Improved energy-conservation coal gasifier
Technical field
The utility model relates to a kind of coal gasifier, relates in particular to a kind of improved energy-conservation coal gasifier.
Background technology
Coal gasifier is that coal is carried out the stove that inflammable gas is made as vaporising fuel.In the process of making coal gas, adopt coal charge and air to add usually and make that the coal charge of burning is more abundant, and then improve transformation efficiency, but coal gas needs cooling when generating, adopt heat exchanger to cool off usually, this mode, need a large amount of water coolants, the data waste.Therefore, need provide a kind of new technical scheme to solve above-mentioned technical problem.
The utility model content
The purpose of this utility model provides the high improved energy-conservation coal gasifier of a kind of transformation efficiency.
The technical solution adopted in the utility model is:
Improved energy-conservation coal gasifier, it comprises body of heater, described bottom of furnace body is provided with the combustion chamber, described combustion chamber two bottom sides is communicated with ash discharge chamber, described combustion chamber is provided with burner in the middle of the bottom, described burner bottom is connected with oxygen supply pipeline, on the described oxygen supply pipeline Open valve is installed, top, described combustion chamber has coal filling hole, described upper of furnace body is provided with the drying and carbonization chamber, the indoor drier coil that is provided with of described drying and carbonization, described body of heater top has gas exit, and described gas exit is connected with the defeated siphunculus of the coal gas of below, described body of heater top has vapour outlet, both sides, described combustion chamber have cooling hole, and described cooling hole is connected with cooling room outside being fixed on the combustion chamber, is provided with water coolant in the described cooling room.
The defeated siphunculus of described coal gas is fixed in the body of heater by retaining plate.
Described cooling room top is provided with the water coolant inlet pipe, and described water coolant inlet pipe is provided with valve.
Pass through web plate between described combustion chamber and the drying and carbonization chamber at interval.
The beneficial effects of the utility model: the both sides, combustion chamber have cooling hole, this cooling hole is connected with cooling room outside being fixed on the combustion chamber, is converted in the process of coal gas at coal combustion, can constantly cool off coal gas, need not special cooling apparatus, energy-conservation environmental protection again.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Wherein: 1, body of heater, 2, the combustion chamber, 3, ash discharge chamber, 4, burner, 5, oxygen supply pipeline, 6, Open valve, 7, coal filling hole, 8, the drying and carbonization chamber, 9, drier coil, 10, gas exit, 11, the defeated siphunculus of coal gas, 12, retaining plate, 13, vapour outlet, 14, cooling hole, 15, cooling room, 16, water coolant inlet pipe, 17, valve, 18, web plate.
Embodiment
As shown in Figure 1, improved energy-conservation coal gasifier of the present utility model, it comprises body of heater 1, body of heater 1 bottom is provided with combustion chamber 2, combustion chamber 2 two bottom sides are communicated with ash discharge chamber 3, be provided with burner 4 in the middle of 2 bottoms, combustion chamber, burner 4 bottoms are connected with oxygen supply pipeline 5, Open valve 6 is installed on the oxygen supply pipeline 5, and 2 tops, combustion chamber have coal filling hole 7, and body of heater 1 top is provided with drying and carbonization chamber 8, be provided with drier coil 9 in the drying and carbonization chamber 8, body of heater 1 top has gas exit 10, and gas exit 10 is connected with the defeated siphunculus 11 of the coal gas of below, and the defeated siphunculus 11 of coal gas is fixed in the body of heater 1 by retaining plate 12, body of heater 1 top has vapour outlet 13,2 both sides, combustion chamber have cooling hole 14, and cooling hole 14 cooling room 15 outer with being fixed on combustion chamber 2 is connected, and is provided with water coolant in the cooling room 15.
Cooling room 15 tops are provided with water coolant inlet pipe 16, and water coolant inlet pipe 16 is provided with valve 17, and it is convenient to supply water.
By web plate 18 at interval, web plate 18 can stop a part of scrap between combustion chamber 4 and the drying and carbonization chamber 8.
2 both sides, combustion chamber have cooling hole 14, and this cooling hole 14 cooling room 15 outer with being fixed on combustion chamber 2 is connected, is converted in the process of coal gas at coal combustion, can cool off coal gas in the moment, need not special cooling apparatus, energy-conservation environmental protection again.