CN206754439U - Agricultural irrigation motor-driven valve and agricultural irrigation systems - Google Patents
Agricultural irrigation motor-driven valve and agricultural irrigation systems Download PDFInfo
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- CN206754439U CN206754439U CN201720243479.0U CN201720243479U CN206754439U CN 206754439 U CN206754439 U CN 206754439U CN 201720243479 U CN201720243479 U CN 201720243479U CN 206754439 U CN206754439 U CN 206754439U
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- delivery port
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Abstract
The utility model provides a kind of agricultural irrigation motor-driven valve and agricultural irrigation systems, and agricultural irrigation motor-driven valve includes valve chest, core and motor；The first water inlet is provided with valve chest, the second water inlet connected with the first water inlet is provided with core, the first delivery port is provided with the side wall of valve chest, the second delivery port connected with the second water inlet is provided with 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 to be rotated relative to valve chest, so that the second delivery port at least partly staggers relatively or completely with the first delivery port.Agricultural irrigation motor-driven valve provided by the utility model avoids user's hand switch valve, enormously simplify operating process；It can day and night be irrigated, so as to greatly save the time, improve efficiency.In addition, agricultural irrigation motor-driven valve provided by the utility model is simple in construction, cost is low, is advantageous to the automation in rural area popularization agricultural irrigation.
Description
Technical field
Agricultural irrigation technology is the utility model is related to, more particularly, to a kind of agricultural irrigation motor-driven valve and agricultural irrigation
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 it is higher with the equipment cost of dropper to spray, it is impossible to is obtained in rural area general
All over application.Therefore, at present, most rural areas still use traditional surface irrigation.
In rural area, the aqueduct connected with well is generally set, in the both sides of aqueduct distribution polylith farmland, 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, which generally comprises, fastens shell, lower bolt shell, valve rod and is arranged on valve rod lower end
Valve plate, the bottom of lower bolt shell sets water inlet, and the sidepiece for above fastening shell sets delivery port, valve rod and above fastens and passes through spiral shell at the top of shell
Line connects, people by rotation valve rod make its relatively on fasten shell and move up and down, while drive flap to move, to open or close
Delivery port.
In order to meet the needs of rural area field irrigation is to water-carrying capacity, the water outlet aperture of above-mentioned field irrigation water-supply valve is general
For 90mm-160mm, the volume that this has resulted in field irrigation hydrant is big, and people need rotation valve rod to switch delivery port, take
When it is laborious, it has not been convenient to use.
Utility model content
The purpose of this utility model is to provide agricultural irrigation motor-driven valve, to solve field irrigation present in prior art
Wasted time and energy during hydrant use, it has not been convenient to the technical problem used.
The utility model provides a kind of agricultural irrigation motor-driven valve, including valve chest, core and motor；Set on valve chest
The first water inlet is equipped with, the second water inlet that can be connected with the first water inlet is provided with core, is set in the side wall of valve chest
The first delivery port is equipped with, the second delivery port connected with the second water inlet is provided with 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 at least partly staggers relatively or completely with the first delivery port.
Further, core is in round table-like that 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 pre-determined distance.
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 plate of core, and be the arc convex using the center of rotation of core as the center of circle；
The first end of first ramp projections is higher than its second end pre-determined distance, and the first end of the second ramp projections is preset 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 and the output axis connection of motor, the second end of drive link is slided with the first ramp projections to be 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 projection is set by center of circle interval 180 degree of the center of rotation of core, and the first end of one 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 and the first end of drive link be slidably connected, one end of another and the remote drive link of extension is slidably connected；
And/or two the second ramp projections are set by center of circle interval 180 degree of the center of rotation of core, and two second
The first end of one in ramp projections is relative with another the second end；The first end of two the second ramp projections is provided with
Block, one in two the second ramp projections and the first end of drive link are slidably connected, another remote biography with extension
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, be 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 using 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 and the first delivery port face, when
When the other end of arc-shaped limit block abuts 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 utility model also provides a kind of agricultural irrigation systems, including aqueduct and multiple provided by the utility model
Agricultural irrigation motor-driven valve, bearing of trend of multiple agricultural irrigation motor-driven valves along aqueduct are arranged at intervals, the first water inlet with it is defeated
Waterpipe connects.
Further, agricultural irrigation systems also include central controller, and control is provided with each agricultural irrigation motor-driven valve
Device processed, each controller are connected with central controller by electric line carrier communication.
