CN105289863B - A kind of tangential centrifugal farm mister head of pair of spray nozzle sheet - Google Patents
A kind of tangential centrifugal farm mister head of pair of spray nozzle sheet Download PDFInfo
- Publication number
- CN105289863B CN105289863B CN201510814019.4A CN201510814019A CN105289863B CN 105289863 B CN105289863 B CN 105289863B CN 201510814019 A CN201510814019 A CN 201510814019A CN 105289863 B CN105289863 B CN 105289863B
- Authority
- CN
- China
- Prior art keywords
- spray nozzle
- nozzle sheet
- sprayer body
- spray
- machined
- 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 - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
- B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/08—Apparatus to be carried on or by a person, e.g. of knapsack type
Landscapes
- Catching Or Destruction (AREA)
Abstract
The invention discloses the tangential centrifugal farm mister head of a kind of pair of spray nozzle sheet, including the feed liquor pipe joint and sprayer body of feed pathway are provided with, feed liquor pipe joint and sprayer body are tangentially connected, and the inner chamber of feed pathway and sprayer body is tangent；Two spray nozzle sheets are installed in the spray chamber of sprayer body, spray chamber is separated into mixed flow room and minor air cell.The present invention is by using double spray orifice piece structures, traditional spray chamber is divided into minor air cell and mixing chamber, high speed decoction is buffered in minor air cell to be sprayed in blended room, decoction pressure reduces, droplet velocities slow down, gained spray diameter increases, and can effectively reduce drift, reduces the harm that agricultural chemicals drifts about to being caused to ecological environment and human health.And nozzle structure is compact, reliable operation, convenient disassembly is applicable on hand sprayer and various self-propelled sprayer machines, and with high economy and practicality, application value is higher.
Description
Technical field
The invention belongs to agricultural spray device technical field, and in particular to the tangential centrifugal farm spray of a kind of pair of spray nozzle sheet
Mister head.
Background technology
Spray drift is to cause one of major reason of China's agricultural environment pollution, solves the most directly effective of spray drift
Method be exactly to improve the anti-drift performance of the i.e. shower nozzle of atomization member.Knapsack sprayer is the most widely used chemistry of China
Dusting apparatus, and tangential centrifugal sprinkler is topmost workpiece on knapsack sprayer, its anti-drift ability is straight
Connect influence agricultural chemicals drift value.Research shows both at home and abroad, and when spraying droplet diameter is less than 150 μm, spraying droplet easily produces drift
Move.At present, the common tangential centrifugal sprinkler structure of China is relatively simple, and species is more single, to produce fogdrop diameter as 100
Based on~200 μm of mist drop, wherein the droplet amount for easily producing drift accounts for more than the 30~50% of total amount of spray.A large amount of agricultural chemicals
Float in air, polluted source and soil cause huge harm to ecological environment and human health.Therefore, by changing
Nozzle structure, develops a kind of spraying droplet diameter, the tangential centrifugal farm of effectively reduction agricultural chemicals drift of can improving and sprays
Mister head is desirability.
The content of the invention
It is an object of the invention to provide it is a kind of can improve spraying droplet diameter, effectively reduction agricultural chemicals drift it is tangential from
Core type agricultural sprayer nozzle.
The object of the present invention is achieved like this, including is provided with the feed liquor pipe joint and sprayer body of feed pathway, described
Feed liquor pipe joint and sprayer body are tangentially connected, and the inner chamber of feed pathway and sprayer body is tangent；The opening end of sprayer body is provided with spray
Head cap, the outboard end of sprinkler cap, which is provided with the second spray nozzle sheet, the second spray nozzle sheet, processes multiple scattered spray orifices, sprayer body, shower nozzle
Cap and the second spray nozzle sheet composition spray chamber, are provided with the first spray nozzle sheet in spray chamber, the first spray nozzle sheet by spray chamber be separated into mixed flow room and
Minor air cell, the center of the first spray nozzle sheet is machined with main jet hole.
