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发明名称
可自动泄压保护的管道高压封堵堵头
摘要
本发明提供了一种可自动泄压保护的管道高压封堵堵头,该封堵堵头是由扶正压盘、连接转销、摇杆、堵头约束体、滑块连接槽、滑道、导向轮、气压弹簧杆、压盘支撑筋板、滑块、堵头泄压孔、堵头、滑轮组成。其特征在于当原油管道结束高压封堵并提取堵头时,该发明可以通过摇杆、气压弹簧杆、滑块、滑轮和连接转销组成的摇杆滑块机构自动打开堵头泄压孔进行管道内泄压平衡保护,防止管道高压封堵器造成设备损坏,实现管道安全施工的效果。
申请公布号
CN104633375A
申请公布日期
2015.05.20
申请号
CN201510043003.8
申请日期
2015.01.28
申请人
东北石油管道公司
发明人
白帆;衣学龙;郝玉波
分类号
F16L55/10(2006.01)I
主分类号
F16L55/10(2006.01)I
代理机构
代理人
主权项
可自动泄压保护的管道高压封堵堵头,包括扶正压盘、堵头约束体、滑块连接槽、滑道、导向轮、压盘支撑筋板、堵头泄压孔、堵头和摇杆滑块机构,其特征在于整个装置为以压盘支撑筋板为中线的对称结构,堵头通过连接转销连接于压盘支撑筋板之上并可绕连接转销转动。
地址
110031 辽宁省沈阳市皇姑区岐山中路39号
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