CN206895399U - Agricultural irrigation equipment - Google Patents
Agricultural irrigation equipment Download PDFInfo
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- CN206895399U CN206895399U CN201720596378.1U CN201720596378U CN206895399U CN 206895399 U CN206895399 U CN 206895399U CN 201720596378 U CN201720596378 U CN 201720596378U CN 206895399 U CN206895399 U CN 206895399U
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- Prior art keywords
- delivery port
- baffle
- fluid passage
- fluid
- drive
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- 238000003973 irrigation Methods 0.000 title claims abstract description 49
- 230000002262 irrigation Effects 0.000 title claims abstract description 49
- 239000012530 fluid Substances 0.000 claims abstract description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 230000033001 locomotion Effects 0.000 claims description 43
- 230000000694 effects Effects 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 238000012271 agricultural production Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The utility model belongs to Agricultural Machinery Technology field, and in particular to a kind of agricultural irrigation equipment.During the utility model aims to solve the problem that agricultural irrigation, the problem of hand labor intensity is big.For this purpose, irrigation equipment of the present utility model includes the main pipeline being connected with supply equipment, at least one guiding device is provided with main pipeline, it includes：Housing, the water inlet and the first delivery port of connection main pipeline being provided with, at least side of housing is additionally provided with the second delivery port, wherein：Water inlet and the first delivery port form first fluid passage, and water inlet and the second delivery port form second fluid passage；Fluid passage switching mechanism, after fluid enters guiding device from water inlet, fluid switching mechanism allows hand over first fluid passage and second fluid passage so that fluid flows only along first fluid passage or only along second fluid passage.This programme can greatly reduce artificial labor intensity, and realize and increase irrigation efficiency and water-saving purpose.
Description
Technical field
The utility model belongs to Agricultural Machinery Technology field, and in particular to a kind of agricultural irrigation equipment.
Background technology
China is a traditional large agricultural country, and agricultural production has a long history.It is various with the development of modernization
Advanced science and technology is also widely used in agricultural production, and increasing agricultural machinery progressively instead of manpower and animal power, no
Production efficiency is improve only, while also dramatically reduces the working strength of labourer.
China's irrigable acre accounts for 50% or so of national cultivated area.Traditional surface irrigation include border irrigation, furrow irrigation,
Basin irrigation and flood irrigation, but often water consumption is big, the utilization rate of water is relatively low for this kind of irrigation method.On the other hand, especially plains region,
During to field irrigation, farmland is typically divided into many sub-regions, then digs the raceway groove of at least one water supply flowing, water
Stream changes the direction of current by setting opening on raceway groove, makes current along raceway groove during the channel current flows
Opening is flowed into each sub-regions farmland being divided.By the opening that is constantly changing on raceway groove (i.e. in the different positions of raceway groove
Install opening), making current, different being open is flowed into different zonules along raceway groove respectively, so as to complete to whole farmland
Irrigation.But during opening is set on raceway groove, generally require manually to complete in person, and entirely irrigating process
In, it is necessary to which the artificial state for monitoring irrigation always, then needs the opening of raceway groove of change whenever having irrigated one zonule, leads
Cause artificial labor intensity very big.
Therefore, this area needs a kind of new equipment to solve the above problems.
Utility model content
It has been that hand labor intensity is big during solution agricultural irrigation to solve above mentioned problem of the prior art
The problem of, the utility model provides a kind of agricultural irrigation equipment, and it includes main pipeline, and the main pipeline connects with supply equipment
Connect, at least one guiding device is provided with the main pipeline, the guiding device includes：Housing, it is provided with connection institute
The water inlet and the first delivery port of main pipeline are stated, also, at least side of the housing is additionally provided with the second delivery port, wherein：
The water inlet and first delivery port form first fluid passage, and the water inlet and second delivery port form the
Two fluid passages；Fluid passage switching mechanism, after fluid enters the guiding device from the water inlet, the fluid switching
Mechanism allows hand over the first fluid passage and the second fluid passage so that fluid only along the first fluid passage or
Person is only flowed along the second fluid passage.
