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公开(公告)号:EP2939748A4
公开(公告)日:2016-07-27
申请号:EP12889736
申请日:2012-12-25
发明人: YAMAMOTO MASAKI , SERIZAWA YOSHIHIRO , KOTAKE HIROKAZU , YOSHII ISAO , YAMAMOTO RYUUJI , NIKAIDOH HITOSHI , UCHIJIMA SATORU , KURITA HIROMITU
CPC分类号: B05B1/06 , B05B1/341 , B05B1/3415 , B05B1/3447 , B21B45/0233
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公开(公告)号:EP2939748A1
公开(公告)日:2015-11-04
申请号:EP12889736.0
申请日:2012-12-25
发明人: YAMAMOTO, Masaki , SERIZAWA, Yoshihiro , KOTAKE, Hirokazu , YOSHII, Isao , YAMAMOTO, Ryuuji , NIKAIDOH, Hitoshi , UCHIJIMA, Satoru , KURITA, Hiromitu
CPC分类号: B05B1/06 , B05B1/341 , B05B1/3415 , B05B1/3447 , B21B45/0233
摘要: A full cone spray nozzle comprising: a nozzle body (1) having a liquid inlet (3) at its upstream end and a spray orifice (4) at its downstream end; a vane structure (2) of an axial direction length (W) and diameter (D) arranged with its outer circumferential surface in contact with the inside of the nozzle body (1); has a plurality of channel grooves (6) of width (T) and depth (H) at the outer circumferential surface of the vane structure (2); an upstream side projecting part (8) of a length (U) in the axial direction of the nozzle body (1) at an upstream side of the vane structure (2); a downstream side projecting part (9) of a length (P) in the axial direction of the nozzle body (1) at a downstream side of the vane structure (2); and a swirl flow chamber (5) of an axial direction length (L) which is a space formed by an inside wall surface of the nozzle body (1), the vane structure (2) and the spray orifice (4), wherein 0.25≤T/D≤0.30, 0.25≤H/D≤0.30, and 1.5≤L/W≤3.5 are satisfied.
摘要翻译: 一种全锥形喷嘴,包括:一个喷嘴体(1),其上游端有一个液体入口(3),下游端有一个喷射孔(4) 轴向长度(W)和直径(D)的叶片结构(2),其外圆周表面与喷嘴体(1)的内侧接触; 在叶片结构(2)的外圆周表面处具有宽度(T)和深度(H)的多个通道凹槽(6); 在所述叶片结构体(2)的上游侧的所述喷嘴体(1)的轴向上的长度(U)的上游侧突出部(8)。 在所述叶片结构体(2)的下游侧的所述喷嘴体(1)的轴向上的长度(P)的下游侧突出部(9)。 以及由所述喷嘴体(1)的内壁面,所述叶片构造(2)和所述喷雾口(4)形成的空间即轴向长度(L)的涡流室(5) ≤T/D≤0.30,0.25≤H/D≤0.30和1.5≤L/W≤3.5。
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公开(公告)号:EP2939748B1
公开(公告)日:2017-09-20
申请号:EP12889736.0
申请日:2012-12-25
发明人: YAMAMOTO, Masaki , SERIZAWA, Yoshihiro , KOTAKE, Hirokazu , YOSHII, Isao , YAMAMOTO, Ryuuji , NIKAIDOH, Hitoshi , UCHIJIMA, Satoru , KURITA, Hiromitu
CPC分类号: B05B1/06 , B05B1/341 , B05B1/3415 , B05B1/3447 , B21B45/0233
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