CN106641311A - Electric valve for agricultural irrigation and agricultural irrigation system - Google Patents
Electric valve for agricultural irrigation and agricultural irrigation system Download PDFInfo
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- CN106641311A CN106641311A CN201710152721.8A CN201710152721A CN106641311A CN 106641311 A CN106641311 A CN 106641311A CN 201710152721 A CN201710152721 A CN 201710152721A CN 106641311 A CN106641311 A CN 106641311A
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- core
- motor
- agricultural irrigation
- ramp projections
- valve
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- 230000002262 irrigation Effects 0.000 title claims abstract description 93
- 238000003973 irrigation Methods 0.000 title claims abstract description 93
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 9
- 210000000038 chest Anatomy 0.000 description 53
- 230000033001 locomotion Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 210000003361 heart septum Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/02—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having conical surfaces; Packings therefor
- F16K5/0207—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having conical surfaces; Packings therefor with special plug arrangement, e.g. special shape or built in means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
- F16K31/042—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves with electric means, e.g. for controlling the motor or a clutch between the valve and the motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
- F16K31/043—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention provides an electric valve for agricultural irrigation and an agricultural irrigation system. The electric valve for the agricultural irrigation comprises a valve shell body, a rotary core and a motor, wherein the valve shell body is provided with a first water inlet; the rotary core is provided with a second water inlet communicated with the first water inlet; a first water outlet is formed in a side wall of the valve shell body; a second water outlet communicated with the second water inlet is formed in the side wall of the rotary core; the valve shell body sleeves the rotary core; and the motor is arranged on the valve shell body and is in transmission connection with the rotary core, so that the rotary core is driven to rotate relatively to the valve shell body; and furthermore, at least parts of the second water outlet and the first water outlet are relatively staggered or the second water outlet and the first water outlet are completely staggered. According to the electric valve for the agricultural irrigation, a condition that a valve is mutually switched on and off is avoided and an operation process is greatly simplified; and the electric valve for the agricultural irrigation can be used for irrigating day and night, so that the time is greatly saved and the efficiency is improved. Furthermore, the electric valve for the agricultural irrigation, provided by the invention, is simple in structure and low in cost; and the automation of the agricultural irrigation is easy to popularize in rural areas.
Description
Technical field
The present invention relates to agricultural irrigation technology, more particularly, to a kind of agricultural irrigation motor-driven valve and agricultural irrigation system
System.
Background technology
The mode of agricultural irrigation generally can be divided into surface irrigation, common irrigation and micro-pipe.Micro-pipe is a kind of modern irrigation
Technology, conventional mode is sprinkling irrigation and dropper, but the equipment cost of sprinkling irrigation and dropper is higher, it is impossible to enough to obtain general in rural area
All over application.Therefore, at present, most rural areas still adopt traditional surface irrigation.
In rural area, the aqueduct connected with well is generally set, polylith farmland is distributed in the both sides of aqueduct, often
Block farmland is connected by field irrigation hydrant with aqueduct, and the water in aqueduct is entered by the bottom of field irrigation hydrant
Enter, farmland is poured into by sidepiece, so as to be irrigated.
In correlation technique, field irrigation hydrant is generally comprised fastens shell, lower bolt shell, valve rod and is arranged on valve rod lower end
Valve plate, the bottom of lower bolt shell arranges water inlet, and the sidepiece for above fastening shell arranges delivery port, and valve rod passes through spiral shell with the top for above fastening shell
Line connect, people by rotation valve rod make its relatively on fasten shell move up and down, while drive flap motion, to open or close
Delivery port.
In order to meet demand of the rural area field irrigation to discharge, the water outlet aperture of above-mentioned field irrigation water-supply valve is general
For 90mm-160mm, this has resulted in the volume of field irrigation hydrant greatly, and people need rotation valve rod to switch delivery port, take
When it is laborious, it has not been convenient to use.
The content of the invention
It is an object of the invention to provide agricultural irrigation motor-driven valve, to solve the feedwater of field irrigation present in prior art
Waste time and energy during bolt use, it has not been convenient to the technical problem for using.
The present invention provides a kind of agricultural irrigation motor-driven valve, including valve chest, core and motor；It is provided with valve chest
First water inlet, is provided with the second water inlet connected with the first water inlet on core, be provided with the side wall of valve chest
First delivery port, is provided with the second delivery port connected with the second water inlet on the side wall of core；
Valve chest is set in outside core, and motor is arranged on valve chest and is connected with core, to drive core phase
Valve chest is rotated, so that the second delivery port is at least partly relative with the first delivery port or staggers completely.
