CN208624275U - A kind of pressure compensation microspray irrigation hydrophone - Google Patents
A kind of pressure compensation microspray irrigation hydrophone Download PDFInfo
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- CN208624275U CN208624275U CN201821058437.0U CN201821058437U CN208624275U CN 208624275 U CN208624275 U CN 208624275U CN 201821058437 U CN201821058437 U CN 201821058437U CN 208624275 U CN208624275 U CN 208624275U
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Abstract
The utility model discloses a kind of pressure compensation microspray irrigation hydrophones, including the micro- spray adapter of pressure compensation and the rotation mini sprinkler being mounted on the micro- spray adapter of pressure compensation.Water pressure compensation system in the micro- spray adapter of pressure compensation equipped with lower pressure compensation chamber, upper pressure compensation chamber, pressure compensation chamber, rear pressure compensation chamber, pressure compensation platform and pressure compensation chip composition, rotating mini sprinkler includes including nozzle, frame and spray disk, rotation mini sprinkler 1 can do 360 degree rotation sprinkling, 2~6 meters of spray radius, 40~200L/h of flow.When spraying disk work, water is ejected, and water is spilt, and when stopping working, spray disk is automatically fallen off to be overlapped with nozzle plane, reaches closed state, prevents insects, impurity from entering.The utility model is within certain differential pressure range, and how pipe pressure does not change, and is always ensured that the consistent of flow, it can be ensured that crop obtains the consistency of moisture, nutrient.
Description
Technical field
The utility model relates to microspray irrigation fields, specifically, being related specifically to a kind of pressure compensation microspray irrigation hydrophone.
Background technique
Microspray irrigation is relatively suitble to fruit tree, vegetables etc. to need the relatively large crop of water, is implementing as a kind of form irrigated
In the process, usual irrigation conduit can be laid with according to crop-planting spacing in the rows, the length of single branch pipe may reach rice up to a hundred or
The several hundred rice of person, mini sprinkler connection connect water intaking with branch pipe is irrigated, and are mounted on crop and nearby spray.The defect of this mode is:
The arrival end of several hundred meters of pipeline can cause pressure gap very big with end because the mouth of a river is lost, and common mini sprinkler is common
Flow heel pressure is directly proportional, and pressure is bigger, and flow is bigger, will lead to the water that front end crop obtains water and intermediate, end obtains
Divide, the situation that nutrient is all inconsistent, and then influences crop yield and quality.
Utility model content
The purpose of this utility model is that aiming at the shortcomings in the prior art, a kind of pressure compensation microspray irrigation hydrophone is provided,
Can be within certain differential pressure range, how pipe pressure does not change, it is always ensured that the consistent of flow, so that it is guaranteed that
Crop obtains the consistency of moisture, nutrient.
The technical issues of the utility model is solved can be realized using following technical scheme:
A kind of pressure compensation microspray irrigation hydrophone, including the micro- spray adapter of pressure compensation and it is mounted on the micro- spray of pressure compensation
Rotation mini sprinkler on adapter;
The inside of the micro- spray adapter of pressure compensation is cavity, pressure compensation platform is equipped in cavity, on pressure compensation platform
Equipped with pressure compensation chip, the inner wall of pressure compensation chip and the micro- spray adapter side of pressure compensation constitutes upper pressure compensation chamber,
Pressure compensation chip and the pressure compensation platform of inside constitute pressure compensation chamber, and pressure compensation platform and the micro- spray adapter of pressure compensation are another
The cavity of pressure compensation cavity after the inner wall of side is constituted, upper pressure compensation chamber and pressure compensation beneath chips is set as lower pressure and mends
Repay chamber;
The water inlet end of lower pressure compensation chamber and the hollow billet orifice for being located at the micro- spray adapter base of pressure compensation, lower pressure
The water outlet of compensated cavity is connected to upper pressure compensation chamber and pressure compensation chamber respectively, offers pressure compensation on pressure compensation platform
Subaisle, pressure compensation chamber are connected to by pressure compensation subaisle with rear pressure compensation cavity, the water outlet of rear pressure compensation cavity
Mouth is connected to the turbulent chamber for being located at the micro- spray adapter top of pressure compensation, and the water outlet of turbulent chamber is connected to rotation mini sprinkler.