Further, the sprinkler cap includes small cylinder and big cylinder, and small cylinder opening end inwall is machined with secondary sealing area, small cylinder
Be machined with primary sealing area with big cylinder junction inwall, sprayer body outer wall epimere is machined with external screw thread, big cylinder inwall be machined with
The internal thread that sprayer body outer wall coordinates；First spray nozzle sheet is arranged on primary sealing area, and the second spray nozzle sheet is arranged on the second sealing
On face, packing ring is installed between the first spray nozzle sheet and sprayer body end face, gasket ring is installed between the second spray nozzle sheet and the first spray nozzle sheet.
Further, the sprinkler cap includes small cylinder and big cylinder, and the first spray nozzle sheet is fixedly connected with small cylinder end, sprayer body
Outer wall epimere is machined with external screw thread, and big cylinder inwall is machined with the internal thread coordinated with sprayer body outer wall；Big cylinder and small cylinder connecting side
Primary sealing area is machined with bottom interior wall, the first spray nozzle sheet is arranged on primary sealing area, the first spray nozzle sheet and shower nozzle body end
Packing ring 5 is installed between face, is to be threadedly coupled between big cylinder and small cylinder.
Further, the minor air cell is provided centrally with sprinkler core, and sprinkler core is holds greatly the frustum of a cone directed downwardly, the frustum of a cone
Top center is aligned with main jet hole.The kuppe concentric with sprinkler core is installed on the upside of sprinkler core.The sprayer body inwall
Lining is installed, kuppe is fixedly mounted on lining by gusset.The outer wall of the sprinkler core is machined with helicla flute.The spiral shell
The section of spin slot can be groove profile, V-type or semi-circular.
Further, when the feed liquor pipe joint is installed with sprayer body, feed tube connector center line and sprayer body cross section
Between angle be 0~5 degree.
Traditional spray chamber is divided into minor air cell and mixing chamber, high speed decoction exists by the present invention by using double spray orifice piece structures
It is buffered and is sprayed in blended room in minor air cell, decoction pressure reduces, droplet velocities slow down, the increase of gained spray diameter can
Drifted about with effective reduction, reduce the harm that agricultural chemicals drifts about to being caused to ecological environment and human health.And nozzle structure is compact, work
Make reliable, convenient disassembly is applicable on hand sprayer and various self-propelled sprayer machines, with high economy and reality
With property, application value is higher.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the overall structure diagram of the embodiment of the present invention 2；
Fig. 3 is the overall structure diagram of the embodiment of the present invention 3；
In figure：1- feed liquor pipe joints, 2- feed pathways, 3- sprayer bodies, 4- sprinkler caps, 41- secondary sealing areas, the small cylinders of 42-,
43- primary sealing areas, the big cylinders of 44-, 5- packing rings, the spray nozzle sheets of 6- first, 7- gasket rings, the spray nozzle sheets of 8- second, 9- dissipates spray orifice, and 10- is mixed
Flow chamber, 11- main jet holes, 12- minor air cells, 13- sprinkler cores, 14- kuppes, 15- gussets, 16- linings, 17- helicla flutes.
Embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings, but the present invention is not any limitation as in any way, base
In present invention teach that any changes and modifications made, belong to protection scope of the present invention.