Further, core is in round table-like, and the inwall of valve chest is the conical surface being engaged with core.
Further, agricultural irrigation motor-driven valve also includes adjustment structure, and motor promotes core relative by adjustment structure
Valve chest moves downward predeterminable range.
Further, adjustment structure includes drive link, the first ramp projections and the second ramp projections；First ramp projections
And second ramp projections be arranged on the top board of core, and be the arc convex with the center of rotation of core as the center of circle；
The first end of the first ramp projections is higher than its second end predeterminable range, and the first end of the second ramp projections is default higher than its second end
Distance, and the second end of the first ramp projections is disposed adjacent with the second end of the second ramp projections；The first of first ramp projections
The first end of end and the second ramp projections is provided with block；
The first end of drive link is connected with the output shaft of motor, and the second end of drive link is slided with the first ramp projections and connected
Connect, or the second end of drive link is slidably connected with the second ramp projections.
Further, the second end of drive link is fixedly connected with extension；First ramp projections are two；Two first oblique
Face is raised to be arranged by center of circle interval 180 degree of the center of rotation of core, and the first end of in two the first ramp projections
It is relative with another the second end；The first end of two the second ramp projections is provided with block, in two the first ramp projections
One be slidably connected with the first end of drive link, another is slidably connected with one end away from drive link of extension；
And/or, two the second ramp projections are arranged by center of circle interval 180 degree of the center of rotation of core, and two second
The first end of in ramp projections is relative with another the second end；The first end of two the second ramp projections is provided with
Block, in two the second ramp projections is slidably connected with the first end of drive link, and another is with extension away from biography
One end of lever is slidably connected.
Further, the first water inlet is arranged on the bottom of valve chest, and the second water inlet is arranged on the bottom of core.
Further, controller is provided with valve chest, for being connected with controller communication is additionally provided with valve chest
One position switch and the second place are switched, and the arc-shaped limit block with the center of rotation of core as the center of circle is provided with core；It is electronic
Machine is electrically connected with the controller；
When one end of arc-shaped limit block abuts with first position switch, the second delivery port is just right with the first delivery port, when
When the other end of arc-shaped limit block is abutted with second place switch, the second delivery port staggers completely with the first delivery port.
Further, it is provided with sealing ring between the top of core and valve chest.
The present invention also provides a kind of agricultural irrigation systems, including the agricultural irrigation that aqueduct and multiple present invention are provided
Motor-driven valve, along the bearing of trend interval setting of aqueduct, the first water inlet and aqueduct connect multiple agricultural irrigation motor-driven valves
It is logical.
Further, agricultural irrigation systems also include central controller, and on each agricultural irrigation motor-driven valve control is provided with
Device processed, each controller is connected with central controller by electric line carrier communication.
The agricultural irrigation motor-driven valve that the present invention is provided avoids user's hand switch valve, operates so as to enormously simplify
Journey, can work day and night, so as to greatly save time and the labour of people, so as to improve efficiency.In addition, this
The agricultural irrigation motor-driven valve simple structure of bright offer, low cost is conducive to popularizing the automation of agricultural irrigation in rural area.
Description of the drawings
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to concrete
The accompanying drawing to be used needed for embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the structural representation of agricultural irrigation motor-driven valve provided in an embodiment of the present invention；
Fig. 2 is the top view of the core in the agricultural irrigation motor-driven valve shown in Fig. 1；
Fig. 3 is the profile of the core in the agricultural irrigation motor-driven valve shown in Fig. 1；
Fig. 4 is the structural representation of the core in the agricultural irrigation motor-driven valve shown in Fig. 1；
Fig. 5 is the structural representation of the adjustment structure in the agricultural irrigation motor-driven valve shown in Fig. 1.
In figure：01- valve chests；02- cores；03- motor；04- adjustment structures；05- blocks；06- arc-shaped limit blocks；
07- sealing rings；The water inlets of 011- first；The delivery ports of 012- first；013- spaces；The water inlets of 021- second；022- second
Delivery port；041- drive links；The ramp projections of 042- first；The ramp projections of 043- second；044- extensions.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described enforcement
Example is a part of embodiment of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to description the present invention and simplify description, rather than indicate or imply indication device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Fig. 1 is the structural representation of agricultural irrigation motor-driven valve provided in an embodiment of the present invention.As shown in figure 1, the present invention is carried
For a kind of agricultural irrigation motor-driven valve, including valve chest 01, core 02 and motor 03；It is provided with first on valve chest 01 to enter
The mouth of a river 011, is provided with the second water inlet 021 connected with the first water inlet 011, on the side wall of valve chest 01 on core 02
The first delivery port 012 is provided with, the second delivery port 022 connected with the second water inlet 021 is provided with the side wall of core 02；Valve
Housing 01 is set in outside core 02, and motor 03 is arranged on valve chest 01 and is connected with core 02, to drive core 02
Rotate relative to valve chest 01, so that the second delivery port 022 is at least partly relative with the first delivery port 012 or staggers completely.
