Powder-material flying melting furnace having dual regenerative chambers

A powder-material flying melting furnace having dual regenerative chambers comprising two melting furnaces, a raw material feeding equipment and an oxygen-containing gas preheating system, the oxygen-containing gas preheating system comprises two regenerative chambers, two inlet reversing gates, two outlet reversing gates, an oxygen-containing gas input equipment and an exhaust device, wherein one of the two regenerative chambers is used for preheating the oxygen-containing gas and the other regenerative chambers is used for cooling a high-temperature gas product, the regenerative chamber for preheating the oxygen-containing gas comprises an air inlet and a preheating gas outlet, the regenerative chamber for cooling high temperature gas product comprises a high temperature gas inlet and a cooling gas outlet;

• the oxygen-containing gas input equipment is in communication with the gas inlet via a first inlet reversing gate in an open state, and is in communication with the cooling gas outlet via a second inlet reversing gate in a closed state;
• the exhaust equipment is in communication with the cooling gas outlet via the first exhaust reversing gate in an open state, and is in communication with the gas inlet via a second exhaust reversing gate in a closed state;
• a first melting furnace comprises a feeding reversing gate, a raw material feeding pipeline, an air inlet, an air outlet and a feed inlet;
• the raw material feeding pipeline of the first melting furnace comprises an outlet end and an inlet end, wherein the outlet end is in communication with the feed inlet of the first melting furnace, and the inlet end is in communication with the feeding reversing gate of the first melting furnace;
• feeding reversing gates of the two melting furnaces are connected with the raw material feeding equipment via a common feed pipeline respectively;
• the preheating gas outlet is in communication with the air inlet of the first melting furnace, and the feeding reversing gates of the melting furnaces are in an open state, the air outlet of the first melting furnace is in communication with the air inlet of a second melting furnace, and the feeding reversing gate of the second melting furnace is in a closed state, and the air outlet of the second melting furnace is in communication with the high temperature gas inlet;
• a blow gas inlet is arranged on a common feed pipeline.

A powder-material flying melting furnace having dual regenerative chambers comprising two melting furnaces and an oxygen-containing gas preheating system, the oxygen-containing gas preheating system comprising two regenerative chambers, two inlet reversing gates, two outlet reversing gates, an oxygen-containing gas input equipment and an exhaust device, wherein one of the two regenerative chambers is used for preheating the oxygen-containing gas and the other regenerative chamber is used for cooling the high-temperature gas product, the regenerative chamber for preheating oxygen-containing gas comprises a gas inlet and a preheating gas outlet, the regenerative chamber for cooling a high-temperature gas product comprises a high temperature gas inlet and a cooling gas outlet, the oxygen-containing gas input equipment is in communication with the gas inlet via a first inlet reversing gate in an open state, and is in communication with the cooling gas outlet via a second inlet reversing gate in a closed state;

• the exhaust device is in communication with the cooling gas outlet via a first exhaust reversing gate in an open state, and is in communication with the gas inlet via a second exhaust gas reversing gate in a closed state;
• a first melting furnace comprises a raw material feeding equipment, an air inlet, an air outlet, a feed inlet and a raw material feeding pipeline, the raw material feeding pipeline of the first melting furnace comprises an outlet end and an inlet end, the outlet end is in communication with the feed inlet of the melting furnace, and the inlet end is in communication with the raw material feeding equipment;
• the preheating gas outlet is in communication with the air inlet of the first melting furnace, the raw material feeding equipment of the first melting furnace is in a start feeding state, and the air outlet of the first melting furnace is in communication with an air inlet of a second melting furnace, the material feeding equipment of the second melting furnace is in a stop feeding state, and an air outlet of the other melting furnace is in communication with a high-temperature gas inlet;
• the feed inlet is provided with a forced feeding equipment, the forced feeding equipment pushes the powder raw material from the raw material feeding pipeline into the feed inlet by mechanical thrust.

A powder-material flying melting furnace having dual regenerative chambers comprising two melting furnaces and an oxygen-containing gas preheating system, the oxygen-containing gas preheating system comprising two regenerative chambers, two inlet reversing gates, two outlet reversing gates, an oxygen-containing gas input equipment and an exhaust equipment, wherein one of the two regenerative chambers is used for preheating the oxygen-containing gas and the other regenerative chamber is used for cooling high-temperature gas product, the regenerative chamber for preheating oxygen-containing gas comprises a gas inlet and a preheating gas outlet, the regenerative chamber for cooling high temperature gas product comprises a high temperature gas inlet and a cooling gas outlet;

• the oxygen-containing gas input equipment is in communication with the gas inlet via a first inlet reversing gate in an open state, and is in communication with the cooling gas outlet via a second inlet gas reversing gate in a closed state;
• the exhaust equipment is in communication with the cooling gas outlet via a closed first inlet reversing gate, the exhaust equipment is in communication with the cooling gas outlet via a first exhaust reversing gate in an open state, and is in communication with the gas inlet via a second exhaust reversing gate in a closed state;
• a first melting furnace comprises a raw material feeding equipment, a raw material feeding pipeline, an air inlet, an air outlet and an feed inlet;
• the feeding pipeline is a movable feeding pipeline, and an outlet end of the movable feeding pipeline is movably connected with the feed inlet;
• the preheating gas outlet is in communication with an air inlet of the first melting furnace, the feed inlet of the first melting furnace is in communication with the raw material feeding equipment via a movable feeding pipeline, the air outlet of the first melting furnace is in communication with the air inlet of a second melting furnace, and the air outlet of the second melting furnace is in communication with the high temperature gas inlet.