Agricultural irrigation motor-driven valve provided by the utility model avoids user's hand switch valve, so as to enormously simplify behaviour
Make process, can work day and night, so as to greatly save the time of people and labour, so as to improve efficiency.In addition,
Agricultural irrigation motor-driven valve provided by the utility model is simple in construction, and cost is low, is advantageous in the automatic of rural area popularization agricultural irrigation
Change.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the agricultural irrigation motor-driven valve that the utility model embodiment provides；
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.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Fig. 1 is the structural representation for the agricultural irrigation motor-driven valve that the utility model embodiment provides.As shown in figure 1, this reality
With a kind of agricultural irrigation motor-driven valve of new offer, including valve chest 01, core 02 and motor 03；Set on valve chest 01
There is the first water inlet 011, the second water inlet 021 that can be connected with the first water inlet 011, valve chest are provided with core 02
The first delivery port 012 is provided with 01 side wall, second connected with the second water inlet 021 is provided with the side wall of core 02 and is gone out
The mouth of a river 022；Valve chest 01 is set in outside core 02, and motor 03 is arranged on valve chest 01 and is connected with core 02, with
Core 02 is driven to be rotated relative to valve chest 01, so that the second delivery port 022 and at least part of the first delivery port 012 are relative or complete
It is completely wrong to open.
Wherein, the second delivery port 022 is relative with least part of the first delivery port 012 refers to, the second delivery port 022 and first
From when starting to start relative to complete face, the second delivery port 022 and the first delivery port 012 relatively, both start delivery port 012
The agricultural irrigation motor-driven valve that connection, i.e. the present embodiment provide is opened, and starts to pour water to farmland.With the second delivery port 022 and
The relative part of one delivery port 012 is more and more, and the connection area of the second delivery port 022 and the first delivery port 012 is increasing,
Water-flowing amount is with regard to increasing, and when the second delivery port 022 and the first 012 complete face of delivery port, water-flowing amount is 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 provides
Irrigate motor-driven valve closing.
The position that the set location of first water inlet 011 and the second water inlet 021 are set can be many places, such as：First
Water inlet 011 is arranged in the side wall of valve chest 01, correspondingly, the second water inlet 021 be arranged in the side wall of core 02, it is necessary to
What is illustrated is when the rotation of core 02 makes the second delivery port 022 be connected with the first delivery port 012, ensures the first water inlet 011
Connected with the second water inlet 021.
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 connects all the time with the second water inlet 021, so that current are by bottom
Into, then the delivery port outflow by side wall, then current have certain pressure to the inwall of core 02, can be by core 02 and valve
The inwall of housing 01 compresses, and improves sealing effectiveness.In addition, the first water inlet 011 and the second water inlet 021 are arranged at agriculture
Industry irrigates the bottom of motor-driven valve, then can make the in the side wall of the first delivery port 012 and core 02 in the side wall of valve chest 01
Two delivery ports 022 are close to 180 degree, so that agriculture motor-driven valve volume in the case of same traffic is minimum, and then drop
Low production cost, conveniently install and use.
Specifically, as shown in figure 1, valve chest and the hollow housing that core is that bottom opening is set, the bottom of valve chest 01
Portion's opening is as the first water inlet 011, and the bottom opening of core 02, as the second water inlet 021, this structure causes valve chest
01 and core 02 processing it is simple, can ensure that larger inflow also ensures 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 enter in core 02, and motor 03 works, and drive core 02 with respect to valve chest
01 rotates, so that the second delivery port 022 connects with the first delivery port 012, until the second delivery port 022 and the first delivery port
012 complete face and reach maximum water-flowing amount, it is of course possible to water-flowing amount is selected according to specific irrigation situation, so as to control second
The connection area of the delivery port 012 of delivery port 022 and first.When completing field irrigation, motor 03 drives core 02 to rotate directly
Stagger completely to the second delivery port 022 and the first delivery port 012, block water flowing.
The agricultural irrigation motor-driven valve that the present embodiment provides 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 the time of people and labour, improve efficiency.In addition, this reality
Apply example offer agricultural irrigation motor-driven valve it is simple in construction, cost is low, be advantageous to rural area popularization agricultural irrigation automation.
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 core in dynamic valve, Fig. 4 are 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, in round table-like, the inwall of valve chest 01 is and core 02 core 02
The conical surface being engaged.
Wherein, core 02 is in round table-like that is, 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.The on the one hand convenient installation positioning of this structure, 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 regulation
Structure 04, motor 03 drive core 02 to move downward pre-determined distance with respect to valve chest 01 by adjustment structure 04.