Wherein, the second delivery port 022 is at least partly relative with the first delivery port 012 refers to, the second delivery port 022 and first
Delivery port 012 is relative to completely just right from starting, and when the second delivery port 022 starts relative with the first delivery port 012, both start
The agricultural irrigation motor-driven valve that connection, i.e. the present embodiment are provided is opened, and starts to pour water farmland.With the second delivery port 022 and
The relative part of one delivery port 012 is more and more, and the second delivery port 022 is increasing with the connection area of the first delivery port 012,
Water-flowing amount is just increasing, when the second delivery port 022 and the first delivery port 012 completely just pair when, water-flowing amount maximum.
Second delivery port 022 staggers completely with the first delivery port 012, and water is blocked, i.e., the agricultural filling that the present embodiment is provided
Irrigate motor-driven valve closing.
The position that the set location of first water inlet 011 and the second water inlet 021 are arranged can be many places, for example：First
Water inlet 011 is arranged on the side wall of valve chest 01, and correspondingly, the second water inlet 021 is arranged on the side wall of core 02, is needed
Illustrate be core 02 rotate the second delivery port 022 is connected with the first delivery port 012 when, it is ensured that the first water inlet 011 and
Second water inlet 021 is connected.
It is preferred that the first water inlet 011 is arranged on the bottom of valve chest 01, the second water inlet 021 is arranged on core 02
Bottom, this structure can ensure that the first water inlet 011 is connected all the time with the second water inlet 021, so that current are by bottom
Into, then flowed out by the delivery port of side wall, then current have certain pressure to the inwall of core 02, can be by core 02 and valve casing
The inwall of body 01 is compressed, and improves sealing effectiveness.In addition, the first water inlet 011 and the second water inlet 021 are arranged at into agriculture filling
The bottom of motor-driven valve is irrigate, then on the side wall of the first delivery port 012 on the side wall of valve chest 01 and core 02 second can be made to go out
The mouth of a river 022 approaches 180 degree, so that agriculture motor-driven valve volume in the case of same traffic is minimum, and then reduces life
Cost is produced, is conveniently installed and used.
Specifically, as shown in figure 1, valve chest is the hollow housing of bottom opening setting with core, the bottom of valve chest 01
Used as the first water inlet 011, the bottom opening of core 02, used as the second water inlet 021, this structure causes valve chest to portion's opening
01 and core 02 processing it is simple, ensure that larger inflow also ensures that the first water inlet 011 and the second water inlet 021
All the time connect.When the agricultural irrigation motor-driven valve provided using the present embodiment carries out field irrigation, the water in conveyance conduit passes through
First water inlet 011 and the second water inlet 021 are entered in core 02, and motor 03 works, and drive the relative valve chest of core 02
01 rotates, so that the second delivery port 022 is connected with the first delivery port 012, until the second delivery port 022 and the first delivery port
012 just pair is reaching maximum water-flowing amount completely, it is of course possible to water-flowing amount is selected according to concrete irrigation situation, so as to control second
The connection area of the delivery port 012 of delivery port 022 and first.When field irrigation is completed, motor 03 drives core 02 to rotate directly
Stagger completely with the first delivery port 012 to the second delivery port 022, block water flowing.
The agricultural irrigation motor-driven valve that the present embodiment is provided avoids user's hand switch valve, enormously simplify and operated
Journey, it is possible to achieve work day and night, so as to greatly save time and the labour of people, improves efficiency.In addition, this reality
The agricultural irrigation motor-driven valve simple structure of example offer is applied, low cost is conducive to popularizing the automation of agricultural irrigation in rural area.
Fig. 2 is the top view of the core in the agricultural irrigation motor-driven valve shown in Fig. 1, and Fig. 3 is the agricultural irrigation electricity shown in Fig. 1
The profile of the core in dynamic valve, Fig. 4 is the structural representation of the core in the agricultural irrigation motor-driven valve shown in Fig. 1.Such as Fig. 1 extremely
Shown in Fig. 4, on above-described embodiment basis, further, core 02 is in round table-like, and the inwall of valve chest 01 is and core 02
The conical surface being engaged.