Embodiment 1：
As shown in figure 1, the tangential centrifugal farm mister head of a kind of pair of spray nozzle sheet of the present invention, including be provided with
The feed liquor pipe joint 1 and sprayer body 3 of feed pathway 2, the feed liquor pipe joint 1 and sprayer body 3 are tangentially connected, feed pathway 2 with
The inner chamber of sprayer body 3 is tangent；The opening end of sprayer body 3 is provided with sprinkler cap 4, and the outboard end of sprinkler cap 4 is provided with the second spray
Multiple scattered spray orifices 9 are processed on hole piece 8, the second spray nozzle sheet 8, the aperture for dissipating spray orifice 9 is generally 0.2-2mm, it is 2- to dissipate the quantity of spray orifice 9
50, according to the size of circulation, it is distributed on the second spray nozzle sheet 8；Sprayer body 3,8 groups of 4 and second spray nozzle sheet of sprinkler cap
Into spray chamber, the first spray nozzle sheet 6 is provided with spray chamber, spray chamber is separated into mixed flow room 10 and minor air cell 12, first by the first spray nozzle sheet 6
The center of spray nozzle sheet 6 is machined with main jet hole 11, and the aperture of main jet hole 11 is generally 1-6mm.The sprinkler cap 4 includes the small He of cylinder 42
Big cylinder 44, the small opening end inwall of cylinder 42 is machined with secondary sealing area 41, and the small junction inwall of cylinder 42 and big cylinder 44 is machined with first
Sealing surface 43, the outer wall epimere of sprayer body 3 is machined with external screw thread, and the big inwall of cylinder 44 is machined with the interior spiral shell coordinated with the outer wall of sprayer body 3
Line；First spray nozzle sheet 6 is arranged on primary sealing area 43, and the second spray nozzle sheet 8 is arranged on secondary sealing area 41, the first spray nozzle sheet
Packing ring 5 is installed between 6 and the end face of sprayer body 3, gasket ring 7 is installed between the second spray nozzle sheet 8 and the first spray nozzle sheet 6.The minor air cell
12 are provided centrally with sprinkler core 13, and sprinkler core 13 is holds greatly 11 pairs of the frustum of a cone directed downwardly, frustum of a cone top center and main jet hole
Just.
During work, decoction is entered in feed pathway 2, high velocity liquid in the presence of nebulizer pressure by feed liquor pipe joint 1
Stream enters minor air cell 12 along chute by tangential direction, and the high-speed screw of sprinkler core 13 around taper is moved, close to the first spray orifice
During piece 6, radius of turn reduces, and flowing velocity is accelerated, and the tapered scattering of the main jet hole 11 from the center of the first spray nozzle sheet 6 is ejected to mixed
Flow chamber 10.Because the volume of mixed flow room 10 is larger, decoction pressure reduces, and droplet velocities slow down, and fine mist is coagulated due to mutually collision
The droplet for being polymerized to be relatively large in diameter, is sprayed by multiple scattered spray orifices 9 of the second spray orifice 8, is attached on crops.
Embodiment 2：
As shown in Fig. 2 the tangential centrifugal farm mister head of a kind of pair of spray nozzle sheet of the present invention, including be provided with
The feed liquor pipe joint 1 and sprayer body 3 of feed pathway 2, it is characterised in that：The feed liquor pipe joint 1 and sprayer body 3 are tangentially connected,
Feed pathway 2 and the inner chamber of sprayer body 3 are tangent；The opening end of sprayer body 3 is provided with sprinkler cap 4, the outboard end peace of sprinkler cap 4
Equipped with the second spray nozzle sheet 8, multiple scattered spray orifices 9 are processed on the second spray nozzle sheet 8, sprayer body 3, the spray nozzle sheet 8 of sprinkler cap 4 and second are constituted
The first spray nozzle sheet 6 is provided with spray chamber, spray chamber, spray chamber is separated into mixed flow room 10 and minor air cell 12, the first spray by the first spray nozzle sheet 6
The center of hole piece 6 is machined with main jet hole 11.The sprinkler cap 4 includes small cylinder 42 and big cylinder 44, the first spray nozzle sheet 6 and the small end of cylinder 42
Portion is fixedly connected, and the outer wall epimere of sprayer body 3 is machined with external screw thread, the big inwall of cylinder 44 is machined with coordinate with the outer wall of sprayer body 3 in
Screw thread；Big cylinder 44 is with being machined with primary sealing area 43 in the small connecting side bottom interior wall of cylinder 42, it is close that the first spray nozzle sheet 6 is arranged on first
On front cover 43, packing ring 5 is installed between first spray nozzle sheet 6 and the end face of sprayer body 3, is to be threadedly coupled between big cylinder 44 and small cylinder 42.Institute
That states minor air cell 12 is provided centrally with sprinkler core 13, and sprinkler core 13 is to hold the frustum of a cone directed downwardly, frustum of a cone top center and master greatly
Spray orifice 11 is aligned.
