Environment-friendly unit glass wool energy-saving kiln

The invention discloses an environment-friendly unit glass wool energy-saving kiln. The environment-friendly unit glass wool energy-saving kiln comprises a melting tank, wherein a melting tank bottomheat preservation layer is arranged under the melting tank; a kiln crown is arranged above the melting tank; a crown heat preservation layer is arranged above the kiln crown; a throat is formed in oneend of the melting tank; a throat gate segment is arranged on the throat; a fuel gas burning lance spray nozzle is formed in the side wall of the melting tank; the height of the fuel gas burning lance spray nozzle is located in flame burning space in the melting tank; bubbling holes of a bubbling and homogenizing machine are formed in the bottom part of the melting tank; the other end of the melting tank is communicated with a combustion-supporting hot air metal heat exchanger by a flue; automatic control operation of the environment-friendly unit glass wool energy-saving kiln is also realized through connection betwe