Active carbon box for testing soil radon
The utility model provides a pump-suction type active carbon box used for testing soil radon. The active carbon box comprises an upper cover, a cylinder body, an air inlet nozzle, an air outlet nozzle, a screw and a sealing ring. After the active carbon is loaded into the box, the upper cover is scr...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The utility model provides a pump-suction type active carbon box used for testing soil radon. The active carbon box comprises an upper cover, a cylinder body, an air inlet nozzle, an air outlet nozzle, a screw and a sealing ring. After the active carbon is loaded into the box, the upper cover is screwed tightly, the screws of the air inlet nozzle and the air outlet nozzle are opened, a hose is connected with the air inlet nozzle, an air taking device of soil radon and an air pump, and then the air pump is started to pump air; after air pump is finished, the air inlet nozzle and the air outlet nozzle are screwed tightly again. |
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