CN109121636A - Rice terrace irrigation system - Google Patents
Rice terrace irrigation system Download PDFInfo
- Publication number
- CN109121636A CN109121636A CN201810912449.3A CN201810912449A CN109121636A CN 109121636 A CN109121636 A CN 109121636A CN 201810912449 A CN201810912449 A CN 201810912449A CN 109121636 A CN109121636 A CN 109121636A
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- China
- Prior art keywords
- connecting rod
- control valve
- protrusion
- bucket
- connect
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 28
- 235000009566 rice Nutrition 0.000 title claims abstract description 28
- 238000003973 irrigation Methods 0.000 title claims abstract description 25
- 230000002262 irrigation Effects 0.000 title claims abstract description 25
- 240000007594 Oryza sativa Species 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 100
- 210000003608 Feces Anatomy 0.000 claims abstract description 27
- 241000209094 Oryza Species 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 239000010871 livestock manure Substances 0.000 claims abstract description 27
- 238000002360 preparation method Methods 0.000 claims abstract description 24
- 239000003337 fertilizer Substances 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 43
- 238000005303 weighing Methods 0.000 claims description 35
- 238000007667 floating Methods 0.000 claims description 18
- 238000003860 storage Methods 0.000 claims description 15
- 239000002689 soil Substances 0.000 claims description 13
- 230000005389 magnetism Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 4
- 239000002965 rope Substances 0.000 claims description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000001960 triggered Effects 0.000 claims 1
- 239000003621 irrigation water Substances 0.000 abstract description 3
- 210000003491 Skin Anatomy 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000000630 rising Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000023298 conjugation with cellular fusion Effects 0.000 description 1
- 230000000994 depressed Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000003638 reducing agent Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 230000021037 unidirectional conjugation Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/042—Adding fertiliser to watering systems
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/007—Metering or regulating systems
Abstract
The present invention provides a kind of rice terrace irrigation systems, belong to agricultural mechanical field.Above system includes liquid manure Preparation equipment, control device for irrigating and conveyance conduit.Liquid manure Preparation equipment comes irrigation water rice field mainly for the preparation of liquid manure, and one end of conveyance conduit is connect with the bottom of liquid manure Preparation equipment, and the other end leads to paddy field；Control valve is provided on conveyance conduit, control valve can control the flow of conveyance conduit；Control device for irrigating is connect with control valve, for controlling the aperture of control valve.Control device for irrigating can adaptively adjust the switch of control valve according to the height of water level in paddy field, in order to which opening controlling valve timely when field water level is too low keeps the skin wet, control valve stopping water supply being closed in time when irrigating to suitable water level, it is ensured that suitable water is provided for paddy field.Above system not only enables water and fertilizer to irrigate simultaneously, also makes the degree of automation for improving irrigation, reduces labor intensity, improves work efficiency.
Description
Technical field
The present invention relates to agricultural mechanical fields, in particular to a kind of rice terrace irrigation system.
Background technique
Paddy field is different in requirement of the different phase to water of growth, in order to enable rice normal growth, should make
Certain water is kept in paddy field, and needs periodically to apply fertilizer；In traditional agriculture, usually manually irrigated respectively
And fertilising.This makes the labor intensity of staff bigger, and human cost is relatively high.
Therefore it provides a kind of rice terrace irrigation system for irrigation, this for the development of modern agricultural technology have than
More important meaning.
Summary of the invention
The purpose of the present invention is to provide a kind of rice terrace irrigation system, paddy field can be carried out to irrigate and apply simultaneously
Fertilizer.
The present invention is implemented as follows:
A kind of rice terrace irrigation system, including liquid manure Preparation equipment, control device for irrigating and conveyance conduit；The delivery pipe
The one end in road is connect with the bottom of the liquid manure Preparation equipment, and the other end leads to paddy field；
Control valve is provided on the conveyance conduit, the control valve can control the flow of the conveyance conduit；It is described
Control device for irrigating is connect with the control valve, for controlling the aperture of the control valve；
The control valve includes valve body and spool, the valve body generally tubulose, and the valve body is internally provided with baffle,
The lower part of the baffle is provided with through-hole；The spool is plate, and is cooperated with the barrier slides；The spool has institute
State the first position of through-hole opening, and the second position that the through-hole is blocked；
The lower end of the spool is additionally provided with drive rod, and the lower part of the valve body is provided with mounting hole, the drive rod
One end is connect with the spool, and the other end passes through the mounting hole；The drive rod is slidably matched with mounting hole sealing；
The control device for irrigating includes water level measuring cylinder, floating part, first connecting rod, second connecting rod, third connecting rod and branch
Support；
The water level measuring cylinder is for being arranged in the soil of paddy field；The floating part is arranged in the water level measuring cylinder
In, and the inner wall gap setting with the water level measuring cylinder；
The lower end of the first connecting rod is connect with the floating part, be arranged at intervals on the first connecting rod the first protrusion and
Second protrusion；
The middle part of the second connecting rod hingedly forms lever construction by shaft and support frame as described above, and the shaft level is set
It sets；One end of the second connecting rod and the lower end of the drive rod are hinged, and other end setting is in first protrusion and described the
It, can be by first protrusion or described second convex when the floating part moves up and down with the first connecting rod between two protrusions
Portion drives second connecting rod rotation.