During work, decoction is entered in feed pathway 2, high velocity liquid in the presence of nebulizer pressure by feed liquor pipe joint 1
Stream enters minor air cell 12 along chute by tangential direction, and the high-speed screw of sprinkler core 13 around taper is moved, close to the first spray orifice
During piece 6, radius of turn reduces, and flowing velocity is accelerated, and the tapered scattering of the main jet hole 11 from the center of the first spray nozzle sheet 6 is ejected to mixed
Flow chamber 10.Because the volume of mixed flow room 10 is larger, decoction pressure reduces, and droplet velocities slow down, and fine mist is coagulated due to mutually collision
The droplet for being polymerized to be relatively large in diameter, is sprayed by multiple scattered spray orifices 9 of the second spray orifice 8, is attached on crops.
Embodiment 3：
As shown in figure 3, the tangential centrifugal farm mister head of a kind of pair of spray nozzle sheet of the present invention, including be provided with
The feed liquor pipe joint 1 and sprayer body 3 of feed pathway 2, the feed liquor pipe joint 1 and sprayer body 3 are tangentially connected, feed pathway 2 with
The inner chamber of sprayer body 3 is tangent；The opening end of sprayer body 3 is provided with sprinkler cap 4, and the outboard end of sprinkler cap 4 is provided with the second spray
Multiple scattered spray orifices 9, sprayer body 3, the spray nozzle sheet 8 of sprinkler cap 4 and second composition spray chamber, spray chamber are processed on hole piece 8, the second spray nozzle sheet 8
The first spray nozzle sheet 6 is inside provided with, spray chamber is separated into mixed flow room 10 and minor air cell 12, the first spray nozzle sheet 6 by the first spray nozzle sheet 6
The heart is machined with main jet hole 11.The sprinkler cap 4 includes small cylinder 42 and big cylinder 44, and the small opening end inwall of cylinder 42 is machined with the second sealing
Face 41, the small junction inwall of cylinder 42 and big cylinder 44 is machined with primary sealing area 43, and the outer wall epimere of sprayer body 3 is machined with external screw thread,
The big inwall of cylinder 44 is machined with the internal thread coordinated with the outer wall of sprayer body 3；First spray nozzle sheet 6 is arranged on primary sealing area 43, the
Two spray nozzle sheets 8 are arranged on secondary sealing area 41, and packing ring 5, the second spray orifice are provided between the first spray nozzle sheet 6 and the end face of sprayer body 3
Gasket ring 7 is installed between the spray nozzle sheet 6 of piece 8 and first.The minor air cell 12 is provided centrally with sprinkler core 13, and sprinkler core 13 is big end
The frustum of a cone directed downwardly, frustum of a cone top center is aligned with main jet hole 11.It is provided with the upside of sprinkler core 13 same with sprinkler core 13
The kuppe 14 of the heart.The inwall of sprayer body 3 is provided with lining 16, and kuppe 14 is fixedly mounted on lining 16 by gusset 15
On.The outer wall of the sprinkler core 13 is machined with helicla flute 17.The section of the helicla flute 17 can be groove profile, V-type or semi-circular.
When the feed liquor pipe joint 1 is installed with sprayer body 3, the angle between the center line of feed liquor pipe joint 1 and the cross section of sprayer body 3 is 0~5
Degree.