In the preferred embodiment of above-mentioned agricultural irrigation equipment, the fluid switching mechanism includes：First baffle, it is used
In opening or closing first delivery port；Second baffle, it is used to open or close second delivery port；Used in outer masterpiece
Under, when the first baffle opens or closes first delivery port, accordingly, described in the second baffle closing or opening
Second delivery port.
In the preferred embodiment of above-mentioned agricultural irrigation equipment, the fluid passage switching mechanism also includes motion bar,
The first baffle is fixed on one end of the motion bar by the first pull bar, and the second baffle is fixed on by the second pull bar
The other end of the motion bar, and under external force, the first baffle and the second baffle can be in the activities
Moved under the drive of bar.
In the preferred embodiment of above-mentioned agricultural irrigation equipment, the fluid passage switching mechanism also includes：First passes
Dynamic portion, it can drive first pull bar to drive the first baffle to close first delivery port under fluid driving, and
Therefore the second baffle is made to open second delivery port；Second driving section, it can drive the work under fluid driving
Lever moves, and after the motion bar is moved to precalculated position, the motion bar drives described second by second pull bar
Second delivery port described in flapper closure, and the first baffle is opened first delivery port.
In the preferred embodiment of above-mentioned agricultural irrigation equipment, first driving section includes：Pipeline, its with it is described enter
The mouth of a river connects；Float, it is arranged in the pipeline, also, after fluid enters the pipeline, the float is in fluid buoyancy
Effect is lower to move, and the movement can make first pull bar drive the first baffle to close first delivery port.
In the preferred embodiment of above-mentioned agricultural irrigation equipment, first pull bar is connected with the first drive gear, institute
Stating float can drive first pull bar to move by the first drive gear.
In the preferred embodiment of above-mentioned agricultural irrigation equipment, second driving section includes：Water wheels, pass through in fluid
The water wheels can drive the water wheels to rotate from during second delivery port flows out；Reduction box, turn in the water wheels
In the case of dynamic, the water wheels drive the motion bar to move by the reduction box.
In the preferred embodiment of above-mentioned agricultural irrigation equipment, rack is additionally provided with the housing of the guiding device,
The motion bar is connected with the second drive gear, and second drive gear engages with the side of the rack, the reduction box
Engaged with the opposite side of the rack, in the case of the water wheels rotate, the water wheels pass through described in reduction box drive
Rack moves, and the movement can drive second drive gear to rotate, and the rotation can drive the motion bar in level side
Move up.
In the preferred embodiment of above-mentioned agricultural irrigation equipment, the reduction box, the rack and second driving
Gear may be contained within the outside of the housing.
In the preferred embodiment of above-mentioned agricultural irrigation equipment, the guiding device is additionally provided with elastic component, the bullet
Property part be used for the motion bar is recovered to original state, the original state is：First delivery port is not by described first
Baffle plate covers and is in open mode, is covered and is closed by the second baffle on second delivery port.
In the technical solution of the utility model, change current in main pipeline by setting guiding device on main pipeline
Direction, to realize irrigation to each sub-regions in farmland.So, when each sub-regions to farmland are poured,
Only need the main pipeline of the field irrigation equipment being connected with supply equipment, then current is flowed along main pipeline, pass through water conservancy diversion
Device realizes the irrigation to each sub-regions in farmland.Without manually removing the opening direction of change current hard, greatly
Reduce artificial labor intensity.Further, it is also possible to according to the water velocity of delivery port, the gearratio of reduction box is adjusted, so as to
It (is preferably the filling for being flowed into corresponding sub-region water from the second delivery port and being just met for the subregion to control rational setting time
Lid requires) the second delivery port is closed, it can not only increase irrigation efficiency, additionally it is possible to realize water-saving purpose.
Brief description of the drawings
Fig. 1 is the front view of guiding device of the present utility model, for the sake of clarity, front shroud is eliminated in figure；
Fig. 2 is the rear perspective view of guiding device of the present utility model；
Fig. 3 A are the structural representations (the first visual angle) of the first driving section of guiding device of the present utility model, in order to clear
For the sake of, pipeline, the first pull bar and first baffle are eliminated in figure；
Fig. 3 B are the structural representations (the second visual angle) of the first driving section of guiding device of the present utility model, in order to clear
For the sake of, pipeline, the first pull bar and first baffle are eliminated in figure；
Fig. 4 A are the structural representations (the first visual angle) of the second driving section of guiding device of the present utility model, in order to clear
For the sake of, housing is eliminated in figure；
Fig. 4 B are the structural representations (the second visual angle) of the second driving section of guiding device of the present utility model, in order to clear
For the sake of, housing is eliminated in figure.