Further,
The barrel top of the water level measuring cylinder is provided with inlet opening, and lower part is provided with lower inlet opening；The upper water inlet
Hole extends perpendicular to barrel, and the lower inlet opening extends obliquely upward；The bottom of the water level measuring cylinder is provided with bottom inlet opening,
The upper inlet opening, lower inlet opening and the bottom inlet opening are provided with filter screen.
Further,
One end of the second connecting rod and first connecting rod cooperation is provided with shift fork, and the shift fork includes two bar shapeds
Plate, two stripe board relative spacings are arranged to form strip groove, and the strip groove extends along the second connecting rod length direction；
The first connecting rod is arranged in the strip groove, and there are two the first protrusion and two for setting on the first connecting rod
Second protrusion, two the first protrusions are respectively used to cooperate with the top of two stripe boards, and two the second protrusions are respectively used to and two
The lower part of a stripe board cooperates；
Multiple interconnecting pieces, first protrusion and second protrusion and the interconnecting piece are provided on the first connecting rod
It is detachably connected；
The valve body further includes limit plate, and the limit plate is with baffle parallel interval setting and wrong with the through-hole
It opens；The spool is arranged between the limit plate and the baffle, and the lower end of limit plate is provided with idler wheel, the periphery of idler wheel
On be arranged with elastic rubber set；
The one side of the spool cooperates with the barrier slides, and another side and the idler wheel roll and cooperate.
Two the first protrusions are symmetrical arranged, two the second protrusions are symmetrical arranged, and make the first protrusion and second convex
The cooperation of two stripe boards of portion and shift fork；Due to stress between shaft and support frame when this can not only reduce second connecting rod rotation
Frictional force brought by amesiality, additionally it is possible to prevent the connection of first connecting rod and second connecting rod from disconnecting, help to improve entire
The reliability of mechanism.Also, limit plate is used, and idler wheel is set on limit plate, this can reduce the frictional force of valve core movement；
The rubber sleeve of idler wheel enables to spool good with baffle fit.This and above-mentioned shifting fork structure cooperate, and improve on the whole whole
The sensitivity and reliability of a mechanism.
Further,
The liquid manure Preparation equipment includes:
Storage bin, for storing fertilizer；
Weighing cabin, the weighing cabin are located at the lower section of the storage bin, and the storage bin can be defeated from storage bin by fertilizer
It is sent in the weighing cabin, the weighing cabin is connect by weighing instrument with ground；
The lower section of the weighing cabin is arranged in dissolving tank, the dissolving tank；
The bottom of the weighing cabin is additionally provided with feeder pipe, sealing plate and sealing plate opener, the sealing plate and the blanking
Pipe is hinged, and the sealing plate can open or close the feeder pipe；When the door open structure, the fertilizer in the weighing cabin can
It drops into the dissolving tank；
Elastic component is additionally provided between the sealing plate and the feeder pipe, under the elastic component makes the sealing plate will be described
Expects pipe is closed.
Further,
The sealing plate opener includes downcomer, drawstring and bucket, and one end of the drawstring is connect with the sealing plate, separately
Hang the bucket in one end；The bucket includes staving and bottom plate, and the bottom end of the staving is provided with ring baffle, the bottom plate
It is arranged in the staving, and the inner wall gap setting with the staving；The bottom plate can be prevented with ring baffle cooperation
Sealing is leaked out from bucket；The staving is ferrous material；
The downcomer is connect with the dissolving tank, and the water energy in the dissolving tank enough passes through the downcomer and flows out naturally
Into bucket；
Bucket opener, the bucket opener are arranged in the lower section of the bucket, including the first electromagnet and open
Bar is opened, first electromagnet is connect with ground with the all-or-nothing piece, and the all-or-nothing piece is vertically arranged.
Further,
The bottom plate includes pyramidal shell and guide cylinder, and the big end of the bottom plate and the ring baffle cooperate；Institute
State guide cylinder be arranged outside the shell, the guide cylinder it is closed at one end, the other end is vertical with the small end of the shell to be connect,
And be connected in the shell；
The free end of the all-or-nothing piece is provided with tip.
