water and fertilizer integrated system to solve at least one of the above technical problems existing in the prior art.

In order to solve the above-mentioned technical problems, the utility model provides a water and fertilizer integrated system, including: a water source, a water delivery pipeline, a fertilizer applicator, several fertilizer containers, and several irrigation branches;

The water source is connected with several irrigation branches arranged in parallel through the water delivery pipeline; the water delivery pipeline is sequentially provided with a first node and a second node along the water flow direction; the water delivery pipeline is at the first node and the second node. There is an irrigation control valve used to control the on-off of the water pipeline;

The fertilizer applicator includes a water inlet, a water outlet and several fertilizer inlets; the several fertilizer containers are respectively connected with several of the fertilizer inlets through several fertilizer suction pipes; the fertilizer suction pipes are provided with pipes for controlling the fertilizer suction. The fertilizer control valve with the size of the road on-off and the flow rate; the water inlet is communicated with the first node through the water inlet pipeline; the water outlet is communicated with the second node through the water outlet pipeline;

The water inlet pipeline is provided with a water inlet control valve, and the water outlet pipeline is provided with a water outlet control valve.

The utility model has a simple structure, is convenient for popularization and application, closes the water inlet control valve and the water outlet control valve, and opens the irrigation control valve, which can realize the irrigation of crops such as olives, and the irrigation water quantity can be controlled by the irrigation control valve or the branch control valve on the irrigation branch. ; When fertilizing, close the irrigation control valve or reduce the flow rate, so that part or all of the irrigation water flows through the fertilizer applicator, mixes and dissolves with various fertilizers, and then flows back to the water delivery pipeline through the water outlet pipeline, and finally enters the farmland through the irrigation branch. In crop fertilization operations, the proportion and flow of water and fertilizer can be precisely controlled, which improves the quality of crops and avoids waste of fertilizers and environmental pollution.

Further, the fertilizer containers include nitrogen fertilizer containers, phosphate fertilizer containers, potash fertilizer containers and trace element containers.

Further, a first filter is arranged on the water delivery pipeline and between the first node and the water source; a filter is arranged on the water delivery pipeline and between the second node and the irrigation branch. second filter.

Further, a fertilizer filter is provided on the fertilizer suction pipeline.

Wherein, preferably, the fertilizer filter is a laminated filter; and/or, the first filter is a laminated filter;

And/or, the second filter is a backwash media filter. The backwashing medium filter is provided with a water inlet communicating with the water source side of the water delivery pipeline, a water outlet communicating with the irrigation branch side of the water delivery pipeline, and a backwashing pipeline.

Further, the number of the second filters is several and they are arranged in parallel with each other.

Several second filters arranged in parallel can greatly improve the filtration efficiency of water and improve the operation efficiency of irrigation and fertilization.

Further, an irrigation pump body (such as a pipeline centrifugal pump) is provided on the irrigation branch.

Preferably, the irrigation branch is connected to an underground pipeline buried in the soil near the root system of crops, and the roots of crops are fertilized and irrigated directly through the underground pipeline, thereby improving the utilization rate of water.

Further, the fertilizer control valve and the irrigation control valve are electromagnetic control valves.

Further, a control system is also included, and the fertilizer control valve and the irrigation control valve are respectively connected with the control system.

Preferably, an electromagnetic flowmeter is provided on the water delivery pipeline, the fertilizer suction pipeline and/or the irrigation branch, and the electromagnetic flowmeter is connected to the control system for feeding back flow information to the control system; and/ Or, a pressure sensor is provided on the water delivery pipeline, the fertilizer suction pipeline and/or the irrigation branch, and the pressure sensor is connected to the control system for feeding back water pressure information to the control system.

Further, a humidity sensor is embedded in the farmland soil, and the humidity sensor is connected to the control system for monitoring and feeding back soil humidity information to the control system.

Adopting the above-mentioned technical scheme, the utility model has the following beneficial effects:

The water and fertilizer integrated system provided by the utility model has a simple structure and is convenient for popularization and application. By closing the water inlet control valve and the water outlet control valve, and opening the irrigation control valve, the irrigation of crops such as olives can be realized. It is controlled by the branch control valve on the irrigation branch; when fertilizing, the irrigation control valve is closed or the flow rate is reduced, so that part or all of the irrigation water flows through the fertilizer applicator, mixed with various fertilizers, and then flows back to the water delivery pipeline through the water outlet pipeline. Finally, the farmland is input through the irrigation branch to fertilize the crops. The proportion and flow of water and fertilizer can be accurately controlled, which improves the quality of crops, avoids the waste of fertilizers and pollution to the environment, and has a high degree of automation.

Description of drawings

In order to illustrate the specific embodiments of the present invention or the technical solutions in the prior art more clearly, the following will briefly introduce the accompanying drawings that need to be used in the description of the specific embodiments or the prior art. Obviously, the accompanying drawings in the following description The drawings are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative work.

FIG. 1 is a schematic structural diagram of a water and fertilizer integrated system provided by an embodiment of the present invention.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific orientation. Therefore, it should not be construed as a limitation on the present invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The present utility model will be further explained below in conjunction with specific embodiments.