Embodiment
Preferred embodiment of the present utility model described with reference to the accompanying drawings.It should be understood by those skilled in the art that
It is that these embodiments are used only for explaining technical principle of the present utility model, it is not intended that limit protection of the present utility model
Scope.For example, although each component in accompanying drawing is drawn with special ratios, but what this proportionate relationship was merely exemplary,
Those skilled in the art can make adjustment to it as needed, to adapt to specific application scenario.
It should be noted that in description of the present utility model, term " on ", " under ", "left", "right", " level ",
The orientation or position relationship of the instructions such as " interior ", " outer " are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch
State the utility model and simplify and describe, rather than instruction or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
In addition it is also necessary to explanation, in description of the present utility model, unless otherwise clearly defined and limited, art
Language " installation ", " connected ", " connection " should broadly understood, for example, it may be fixedly connected or be detachably connected, or
It is integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, can also be by between intermediary
Connect connected, can be the connection of two element internals.To those skilled in the art, on can understanding as the case may be
State concrete meaning of the term in the utility model.
In order to reduce the hand labor intensity during agricultural irrigation, agricultural irrigation equipment of the present utility model includes master
Pipeline, main pipeline are connected with supply equipment, and at least one guiding device is provided with main pipeline, and the guiding device can
Change the direction of current.Specifically, referring to Figures 1 and 2, Fig. 1 is the front view of guiding device of the present utility model, in order to clear
Chu Qijian, front shroud is eliminated in figure.Fig. 2 is the rear perspective view of guiding device of the present utility model.Such as Fig. 1 and Fig. 2 institutes
Show, the guiding device includes housing 1, and the water inlet 11 of connection main pipeline is provided with housing 1 (with entering on the front shroud of omission
The opening position of the mouth of a river 11 is correspondingly provided with being open) and the first delivery port 12, at least side of housing 1 be additionally provided with the second delivery port
13.Wherein, the delivery port 12 of water inlet 11 and first forms first fluid passage, and the delivery port 13 of water inlet 12 and second forms second
Fluid passage.The guiding device is additionally provided with fluid passage switching mechanism, after fluid enters the guiding device from water inlet, leads to
Cross fluid switching mechanism and allow hand over first fluid passage and second fluid passage so that fluid only along first fluid passage or
Only flowed along second fluid passage.
For example, supply equipment generally can be the water pump being connected with water source, and water pump is delivered to after being pulled water out from water source
Main pipeline, water enter guiding device, fluid switching mechanism during being flowed along main pipeline, from the water inlet 11 of guiding device
First fluid passage is closed so that water can only (i.e. water be right from water inlet 11 into guiding device along the flowing of second fluid passage
Flowed out afterwards along the second delivery port 13), so as to realize the pouring to farmland corresponding sub-region.After the pouring of the subregion is completed,
Fluid switching mechanism can close second fluid passage, and making water, (i.e. water enters from water inlet 11 and led along the flowing of first fluid passage
Device is flowed, is flowed out along the first delivery port 12).Because the delivery port 12 of water inlet 11 and first all connects with main pipeline, therefore, current
After the outflow of the first delivery port 12, continue to flow along main pipeline, and enter next guiding device, repeat said process, complete
The irrigation of next farmland subregion.When current along main pipeline successively by being arranged on main pipeline after guiding device, you can complete
The pouring work in whole farmland region in pairs.
By field irrigation equipment of the present utility model, during farmland is poured, it is only necessary to which the field irrigation is set
Standby main pipeline is connected with supply equipment, then current is flowed along main pipeline, is realized by guiding device to each height in farmland
The irrigation in region.Without manually being withdrawn the previous remark, artificial labor intensity is significantly reduced.It can also further realize and carry
High irrigation efficiency, and water-saving purpose.
Convection body switching mechanism is described in further detail below.
