Toper ceramic heater

The utility model discloses a toper ceramic heater in the heater field, include the toper ceramic barrel body, electric heating wire is equipped with to internal the burying along the periphery spiralof toper ceramic barrel, and the periphery cover of the toper ceramic barrel body is equipped with metallic sheath, and the bottom warp apron of the toper ceramic barrel body seals, the utility modeldiscloses a design spired structure with heating barrel body, only need set up an electric heating wire and can realize the gradient heating to greatly reduced the cost, improved production efficiency, can be used to local graded distribution formula and add and to pine for. 本实用新型公开了加热器领域内的种锥形陶瓷加热器，包括锥形陶瓷筒体，锥形陶瓷筒体内沿外周螺旋埋装有电加热丝，锥形陶瓷筒体的外周套设有金属护套，锥形陶瓷筒体的底部经盖板封闭，本实用新型通过将加热筒体设计成锥形结构，只需要设置根电加热丝即可实现梯度加热，从而大大降低了成本，提高了生产效率，可用于局部梯度分布式加热中。