Further, the rotation mini sprinkler includes nozzle, the frame above nozzle and is flexibly connected with frame
Spray disk, the water inlet of nozzle be connected to turbulent chamber, and the water outlet of nozzle is connected to the runner for spraying disk, the angle and circumference of runner
In tangential direction.
Further, the pressure compensation process of the micro- spray adapter of the pressure compensation is as follows:
1) after pressure water enters lower pressure compensation chamber by hollow billet interface, a part of pressure water can be entered upper by runner
Another part of pressure compensation chamber, pressure water can enter pressure compensation chamber by through-hole;
2) it since the cross section of fluid channel product that lower pressure compensation chamber is connected to upper pressure compensation chamber is greater than the sectional area of through-hole, pushes
The water intake velocity of force compensating chamber can be greater than the water intake velocity of pressure compensation chamber, therefore the intracavitary hydraulic pressure of upper pressure compensation can be greater than pressure
The intracavitary hydraulic pressure of force compensating, the pressure compensation chip between upper pressure compensation chamber and pressure compensation chamber can be in the work of differential water pressures
Significantly deformation occurs to pressure compensation platform direction with lower;
3) after upper pressure compensation chamber and pressure compensation chamber fill water, due to upper pressure compensation chamber and pressure compensation chamber phase
Intercommunicated, the hydraulic pressure of upper pressure compensation chamber and pressure compensation chamber reaches unanimity, and the deformation of pressure compensation chip can restore;
4) in above process, the partial pressure water in pressure compensation chamber is pressed after being entered by pressure compensation subaisle
In force compensating cavity, the hydraulic pressure of pressure compensation chamber is caused to be slightly smaller than the hydraulic pressure of upper pressure compensation chamber, pressure compensation chip is eventually
Keep deformation by a small margin.
Further, the main body of the rear pressure compensation cavity is " W " type structure, the water inlet position of rear pressure compensation cavity
In the centre of " W " type structure, the water outlet of rear pressure compensation cavity is located at the both ends of " W " type structure.
Further, the micro- spray adapter of the pressure compensation includes shell and ontology, is equipped with one group pair in the oral area of shell
Claim the groove of distribution, is equipped with the locking boss cooperated with groove, shell and ontology on the body and passes through by groove and locking boss
The snap-in structure of composition is connected and fixed.
Further, several fuisw ribs are equipped on the circular conical surface of the turbulent chamber.
Further, the bore of the water inlet of the nozzle is greater than the bore of the water outlet of nozzle, is used to provide high speed
The runner of water impact spray disk.
Compared with prior art, the utility model has the beneficial effects that:
By using by lower pressure compensation chamber, upper pressure compensation chamber, pressure compensation chamber, rear pressure compensation chamber, pressure compensation
The water pressure compensation system of platform and pressure compensation chip composition, so that in the utility model within certain differential pressure range, no
How pipe pressure changes, and is always ensured that the consistent of flow, it can be ensured that crop obtains the consistency of moisture, nutrient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of pressure compensation microspray irrigation hydrophone described in the utility model.
Fig. 2 is the diagrammatic cross-section of pressure compensation microspray irrigation hydrophone described in the utility model.
Fig. 3 is the sectional view of rotation mini sprinkler described in the utility model.
Fig. 4 is the structural schematic diagram of rotation mini sprinkler described in the utility model.
Fig. 5 is the sectional view of the micro- spray adapter of pressure compensation described in the utility model.
Fig. 6 is the deformation schematic diagram of pressure compensation chip described in the utility model.
Fig. 7 is the shell schematic diagram of the micro- spray adapter of pressure compensation described in the utility model.
Fig. 8 is the ontology schematic diagram of the micro- spray adapter of pressure compensation described in the utility model.
Fig. 9 is the decomposition texture schematic diagram of the micro- spray adapter of pressure compensation described in the utility model.
Figure 10 is the assembly structure diagram of the micro- spray adapter of pressure compensation described in the utility model.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Referring to Fig. 1-Figure 10, a kind of pressure compensation microspray irrigation hydrophone described in the utility model, including rotation 1 He of mini sprinkler
The micro- spray adapter 2 of pressure compensation.
