Gaseous substance conveying device
The utility model belongs to the technical field of gaseous substances, and relates to a gaseous substance conveying device which comprises a device box body, an exhaust pipe and an air inlet pipe, the exhaust pipe is installed on the side wall of one end of the device box body, the air inlet pipe i...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model belongs to the technical field of gaseous substances, and relates to a gaseous substance conveying device which comprises a device box body, an exhaust pipe and an air inlet pipe, the exhaust pipe is installed on the side wall of one end of the device box body, the air inlet pipe is installed at the end, away from the exhaust pipe, of the device box body, a first installation frame is installed at one end of the air inlet pipe, and a second installation frame is installed at the other end of the air inlet pipe. A second mounting frame is arranged in the first mounting frame, an external air pipe is mounted in the second mounting frame, sealing grooves are formed in the outer wall of the second mounting frame, first threaded holes are formed in the outer wall of the second mounting frame, and fixing plates are mounted on the side walls of the two ends in the device box. And a fixing rod is mounted in the fixing plate. The filter screen has the beneficial effects that the filter screen main bo |
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