1 results about "Radon exhalation" patented technology

The utility model discloses a uranium mine surface radon release rate ectopic measuring device, including the gas collecting cover and the air extraction spare, the upper portion of gas collecting cover is equipped with the gas collecting channel of closing, the surface of gas collecting channel is equipped with two symmetrical connection pipes, the bottom of air extraction spare is equipped with the insertion hole corresponding with connection pipe, air extraction spare is connected with gas collecting channel through connection pipe at insertion hole, and the one end of one connection pipe is equipped with air pump, and the surface of air extraction spare is equipped with the output pipe extending outward, the inside of gas collecting channel is equipped with annular card holder, the upper portion of annular card holder is supported with steel wire cage frame, and the steel wire cage frame is equipped with drying agent, this uranium mine surface radon release rate ectopic measuring device can effectively collect and transfer the radon gas, is not restricted by the gas collection position and environment when measuring, avoids the radiation hidden danger, and is suitable for widely using.