Wellhead equipment for municipal engineering

The utility model relates to the technical field of municipal engineering, in particular to municipal engineering wellhead equipment which comprises a wellhead base, a well lid is arranged in the wellhead base and located on the upper side of a bearing table, and damping columns are arranged at the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIAO RENXING, LI HUI, LI CHAO, YAN CHUANFU, ZHANG CHUNYU, MAI SHIYUN, GONG BEILUN, LIN MEISHEN, SUN WEN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model relates to the technical field of municipal engineering, in particular to municipal engineering wellhead equipment which comprises a wellhead base, a well lid is arranged in the wellhead base and located on the upper side of a bearing table, and damping columns are arranged at the bottom of the well lid and correspond to the bearing table. The loading table is provided with a filtering inner cylinder through a first loading groove and a second loading groove, an intercepting filter screen is arranged on the upper side of the inner wall of the filtering inner cylinder, a primary filter screen is arranged in the filtering inner cylinder and located on the lower side of the intercepting filter screen, and a secondary filter screen is arranged in the filtering inner cylinder and located on the lower side of the primary filter screen; the shock absorption columns and the bearing table are correspondingly installed and arranged, buffering force can be provided for the installed well lid when the w