Further,
The second electromagnet is provided on the feeder pipe, second electromagnet can be attracted the sealing plate；
The bucket opening structure further includes switch member, and the switch member is electrically connected with second electromagnet；The water
Bucket can trigger the switch member when falling on first electromagnet, so that second electromagnet loses magnetism；
The drawstring is elastic drag rope.
Further,
The liquid manure Preparation equipment further includes controller, and water inlet pipe is provided on the dissolving tank, is set on the water inlet pipe
It is equipped with control valve；
The controller is electrically connected with the weighing instrument, the control valve, first electromagnet and second electromagnet
It connects.
Further,
The dissolving tank includes multiple tipping tubes, and the position of dissolving tank different height is arranged in the tipping tube, described to incline
Shut-off valve is provided on inclined tube；The downcomer is detachably connected with the tipping tube.
Further,
It is additionally provided with stock guide below the feeder pipe, the stock guide is obliquely installed and connect with ground, can be by institute
The fertilizer that feeder pipe is fallen is stated to imported into dissolving tank
The beneficial effects of the present invention are:
The rice terrace irrigation system obtained by above-mentioned design comprising liquid manure Preparation equipment and control device for irrigating, water
Fertile Preparation equipment comes irrigation water rice field mainly for the preparation of liquid manure, and conveyance conduit is connect with liquid manure Preparation equipment, is used for liquid manure
It is transported in paddy field；Control device for irrigating can adaptively adjust opening for control valve according to the height of water level in paddy field
It closes, in order to which opening controlling valve timely when field water level is too low keeps the skin wet, closes control in time when irrigating to suitable water level
Valve processed stops supplying water, it is ensured that suitable water is provided for paddy field.Above system not only enables water and fertilizer to irrigate simultaneously, also
So that improving the degree of automation of irrigation, labor intensity is reduced, is improved work efficiency.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of embodiment of the present invention
Attached drawing be briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not to be seen as
It is the restriction to range, it for those of ordinary skill in the art, without creative efforts, can be with root
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of rice terrace irrigation system provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of liquid manure Preparation equipment provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of weighing cabin provided in an embodiment of the present invention, dissolving tank, sealing plate opener；
Fig. 4 is the structural schematic diagram of bucket provided in an embodiment of the present invention and the first electromagnet.
Fig. 5 is the structural schematic diagram of bucket opener provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of control device for irrigating provided in an embodiment of the present invention；
Fig. 7 is the left view of spool and drive rod provided in an embodiment of the present invention in Fig. 6；
Fig. 8 is the structural schematic diagram of second connecting rod provided in an embodiment of the present invention.
Icon:
010- rice terrace irrigation system；
100- liquid manure Preparation equipment；110- storage bin；112- door；114- rectangular tube；120- weighing cabin；121- weighing
Instrument；122- feeder pipe；124- sealing plate；The second magnet of 126-；130- dissolving tank；140- sealing plate opener；142- downcomer；
144- drawstring；146- bucket；1461- ring baffle；1462- staving；1463- bottom plate；1464- shell；1465- guide cylinder；
150- bucket opener；The first electromagnet of 152-；153- pedestal；154- all-or-nothing piece；156- switch member；160- stock guide；
200- control device for irrigating；220- control valve；221- valve body；222- spool；223- baffle；224- drive rod；
225- limit plate；230- level controling mechanism；231- first connecting rod；The first protrusion 2311-；The second protrusion 2322-；232- second
Connecting rod；2321- shaft；2322- shift fork；2323- strip groove；233- third connecting rod；234- water level measuring cylinder；It intakes on 2341-
Hole；Inlet opening under 2342-；235- floating part；240- support frame；
300- conveyance conduit.
Specific embodiment
To keep the purposes, technical schemes and advantages of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to the present invention
The range of protection.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below to protect
The scope of the present invention of shield, but it is merely representative of selected embodiment of the invention.Based on the embodiment in the present invention, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to the present invention
The range of protection.
In the description of the present invention, it is to be understood that, indicating position or the term of positional relationship are based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than the equipment of indication or suggestion meaning
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be on or below second feature
Directly contacted including the first and second features, also may include the first and second features be not direct contact but by them it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature second spy
Right above sign and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature it
Under, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of first feature horizontal height
Less than second feature.
Embodiment:
Such as Fig. 1, a kind of rice terrace irrigation system 010 is present embodiments provided comprising liquid manure Preparation equipment 100 (Fig. 2),
Control device for irrigating 200 and conveyance conduit 300.Liquid manure Preparation equipment 100 comes irrigation water rice field mainly for the preparation of liquid manure, conveying
One end of pipeline 300 is connect with the bottom of liquid manure Preparation equipment 100, and the other end leads to paddy field；It is provided on conveyance conduit 300
Control valve 220, control valve 220 can control the flow of conveyance conduit 300；Control device for irrigating 200 is connect with control valve 220,
For controlling the aperture of control valve 220.