Wherein, core 02 is in round table-like, i.e., from top to bottom, the size of the cross section of core 02 gradually increases, i.e. cross section
Radius gradually increase, correspondingly, the inwall of valve chest 01 and the side wall of core 02 are adapted, i.e. the inwall of valve chest 01 is
The conical surface.This structure is on the one hand convenient to install positioning, and on the other hand under the pressure of water, core 02 can be with the inwall of valve chest
Compress, improve the sealing effectiveness of the agricultural irrigation motor-driven valve.
As shown in Figures 1 to 4, on above-described embodiment basis, further, agricultural irrigation motor-driven valve also includes adjusting
Structure 04, motor 03 drives the relative valve chest 01 of core 02 to move downward predeterminable range by adjustment structure 04.
Wherein, the form of adjustment structure 04 has various, for example：Adjustment structure 04 includes portable plate and drive mechanism, drives
Mechanism can be electric expansion bar, cylinder or hydraulic cylinder etc..Drive mechanism is fixedly mounted on the top of valve chest 01, and with work
The connection of dynamic plate can drive portable plate to move up and down, and motor 03 is fixedly mounted on portable plate, the output shaft of motor 03 with
Core 02 is connected.When the drive core 02 of motor 03 turns to the second delivery port 022 to be connected with the first delivery port 012,
Drive mechanism first drives portable plate to move downward predeterminable range relative to valve chest 01, and portable plate driving electric machine 03 is moved, electricity
Motivation 03 promotes core 02 to move downward again, and because the inwall of valve chest 01 is the conical surface, core 02 is in round table-like, then when core 02
After moving downward relative to valve chest 01, there is gap between the inwall and core 02 of valve chest 01, so as to less core 02
Frictional force during rotation, core 02 is rotated more flexibly, saves the power of motor 03, saves power consumption.When core 02 is turned to
Specified location, when the second delivery port 022 and the first delivery port 012 reach formulation and connect area, drive mechanism drives portable plate multiple
Position, core 02 compresses the inwall of valve chest 01, so as to seal to the agricultural irrigation motor-driven valve.When needing to close agricultural filling
When irrigating motor-driven valve, before motor 03 works, repeat the process that drive mechanism promotes portable plate to move downward, make 02 turn of core
It is dynamic flexible.
And for example：Adjustment structure 04 includes power transmission shaft and the drive sleeve being connected with the top of core, the output shaft of motor
It is connected with the center of power transmission shaft, the two ends of power transmission shaft are provided with roller, are provided with for roller-coaster on the inwall of drive sleeve
Chute, the chute includes two the first chutes and two the second chutes, the first end of the first chute it is default higher than its second end away from
From, the first end of the second chute is higher than its second end predeterminable range, and two the first chutes are arranged between two the second chutes, and
The first end of the first end of one the first chute and second chute adjacent thereto is disposed adjacent, and the second of first chute
Second end of end and another the second chute adjacent thereto is disposed adjacent.
When motor 03 drives core 02 to turn to the second delivery port 022 and connect with the first delivery port 012, i.e. the agricultural
When irrigating motor-driven valve opening, motor 03 drives power transmission shaft to slide in two the first chutes, and by the second end of the first chute
Its second end is slid into, in the sliding process of drive link, core 02 moves downward predeterminable range, now, core 02 and valve casing
Gap increase between the inwall of body 01, motor 03 drives power transmission shaft to be rotated further, so as to drive core 02 to rotate up to second
Delivery port 021 reaches to preset with the first delivery port 011 and connects area.Afterwards, motor reversion, drives power transmission shaft to return to the first cunning
Second end of groove.When needing to close the agricultural irrigation motor-driven valve, motor drives power transmission shaft to slide in two the second chutes,
Sliding process of the motion process with power transmission shaft in the first chute is identical.
It should be noted that in order to ensure that it is smooth that core 02 is moved downward, the bottom in valve chest 01 will be left for turning
The space 013 of core motion, such as, valve chest 01 is arranged the height that the height of the part of core is greater than core.
In the present embodiment, it is default that motor 03 drives core 02 to move downward relative to valve chest 01 by adjustment structure 04
, then there is gap in distance, between the inwall that can make core 02 and valve chest 01 so as to reduce core 02 in rotation process
Frictional resistance, makes core 02 rotate more flexibly, can faster turn to formulation position, reduces power consumption, it is to avoid stuck situation, enters
One step convenient use.
