一种双球四阀座球阀

By designing the body and connection mechanism of the double-ball, four-seat ball valve, and using an electric actuator to independently drive the two valve balls, a double seal and quick connection are achieved. This solves the problems of insufficient sealing reliability and leakage of single-ball, single-seat ball valves, and is suitable for high-pressure and corrosive media conditions.

CN122407818APending Publication Date: 2026-07-17DIDE VALVE GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
DIDE VALVE GRP CO LTD
Filing Date
2026-06-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing single-ball, single-seat ball valves suffer from insufficient sealing reliability, high maintenance costs, and are prone to leakage under high pressure and corrosive media conditions.

Method used

A double-ball, four-seat ball valve was designed, comprising a double-ball, four-seat ball valve body and a connecting mechanism. It uses an electric actuator to independently drive the two valve balls and incorporates components such as sealing rings and limit pins to achieve double sealing and quick connection.

Benefits of technology

It achieves sealing even when the valve ball wears or ages, reducing the risk of leakage. It is suitable for high-pressure and corrosive media conditions and can be quickly connected to external pipelines, improving sealing reliability and maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122407818A_ABST
    Figure CN122407818A_ABST
Patent Text Reader

Abstract

本申请涉及球阀技术领域,尤其是涉及一种双球四阀座球阀,包括双球四阀座球阀主体和连接机构;所述双球四阀座球阀主体包括阀体,所述阀体的内壁转动设置有两个对称的阀球,且阀体的表面开设有与两个阀球相对应的安装孔,安装孔的内壁固设有填料筒,填料筒的顶端设置有密封环,密封环的内壁转动设置有转轴,且转轴的底端与阀球的表面固定连接,所述填料筒的顶部设置有用于驱动转轴转动的电动执行器;通过设置双球四阀座球阀主体,使该球阀在实际使用的过程中,能够实现双重密封保障,即当一个阀球磨损或老化时,能够通过另一个阀球继续进行密封,而且电动执行器的设置能够分别独立驱动两个阀球进行旋转,从而可同步或独立控制两个阀球的旋转。
Need to check novelty before this filing date? Find Prior Art