CN207188044U - A kind of shower nozzle for sector of spraying surely - Google Patents
A kind of shower nozzle for sector of spraying surely Download PDFInfo
- Publication number
- CN207188044U CN207188044U CN201720951755.9U CN201720951755U CN207188044U CN 207188044 U CN207188044 U CN 207188044U CN 201720951755 U CN201720951755 U CN 201720951755U CN 207188044 U CN207188044 U CN 207188044U
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- impeller
- shower nozzle
- nozzle
- sector
- shaped
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Abstract
A kind of rainer is the utility model is related to, more particularly to a kind of shower nozzle for sector of spraying surely.Include sprayer body（1）, impeller（2）, bolt（3）, rubber water shutoff circle（4）.Its operation principle is：Water flows through nozzle conflux directive impeller at a certain angle（2）Flow rate of water flow can be different when current flow through positive evagination panel and the backboard face of blade, so as to produce the pulling force that Bernoulli effect formation aligns evagination panel, the wall attachment effect of current can also produce the pulling force for aligning evagination panel in addition, the impeller under the pulling of the two power（2）Frictional force and air drag can be overcome to realize the high-speed rotation under low hydraulic pressure to high hydraulic pressure；So as to which the current of attached wall rear film more uniformly be sprayed away.The utility model structure is simpler, be easy to maintenance, manufacturing cost it is low, be adapted to China's actual conditions, application easy to spread.
Description
Technical field
A kind of rainer is the utility model is related to, more particularly to fan-shaped or circular shower nozzle is in a kind of region of spraying.
Background technology
China is the relatively deficient country of a water resource, and using water wisely has weight in the social and economic development in China
Want and profound significance.Sprinkling irrigation is a kind of important water-saving technology, and sprinkling irrigation is that have pressure what is formed by water pump pressurization or natural-drop
Water is sent to field by pressure pipeline, then is ejected into the air through shower nozzle, forms fine liquid particles, equably trickles down in farmland or garden
On, reach the purpose of irrigation.It is, in general, that sprinkling irrigation apparent advantage is that pour water it is uniform, account for less arable land, saving manpower, than common
Water-efficient irrigation 30-50%, make crop yield 20-30%, the strong adaptability to landform.But the existing sprinkling irrigation sprinkler head mostly in China is present
It is complicated, service life is shorter, can only realize border circular areas sprinkling and cost it is higher the deficiencies of.Prior art is more with wholecircle shape
It is sprinkling irrigation dead angle be present in ground block edge and corner to spray for main sprinkling irrigation mode, its shortcoming.Such as：Particularly in sprinkling irrigation highway
The sprinkling of wholecircle shape can not irrigate completely when the edge and corner of greenbelt, want to irrigate completely round sprinkling region must exceed it is green
Change band border part water has been spread across on highway, so not only influenceed traffic but also waste water resource, cause green belt along highway general all
It is manpower sprinkling irrigation.So I devises a kind of shower nozzle for sector of spraying surely, to realize the fan-shaped sprinkling irrigation covering to plot, so as to disappear
Except ground block edge and the sprinkling irrigation dead angle in corner.But original wheel rotation principle for spraying sector shower nozzle surely is to lean on water impact leaf
The recoil strength of piece makes wheel rotation, also by the Bernoulli effect power and wall attachment effect of current on blade in this course of work
Power, the recoil force direction suffered by the two power and blade are opposite, thus when impeller is operated under different hydraulic pressure exist stalling,
The problem of reversion, watering uniformity difference, cause original design always can not be practical.
It is several below sprinkling irrigation sprinkler head generally at present.
Impact driven sprinkler, in the case where having wind and installation uneven, rainfall distribution uniformity can be influenceed due to rotating unevenness；
Operated under Vibration Condition abnormal.Structure is relatively complicated；The pressure spray irrigation system suitable for fixed.
Vertical pendulum arm-type spray nozzle, this shower nozzle have stress equalization, functioning equalization be reliable, range farther out, Flow-rate adjustment model
Enclose the advantages that big, use is increasingly extensive.But required pressure is higher, and structure is more complicated.
