The utility model discloses a clamping slot fixed magnetic control rubber sealing gate valve, which comprises a valve body, a valve cover and a valve stem, wherein the bottom of the valve cover is screwed with the top end of the valve body, and the valve rod passes through the valve body and the valve cover. The top of the valve cover covering the driving sleeve, the drive sleeve and the valve stem through the drive pin connection, the driving pins and the vertical stem, in contact with the valve cover drive sleeve is arranged on the surface of A A in the hole, hole from top to bottom set magnet and a cylindrical pin, the valve cover is provided with holes A hole B and hole B from the bottom are arranged spring and a locking pin; the valve cover is provided with a slot, the slot is provided with a clamping ring, the valve rod is provided with a shaft shoulder, the shoulder in the card above the ring, the shaft shoulder diameter greater than the diameter and less than the collar card ring outside diameter, shaft diameter greater than the diameter of the inner cavity of the shoulder cover in the top of the valve shaft shoulder. The utility model aims to provide a slot fixing magnetic control rubber sealing gate valve which is convenient for centralized management, better sealing performance, firmer fixation and longer service life.
【技术实现步骤摘要】
卡槽固定磁力控制橡胶密封闸阀
本技术涉及阀门
,尤其涉及一种卡槽固定磁力控制橡胶密封闸阀。
技术介绍
目前,城镇供水管网所用软密封闸阀、硬密封闸阀,通常采用的都是用填料密封、带有手轮的阀门;这类闸阀启闭不需要特殊的工具,在自来水管网管理中容易被人为破坏或者随意启闭,并且由于填料密封结构中填料垫结构相同,压力分布不均匀,多次开启关闭后,就会对密封效果产生不利影响,缩短使用寿命。
技术实现思路
本技术旨在提供一种结构紧凑、便于集中管理、密封性能更好、固定更牢靠、寿命更长的卡槽固定磁力控制橡胶密封闸阀。为达到上述目的,本技术采用的技术方案如下:本技术公开的卡槽固定磁力控制橡胶密封闸阀,包括阀体、阀盖、闸板和阀杆,所述阀盖底部与所述阀体顶端螺纹连接,所述阀杆穿过阀体和阀盖,所述闸板外覆盖橡胶层,阀体内腔左右密封面与闸板左右密封面密封连接,闸板底部与阀体内底面密封连接,闸板与阀杆下部梯形螺纹连接。所述阀盖顶部覆盖传动套,所述传动套与阀杆通过传动销连接,传动销与阀杆垂直,传动套在与阀盖接触表面开有孔A,孔A内从上至下设置磁钢和圆柱销,阀盖正对孔A处开有孔B,孔B内从下至上依次设置弹簧和止动销;所述阀盖内开有卡槽,所述卡槽内装有卡圈,阀杆上设有轴肩,轴肩在卡圈上方,轴肩直径大于卡圈内径并且小于卡圈外径,轴肩直径大于在轴肩上方的阀盖内腔直径。优选的,所述阀盖与传动套的结合面嵌装O型密封圈A。优选的,所述孔A的直径大于孔B的直径,圆柱销直径大于孔B的直径;磁钢和圆柱销的长度总和小于孔A的深度,弹簧自然长度和止动销的长度总和大于孔B的深度。优选的,所述阀左右两端为密封管螺纹丝口 ...
【技术保护点】
卡槽固定磁力控制橡胶密封闸阀,包括阀体、阀盖、闸板和阀杆,所述阀盖底部与阀体顶端螺纹连接,所述阀杆穿过阀体和阀盖,所述闸板外覆盖橡胶层,闸板与阀杆下部梯形螺纹连接,其特征在于:所述阀盖顶部覆盖传动套,所述传动套与阀杆通过传动销连接,传动销与阀杆垂直,传动套与阀盖接触的表面开有孔A,孔A内从上至下设有磁钢和圆柱销,所述阀盖正对孔A处开有孔B,孔B内从下至上依次设置弹簧和止动销;所述阀盖内开有卡槽,所述卡槽内装有卡圈,阀杆上设有轴肩,轴肩在卡圈上方,轴肩直径大于卡圈内径并且小于卡圈外径,轴肩直径大于在轴肩上方的阀盖内腔直径。
【技术特征摘要】
1.卡槽固定磁力控制橡胶密封闸阀,包括阀体、阀盖、闸板和阀杆,所述阀盖底部与阀体顶端螺纹连接,所述阀杆穿过阀体和阀盖,所述闸板外覆盖橡胶层,闸板与阀杆下部梯形螺纹连接,其特征在于:所述阀盖顶部覆盖传动套,所述传动套与阀杆通过传动销连接,传动销与阀杆垂直,传动套与阀盖接触的表面开有孔A,孔A内从上至下设有磁钢和圆柱销,所述阀盖正对孔A处开有孔B,孔B内从下至上依次设置弹簧和止动销;所述阀盖内开有卡槽,所述卡槽内装有卡圈,阀杆上设有轴肩,轴肩在卡圈上方,轴肩直径大于卡圈内径并且小于卡圈外径,轴肩直径大于在轴肩上方的阀盖内腔直径。2.根据权利要求1所述的卡槽固定磁力控制橡胶密封闸阀,其特征在于:所述阀盖与传动套的接触面嵌装O型密封圈A。3.根据权利要求1所述的卡槽固定磁力控制橡胶密封...
【专利技术属性】
技术研发人员:万建华,方伟,侯伯忠,万良,张川,陈燚,陈仁志,
申请(专利权)人:成都川力智能流体设备股份有限公司,
类型:新型
国别省市:四川,51
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