ES280772U - Heating boiler (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Heating boiler, characterized in that it is formed by a preferably prismatic body of refractory material, inside which is defined an enclosure in which combustión takes place, such enclosure being in direct communication with a heat recovery block provided as an extension of one of the sides of the prismatic body of the boiler, while on the opposite side there is a loading door, above which there is another small door as a register and smoke cleaning, while below there is another small swinging door through which the cleaning of the ashes will be carried out, at the same time that it is constituted in the draft regulating means, this lower door being required by a chain commanded by a draft regulating valve and arranged on the end of a unifying collector of heat output that is defined in the upper and horizontal wall of the boiler body; with the particularity that close to the bottom of such boiler has been arranged a grid of tubes through which water circulates defining said grid in the middle of reception of the load or firewood to be burned, and under whose grill a receiver chamber or bottom is defined of the ashes produced in the combustión, being in such chamber or bottom where precisely the lateral and inferior door that constitutes the regulating means of the shot and in the middle of access for the cleaning of such ash is arranged. (Machine-translation by Google Translate, not legally binding)