In a kind of possible embodiment, fluid switching mechanism includes first baffle (not shown) and second baffle
(not shown), first baffle are used to open or close the first delivery port 12；Second baffle goes out for opening or closing second
The mouth of a river 13.After water flows into guiding device along main pipeline, first baffle closes the first delivery port 12, while second baffle opens the
Two delivery ports 13, water is flowed out along the second delivery port 13, the subregion in farmland pour irrigating.Completed when the subregion pours
Afterwards, second baffle closes the first delivery port 12, while first baffle opens the first delivery port 12, makes water along the first delivery port 12
Outflow, and flow into next road device along main pipeline.Current after the guiding device set on main pipeline, are completed successively
Pouring to each sub-regions in farmland.It should be noted that this process can pass through manual hand manipulation's first baffle and
Two baffle plates are completed, can also by the way that first baffle and second baffle are arranged into link gear, by power caused by current come
First baffle and second baffle are driven, to realize that current flow along first fluid passage and along between the flowing of second fluid passage
Switching.
For example, in a preferred embodiment, also wrapped referring back to Fig. 1 and Fig. 2, fluid passage switching mechanism
Motion bar 21 is included, first baffle is fixed on the right-hand member (direction shown in Fig. 1) of motion bar 21 by the first pull bar, and second baffle leads to
Cross the left end (direction shown in Fig. 1) that the second pull bar is fixed on motion bar 21, under external force, first baffle and second gear
Plate can be moved in opposite directions by motion bar 21.Specifically, although the first pull bar and first baffle, not shown in figure
Two pull bars and second baffle, but it will be appreciated to those of skill in the art that when motion bar 21 is under external force to moving to left
When dynamic, motion bar 21 drives first baffle to move upwards by the first pull bar, first baffle is opened the first delivery port 12, together
When, motion bar 21 drives second baffle to move downward by the second pull bar, second baffle is closed the second delivery port 13.Similarly,
When motion bar 21 moves right under external force, motion bar 21 drives first baffle to move downward by the first pull bar, makes
First baffle closes the first delivery port 12, meanwhile, motion bar 21 drives second baffle to move upwards by the second pull bar, makes second
Baffle plate opens the second delivery port 13.
Fluid passage switching mechanism also includes the first driving section and the second driving section.Reference picture 3A-3B, Fig. 3 A are this practicalities
The structural representation (the first visual angle) of first driving section of new guiding device.Fig. 3 B are guiding devices of the present utility model
The structural representation (the second visual angle) of first driving section.For the sake of clarity, (the reference picture of pipeline 221 is eliminated in Fig. 3 A-3B
1), the first pull bar and first baffle.As shown in figs.3 a and 3b, the first transmission mechanism 22 includes float 222, and it is arranged at pipeline
In 221 (reference pictures 1), also, after fluid enters pipeline 221, float 222 moves up under fluid buoyancy effect, and band
The dynamic body of rod 224 being connected with float 222 moves up, and the body of rod 224 drives the first drive gear 223 to rotate, the first sliding tooth
The first pull bar of drive of wheel 223 moves downward, and the first baffle positioned at the first tie rod end is closed the first delivery port 12.
Now, motion bar 21 moves right, and drives second baffle to open the second delivery port 13 by the second pull bar, so that into water conservancy diversion
The water of device flows out along the second delivery port 13.
Referring next to Fig. 4 A-4B, Fig. 4 A are the structural representations of the second driving section of guiding device of the present utility model
(the first visual angle).Fig. 4 B are the structural representations (the second visual angle) of the second driving section of guiding device of the present utility model.In order to
For the sake of clear, housing 1 is eliminated in Fig. 4 A-4B.As illustrated in figures 4 a and 4b, the second transmission mechanism 23 includes water wheels 231 and slowed down
Case 232 (eliminates the casing of reduction box, illustrate only the gear train in reduction box 232, reduction box 232 can join in Fig. 4 A and 4B
Examine Fig. 2).Wherein, water wheels 231 are arranged at the second delivery port 13.Specifically, when entering the water of guiding device from the second water outlet
During the outflow of mouth 13, current can drive water wheels 231 to rotate, and water wheels 231 are driven in rotation process by reduction box 232
Rack 14.The rack 14 is arranged on housing 1 (as shown in Figure 2), also, the downside (direction shown in Fig. 2) of rack 14 with
The gear train engagement of reduction box 232, the upside (direction shown in Fig. 2) of rack 14 is engaged with the second driving wheel 24.Work as water wheels
During 231 drive rack 14 by reduction box 232, rack 14 drives the second driving wheel 24 to rotate, and then the second driving wheel
24 by power transmission shaft 25 drive motion bar 21 move right in (direction shown in Fig. 1), motion bar 21 during moving right,
Motion bar 21 drives first baffle to move upwards by the first pull bar, first baffle is opened the first delivery port 12, meanwhile, activity
Bar 21 drives second baffle to move downward by the second pull bar, second baffle is closed the second delivery port 13.So that into leading
The water of stream device flows out along the first delivery port 12, and then continues to flow into next guiding device along main pipeline.
