A kind of drip irrigation system
Technical field
The utility model belongs to agricultural equipment field more particularly to a kind of drip irrigation system.
Background technique
With agrotechnical continuous development, the advantages such as drip irrigation technique is high with its resource utilization, and cost of labor is low exist
It is widely quoted in major plantation.But existing drip irrigation system trickle irrigation limited area, and drip irrigation pipeline is often easy quilt
It is stifled, and as the trickle irrigation amount of drip irrigation pipeline everywhere is according to the different and different of the corresponding pressure of drip irrigation pipeline, cause trickle irrigation uneven,
The normal growth of crop is influenced, and the utilization rate of resource is limited.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of easy to use, it is suitable for big face
Trickle irrigation is accumulated, and the level of resources utilization is high, everywhere the uniform drip irrigation system of trickle irrigation.
To achieve the goals above, the technical solution of the utility model is as follows: a kind of drip irrigation system, including tank, water
Pump and Water soluble fertilizer match fertile device, and the water inlet of the water pump is connected to by first pipe with the interior bottom of the tank, and
The first pipe is equipped with first flow valve, is located at the first flow valve and the water pump on the tube wall of the first pipe
Water inlet between be equipped with one and its internal interface be connected to, the interface is filled by second pipe and the Water soluble fertilizer with fertile
The liquid outlet connection set, and it is equipped with second flow valve in the two connectivity part, the water outlet of the water pump is connected to drip irrigation pipeline, institute
It states drip irrigation pipeline and is laid in field.
The beneficial effect of above-mentioned technical proposal is: its structure is simple, using water pump by Water soluble fertilizer with the fertilizer in fertile device
Water in solution and tank pumps and mixes uniformly through drip irrigation pipeline trickle irrigation, wherein dividing in first pipe and second pipe
Not She Zhi first flow valve and second flow valve, adjust the stream of water and fertile solution respectively by first flow valve and second flow valve
Ratio is measured, so that the fertilizer amount in the liquid that drip irrigation pipeline oozes is controllable.
The junction of first pipe described in above-mentioned technical proposal and the tank is equipped with rough filtering device.
The beneficial effect of above-mentioned technical proposal is: preventing the thick slag in tank from entering in trickle irrigation drip irrigation pipeline, shadow
Equipment is rung to operate normally.
Desilting device, the desilting are additionally provided between pump outlet described in above-mentioned technical proposal and the drip irrigation pipeline
Device is to settle the sand in the liquid that the water pump pumps out.
The beneficial effect of above-mentioned technical proposal is: setting desilting device, can be by the mixed of water that water pump pumps out and fertile solution
The solid particle in liquid is closed, sand clogging drip irrigation pipeline is avoided.
Desilting device described in above-mentioned technical proposal includes desilting device and sand collecting tank, and the desilting device is that lower end is open
And be the first cylindrical groove body, the upper center of first groove body is equipped with water outlet, is equipped with along a tangential direction on side wall
Water inlet, lower end open-mouth extends downwardly and flare closes up, and forms sand outlet, the sand collecting tank at the closing in
Upper end is equipped with entrance, and lower end is equipped with sediment ejection opening, and the entrance of the sand collecting tank is connected to the sand outlet, the sediment ejection opening
Place is equipped with valve, and the water inlet of the desilting device is connected to the water outlet of the water pump, the water outlet of the desilting device with it is described
Drip irrigation pipeline connection.
The beneficial effect of above-mentioned technical proposal is: its structure is simple, and desilting effect is good.
It further include the second filter in above-mentioned technical proposal, second filter is vertically arranged including one and upper end is spacious
Mouthful and be the second cylindrical groove body, water inlet is equipped in the middle part of the lower end of second groove body, the upper end of side wall is equipped with water outlet
Mouthful, level is equipped with the support frame of hollow out in second groove body, is filled with sponge drainage layer, second slot on support frame as described above
The upper end open-mouth of body is detachably equipped with lid, and the lid and second groove body are enclosed the filter chamber of a sealing,
In the middle part of the lid it is coaxial it is vertical it is perforative be equipped with a screw rod, the screw rod and the lid screw thread and sealed connection, it is described
The upper end of screw rod is equipped with handwheel, and the lower end of the screw rod, which is located in filter chamber, is coaxially provided with a circular hollowed-out board, described in rotation
Handwheel drives the hollowed-out board moving up and down to adjust the thickness of sponge drainage layer by the screw rod, second filter
Water inlet is connected to the water outlet of the desilting device, and the water outlet of second filter is connected to the drip irrigation pipeline.
