CN212013898U

CN212013898U - Automatic change irrigation system

Info

Publication number: CN212013898U
Application number: CN201922372882.5U
Authority: CN
Inventors: 王振华; 魏驰林; 李文昊; 刘宁宁
Original assignee: Shihezi University
Current assignee: Shihezi University
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-11-27
Anticipated expiration: 2029-12-25

Abstract

The utility model provides a pair of automatic change irrigation system belongs to agricultural irrigation technical field, include: a water storage device adapted to be closed; the water inlet end of the water storage device is suitable for being communicated with a water source, and the water outlet end of the water storage device is provided with a one-way valve which is communicated towards the outside; the vacuum air extraction device is connected to the water storage device and is used for extracting air from the water storage device; the wind energy converter is provided with a fan blade which is rotatably arranged, and the fan blade is hinged with the piston of the vacuum air extractor; the utility model discloses an automatic irrigation system, wind energy converter through the rotation of natural wind blowing flabellum, drive the vacuum air exhaust device and bleed to the water storage device that seals the setting, make the inside atmospheric pressure of water storage device be less than the outside, outside water enters into the water storage device; the water pumping process can be realized by completely utilizing natural resources without using a motor or independently taking electricity.

Description

Automatic change irrigation system

Technical Field

The utility model relates to an agricultural irrigation technical field, concretely relates to automatic change irrigation system.

Background

Agricultural irrigation mainly refers to irrigation operation performed on agricultural cultivation areas. Agricultural irrigation methods can be generally divided into traditional ground irrigation, general sprinkler irrigation and micro-irrigation.

The micro-irrigation is a irrigation method for directly and uniformly and accurately conveying water and nutrients required by the growth of crops to soil near the roots of the crops at a small flow rate through a pipeline system and an irrigation device arranged on a final-stage pipeline according to the requirements of the crops. Irrigation techniques include micro-spray irrigation, drip irrigation, infiltrating irrigation, and the like. These irrigation techniques generally have good water saving performance and higher water utilization rate than traditional irrigation modes, so that the method is often adopted in some areas with relative water shortage. In the areas with abundant ground water, ground irrigation is adopted, and special lines are needed for pumping water, so that the method is troublesome.

In the micro-irrigation process, water is pumped by a motor, but electricity is very inconvenient to get in a remote place.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming among the prior art when the process of irrigating, the motor draws water, gets the inconvenient defect of electricity to an automatic irrigation system is provided.

The utility model provides a pair of automatic change irrigation system, include:

a water storage device adapted to be closed; the water inlet end of the water storage device is suitable for being communicated with a water source, and the water outlet end of the water storage device is provided with a one-way valve which is communicated towards the outside;

the vacuum air extraction device is connected to the water storage device and is used for extracting air from the water storage device;

the wind energy converter is provided with a fan blade which is rotatably arranged, and the fan blade is hinged with a piston of the vacuum air extractor.

Preferably, the method further comprises the following steps:

the preposed filter is communicated with the downstream of the water outlet of the water storage device; a filter screen is arranged in the front filter.

As a preferred scheme, a sand settling device is arranged between the water inlet end and the water outlet end of the pre-filter, the sand settling device is of a conical structure with an opening at the bottom end, and a valve is arranged at the bottom end of the sand settling device.

Preferably, a sand settling plate is arranged in the sand settling device, and the sand settling plate is arranged in the sand settling device in a transverse mode, and the surface of the sand settling plate is inclined downwards.

Preferably, the sand settling plate has a plurality of blocks, and the plurality of blocks are uniformly arranged in the sand settling device along the vertical direction.

Preferably, the method further comprises the following steps:

the grading filter is communicated with the downstream of the water outlet end of the pre-filter, and at least two filter cores which are arranged in series at intervals are arranged in the grading filter.

Preferably, a shut-off valve is arranged at the upstream of a filter element of the grading filter, a sewage discharge hole is formed in a pipe wall of the grading filter, which is located between the shut-off valve and the filter element, and a sealing device is arranged on the sewage discharge hole.

As the preferred scheme, a magnetic sleeve is movably arranged on the sewage discharge hole.

Preferably, the method further comprises the following steps:

and the heating device is connected to a pipeline communicated with the water outlet end of the water storage device.

Preferably, the method further comprises the following steps:

and the air filling device is connected to a pipeline communicated with the water outlet end of the water storage device.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a pair of automatic change irrigation system, include: the device comprises a water storage device, a vacuum air extraction device and a wind energy converter; the wind energy converter drives the vacuum air extraction device to extract air from the closed water storage device by natural wind blowing rotation of the fan blades, so that the internal air pressure of the water storage device is lower than the external air pressure, and external water enters the water storage device; the water pumping process can be realized by completely utilizing natural resources without using a motor or independently taking electricity.

2. The utility model provides a pair of automatic change irrigation system still includes: the inside is provided with the leading filter of filter screen, filters the impurity in the aquatic.

3. The utility model provides an automatic irrigation system, be provided with the sand setting device between the water inlet end of leading filter and the play water end, the inside of sand setting device sets up the sand setting board, and irrigation water enters into the sand setting device from the water inlet end, and irrigation water touches the sand setting board, makes the impurity speed of water and aquatic different, makes water and impurity separation, and impurity deposits the bottom of sand setting device; the sand settling device filters out larger impurities, so that the filter screen is prevented from being blocked, and the frequency of replacing the filter screen is reduced.

4. The utility model provides a pair of automatic change irrigation system still includes: the graded filter, graded filter interval set up the filter core of two intervals series connection, carry out the multiple-layer filtration to irrigation water, guarantee irrigation water's quality of water.

5. The utility model provides an automatic irrigation system, a shut-off valve is arranged at the upstream of a filter element of a filter, a sewage discharge hole is arranged on the pipe wall of a grading filter between the shut-off valve and the filter element, and a magnetic suction sleeve is movably arranged on the sewage discharge hole; and closing the shutoff valve, and refluxing the water flow of the system to flush the filter element so as to ensure the flow of the irrigation water.

6. The utility model provides a pair of automatic change irrigation system still includes: and the heating device realizes the control of water temperature.

7. The utility model provides a pair of automatic change irrigation system still includes: the air-entrapping device increases oxygen in the irrigation water to ensure the normal growth of plants.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the automated irrigation system of the present invention.

Fig. 2 is a front view of the pre-filter and sand trap of the present invention.

Fig. 3 is a right side view of the pre-filter and sand trap of the present invention.

Fig. 4 is a front view of the classifying filter with the magnetic attraction sleeve of the present invention.

Fig. 5 is a front view of the graded filter with the magnetic attraction sleeve removed according to the present invention.

Fig. 6 shows a control process of the flushing of the first filter element according to the present invention.

Fig. 7 shows a control process of the flushing of the second filter element according to the present invention.

Fig. 8 shows a control process of temperature adjustment according to the present invention.

Description of reference numerals:

1. a water storage device; 2. a variable frequency air compressor; 3. a wind energy converter; 4. a pre-filter; 5. a filter screen; 6. a sand settling device; 7. a valve; 8. settling sand plates; 9. a first shut-off valve; 10. a first filter element; 11. a first drain hole; 12. a second shutoff valve; 13. a second filter element; 14. a second blowoff hole; 15. a first magnetic sleeve; 16. a second magnetically attracted sleeve.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

This implementation provides an automatic irrigation system, as shown in fig. 1, includes: the wind energy generator comprises a water storage device 1, a vacuum air extraction device connected to the water storage device 1 and a wind energy converter 3 hinged with a piston of the vacuum air extraction device; the wind energy converter 3 drives the vacuum air extraction device to extract air from the water storage device 1 which is arranged in a closed manner by blowing the rotation of the fan blades through natural wind, so that the internal air pressure of the water storage device 1 is lower than the external air pressure, and external water enters the water storage device 1; the water pumping process can be realized by completely utilizing natural resources without using a motor or independently taking electricity.

Specifically, water storage device 1 is closed system, and the end of intaking is connected with the water source, and water storage device 1's play water end sets up the lower extreme at water storage device 1, water storage device 1's play water end is provided with the check valve that switches on towards the outside, and the setting of check valve makes rivers can only flow to the irrigation direction from water storage device 1, can not flow back to water storage device 1's inside.