It should be noted that those skilled in the art can be by setting the gearratio of reduction box, control motion bar 21 moves
Dynamic speed, so as to which indirect control utilizes the time of the second delivery port 13 of closing of motion bar 21.In other words, when current drive water wheels
During 231 motions, water wheels need rotation setting time second baffle is closed the second delivery port 13, when this sets
Between can be adjusted by the gearratio of reduction box.In addition, the length of the setting time is required to meet from the second delivery port
The water of 13 outflows has completed the pouring effect of the subregion.
Preferably, reduction box 232, the drive gear 24 of rack 14 and second may be contained within the outside of housing 1.
In summary, the utility model changes the side of current in main pipeline by setting guiding device on main pipeline
To realize the irrigation to each sub-regions in farmland.Specific embodiment of the present utility model is realized although being given in above-mentioned,
But the program is apparently not unique.Thinking of the present utility model is using current as driving force, passes through transmission mechanism control
The motion of first baffle and second baffle processed, to realize the switching of first fluid passage and second fluid passage.And by first
Baffle plate and second baffle are arranged to link gear, can ensure when the first delivery port 12 and different the second delivery port 13 in opening
Open/closed mode.It will be understood by those skilled in the art that in the zone of reasonableness made based on thinking of the present utility model in structure
Change, belong to the scope of protection of the utility model.
In addition, guiding device of the present utility model is additionally provided with elastic component, the elastic component be used to making motion bar 21 recover to
Original state, original state are：First delivery port 12 is not covered by first baffle and is in open mode, on the second delivery port 13
Covered and be closed by second baffle.Although the particular location of elastic component not shown in accompanying drawing of the present utility model,
It is that elastic component can be arranged at suitable position by those skilled in the art according to the utility model disclosure and accompanying drawing
Put.For example the elastic component is connected to motion bar 21 (or the inner top of housing 1) between float 222, pass through the bullet of elastic component
Power/restoring force driving float resets first baffle (position that first baffle covers the first delivery port).
So far, combined preferred embodiment shown in the drawings describes the technical solution of the utility model, still, this
Art personnel are it is easily understood that the scope of protection of the utility model is expressly not limited to these embodiments.
On the premise of principle of the present utility model, those skilled in the art can make equivalent change to correlation technique feature
Or replace, the technical scheme after these are changed or replaced it is fallen within the scope of protection of the utility model.
Claims (10)
1. a kind of agricultural irrigation equipment, it includes main pipeline, and the main pipeline is connected with supply equipment, it is characterised in that described
At least one guiding device is provided with main pipeline, the guiding device includes：
Housing, it is provided with the water inlet and the first delivery port for connecting the main pipeline, also, at least side of the housing
The second delivery port is additionally provided with, wherein：
The water inlet and first delivery port form first fluid passage, and the water inlet and second delivery port are formed
Second fluid passage；
Fluid passage switching mechanism, after fluid enters the guiding device from the water inlet, the fluid switching mechanism energy
Enough switch the first fluid passage and the second fluid passage so that fluid is only along the first fluid passage or only edge
The second fluid passage flowing.
2. agricultural irrigation equipment according to claim 1, it is characterised in that the fluid switching mechanism includes：
First baffle, it is used to open or close first delivery port；
Second baffle, it is used to open or close second delivery port；
Under external force, when the first baffle opens or closes first delivery port, accordingly, the second baffle
Close or open second delivery port.