Liquid manure Preparation equipment 100 mainly includes storage bin 110, weighing cabin 120, dissolving tank 130, and storage bin 110 is for storing up
Fertilizer is deposited, and a certain amount of fertilizer is added in weighing cabin 120；When water level in dissolving tank 130 reaches preset water level, weighing
Fertilizer in storehouse 120 falls on dissolution in dissolving tank 130 automatically and forms liquid manure.
Specifically, such as Fig. 2, storage bin 110 is arranged in the top, is fixedly connected with ground.The lower part of storage bin 110 is set
It is equipped with rectangular tube 114 and door 112, door 112 is hinged by shaft 2321 and rectangular tube 114.It is additionally provided on rectangular tube 114
Motor, motor are connect by worm-gear speed reducer machine with shaft 2321, and motor drives shaft 2321 to rotate, so as to open
Or close door 112.When door 112 is opened, fertilizer can be dropped into weighing cabin 120.
Weighing cabin 120 is located at the lower section of storage bin 110, and is connect by weighing instrument 121 with ground, weighing cabin 120 and storage
Stock guide 160 is additionally provided between feed bin 110, the fertilizer fallen from weighing cabin 120 is fallen in dissolving tank 130 along stock guide 160.
Weighing cabin 120 includes warehouse and the feeder pipe 122 connecting with warehouse, and feeder pipe 122 is rectangular tube 114, at the end of feeder pipe 122
Portion is provided with sealing plate 124.Sealing plate 124 passes through shaft 2321 and feeder pipe 122 hingedly on one side, and the another side of sealing plate 124 passes through
Elastic component is connect with feeder pipe 122.The elastic force of elastic component closes sealing plate 124 by feeder pipe 122.
Such as Fig. 2 and Fig. 3, it is put into dissolving tank 130 to open sealing plate 124 for fertilizer, the lower section of sealing plate 124 is provided with
124 opener of sealing plate, 124 opener of sealing plate include downcomer 142, drawstring 144 and bucket 146.One end of drawstring 144 with
Sealing plate 124 connects, and the other end hangs bucket 146.Downcomer 142 include tilting section and vertical section, one end of vertical section with it is described
The top of the bucket 146 is arranged in tilting section connection, the other end；Tilting section is connect with dissolving tank 130.When in dissolving tank 130
Water level reach downcomer 142 and when 130 junction of dissolving tank, water energy is enough to be flowed into bucket 146 along downcomer 142.With
Bucket 146 is increasingly heavier, final bucket 146 by drawstring 144 overcome the elastic force between sealing plate 124 and feeder pipe 122 to
Sealing plate 124 is opened, fertilizer drops into dissolving tank 130.
In order to enable door 112 can be automatically closed, it is also provided with 146 opener of bucket, for opening bucket 146
Water is released, so that sealing plate 124 is automatically closed under the action of elastic force.146 opener of bucket is arranged in bucket 146
Lower section, including the first electromagnet 152, all-or-nothing piece 154 and pedestal 153, the first electromagnet 152 passes through bottom with all-or-nothing piece 154
Seat 153 is connect with ground, and all-or-nothing piece 154 is vertically arranged.
Bucket 146 includes cylindric staving 1462 and bottom plate 1463, and its bottom end is provided with ring baffle
2231461, bottom plate 1463 is arranged in staving 1462, and the inner wall gap setting with staving 1462；Bottom plate 1463 and annular are kept off
The cooperation of plate 2231461 can prevent water from leaking out from bucket 146.When bucket 146 falls on the position of all-or-nothing piece 154, all-or-nothing piece
154 collision bottom plates 1463, so that water is flowed out from bucket 146 by the separation of bottom plate 1463 and ring baffle 2231461, at this point,
Continue to fall and encounter the first electromagnet 152 in the effect staving 1462 of inertia and be sucked.So that sealing plate 124 is kept it turning on
State powers off the first electromagnet 152 when the fertilizer in weighing cabin 120 is all fallen, so that it loses magnetism, sealing plate 124
146 pull-up of precipitation bucket under the action of the elastic member, bottom plate 1463 reset under gravity.
Bottom plate 1463, which topples, when bottom plate 1463 is separated with ring baffle 2231461 in order to prevent influences to reset, the present embodiment
In, bottom plate 1463 includes pyramidal shell 1464 and guide cylinder 1465, and the big end of bottom plate 1463 is used for and ring baffle
2231461 cooperations.Guide cylinder 1465 is arranged outside shell 1464, closed at one end, the other end and the shell 1464 of guide cylinder 1465
Small end vertically connect, and be connected in shell 1464.The free end of all-or-nothing piece 154 is provided with tip.Therefore, all-or-nothing piece 154
When bottom plate 1463 is opened, even the middle part of all-or-nothing piece 154 and bottom plate 1463 is deviateed, and all-or-nothing piece 154 still is able to along taper
Side wall enters in guide cylinder 1465.