As shown in FIG. 1 , a water and fertilizer integrated system provided in this embodiment includes: a water source 10 , a water delivery pipeline 20 , a fertilizer applicator 40 , several fertilizer containers 50 , and several irrigation branches 30 ;

The water source 10 is connected to a plurality of irrigation branches 30 arranged in parallel through the water delivery pipeline 20; the water delivery pipeline 20 is sequentially provided with a first node 21 and a second node 22 along the water flow direction; the water delivery pipeline 20 An irrigation control valve 23 is provided between the first node 21 and the second node 22 for controlling the on-off of the water delivery pipeline 20;

The fertilizer applicator 40 is a mature product bypass fertilizer applicator on the market in this embodiment, which includes a water inlet, a water outlet and several fertilizer inlets; the several fertilizer containers 50 pass through several fertilizer suction pipes respectively. The pipeline 55 is connected with several of the fertilizer inlets; the fertilizer suction pipeline 55 is provided with a fertilizer control valve 56 for controlling the on-off and flow rate of the fertilizer suction pipeline 55; A node 21 is connected; the water outlet is communicated with the second node 22 through the water outlet pipeline 42; in this embodiment, the first node and the second node are three-way pipe fittings, which are used to realize the water inlet pipeline and the water outlet pipe The connection between the road and the water pipeline. The water inlet pipe 41 is provided with a water inlet control valve 43 , and the water outlet pipe 42 is provided with a water outlet control valve 44 .

The utility model has a simple structure and is convenient for popularization and application. Closing the water inlet control valve 43 and the water outlet control valve 44 and opening the irrigation control valve 23 can realize the irrigation of crops such as olives. When fertilizing, the irrigation control valve 23 is closed or the flow is reduced, so that part or all of the irrigation water flows through the fertilizer applicator 40, mixed with various fertilizers, and then flows back to the water delivery pipeline 20 through the water outlet pipeline 42. , and finally input the farmland through the irrigation branch 30, and fertilize the crops, the water and fertilizer ratio and flow can be precisely controlled, which improves the quality of the crops, avoids the waste of fertilizers, and the pollution to the environment.

Wherein, the fertilizer container 50 generally includes at least a nitrogen fertilizer container 51, a phosphate fertilizer container 52, a potash fertilizer container 53 and a trace element container 54, which are used to respectively hold fertilizers such as nitrogen, phosphorus, potassium and trace elements.

The irrigation branch 30 is provided with an irrigation pump body 31, such as a pipeline centrifugal pump. In order to realize automatic operation, preferably, the irrigation branch 30 is connected to the underground pipeline buried in the soil near the root system of crops, and fertilization and irrigation are directly applied to the root system of crops through the underground pipeline, which improves the utilization rate of water.

In order to prevent impurities in the water from blocking the pipeline, especially the thinner pipelines and water outlet holes buried in the ground, the water pipeline 20 and between the first node 21 and the water source 10 are provided with a first Filter 24 ; a second filter 60 is provided on the water delivery pipeline 20 and between the second node 22 and the irrigation branch 30 . A fertilizer filter 57 is provided on the fertilizer suction pipeline 55 . For example, the fertilizer filter 57 is a laminated filter; the first filter 24 is a laminated filter; and the second filter 60 is a backwash media filter. The backwashing medium filter is provided with a water inlet communicating with the water source 10 side of the water delivery pipeline 20 , a water outlet communicating with the irrigation branch 30 side of the water delivery pipeline 20 , and a backwashing pipeline.

More preferably, 2-10 second filters 60 are arranged in parallel, and are respectively arranged on the water delivery pipeline. The crops are irrigated directly from the roots. Several second filters arranged in parallel can greatly improve the filtration efficiency of water and improve the operation efficiency of irrigation and fertilization.

This embodiment also includes a control system 70 , and the control system includes: a frequency conversion control cabinet, a computer 72 (with a controller or a control module), and a Galileo control system 73 . The fertilizer control valve 56 and the irrigation control valve 23 are respectively connected to the control system. The fertilizer control valve 56 and the irrigation control valve 23 are solenoid control valves. All the pumps in the system are connected with the control system, and they are turned on and the flow rate is adjusted according to the instructions of the control system.

Preferably, an electromagnetic flowmeter is provided on the water delivery pipeline 20 , the fertilizer suction pipeline 55 and/or the irrigation branch 30 , and the electromagnetic flowmeter is connected to the control system 70 and is used to communicate to the control system 70 . Feedback flow information; and/or, a pressure sensor is provided on the water delivery pipeline 20, the fertilizer suction pipeline 55 and/or the irrigation branch 30, and the pressure sensor is connected to the control system 70 and is used to provide feedback to the control system 70. The control system 70 feeds back water pressure information. A humidity sensor is embedded in the farmland soil, and the humidity sensor is connected to the control system 70 for monitoring and feeding back soil humidity information to the control system 70 . The control system can automatically determine the time and amount of irrigation according to the feedback soil moisture information, and at the same time, it can determine the delivery time and amount of fertilizer according to the growth law of crops and the actual soil moisture.

The water and fertilizer integrated system provided by the utility model has a simple structure and is convenient for popularization and application. By closing the water inlet control valve 43 and the water outlet control valve 44, and opening the irrigation control valve 23, the irrigation of crops such as olives can be realized, and the amount of irrigation water can be irrigated. The control valve 23 or the branch control valve on the irrigation branch 30 is controlled; during fertilization, the irrigation control valve 23 is closed or the flow rate is reduced, so that part or all of the irrigation water flows through the fertilizer applicator 40, mixed with various fertilizers and dissolved through the outlet. The water pipeline 42 flows back to the water delivery pipeline 20, and finally enters the farmland through the irrigation branch 30 to fertilize the crops. The ratio and flow of water and fertilizer can be precisely controlled, which improves the quality of crops, avoids waste of fertilizer and pollution to the environment. high degree of automation.

The sensors in the computer system can monitor information such as underground humidity at any time, and even detect changes in the stems and fruits of plants through sensors set in the field. When irrigating, the irrigation system will operate automatically, and the computer can identify the leakage and blockage of the water pipe through changes in flow and pressure, and make corresponding operations.

The utility model uses the pressure irrigation system to uniformly and accurately transport the fertilizer liquid and the irrigation water to the roots of the crops. Compared with the general water and fertilizer application methods, the utilization rate of water is increased by 40% to 60%, and the utilization rate of fertilizer is increased by 30% to 50%. 4 dissolved water-soluble fertilizers N, P, K and some trace elements, the fertilizer stock solution is prepared when irrigation is required, and the precise irrigation water is controlled by the computer according to the needs of fertilization. The raw materials in the fertilizer tank enter the fertilizer applicator through the filter system. Program, the computer performs irrigation and fertilization at intervals.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, but not to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that : it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the various embodiments of the present utility model Scope of technical solutions.

Claims (14)

1. a water and fertilizer integrated system, is characterized in that, comprises: water source, water pipeline, fertilizer applicator, several fertilizer containers and several irrigation branches; The water source is connected with several irrigation branches arranged in parallel through the water delivery pipeline; the water delivery pipeline is sequentially provided with a first node and a second node along the water flow direction; the water delivery pipeline is at the first node and the second node. There is an irrigation control valve used to control the on-off of the water pipeline; The fertilizer applicator includes a water inlet, a water outlet and several fertilizer inlets; the several fertilizer containers are respectively connected with several of the fertilizer inlets through several fertilizer suction pipes; the fertilizer suction pipes are provided with pipes for controlling the fertilizer suction. The fertilizer control valve with the size of the road on-off and the flow rate; the water inlet is communicated with the first node through the water inlet pipeline; the water outlet is communicated with the second node through the water outlet pipeline; The water inlet pipeline is provided with a water inlet control valve, and the water outlet pipeline is provided with a water outlet control valve. 2 . The integrated water and fertilizer system according to claim 1 , wherein the fertilizer container comprises a nitrogen fertilizer container, a phosphate fertilizer container, a potash fertilizer container and a trace element container. 3 . 3. The integrated water and fertilizer system according to claim 1, wherein a first filter is provided on the water delivery pipeline and between the first node and the water source; A second filter is provided between the second node and the irrigation branch. 4 . The integrated water and fertilizer system according to claim 3 , wherein a fertilizer filter is provided on the fertilizer suction pipeline. 5 . 5 . The integrated water and fertilizer system according to claim 4 , wherein the fertilizer filter is a laminated filter. 6 . 6 . The integrated water and fertilizer system according to claim 3 , wherein the first filter is a laminated filter. 7 . 7 . The integrated water and fertilizer system according to claim 3 , wherein the second filter is a backwashing medium filter. 8 . 8 . The integrated water and fertilizer system according to claim 3 , wherein the number of the second filters is several and they are arranged in parallel with each other. 9 . 9. The integrated water and fertilizer system according to claim 1, wherein an irrigation pump body is provided on the irrigation branch; The road directly fertilizes and irrigates the root system of crops. 10 . The integrated water and fertilizer system according to claim 1 , wherein the fertilizer control valve and the irrigation control valve are electromagnetic control valves. 11 . 11 . The integrated water and fertilizer system according to claim 1 , further comprising a control system, wherein the fertilizer control valve and the irrigation control valve are respectively connected to the control system. 12 . 12. The integrated water and fertilizer system according to claim 11, wherein an electromagnetic flowmeter is provided on the water delivery pipeline, the fertilizer suction pipeline and/or the irrigation branch, and the electromagnetic flowmeter is connected with the The control system is connected to feed back flow information to the control system. 13. The integrated water and fertilizer system according to claim 11, wherein a pressure sensor is provided on the water delivery pipeline, the fertilizer suction pipeline and/or the irrigation branch, and the pressure sensor is connected to the control system. Connection for feeding back water pressure information to the control system. 14 . The integrated water and fertilizer system according to claim 11 , wherein a humidity sensor is embedded in the farmland soil, and the humidity sensor is connected to the control system for monitoring and feeding back soil humidity information to the control system. 15 .

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