Pot furnace flame path negative pressure automatic control system and method
An automatic control system and negative pressure technology, applied in furnace control devices, furnaces, furnace components, etc., can solve problems such as affecting furnace productivity and product quality, low control level, and insufficient volatile combustion, and improve production stability. and thermal efficiency, the effect of moderate flame length
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 The embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited by the embodiments.
 As shown in the figure, the negative pressure automatic control system of the fire path of the tank type furnace of the present invention is composed of the following structure: a pressure detection transmitter 2 is provided at the entrance 1 of the fire path on the first floor, and the connection between the pressure detection transmitter 2 and the controller 3 The input terminal is connected, the output terminal of the controller 3 is connected with the actuator 4, and the actuator 4 is connected with the fire path negative pressure pull plate 5; the controller 3 is a PID feedback controller, and the actuator 4 is installed on the back wall.
 The control method of the negative pressure automatic control system of the fire path of the tank type furna...
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