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The invention discloses a lever-type T-shaped check valve. The lever-type T-shaped check valve comprises a barrel body. An acting force mechanism is installed on the barrel body. A lever structure isarranged inside the acting force mechanism. One end of each lever makes contact with a connecting rod for connecting a sealing plate. By applying downward acting force to the ends, away from the connecting rod, of the levers or applying upward acting force to the ends, close to the connecting rod, of the levers, the ends, close to the connecting rod, of the levers can be kept to be in an upward tendency, the upward acting force is applied to the connecting rod, the connecting rod can drive the sealing plate to form an upward tendency, and the sealing plate and the barrel body can be kept to achieve contact sealing in the non-exhaust state of the check valve. Gravity is preferentially chosen as the acting force of the levers, the acting force onto the sealing plate is kept relatively stable, and opening is made easier.
本发明公开了杠杆式T型单向阀,包括筒体,其上安装有作用力机构,作用力机构内部设置有杠杆结构,杠杆一端与连接密封板的连杆接触,通过在杠杆远离连杆的一端施加向下的作用力或者在杠杆靠近连杆的一端施加向上的作用力,使得杠杆靠近连杆的一端保持向上的趋势,对连杆施加向上的作用力,连杆带动密封板形成向上的趋势,使得密封板与筒体在单向阀非排放状态时保持接触密封。对杠杆的作用力优选重力,保持对密封板相对稳定的作用力,开启更容易。
The invention discloses a lever-type T-shaped check valve. The lever-type T-shaped check valve comprises a barrel body. An acting force mechanism is installed on the barrel body. A lever structure isarranged inside the acting force mechanism. One end of each lever makes contact with a connecting rod for connecting a sealing plate. By applying downward acting force to the ends, away from the connecting rod, of the levers or applying upward acting force to the ends, close to the connecting rod, of the levers, the ends, close to the connecting rod, of the levers can be kept to be in an upward tendency, the upward acting force is applied to the connecting rod, the connecting rod can drive the sealing plate to form an upward tendency, and the sealing plate and the barrel body can be kept to achieve contact sealing in the non-exhaust state of the check valve. Gravity is preferentially chosen as the acting force of the levers, the acting force onto the sealing plate is kept relatively stable, and opening is made easier.
本发明公开了杠杆式T型单向阀,包括筒体,其上安装有作用力机构,作用力机构内部设置有杠杆结构,杠杆一端与连接密封板的连杆接触,通过在杠杆远离连杆的一端施加向下的作用力或者在杠杆靠近连杆的一端施加向上的作用力,使得杠杆靠近连杆的一端保持向上的趋势,对连杆施加向上的作用力,连杆带动密封板形成向上的趋势,使得密封板与筒体在单向阀非排放状态时保持接触密封。对杠杆的作用力优选重力,保持对密封板相对稳定的作用力,开启更容易。
Lever-type T-shaped check valve
杠杆式T型单向阀
LU XIAOYU (author)
2020-08-18
Patent
Electronic Resource
Chinese