Kitchen exhaust pipe cleaning methods
1, the installation of cleaning personnel first removed the top and bottom cut off the pipe, that is, the airborne method, the method is mainly used for cleaning more than 50 centimeters square vertical flue. Flue above the fixed high-altitude safety rope, fastened with a safety belt, the installation of cleaning personnel from top to bottom to clean the oil in the vertical flue. This method is more dangerous, technical, with a high degree of cleaning effect. Because the vertical flue is generally less oil accumulation can be cleaned once a year.
2, this method is more labor-intensive, that is, artificial entry method, for more than 40 cm square parallel flue can be manually drilled in to clean. Need to pay attention to strengthen ventilation, equipped with low-voltage (36-volt) lighting power supply.
3, artificial access to this method, that is, the demolition method, when the flue is less than 40 centimeters square. Installation and cleaning personnel according to the actual situation on the spot, every certain interval to dismantle a section of the flue to the two sides of the extension of the cleanup, this method is effective, difficult, with a higher degree.
4, installation and cleaning personnel using special non-sparking open hole tool will be one side of the pipe or more than one side of the hole, that is, the hole method, this method for manual inaccessible and dismantling of the flue of the more difficult to use this method. Hole size, interval, the number of according to the scene, the oil cleaned up after the pipe sealing recovery.
5, short cleaning cycle of the flue using this method of cleaning, that is, machine and equipment cleaning method, for less oil. First of all, the pipe will be sprayed with cleaning agent to soften the oil, and then 30 meters long electric flexible shaft brush will be cleaned and scrubbed of oil. This method is used in 30cm square vertical flue, artificial inaccessible and inconvenient to dismantle the hidden small flue. This is not easy to clean and easy to accumulate oil to shorten the cleaning cycle.