The utility model provides a sealing component of a high pressure pump, in particular to the technical field of a high pressure pump, including a plunger sleeve, a pump head and a seal assembly. The seal assembly is arranged between a plunger sleeve and a pump head. The seal assembly includes a high pressure seal front sleeve, a high pressure seal rear sleeve and a high pressure seal steel sleeve, and the high pressure seal is sealed before the high pressure seal. The cross section of the sleeve and the high pressure seal sleeve is concave. The front sleeve of the high pressure seal is provided with a concave side and a concave side of the high pressure seal sleeve, and the high pressure seal steel sleeve is installed in the high pressure seal front sleeve and the concave cavity of the high pressure seal rear sleeve. The utility model can effectively ensure the tightness between the plunger sleeve and the pump head, and avoid shortening the life of the equipment caused by leakage.
【技术实现步骤摘要】
一种高压输出泵的密封组件
本技术属于高压泵
,具体涉及一种高压输出泵的密封组件。
技术介绍
现有高压输出泵的柱塞套和泵头间的密封组件为一个独立的高低压密封圈。但此结构,由于高低压密封圈易发生形变,导致密封接口处发生漏液,且由于高压液体的作用,易对接口处,产生冲击,缩短设备使用寿命。鉴于上述不足,现需要一种高压输出泵的密封组件,可有效确保柱塞套和泵头间的密闭性,避免漏液导致的设备寿命缩短。
技术实现思路
本技术的目的提供一种高压输出泵的密封组件,可有效确保柱塞套和泵头间的密闭性,避免漏液导致的设备寿命缩短。本技术提供了如下的技术方案:一种高压输出泵的密封组件,包括柱塞套、泵头和密封组件,所述密封组件设于柱塞套和泵头之间,所述密封组件包括高压密封前套、高压密封后套和高压密封钢套,所述高压密封前套和所述高压密封后套的横截面均为凹型,所述高压密封前套设有凹腔的一面与所述高压密封后套设有凹腔的一面相互贴合,所述高压密封钢套设于所述高压密封前套和所述高压密封后套的凹腔内。优选的,所述高压密封钢套内还设有高压密封圈。优选的,所述高压密封圈包括橡胶圈,所述橡胶圈外部包衬有聚四氟乙烯。优选的,所述高压密封钢套采用硬质合金。优选的,所述高压密封前套包括橡胶圈,所述橡胶圈外部包衬有聚四氟乙烯;所述高压密封后套包括橡胶圈,所述橡胶圈外部包衬有聚四氟乙烯。本技术的有益效果:(1)本使用新型通过在高压密封前套和高压密封后套内设置高压密封钢套,通过高压密封钢套的支撑作用,避免高压密封前套和高压密封后套过度形变,引起的液导致的设备寿命缩短;(2)本技术通过高压密封钢套的作用,可将高压密封前 ...
【技术保护点】
一种高压输出泵的密封组件,包括柱塞套、泵头和密封组件,所述密封组件设于柱塞套和泵头之间,其特征在于:所述密封组件包括高压密封前套、高压密封后套和高压密封钢套,所述高压密封前套和所述高压密封后套的横截面均为凹型,所述高压密封前套设有凹腔的一面与所述高压密封后套设有凹腔的一面相互贴合,所述高压密封钢套设于所述高压密封前套和所述高压密封后套的凹腔内。
【技术特征摘要】
1.一种高压输出泵的密封组件,包括柱塞套、泵头和密封组件,所述密封组件设于柱塞套和泵头之间,其特征在于:所述密封组件包括高压密封前套、高压密封后套和高压密封钢套,所述高压密封前套和所述高压密封后套的横截面均为凹型,所述高压密封前套设有凹腔的一面与所述高压密封后套设有凹腔的一面相互贴合,所述高压密封钢套设于所述高压密封前套和所述高压密封后套的凹腔内。2.根据权利要求1所述的一种高压输出泵的密封组件,其特征在于:所述高压...
【专利技术属性】
技术研发人员:朱国兰,
申请(专利权)人:江苏同济分析仪器有限公司,
类型:新型
国别省市:江苏,32
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