Integrated sealed water meter well with section added at opening

A heightening section is arranged at a well mouth of a well body, during heightening installation, a matching part of the heightening section is arranged on the outer side wall of the well mouth in a sleeving mode, sealing glue is smeared in a matching gap for sealing, a bearing part is arranged in the heightening section, and a sealing groove and a connecting part are formed in the bearing part; a sealing ring is placed in the sealing groove, the well lid is provided with a fixed connecting piece, the fixed connecting piece is arranged on the bearing part, the fixed connecting piece and the connecting part are fixedly connected through a bolt to connect the well lid and the heightening section, meanwhile, the sealing ring is pressed to complete sealing between the well lid and the heightening section, installation is fast and convenient, the heightening section is small in size and low in cost, and the production cost of enterprises is effectively reduced. 本申请公开了一种一体式口部加节的水表井，通过在井体的井口处设置加高节，加高安装时，将加高节的配合部套设在