Valve operation well for heat supply pipe network

The utility model relates to a valve operation well for a heat supply pipe network, which comprises a heat supply pipeline and a valve well body arranged on the upper side of the heat supply pipeline, a prefabricated well cover is arranged on the upper side of the valve well body, a gravel layer is...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BI SITONG, YANG TAO, HAN CHAOJIE, WANG CHANG'AN, WANG BO, FAN CHANGHAI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model relates to a valve operation well for a heat supply pipe network, which comprises a heat supply pipeline and a valve well body arranged on the upper side of the heat supply pipeline, a prefabricated well cover is arranged on the upper side of the valve well body, a gravel layer is arranged at the bottom of the valve well body, and a direct burial welding ball valve is arranged on the lower side of the valve well body. A valve rod is arranged on the outer side of the directly-buried welded ball valve, the end of the valve rod upwards penetrates through the gravel layer and extends into the valve well body, the inlet end and the outlet end of the directly-buried welded ball valve are connected with the heat supply pipeline, and bypass pipes are connected to the outer sides, close to the two sides of the inlet end and the outlet end of the directly-buried welded ball valve, of the heat supply pipeline. The tops of the two bypass pipes penetrate through the gravel layer and extend into the valve