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Temperature control system for rotary kilns

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专利汇可以提供Temperature control system for rotary kilns专利检索,专利查询,专利分析的服务。并且In a rotary kiln of the type having a plurality of temperature control units, each control unit being adapted to control the opening of the damper for a shell fan in accordance with the output signal of a thermocouple, a temperature control system whereby one of a plurality of control elements constituting a stationary controller is coupled to the corresponding one of the temperature control units at a selected rotational angular position of the kiln to effect the desired temperature control, thereby sequentially selecting and actuating the temperature control units in accordance with the rotation of the kiln to control the distribution of temperature within the kiln.,下面是Temperature control system for rotary kilns专利的具体信息内容。

1. In a rotary kiln having a plurality of kiln temperature control means each thereof comprising a thermocouple and an associated shell fan having a damper opening control mechanism, a temperature distribution control system comprising stationary controller means comprising a plurality of control elements, and signal transmitting means, wherein each of said control elements is coupled by said signal transmitting means to an associated one oF said temperature control means at a selected rotational angular position of said rotary kiln, whereby to sequentially actuate said plurality of kiln temperature control means to control the temperature distribution in said rotary kiln.
2. A temperature distribution control system according to claim 1, wherein said signal transmitting means includes signal synchronizing means for selectively actuating said plurality of rotary kiln temperature control means in accordance with the rotational angular position of said rotary kiln.
3. A temperature distribution control system according to claim 1, wherein said signal transmitting means comprises signal synchronizing means, slip ring means, segmental slip ring means, brush means and electric circuit means for interconnection thereof.
4. A temperature distribution control system according to claim 3, wherein said signal synchronizing means comprises contactor means for selectively actuating said plurality of temperature control means in accordance with the rotational angular position of said rotary kiln.
5. A temperature distribution control system according to claim 1, wherein said signal transmitting means comprises transmitting and receiving means employing FM wave as a medium, and signal synchronizing means.
6. A temperature distribution control system according to claim 5, wherein said signal synchronizing means comprises electronic memory means.
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