JP2012120822A5 - - Google Patents
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- JP2012120822A5 JP2012120822A5 JP2011023595A JP2011023595A JP2012120822A5 JP 2012120822 A5 JP2012120822 A5 JP 2012120822A5 JP 2011023595 A JP2011023595 A JP 2011023595A JP 2011023595 A JP2011023595 A JP 2011023595A JP 2012120822 A5 JP2012120822 A5 JP 2012120822A5
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- Prior art keywords
- spraying
- agent
- spray
- charging
- nozzle
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Claims (18)
前記散布剤を外部空間に噴射するノズルと、
前記ノズルの内部に配置されて散布剤に接触する散布剤側電極部と、
前記ノズルから出た散布剤を任意の方向に偏向して薄膜流を形成した後に粒子群流に分裂分離させて散布する偏向散布部材と、
前記薄膜流の分裂分離部近傍に配置された誘導電極部と、
を備えたことを特徴とする帯電散布ヘッド。
In the charging spraying head installed in the spraying section and sprayed by spraying the spray particles of the spraying agent supplied by the spraying agent supply equipment by applying the charging voltage from the voltage application unit,
A nozzle for injecting the spray agent into an external space;
A spraying agent side electrode portion disposed inside the nozzle and in contact with the spraying agent;
A deflecting spraying member that splits and sprays a particle group flow after forming a thin film flow by deflecting the spraying agent from the nozzle in an arbitrary direction;
An induction electrode portion disposed in the vicinity of the splitting separation portion of the thin film flow;
A charge spraying head characterized by comprising:
2. The electrification spraying head according to claim 1, wherein the deflecting spraying member is a deflector having a cone shape or a pyramid shape for deflecting the spraying agent discharged from the nozzle into a conical or pyramidal thin film flow. Charging spraying head characterized by
2. The charging / spreading head according to claim 1, wherein the induction electrode portion is one of a metal, a resin, a fiber bundle, rubber, or a composite having conductivity.
2. The charging spray head according to claim 1, wherein a part or all of the induction electrode portion is covered with an insulating material.
2. The charging spray head according to claim 1, wherein the spray agent side electrode portion is a part of a spray agent supply flow path or a nozzle.
直流、交流又はパルス状となる所定の帯電電圧を印加することを特徴とする帯電散布ヘッド。
2. The charging spray head according to claim 1, wherein a voltage of the spray agent side electrode portion is set to a predetermined reference value, and a predetermined charging voltage in a direct current, alternating current or pulse shape is applied to the induction electrode portion. A charge spraying head characterized by
前記散布剤を外部空間に噴射するノズルと、
前記ノズルの内部に配置されて散布剤に接触する散布剤側電極部と、
前記ノズルから出た散布剤の一部を、任意の方向に偏向して第１薄膜流を形成した後に粒子群流に分裂分離させて散布する第１偏向散布部材と、
前記第１薄膜流の分裂分離部近傍に配置された第１誘導電極部と、
前記ノズルから出た散布剤の残りを、前記第１薄膜流の外側に位置して同方向に偏向する第２薄膜流を形成した後に粒子群流に分裂分離させて散布する第２偏向散布部材と、
前記第２薄膜流の分裂分離部近傍に配置された第２誘導電極部と、
を備え、２重円錐状に粒子群流を散布させることを特徴とする帯電散布ヘッド。
In the charging spraying head installed in the spraying section and sprayed by spraying the spray particles of the spraying agent supplied by the spraying agent supply equipment by applying the charging voltage from the voltage application unit,
A nozzle for injecting the spray agent into an external space;
A spraying agent side electrode portion disposed inside the nozzle and in contact with the spraying agent;
A first deflecting spraying member that splits and sprays a part of the spraying agent exiting from the nozzle in an arbitrary direction to form a first thin film flow, and then splits and separates it into a particle group flow;
A first induction electrode portion disposed in the vicinity of a splitting separation portion of the first thin film flow;
A second deflecting spraying member that sprays the remainder of the spraying agent that has exited from the nozzle, after forming a second thin film flow that is located outside the first thin film flow and deflects in the same direction, and then splits and separates into a particle group flow When,
A second induction electrode portion disposed in the vicinity of the splitting separation portion of the second thin film flow;
A charge spraying head characterized by spraying a particle group flow in a double cone shape.
