The present invention provides a brush with a spray function that uses a two-fluid spraying device to make it possible to spray a liquid agent from a brush main body. A brush A with a spray function comprises: a brush main body 500; a plurality of pins 501 that are provided to the brush main body 500; a spray port 510 that is provided to the brush main body; a spray flow path 520 that is connected to the spray port 510; and a two-fluid spraying device 1 that is detachably connected to the spray flow path 520.
A46B 11/00 - Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water
A46B 11/02 - Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water with substance discharged from reservoir by pressure
A46B 11/06 - Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water connected to supply pipe
B05B 1/14 - Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openingsNozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with strainers in or outside the outlet opening
B05B 7/04 - Spray pistolsApparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
B05B 7/26 - Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device
Provided is a two-fluid spray device which has satisfactory handling properties with respect to portability, incorporability into another device, and compatibility, and can generates microparticles in a steady spray amount in a long-term atomization procedure. The two-fluid spray device 1 is provided with: a main body cylindrical section 11; a tip cylindrical section 12 which is provided at one end of the main body cylindrical section 11; a liquid storage section13 which is provided at the other end of the main body cylindrical section 11 and in which a liquid is stored; compressed air piping 14 which is arranged in the main body cylindrical section 11; a two-fluid nozzle unit 15 which is connected to the compressed air piping 14 and is arranged in such a manner that the spray direction is oriented toward the liquid storage section13; and liquid supply piping 16 which supplies a liquid in the liquid storage section 13 to a liquid flow path of the two-fluid nozzle unit 15.
B05B 17/00 - Apparatus for spraying or atomising liquids or other fluent materials, not covered by any other group of this subclass
B05B 7/04 - Spray pistolsApparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
B05B 7/30 - Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device in which one liquid or other fluent material is fed or drawn through an orifice into a stream of a carrying fluid the first liquid or other fluent material being fed by gravity, or sucked into the carrying fluid
The purpose of the present invention is to provide a liquid atomization device which is portable and capable of atomizing liquid using little energy without using an electric power source. This liquid atomization device is provided with: a liquid orifice (15); a cylindrical liquid-accommodating section (10) for accommodating a liquid therein; a hand-operated, foot-operated, mechanical, or blow-operated gas pressure source for generating a gas flow for atomizing the liquid; a first gas orifice (21) and a second gas orifice (22) for ejecting, as two gas flows, the gas fed from the gas pressure source; and a gas/liquid mixing area (M) in which a first gas flow ejected from the first gas orifice (21) and a second gas flow ejected from the second gas orifice (22) are made to collide with the liquid emitted from the liquid orifice (15), to atomize the liquid.
B05B 11/02 - Membranes or pistons acting on the contents inside the container, e.g. follower pistons
A61M 11/00 - Sprayers or atomisers specially adapted for therapeutic purposes
B05B 1/26 - Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectorsBreaking-up the discharged liquid or other fluent material by impinging jets
B05B 7/08 - Spray pistolsApparatus for discharge with separate outlet orifices, e.g. to form parallel jets, to form intersecting jets
B05B 11/06 - Gas or vapour producing the flow, e.g. from a compressible bulb or air pump
To provide a liquid atomization device that can atomize a liquid with a low gas energy without substantially applying pressure to the liquid, this liquid atomization device is provided with a nozzle main body that has: a first gas injection part (1) and a second gas injection part (2) for injecting two gas flows; a liquid passage part (6) that has a passage in which a liquid flows by the formation of a gas flow by the first gas injection part (1) and the second gas injection part (2); a gas-liquid mixing area part (120), which is an area in which the liquid flowing from the liquid passage part (6) is atomized by being impacted upon by the gas flow injected by the first gas injection part (1) and the gas flow injected by the second gas injection part (2); and a spray outlet part (30) that sprays a mist that has been atomized in the gas-liquid mixing area part (120) to the outside.
B05B 1/26 - Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectorsBreaking-up the discharged liquid or other fluent material by impinging jets
B05B 7/08 - Spray pistolsApparatus for discharge with separate outlet orifices, e.g. to form parallel jets, to form intersecting jets
This liquid atomization device has: a liquid spraying part (6) for spraying a liquid flow; a first gas spraying part (1) and second gas spraying part (2) for spraying a gas flow for causing two gas flows to collide with the liquid flow; a gas-liquid mixing area (120) which is an area for forming two liquid columns (63, 64) by causing the gas flow sprayed from the first gas spraying part (1) and the gas flow sprayed from the second gas spraying part (2) to collide with the liquid sprayed from the liquid spraying part (6), and atomizing the liquid; and a spray outlet (30) inside which the gas-liquid mixing area (120) is formed; the two liquid columns (63, 64) and the atomized mist (62) being sprayed from the spray outlet (30).
B05B 1/26 - Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectorsBreaking-up the discharged liquid or other fluent material by impinging jets
B05B 7/08 - Spray pistolsApparatus for discharge with separate outlet orifices, e.g. to form parallel jets, to form intersecting jets
The present invention is provided with the following: a first gas spray unit (1) and a second gas spray unit (2) for causing two gas flows to collide with each other; a liquid drain unit (6) for draining a liquid; a gas/liquid mixing area unit (120), which is an area for causing the gas flow sprayed from the first gas spray unit (1), the gas flow sprayed from the second gas spray unit (2), and the liquid drained from the liquid drain unit (6) to collide together thereby atomizing the liquid; a projection part (851) which is formed projecting out from the device along the first gas spray unit (1) and the second gas spray unit (2) to have a convex cross-section shape, the gas/liquid mixing area unit (120) being formed in the interior of the projection part; an ejection slit part (851a) formed on the projection part (851) along a wide angle misting direction of the mist generated in the gas/liquid mixing area unit (120); and regulating parts (852a, 852b) formed along the wide angle misting direction of the mist in the vicinity of the bottom of the ejection slit part (851a).
B05B 1/26 - Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectorsBreaking-up the discharged liquid or other fluent material by impinging jets
B05B 7/08 - Spray pistolsApparatus for discharge with separate outlet orifices, e.g. to form parallel jets, to form intersecting jets
This liquid atomization device has a first gas injection part (81) and a second gas injection part for making two gas flows collide with each other and a liquid outflow part (91) that makes a liquid flow out. Furthermore, the gas flow injected by the first gas injection part (81), the gas flow injected by the second gas injection part, and the liquid flowing out from the liquid outflow part (91) are made to collide, and a gas-liquid mixing area part (120), which is an area where the liquid is atomized, is present. Furthermore, a spray outlet part formed within the gas-liquid mixing area part (120) and a slit part (600) formed at a wide angle along the direction the mist is sprayed are provided.
In a liquid atomizing method, a collision portion formed by making at least two gases collide with each other or a portion including the collision portion is made to collide with a liquid, thereby atomizing the liquid. A liquid atomizing device comprises: at least two gas injection portions (1, 2) for injecting gases (11, 21); and a liquid injection portion (6) for injecting a liquid (61). The liquid is atomized by making a collision portion (100) or a collision wall (101) collide with the liquid (61) injected from the liquid injection portion, the collision portion being formed by making gases injected from the at least two gas injection portions collide with each other, the collision wall corresponding to a portion including the collision portion.
B05B 1/26 - Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectorsBreaking-up the discharged liquid or other fluent material by impinging jets
B05B 7/08 - Spray pistolsApparatus for discharge with separate outlet orifices, e.g. to form parallel jets, to form intersecting jets
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