Wherein, the form of adjustment structure 04 has a variety of, such as：Adjustment structure 04 includes portable plate and drive mechanism, driving
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
Dynamic plate connection 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 motor 03, which drives core 02 to turn to the second delivery port 022, to be connected with the first delivery port 012,
Drive mechanism first drives portable plate to move downward pre-determined distance relative to valve chest 01, and portable plate driving electric machine 03 moves, 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 works as core
After 02 moves downward relative to valve chest 01, gap be present between the inwall and core 02 of valve chest 01, so as to less core
Frictional force during 02 rotation, core 02 rotate more flexibly, save the power of motor 03, save power consumption.When core 02 rotates
To specified location, when the second delivery port 022 and the first delivery port 012 reach formulation and connects area, drive mechanism drive portable plate
Reset, core 02 compresses the inwall of valve chest 01, so as to be sealed to the agricultural irrigation motor-driven valve.When needing to close the agriculture
When industry irrigates motor-driven valve, before the work of motor 03, the process that drive mechanism promotes portable plate to move downward is repeated, makes core
02 rotates flexibly.
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, power transmission shaft is provided at both ends with roller, is provided with the inwall of drive sleeve for roller-coaster
Chute, the chute include 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 pre-determined distance, and two the first chutes are arranged between two the second chutes, and
The first end of one the first chute and the first end of adjacent thereto second chute are disposed adjacent, and the second of first chute
End and the second end of another the second chute adjacent thereto are disposed adjacent.
When motor 03, which drives core 02 to turn to the second delivery port 022, to be connected with the first delivery port 012, i.e. the agriculture
When industry irrigates motor-driven valve opening, motor 03 drives power transmission shaft to be slided in two the first chutes, and by the second of the first chute
End slides into its second end, and in the sliding process of drive link, core 02 moves downward pre-determined distance, now, core 02 and valve
Gap increase between the inwall of housing 01, motor 03 drive power transmission shaft to be rotated further, so as to drive core 02 to rotate up to the
Two delivery ports 021 reach default with the first delivery port 011 and connect area.Afterwards, motor inverts, and drives power transmission shaft to return to first
Second end of chute.When needing to close the agricultural irrigation motor-driven valve, motor drives power transmission shaft sliding in two the second chutes
Dynamic, 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 moves downward, the bottom in valve chest 01 will be left for turning
The space 013 of core motion, such as, the height that valve chest 01 is arranged the part of core is greater than the height of core.
In the present embodiment, motor 03 is moved downward default by the drive core 02 of adjustment structure 04 relative to valve chest 01
Distance, then it can make gap be present between the inwall of core 02 and valve chest 01, so as to reduce core 02 in rotation process
Frictional resistance, core 02 is rotated more flexibly, can faster turn to and formulate position, reduce power consumption, avoid stuck situation, enter
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 the
Two ramp projections 043；First ramp projections 042 and the second ramp projections 043 are arranged on the top plate of the core 02, and
It is the arc convex using the center of rotation of core 02 as the center of circle, the first end of the first ramp projections 042 is pre- higher than its second end
If distance, the first end of the second ramp projections 043 is higher than its second end pre-determined distance, and the second end of the first ramp projections 042
It is disposed adjacent with the second end of the second ramp projections 043；The first end of first ramp projections 042 and the second ramp projections 043
First end be provided with block 05；The first end of drive link 041 and the output axis connection of motor 03, the of drive link 041
Two ends are slidably connected with the first ramp projections 042, or the second end of drive link 041 is slided with the second ramp projections 043 and connected
Connect.
Wherein, the first end of the first ramp projections 042 is higher than its second end pre-determined distance, and the of the second ramp projections 043
One end is higher than its second end pre-determined distance, and motor 03 drives core 02 to move downward pre-determined distance by adjustment structure 04, and three
Individual pre-determined distance is equal.
It is the starting of drive link 041 between second end of the first ramp projections 042 and the second end of 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 and second of drive link 041
Ramp projections 043 are slidably connected, and are the on off states according to agricultural irrigation motor-driven valve come selection.
Such as：When needing to open agricultural irrigation motor-driven valve, i.e., the second delivery port 022 and the first delivery port 012 are connected
When logical, motor 03 drives drive link 041 to rotate, and the second end of drive link 041 is oblique by first from original position setting in motion
Second end of face projection 042 slides into the first end of the first ramp projections 042, and is abutted with block, due to the first ramp projections
042 the second end is less than first end, then in the rotation process of drive link 041, core 02 moves downward pre- with respect to valve chest 01
If distance, now, gap between the inwall of core 02 and valve chest 01 be present, motor 03 is rotated further, and drive link 041 pushes away
Dynamic block 05 rotates, and block 05 drives core 02 to rotate, and connects the second delivery port 022 and the first delivery port 012 so as to realize
It is logical, agricultural irrigation motor-driven valve is opened.
