JP2019141791A - 噴霧装置 - Google Patents
噴霧装置 Download PDFInfo
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- JP2019141791A JP2019141791A JP2018028529A JP2018028529A JP2019141791A JP 2019141791 A JP2019141791 A JP 2019141791A JP 2018028529 A JP2018028529 A JP 2018028529A JP 2018028529 A JP2018028529 A JP 2018028529A JP 2019141791 A JP2019141791 A JP 2019141791A
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- JP
- Japan
- Prior art keywords
- gas
- liquid
- flow path
- introduction
- introduction part
- 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.)
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-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
- B05B7/0441—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid with one inner conduit of liquid surrounded by an external conduit of gas upstream the mixing chamber
- B05B7/0458—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid with one inner conduit of liquid surrounded by an external conduit of gas upstream the mixing chamber the gas and liquid flows being perpendicular just upstream the mixing chamber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
- B05B7/1606—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed the spraying of the material involving the use of an atomising fluid, e.g. air
-
- 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
- B05B1/002—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to reduce the generation or the transmission of noise or to produce a particular sound; associated with noise monitoring means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
- B05B7/0441—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid with one inner conduit of liquid surrounded by an external conduit of gas upstream the mixing chamber
- B05B7/045—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid with one inner conduit of liquid surrounded by an external conduit of gas upstream the mixing chamber the gas and liquid flows being parallel just upstream the mixing chamber
-
- 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
- B05B1/3402—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 avoid or to reduce turbulencies, e.g. comprising fluid flow straightening means
Landscapes
- Nozzles (AREA)
Abstract
Description
液体流路と気体流路とを有する噴霧装置本体部と、
前記噴霧装置本体部の中心軸上にありかつ内部に前記液体流路を形成する円筒部の先端に配置されて、前記円筒部の開口を覆う液体導入部と、
前記噴霧装置本体部の先端に配置され、前記液体導入部を覆うとともに、前記気体流路の開口を覆う気液噴出部と、
前記液体導入部と前記気液噴出部との間に位置し、前記液体導入部と前記気液噴出部とに接触する円環状の気体導入部と、
前記液体導入部の下流側端面の前記中心軸から離れた位置に少なくとも1箇所設けられて、前記液体導入部と前記気体導入部と前記気液噴出部とに囲まれた気液混合部と連通して、前記液体流路を流れる液体流を前記気液混合部に流入させる液体流入口と、
円環状の前記気体導入部の少なくとも1箇所に、前記気体流路と前記気液混合部とを連通して設けられ、前記気体流路を流れる気体流を、前記気液混合部に流入させる第1気体流入路と、
前記気体導入部の前記第1気体流入路より下流側の少なくとも1箇所に設けられて、前記気体流路と前記気液混合部とを連通し、所定の面積比率の第2気体流入口を有する第2気体流入路と、
