CN216313978U

CN216313978U - Water and fertilizer integrated drip irrigation system for cold and dry land areas

Info

Publication number: CN216313978U
Application number: CN202122711470.7U
Authority: CN
Inventors: 王相; 杨飞; 焦建国
Original assignee: Gansu Gonghanglv Ecological Environmental Protection Technology Co ltd
Current assignee: Gansu Gonghanglv Ecological Environmental Protection Technology Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-19
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a water and fertilizer integrated drip irrigation system for cold and dry land areas, which comprises a water and fertilizer integrated machine, a fertilizer tank connected with the water and fertilizer integrated machine, and a water transmission and distribution pipe network connected with the water and fertilizer integrated machine and distributed in corresponding green plant irrigation areas, wherein the water transmission and distribution pipe network comprises a main pipe, branch pipes and drip irrigation belts, and the water and fertilizer integrated machine is connected with the main pipe through a connecting pipe; further comprising: the water distributor is provided with a plurality of drain pipes, the drain pipes are respectively connected with a plurality of branch pipes, each drain pipe is provided with a control valve, and the electric three-way valve is electrically connected with the water-fertilizer integrated machine; the drip irrigation system effectively solves the problem that the existing drip irrigation system cannot apply water and fertilizer differently aiming at green plants by reasonably improving the existing structure.

Description

Water and fertilizer integrated drip irrigation system for cold and dry land areas

Technical Field

The utility model relates to the technical field of intelligent water-saving irrigation, in particular to a water and fertilizer integrated drip irrigation system for cold and dry areas.

Background

The existing water and fertilizer integrated drip irrigation system generally comprises a water source, a water supply system, a fertilizer pool (fertilizer tank), a water and fertilizer integrated machine (a fertilizer applicator, a fertilizer integrated control box), a water delivery and distribution pipe network and the like, wherein the water supply system filters the water source and then pumps the filtered water into the water delivery and distribution pipe network, the water and fertilizer integrated machine pumps the prepared water and fertilizer in the fertilizer pool into the water delivery and distribution pipe network, and then the water and fertilizer are applied, and when the drip irrigation is needed independently, the water supply system is controlled by the water and fertilizer integrated machine to be started independently.

Irrigation of afforestation now mainly uses the sprinkling irrigation to give first place to, but can not play better water conservation effect in cold and arid area sprinkling irrigation mode, adopts current liquid manure integration equipment to combine to drip irrigation the mode and irrigate and can be applied to afforestation, and its water conservation effect is better.

In the landscaping work, different greening trees are usually planted or cultivated, different fertilizers are applied according to different greening plants in order to promote the growth of the trees, and the fertilizer application mode of the existing water and fertilizer integrated equipment is that fertilizer in a fertilizer pool is driven into a main pipe of a water conveying and distributing pipe network by a water and fertilizer integrated machine, so that the fertilizer is the same fertilizer when the water and fertilizer are applied by branch pipes and drip irrigation belts, the corresponding water and fertilizer cannot be flexibly applied according to the requirements of the greening plants, and the fertilizer efficiency of the fertilizer application cannot be effectively exerted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water and fertilizer integrated drip irrigation system for a cold and dry land area aiming at the defects in the prior art, and aims to solve the problem that the existing drip irrigation system cannot perform water and fertilizer differential application on green plants.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a water and fertilizer integrated drip irrigation system for cold and dry land areas comprises a water and fertilizer all-in-one machine, a fertilizer tank connected with the water and fertilizer all-in-one machine, and a water delivery and distribution pipe network connected with the water and fertilizer all-in-one machine and distributed in corresponding green plant irrigation areas, wherein the water delivery and distribution pipe network comprises a main pipe, branch pipes and drip irrigation belts, and the water and fertilizer all-in-one machine is connected with the main pipe through a connecting pipe; further comprising: electric three-way valve and water knockout drum, electric three-way valve establishes on the connecting pipe, another delivery port and the water knockout drum water inlet of electric three-way valve are connected, the water knockout drum is equipped with a plurality of drain pipes, the drain pipe respectively with a plurality of branch connection, every be equipped with the control valve on the drain pipe, electric three-way valve is connected with liquid manure all-in-one electricity.

Further, the control valve is a manual gate valve or a first electromagnetic valve, and when the first electromagnetic valve is adopted, the first electromagnetic valve is also electrically connected with the water and fertilizer integrated machine.

Furthermore, liquid flow sensors are arranged on the water outlet side of the electric three-way valve on the main pipe and on each drain pipe, and the liquid flow sensors are electrically connected with the water and fertilizer all-in-one machine.

Further, a second electromagnetic valve is arranged on the branch pipe at a position close to the main pipe, the second electromagnetic valve is electrically connected with the water and fertilizer integrated machine, and the second electromagnetic valve 12 is located on the rear side of the joint of the drain pipe 9 and the branch pipe 4.