Full jetting type butterfly shower nozzle, simple in construction, water shape is graceful, installs and uses simplicity, flexibly, economical and practical；But can not
Realize that sector region is sprayed.
Refraction sprinkler, it is a kind of simple in construction, without the fixed sprinkler of moving component；Pressure is relatively low, is widely used in
On the travelling irrigation in nursery, the fixed irrigation system in garden and semi fixation sprinkler irrigation system；But its sprinkling is less uniform.
Turbine sprinkler is also known as Worm-gear type shower nozzle, is the current projected using the secondary jet pipe set below main jet pipe,
The impeller rotation impacted in front of it, and drive shower nozzle continuously to rotate, fan-shaped sprinkling irrigation is realized by changement.This rotating speed of shower nozzle
Steadily, it is by the wind smaller with the influence of vibration, but structure is more complicated, and cost is higher.
The content of the invention
The purpose of this utility model is to overcome various defects existing for above-mentioned existing shower nozzle, former using new sprinkling irrigation work
Reason redesigns the structure for sector shower nozzle of spraying surely, solves the impeller stalling and reversion, watering of existing sector shower nozzle of spraying surely
The problem of uniformity is poor, work water pressure accommodation is small, and solve existing most of shower nozzles and can only realize full border circular areas
The problems such as spraying the sprinkling irrigation Dead Core Problems brought and high nozzle structure complexity manufacturing cost.
It is of the present utility model to be achieved in that：A kind of shower nozzle for sector of spraying surely, includes sprayer body（1）, impeller（2）、
Bolt（3）, rubber water shutoff circle（4）, it is characterized in that sprayer body（1）, impeller（2）, bolt（3）Three's matching relationship is hinge connection
（5）, impeller（2）It is free to rotate, sprayer body（1）It is provided with support（1-1）, nozzle（1-2）Perforate is located at impeller（2）Lower end
Sprayer body shoulder（1-3）On, nozzle（1-2）Overall distribution is shaped as fan-shaped, annular or part-toroidal, impeller（2）Blade（2-1）
Parallel to impeller（2）Axis place, blade（2-1）Front（2-1-1）It is more than the corresponding back side for convex surface and curved surface radian
（2-1-2）Curved surface radian.
A kind of shower nozzle for sector of spraying surely, it is characterised in that sprayer body（1）, bolt（3）Between can rivet, be threadedly coupled or
Fusion connection.
A kind of shower nozzle for sector of spraying surely, it is characterised in that nozzle（1-2）Can be single hole opening or porous opening, nozzle
（1-2）For single hole opening when hole be shaped as fan-shaped, annular or part-toroidal, nozzle（1-2）For porous opening when single hole shape
Shape can be arbitrary shape, but the overall distribution in multiple holes is shaped as fan-shaped, annular or part-toroidal.
A kind of shower nozzle for sector of spraying surely, it is characterised in that sprayer body（1）The waterpipe jointing of lower end（1-5）Connected mode is used
Threaded connection, bonding or welding, work as waterpipe jointing（1-5）When connected mode is threadedly coupled, shower nozzle is just provided with rubber water shutoff circle
（4）, rubber water shutoff circle（4）It is mounted on sprayer body（1）Middle part cascaded surface（1-4）On.
