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Gate groove with transition structure
The invention provides a gate groove with a transition structure. The gate groove is characterized in that the gate groove is divided into a transition section gate groove and a rectangular gate groove from top to bottom in the height direction, the cross section of the transition section gate groove on one side is formed by connecting oblique line sections at the two ends and a straight line section in the middle in a smooth mode, the two oblique line sections are symmetrically arranged, and the distance between the two oblique line sections is gradually increased from outside to inside to form a trapezoidal transition section. The invention discloses the trapezoidal transition section gate groove, and the transition section of the gate groove is in an oblique line shape. The service life of the gate groove is prolonged, and damage to the gate groove is reduced; water flow resistance is reduced, and flow is increased; hydraulic loss is reduced; and operation management of a water gate is greatly facilitated, and certain economic benefits are brought.
一种具有过渡结构的闸门槽,其特征是,该闸门槽从高度方向由上而下分为过渡段门槽、矩形门槽,单侧的过渡段门槽其横截面由两端的斜线段、中间的直线段顺滑连接而成,两斜线段对称布置,且两斜线段之间的距离由外向内逐渐增大,形成梯形过渡段。本发明公开了一种梯形过渡段门槽,所述闸门槽的过渡段为斜线型,本发明提高了闸门槽的寿命,减少闸门槽破损;减小水流阻力,增大流量;减小水力损失;极大地方便了水闸运行管理,带来一定经济效益。
Gate groove with transition structure
The invention provides a gate groove with a transition structure. The gate groove is characterized in that the gate groove is divided into a transition section gate groove and a rectangular gate groove from top to bottom in the height direction, the cross section of the transition section gate groove on one side is formed by connecting oblique line sections at the two ends and a straight line section in the middle in a smooth mode, the two oblique line sections are symmetrically arranged, and the distance between the two oblique line sections is gradually increased from outside to inside to form a trapezoidal transition section. The invention discloses the trapezoidal transition section gate groove, and the transition section of the gate groove is in an oblique line shape. The service life of the gate groove is prolonged, and damage to the gate groove is reduced; water flow resistance is reduced, and flow is increased; hydraulic loss is reduced; and operation management of a water gate is greatly facilitated, and certain economic benefits are brought.
一种具有过渡结构的闸门槽,其特征是,该闸门槽从高度方向由上而下分为过渡段门槽、矩形门槽,单侧的过渡段门槽其横截面由两端的斜线段、中间的直线段顺滑连接而成,两斜线段对称布置,且两斜线段之间的距离由外向内逐渐增大,形成梯形过渡段。本发明公开了一种梯形过渡段门槽,所述闸门槽的过渡段为斜线型,本发明提高了闸门槽的寿命,减少闸门槽破损;减小水流阻力,增大流量;减小水力损失;极大地方便了水闸运行管理,带来一定经济效益。
Gate groove with transition structure
一种具有过渡结构的闸门槽
XU BO (Autor:in) / JIANG FEILONG (Autor:in) / LU WEIGANG (Autor:in) / XI WANG (Autor:in) / XU LEI (Autor:in) / LI ZHANCHAO (Autor:in) / SUN LINSONG (Autor:in) / GU AIJUN (Autor:in) / WANG XUAN (Autor:in)
04.06.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E02B
HYDRAULIC ENGINEERING
,
Wasserbau
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