The beneficial effect of above-mentioned technical proposal is: its structure is simple, and the mixed liquor that desilting device can be discharged fills
The filtering divided.
It further include pressure gage in above-mentioned technical proposal, water outlet and the institute of second filter is arranged in the pressure gage
State the connectivity part of drip irrigation pipeline.
The beneficial effect of above-mentioned technical proposal is: convenient for knowing the pressure on drip irrigation pipeline.
There are multiple drip heads on drip irrigation pipeline described in above-mentioned technical proposal, the drip head includes water dropper and valve block,
The cylinder that the water dropper is vertically arranged, middle part are equipped with the through-hole for running through it up and down, and the lower end of the through-hole constitutes the drop
The upper end of the drip nozzle of head, the water dropper is evenly spaced equipped with multiple convex blocks, the upper end of multiple convex blocks around the through-hole
It flushes, the valve block is horizontally set on the top of multiple convex blocks, and the lower end of the valve block passes through multiple bullets being vertically arranged
Property part is connect with the upper end of the water dropper, under external force, the valve block overcome the elasticity tension of multiple elastic components to
Under be moved to and offset with the upper end of multiple convex blocks, cancel the external force, elasticity of the valve block in multiple elastic components
Reset is moved up under the action of tension.
The beneficial effect of above-mentioned technical proposal is: its structure is simple, so that the pressure at water dropper is bigger, the valve block of water dropper
The fluid passage for opening conducting is smaller, until valve block is fitted in the upper end of multiple convex blocks, thus in a certain range, so that water dropper
The liquid that place oozes is not pressurized powerful small influence, so that trickle irrigation is uniform everywhere for drip irrigation pipeline.
The positive hexagonal column being vertically arranged in the middle part of water dropper described in above-mentioned technical proposal, the water dropper upper end is perpendicular
The cylindrical body of the positive hexagonal column upper center is directly set, and the lateral wall of the cylindrical body is equipped with external screw thread, described
The lower end of water dropper is the rotary table being upside down in the middle part of the positive hexagonal column lower end, and the through-hole sequentially passes through described from top to bottom
The middle part of cylindrical body, positive hexagonal column and rotary table, multiple convex blocks are circumferentially-spaced to be uniformly located at the upper of the cylindrical body
End, multiple circumferentially-spaced upper ends for being uniformly located at the cylindrical body of the elastic component, and multiple convex blocks are respectively positioned on multiple
In the circle that the elastic component is enclosed.
The beneficial effect of above-mentioned technical proposal is: where cylindrical body be for convenience be threadedly coupled with drip irrigation pipeline, and
Positive hexagonal column is for the ease of being installed using spanner to water dropper, and frustum cone structure is for beauty.
Elastic component described in above-mentioned technical proposal is spring.
The beneficial effect of above-mentioned technical proposal is: structure is simple.
Detailed description of the invention
Fig. 1 is the structure diagram of drip irrigation system described in the utility model embodiment;
Fig. 2 is another structure diagram of drip irrigation system described in the utility model embodiment;
Fig. 3 is the structure diagram of rough filtering device described in the utility model embodiment;
Fig. 4 is another structure diagram of drip irrigation system described in the utility model embodiment;
Fig. 5 is another structure diagram of drip irrigation system described in the utility model embodiment;
Fig. 6 is the structure diagram of water dropper and the connection figure of water dropper and drip irrigation pipeline described in the utility model embodiment.
In figure: 1 tank, 11 first pipes, 111 interfaces, 112 rough filtering devices, 1121 filtering tanks, 1122 sieves, 12
One flow valve, 2 water pumps, 21 second pipes, 22 second flow valves, 3 Water soluble fertilizers match fertile device, 4 drip irrigation pipelines, 41 drip heads, 411
Water dropper, 4111 positive hexagonal columns, 4112 cylindrical bodies, 4113 rotary tables, 412 valve blocks, 413 convex blocks, 414 elastic components, 5 desiltings dress
It sets, 51 desilting devices, 52 sand collecting tanks, 521 valves, 6 second filters, 61 second groove bodies, 62 support frames, 63 lids, 64
Bar, 641 handwheels, 642 hollowed-out boards, 7 pressure gages.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1, present embodiments providing a kind of drip irrigation system, including tank 1, water pump 2 and Water soluble fertilizer are with fertilizer dress
3 are set, the water inlet of the water pump 2 is connected to by first pipe 11 with the interior bottom of the tank 1, and in the first pipe
11 are equipped with first flow valve 12, and the first flow valve 12 and the water pump 2 are located on the tube wall of the first pipe 11
One and its internal interface 111 being connected to are equipped between water inlet, the interface 111 passes through second pipe 21 and the Water soluble fertilizer
Liquid outlet connection with fertile device 3, and second flow valve 22, the water outlet and trickle irrigation of the water pump 2 are equipped in the two connectivity part
Pipeline 4 is connected to, and the drip irrigation pipeline 4 is laid in field.Its structure is simple, using water pump that Water soluble fertilizer is molten with the fertilizer in fertile device
Water in liquid and tank pumps and mixes uniformly through drip irrigation pipeline trickle irrigation, wherein in first pipe and second pipe respectively
First flow valve and second flow valve are set, adjust the flow of water and fertile solution respectively by first flow valve and second flow valve
Than so that the fertilizer amount in the liquid that drip irrigation pipeline oozes is controllable.
As shown in Fig. 2, the junction of first pipe 11 described in above-mentioned technical proposal and the tank 1 is filled equipped with coarse filtration
Set 112.It prevents the thick slag in tank from entering in trickle irrigation drip irrigation pipeline, influences equipment normal operation.
Wherein, as shown in figure 3, the rough filtering device includes the closed filtering tank being vertically arranged, the upper end is equipped with water inlet
Mouthful, lower end is equipped with water outlet, be equipped at intervals with multilayer screen cloth from top to bottom in the filtering tank, wherein the aperture of multilayer screen cloth by
On be gradually reduced downwards.When being covered with dregs on the sieve in rough filtering device, rough filtering device can be disassembled and be backwashed.
Desilting device 5 is additionally provided between the water outlet of water pump 2 described in above-mentioned technical proposal and the drip irrigation pipeline 4, it is described
Desilting device 5 is to settle the sand in the liquid that the water pump 2 pumps out.Desilting device is set, can by water that water pump pumps out and
Solid particle in the mixed liquor of fertile solution avoids sand clogging drip irrigation pipeline.
As shown in figure 4, desilting device described in above-mentioned technical proposal 5 includes desilting device 51 and sand collecting tank 52, it is described
Desilting device 51 is lower end opening and is the first cylindrical groove body, and the upper center of first groove body is equipped with water outlet, side
Water inlet is equipped on wall along a tangential direction, lower end open-mouth extends downwardly and flare closes up, and is formed out at the closing in
Husky mouth, 52 upper end of sand collecting tank be equipped with entrance, lower end be equipped with sediment ejection opening, the entrance of the sand collecting tank with it is described
Sand outlet is connected to, and valve 521, the water outlet company of the water inlet of the desilting device 51 and the water pump 2 are equipped at the sediment ejection opening
Logical, the water outlet of the desilting device 51 is connected to the drip irrigation pipeline 4.Its structure is simple, and desilting effect is good, and principle is similar to
Cyclone dust collector, only fluid changes liquid by gas, and specific desilting device belongs to selected technology, and therefore not to repeat here.
As shown in figure 5, further including the second filter 6 in above-mentioned technical proposal, second filter 6 includes one vertical
It is arranged and upper end is open and is the second cylindrical groove body 61, is equipped with water inlet, side in the middle part of the lower end of second groove body 61
The upper end of wall is equipped with water outlet, and level is equipped with the support frame 62 of hollow out in second groove body 61, fills on support frame as described above 62
There is sponge drainage layer, the upper end open-mouth of second groove body 61 is detachably equipped with lid 63, the lid 63 and described second
Groove body is enclosed the filter chamber of a sealing, and the lid middle part is coaxially perforative vertically to be equipped with a screw rod 64, the silk
Bar 64 and 63 screw thread of lid and sealed connection, the upper end of the screw rod 64 are equipped with handwheel 641, the lower end position of the screw rod 64
In being coaxially provided with a circular hollowed-out board 642 in filter chamber, the handwheel 641 is rotated by the screw rod 64 and drives the hollowed-out board
642 are moving up and down to adjust the thickness of sponge drainage layer, and the water inlet of second filter 6 goes out with the desilting device 51
Mouth of a river connection, the water outlet of second filter 6 are connected to the drip irrigation pipeline 4.Its structure is simple, can arrange desilting device
Mixed liquor out is adequately filtered.The more consolidation for squeezing sponge drainage layer when wherein hollowed-out board moves down, thus
So that its filter opening becomes smaller, and hollowed-out board moves up, and sponge drainage layer is softer, and filter opening becomes larger.
Wherein, the second groove body open-mouth and the lid can pass through clamp connection.
It further include pressure gage 7 in above-mentioned technical proposal, the water outlet of second filter 6 is arranged in the pressure gage 7
With the connectivity part of the drip irrigation pipeline 4, pressure gage is set and is convenient for knowing the pressure on drip irrigation pipeline.Simultaneously can according to pressure gage come
The amount of opening of adjustment first flow valve and second flow valve in real time, while the pressure values that also can avoid in drip irrigation pipeline are greater than trickle irrigation
The limit value of pipeline will lead to joint leak when pressure is excessive since the connector on drip irrigation pipeline is numerous.
As shown in fig. 6, having multiple drip heads 41, the drip head 41 on drip irrigation pipeline 4 described in above-mentioned technical proposal
Including water dropper 411 and valve block 412, the cylinder that the water dropper 411 is vertically arranged, middle part is equipped with the through-hole for running through it up and down,
The lower end of the through-hole constitutes the drip nozzle of the water dropper 411, and the upper end of the water dropper 411 is set around the through-hole is evenly spaced
There are multiple convex blocks 413, the upper end of multiple convex blocks 413 flushes, and the valve block 412 is horizontally set on multiple convex blocks 413
Top, the lower end of the valve block 412 connect by multiple elastic components 414 being vertically arranged with the upper end of the water dropper 411,
Under external force, the valve block 412 overcomes the elasticity tension of multiple elastic components 414 to be moved downward to and multiple convex blocks
413 upper end offsets, and cancels the external force, the valve block 412 under the action of the elasticity tension of multiple elastic components 414 to
Upper mobile reset.Its structure is simple, so that the pressure at water dropper is bigger, the fluid passage that the valve block of water dropper opens conducting is smaller,
Until valve block is fitted in the upper ends of multiple convex blocks, thus in a certain range so that the liquid oozed at water dropper be not pressurized it is powerful
Small influence, so that trickle irrigation is uniform everywhere for drip irrigation pipeline.
The positive hexagonal column 4111 that the middle part of water dropper 411 described in above-mentioned technical proposal is vertically arranged, the water dropper
411 upper ends are vertically arranged the cylindrical body 4112 in 4111 upper center of positive hexagonal column, the cylindrical body 4112
Lateral wall is equipped with external screw thread, and the lower end of the water dropper 411 is the circle being upside down in the middle part of 4111 lower end of positive hexagonal column
Platform 4113, the through-hole are sequentially passed through from top to bottom in the cylindrical body 4112, positive hexagonal column 4111 and rotary table 4113
Portion, multiple circumferentially-spaced upper ends for being uniformly located at the cylindrical body 4112 of the convex block 413, multiple elastic components 414 weeks
To the evenly spaced upper end for being located at the cylindrical body 4112, and multiple convex blocks 413 are respectively positioned on multiple elastic components 414
In the circle being enclosed.Wherein, cylindrical body is to be threadedly coupled for convenience with drip irrigation pipeline, and positive hexagonal column is in order to just
In being installed using spanner to water dropper, and frustum cone structure is for beauty.
Wherein, when the liquid pressure of water dropper corresponding position increases, when valve block is fitted in multiple convex block upper ends, liquid will be more
Gap between a convex block is flowed into through-hole, although liquid flow path is minimum at this time, the pressure of liquid is big, the stream of liquid
Speed is also big, and the flowed fluctuation for the liquid that water dropper oozes is little;When the liquid pressure of water dropper corresponding position reduces, valve block is not bonded
At the upper end of multiple convex blocks, but liquid flow path is relatively large, therefore the fluctuation of the flow of liquid that water dropper oozes is also little,
It is smaller so as to the influence that makes water dropper ooze liquid pressure at the speed water dropper of liquid, so that each water dropper on drip irrigation pipeline
The flow that place's liquid oozes is not influenced by pressure, or smaller, the trickle irrigation amount of realization drip irrigation pipeline everywhere is influenced by pressure
Uniformly.
Preferably, elastic component 414 described in above-mentioned technical proposal is spring.
Wherein, Water soluble fertilizer, which matches fertile device, can refer to drop disclosed in the utility model patent that document number is CN204482387U
Fill fertilizer spreading tank.
The drip irrigation pipeline can the main pipe as disclosed in the utility model patent of document number CN203505236U, branch pipe and hair
The connection figure of tubule, wherein water dropper is distinguished on the capillary, and the entrance of main pipe is the entrance of drip irrigation pipeline in the application.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.