Fig. 5 is the structural representation of the adjustment structure in the agricultural irrigation motor-driven valve shown in Fig. 1.As shown in Figures 2 to 5,
On above-described embodiment basis, further, adjustment structure 04 includes drive link 041, the first ramp projections 042 and second
Ramp projections 043；First ramp projections 042 and the second ramp projections 043 are arranged on the top board of the core 02, and
It is the arc convex with the center of rotation of core 02 as the center of circle, the first end of the first ramp projections 042 is default higher than its second end
Distance, the first end of the second ramp projections 043 is higher than its second end predeterminable range, and the second end of the first ramp projections 042 with
Second end of the second ramp projections 043 is disposed adjacent；The first end of the first ramp projections 042 and the second ramp projections 043
First end is provided with block 05；The first end of drive link 041 is connected with the output shaft of motor 03, and the second of drive link 041
End is slidably connected with the first ramp projections 042, or the second end of drive link 041 is slidably connected with the second ramp projections 043.
Wherein, the first end of the first ramp projections 042 is higher than its second end predeterminable range, and the of the second ramp projections 043
One end is higher than its second end predeterminable range, and motor 03 drives core 02 to move downward predeterminable range by adjustment structure 04, and three
Individual predeterminable range is equal.
It is the starting of drive link 041 between second end of the second end of the first ramp projections 042 and the second ramp projections 043
Position.Second end of drive link 041 is slidably connected with the first ramp projections 042, or the second end of drive link 041 is oblique with second
Face projection 043 is slidably connected, and is come selection according to the on off state of agricultural irrigation motor-driven valve.
For example：When needing to open agricultural irrigation motor-driven valve, will the second delivery port 022 connect with the first delivery port 012
When logical, motor 03 drive drive link 041 rotate, the second end of drive link 041 from original position setting in motion, by the first inclined-plane
Raised 042 the second end slides into the first end of the first ramp projections 042, and abuts with block, due to the first ramp projections 042
The second end be less than first end, then in the rotation process of drive link 041, the relative valve chest 01 of core 02 move downward it is default away from
From, now, there is gap between the inwall of core 02 and valve chest 01, motor 03 is rotated further, and drive link 041 promotes block
05 rotates, and block 05 drives core 02 to rotate, so as to realize connecting the second delivery port 022 with the first delivery port 012, by agricultural
Irrigate motor-driven valve to open.
When core 02 turns to specified location, motor 03 is inverted, and is slid into by the first end of the first ramp projections 042
Second end of the first ramp projections 042, returns to original position, and now, core 02 resets under the pressure effect of water and compresses valve
The inwall of housing 01, it is ensured that seal.
When needing to close agricultural irrigation motor-driven valve, will the second delivery port 022 stagger completely with the first delivery port 012
When, motor 03 works, drive drive link 041 rotate, the second end of drive link 041 from original position setting in motion, by second
Second end of ramp projections 043 slides into the first end of the second ramp projections 043, and abuts with block 05, due to the second inclined-plane
Raised 043 the second end is less than first end, then in the rotation process of drive link 041, the relative valve chest 01 of core 02 is transported downwards
, now, there is gap in dynamic predeterminable range, motor 03 is rotated further, drive link 041 between the inwall of core 02 and valve chest 01
Block 05 is promoted to rotate, block 05 drives core 02 to rotate, so as to realize that the second delivery port 022 is complete with the first delivery port 012
It is completely wrong to open, agricultural irrigation motor-driven valve is closed.
The version being slidably connected of the ramp projections 042 of drive link 041 and first, or drive link 041 is oblique with second
The version being slidably connected of face projection 043 has various, for example：Drive link 041 directly with the first ramp projections 042 or
Second ramp projections 043 are contacted.
And for example：Ball is set in one end of drive link 041, in the first ramp projections 042 and the second ramp projections 043
The chute slided for ball is provided with, sliding in chute by ball can reduce rubbing between drive link and ramp projections
Power is wiped, the stable movement of drive link 041 can also be made.
For another example：One end of drive link 041 is rotatably connected to roller, in the first ramp projections 042 and the second ramp projections 043
The slideway rolled for roller is provided with, rolling in slideway by roller can reduce rubbing between drive link and ramp projections
Power is wiped, drive link stable movement can also be made.
Adjustment structure 04 in the present embodiment body, form is simple, easy processing, low cost, and when drive link 041 is back to starting
Behind position, make core 02 automatically reset using the pressure of water and compress the inwall of valve chest 01, it is ensured that agricultural irrigation is electronic
The seal of valve, it is to avoid leak.
