CN203492496U - Walking lawn sub-irrigation air injection device - Google Patents
Walking lawn sub-irrigation air injection device Download PDFInfo
- Publication number
- CN203492496U CN203492496U CN201320628802.8U CN201320628802U CN203492496U CN 203492496 U CN203492496 U CN 203492496U CN 201320628802 U CN201320628802 U CN 201320628802U CN 203492496 U CN203492496 U CN 203492496U
- Authority
- CN
- China
- Prior art keywords
- air injection
- lawn
- pipe
- injection device
- air
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Nozzles (AREA)
Abstract
The utility model provides a walking lawn sub-irrigation air injection device, and relates to the technical field of lawn irrigation. The walking lawn sub-irrigation air injection device comprises a water storage pipe embedded in soil, an air cylinder is arranged above the water storage pipe, the air cylinder is provided with a return spring, the air cylinder is connected with a piston assembly capable of moving up and down in a sleeved mode, the piston assembly is provided with an air inlet capable of being opened and closed, the air cylinder is connected with an air injection pipe, the air injection pipe is provided with a ventilation switch, and the air injection pipe is inserted into the water storage pipe. The walking lawn sub-irrigation air injection device solves the technical problems that in the prior art, a sub-irrigation air injection device is complex and high in operating cost. The walking lawn sub-irrigation air injection device has the advantage that the unfavorable behavior that pedestrians step on lawn is converted into power for water irrigation and air injection on the lawn, so that energy sources are saved; meanwhile, the root of the lawn is protected against pressure, so that greening projects are protected.
Description
Technical field
The utility model relates to lawn irrigation technical field, especially relates to a kind of gas injection device of subsurface irrigation of the lawn of walking.
Background technology
Now, in the world by lawn area coverage as weighing one of important symbol of Modernized City Construction.Build greening city, be unable to do without the lawn of can walking.Traditional is that ground surface is directly watered to lawn irrigation method, by nozzle, water is sprayed directly on above lawn, and then water offers grass roots after being absorbed by earth's surface earth again.Because lawn is planted in ground surface mostly, cultivated area is large, grass roots is superficial.Traditional irrigation method not only needs to consume a large amount of water, and nozzle can not someone be walked once opening on lawn.In order to address this problem, people have adopted subsurface irrigation technology, and the water in underground pipe network is directly irrigated lawn root.Subsurface irrigation has been saved a large amount of waters, also can not have influence on the walking of people on lawn.But underground pipe network is embedded in earth, the water oxygen content in pipe network is not high, uses for a long time this water, can cause lawn root system anoxic.Chinese patent Granted publication CN102388788B, on March 13 2013 Granted publication day, name is called the patent of invention of " air injection device for subsurface drip irrigation system ", discloses a kind of gas injection structure of subirrigation system.This invention comprises air cleaner, air inlet gate valve, non-return valve, air inlet pipe, gas injection chamber, jet nozzle, one-level vibration chamber, secondary vibration chamber, gradual change runner, the outlet side of air cleaner is by air inlet gate valve, non-return valve, air inlet pipe is connected with the inlet end on top, gas injection chamber, one end that jet nozzle flow section is large is connected with the main that leads to underground drip irrigation system stem, one end that jet nozzle flow section is little is jet, level is deep into the inside in gas injection chamber, the level in gas injection chamber goes out the circular venturi that stream end is d1 by diameter and is connected with the horizontal influent stream end in one-level vibration chamber, the jet of jet nozzle faces the circular venturi flow section center that diameter is d1, the level in one-level vibration chamber goes out the circular venturi that stream end is d2 by diameter and is connected with the horizontal influent stream end in secondary vibration chamber, the level in secondary vibration chamber goes out the circular venturi that stream end is d3 by diameter and is connected with the horizontal influent stream end of gradual change runner, the level of gradual change runner goes out stream end and is connected with the main that leads to underground drip irrigation system arm, jet nozzle, diameter is the circular venturi of d1, diameter is the circular venturi of d2, diameter is the circular venturi of d3, the flow section center of gradual change runner point-blank, jet nozzle, one-level vibration chamber, secondary vibration chamber, the vertical cross-section of gradual change runner and this straight line is circle.This gas injection device, start underground drip irrigation system, open air inlet gate valve, the pressure water that comes from underground drip irrigation system stem sprays at a high speed from the jet of jet nozzle, in gas injection chamber, form negative pressure, under the effect of this negative pressure, air passes through air cleaner, air inlet gate valve, non-return valve, air inlet pipe enters in gas injection chamber, and the high-velocity flow spraying with jet nozzle, the circular venturi that is d1 by diameter together enters in one-level vibration chamber, carry out the vibration of one-level vortex and stir " aeration ", the circular venturi that is then d2 by diameter enters in secondary vibration chamber, carry out the vibration of secondary vortex and stir " aeration ", the circular venturi that is finally d3 by diameter and gradual change runner enter underground drip irrigation system.Though this structure gas injection effect is good, but complex structure, and input and operating cost are high, also need to consume a large amount of electric energy.