The sealing plate 124 on feeder pipe 122 is accidentally opened in order to prevent, influences the accuracy of liquid manure concentration；In the present embodiment, institute
It states and is provided with the second electromagnet on feeder pipe 122, second electromagnet can be attracted the sealing plate 124.
Such as Fig. 4 and Fig. 5,146 opening structure of bucket further includes switch member 156, and switch member 156 is electrically connected with the second electromagnet
It connects.Switch member 156 is button-like, and when depressed, switch member 156 enables to the power-off of the second electromagnet to lose magnetism；Work as pine
When opening, switch member 156 resets.Bucket 146 when falling on the first electromagnet 152 can trigger switch part 156 so that the second electromagnetism
Iron loses magnetism；Drawstring 144 is elastic drag rope 144.
By above-mentioned design, only make the water in bucket 146 enough when the water level in dissolving tank 130 reaches preset water level
When more, bucket 146 overcomes the elastic force of drawstring 144, eventually falls in trigger switch part 156 on the first electromagnet 152.Second electricity at this time
Magnet loses magnetism, and the elastic force stretched overcomes the elastic force of 124 upper elastic member of sealing plate enough, so as to open sealing plate 124.
In order to improve automatization level, liquid manure Preparation equipment 100 further includes controller, is provided on dissolving tank 130 into water
It manages, is provided with shut-off valve on water inlet pipe, water inlet pipe is connect with water source.Controller and weighing instrument 121, shut-off valve, the first electromagnetism
Iron 152 and the second electromagnet electrical connection, controller can control the switch of water inlet pipe shut-off valve and can control the first magnet and
The energization of second magnet 126 powers off.After the fertilizer in weighing cabin 120 is entirely fallen in dissolving tank 130, weighing instrument 121
Data become 0, and weighing instrument 121 sends signal to controller, and controller controls the first electromagnet 152 and automatically powers off so that going to lose
It is magnetic.Controller uses single-chip microcontroller in this implementation, can use PLC in other embodiments.
Since the link position of tipping tube and dissolving tank 130 determines the height of preset water level, it is default in order to adjust
The height of water level, dissolving tank 130 include multiple tipping tubes, and the position of 130 different height of dissolving tank, tipping tube is arranged in tipping tube
On be provided with shut-off valve；Downcomer 142 is detachably connected with tipping tube.
Fig. 6 and Fig. 7 are please referred to, control valve 220 includes valve body 221 and spool 222, the generally tubulose of valve body 221, valve body
221 are internally provided with baffle 223, and the lower part of baffle 223 is provided with through-hole.Spool 222 is plate, and is slided with baffle 223
Cooperation.Spool 222 has the first position for opening through-hole, and the second position that through-hole is blocked.Valve body 221 further includes limit
Position plate 225, limit plate 225 are arranged with 223 parallel interval of baffle and are staggered with through-hole.The setting of spool 222 is in limit plate 225 and gear
Between plate 223, the lower end of limit plate 225 is provided with idler wheel, and elastic rubber set is arranged on the periphery of idler wheel.Spool 222
It is slidably matched on one side with baffle 223, another side and idler wheel roll and cooperate.When spool 222 is closed, the rubber sleeve of idler wheel is to spool
222 pressure so that spool 222 and 223 no-float of baffle, can prevent liquid manure from the mating surface of spool 222 and baffle 223 it
Between reveal；And idler wheel can reduce frictional force when spool 222, improve the sensitivity of level controling mechanism 230.
The lower end of spool 222 is additionally provided with drive rod 224, and the lower part of valve body 221 is provided with mounting hole, drive rod 224
One end is connect with spool 222, and the other end passes through mounting hole；Drive rod 224 is slidably matched with mounting hole sealing.
