The utility model belongs to the technical field of mechanical seal. The mechanical seal structure is disclosed, including a moving ring, a static ring, a movable ring seat and a static ring seat mounted on a shaft. A movable ring is provided with a movable ring seat stop pin, a movable ring is provided with a slot that matches the stop pin of a movable ring seat, and a static ring seat is provided with a stop pin on the static ring seat. The static ring is equipped with a slot that matches the stop pin of the static ring seat. The dynamic ring and the static ring form a pair of friction pairs. The dynamic ring and the movable ring are stepped on one side of their connection surface. The static ring and the static ring seat are stepped on the side of their connection surface. The ring and the movable ring have a dynamic ring L ring, and there is a static ring seat between the static ring and the static ring seat and the L type between the static ring seat. Circle. The cooperation between the dynamic ring and the movable ring seat, the static ring and the static ring seat from the adhesive to the L type ring with the stop pin, to prevent the leakage caused by the heating and static ring dry grinding, to ensure the normal work of the sealing machine, to improve the reliability, to facilitate the disassembly and maintenance, and to prolong the use of life.
【技术实现步骤摘要】
防高温融胶泄漏的机械密封结构
本专利技术专利涉及机械密封
,尤其涉及防高温融胶泄漏的机械密封结构。
技术介绍
现有的泵用机械密封装置动环和动环座之间、静环和静环座之间是用胶粘剂粘结锁固,当泵运转时,一旦机械密封动环和静环摩擦面无介质冷却、润滑,在摩擦力的作用下,就会造成动、静环温度迅速升高,使得动环和动环座之间、静环和静环座之间粘结的胶粘剂融化,从而造成动环和动环座之间、静环和静环座之间的连接松动,造成机械密封泄露。
技术实现思路
为了解决现有技术存在的问题,提供一种防高温融胶泄漏的机械密封结构,在泵空转时,机械密封动环和动环座之间、静环和静环座之间不会松动,机械密封不会泄露,增加可维修性,提高可靠性,延长使用寿命。防高温融胶泄漏的机械密封结构,包括套装于轴上的动环、静环、动环座和静环座,动环座上设有动环座止动销,动环上设有与动环座止动销匹配的槽,静环座上设有静环座止动销,静环上设有与静环座止动销匹配的槽,动环座止动销和静环座止动销保证密封环与密封环座的传动作用。动环和静环构成一对摩擦副,动环与动环座在它们连接面一侧均呈阶梯型,静环与静环座在它们连接面一侧均呈阶梯型,动环与动环座之间设有动环L型圈,静环与静环座之间设有静环座L型圈。动环座止动销对动环止动限位,静环座止动销对静环止动限位,动环L型圈和静环座L型圈是橡胶圈,动环L型圈使动环与动环座之间密封不泄露,静环座L型圈使静环与静环座之间密封不泄露。动环座设有槽,槽内设有动环座O型圈,槽的轴向长度大于动环座O型圈的直径,动环座O型圈在槽内滚动摩擦。优选地,静环座通过限位板与法兰盘连接。限位板是半圆形的扣 ...
【技术保护点】
1.防高温融胶泄漏的机械密封结构,其特征在于:包括套装于轴上的动环、静环、动环座和静环座,动环座上设有动环座止动销,动环上设有与动环座止动销匹配的槽,静环座上设有静环座止动销,静环上设有与静环座止动销匹配的槽,动环和静环构成一对摩擦副,动环与动环座在它们连接面一侧均呈阶梯型,静环与静环座在它们连接面一侧均呈阶梯型,动环与动环座之间设有动环L型圈,静环与静环座之间设有静环座L型圈。
【技术特征摘要】
1.防高温融胶泄漏的机械密封结构,其特征在于:包括套装于轴上的动环、静环、动环座和静环座,动环座上设有动环座止动销,动环上设有与动环座止动销匹配的槽,静环座上设有静环座止动销,静环上设有与静环座止动销匹配的槽,动环和静环构成一对摩擦副,动环与动环座在它们连接面一侧均呈阶梯型,静环与静环座在它们连接面一侧均呈阶梯型,动环与动环座之间设有动环L型圈,静环与静环座之间设有静环座L型圈。2.根据权利要求1所述的防高温融胶泄漏的机械密封结构,其特征在于:动环座设有槽,槽内设有动环座O型圈,槽的轴向长度大于动环座O型圈的直径,动环座O型圈在槽内滚动摩擦。3.根据权利要求1或2任一所述的防高温融胶泄漏的机械密封结构,其特征在于:静环座通过限位板与法兰盘连接。4.根据权利要求3所述的防高温融胶泄漏的机械密...
【专利技术属性】
技术研发人员:张恒志,王振华,武北星,王攀,王照俊,张范儒,
申请(专利权)人:青岛航保机电设备有限公司,
类型:新型
国别省市:山东,37
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