Summary of the invention
In order to solve subsurface irrigation gas injection device complexity in prior art, the technical problem that operation cost is high, the utility model provides a kind of subsurface irrigation gas injection device of walked lawn of easily manufactured environmental protection again simple in structure.
The technical solution of the utility model is: a kind of lawn subsurface irrigation gas injection device of walking, it comprises the water pipe of imbedding in earth, water pipe top is provided with inflator, inflator is provided with returning spring, inflator is socketed with the piston component that can move up and down, and piston component is provided with air inlet that can switch, and inflator is connected with air injection pipe, air injection pipe is provided with ventilation switch, and air injection pipe is inserted in water pipe.Pedestrian walks on lawn, piston component pressurized, and the inlet close that piston component is connected with atmosphere, piston component moves down the air pressure in inflator to air injection pipe, and ventilation switch is washed open by air, and air enters water pipe by air injection pipe.Pedestrian leaves lawn, and returning spring effect, moves on piston component, the air inlet open that piston component is connected with atmosphere, and air enters inflator.The pressure of pedestrian's walking is changed into the kinetic energy of water pipe gas injection, save the energy.
As preferably, it is cavity body structure that piston component is funnel-form, and piston component top is that carrier bottom is piston rod, and piston rod is connected with returning spring with inflator socket and end face; When carrier does not have pressure, piston component rises to peak under returning spring effect.
As preferably, piston rod is provided with breather pipe, and breather pipe connects piston rod, and carrier upper surface is provided with ventilation hole, and ventilation hole is communicated with breather pipe, and carrier is provided with plug, and plug and breather pipe match.During carrier pressurized, plug stops up breather pipe, breather pipe and large gas barrier, and piston component moves down the air Injection water pipe in inflator.When carrier is not stressed, plug is separated with breather pipe, and air enters inflator by ventilation hole.
As preferably, air injection pipe is L shape, and air injection pipe horizontal segment is communicated with the sidewall of inflator near bottom, and air injection pipe vertical section is communicated with water pipe, and ventilation switch is located in air injection pipe horizontal segment.
As preferably, ventilation switch comprises ball, gag lever post and spring, and gag lever post one end and air injection pipe inwall are fixed, and spring overcoat is in gag lever post, and spring is connected with ball, and ball and the air injection pipe mouth of pipe match.
As preferably, piston rod outer wall is socketed with sealing ring.
Compared with prior art, the beneficial effects of the utility model are: pedestrian is trampled the unfavorable behavior on lawn is converted into the power to the gas injection of lawn irrigation water, saved the energy.Protected lawn root system pressurized, protection greening simultaneously.
Accompanying drawing explanation
The structural representation that accompanying drawing 1 is installed for the utility model;
Accompanying drawing 2 is the enlarged drawing of I in Fig. 1;
Structural representation when accompanying drawing 3 is the utility model pressurized.