Furthermore it is possible to flexible member is set between the bottom of core and the bottom of valve chest, when core is moved downward,
Flexible member is compressed, and after motor is back to initial position, under the promotion of flexible member, core resets, flexible member and water
The collective effect of pressure, can make core more Rapid reset.
As shown in Figures 1 to 5, on above-described embodiment basis, further, the second end of drive link 041 is fixed and is connected
It is connected to extension 044；First ramp projections 042 are two；Two the first ramp projections 042 are with the center of rotation of core 02 as circle
Heart septum 180 degree is arranged, and the first end of in two the first ramp projections 042 is relative with another the second end；Two
The first end of individual first ramp projections 042 is provided with block 05, and drive link in two the first ramp projections 042
041 first end is slidably connected, and another is slidably connected with one end away from drive link 041 of extension 044.
In the present embodiment, two the first ramp projections 042 are arranged by center of circle interval 180 degree of the center of rotation of core 02,
And the first end of in two the first ramp projections 042 is relative with another the second end, extension 044 and drive link
041 is symmetrical with regard to both junctions, and the output shaft of motor 03 is connected to the junction of extension 044 and drive link 041, when
When second end of drive link 041 is slided in first ramp projections 042, extension 044 is slided away from one end of drive link 041
Move in another the first ramp projections 042, when the second end of drive link 041 abuts with block 05, extension 044 away from
One end of drive link 041 abuts with another block 05, can so make core 02 rotate more steady, it is to avoid core 02 is rocked and made
Rub into increase is contacted with the inwall of valve chest 01.
As shown in Figures 1 to 5, on above-described embodiment basis, further, the second ramp projections 043 are two；Two
Individual second ramp projections 043 are arranged by center of circle interval 180 degree of the center of rotation of core 02, and two the second ramp projections 043
In the first end of it is relative with another the second end；The first end of two the second ramp projections 043 is provided with block；
One in two the second ramp projections 043 is slidably connected with the first end of drive link 041, and another is remote with extension 044
One end from drive link 041 is slidably connected.
In the present embodiment, two the second ramp projections 043 are oppositely arranged on core centered on the center of rotation of core 02
On 02, and the first end of in two the second ramp projections 043 is relative with another the second end, extension 044 with pass
Lever 041 is symmetrical with regard to both junctions, and the output shaft of motor 03 is connected to the connection of extension 044 and drive link 041
Place, when the second end of drive link 041 is slided in second ramp projections 043, extension 044 is away from drive link 041
One end is slided in another second ramp projections 043, when the second end of drive link 041 abuts with block 05, extension 044
The one end away from drive link 041 abut with another block 05, can so make core 02 rotate more steady, it is to avoid core 02 shakes
Move and cause to contact increase friction with the inwall of valve chest 01.
It is preferred that as shown in figure 5, the first ramp projections 042 and the second ramp projections 043 are two, two first
Ramp projections 042 and the spaced setting of two the second ramp projections 043, adjacent the first ramp projections 042 and the second inclined-plane
Raised 043, it is original position between both the second ends, block 05 is set between both first ends, no matter so agricultural is filled
Irrigate motor-driven valve to open or close, core 02 can smooth rotation.
As shown in figure 1, on above-described embodiment basis, further, controller, valve chest are provided with valve chest 01
The first position switch and second place switch being connected with controller communication is additionally provided with 01, is provided with to turn on core 02
The center of rotation of core 02 is the arc-shaped limit block 06 in the center of circle；Motor 03 is electrically connected with the controller；When the one of arc-shaped limit block 06
End switchs when abutting with first position, and the second delivery port 022 is just right with the first delivery port 012, another when arc-shaped limit block 06
When end abuts with second place switch, the second delivery port 022 staggers completely with the first delivery port 012.
In the present embodiment, when the second delivery port 022 and the first delivery port 012 just pair when, one end of arc-shaped limit block 06 is touched
First position switch is touched, the mechanical signal of arc-shaped limit block 06 is transformed into electric signal and passes to controller by first position switch,
Controller controlled motor is inverted after stopping operating, and is inverted to original position.When the second delivery port 022 and the first delivery port
012 when staggering completely, the other end touching second place switch of arc-shaped limit block 06, and second place switch is by arc-shaped limit block 06
Mechanical signal be transformed into electric signal and pass to controller, controller controlled motor is inverted after stopping operating, has been inverted to
Beginning position.Said structure makes the work of motor more accurate, it is to avoid rotates excessive, furthermore achieved that agricultural irrigation motor-driven valve
Intellectuality, further promote the popularization of the automation of the agricultural irrigation in rural area.
