烟道烟机排烟罩清洗（Exhaust hood cleaning for flue gas exhauster）.docVIP

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烟道烟机排烟罩清洗（Exhaust hood cleaning for flue gas exhauster）.doc

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烟道烟机排烟罩清洗（Exhaust hood cleaning for flue gas exhauster） (1) smoke hood cleaning: Hood into a variety of forms, a grate hood oil tank is a water spraying device; and the other is hydrovent; (Japan) have made grate filter directly and fume hood fire protection function. We have (filter) remove the grate into the special container, adding metal detergent soak, then rinse with water cannons; hood surface oil cleaning agent sprayed first, wait a moment that the oil agent dissolves after washing the high-pressure water washing. (two) flue cleaning: 1, artificial access Law: for more than 40 cm square parallel flue, you can drill into the manual cleaning, this method of labor intensity is bigger, need to pay attention to strengthen ventilation, equipped with low-voltage (36 volts) lighting power supply. 2, disassembly method: when the flue is less than 40 cm square, artificial can not enter when using this method, technical personnel according to the actual situation of the scene, removing a flue at regular intervals extends to two parties to clean up, the effect is good, difficult, high cost. 3, opening method: this method for removing flue and artificial can not enter the more difficult by this special technical personnel with no spark opening the tube should be one or more holes, hole size, distance and number according to the site conditions, cleanup after the tube sealing restoration. 4, machine cleaning method for cleaning flue oil less, short cycle used by the pipeline cleaning, spraying cleaning agent, the softening oil, with 30 meters long electric brush scrub clean oil shaft. This method is used in the vertical flue of 30 cm square, which can not be entered and can not be removed. This is not easy to clean and easy to accumulate oil, shorten the cleaning cycle. 5, airborne method: this method is mainly used for cleaning 50 cm square above the vertical flue, and technical personnel to remove the pipe cut and bottom section, the flue is fixed above the upper safety