During work, decoction is entered in feed pathway 2, high velocity liquid in the presence of nebulizer pressure by feed liquor pipe joint 1
Stream enters minor air cell 12 along chute by tangential direction, and the high-speed screw of sprinkler core 13 around taper is moved, close to the first spray orifice
During piece 6, radius of turn reduces, and flowing velocity is accelerated, and the tapered scattering of the main jet hole 11 from the center of the first spray nozzle sheet 6 is ejected to mixed
Flow chamber 10.Kuppe 14 can effectively facilitate decoction and enter mixed flow room 10 from minor air cell 12；Helicla flute 17 can help to form steady
Fixed eddy flow, promotes decoction to enter mixed flow room 10 from minor air cell 12；Being obliquely installed for feed liquor pipe joint 1, also can further promote
The liquid flowing of minor air cell 12, forms preferable eddy current effect.Because the volume of mixed flow room 10 is larger, decoction pressure reduces, droplet
Speed slows down, and fine mist is due to mutually collision, and cohesion turns into the droplet being relatively large in diameter, by multiple scattered spray orifices 9 of the second spray orifice 8
Spray, be attached on crops.Due to spray diameter increase, drift can be effectively reduced, agricultural chemicals drift is reduced to ecological ring
The harm that border and human health are caused.In addition, compact conformation of the present invention, reliable operation, with high economy and practicality.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (5)
1. the tangential centrifugal farm mister head of a kind of pair of spray nozzle sheet, including it is provided with feed pathway（2）Feed tube connect
Head（1）And sprayer body（3）, it is characterised in that：The feed liquor pipe joint（1）With sprayer body（3）It is tangentially connected, feed pathway（2）
With sprayer body（3）Inner chamber it is tangent；Sprayer body（3）Opening end sprinkler cap is installed（4）, sprinkler cap（4）Outboard end peace
Equipped with the second spray nozzle sheet（8）, the second spray nozzle sheet（8）The upper multiple scattered spray orifices of processing（9）, sprayer body（3）, sprinkler cap（4）With second
Spray nozzle sheet（8）Constitute in spray chamber, spray chamber and be provided with the first spray nozzle sheet（6）, the first spray nozzle sheet（6）Spray chamber is separated into mixed flow room
（10）And minor air cell（12）, the first spray nozzle sheet（6）Center be machined with main jet hole（11）;The minor air cell（12）It is centrally disposed
There is sprinkler core（13）, sprinkler core（13）To hold the frustum of a cone directed downwardly, frustum of a cone top center and main jet hole greatly（11）Align;
Sprinkler core（13）Upside be provided with and sprinkler core（13）Concentric kuppe（14）;The sprinkler core（13）Outer wall processing
There is helicla flute（17）.
2. the tangential centrifugal farm mister head of a kind of pair of spray nozzle sheet according to claim 1, it is characterised in that：Institute
State sprinkler cap（4）Including small cylinder（42）With big cylinder（44）, small cylinder（42）Opening end inwall is machined with secondary sealing area（41）, small cylinder
（42）With big cylinder（44）Junction inwall is machined with primary sealing area（43）, sprayer body（3）Outer wall epimere is machined with external screw thread, greatly
Cylinder（44）Inwall is machined with and sprayer body（3）The internal thread that outer wall coordinates；First spray nozzle sheet（6）Installed in primary sealing area（43）
On, the second spray nozzle sheet（8）Installed in secondary sealing area（41）On, the first spray nozzle sheet（6）With sprayer body（3）Pad is installed between end face
Circle（5）, the second spray nozzle sheet（8）With the first spray nozzle sheet（6）Between gasket ring is installed（7）.
3. the tangential centrifugal farm mister head of a kind of pair of spray nozzle sheet according to claim 1, it is characterised in that：Institute
State sprinkler cap（4）Including small cylinder（42）With big cylinder（44）, the first spray nozzle sheet（6）With small cylinder（42）End is fixedly connected, sprayer body
（3）Outer wall epimere is machined with external screw thread, big cylinder（44）Inwall is machined with and sprayer body（3）The internal thread that outer wall coordinates；Big cylinder
（44）With small cylinder（42）Primary sealing area is machined with connecting side bottom interior wall（43）, the first spray nozzle sheet（6）It is close installed in first
Front cover（43）On, the first spray nozzle sheet（6）With sprayer body（3）Packing ring is installed between end face（5）, big cylinder（44）With small cylinder（42）Between be
Threaded connection.
4. the tangential centrifugal farm mister head of a kind of pair of spray nozzle sheet according to claim 1, it is characterised in that：Institute
State sprayer body（3）Inwall is provided with lining（16）, kuppe（14）Pass through gusset（15）It is fixedly mounted on lining（16）On.
5. the tangential centrifugal farm mister head of a kind of pair of spray nozzle sheet according to any 1 in claims 1 to 3,
It is characterized in that：The feed liquor pipe joint（1）With sprayer body（3）During installation, feed liquor pipe joint（1）Center line and sprayer body（3）
Angle between cross section is 0~5 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510814019.4A CN105289863B (en) | 2015-11-23 | 2015-11-23 | A kind of tangential centrifugal farm mister head of pair of spray nozzle sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510814019.4A CN105289863B (en) | 2015-11-23 | 2015-11-23 | A kind of tangential centrifugal farm mister head of pair of spray nozzle sheet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105289863A CN105289863A (en) | 2016-02-03 |
| CN105289863B true CN105289863B (en) | 2017-10-31 |
Family
ID=55188075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510814019.4A Expired - Fee Related CN105289863B (en) | 2015-11-23 | 2015-11-23 | A kind of tangential centrifugal farm mister head of pair of spray nozzle sheet |
Country Status (1)
| Country | Link |
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| CN (1) | CN105289863B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107199136B (en) * | 2016-03-17 | 2019-03-22 | 松下知识产权经营株式会社 | Spraying device |
| CN106694257A (en) * | 2016-12-15 | 2017-05-24 | 中国人民解放军防化学院 | Spray head structure and dispersing method for instant liquid atomization |
| CN107148857B (en) * | 2017-06-25 | 2023-01-13 | 花王生态工程股份有限公司 | Afforestation irrigation system |
| CN107570337A (en) * | 2017-10-16 | 2018-01-12 | 山东聚诚五里雾环境科技有限公司 | A kind of atomizer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3762652A (en) * | 1972-08-21 | 1973-10-02 | Barry Wehmiller Co | Nozzle for delivering a conic spray pattern |
| CN2069305U (en) * | 1989-12-22 | 1991-01-16 | 陈树勋 | Water spinning sheet structure |
| CN2301264Y (en) * | 1997-04-24 | 1998-12-23 | 梁宏 | Multihead spray head |
| CN2602835Y (en) * | 2002-11-01 | 2004-02-11 | 南通市广益机电有限责任公司 | Atomizing nozzle |
| CN2626616Y (en) * | 2003-07-03 | 2004-07-21 | 南文林 | Sprinkler for spraying |
| JP2005161195A (en) * | 2003-12-02 | 2005-06-23 | Nippo Corporation:Kk | Nozzle for spraying water |
| CN202169032U (en) * | 2011-07-08 | 2012-03-21 | 朱奇 | Vortex type water mist jet head |
| PL221038B1 (en) * | 2012-01-13 | 2016-02-29 | Dziubasik Damian Sn Supersnow | Liquid spray nozzle, especially the water in the artificial snow cannon |
| CN202446704U (en) * | 2012-02-06 | 2012-09-26 | 上海磊诺工业气体有限公司 | Small-flow rotary-cut water mist sprayer |
| CN205128215U (en) * | 2015-11-23 | 2016-04-06 | 云南农业大学 | Centrifugal agricultural atomizer shower nozzle in tangential of two orifice pieces |
-
2015
- 2015-11-23 CN CN201510814019.4A patent/CN105289863B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
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| CN105289863A (en) | 2016-02-03 |
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