Agricultural planting irrigation rig
Technical field
The invention belongs to agricultural equipment technical field more particularly to a kind of agricultural planting irrigation rigs.
Background technology
Irrigate the technical measures that moisture needed for crop is supplemented for soil.In order to ensure crop normal growth, it is steady to obtain high yield
Production, it is necessary to supply crop with sufficient moisture.Under field conditions (factors), often uneven because of precipitation deficit or distribution, it cannot
Meet crop to moisture requirement.Therefore, it is necessary to artificially be irrigated, to mend the deficiency of natural rainfall.It irrigates, i.e., is poured with water
Ground.Irrigation principle is that irrigation volume, irrigation frequency and time will be according to medicinal plant water-requiring property, growing stage, weather, soil items
, in due course, in right amount depending on part, Rational Irrigation.Its type mainly have irrigation before seeding, urge seedling to pour water, growth period pours water and winter
It pours water.Irrigation method generally can be divided into traditional surface irrigation, common sprinkling irrigation and slight irrigation.The irrigation method of surface irrigation is past
Past water consumption is big, the utilization power of water is relatively low, is a kind of very unreasonable agricultural irrigation mode.Common sprinkler irrigation technique is Chinese agriculture
More universal irrigation method in production, but the utilization ratio of the water of common sprinkler irrigation technique is not also high;Modern agriculture slight irrigation is irrigate usually
For trickle irrigation, the water-saving performance of trickle irrigation is good, water utilization rate is high compared with traditional irrigation pattern, but the cost of trickle irrigation is higher, and carries out
It is easy to block when the trickle irrigation of water-fertilizer integral, and medicine is irrigated water-insoluble fertilizer and can not be carried out by drip irrigation equipment
It irrigates, needs to add other fertilization system.
Existing irrigation equipment can only carry out trickle irrigation or sprinkling irrigation, and irrigation method is single, water can be caused to provide using sprinkling irrigation equipment
The waste in source;It needs to add other fertilization system using drip irrigation equipment, and needs often artificial cleaning water dropper, cause time-consuming
Arduously.
Invention content
The purpose of the present invention is to provide a kind of agricultural planting irrigation rigs, by sprinkling irrigation mechanism and drop irrigation mechanism integration
Setting, and it can be automatically prevented from the blocking of water dropper, the operation stability of ensuring equipment.
In order to achieve the above object, base case of the invention is:Agricultural planting irrigation rig, including water tank and water
Water pipe, sprinkling irrigation mechanism and the drop irrigation mechanism of case connection, water pipe are equipped with water pump, and drop irrigation mechanism includes the water dropper being connected to water pipe,
Water dropper lower end is in funnel-form, is equipped with cleaning mechanism above water dropper, cleaning mechanism includes wash-up tray, and wash-up tray interior sealing is slidably connected
There is piston, clears up on chamber interior wall and be connected with block, piston is located on block, and piston lower surface is rotatably connected to mobile bar,
Mobile bar is equipped with one section of lead screw, and the threaded hole coordinated with lead screw is offered on wash-up tray bottom wall, and mobile bar lower end passes through screw thread
Hole extends in water dropper, mobile bar lower end be fixedly connected with drop lid, drop lid water dropper inner wall between gap be water by stream
Gap is measured, wash-up tray, which is located at piston top, fills acid solution, cavity is offered inside the mobile bar, cavity upper end passes through piston
It is connected to cleaning upper box part, cavity upper end is equipped with relief valve, and mobile bar side wall is equipped with the apopore being connected to cavity, apopore
The first check valve that can be opened above apopore and unidirectionally towards apopore side is additionally provided in water dropper, in cavity, clearly
Branch pipe is communicated between reason case and water pipe, branch pipe is equipped with pressure valve, outlet pipe is communicated between wash-up tray bottom and water dropper,
The second check valve that can be unidirectionally opened towards water dropper direction is equipped in outlet pipe;The mechanism that sprays includes nozzle and connecting tube, connecting tube
It is connected to water dropper, connecting tube is equipped with gate valve.