Fig. 1 and Fig. 6 are please referred to, the control device for irrigating 200 includes water level measuring cylinder 234, the company of floating part 235, first
Bar 231, second connecting rod 232, third connecting rod 233 and support frame 240.The bottom of support frame 240 is connect with ground, is used to support
Two connecting rods 232.For being placed in paddy field, floating part 235 is arranged in water level measuring cylinder 234 water level measuring cylinder 234, and with
The height of water level and move up and down；The lower end of first connecting rod 231 is fixedly connected with floating part 235, the middle part of second connecting rod 232
Lever construction is hingedly formed with support frame 240, one end of second connecting rod 232 and the upper end of first connecting rod 231 are slidably matched, another
End and the drive rod 224 of control valve 220 are hinged.Water level measuring cylinder 234 is able to detect the water level in paddy field, when water level is too low
When, the floating part 235 in water level measuring cylinder 234 is defeated to open by first connecting rod 231, second connecting rod 232 and second connecting rod 232
The control valve 220 on pipe is sent to supply water；When reaching the water level of needs, control valve 220 can be automatically closed.After heavy rain,
When water level is excessively high, pumping for water pump in the pumping conduit (not shown) of unlatching to suitable level.In addition, in order to enable conveying
Water flow has enough pressure on pipe, is also equipped with water pump in delivery pipe.
Such as Fig. 6, water level measuring cylinder 234 uses stainless-steel pipe, and the upper end is opening, lower end setting circular filter net
It blocks.The barrel top of water level measuring cylinder 234 is provided with inlet opening 2341, and lower part is provided with lower inlet opening 2342；Upper water inlet
Hole 2341 extends perpendicular to barrel, and the lower inlet opening 2342 extends obliquely upward.In addition, the excircle of water level measuring cylinder 234 is also
It is arranged with the filter screen of tubular, for preventing soil from entering in water level measuring cylinder 234.Water level measuring cylinder 234 is mounted on soil
When in earth, so that upper inlet opening 2341 is located just at ground or more；So that water more than ground can pass through upper water inlet
Hole 2341 enters in water level measuring cylinder 234.Lower water inlet is located in soil, and the water in soil can pass through lower inlet opening 2342
And lower ending opening penetrates into water level measuring cylinder 234.
Since water level measuring cylinder 234 is for detecting in paddy field more than ground and the water of below ground, and floating part 235
It wants to move freely in water level measuring cylinder 234；Therefore it should prevent as far as possible soil from entering in water level measuring cylinder 234.
In the present embodiment, since lower inlet opening 2342 extends obliquely upward, therefore under capable of preventing the soil in soil from passing through into
Water hole 2342 enters in water level measuring cylinder 234.And the barrel and bottom end due to water level measuring cylinder 234 are provided with filtering
Net, part barrel are located at ground or more, the soil in soil are further prevented to enter in water level measuring cylinder 234.
Floating part 235 is provided in water level measuring cylinder 234, floating part 235 uses the hollow knot of cylindrical shape closed at both ends
Structure.
The middle part of second connecting rod 232 is pivotally connected by shaft 2321 and support frame 240, and shaft 2321 is horizontally disposed, so that the
Two connecting rods 232 are in lever construction.Above-mentioned " middle part " is not specific to intermediate position, but mutually distinguishes with end.
One end that second connecting rod 232 and first connecting rod 231 cooperate includes U-shaped shift fork 2322, is provided on shift fork 2322
Strip groove 2323, strip groove 2323 extend along 232 length direction of second connecting rod.
The first protrusion 2311 and the second protrusion 2322 are arranged at intervals on first connecting rod 231, the first protrusion 2311 includes two
A idler wheel, idler wheel are symmetricly set on the two sides of first connecting rod 231；Second protrusion 2322 is identical as the structure of the first protrusion 2311.
Part on first connecting rod 231 between first protrusion 2311 and the second protrusion 2322 is located in the shift fork 2322 of second connecting rod 232.
When first connecting rod 231 moves up and down, the first protrusion 2311 or the second protrusion 2322 can be contacted with shift fork 2322, and push second
Connecting rod 232 rotates；At this point, first connecting rod 231 is slided along strip groove 2323.The other end and third connecting rod 233 of second connecting rod 232
Hingedly, the drive rod 224 of third connecting rod 233 and control valve 220 is hinged.Second connecting rod 232, third connecting rod 233 and drive rod 224
Constitute slider-crank mechanism.Second connecting rod 232 is capable of drive control valve 220 spool 222 when rotating moves up and down, to beat
Control valve 220 is closed on or off.
First protrusion 2311 and the second protrusion 2322 are respectively provided with two rolling elements, and two rolling elements are used for and shift fork 2322
Two fork cooperations；Above-mentioned design so that the frictional force between the first protrusion 2311 and the second protrusion 2322 and shift fork 2322 reduces,
So as to improve the sensitivity of control valve 220；And two rolling elements are symmetrical arranged, so that 232 uniform force of second connecting rod,
Prevent second connecting rod 232 from leading to the sensitivity decrease of control valve 220 since side stress increases.
In the soil due to the setting of water level measuring cylinder 234, it when ground surface does not have ponding in paddy field, still is able to survey
Determine the water in soil；And then adjusting control valve 220 supplies water.This is also matched with the growth characteristics of rice, because rice is being grown
Some period of phase needs dry field, it is desirable that more than ground does not have ponding；Therefore the application model of the water level location cylinder in this implementation
Enclose the farmland for being not limited to ponding.