In figure: 1-water pipe; 2-inflator; 3-earth; 4-lawn; 5-piston component; 11-irrigation water; The 21-switch of ventilating; 22-air injection pipe; 23-returning spring; 51-piston rod; 52-carrier; 211-ball; 212-gag lever post; 213-spring; 511-sealing ring; 512-breather pipe; 521-plug; 522-ventilation hole.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1:
As shown in Figure 1, 2, a kind of lawn subsurface irrigation gas injection device of walking, it comprises the water pipe 1 of imbedding in earth 3, is injected with irrigation water 11 in water pipe 1.The top turf plant 4 of earth 3, lawn 4 roots are implanted in earth 3.Water pipe 1 top is provided with inflator 2.Inflator 2 inner cores are cylindric, and inflator 2 is provided with returning spring 23.In order to increase lifting surface area, several inflators 2 bottoms are simultaneously dull and stereotyped fixing with one.Inflator 2 is socketed with the piston component 5 that can move up and down.It is cavity body structure that piston component 5 is funnel-form.Piston component 5 tops are that carrier 52 bottoms are piston rod 51.Piston rod 51 is connected with returning spring 23 with inflator 2 sockets and end face.The lower end of returning spring 23 and 2 ends of inflator, fixed, and the upper end of returning spring 23 contacts with piston rod 51 lower surfaces.Piston rod 51 outer walls are socketed with sealing ring 511.Piston rod 51 is provided with three road grooves near the lateral wall of lower surface, in groove, in embedding sealing circle 511(figure, only expresses a sealing ring 511).Sealing ring 511 external diameters equate with inflator 2 internal diameters.Piston component 5 is provided with air inlet that can switch.Piston rod 51 is provided with breather pipe 512, and breather pipe 512 connects piston rod 51.Carrier 52 upper surfaces are provided with ventilation hole 522, and ventilation hole 522 is communicated with breather pipe 512.Carrier 52 is provided with plug 521, and plug 521 is located at carrier upper face below and aligns with breather pipe 512 upper orifices.It is cylindric to lower convexity that plug 521 is, plug 521 diameters with equate with breather pipe 512 bores.Inflator 2 is connected with air injection pipe 22, and air injection pipe 22 is inserted in water pipe 1.Air injection pipe 22 is provided with ventilation switch 21.Air injection pipe 22 is L shape, and air injection pipe 22 horizontal segments are communicated with the sidewall of inflator 2 near bottom, and air injection pipe 22 vertical sections are communicated with water pipe 1.Ventilation switch 21 is located in air injection pipe 22 horizontal segments.Ventilation switch 21 comprises ball 211, gag lever post 212 and spring 213.Gag lever post 212 one end and air injection pipe 22 inwalls are fixed.Gag lever post 212 is horizontal above air injection pipe 22 vertical sections.Gag lever post 212 length add that ball 211 radiuses are greater than air injection pipe 22 vertical section bores.Spring 213 is coated at gag lever post 212, and spring 213 is connected with ball 211.Ball 211 mates with air injection pipe 22 mouths of pipe.The inner spout that air injection pipe 22 horizontal segments are connected with inflator 2 is the air inlet inner spout of air injection pipe 22, and air inlet inner spout is hemispherical, and the diameter of hemisphere equates with the bulb diameter of ball 211.
When piston component 5 is not trampled by pedestrian, carrier 52 is responded spring 23 jack-up, and carrier 52 floats over above lawn 4.Plug 521 separates with breather pipe 512, and air enters inflator 2 inner cores by ventilation hole 522.Meanwhile, ball 211 is under spring 213 effects, and ball 211 is embedded in the hemispheric mouth of pipe of air inlet inner spout, closes air injection pipe 22 air inlet inner spouts.
As shown in Figure 3, when piston component 5 is trampled by pedestrian, carrier 52 pressurizeds, 521 times general who has surrendered's breather pipes of plug, 512 upper orifices stop up, and the air of inflator 2 inner cores is hedged off from the outer world.Meanwhile, the elastic force that piston rod 51 overcomes returning spring 23 moves down, and the air in inflator 2 is compressed, compressed air backs down ball 211, ball 211 move to right by top to gag lever post 212 stop motion of colliding, compressed air enters air injection pipe 22, then injects the irrigation water 11 of water pipe 1.
Claims (7)
1. the lawn subsurface irrigation gas injection device of can walking, it comprises the water pipe (1) of imbedding in earth (3), it is characterized in that: described water pipe (1) top is provided with inflator (2), inflator (2) is provided with returning spring (23), inflator (2) is socketed with the piston component (5) that can move up and down, piston component (5) is provided with air inlet that can switch, described inflator (2) is connected with air injection pipe (22), air injection pipe (22) is provided with ventilation switch (21), and described air injection pipe (22) is inserted in described water pipe (1).
2. a kind of lawn subsurface irrigation gas injection device of walking according to claim 1, it is characterized in that: it is cavity body structure that described piston component (5) is funnel-form, piston component (5) top is that carrier (52) bottom is piston rod (51), and piston rod (51) is connected with returning spring (23) with inflator (2) socket and end face.