As shown in figure 1, on above-described embodiment basis, further, setting between the top of core 02 and valve chest 01
It is equipped with sealing ring 07.
In the present embodiment, sealing ring 07 is provided between the top of core 02 and valve chest 01, then can avoid surprisingly entering
Enter the water between the inwall of core 02 and valve chest 01 and move upwards and motor is had undesirable effect.Further increase agriculture filling
Irrigate the sealing effectiveness of motor-driven valve.
On above-described embodiment basis, further, present invention also offers a kind of agricultural irrigation systems, including this
The agricultural irrigation motor-driven valve of bright offer, along the bearing of trend interval setting of aqueduct, first enters multiple agricultural irrigation motor-driven valves
The mouth of a river 011 connects with aqueduct.
In the present embodiment, because multiple agricultural irrigation motor-driven valves can save people by its switch of Motor Control
Open or close time of multiple agricultural irrigation motor-driven valves, reduce labour, be conducive to the agricultural irrigation in rural area automatic
The popularization of change, promotes agricultural development.
On above-described embodiment basis, further, also including central controller, on each agricultural irrigation motor-driven valve
Controller is provided with, each controller is connected with central controller by electric line carrier communication.
In the present embodiment, people can see in central controller to the working condition of each agricultural irrigation motor-driven valve
Examine, the on off state of each agricultural irrigation motor-driven valve can be controlled, people need not again go to field and go to switch agriculture filling
Motor-driven valve is irrigate, is significantly facilitated and is used, save time and labour.
Each controller is connected with central controller by electric line carrier communication, then can reduce the setting of cable, is made
The structure of system is simpler, convenient construction, convenient operation.
Can go out to arrange the water yield biography being connected with controller communication in the first delivery port 012 of each agricultural irrigation motor-driven valve
Discharge situation is passed in real time central controller by sensor, each controller, is convenient for people to record.
The agricultural irrigation systems that the present embodiment is provided are convenient for people to unified management, and simple structure, invest little, are conducive to agriculture
The popularization of the agricultural irrigation automation in village, promotes agricultural development.
Finally it should be noted that：Various embodiments above only to illustrate technical scheme, rather than a limitation；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
So the technical scheme described in foregoing embodiments can be modified, either which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, do not make the essence disengaging various embodiments of the present invention technology of appropriate technical solution
The scope of scheme.
Claims (10)
1. a kind of agricultural irrigation motor-driven valve, it is characterised in that include：Valve chest, core and motor；Set on the valve chest
The first water inlet is equipped with, the second water inlet connected with first water inlet, the valve casing are provided with the core
The first delivery port is provided with the side wall of body, second connected with second water inlet is provided with the side wall of the core and is gone out
The mouth of a river；
The valve chest is set in outside the core, and the motor is arranged on the valve chest and connects with core transmission
Connect, to drive the core to rotate relative to valve chest, so that second delivery port and at least part of phase of first delivery port
Pair or stagger completely.
2. agricultural irrigation motor-driven valve according to claim 1, it is characterised in that the core is in round table-like, the valve casing
The inwall of body is the conical surface being engaged with the core.
3. agricultural irrigation motor-driven valve according to claim 2, it is characterised in that also including adjustment structure, the motor
The relatively described valve chest of the core is promoted to move downward predeterminable range by the adjustment structure.
4. agricultural irrigation motor-driven valve according to claim 3, it is characterised in that the adjustment structure include drive link, the
One ramp projections and the second ramp projections；First ramp projections and the second ramp projections are arranged at the top board of the core
On, and it is the arc convex with the center of rotation of the core as the center of circle；The first end of first ramp projections is higher than it
Second end predeterminable range, the first end of second ramp projections is higher than its second end predeterminable range, and first inclined convex
The second end risen is disposed adjacent with the second end of second ramp projections；The first end of first ramp projections and described
The first end of the second ramp projections is provided with block；
The first end of the drive link is connected with the output shaft of the motor, and the second end of the drive link is oblique with described first
Face projection is slidably connected, or the second end of the drive link is slidably connected with second ramp projections.