The operation principle of this base case is:When carrying out trickle irrigation, closing gate valve, the water in water tank enters drop by water pipe
In head, then water is dropped out by the flow gap between water dropper and drop lid from water dropper.When water dropper is clogging by dirt, water
It can not be from being dripped in water dropper, and persistently adding water in water tank simultaneously so that the water level in water tank is gradually increasing.Water in water tank
Position, which rises, causes the hydraulic pressure in water pipe gradually to increase, and since branch pipe is connected to water pipe, and branch pipe is equipped with pressure valve, so working as
Pressure valve can be opened when hydraulic pressure is more than the predetermined pressure of pressure valve in branch pipe;Since branch pipe is connected to cleaning lower box part, institute
It can enter cleaning lower box part by branch pipe with the water in water pipe.Piston seal is slidably connected in wash-up tray, when in wash-up tray
When water level rises to piston lower surface, water can apply piston upward thrust, to push piston upwards.Due to movement
Bar is connect with piston rotation, so piston rising can drive mobile bar to rise, while being dripped lid and being fixedly connected on mobile bar bottom end, institute
It can be risen with mobile bar with drop lid, to which the flow gap dripped between lid and water dropper inner wall will increase, increasing flow gap is
Water flow is increased, flow is made to be rinsed water dropper;Simultaneously because wash-up tray bottom wall offers the threaded hole coordinated with lead screw,
So lead screw can rotate when rising, to drive drop lid rotation, so that drop lid is stirred crushing to existing dirt in water dropper, make
Dirt can be flowed out by water dropper.
After the completion of drop lid clears up dirt, water dropper restores normal work, and the pressure that pressure valve is subject to reduces and closes,
Water in wash-up tray is flowed by outlet pipe in water dropper, and piston is gradually reduced after losing hydraulic pressure, to drive drop lid to reset.
Drop drowning has when clearing up dirt completely, and water level can continue to rise in wash-up tray, to persistently rise with piston,
So that the pressure above piston can gradually increase, the pressure release when pressure above piston is increased above the predetermined pressure of relief valve
Valve can be opened, and to which the acid solution above piston can be entered in the cavity of mobile bar by relief valve, then be flowed into from apopore
In water dropper.Acid solution enters in water dropper carries out acidolysis to the dirt in water dropper, and thorough cleaning is carried out to dirt.It clears up and completes when dirt
Water dropper restores normal work afterwards, and the pressure that pressure valve is subject to reduces and closes, and the water in wash-up tray is flowed by apopore to drip
In head, piston is gradually reduced after losing hydraulic pressure, and to drive drop lid to reset, while the pressure that relief valve is subject to reduces and closes.
Due to being equipped with the first check valve in cavity, and the first check valve is opened by inlet opening to apopore direction, so the water in water dropper
It can not enter in wash-up tray from cavity.
Since block is movably connected on cleaning chamber interior wall, so when needing sprinkling irrigation, block, which is moved down, makes drop cover
Water dropper is covered, gate valve is then opened, starts water pump, water pump sprays the water pump in water tank to connecting tube, then from nozzle.
The advantageous effect of this base case is:This programme will be by that will spray and trickle irrigation integrated setting so that the present apparatus
Irrigation method can be at any time replaced according to soil moisture and the difference of crops, enhance the practicability of device.This programme
It is set as liftable by the way that lid will be dripped, not only can be with the water flow of regulating dropping head, while drop can also be covered to the side with water dropper
Wall covers completely, realizes drip irrigation being changed to sprinkling irrigation mode.And it is larger by the flow velocity of the water on water dropper top when spraying,
So that flow is rinsed water dropper top, prevents dirt from condensing.This programme is by being arranged wash-up tray so that emitter clogging
When, piston can drive drop to cover liter, increase the flow of water dropper, be rinsed to water dropper with water, realize to the preliminary clear of water dropper
Reason;Piston driving drop lid can drive drop lid rotation while moving upwards, to be realized to dirt in water dropper by dripping lid
Further cleaning;By holding acid solution above piston so that when hydraulic pressure is sufficiently large can acid solution can flow into water dropper, to
Thorough cleaning is carried out to dirt, the patency of water dropper has been ensured by the multiple cleaning to dirt, ensure that the operation of water dropper is steady
It is qualitative.
Further, filter layer is equipped in water pipe, filter layer includes activated carbon adsorption net and steel wire filter screen.Pass through filter layer
Impurity in water is filtered and is adsorbed, prevents impurity from blocking water dropper, ensures the smoothness of trickle irrigation.
Further, the acid solution is hydrochloric acid solution, and the pH value of hydrochloric acid solution is between 5.5~6.Make hydrochloric acid solution can not only
Acidolysis dirt, while crops will not be injured.
Further, the nozzle is rotary nozzle.Increase the spraying range of nozzle.