When core 02 turns to specified location, motor 03 inverts, 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, ensure that seal.
When needing to close agricultural irrigation motor-driven valve, i.e., the second delivery port 022 and the first delivery port 012 are staggered completely
When, motor 03 works, and drives drive link 041 to rotate, the second end of drive link 041 is 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 is abutted with block 05, due to the second inclined-plane
Second end of projection 043 is less than first end, then in the rotation process of drive link 041, core 02 is transported downwards with respect to valve chest 01
, now, gap between the inwall of core 02 and valve chest 01 be present, motor 03 is rotated further, drive link 041 in dynamic pre-determined distance
Block 05 is promoted to rotate, block 05 drives core 02 to rotate, so as to realize that the second delivery port 022 and the first delivery port 012 is complete
It is completely wrong to open, agricultural irrigation motor-driven valve is closed.
The structure type being slidably connected of the ramp projections 042 of drive link 041 and first, or drive link 041 and second oblique
The structure type being slidably connected of face projection 043 have it is a variety of, such as：Drive link 041 directly with the first ramp projections 042 or
Second ramp projections 043 contact.
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, rubbing between drive link and ramp projections can be reduced by being slided by ball in chute
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, the first ramp projections 042 and the second ramp projections 043
On be provided with for roller roll slideway, being rolled by roller in slideway to reduce between drive link and ramp projections
Frictional force, drive link stable movement can also be made.
Adjustment structure 04 in the present embodiment body, form is simple, and easy processing, cost is low, and when drive link 041 is back to starting
Behind position, core 02 is automatically reset using the pressure of water and compress the inwall of valve chest 01, ensure that agricultural irrigation is electronic
The seal of valve, avoids leak.
Furthermore it is possible to flexible member is set between the bottom of core and the bottom of valve chest, when core moves 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, core more Rapid reset can be made.
As shown in Figures 1 to 5, on above-described embodiment basis, further, the second end of drive link 041, which is fixed, to be connected
It is connected to extension 044；First ramp projections 042 are two；Two the first ramp projections 042 are using the center of rotation of core 02 as circle
Heart septum 180 degree is set, and the first end of one 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, one and drive link in two the first ramp projections 042
041 first end is slidably connected, and one end of another and the remote drive link 041 of extension 044 is slidably connected.
In the present embodiment, two the first ramp projections 042 are set by center of circle interval 180 degree of the center of rotation of core 02,
And the first end of one in two the first ramp projections 042 is relative with another the second end, extension 044 and drive link
041 on both junction it is symmetrical, the output shaft of motor 03 is connected to the junction of extension 044 and drive link 041, when
Second end of drive link 041 is slided when in first ramp projections 042, the one end of extension 044 away from drive link 041
Slide in another first ramp projections 042, when the second end of drive link 041 abuts with block 05, extension 044 it is remote
One end from drive link 041 abuts with another block 05, core 02 can so rotated more steady, avoid core 02 from rocking
And cause to contact increase friction 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 set 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 one 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 and the first end of drive link 041 are slidably connected, 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 one in two the second ramp projections 043 is relative with another the second end, and extension 044 is with passing
Lever 041 on both junction it is symmetrical, 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 when 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
One end of 044 remote drive link 041 abuts with another block 05, core 02 can so rotated more steady, avoid core
02 rocks and causes 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 two 043 spaced settings of the second ramp projections, the first adjacent ramp projections 042 and the second inclined-plane
Projection 043, be original position between both the second ends, block 05 is set between both first ends, no matter so agriculture filling
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 casing are provided with valve chest 01
The first position switch being connected with controller communication is additionally provided with body 01 and the second place switchs, be provided with core 02 with
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 arc-shaped limit block 06
When one end and first position switch abut, the second delivery port 022 and the face of the first delivery port 012 are another when arc-shaped limit block 06
When one 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 012 face of delivery port, 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, avoids rotating excessively, 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, set 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
Entering the water between the inwall of core 02 and valve chest 01, motion has undesirable effect to motor upwards.Further increase agriculture filling
Irrigate the sealing effectiveness of motor-driven valve.