In addition, due to rice cannot requirement of the stage to water accumulation level it is different, in order to change in paddy field
Water level, multiple interconnecting pieces, the first protrusion 2311 and the second protrusion 2322 and first connecting rod 231 are provided on first connecting rod 231
On interconnecting piece be detachably connected.First protrusion 2311 is greater than the thickness of shift fork 2322, this energy at a distance from the second protrusion 2322
It is enough that water level is floated in a certain range, prevent the moderate change of water level from causing control valve 220 that will be turned on or close
It closes；To improve the service life of control valve 220.
The working principle of control device for irrigating 200 provided in this embodiment is as follows:
When water level is too low, floating part 235 moves down under the action of self-weight, the first protrusion on first connecting rod 231
2311 encounter second connecting rod 232, and are moved by third connecting rod 233, drive rod 224 with movable valve plug 222, and be gradually opened conveying
Pipe is poured water.After rising of groundwater level, floating part 235 moves upwards under the action of buoyancy, and second connecting rod is encountered in the second protrusion 2322
232, to be moved with movable valve plug 222；When rising of groundwater level is to when presetting peak level, stopping is supplied water.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of rice terrace irrigation system, which is characterized in that including liquid manure Preparation equipment, control device for irrigating and conveyance conduit；
One end of the conveyance conduit is connect with the bottom of the liquid manure Preparation equipment, and the other end leads to paddy field；
Control valve is provided on the conveyance conduit, the control valve can control the flow of the conveyance conduit；The irrigation
Control device is connect with the control valve, for controlling the aperture of the control valve；
The control valve includes valve body and spool, the valve body generally tubulose, and the valve body is internally provided with baffle, described
The lower part of baffle is provided with through-hole；The spool is plate, and is cooperated with the barrier slides；The spool has will be described logical
The first position that hole is opened, and the second position that the through-hole is blocked；
The lower end of the spool is additionally provided with drive rod, and the lower part of the valve body is provided with mounting hole, one end of the drive rod
It is connect with the spool, the other end passes through the mounting hole；The drive rod is slidably matched with mounting hole sealing；
The control device for irrigating includes water level measuring cylinder, floating part, first connecting rod, second connecting rod, third connecting rod and support frame；
The water level measuring cylinder is for being arranged in the soil of paddy field；The floating part is arranged in the water level measuring cylinder,
And the inner wall gap setting with the water level measuring cylinder；
The lower end of the first connecting rod is connect with the floating part, and the first protrusion and second are arranged at intervals on the first connecting rod
Protrusion；
The middle part of the second connecting rod hingedly forms lever construction by shaft and support frame as described above, and the shaft is horizontally disposed；
One end of the second connecting rod and the lower end of the drive rod are hinged, and other end setting is convex in first protrusion and described second
Between portion, it can be driven by first protrusion or second protrusion when floating part and the first connecting rod move up and down
Dynamic second connecting rod rotation.
2. rice terrace irrigation system according to claim 1, it is characterised in that:
The barrel top of the water level measuring cylinder is provided with inlet opening, and lower part is provided with lower inlet opening；It hangs down the upper inlet opening
Directly extend in barrel, the lower inlet opening extends obliquely upward；The bottom of the water level measuring cylinder is provided with bottom inlet opening, described
Upper inlet opening, lower inlet opening and the bottom inlet opening are provided with filter screen.
3. rice terrace irrigation system according to claim 1, it is characterised in that:
One end of the second connecting rod and first connecting rod cooperation is provided with shift fork, and the shift fork includes two stripe boards, and two
A stripe board relative spacing is arranged to form strip groove, and the strip groove extends along the second connecting rod length direction；
The first connecting rod is arranged in the strip groove, and there are two the first protrusion and two second for setting on the first connecting rod
Protrusion, two the first protrusions are respectively used to cooperate with the top of two stripe boards, and two the second protrusions are respectively used to and two items
The lower part of shape plate cooperates；
First protrusion and second protrusion include scroll wheel；Multiple interconnecting pieces, institute are provided on the first connecting rod
It states the first protrusion and is detachably connected with second protrusion with the interconnecting piece；
The valve body further includes limit plate, and the limit plate is arranged with the baffle parallel interval and is staggered with the through-hole；Institute
It states spool to be arranged between the limit plate and the baffle, the lower end of limit plate is provided with idler wheel, covers on the periphery of idler wheel
Equipped with elastic rubber set；
The one side of the spool cooperates with the barrier slides, and another side and the idler wheel roll and cooperate.
