Polymer inspection well with ventilation function

The utility model discloses a macromolecule inspection well with a ventilation function, and relates to the technical field of macromolecule inspection wells. Comprising a maintenance main shaft and a maintenance channel, a sliding groove is fixed to the middle of the maintenance main shaft, the sli...

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Bibliographic Details
Main Authors MA ZIGANG, BIAN GUANGMING, DAI LONG
Format Patent
LanguageChinese
English
Published 23.11.2021
Subjects
CESSPOOLS
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
SEWERAGE
SEWERS
SOIL SHIFTING
TRANSPORTING
UNDERGROUND OR UNDERWATER STRUCTURES
WATER SUPPLY
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Summary:The utility model discloses a macromolecule inspection well with a ventilation function, and relates to the technical field of macromolecule inspection wells. Comprising a maintenance main shaft and a maintenance channel, a sliding groove is fixed to the middle of the maintenance main shaft, the sliding groove is cylindrical, the bottom of the sliding groove is communicated with the maintenance main shaft, a ventilation mechanism is arranged between the sliding groove and the maintenance main shaft and comprises a movable block, and the upper end of the movable block is fixed to the lower end of a suspension spring; the upper end of the suspension spring is fixed to the top end of the main overhaul well, the middle of the movable block is fixed to the lower end of a stress rod, the stress rod penetrates through the upper end of the main overhaul well, and a gland is fixed to the upper end of the stress rod. According to the inspection well, the ventilation mechanism is arranged, the movable block moves downwa
Bibliography:Application Number: CN202121298408U