On above-described embodiment basis, further, the utility model additionally provides a kind of agricultural irrigation systems, including
Agricultural irrigation motor-driven valve provided by the utility model, bearing of trend interval of multiple agricultural irrigation motor-driven valves along aqueduct are set
Put, the first water inlet 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, the agricultural irrigation for being advantageous to rural area is automatic
The popularization of change, promote agricultural development.
On above-described embodiment basis, further, in addition to 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 go to field again and go to switch agriculture filling
Motor-driven valve is irrigate, use is significantly facilitated, saves time and labour.
Each controller is connected with central controller by electric line carrier communication, then can reduce the setting of cable, make
The structure of system is simpler, convenient construction, convenient operation.
It can go out to set the water being connected with controller communication to pass in the first delivery port 012 of each agricultural irrigation motor-driven valve
Water-carrying capacity situation real-time delivery to central controller, is convenient for people to record by sensor, each controller.
The agricultural irrigation systems that the present embodiment provides are convenient for people to be managed collectively, and simple in construction, and investment is small, is advantageous to agriculture
The popularization of the agricultural irrigation automation in village, promotes agricultural development.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
- A kind of 1. agricultural irrigation motor-driven valve, it is characterised in that including：Valve chest, core and motor；Set on the valve chest The first water inlet is equipped with, the second water inlet that can be 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, which is arranged on the valve chest and is driven with the core, to be connected Connect, to drive the core to be rotated relative to valve chest, so that second delivery port and the first delivery port at least part phase 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 core is promoted to move downward pre-determined distance by the adjustment structure.
- 4. agricultural irrigation motor-driven valve according to claim 3, it is characterised in that the adjustment structure includes drive link, the One ramp projections and the second ramp projections；First ramp projections and the second ramp projections are arranged at the top plate of the core On, and be the arc convex using 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 pre-determined distance, the first end of second ramp projections are higher than its second end pre-determined distance, 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 second ramp projections is provided with block；The output axis connection of the first end of the drive link and the motor, the second end of the drive link and described first oblique 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 using the center of rotation of the core as center of circle interval 180 degree is set, and the first end of one in two first ramp projections is relative with another the second end；Described in two The first end of second ramp projections is provided with the block, one and the of drive link in two first ramp projections One end is slidably connected, and one end of another and the remote drive link of the extension is slidably connected；And/or two second ramp projections are set by center of circle interval 180 degree of the center of rotation of the core, and two The first end of one 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 one in two second ramp projections and the first end of drive link are slidably connected, separately One end of one and the remote drive link of the extension is slidably connected.
- 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 are 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 set on the valve chest There is controller, the equal first position switch being connected with the controller communication is additionally provided with the valve chest and the second place is opened Close, the arc-shaped limit block using 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 of arc-shaped limit block abuts with first position switch, second delivery port and first delivery port Face, when the other end of the arc-shaped limit block and the second place are switched when abutting, 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 institutes The agricultural irrigation motor-driven valve stated, bearing of trend of multiple agricultural irrigation motor-driven valves along the aqueduct are arranged at intervals, institute The first water inlet is stated to connect with the aqueduct.
- 10. agricultural irrigation systems according to claim 9, it is characterised in that also including central controller, each agriculture Industry is irrigated on motor-driven valve and is provided with controller, and each controller is led to the central controller by power line carrier News connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720243479.0U CN206754439U (en) | 2017-03-14 | 2017-03-14 | Agricultural irrigation motor-driven valve and agricultural irrigation systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720243479.0U CN206754439U (en) | 2017-03-14 | 2017-03-14 | Agricultural irrigation motor-driven valve and agricultural irrigation systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206754439U true CN206754439U (en) | 2017-12-15 |
Family
ID=60610076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720243479.0U Expired - Fee Related CN206754439U (en) | 2017-03-14 | 2017-03-14 | Agricultural irrigation motor-driven valve and agricultural irrigation systems |
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| Country | Link |
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| CN (1) | CN206754439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641311A (en) * | 2017-03-14 | 2017-05-10 | 周双玉 | Electric valve for agricultural irrigation and agricultural irrigation system |
-
2017
- 2017-03-14 CN CN201720243479.0U patent/CN206754439U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641311A (en) * | 2017-03-14 | 2017-05-10 | 周双玉 | Electric valve for agricultural irrigation and agricultural irrigation system |
| CN106641311B (en) * | 2017-03-14 | 2024-01-26 | 周双玉 | Agricultural irrigation electric valves and agricultural irrigation systems |
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