Gas preheating device for formaldehyde production
The utility model provides a gas preheating device for formaldehyde production, which belongs to the technical field of formaldehyde production and comprises a main body mechanism, the main body mechanism comprises a shell, an instant heater is arranged on the inner wall of the shell, a gas inlet pi...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model provides a gas preheating device for formaldehyde production, which belongs to the technical field of formaldehyde production and comprises a main body mechanism, the main body mechanism comprises a shell, an instant heater is arranged on the inner wall of the shell, a gas inlet pipe is arranged on one side of the shell, and a gas outlet pipe is arranged on the other side of the shell; the air guide mechanism is arranged in an inner cavity of the shell, the air guide mechanism comprises an air guide pipe, the two ends of the air guide pipe are arranged on the inner wall of the shell, one end of the air guide pipe is communicated with the air outlet pipe, and the other end of the air guide pipe is communicated with the air inlet pipe; and the mounting mechanism is arranged at the top of the shell, and a motor is arranged on one side of the shell. By arranging the air guide mechanism, heated water in the outer shell can be evenly distributed, air can be rapidly heated, the gas retention time c |
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