Novel photoelectricity dust concentration meter
The utility model discloses a novel photoelectricity dust concentration meter, which comprises a housin, the casing front end is provided with inlet channel, and inlet channel center department is provided with the fan, and the inlet channel rear end is provided with the columniform discharge, the c...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a novel photoelectricity dust concentration meter, which comprises a housin, the casing front end is provided with inlet channel, and inlet channel center department is provided with the fan, and the inlet channel rear end is provided with the columniform discharge, the casing top is provided with laser generator, is provided with vacuous calibration room in the casing of laser generator below, and calibration room front end is provided with half and passes through half anti - prism, and the end of calibration room is provided with a photoelectric receiver, be provided with the 2nd photoelectric receiver on the collection trachea wall of calibration room below, the pipe wall top terminal at the discharge is provided with dust concentration electrostatic transducer, the casing bottom is provided with singlechip, signal comparison circuit and power module, and the casing side is provided with the LED display screen. This novel photoelectricity dust concentration meter combines throug |
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