Operation principle of the present utility model is：Water flows through nozzle（1-2）Conflux is penetrated with certain jet shape and spray angle
To impeller（2）, due to blade（2-1）Space arrange with current deflecting to be parallel, so impeller（2）Rotation eliminates current
The influence of recoil strength；Current flow through blade（2-1）Front（2-1-1）And the back side（2-1-2）When can be pasted due to wall attachment effect water
It is attached to blade（2-1）On surface, blade（2-1）Front（2-1-1）It is more than the corresponding back side for convex surface and curved surface radian（2-
1-2）Curved surface radian；Because two face curved surface radians are different, cause surface flow rate of water flow also can be different, so as to produce Bernoulli Jacob
Effect and formed to front（2-1-1）Pulling force（F1）, in addition the wall attachment effect of current can also produce to front（2-1-1）Drawing
Power（F2-F3）；The impeller under the pulling of the two power（2）Frictional force and air drag can be overcome to realize it in low hydraulic pressure to height
High-speed rotation under hydraulic pressure, so that the current of attached wall rear film more uniformly spray away, sprinkling irrigation area is realized uniform
Sprinkling irrigation.And nozzle（1-2）Overall distribution shape determine the shape of jet cross section, the shape of jet cross section determines spray
The shape in irrigated area, nozzle（1-2）Overall distribution be shaped as determining the shape in sprinkling irrigation area when fan-shaped, part-toroidal or annular
For fan-shaped or circle.
The utility model is compared compared with sprinkling irrigation sprinkler head following advantageous feature：The sector of different central angle angles can be realized
Sprinkling irrigation, impeller（2）It is more uniform to the wide adaptation range of hydraulic pressure, watering；Impeller（2）Blade（2-1）Combine butterfly spray
The advantages of watering of head weather board is uniformly, water shape is graceful, simple in construction overcomes butterfly shower nozzle again can not realize lacking for sector sprinkling irrigation
Point；Because the utility model is easy to maintenance using four modularized designs, a component module is broken after replacing with regard to that can reuse；
Manufacturing cost simple in construction is cheap.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the axonometric drawing of the utility model sprayer body.
Fig. 3 is the axonometric drawing of the utility model impeller.
Fig. 4 is the axonometric drawing of the utility model bolt.
Fig. 5 is the axonometric drawing of the utility model rubber water shutoff circle.
Fig. 6 is the cross section current work sheet of the utility model impeller blade.
Embodiment
Operation principle of the present utility model is illustrated below in conjunction with accompanying drawing：
Reference picture 1, Fig. 2, Fig. 6, current are by having the annular or partial circle shape nozzle that conflux acts on（1-2）With certain
Jet shape and spray angle directive impeller（2）, due to blade（2-1）Space arrange with current deflecting to be parallel, so
Impeller（2）Rotate the influence for eliminating current recoil strength；Current flow through blade（2-1）Front（2-1-1）And the back side（2-1-2）
When blade can be attached to due to wall attachment effect water（2-1）Film-form, blade are formed on surface（2-1）Front（2-1-1）To be convex
Curved surface and curved surface radian are more than the corresponding back side（2-1-2）Curved surface radian；Because two face curved surface radians are different, make surface water
Flowing flow velocity also can be different, and further makes front（2-1-1）The pressure of upper water is less than the back side（2-1-2）The pressure of upper water, so as to
Bernoulli effect is produced, and is formed to front（2-1-1）Pulling force（F1）, in addition the viscous stickiness of current can produce wall attachment effect
Power, due to front（2-1-1）The area of contact current compares the back side（2-1-2）It is big to contact the area of current, makes the current of ejection big
It can partly or entirely be inclined to be attached to front（2-1-1）On, blade（2-1）The back side（2-1-2）Current can be by adjacent blades（2-
1）Front（2-1-1）Absorption, causes front（2-1-1）Caused wall attachment effect power（F2）Compare the back side（2-1-2）It is caused attached
Wall effect power（F3）Greatly, so as to producing another to front（2-1-1）Pulling force（F2- F3）；In the pulling inferior lobe of the two power
Wheel（2）Frictional force and air drag can be overcome to realize its high-speed rotation under low hydraulic pressure to high hydraulic pressure, so that after attached wall
The current of filming are more uniformly sprayed away, and uniformly sprinkling irrigation is realized to sprinkling irrigation area.
Reference picture 3, due to impeller（2）Need to meet the high-speed rotation under low hydraulic pressure to high hydraulic pressure, impeller（2）Rotate
Resistance can not produce other resistances in addition to the frictional force on air drag and hinge；So blade（2-1）Parallel to impeller（2）
Axis place so that current will not be to blade（2-1）Produce jetflush power and disturb impeller（2）Rotate, in addition blade
（2-1）Impeller can be made by being arranged so that（2）Mold structure is produced in batches to simplify.