Wherein, rotation mini sprinkler 1 includes nozzle 3, the frame 4 above nozzle and the spray being flexibly connected with frame 4
Disk 5, the water inlet of nozzle 3 are connected to turbulent chamber 20, and the water outlet of nozzle 3 is connected to the runner 40 of spray disk 5, the angle of runner 40
It is in tangential direction with circumference.Rotation mini sprinkler 1 can do 360 degree rotation sprinkling, and 2~6 meters of spray radius, 40~200L/h of flow.
When spraying the work of disk 5, water is ejected, and water is spilt, and when stopping working, spray disk 5 is automatically fallen off and 3 plane weight of nozzle
It closes, reaches closed state, prevent insects, impurity from entering.
The runner 40 for spraying disk 5 is irregular inclined-plane, and exit angle is oriented in a tangential direction with circumference.It is vertical to spray the rotation of 5 bottom of disk
Column is inserted into the position 41 of frame, and internal diameter is bigger than spray disc spins column, and 2~4mm upright bar, 42 one end deeper than column is inserted into frame
Fixation position in, one end is inserted into soil, rotate mini sprinkler 1 standing work;Pass through the steady of the micro- spray adapter of pressure compensation
Constant flow is injected on the runner 40 of spray disk 5 by 21 high speed of water outlet of nozzle 3, and driving spray disk 5 rotates, and forms micro- spray effect
Fruit.Disk 5 is sprayed when work and rises work, disk is sprayed when not working and is fallen, and reaches insect prevention effect.
The utility model can the size by changing 21 aperture of water outlet and size with pressure compensation subaisle 16,
Obtain the different flow specification from 20~400L/h.
The micro- spray adapter 2 of pressure compensation includes by shell 7 and ontology 8;Shell 7 is substantially cylindrical, inside there is different-diameter
Through-hole, there are two symmetrical groove 30, the locking boss 31 being arranged on groove and ontology 8 cooperates oral area.Ontology 8 it is interior
Hole is consistent with the outer diameter of part that shell 7 is inserted into, and forms sealing state.It is equipped between shell 7 and ontology 8 for placing sealing
The mounting groove 11 of circle 9.
The inside of the micro- spray adapter 2 of pressure compensation is cavity, pressure compensation platform 15 is equipped in cavity, in pressure compensation platform
15 are equipped with pressure compensation chip 10, and pressure compensation chip 10 and the micro- inner wall for spraying 2 side of adapter of pressure compensation are constituted and pressed
The pressure compensation platform 15 of force compensating chamber 12, pressure compensation chip 10 and inside constitutes pressure compensation chamber 13,15 He of pressure compensation platform
Pressure compensation cavity 18, upper pressure compensation chamber 12 and pressure compensation after the inner wall of micro- spray 2 other side of adapter of pressure compensation is constituted
The cavity of 10 lower section of chip is set as lower pressure compensation chamber 17;
The water inlet end of lower pressure compensation chamber 17 is connected to the hollow billet interface 6 for being located at micro- spray 2 bottom of adapter of pressure compensation, under
The water outlet of pressure compensation chamber 17 is connected to upper pressure compensation chamber 12 and pressure compensation chamber 13 respectively, is opened on pressure compensation platform 15
Equipped with pressure compensation subaisle 16, pressure compensation chamber 13 is connected to by pressure compensation subaisle 16 with rear pressure compensation cavity 18,
The water outlet of pressure compensation cavity 18 is connected to the turbulent chamber 20 for being located at micro- 2 top of spray adapter of pressure compensation afterwards, turbulent chamber 20
Water outlet with rotation mini sprinkler 1 be connected to.
In above-mentioned each component, the internal diameter of hollow billet interface 6 is 2mm, and outside is cone mouth.
Pressure compensation platform 15 is located on ontology 8, and structure is cylinder boss, and 4~6mm of diameter, height 2MM, there is pressure at center
Force compensating subaisle 16,16 1~3mm of diameter of pressure compensation subaisle.
Pressure compensation subaisle 16 is located in the plane of pressure compensation platform 15, and width is 0.5~1mm, and length and pressure are mended
It is consistent to repay 15 diameter of platform, depth is 0.3~1mm.
Pressure compensation chip 10 is the elastic chip of waist type structure, and thickness 1.2mm is located on pressure compensation mounting table 19,
Upper pressure compensation chamber 12 is separated with pressure compensation chamber 13, and guarantees the sealing on periphery.
Upper pressure compensation chamber 12 is the cavity formed by 10 outer surface of pressure compensation piece and 7 inner wall of shell, and in pushing
Force compensating 17 is connected to by runner.
Pressure compensation chamber 13 is located at upper pressure compensation chamber 12, lower pressure compensation chamber 17, between rear pressure compensation chamber 18.Pressure
Compensated cavity 13 passes through pressure compensation subaisle 16 and rear pressure by through-hole 14 and lower 17 connection of pressure compensation chamber, pressure compensation chamber 13
Force compensating chamber 18 is connected to.
Pressure compensation chamber 17, through the upper and lower part of ontology 8, and some is distributed parallelly on rear pressure compensation chamber 18
The lower section of pressure compensation chamber.
Pressure compensation chamber 18 afterwards, main body are the flow channel shape of W type, pressure compensation of the water flow from 15 centre of pressure compensation platform
Subaisle 16 enters to fall the center of " W " type runner, then flows out from both sides " v ", into turbulent chamber 20.
Pressure compensation chip mounting table 19, level height are 2mm higher than 15 pressure compensation platforms.
Turbulent chamber 20, the fuisw rib that design has 8 rules to be distributed on its circular conical surface, current stabilization water is quickly guided, and is injected
The water outlet 21 of nozzle 3.
The water outlet 21 of nozzle 3, diameter are 0.5~1.4mm, and import is big, outlet is small, so that flow rate of water flow becomes faster, are formed
The small water column of high speed is injected in the runner of spray disk, is provided spray and is spiraled rotatory force.
The pressure compensation process of the utility model is as follows:
1) after pressure water enters lower pressure compensation chamber 17 by hollow billet interface 6, a part of pressure water can by runner into
Enter upper pressure compensation chamber 12, another part of pressure water can enter pressure compensation chamber 13 by through-hole 14;
2) since the cross section of fluid channel product that lower pressure compensation chamber 17 is connected to upper pressure compensation chamber 12 is greater than the section of through-hole 14
Product, the water intake velocity of lower pressure compensation chamber 17 can be greater than the water intake velocity of pressure compensation chamber 13, therefore in upper pressure compensation chamber 12
Hydraulic pressure can be greater than the hydraulic pressure in pressure compensation chamber 13, pressure between upper pressure compensation chamber 12 and pressure compensation chamber 13 is mended
Significantly deformation can be occurred to 15 direction of pressure compensation platform under the action of differential water pressures by repaying chip 10;
3) after upper pressure compensation chamber 12 and pressure compensation chamber 13 fill water, since upper pressure compensation chamber 12 and pressure are mended
It repays chamber 13 to be interconnected, the hydraulic pressure of upper pressure compensation chamber 12 and pressure compensation chamber 13 reaches unanimity, the shape of pressure compensation chip 10
Change can restore;
4) in above process, the partial pressure water in pressure compensation chamber 13 can be entered by pressure compensation subaisle 16
Afterwards in pressure compensation cavity 18, the hydraulic pressure of pressure compensation chamber 13 is caused to be slightly smaller than the hydraulic pressure of upper pressure compensation chamber 12, pressure compensation
Chip 10 eventually keeps deformation by a small margin.
In certain small pressure limit when (5~200kPa), water flow can only all pass through complete pressure compensation subaisle
16 enter rear pressure compensation chamber 18, and are offset opposite when 2kPa in the section 0.5~2kPa by the design of " w " runner
The relative energy of 0.5kPa keeps the stabilization of flow;
When in relatively large pressure limit when (200~400Pa), the transnormal deformation type of pressure compensation chip 10
Become rule, bear huge special-shaped deformation, the big position of pressure difference especially at pressure compensation subaisle 16, pressure compensation chip 10 becomes
Shaped position partially enters in pressure compensation subaisle 16 with pressure increase, changes in pressure compensation subaisle 16
Cross-sectional area and volume, to reach different pressures compensation 16 cross-sectional area of subaisle and high pressure high flow rate under different relatively high pressures
Matching, finally also reach the consistency of flow.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of pressure compensation microspray irrigation hydrophone, which is characterized in that including the micro- spray adapter (2) of pressure compensation and be mounted on
Rotation mini sprinkler (1) on micro- spray adapter (2) of pressure compensation;
The inside of micro- spray adapter (2) of pressure compensation is cavity, pressure compensation platform (15) is equipped in cavity, in pressure compensation platform
(15) pressure compensation chip (10) are equipped with, the inner wall of pressure compensation chip (10) and micro- spray adapter (2) side of pressure compensation
The pressure compensation platform (15) of pressure compensation chamber (12) in composition, pressure compensation chip (10) and inside constitutes pressure compensation chamber
(13), pressure compensation cavity (18) after pressure compensation platform (15) and the inner wall of micro- spray adapter (2) other side of pressure compensation are constituted,
Cavity below upper pressure compensation chamber (12) and pressure compensation chip (10) is set as lower pressure compensation chamber (17);
The water inlet end of lower pressure compensation chamber (17) is connected to the hollow billet interface (6) for being located at micro- spray adapter (2) bottom of pressure compensation,
The water outlet of lower pressure compensation chamber (17) is connected to upper pressure compensation chamber (12) and pressure compensation chamber (13) respectively, in pressure compensation
It is offered on platform (15) pressure compensation subaisle (16), pressure compensation chamber (13) passes through pressure compensation subaisle (16) and rear pressure
Compensate cavity (18) connection, the water outlet of rear pressure compensation cavity (18) be located at the micro- spray adapter (2) of pressure compensation at the top of
Turbulent chamber (20) connection, the water outlet of turbulent chamber (20) are connected to rotation mini sprinkler (1).
2. pressure compensation microspray irrigation hydrophone according to claim 1, which is characterized in that the rotation mini sprinkler (1) includes
Nozzle (3), the frame (4) above nozzle and the spray disk (5) being flexibly connected with frame (4), the water inlet of nozzle (3)
It is connected to turbulent chamber (20), the water outlet of nozzle (3) is connected to the runner (40) of spray disk (5), the angle and circumference of runner (40)
In tangential direction.
3. pressure compensation microspray irrigation hydrophone according to claim 1, which is characterized in that pressure compensation cavity (18) after described
Main body be " W " type structure, the water inlet of rear pressure compensation cavity (18) is located at the centre of " W " type structure, rear pressure compensation chamber
The water outlet of body (18) is located at the both ends of " W " type structure.
4. pressure compensation microspray irrigation hydrophone according to claim 1, which is characterized in that the micro- spray adapter of pressure compensation
(2) include shell (7) and ontology (8), one group of symmetrical groove (30) is equipped in the oral area of shell (7), on ontology (8)
Equipped with the locking boss (31) cooperated with groove (30), shell (7) and ontology (8) pass through by groove (30) and locking boss (31)
The snap-in structure of composition is connected and fixed.
5. pressure compensation microspray irrigation hydrophone according to claim 1, which is characterized in that in the circular cone of the turbulent chamber (20)
Face is equipped with several fuisw ribs.
6. pressure compensation microspray irrigation hydrophone according to claim 2, which is characterized in that the water inlet of the nozzle (3)
Bore is greater than the bore of the water outlet of nozzle (3), is used to provide the runner (40) of high speed water jet impact spray disk (5).
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CN201821058437.0U CN208624275U (en) | 2018-07-05 | 2018-07-05 | A kind of pressure compensation microspray irrigation hydrophone |
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CN201821058437.0U CN208624275U (en) | 2018-07-05 | 2018-07-05 | A kind of pressure compensation microspray irrigation hydrophone |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108812218A (en) * | 2018-07-05 | 2018-11-16 | 上海华维节水灌溉股份有限公司 | A kind of pressure compensation microspray irrigation hydrophone |
-
2018
- 2018-07-05 CN CN201821058437.0U patent/CN208624275U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108812218A (en) * | 2018-07-05 | 2018-11-16 | 上海华维节水灌溉股份有限公司 | A kind of pressure compensation microspray irrigation hydrophone |
CN108812218B (en) * | 2018-07-05 | 2023-09-15 | 华维节水科技集团股份有限公司 | Pressure compensation micro-sprinkling irrigation water device |
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CP03 | Change of name, title or address |
Address after: 201505 No. 5859 Nanting Highway, Tinglin Town, Jinshan District, Shanghai Patentee after: Shanghai Huawei Controllable Agricultural Technology Group Co.,Ltd. Address before: Building 2, No. 5859, Nanting Road, Tinglin Town Patentee before: HUAWEI WATER SAVING TECHNOLOGY GROUP Co.,Ltd. |
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CP03 | Change of name, title or address |