Be connected with vacuum air exhaust device on water storage device 1, vacuum air exhaust device is right water storage device 1 bleeds, and vacuum air exhaust device's piston is connected with wind energy converter 3's flabellum is articulated, and wind energy converter 3's flabellum blows through wind and rotates, drives the round trip movement of vacuum air exhaust device's piston for atmospheric pressure in the water storage device 1 reduces, inhales the water in the water source.

As shown in fig. 2 and 3, a pre-filter 4 is communicated with the downstream of the water outlet of the water storage device 1, a filter screen 5 is arranged in the pre-filter 4, and the filter screen 5 filters settled sand in water to prevent a rear burette facility from being blocked; a sand settling device 6 is arranged at the water inlet end and the water outlet end of the pre-filter 4, the sand settling device 6 is of a conical structure with an opening at the bottom end, a valve 7 is arranged at the bottom end of the sand settling device 6, a plurality of sand settling plates 8 are arranged inside the sand settling device 6, the sand settling plates 8 are arranged in the sand settling device 6 transversely and obliquely with the plate surface facing downwards, and meanwhile, the sand settling plates 8 are uniformly arranged in the sand settling device 6 along the vertical direction; when irrigation water enters the sand settling device 6 from the water inlet end of the pre-filter 4 at a higher water flow speed and touches the sand settling plate 8 to form a vortex, the irrigation water and sand in the water are separated due to different speeds, and the sand falls to the bottom end of the conical sand settling device 6, so that large sand is prevented from entering the filter screen 5 and blocking the filter screen 5; when more dust and sand are deposited at the bottom of the sand precipitator 6, the valve 7 at the bottom end of the sand precipitator 6 is opened to flush out the deposited sand.

As shown in fig. 4 and 5, a downstream of a water outlet end of the pre-filter 4 is communicated with a grading filter, a first shut-off valve 9, a first drain hole 11, a first filter element 10, a second shut-off valve 12, a second drain hole 14 and a second filter element 13 are sequentially arranged in the grading filter at intervals in series, a first magnetic sleeve 15 is movably arranged on the first drain hole 11, and a second magnetic sleeve 16 is movably arranged on the second drain hole 14. And a flow meter is arranged at the rear end of the grading filter and is connected with a control system. The first shut-off valve is preferably a first solenoid valve, and the second shut-off valve is preferably a second solenoid valve.

When the irrigation water flows normally, the first magnetic sleeve 15 and the second magnetic sleeve 16 are electrified to seal the first sewage discharge hole 11 and the second sewage discharge hole 14, so that the irrigation water flows normally through the sewage discharge holes and sequentially pass through the first filter element 10 and the second filter element 13, sand and dust in the irrigation water are filtered out, and the irrigation water smoothly enters the field.

As shown in fig. 6 and 7, when the flow meter at the rear end senses that the flow rate is smaller than the set value, the flow sensor transmits a signal to the control system, the control system feeds back the signal in time, the control system controls the second magnetic attraction sleeve 16 to be opened and the second shut-off valve 12 to be closed, irrigation water in the system flows back because the air-entrapping device entrains air all the time, sand and dust in the second filter element 13 are backwashed, and the sand and dust move along with the direction of the water flow and flow out along with the water flow through the second sewage discharge hole 14; after ten seconds of flushing, the control system controls the magnetic sleeve to automatically buckle the second magnetic sleeve 16, opens the second shut-off valve, opens the first magnetic sleeve 15, closes the first shut-off valve, and performs back flushing on the sand and dust in the first filter element 10, wherein the sand and dust move along with the direction of water flow and flow out along with the water flow through the first sewage discharge hole 11; after ten seconds of washing, the control system controls to open the first shut-off valve, the first magnetic sleeve 15 is buckled, and the system starts to irrigate again. The whole control process adopts a control system, is automatically controlled, does not need manual inspection, and is suitable for the field complex environment.