前記気液噴出部に設けられて、前記気液混合部と連通し、前記気液混合部にて微粒化された液体を噴出する噴出口とを備える噴霧装置を提供する。
11 中心軸
20 噴霧装置本体部
21 液体流路
22 気体流路
23 円筒部
30 液体導入部
31 凸部
32 液体流入口
40 気体導入部
40a 気体導入部の円形貫通穴の内周面
40b 仕切り壁
40c 気体導入部の円形貫通穴
41 第1気体流入路
42 第2気体流入路
42a 第2隙間
42b 第3隙間
43 溝幅
44 溝高さ
45 第2気体流入口
46 開口高さ
47 開口長
50 気液噴出部
50a 凹部
51 先端部
52 噴出口
53 管状流路
54 整流路
60 気液混合部
61 液体流
62 気体流
63 第1気体流
64 第2気体流
70 気液噴出部固定部
Claims (3)
- 液体流路と気体流路とを有する噴霧装置本体部と、
前記噴霧装置本体部の中心軸上にありかつ内部に前記液体流路を形成する円筒部の先端に配置されて、前記円筒部の開口を覆う液体導入部と、
前記噴霧装置本体部の先端に配置され、前記液体導入部を覆うとともに、前記気体流路の開口を覆う気液噴出部と、
前記液体導入部と前記気液噴出部との間に位置し、前記液体導入部と前記気液噴出部とに接触する円環状の気体導入部と、
前記液体導入部の下流側端面の前記中心軸から離れた位置に少なくとも1箇所設けられて、前記液体導入部と前記気体導入部と前記気液噴出部とに囲まれた気液混合部と連通して、前記液体流路を流れる液体流を前記気液混合部に流入させる液体流入口と、
円環状の前記気体導入部の少なくとも1箇所に、前記気体流路と前記気液混合部とを連通して設けられ、前記気体流路を流れる気体流を、前記気液混合部に流入させる第1気体流入路と、
前記気体導入部の前記第1気体流入路より下流側に設けられて、前記気体流路と前記気液混合部と連通し、所定の面積比率の第2気体流入口を有する第2気体流入路と、
前記気液噴出部に設けられて、前記気液混合部と連通し、前記気液混合部にて微粒化された液体を噴出する噴出口とを備える噴霧装置。 - 前記液体流入口は、前記液体導入部の端面に前記中心軸沿いに貫通した穴で構成され、前記液体流路を流れる前記液体流を前記穴を通過して前記気液混合部に流入し、
前記第1気体流入路は、前記液体導入部と前記気体導入部の上流側の端部との間に、前記中心軸の方向とは交差する方向沿いに延びて形成されて前記気体流路と前記気液混合部とを連通する第1隙間で構成され、
第2気体流入路は、前記液体導入部と前記気体導入部の外面との間に、前記中心軸の方向沿いに延びて形成されて前記気体流路に連通する第2隙間と、前記液体導入部と前記気体導入部の下流側の端部との間に、前記中心軸の方向とは交差する方向沿いに延びて形成されて前記第2隙間と前記気液混合部とを連通する第3隙間とで構成される、請求項1に記載の噴霧装置。 - 前記所定の面積比率とは、前記第1気体流入路の流路断面積の総和に対する、前記第2気体流入路の第2気体流入口の面積の総和との比であって、0.25倍以上2.5倍以下である、請求項1又は2に記載の噴霧装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018028529A JP6817583B2 (ja) | 2018-02-21 | 2018-02-21 | 噴霧装置 |
EP19152046.9A EP3530356B1 (en) | 2018-02-21 | 2019-01-16 | Spraying apparatus |
SG10201900530WA SG10201900530WA (en) | 2018-02-21 | 2019-01-21 | Spraying apparatus |
MYPI2019000201A MY189512A (en) | 2018-02-21 | 2019-01-30 | Spraying apparatus |
US16/270,527 US11065633B2 (en) | 2018-02-21 | 2019-02-07 | Spraying apparatus |
CN201910119311.2A CN110170392B (zh) | 2018-02-21 | 2019-02-15 | 喷雾装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018028529A JP6817583B2 (ja) | 2018-02-21 | 2018-02-21 | 噴霧装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019141791A true JP2019141791A (ja) | 2019-08-29 |
JP6817583B2 JP6817583B2 (ja) | 2021-01-20 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018028529A Active JP6817583B2 (ja) | 2018-02-21 | 2018-02-21 | 噴霧装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11065633B2 (ja) |
EP (1) | EP3530356B1 (ja) |
JP (1) | JP6817583B2 (ja) |
CN (1) | CN110170392B (ja) |
MY (1) | MY189512A (ja) |
SG (1) | SG10201900530WA (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11541406B2 (en) * | 2020-03-30 | 2023-01-03 | Medmix Switzerland Ag | Spray nozzle |
CN114682410A (zh) * | 2022-04-09 | 2022-07-01 | 魏峰 | 一种多混合腔的喷涂装置 |
Citations (8)
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US3790086A (en) * | 1971-05-24 | 1974-02-05 | Hitachi Ltd | Atomizing nozzle |
JPS527165B1 (ja) * | 1971-05-24 | 1977-02-28 | ||
JP2000107651A (ja) * | 1998-10-02 | 2000-04-18 | Ikeuchi:Kk | 二流体ノズル |
WO2000058014A1 (en) * | 1999-03-29 | 2000-10-05 | Rasys-Refined Atomization Systems Ltd. | Liquid sprayer using atomising gas mixed with the liquid in a swirl chamber |
US20030052197A1 (en) * | 2001-09-20 | 2003-03-20 | Bui Quy D. | Low pressure spray nozzle |
CN202733889U (zh) * | 2012-08-22 | 2013-02-13 | 常州大学 | 一种内混式气体雾化燃油喷嘴 |
WO2014028798A1 (en) * | 2012-08-17 | 2014-02-20 | Spraying Systems Co. | Full cone air-assisted spray nozzle assembly |
JP2017170422A (ja) * | 2016-03-17 | 2017-09-28 | パナソニックIpマネジメント株式会社 | 噴霧装置 |
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JP6347432B2 (ja) | 2016-01-20 | 2018-06-27 | パナソニックIpマネジメント株式会社 | 噴霧装置 |
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CN206716261U (zh) * | 2017-04-07 | 2017-12-08 | 福建富润建材科技股份有限公司 | 水泥助磨剂的雾化装置 |
-
2018
- 2018-02-21 JP JP2018028529A patent/JP6817583B2/ja active Active
-
2019
- 2019-01-16 EP EP19152046.9A patent/EP3530356B1/en active Active
- 2019-01-21 SG SG10201900530WA patent/SG10201900530WA/en unknown
- 2019-01-30 MY MYPI2019000201A patent/MY189512A/en unknown
- 2019-02-07 US US16/270,527 patent/US11065633B2/en active Active
- 2019-02-15 CN CN201910119311.2A patent/CN110170392B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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US3790086A (en) * | 1971-05-24 | 1974-02-05 | Hitachi Ltd | Atomizing nozzle |
JPS527165B1 (ja) * | 1971-05-24 | 1977-02-28 | ||
JP2000107651A (ja) * | 1998-10-02 | 2000-04-18 | Ikeuchi:Kk | 二流体ノズル |
WO2000058014A1 (en) * | 1999-03-29 | 2000-10-05 | Rasys-Refined Atomization Systems Ltd. | Liquid sprayer using atomising gas mixed with the liquid in a swirl chamber |
US20030052197A1 (en) * | 2001-09-20 | 2003-03-20 | Bui Quy D. | Low pressure spray nozzle |
WO2014028798A1 (en) * | 2012-08-17 | 2014-02-20 | Spraying Systems Co. | Full cone air-assisted spray nozzle assembly |
JP2015524745A (ja) * | 2012-08-17 | 2015-08-27 | スプレイング システムズ カンパニー | 空気アシスト式フルコーンスプレーノズル組立体 |
CN202733889U (zh) * | 2012-08-22 | 2013-02-13 | 常州大学 | 一种内混式气体雾化燃油喷嘴 |
JP2017170422A (ja) * | 2016-03-17 | 2017-09-28 | パナソニックIpマネジメント株式会社 | 噴霧装置 |
Also Published As
Publication number | Publication date |
---|---|
EP3530356A1 (en) | 2019-08-28 |
US11065633B2 (en) | 2021-07-20 |
SG10201900530WA (en) | 2019-09-27 |
JP6817583B2 (ja) | 2021-01-20 |
MY189512A (en) | 2022-02-16 |
CN110170392A (zh) | 2019-08-27 |
US20190255544A1 (en) | 2019-08-22 |
CN110170392B (zh) | 2021-10-15 |
EP3530356B1 (en) | 2022-03-02 |
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