Further, be equipped with agitator motor on the fertilizer jar, agitator motor is connected with liquid manure all-in-one electricity.

The utility model has the beneficial effects that:

1. the utility model is improved on the basis of the existing water and fertilizer integrated equipment, changes the fertilizer and water discharge path by additionally arranging the electric three-way valve and the water separator, and can apply independent water and fertilizer to the green plants corresponding to different branch pipes, thereby effectively promoting the growth of the green plants, and the applied water and fertilizer is more positive and the fertilizer efficiency can be effectively exerted.

2. The utility model is also additionally provided with a first electromagnetic valve, a second electromagnetic valve and a liquid flow sensor, and the structural design is beneficial to centralized control through the water and fertilizer integrated machine; the selective opening of the first electromagnetic valve enables the corresponding drip irrigation belt to apply water and fertilizer to the corresponding greening plants, the selective opening of the second electromagnetic valve enables drip irrigation to be carried out on the greening areas corresponding to the branch pipes, the irrigation of the drip irrigation areas is made to have selectivity, the drip irrigation is also more flexible, the liquid flow sensor feeds back flow signals to the water and fertilizer all-in-one machine, and the water and fertilizer all-in-one machine is favorable for counting and controlling the application amount of the water and fertilizer.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the system control of the present invention;

fig. 3 is a schematic structural view of the water separator of the present invention.

Wherein, 1, a water and fertilizer integrated machine; 2-a fertilizer can; 3-dry pipe; 4-branch pipe; 5-drip irrigation tape; 6-connecting pipe; 7-an electric three-way valve; 8-a water separator; 9-a drain pipe; 10-a control valve; 11-a liquid flow sensor; 12-a second solenoid valve; 13-stirring motor, 14-water pump.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1 to 3, a water and fertilizer integrated drip irrigation system for cold and dry land areas; the system comprises a water and fertilizer integrated machine 1, a fertilizer tank 2, a water distribution and delivery pipe network, an electric three-way valve 7 and a water separator 8. The water and fertilizer integrated machine 1 is also connected with a water pump, and the water pump is used for pumping water from a water source (a pool), filtering the water by a filtering device and irrigating the landscaping by a water delivery and distribution pipe network; the water and fertilizer integrated machine 1 is internally provided with a fertilizer pump, and can pump out the water and fertilizer in the fertilizer tank 2 and pump the water and fertilizer into a main pipe of a water conveying and distributing pipe network, which is the conventional working process of the existing water and fertilizer integrated system. The water distribution and distribution pipe network is usually in a three-level pipe distribution mode, namely a main pipe, branch pipes and a drip irrigation belt; be equipped with agitator motor 13 on the fertilizer jar 2, agitator motor 13 is connected with the liquid manure all-in-one electricity, utilizes liquid manure all-in-one 1 control fertilizer jar 2 stirring operation.

Specifically, water knockout drum 8 is the horizontal jar of body and fixes on the ground through the support, 8 bottoms of water knockout drum are equipped with the outlet top and are equipped with the water inlet, water knockout drum 8 closes on the middle part and the off-centre department is equipped with a plurality of drain pipes 9 of laying side by side, this position design of drain pipe 9 is used for avoiding the impurity of sinking to get into transmission and distribution water pipe network drain pipe 9, and the specific quantity of drain pipe 9 is decided according to the regional plant fertilization characteristics of afforestation, for example the plant that need distinguish the fertilization is four, then drain pipe 9 can set up four, and drain pipe 9 is connected with a plurality of branch pipes 4 respectively, every be equipped with control valve 10 on the drain pipe 9, control valve 10 can adopt manual gate valve or first solenoid valve, if adopt first solenoid valve, then first solenoid valve still should be connected with liquid manure all-in-one-piece machine, adopt manual gate valve then to need manual operation, can reduce and reform transform the cost. The liquid manure all-in-one machine 1 is connected with the main pipe 3 through a connecting pipe 6, an electric three-way valve 7 is arranged on the connecting pipe 6, the other water outlet of the electric three-way valve 7 is connected with the water inlet of a water distributor 8, and the electric three-way valve 7 is electrically connected with the liquid manure all-in-one machine 1.

Specifically, all be equipped with liquid flow sensor 11 on the delivery port side of electronic three-way valve 7 on the main pipe 3 and every drain pipe 9, liquid flow sensor 11 is connected with liquid manure all-in-one 1 electricity, and the volume is applyed to the flow data that 1 accessible liquid flow sensor 11 feedbacks of liquid manure all-in-one calculates the liquid manure, and then makes things convenient for the built-in volume controller of liquid manure all-in-one 1 to carry out accurate fertilization control.