Reference picture 2, Fig. 3, Fig. 4, Fig. 5, due to consideration that batch production batch production of the present utility model and practicality, institute
Mould molding can be used with the shape of each part.
Reference picture 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, bolt（3）And sprayer body（1）Impeller is fixed using threaded connection（2）,
Overall to use four module detachable structures, shower nozzle parts are changed in easily maintenance simple in construction.
Embodiment：Spray to test by greenbelt and prove that the utility model works under common butterfly shower nozzle work water pressure
When, rainfall distribution uniformity and water saving ability are all better than plain radial formula shower nozzle and refraction sprinkler.
Claims (4)
1. a kind of shower nozzle for sector of spraying surely, includes sprayer body（1）, impeller（2）, bolt（3）, rubber water shutoff circle（4）, it is special
Sign is sprayer body（1）, impeller（2）, bolt（3）Three's matching relationship is hinge connection（5）, impeller（2）It is free to rotate, shower nozzle
Body（1）It is provided with support（1-1）, nozzle（1-2）Perforate is located at impeller（2）The sprayer body shoulder of lower end（1-3）On, nozzle（1-2）
Overall distribution is shaped as fan-shaped, annular or part-toroidal, impeller（2）Blade（2-1）Parallel to impeller（2）Axis place,
Blade（2-1）Front（2-1-1）It is more than the corresponding back side for convex surface and curved surface radian（2-1-2）Curved surface radian.
A kind of 2. shower nozzle of sector of spraying surely according to claim 1, it is characterised in that sprayer body（1）, bolt（3）Between
It can rivet, be threadedly coupled or fuse connection.
A kind of 3. shower nozzle of sector of spraying surely according to claim 1, it is characterised in that nozzle（1-2）It can be single hole opening
Or porous opening, nozzle（1-2）For single hole opening when hole be shaped as fan-shaped, annular or part-toroidal, nozzle（1-2）To be porous
The shape of single hole can be arbitrary shape during opening, but the overall distribution in multiple holes is shaped as fan-shaped, annular or part-toroidal.
A kind of 4. shower nozzle of sector of spraying surely according to claim 1, it is characterised in that sprayer body（1）The water pipe of lower end connects
Mouthful（1-5）Connected mode threaded connection, bonding or welding, work as waterpipe jointing（1-5）When connected mode is threadedly coupled, shower nozzle
Just it is provided with rubber water shutoff circle（4）, rubber water shutoff circle（4）It is mounted on sprayer body（1）Middle part cascaded surface（1-4）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720951755.9U CN207188044U (en) | 2017-08-01 | 2017-08-01 | A kind of shower nozzle for sector of spraying surely |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720951755.9U CN207188044U (en) | 2017-08-01 | 2017-08-01 | A kind of shower nozzle for sector of spraying surely |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207188044U true CN207188044U (en) | 2018-04-06 |
Family
ID=61799820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720951755.9U Expired - Fee Related CN207188044U (en) | 2017-08-01 | 2017-08-01 | A kind of shower nozzle for sector of spraying surely |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207188044U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110024669A (en) * | 2018-06-20 | 2019-07-19 | 苏耿冰 | A kind of mobile diversion is laterally across formula rainer |
| CN113983112A (en) * | 2021-11-17 | 2022-01-28 | 长沙理工大学 | Damper for floating slab track bed |
-
2017
- 2017-08-01 CN CN201720951755.9U patent/CN207188044U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110024669A (en) * | 2018-06-20 | 2019-07-19 | 苏耿冰 | A kind of mobile diversion is laterally across formula rainer |
| CN113983112A (en) * | 2021-11-17 | 2022-01-28 | 长沙理工大学 | Damper for floating slab track bed |
| CN113983112B (en) * | 2021-11-17 | 2023-02-28 | 长沙理工大学 | Damper for floating slab track bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 Termination date: 20200801 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |