Automatic drainage and gas production equipment for coal-bed gas well of medium-high-rank coal
The invention provides automatic drainage and gas production equipment for a medium-high-rank coal-bed gas well, which belongs to the technical field of coal-bed gas drainage and production and comprises a filter box, a water-gas separator and a functional box. An air inlet pipe is installed on the...
Saved in:
Main Authors | , , , , , , , , , , |
---|---|
Format | Patent |
Language | Chinese English |
Published |
30.08.2022
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | The invention provides automatic drainage and gas production equipment for a medium-high-rank coal-bed gas well, which belongs to the technical field of coal-bed gas drainage and production and comprises a filter box, a water-gas separator and a functional box. An air inlet pipe is installed on the filter box, a first filter screen is fixedly installed on the inner side wall of the filter box, an inner cavity of the filter box is divided into an upper cavity and a lower cavity, the air inlet pipe is communicated with the upper cavity, and the lower cavity is connected with an inlet of the water-air separator through a conveying pipe; two sliding rods are fixedly installed on the inner side wall of the filter box, the two sliding rods are slidably connected with the same sliding plate, a brush is fixedly installed on the bottom face of the sliding plate and makes contact with the surface of the first filter screen, and a translation mechanism for driving the sliding plate to move is arranged on the filter box; |
---|---|
Bibliography: | Application Number: CN202210715165 |