Further, the lower end of nozzle is connected with telescopic rod, and telescopic rod lower end is set to ground.So set, the height of nozzle
Degree is adjustable, and the water that nozzle sprays is made to can adapt to the crops of different height.
Description of the drawings
Fig. 1 is the structural schematic diagram of agricultural planting irrigation rig embodiment of the present invention.
Specific implementation mode
Below by specific implementation mode, the present invention is described in further detail:
Reference sign:Water tank 1, water pipe 3, water pump 4, pressure valve 5, branch pipe 6, water dropper 7, drop lid 8, moves filter layer 2
Lever 9, apopore 10, the first check valve 11, outlet pipe 12, the second check valve 13, screw rod 14, rotating handle 15, block 16, wash-up tray
17, piston 18, relief valve 19, connecting tube 20, gate valve 21, rotary nozzle 22, telescopic rod 23, jet pipe 24.
As shown in Figure 1, a kind of agricultural planting irrigation rig, including water tank 1, drop irrigation mechanism and sprinkling irrigation mechanism.Water tank 1 is
The top of rectangular box, water tank 1 is connected with water source, and when irrigating, water source persistently supplies water into water tank 1.Connect on the bottom wall of water tank 1
It is connected to water pipe 3, water pipe 3 is connected to 1 inside of water tank, and water pipe 3 is equipped with water pump 4.Filter layer 2, filter layer 2 are equipped in water pipe 3
In the right side of water pump 4, filter layer 2 includes activated carbon adsorption net and steel wire filter screen, is carried out to the impurity in water by filter layer 2
Filtering and absorption, prevent impurity from blocking water dropper 7.
Drop irrigation mechanism is located at the left of water pump 4.Drop irrigation mechanism includes water dropper 7, and water dropper 7 is cylindrical, and the lower end of water dropper 7 is in
Funnel-form is arranged, and 7 upper right of water dropper is connected to water pipe 3.7 top of water dropper is equipped with cleaning mechanism, and cleaning mechanism includes wash-up tray
17, wash-up tray 17 is columned babinet.The block 16 of semi-annular shape is vertically slidably connected in babinet, block 16
It is rotatably connected to screw rod 14 on lower surface, the screw hole coordinated with screw rod 14,14 lower end of screw rod are offered on the bottom wall of wash-up tray 17
It is extended to outside wash-up tray 17 across screw hole, the lower end of screw rod 14 is fixedly connected with rotating handle 15, is driven and is kept off by turn rotating handle 15
Block 16 rises or declines in wash-up tray 17.Sealing slidably connects piston 18 on 17 inner wall of wash-up tray, and piston 18 is located at gear
On the upper surface of block 16.Mobile bar 9 is rotatably connected to by bearing at the center of 18 lower surface of piston, 9 middle part of mobile bar is equipped with
One section of lead screw offers the threaded hole that can coordinate with lead screw on the bottom wall of wash-up tray 17, screw thread is carried out between lead screw and threaded hole
Cooperation, lead screw section are located between 18 bottom wall of 7 roof of water dropper and piston.The lower end of mobile bar 9 extends to water dropper across 7 roof of water dropper
In 7, the lower end of mobile bar 9 is fixedly connected with discoidal drop lid 8, and the diameter of drop lid 8 is less than the diameter of water dropper 7, original state
Under, drop lid 8 is located at the funnel-form lower part of water dropper 7, drips there are gap between lid 8 and the side wall of water dropper 7, gap is flow gap.
Accommodation space is constituted between piston 18 and wash-up tray 17, acid solution is filled in accommodation space, the volume of acid solution is accommodation space volume
Half.Acid solution is hydrochloric acid solution in the present embodiment, and the pH value of hydrochloric acid solution makes hydrochloric acid solution can not only acid between 5.5~6
Dirt is solved, while crops will not be injured.Cavity is offered inside mobile bar 9, cavity upper end is across piston 18 and clearly
The connection of 17 top of case is managed, cavity lower end extends in water dropper 7;Upper end in cavity is equipped with relief valve 19, the side of 9 lower end of mobile bar
Several apopores 10 are offered on wall, apopore 10 is two in the present embodiment, cavity of each apopore 10 with mobile bar 9
Connection.Cavity inside is additionally provided with the first check valve 11, and the first check valve 11 is located at the top of apopore 10, the first check valve 11 by
Piston 18 to 10 direction of apopore is opened, and makes the water in water dropper 7 that can not flow backwards into 17 top of wash-up tray.17 right side wall of wash-up tray with
Branch pipe 6 is connected between the roof of water pipe 3,6 both ends of branch pipe are connected to wash-up tray 17, water pipe 3 respectively, and branch pipe 6 is close to water pipe 3
One end is internally provided with pressure valve 5.It is connected with outlet pipe 12, outlet pipe between the bottom wall and the roof of water dropper 7 of wash-up tray 17
12 both ends are connected to wash-up tray 17, water dropper 7 respectively, and outlet pipe 12 is internally provided with the second check valve 13, and the second check valve 13 is by clear
It manages case 17 to 7 direction of water dropper to open, makes the water in water dropper 7 that can not blow back into wash-up tray 17.
Sprinkling irrigation mechanism is located at the left side of drop irrigation mechanism.The mechanism that sprays includes connecting tube 20, jet pipe 24 and nozzle, connecting tube 20
Horizontally disposed and 20 right end of connecting tube is connected to 7 inside of water dropper, and 20 middle part of connecting tube is equipped with gate valve 21.24 lower end of jet pipe with connect
Pipe 20 is connected to, and jet pipe 24 is hose, and nozzle is set to 24 upper end of jet pipe, and nozzle is rotary nozzle 22 in this implementation.Under nozzle
End be connected with telescopic rod 23,23 lower end of telescopic rod is set on ground so that nozzle it is height-adjustable.
When carrying out trickle irrigation, closing gate valve 21, the water in water tank 1 is entered by water pipe 3 in water dropper 7, and then water passes through water dropper 7
Flow gap between drop lid 8 is dropped out from water dropper 7.
When water dropper 7 is clogging by dirt, water can not be dripped from water dropper 7, and persistently add water in water tank 1 simultaneously, be made
The water level obtained in water tank 1 is gradually increasing.Water level rising in water tank 1 causes the hydraulic pressure in water pipe 3 gradually to increase, when in branch pipe 6
Pressure valve 5 can be opened when hydraulic pressure is more than the predetermined pressure of pressure valve 5, be cleared up to which the water in water pipe 3 is entered by branch pipe 6
17 bottom of case.Water level in wash-up tray 17 is gradually increasing, and when water level rises to 18 lower surface of piston, water can apply piston 18
Upward thrust, to push piston 18 to move upwards, while mobile bar 9 and drop lid 8 can be moved upwards with piston 18, to
Flow gap between drop lid 8 and 7 inner wall of water dropper will increase, and increases the water flow of water dropper 7, water is made to be rinsed water dropper 7.
Due to the cooperation of lead screw and threaded hole, when mobile bar 9 rises, lead screw can be rotated, and to drive drop lid 8 to rotate, drip lid 8
Crushing is stirred to existing dirt in water dropper 7, dirt is enable to be flowed out by water dropper 7.
After the completion of drop lid 8 clears up dirt, water dropper 7 restores normal work, and the pressure that pressure valve 5 is subject to reduces and closes
It closes, the water in wash-up tray 17 is flowed by outlet pipe 12 in water dropper 7, and piston 18 is gradually reduced after losing hydraulic pressure, to drive drop
Lid 8 resets.
When drop lid 8 does not clear up dirt completely, water level can continue to rise in wash-up tray 17, to continue with piston 18
Rise, piston 18 rises the accommodation space formed with 17 top of wash-up tray to piston 18 and squeezes, in accommodation space
Air pressure can gradually increase, and when the pressure that relief valve 19 is subject to is more than scheduled pressure, relief valve 19 is opened.Relief valve 19 is opened
Afterwards, hydrochloric acid solution is entered by relief valve 19, cavity and apopore 10 in water dropper 7, and then hydrochloric acid solution is to the dirt in water dropper 7
Acidolysis is carried out, makes dirt by thorough cleaning.Water dropper 7 restores normal work, the pressure that pressure valve 5 is subject to after the completion of dirt cleaning
Power reduces and closes, and the water in wash-up tray 17 is flowed by apopore 10 in water dropper 7, and piston 18 is gradually reduced after losing hydraulic pressure,
To drive drop lid 8 to reset, while the pressure that relief valve 19 is subject to reduces and closes.
When using sprinkling irrigation, turn rotating handle 15 makes block 16 be moved downwardly until that drop lid 8 covers water dropper 7 completely.Adjust pressure
Power valve.So that pressure valve is not completely closed by pressure influence, then open gate valve 21, starts water pump 4, water pump 4 will be in water tank 1
Water pump 4 to connecting tube 20, then sprayed from nozzle.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific implementation mode can be used for explaining the content of claim.