Valve well waterproof device of directly-buried gas pipeline

The utility model relates to a valve well waterproof device of a direct burial gas pipeline, which comprises a valve well, connecting holes are arranged on two side walls of an inner cavity of the valve well in a through connection mode, a waterproof pad is arranged at the bottom of the inner cavity...

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Bibliographic Details
Main Authors LIU RUYI, LU YONG
Format Patent
LanguageChinese
English
Published 25.10.2022
Subjects
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Summary:The utility model relates to a valve well waterproof device of a direct burial gas pipeline, which comprises a valve well, connecting holes are arranged on two side walls of an inner cavity of the valve well in a through connection mode, a waterproof pad is arranged at the bottom of the inner cavity of the valve well, a valve is arranged on the waterproof pad, a well cover is clamped above the valve well, and the valve well is connected with the well cover. A plurality of evenly-distributed drainage ports are connected to the well lid in a penetrating mode, flow guide grooves are formed between the lower ends of the drainage ports located on the two sides in an inserted mode, and flow guide devices are connected between the lower ends of the two flow guide grooves. Compared with the prior art, the valve structure has the advantages of being reasonable in structure, convenient to use and capable of effectively reducing corrosion of rainwater and bottom seepage water to the valve structure. 本实用新型涉及一种直埋燃气管道的阀门井防
Bibliography:Application Number: CN202221334869U