5. agricultural irrigation motor-driven valve according to claim 4, it is characterised in that the second end of the drive link is fixedly connected
There is extension；
First ramp projections are two；Two first ramp projections are spaced by the center of circle of the center of rotation of the core
180 degree is arranged, and the first end of in two first ramp projections is relative with another the second end；Described in two
The first end of the second ramp projections is provided with the block, in two first ramp projections and the of drive link
One end is slidably connected, and another is slidably connected with one end away from the drive link of the extension；
And/or, two second ramp projections are arranged by center of circle interval 180 degree of the center of rotation of the core, and two
The first end of in second ramp projections is relative with another the second end；The of two second ramp projections
One end is provided with the block, and in two second ramp projections is slidably connected with the first end of drive link, separately
One is slidably connected with one end away from the drive link of the extension.
6. agricultural irrigation motor-driven valve according to claim 1, it is characterised in that first water inlet is arranged on the valve
The bottom of housing, second water inlet is arranged on the bottom of the core.
7. the agricultural irrigation motor-driven valve according to any one of claim 1-6, it is characterised in that arrange on the valve chest
Have controller, be additionally provided with the valve chest be connected with the controller communication first position switch and the second place open
Close, the arc-shaped limit block with the center of rotation of the core as the center of circle is provided with the core；The motor and the control
Device electrical connection processed；
When one end and the first position switch of arc-shaped limit block is abutted, second delivery port and first delivery port
It is just right, when the other end and the second place of the arc-shaped limit block are switched to abut, second delivery port and described the
One delivery port staggers completely.
8. the agricultural irrigation motor-driven valve according to any one of claim 1-6, it is characterised in that the top of the core with
Sealing ring is provided between the valve chest.
9. a kind of agricultural irrigation systems, it is characterised in that including aqueduct and multiple such as any one of claim 1-8 institute
The agricultural irrigation motor-driven valve stated, multiple agricultural irrigation motor-driven valves along the aqueduct bearing of trend interval setting, institute
State the first water inlet to connect with the aqueduct.
10. agricultural irrigation systems according to claim 9, it is characterised in that also including central controller, each described agriculture
Industry is irrigated on motor-driven valve and is provided with controller, and each described controller is logical by power line carrier with the central controller
News connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710152721.8A CN106641311B (en) | 2017-03-14 | 2017-03-14 | Agricultural irrigation motorised valve and agricultural irrigation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710152721.8A CN106641311B (en) | 2017-03-14 | 2017-03-14 | Agricultural irrigation motorised valve and agricultural irrigation system |
Publications (2)
| Publication Number | Publication Date |
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| CN106641311A true CN106641311A (en) | 2017-05-10 |
| CN106641311B CN106641311B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710152721.8A Active CN106641311B (en) | 2017-03-14 | 2017-03-14 | Agricultural irrigation motorised valve and agricultural irrigation system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4277046A (en) * | 1978-09-25 | 1981-07-07 | Cavileer Watson V | Irrigation valve |
| ES2009882A6 (en) * | 1987-03-06 | 1989-10-16 | Plstica Alfa Irrigazione Srl | Plastics valve for irrigation installations |
| CN202371218U (en) * | 2011-12-21 | 2012-08-08 | 中国农业大学 | Alternate irrigation distributing valve |
| CN202674358U (en) * | 2012-05-11 | 2013-01-16 | 广东联塑科技实业有限公司 | Low pressure rotating sealed plastic water outlet hydrant |
| CN104696548A (en) * | 2015-03-06 | 2015-06-10 | 新疆坎儿井灌溉技术有限责任公司 | Hydraulic-control rotational irrigation valve |
| CN206754439U (en) * | 2017-03-14 | 2017-12-15 | 周双玉 | Agricultural irrigation motor-driven valve and agricultural irrigation systems |
-
2017
- 2017-03-14 CN CN201710152721.8A patent/CN106641311B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4277046A (en) * | 1978-09-25 | 1981-07-07 | Cavileer Watson V | Irrigation valve |
| ES2009882A6 (en) * | 1987-03-06 | 1989-10-16 | Plstica Alfa Irrigazione Srl | Plastics valve for irrigation installations |
| CN202371218U (en) * | 2011-12-21 | 2012-08-08 | 中国农业大学 | Alternate irrigation distributing valve |
| CN202674358U (en) * | 2012-05-11 | 2013-01-16 | 广东联塑科技实业有限公司 | Low pressure rotating sealed plastic water outlet hydrant |
| CN104696548A (en) * | 2015-03-06 | 2015-06-10 | 新疆坎儿井灌溉技术有限责任公司 | Hydraulic-control rotational irrigation valve |
| CN206754439U (en) * | 2017-03-14 | 2017-12-15 | 周双玉 | Agricultural irrigation motor-driven valve and agricultural irrigation systems |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106641311B (en) | 2024-01-26 |
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