FR3073155B1 - Buse de pulverisation avec retrecissement de pre-atomisation, et tete de pulverisation et dispositif de pulverisation comprenant une telle buse - Google Patents

Buse de pulverisation avec retrecissement de pre-atomisation, et tete de pulverisation et dispositif de pulverisation comprenant une telle buse Download PDF

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Publication number
FR3073155B1
FR3073155B1 FR1760419A FR1760419A FR3073155B1 FR 3073155 B1 FR3073155 B1 FR 3073155B1 FR 1760419 A FR1760419 A FR 1760419A FR 1760419 A FR1760419 A FR 1760419A FR 3073155 B1 FR3073155 B1 FR 3073155B1
Authority
FR
France
Prior art keywords
spray
nozzle
atomization
shrinkage
device including
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.)
Active
Application number
FR1760419A
Other languages
English (en)
Other versions
FR3073155A1 (fr
Inventor
Tarik Bennani
Thibault Cognon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Exel Industries SA
Original Assignee
Exel Industries SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Exel Industries SA filed Critical Exel Industries SA
Priority to FR1760419A priority Critical patent/FR3073155B1/fr
Priority to US16/181,331 priority patent/US11065631B2/en
Priority to JP2018209281A priority patent/JP7343272B2/ja
Priority to BR102018072813-0A priority patent/BR102018072813A2/pt
Priority to ES18204718T priority patent/ES2883690T3/es
Priority to KR1020180135471A priority patent/KR102646878B1/ko
Priority to RU2018138829A priority patent/RU2018138829A/ru
Priority to EP18204718.3A priority patent/EP3479906B1/fr
Priority to CN201811321383.7A priority patent/CN110026301A/zh
Priority to CA3023570A priority patent/CA3023570A1/fr
Publication of FR3073155A1 publication Critical patent/FR3073155A1/fr
Application granted granted Critical
Publication of FR3073155B1 publication Critical patent/FR3073155B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • B05B7/08—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point
    • B05B7/0807—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point to form intersecting jets
    • B05B7/0815—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point to form intersecting jets with at least one gas jet intersecting a jet constituted by a liquid or a mixture containing a liquid for controlling the shape of the latter
    • 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
    • B05B1/10—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 in the form of a fine jet, e.g. for use in wind-screen washers
    • 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
    • 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
    • B05B1/04—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 in flat form, e.g. fan-like, sheet-like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/0278—Arrangement or mounting of spray heads
    • 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
    • B05B7/0012—Apparatus for achieving spraying before discharge from the apparatus
    • 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
    • B05B7/0483—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 gas and liquid jets intersecting in 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
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/06—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane
    • B05B7/062—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet
    • 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
    • B05B7/24—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 with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
    • B05B7/2402—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
    • B05B7/2464—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device a liquid being fed by mechanical pumping from the container to the nozzle
    • 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
    • B05B7/24—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 with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
    • B05B7/2489—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 with means, e.g. a container, for supplying liquid or other fluent material to a discharge device an atomising fluid, e.g. a gas, being supplied to the discharge device
    • 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
    • B05B9/0403—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 with pumps for liquids or other fluent material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Nozzles For Spraying Of Liquid Fuel (AREA)

Abstract

Cette buse de pulvérisation (34), destinée à la pulvérisation d'un produit, définit un passage (60) pour la circulation du produit à travers la buse (34), ledit passage (60) débouchant à l'extérieur de la buse (34), à une extrémité amont (56) de celle-ci, par un orifice de raccordement (62) large, et à une extrémité aval (58) de la buse (34) par un orifice de pulvérisation (64) étroit, apte à pulvériser le produit. Ce passage (60) présente, entre l'orifice de raccordement (62) et l'orifice de pulvérisation (64), au moins un rétrécissement de pré-atomisation (66) apte à atomiser le produit, suivi d'un élargissement (68) en aval dudit rétrécissement de pré-atomisation (66).
FR1760419A 2017-11-07 2017-11-07 Buse de pulverisation avec retrecissement de pre-atomisation, et tete de pulverisation et dispositif de pulverisation comprenant une telle buse Active FR3073155B1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR1760419A FR3073155B1 (fr) 2017-11-07 2017-11-07 Buse de pulverisation avec retrecissement de pre-atomisation, et tete de pulverisation et dispositif de pulverisation comprenant une telle buse
US16/181,331 US11065631B2 (en) 2017-11-07 2018-11-05 Spraying nozzle with pre-atomization narrowing, and spraying head and spraying device comprising such a nozzle
BR102018072813-0A BR102018072813A2 (pt) 2017-11-07 2018-11-06 Bocal de pulverização para pulverizar um produto, cabeça de pulverização, pistola de pulverização, instalações de pulverização e método de pulverização para pulverizar um produto de revestimento
ES18204718T ES2883690T3 (es) 2017-11-07 2018-11-06 Boquilla de pulverización con estrechamiento de preatomización, y cabezal de pulverización y dispositivo de pulverización que comprende dicha boquilla
KR1020180135471A KR102646878B1 (ko) 2017-11-07 2018-11-06 사전-분무화 협폭부를 구비한 스프레이 노즐, 상기 스프레이 노즐을 포함하는 스프레이 헤드 및 스프레이 장치
RU2018138829A RU2018138829A (ru) 2017-11-07 2018-11-06 Распылительное сопло с сужением для предварительного распыления и распылительная головка и устройство распыления, содержащие такое сопло
JP2018209281A JP7343272B2 (ja) 2017-11-07 2018-11-06 予備噴霧絞りを備えるスプレーノズル、このようなノズルを備えるスプレーヘッド及びスプレー装置
EP18204718.3A EP3479906B1 (fr) 2017-11-07 2018-11-06 Buse de pulvérisation avec rétrécissement de pré-atomisation, et tête de pulvérisation et dispositif de pulvérisation comprenant une telle buse
CN201811321383.7A CN110026301A (zh) 2017-11-07 2018-11-07 具有预雾化窄部的喷嘴、包括该喷嘴的喷头和喷涂装置
CA3023570A CA3023570A1 (fr) 2017-11-07 2018-11-07 Buse de pulverisation a retrecissement pre-atomisation, et tete de pulverisation et dispositif de pulverisation comportant une telle buse

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1760419 2017-11-07
FR1760419A FR3073155B1 (fr) 2017-11-07 2017-11-07 Buse de pulverisation avec retrecissement de pre-atomisation, et tete de pulverisation et dispositif de pulverisation comprenant une telle buse

Publications (2)

Publication Number Publication Date
FR3073155A1 FR3073155A1 (fr) 2019-05-10
FR3073155B1 true FR3073155B1 (fr) 2020-09-11

Family

ID=61027911

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1760419A Active FR3073155B1 (fr) 2017-11-07 2017-11-07 Buse de pulverisation avec retrecissement de pre-atomisation, et tete de pulverisation et dispositif de pulverisation comprenant une telle buse

Country Status (10)

Country Link
US (1) US11065631B2 (fr)
EP (1) EP3479906B1 (fr)
JP (1) JP7343272B2 (fr)
KR (1) KR102646878B1 (fr)
CN (1) CN110026301A (fr)
BR (1) BR102018072813A2 (fr)
CA (1) CA3023570A1 (fr)
ES (1) ES2883690T3 (fr)
FR (1) FR3073155B1 (fr)
RU (1) RU2018138829A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110326803A (zh) * 2019-07-18 2019-10-15 浙江省海洋水产研究所 一种水产饲料油剂喷涂装置
CN112337730B (zh) * 2019-08-08 2022-05-27 3M创新有限公司 点胶喷嘴和点胶装置
EP4197645A1 (fr) * 2021-12-14 2023-06-21 Yara International ASA Dispositif de revêtement

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US25372A (en) * 1859-09-06 Gas-btjbneb
US2569251A (en) * 1946-01-17 1951-09-25 Colorator Ab Spraying device and operation thereof
US3709433A (en) * 1971-03-25 1973-01-09 Handaille Ind Inc Method of and apparatus for generating mist
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US4925101A (en) * 1988-08-26 1990-05-15 Nordson Corporation Wax spray gun and nozzle
JP2729395B2 (ja) * 1989-03-08 1998-03-18 旭サナック株式会社 液体加圧噴霧用ノズルチップ
JP2710398B2 (ja) * 1989-04-14 1998-02-10 株式会社いけうち 二流体ノズル
US5170941A (en) * 1989-04-20 1992-12-15 Iwata Air Compressor Mfg. Co., Ltd. Premixing-type spray gun
CA2039086A1 (fr) * 1991-03-26 1992-09-27 Thomas Barty Buse pour pistolet de pulverisation
DE4338585A1 (de) * 1993-11-11 1995-05-18 Graef Jordt Steffen Injektordüse
GB2288348A (en) * 1994-04-13 1995-10-18 Graco Inc Spray tip assembly
US5829682A (en) * 1996-04-26 1998-11-03 Spraying Systems Co. Air-assisted spray nozzle assembly
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US6478239B2 (en) * 2000-01-25 2002-11-12 John Zink Company, Llc High efficiency fuel oil atomizer
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JP4397608B2 (ja) 2003-03-18 2010-01-13 独立行政法人農業・食品産業技術総合研究機構 噴霧ノズル
US7163163B2 (en) * 2003-07-07 2007-01-16 Hypro, Llc Wide angle nozzle for agricultural sprayers
US8545937B2 (en) 2009-08-31 2013-10-01 Nordson Corporation Spray coating with uniform flow distribution
CN201702048U (zh) * 2010-05-28 2011-01-12 精美铝业有限公司 喷嘴
US8814070B2 (en) * 2010-10-20 2014-08-26 Finishing Brands Holdings, Inc. Fine finish airless spray tip assembly for a spray gun
CN204620233U (zh) * 2015-02-07 2015-09-09 恺霖卫浴科技（厦门）有限公司 一种能出烛焰形状水的出水结构及安装此结构的花洒
CN104874498B (zh) * 2015-05-11 2017-06-23 山东科技大学 一种高低压内外混合式空气雾化喷嘴

Also Published As

Publication number Publication date
EP3479906A1 (fr) 2019-05-08
FR3073155A1 (fr) 2019-05-10
JP2019084529A (ja) 2019-06-06
BR102018072813A2 (pt) 2019-10-01
CN110026301A (zh) 2019-07-19
CA3023570A1 (fr) 2019-05-07
JP7343272B2 (ja) 2023-09-12
RU2018138829A3 (fr) 2021-12-14
RU2018138829A (ru) 2020-05-15
KR20190051874A (ko) 2019-05-15
US11065631B2 (en) 2021-07-20
ES2883690T3 (es) 2021-12-09
KR102646878B1 (ko) 2024-03-12
US20190151870A1 (en) 2019-05-23
EP3479906B1 (fr) 2021-07-21

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