前記ノズルは中心ノズル穴とその後方周囲にリング状ノズル穴を同軸に形成し、
前記第１偏向散布部材は、前記ノズルの中心ノズル穴から放出された散布剤を円錐面状又は角錐面状の薄膜流に偏向する円錐形状又は角錐形状を有する第１デフレクターであり、
前記第２偏向散布部材は、前記ノズルのリング状ノズル穴から放出された散布剤を円錐面状又は角錐面状の薄膜流に偏向する円錐形状又は角錐形状を有する第２デフレクターである、
ことを特徴とする帯電散布ヘッド。
In the charging spray head according to claim 7,
The nozzle is formed with a central nozzle hole and a ring-shaped nozzle hole coaxially around the rear thereof,
The first deflection spray member is a first deflector having a cone shape or a pyramid shape for deflecting the spraying agent discharged from the central nozzle hole of the nozzle into a conical or pyramidal thin film flow,
The second deflection spray member is a second deflector having a cone shape or a pyramid shape that deflects the spray agent discharged from the ring-shaped nozzle hole of the nozzle into a conical or pyramidal thin film flow.
Charged spray head characterized by that.
8. The charging / spreading head according to claim 7, wherein the first induction electrode portion and the second induction electrode portion are made of metal, resin, fiber bundle, rubber, or composite having conductivity. Charging spray head.
8. The charging / spreading head according to claim 7, wherein a part or all of the first induction electrode portion and the second induction electrode portion are covered with an insulating material.
8. The charging spray head according to claim 7, wherein the spray agent side electrode portion is a part of a spray agent supply channel or a nozzle.
8. The charging spray head according to claim 7, wherein the voltage of the spraying agent side electrode portion is set to a predetermined reference value, while the first induction electrode portion and the second induction electrode portion are connected to a direct current, an alternating current or a pulse shape. A charging and spreading head, wherein a predetermined charging voltage is applied.
8. The charge distribution head according to claim 7, wherein the deflection distribution members having different numbers are provided for one or a plurality of the induction electrode portions.
8. The charge distribution head according to claim 7, wherein a plurality of deflection distribution members having different numbers are provided as one set for one or a plurality of the induction electrode portions.
The electrification spraying head according to claim 1 or 7, wherein the spraying section is a protective section, the spraying agent supply facility is a fire extinguishing agent supply facility, and the spraying agent is supplied by the fire extinguishing agent supply facility. Charging spray head characterized by
散布区画に設置され、前記散布剤供給設備により供給された散布剤の噴射粒子に帯電させて散布する帯電散布ヘッドと、
前記帯電散布ヘッドに帯電電圧を印加する電圧印加部と、
を備えた帯電散布装置に於いて、
前記帯電散布ヘッドは、
前記散布剤を外部空間に噴射するノズルと、
前記ノズルの内部に配置されて散布剤に接触する散布剤側電極部と、
前記ノズルから出た散布剤を任意の方向に偏向して薄膜流を形成した後に粒子群流に分裂分離させて散布する偏向散布部材と、
前記薄膜流の分裂分離部近傍に配置された誘導電極部と、
を備えたことを特徴とする帯電散布装置。
A spray agent supply facility for supplying a water-based spray agent via a pipe;
A charged spraying head installed in a spraying section and charged by spraying spray particles of a spraying agent supplied by the spraying agent supply facility;
A voltage applying unit for applying a charging voltage to the charging and spreading head;
In the electrostatic spraying device equipped with
The charging spray head is
A nozzle for injecting the spray agent into an external space;
A spraying agent side electrode portion disposed inside the nozzle and in contact with the spraying agent;
A deflecting spraying member that splits and sprays a particle group flow after forming a thin film flow by deflecting the spraying agent from the nozzle in an arbitrary direction;
An induction electrode portion disposed in the vicinity of the splitting separation portion of the thin film flow;
A charging and spraying device comprising:
散布区画に設置され、前記散布剤供給設備により供給された散布剤の噴射粒子に帯電させて散布する帯電散布ヘッドと、
前記帯電散布ヘッドに帯電電圧を印加する電圧印加部と、
を備えた帯電散布装置に於いて、
前記帯電散布ヘッドは、
前記散布剤を外部空間に噴射するノズルと、
前記ノズルの内部に配置されて散布剤に接触する散布剤側電極部と、
前記ノズルから出た散布剤の一部を、任意の方向に偏向して第１薄膜流を形成した後に粒子群流に分裂分離させて散布する第１偏向散布部材と、
前記第１薄膜流の分裂分離部近傍に配置された第１誘導電極部と、
前記ノズルから出た散布剤の残りを、前記第１薄膜流の外側に位置して同方向に偏向する第２薄膜流を形成した後に粒子群流に分裂分離させて散布する第２偏向散布部材と、
前記第２薄膜流の分裂分離部近傍に配置された第２誘導電極部と、
を備え、２重円錐状に粒子群流を散布させることを特徴とする帯電散布装置。
A spray agent supply facility for supplying a water-based spray agent via a pipe;
A charged spraying head installed in a spraying section and charged by spraying spray particles of a spraying agent supplied by the spraying agent supply facility;
A voltage applying unit for applying a charging voltage to the charging and spreading head;
In the electrostatic spraying device equipped with
The charging spray head is
A nozzle for injecting the spray agent into an external space;
A spraying agent side electrode portion disposed inside the nozzle and in contact with the spraying agent;
A first deflecting spraying member that splits and sprays a part of the spraying agent exiting from the nozzle in an arbitrary direction to form a first thin film flow, and then splits and separates it into a particle group flow;
A first induction electrode portion disposed in the vicinity of a splitting separation portion of the first thin film flow;
A second deflecting spraying member that sprays the remainder of the spraying agent that has exited from the nozzle, after forming a second thin film flow that is located outside the first thin film flow and deflects in the same direction, and then splits and separates into a particle group flow When,
A second induction electrode portion disposed in the vicinity of the splitting separation portion of the second thin film flow;
And a spraying device for spraying a particle group flow in a double cone shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011023595A JP5797905B2 (en) | 2010-11-18 | 2011-02-07 | Charge spraying head and charge spraying device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010257706 | 2010-11-18 | ||
| JP2010257706 | 2010-11-18 | ||
| JP2011023595A JP5797905B2 (en) | 2010-11-18 | 2011-02-07 | Charge spraying head and charge spraying device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012120822A JP2012120822A (en) | 2012-06-28 |
| JP2012120822A5 true JP2012120822A5 (en) | 2014-02-20 |
| JP5797905B2 JP5797905B2 (en) | 2015-10-21 |
Family
ID=46502917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011023595A Expired - Fee Related JP5797905B2 (en) | 2010-11-18 | 2011-02-07 | Charge spraying head and charge spraying device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5797905B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013230185A (en) * | 2012-04-27 | 2013-11-14 | Hochiki Corp | Fire prevention equipment and charging spray head |
| JP7171018B2 (en) * | 2018-06-19 | 2022-11-15 | ヤマトプロテック株式会社 | Spray head and spray equipment including the spray head |
| JP7233677B2 (en) * | 2018-06-19 | 2023-03-07 | ヤマトプロテック株式会社 | Spray head and spray equipment including the spray head |
| KR102666942B1 (en) * | 2021-08-17 | 2024-05-21 | 주식회사 파이어시스 | fire suppression system for electric vehicles in charging |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63501692A (en) * | 1985-10-01 | 1988-07-14 | マイクロピュア−・インコ−ポレ−テッド | Formation of charged droplets |
| US4991780A (en) * | 1990-01-29 | 1991-02-12 | Crane Co. | Duocone spray nozzle |
| US5862992A (en) * | 1997-02-14 | 1999-01-26 | Sterling Deaerator Company | Adjustable dual cone spray pattern valve apparatus and related methods |
| JP4989419B2 (en) * | 2007-10-29 | 2012-08-01 | ホーチキ株式会社 | Fire disaster prevention equipment and spraying method |
-
2011
- 2011-02-07 JP JP2011023595A patent/JP5797905B2/en not_active Expired - Fee Related
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