4. rice terrace irrigation system according to claim 1, it is characterised in that:
The liquid manure Preparation equipment includes:
Storage bin, for storing fertilizer；
Weighing cabin, the weighing cabin are located at the lower section of the storage bin, and fertilizer can be transported to by the storage bin from storage bin
In the weighing cabin, the weighing cabin is connect by weighing instrument with ground；
The lower section of the weighing cabin is arranged in dissolving tank, the dissolving tank；
The bottom of the weighing cabin is additionally provided with feeder pipe, sealing plate and sealing plate opener, and the sealing plate and the feeder pipe are cut with scissors
It connects, the sealing plate can open or close the feeder pipe；When the door open structure, the fertilizer in the weighing cabin can be fallen into
Into the dissolving tank；
Elastic component is additionally provided between the sealing plate and the feeder pipe, the elastic component makes the sealing plate by the feeder pipe
It closes.
5. rice terrace irrigation system according to claim 4, it is characterised in that:
The sealing plate opener includes downcomer, drawstring and bucket, and one end of the drawstring is connect with the sealing plate, the other end
Hang the bucket；The bucket includes staving and bottom plate, and the bottom end of the staving is provided with ring baffle, the bottom plate setting
In the staving, and the inner wall gap setting with the staving；The bottom plate and ring baffle cooperation can prevent water
It is leaked out from bucket；The staving is ferrous material；
The downcomer is connect with the dissolving tank, and the water energy in the dissolving tank enough passes through the downcomer and flows out to water naturally
In bucket；
The lower section of the bucket, including the first electromagnet and all-or-nothing piece is arranged in bucket opener, the bucket opener,
First electromagnet is connect with ground with the all-or-nothing piece, and the all-or-nothing piece is vertically arranged.
6. rice terrace irrigation system according to claim 5, it is characterised in that:
The bottom plate includes pyramidal shell and guide cylinder, and the big end of the bottom plate and the ring baffle cooperate；It is described to lead
To cylinder be arranged outside the shell, the guide cylinder it is closed at one end, the other end is vertical with the small end of the shell to be connect, and with
Connection in the shell；
The free end of the all-or-nothing piece is provided with tip.
7. rice terrace irrigation system according to claim 6, it is characterised in that:
The second electromagnet is provided on the feeder pipe, second electromagnet can be attracted the sealing plate；
The bucket opening structure further includes switch member, and the switch member is electrically connected with second electromagnet；The bucket is fallen
The switch member can be triggered when on to first electromagnet, so that second electromagnet loses magnetism；
The drawstring is elastic drag rope.
8. rice terrace irrigation system according to claim 7, it is characterised in that:
The liquid manure Preparation equipment further includes controller, and water inlet pipe is provided on the dissolving tank, is provided on the water inlet pipe
Control valve；
The controller is electrically connected with the weighing instrument, the control valve, first electromagnet and second electromagnet.
9. rice terrace irrigation system according to claim 5, it is characterised in that:
The dissolving tank includes multiple tipping tubes, and the position of dissolving tank different height, the tipping tube is arranged in the tipping tube
On be provided with shut-off valve；The downcomer is detachably connected with the tipping tube.
10. rice terrace irrigation system according to claim 4, it is characterised in that:
Be additionally provided with stock guide below the feeder pipe, the stock guide is obliquely installed and connect with ground, can will be described under
The fertilizer that expects pipe is fallen is imported into dissolving tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810912449.3A CN109121636A (en) | 2018-08-11 | 2018-08-11 | Rice terrace irrigation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810912449.3A CN109121636A (en) | 2018-08-11 | 2018-08-11 | Rice terrace irrigation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109121636A true CN109121636A (en) | 2019-01-04 |
Family
ID=64792956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810912449.3A Pending CN109121636A (en) | 2018-08-11 | 2018-08-11 | Rice terrace irrigation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109121636A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111903347A (en) * | 2020-09-01 | 2020-11-10 | 郑凌云 | Water and fertilizer integrated drip irrigation device |
| CN112772028A (en) * | 2021-01-22 | 2021-05-11 | 陈木清 | Fertilizer injection unit before land seeding for agro-farming |
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| CN2580752Y (en) * | 2002-06-05 | 2003-10-22 | 宋国英 | Energy source free automatic irrigation apparatus |
| CN2669581Y (en) * | 2003-09-01 | 2005-01-12 | 栾清杨 | Automatic irrigating controller |
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| CN111903347A (en) * | 2020-09-01 | 2020-11-10 | 郑凌云 | Water and fertilizer integrated drip irrigation device |
| CN111903347B (en) * | 2020-09-01 | 2021-06-15 | 郑凌云 | Water and fertilizer integrated drip irrigation device |
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Application publication date: 20190104 |