3. a kind of lawn subsurface irrigation gas injection device of walking according to claim 2, it is characterized in that: described piston rod (51) is provided with breather pipe (512), breather pipe (512) connects piston rod (51), described carrier (52) upper surface is provided with ventilation hole (522), ventilation hole (522) is communicated with breather pipe (512), carrier (52) is provided with plug (521), and plug (521) matches with breather pipe (512).
4. a kind of lawn subsurface irrigation gas injection device of walking according to claim 1, it is characterized in that: described air injection pipe (22) is L shape, air injection pipe (22) horizontal segment is communicated with the sidewall of inflator (2) near bottom, air injection pipe (22) vertical section is communicated with water pipe (1), and described ventilation switch (21) is located in air injection pipe (22) horizontal segment.
5. according to a kind of lawn subsurface irrigation gas injection device of walking described in claim 1 or 4, it is characterized in that: described ventilation switch (21) comprises ball (211), gag lever post (212) and spring (213), gag lever post (212) one end and described air injection pipe (22) inwall are fixed, spring (213) is coated at gag lever post (212), spring (213) is connected with ball (211), and ball (211) matches with air injection pipe (22) mouth of pipe.
6. a kind of lawn subsurface irrigation gas injection device of walking according to claim 2, is characterized in that: described piston rod (51) outer wall is socketed with sealing ring (511).
7. a kind of lawn subsurface irrigation gas injection device of walking according to claim 3, is characterized in that: described piston rod (51) outer wall is socketed with sealing ring (511).
?
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320628802.8U CN203492496U (en) | 2013-10-12 | 2013-10-12 | Walking lawn sub-irrigation air injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320628802.8U CN203492496U (en) | 2013-10-12 | 2013-10-12 | Walking lawn sub-irrigation air injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203492496U true CN203492496U (en) | 2014-03-26 |
Family
ID=50323522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320628802.8U Expired - Lifetime CN203492496U (en) | 2013-10-12 | 2013-10-12 | Walking lawn sub-irrigation air injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203492496U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109997657A (en) * | 2019-04-12 | 2019-07-12 | 杨志豪 | A kind of foot-operated water spray stake of garden lawn |
| CN113100027A (en) * | 2021-03-22 | 2021-07-13 | 台州市铭泰建设有限公司 | Assembled green building roof |
-
2013
- 2013-10-12 CN CN201320628802.8U patent/CN203492496U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109997657A (en) * | 2019-04-12 | 2019-07-12 | 杨志豪 | A kind of foot-operated water spray stake of garden lawn |
| CN113100027A (en) * | 2021-03-22 | 2021-07-13 | 台州市铭泰建设有限公司 | Assembled green building roof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208354221U (en) | A kind of water-saving filling apparatus of full-automatic afforestation | |
| CN106332739A (en) | Afforesting irrigation device for municipal parks | |
| CN203492496U (en) | Walking lawn sub-irrigation air injection device | |
| CN109457652A (en) | The greening sprinkling truck of self-adjustable saving water resource type | |
| CN110547281B (en) | Spiral rotary fruit tree spraying device and control method thereof | |
| CN2913445Y (en) | Guard bar capable of sprinkling and spraying water | |
| CN201758645U (en) | Automatic watering device | |
| CN215736203U (en) | Irrigation equipment is used in landscape garden | |
| CN213670098U (en) | Buried automatic lifting spray head | |
| CN210959771U (en) | Gardens irrigation equipment | |
| CN208194784U (en) | A kind of resin fountain pipe laying | |
| CN205865412U (en) | Gardens sprinkler irrigation system | |
| CN2805944Y (en) | Multi-slide tube automatic extending and positioning spray nozzle for afforestation | |
| CN206879666U (en) | A kind of gardens construction high-efficiency omnibearing rainer | |
| CN104303959A (en) | Anti-blockage underground deep layer irrigation device with flushing function | |
| CN211020196U (en) | Multifunctional urban greening wall | |
| CN208606069U (en) | A kind of lawn lamp system | |
| CN205584950U (en) | Be applied to nozzle fall way among drip irrigation system of farmland | |
| CN206993929U (en) | A kind of gardens water spray integrated device | |
| CN211378911U (en) | Road guardrail maintenance flower box with sprinkling irrigation device | |
| CN201794048U (en) | Simple sprinkler | |
| CN205640608U (en) | Greenbelt lighting lamp pole | |
| CN203304110U (en) | Automatic sprayer | |
| CN205143085U (en) | Greenbelt irrigator | |
| CN210610518U (en) | Green island of city planning artificial ecology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |