A cylindrical mixer having an opening portion on both ends forms an axial flow path and a first fluid introduced into the axial flow path through the opening portion at one end flows therethrough in the axial direction and the first fluid exits from the opening portion at the other end; and a spiral
A cylindrical mixer having an opening portion on both ends forms an axial flow path and a first fluid introduced into the axial flow path through the opening portion at one end flows therethrough in the axial direction and the first fluid exits from the opening portion at the other end; and a spiral flow path and a second fluid introduced into the spiral flow path through a hole formed in a peripheral wall of the mixer is made to flow along an inner peripheral surface of the mixer while being swirled in a spiral manner about an axis of the axial flow path so that the first fluid and the second fluid are mixed and a mixture of the first fluid and the second fluid exits from an opening potion at the end to refine and homogenize a dispersion phase on a micro level to a sub-micro level.
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1. A fluid mixer, comprising: a cylindrical mixer body, having an opening portion on both ends thereof; forms therein, the following:an axial flow path in which a first fluid introduced into the axial flow path through the opening portion at one end is made to flow therethrough in an axial direction
1. A fluid mixer, comprising: a cylindrical mixer body, having an opening portion on both ends thereof; forms therein, the following:an axial flow path in which a first fluid introduced into the axial flow path through the opening portion at one end is made to flow therethrough in an axial direction and the first fluid is made to exit from the opening portion at the other end;a spiral flow path in which a second fluid introduced into the spiral flow path through a hole for introducing fluid into the mixer body formed in a peripheral wall of the mixer body is made to flow along an inner peripheral surface of the mixer body while being swirled in a spiral manner about an axis of the axial flow path so that the first fluid and the second fluid are mixed with each other and a mixture formed of the first fluid and the second fluid is made to exit from the opening potion at the other end;an outer periphery of the mixer body is covered with a cover member with a predetermined gap maintained therebetween;a swirl flow path is formed in the inside of the cover member such that the second fluid introduced into the inside of the cover member through a hole for introducing fluid into the cover member formed in a peripheral wall of the cover member is made to flow along an inner peripheral surface of the cover member while being swirled about the axis of the axial flow path; andthe second fluid is introduced into the hole for introducing fluid into the mixer body formed in the mixer body;the first fluid which axially flows through the axial flow path and the second fluid which forms a swirl flow in a spiral manner around the first fluid are mixed with each other over a whole region of the spiral flow path, and a mixture of the first fluid and the second fluid is made to exit from the opening portion at the other end; andthe mixer body including: a proximal-end-side cylindrical portion which is formed with a diameter thereof gradually increasing toward the opening portion at the other end through the opening portion at one end;a distal-end-side cylindrical portion which is formed with the approximately same diameter from a terminal end of the proximal-end-side cylindrical portion to the opening portion at the other end;a plurality of slit-like holes operable for introducing a fluid into the mixer body and which extend with a predetermined acute angle with respect to a longitudinal direction are formed in a peripheral wall of the distal-end-side cylindrical portion; andthe respective holes for introducing fluid into the mixer body are arranged at intervals along a single spiral in the extending direction thereof. 2. The fluid mixer, according to claim 1, wherein: a slit-like hole operable for introducing a fluid into the cover member which extends along the longitudinal direction of the cover member is formed in a peripheral wall of the cover member. 3. A fluid mixing method, comprising the steps of: providing a fluid mixer defining an axial direction, the fluid mixer comprising: a cylindrical mixer body, having an opening portion on both ends thereof, forms therein, the following:an axial flow path in which a first fluid introduced into the axial flow path through the opening portion at one end is made to flow therethrough in an axial direction and the first fluid is made to exit from the opening portion at the other end; anda spiral flow path in which a second fluid introduced into the spiral flow path through a hole for introducing fluid into the mixer body formed in a peripheral wall of the mixer body is made to flow along an inner peripheral surface of the mixer body while being swirled in a spiral manner about an axis of the axial flow path so that the first fluid and the second fluid are mixed with each other and a mixture formed of the first fluid and the second fluid is made to exit from the opening potion at the other end;flowing the first fluid which flows through the axial flow path along the axial direction of the axial flow path;flowing the second fluid which forms a swirl flow through a swirl flow path and, thereafter, forms a swirl flow in a spiral manner through a spiral flow path on an outer periphery of the first fluid; andmixing said first fluid and said second fluid with each other while being made to flow in the axial direction of the axial flow path;wherein an outer periphery of the mixer body is covered with a cover member with a predetermined gap maintained therebetween; a swirl flow path is formed in the inside of the cover member such that the second fluid introduced into the inside of the cover member through a hole for introducing fluid into the cover member formed in a peripheral wall of the cover member is made to flow along an inner peripheral surface of the cover member while being swirled about the axis of the axial flow path; andthe second fluid is introduced into the hole for introducing fluid into the mixer body formed in the mixer body;the first fluid which axially flows through the axial flow path and the second fluid which forms a swirl flow in a spiral manner around the first fluid are mixed with each other over a whole region of the spiral flow path, and a mixture of the first fluid and the second fluid is made to exit from the opening portion at the other end; andwherein, the mixer body includes: a proximal-end-side cylindrical portion which is formed with a diameter thereof gradually increasing toward the opening portion at the other end through the opening portion at one end;a distal-end-side cylindrical portion which is formed with the approximately same diameter from a terminal end of the proximal-end-side cylindrical portion to the opening portion at the other end;a plurality of slit-like holes operable for introducing a fluid into the mixer body and which extend with a predetermined acute angle with respect to a longitudinal direction are formed in a peripheral wall of the distal-end-side cylindrical portion; andthe respective holes for introducing fluid into the mixer body are arranged at intervals along a single spiral in the extending direction thereof. 4. A fluid mixing method, comprising the steps of: providing a fluid mixer defining an axial direction, the fluid mixer comprising: a cylindrical mixer body, having an opening portion on both ends thereof, forms therein, the following:an axial flow path in which a first fluid introduced into the axial flow path through the opening portion at one end is made to flow therethrough in an axial direction and the first fluid is made to exit from the opening portion at the other end; anda spiral flow path in which a second fluid introduced into the spiral flow path through a hole for introducing fluid into the mixer body formed in a peripheral wall of the mixer body is made to flow along an inner peripheral surface of the mixer body while being swirled in a spiral manner about an axis of the axial flow path so that the first fluid and the second fluid are mixed with each other and a mixture formed of the first fluid and the second fluid is made to exit from the opening potion at the other end;flowing the first fluid which flows through the axial flow path along the axial direction of the axial flow path;flowing the second fluid which forms a swirl flow through a swirl flow path and, thereafter, forms a swirl flow in a spiral manner through a spiral flow path on an outer periphery of the first fluid; andmixing said first fluid and said second fluid with each other while being made to flow in the axial direction of the axial flow path; andwherein, the mixer body includes: a proximal-end-side cylindrical portion which is formed with a diameter thereof gradually increasing toward the opening portion at the other end through the opening portion at one end;a distal-end-side cylindrical portion which is formed with the approximately same diameter from a terminal end of the proximal-end-side cylindrical portion to the opening portion at the other end;a plurality of slit-like holes operable for introducing a fluid into the mixer body and which extend with a predetermined acute angle with respect to a longitudinal direction are formed in a peripheral wall of the distal-end-side cylindrical portion; andthe respective holes for introducing fluid into the mixer body are arranged at intervals along a single spiral in the extending direction thereof. 5. The fluid mixing method, according to claim 4, further comprising the steps of: providing a vessel for storing the second fluid therein;flowing, in the inside of the vessel which stores the second fluid therein, the first fluid along the axial direction in the axial flow path and reducing a pressure in the axial flow path and thereby sucking the second fluid stored in the vessel into the axial flow path and forming a swirl flow in a spiral manner in the axial direction of the axial flow path. 6. A fluid mixer, comprising: a cylindrical mixer body, having an opening portion on both ends thereof; forms therein, the following:an axial flow path in which a first fluid introduced into the axial flow path through the opening portion at one end is made to flow therethrough in an axial direction and the first fluid is made to exit from the opening portion at the other end;a spiral flow path in which a second fluid introduced into the spiral flow path through a hole for introducing fluid into the mixer body formed in a peripheral wall of the mixer body is made to flow along an inner peripheral surface of the mixer body while being swirled in a spiral manner about an axis of the axial flow path so that the first fluid and the second fluid are mixed with each other and a mixture formed of the first fluid and the second fluid is made to exit from the opening potion at the other end; andthe mixer body includes: a proximal-end-side cylindrical portion which is formed with a diameter thereof gradually increasing toward the opening portion at the other end through the opening portion at one end;a distal-end-side cylindrical portion which is formed with the approximately same diameter from a terminal end of the proximal-end-side cylindrical portion to the opening portion at the other end;a plurality of slit-like holes operable for introducing a fluid into the mixer body and which extend with a predetermined acute angle with respect to a longitudinal direction are formed in a peripheral wall of the distal-end-side cylindrical portion; andthe respective holes for introducing fluid into the mixer body are arranged at intervals along a single spiral in the extending direction thereof. 7. The fluid mixer, according to claim 6, wherein: a slit-like hole operable for introducing a fluid into the cover member which extends along the longitudinal direction of the cover member is formed in a peripheral wall of the cover member. 8. The fluid mixing method, according to claim 3, wherein: a slit-like hole operable for introducing a fluid into the cover member which extends along the longitudinal direction of the cover member is formed in a peripheral wall of the cover member. 9. The fluid mixing method, according to claim 3, further comprising the steps of: providing a vessel for storing the second fluid therein;flowing, in the inside of the vessel which stores the second fluid therein, the first fluid along the axial direction in the axial flow path and reducing a pressure in the axial flow path and thereby sucking the second fluid stored in the vessel into the axial flow path and forming a swirl flow in a spiral manner in the axial direction of the axial flow path.
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이 특허에 인용된 특허 (24)
Surovikin Vitaly F. (ulitsa Lermontova ; 20 ; kv. 80 Omsk SUX) Antonenko Vladimir F. (Kamerny pereulok ; 46 ; kv. 61 Omsk SUX) Babich Gennady V. (ulitsa 20 let RKKA ; 40 ; kv. 15 Omsk SUX) Bobrik Mik, Aerodynamic apparatus for mixing components of a fuel mixture.
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