A heating device is arranged on a pipeline communicated with the water outlet end of the water storage device 1 and at the downstream of the grading filter, and the heating device is provided with a cold water pipeline and a hot water pipeline; irrigation water in the pipeline respectively enters a cold water pipeline and a hot water pipeline through a three-way pipe, electromagnetic valves are arranged on the cold water pipeline and the hot water pipeline, the cold water pipeline and the hot water pipeline are both communicated to a closed water tank, and cold water and hot water are uniformly mixed in the water tank; as shown in fig. 8, a thermometer is arranged in the water tank, the thermometer feeds back to the control system through a temperature sensor, and the control system controls the opening and closing of the electromagnetic valves on the hot water pipeline and the cold water pipeline, so that the temperature in the water tank is adjusted, and the temperature in the water tank is suitable for irrigation.

The hot water pipeline is in through connection with the solar tubes, and the solar tubes absorb heat of the sun and transmit the heat to irrigation water, so that the water temperature rises.

On the pipeline that the play water end of water storage device 1 communicates, heating device's low reaches are provided with the air entrainment device, the air entrainment device is frequency conversion air compressor 2, confirms the frequency of frequency conversion air compressor 2 according to the data to reach suitable air entrainment volume. The rear end of the variable frequency air compressor 2 is provided with a one-way valve, so that water flow is prevented from flowing back after the irrigation system stops working.

Irrigation system's periphery still is provided with a plurality of solar panel, solar panel and battery electricity are connected, convert solar energy into electric energy storage to the battery in, the battery carries out the electricity with control system, solenoid valve etc. and is connected.

Method of use and principles

The wind energy converter 3 is started, the vacuum air pumping device is driven to pump air to the water storage device 1 through rotation of the wind blowing fan blades, the water storage device 1 is filled with water and starts to circulate in a pipeline of an irrigation system, and water temperature is heated and aerated through the pre-filter 4 and the grading filter to irrigate crops. In the whole process, natural energy is utilized, and a power supply is not required to be additionally introduced; the whole system is automatically controlled by a control system, does not need to be supervised by personnel, and is suitable for the complex field environment.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. An automated irrigation system, comprising:

a water storage device (1) adapted to be closed; the water inlet end of the water storage device (1) is suitable for being communicated with a water source, and the water outlet end of the water storage device (1) is provided with a one-way valve which is communicated towards the outside;

the vacuum air extraction device is connected to the water storage device (1) and is used for extracting air from the water storage device (1);

the wind energy converter (3) is provided with a fan blade which is rotatably arranged, and the fan blade is hinged with a piston of the vacuum air extractor.

2. The automated irrigation system of claim 1, further comprising:

the pre-filter (4) is communicated with the downstream of the water outlet of the water storage device (1); a filter screen (5) is arranged in the front filter (4).

3. The automated irrigation system according to claim 2, characterized in that a sand trap (6) is arranged between the water inlet end and the water outlet end of the pre-filter (4), the sand trap (6) is a conical structure with an opening at the bottom end, and a valve (7) is arranged at the bottom end of the sand trap (6).

4. The automated irrigation system according to claim 3, characterized in that a sand-settling plate (8) is arranged inside the sand-settling device (6), and the sand-settling plate (8) is arranged in the sand-settling device (6) in a transverse mode with the plate surface inclined downwards.

5. The automated irrigation system according to claim 4, wherein the sand-settling plate (8) has a plurality of pieces, and the sand-settling plates (8) are uniformly arranged in the sand-settling vessel (6) in the up-down direction.

6. The automated irrigation system of claim 2, further comprising:

the grading filter is communicated with the downstream of the water outlet end of the pre-filter (4), and at least two filter cores which are arranged in series at intervals are arranged in the grading filter.

7. The automated irrigation system as claimed in claim 6, wherein a shut-off valve is arranged upstream of the filter element of the graded filter, a drain hole is arranged on a pipe wall of the graded filter between the shut-off valve and the filter element, and a closing device is arranged on the drain hole.

8. The automated irrigation system as recited in claim 7, wherein a magnetically attracted sleeve is movably disposed on the drainage hole.

9. The automated irrigation system of claim 1, further comprising:

and the heating device is connected to a pipeline communicated with the water outlet end of the water storage device (1).

10. The automated irrigation system of claim 1, further comprising:

and the air adding device is connected to a pipeline communicated with the water outlet end of the water storage device (1).