Specifically, for the convenient individual irrigation control of characteristic plants or greening water-deficient areas, a second electromagnetic valve 12 is arranged at a position close to the main pipe 3 on the branch pipe 4, the second electromagnetic valve 12 is electrically connected with the water and fertilizer integrated machine 1, and the irrigation or the application of fertilizer water in a local area can be realized by controlling the second electromagnetic valve 12 through the water and fertilizer integrated machine 1.

The working process and the control principle of the utility model are as follows:

when full irrigation is required: the water and fertilizer all-in-one machine 1 controls the water pump 14 and the second electromagnetic valve 12 to be started, water at a water source enters the branch pipes 4 through the main pipe 3 and finally enters the drip irrigation belt 5, and the drip irrigation belt irrigates landscaping plants. When the water fertilizer or soil improvement liquid needs to be applied comprehensively: the water and fertilizer integrated machine 1 also controls the electric three-way valve 7 to be started on the basis of comprehensive irrigation, and the connecting pipe 6 is in a conducting state after the electric three-way valve 7 is started; the water and fertilizer integrated machine 1 pumps water and fertilizer or soil improvement liquid in the fertilizer tank 2 into the main pipe 3, mixes with drip water in the main pipe 3, and then enters the drip irrigation zone 5 through the branch pipe 4 and is applied to soil. When irrigation of individual green areas is required: the water and fertilizer all-in-one machine 1 controls the water pump 14 and a corresponding second electromagnetic valve 12 to be started, and at the moment, irrigation water enters the branch pipe corresponding to the opened second electromagnetic valve 12 through the main pipe 3 and is applied to soil through a corresponding drip irrigation tape. When water and fertilizer are needed to be applied to characteristic greening plants or greening areas: the water and fertilizer all-in-one machine 1 controls the electric three-way valve 7 to be started, the water and fertilizer all-in-one machine 1 and the water distributor 8 are in a conducting state, the water and fertilizer which are stirred and mixed in advance in the fertilizer tank 2 are injected into the water distributor 8 by the water and fertilizer all-in-one machine 1, after the water and fertilizer all-in-one machine 1 is started and a corresponding first electromagnetic valve 12 is started, the water and fertilizer directly enter the branch pipe 4, after a water pump 14 is started, drip irrigation water and the water and fertilizer are mixed in the branch pipe 4 and are applied to soil through a drip irrigation belt 5, and then the function of applying the water and fertilizer to green plants in a different mode is achieved; the water and fertilizer applying process can be applied to the comprehensive irrigation working condition and the single greening area irrigation working condition, and is more flexible in use.

Claims

1. A water and fertilizer integrated drip irrigation system for cold and dry land areas comprises a water and fertilizer integrated machine (1), a fertilizer tank (2) connected with the water and fertilizer integrated machine (1), and a water transmission and distribution pipe network connected with the water and fertilizer integrated machine (1) and distributed in corresponding green plant irrigation areas, wherein the water transmission and distribution pipe network comprises a main pipe (3), branch pipes (4) and drip irrigation belts (5), and the water and fertilizer integrated machine (1) is connected with the main pipe (3) through a connecting pipe (6); it is characterized by also comprising: electric three-way valve (7) and water knockout drum (8), establish on connecting pipe (6) electric three-way valve (7), another delivery port and water knockout drum (8) water inlet of electric three-way valve (7) are connected, water knockout drum (8) are equipped with a plurality of drain pipes (9), drain pipe (9) are connected with a plurality of branch pipes (4) respectively, every be equipped with control valve (10) on drain pipe (9), electric three-way valve (7) are connected with liquid manure all-in-one (1) electricity.

2. The water and fertilizer integrated drip irrigation system for the cold and dry land areas as claimed in claim 1, wherein the control valve (10) is a manual gate valve or a first electromagnetic valve, and when the first electromagnetic valve is adopted, the first electromagnetic valve is further electrically connected with the water and fertilizer integrated machine (1).

3. The water and fertilizer integrated drip irrigation system for the cold and dry land areas according to claim 2, characterized in that a liquid flow sensor (11) is arranged on the water outlet side of the electric three-way valve (7) on the main pipe (3) and on each drain pipe (9), and the liquid flow sensors (11) are electrically connected with the water and fertilizer all-in-one machine (1).

4. The water and fertilizer integrated drip irrigation system for the cold and dry land is characterized in that a second electromagnetic valve (12) is arranged on the branch pipe (4) at a position close to the main pipe (3), the second electromagnetic valve (12) is electrically connected with the water and fertilizer integrated machine (1), and the second electromagnetic valve (12) is positioned at the rear side of the joint of the drain pipe (9) and the branch pipe (4).

5. The water and fertilizer integrated drip irrigation system for the frigid and arid regions according to claim 1, wherein a stirring motor (13) is arranged on the fertilizer tank (2), and the stirring motor (13) is electrically connected with the water and fertilizer all-in-one machine.