3. agricultural irrigation equipment according to claim 2, it is characterised in that the fluid passage switching mechanism also includes living
Lever, the first baffle are fixed on one end of the motion bar by the first pull bar, and the second baffle passes through the second pull bar
The other end of the motion bar is fixed on, and
Under external force, the first baffle and the second baffle can move under the drive of the motion bar.
4. agricultural irrigation equipment according to claim 3, it is characterised in that the fluid passage switching mechanism also includes：
First driving section, it can drive first pull bar to drive the first baffle to close described the under fluid driving
One delivery port, and the second baffle is opened second delivery port；
Second driving section, it can drive the motion bar to move, when the motion bar is moved to pre-determined bit under fluid driving
Postpone, the motion bar drives the second baffle to close second delivery port by second pull bar, and therefore makes institute
State first baffle and open first delivery port.
5. agricultural irrigation equipment according to claim 4, it is characterised in that first driving section includes：
Pipeline, it is connected with the water inlet；
Float, it is arranged in the pipeline, also,
After fluid enters the pipeline, the float moves under fluid buoyancy effect, and the movement can make described first to draw
Bar drives the first baffle to close first delivery port.
6. agricultural irrigation equipment according to claim 5, it is characterised in that first pull bar is connected with the first sliding tooth
Wheel, the float can drive first pull bar to move by the first drive gear.
7. agricultural irrigation equipment according to claim 4, it is characterised in that second driving section includes：
Water wheels, during fluid passes through the water wheels from second delivery port outflow, the water wheels can be driven to rotate；
Reduction box, in the case of the water wheels rotate, the water wheels drive the motion bar to move by the reduction box.
8. agricultural irrigation equipment according to claim 7, it is characterised in that be additionally provided with the housing of the guiding device
Rack, the motion bar are connected with the second drive gear, and second drive gear engages with the side of the rack, described to subtract
Fast case engages with the opposite side of the rack,
In the case of the water wheels rotate, the water wheels drive the rack to move by the reduction box, and the movement can
Second drive gear is driven to rotate, the rotation can drive the motion bar to move in the horizontal direction.
9. agricultural irrigation equipment according to claim 8, it is characterised in that the reduction box, the rack and described
Two drive gears may be contained within the outside of the housing.
10. the agricultural irrigation equipment according to any one of claim 3-9, it is characterised in that the guiding device is also set
It is equipped with elastic component,
The elastic component is used to make the motion bar recover to original state, and the original state is：
First delivery port is not covered by the first baffle and is in open mode, by described on second delivery port
Two baffle plates are covered and are closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720596378.1U CN206895399U (en) | 2017-05-26 | 2017-05-26 | Agricultural irrigation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720596378.1U CN206895399U (en) | 2017-05-26 | 2017-05-26 | Agricultural irrigation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206895399U true CN206895399U (en) | 2018-01-19 |
Family
ID=61288321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720596378.1U Expired - Fee Related CN206895399U (en) | 2017-05-26 | 2017-05-26 | Agricultural irrigation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206895399U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162261A (en) * | 2018-08-06 | 2019-01-08 | 诸葛佳缘 | A kind of field irrigation canal drainage device and its application method |
| CN114375812A (en) * | 2021-12-30 | 2022-04-22 | 江苏和润安装防腐工程有限公司 | A passive pressurized flip type ecological environmental protection engineering greening device |
-
2017
- 2017-05-26 CN CN201720596378.1U patent/CN206895399U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162261A (en) * | 2018-08-06 | 2019-01-08 | 诸葛佳缘 | A kind of field irrigation canal drainage device and its application method |
| CN109162261B (en) * | 2018-08-06 | 2020-11-10 | 诸葛佳缘 | Farmland irrigation channel drainage device and use method thereof |
| CN114375812A (en) * | 2021-12-30 | 2022-04-22 | 江苏和润安装防腐工程有限公司 | A passive pressurized flip type ecological environmental protection engineering greening device |
| CN114375812B (en) * | 2021-12-30 | 2022-11-04 | 江苏和润安装防腐工程有限公司 | Passive pressurization turnover type ecological environment-friendly engineering greening device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 Termination date: 20180526 |