Gas-solid mixes combustion and purifies heating system
Technical field
The utility model relates to a kind of purification heat supply, relates in particular to a kind of gas-solid and mixes combustion purification heating system.
Background technology
Existing gas-solid mixes combustion and purifies heating system in use, be that the mass transport that needs are handled is arrived in the revolution retort, and the interior material of the high-temperature flue gas heating rotary retort that has a large amount of combustible gas components that utilizes the combustion chamber to produce, high-temperature flue gas can pass dust storage chamber then and enter in the incinerator, owing to have a large amount of combustibles in the high-temperature flue gas, in order to prevent its contaminated environment, so need utilize incinerator that it is burnt, high-temperature flue gas is directly discharged by chimney then.Because entering the gas of chimney is unburnt hot gas, the utilization efficiency of heat energy that makes the mixed combustion of gas-solid purify energy supplying system is lower, and energy resource consumption is higher, and is also bigger to the pollution of environment.
Summary of the invention
The purpose of this utility model provides a kind of energy savings, reduces noxious gas emission, reduces the pollution to environment, and the gas-solid that improves the utilization efficiency of heat energy of system mixes combustion and purifies heating system.
The utility model gas-solid mixes combustion and purifies heating system, comprise combustion chamber, revolution retort, dust storage chamber, incinerator, fire trough, waste heat boiler and deduster, the combustion chamber outlet flue links to each other with an end of revolution retort, the other end of revolution retort links to each other with the air inlet of dust storage chamber, wherein: the gas outlet of described dust storage chamber links to each other with the entrance point of incinerator, the port of export of incinerator links to each other with the inlet end of fire trough, the outlet side of fire trough links to each other with the entrance point of waste heat boiler, and the heat boiler outlet end links to each other with the deduster entrance point;
The utility model gas-solid mixes combustion and purifies heating system, and wherein: described incinerator also has air inlet, introduces burning mixture from this air inlet;
The utility model gas-solid mixes combustion and purifies heating system, wherein: in the described waste heat boiler superheater is housed;
The utility model gas-solid mixes combustion and purifies heating system, and wherein: described deduster is cyclone dust collectors;
The utility model gas-solid mixes combustion and purifies heating system, wherein: have manhole on the described fire trough;
The utility model gas-solid mixes combustion and purifies heating system, and wherein: described incinerator is or mixed coal or combustion gas or fuel oil incinerator.
Gas-solid of the present utility model mixes combustion and purifies heating system, can in incinerator, introduce containing volatile air and containing the air of coal dust of from drying oven, getting rid of, and can utilize the superheater and the waste heat boiler that are installed in the fire trough back, thermal medium is heated, thereby can improve utilization efficiency of heat energy, energy savings reduces noxious gas emission, reduces the pollution to environment.
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Description of drawings
Fig. 1 is that the utility model gas-solid mixes the structural representation that combustion purifies heating system.
The specific embodiment
Referring to Fig. 1, the utility model gas-solid mixes combustion and purifies heating system, comprise combustion chamber 1, revolution retort 2, dust storage chamber 3, incinerator 4, fire trough 5, waste heat boiler 8 and deduster 9, combustion chamber 1 outlet flue links to each other with an end of revolution retort 2, the other end of revolution retort 2 links to each other with the air inlet of dust storage chamber 3, the gas outlet of dust storage chamber 3 links to each other with the entrance point of incinerator 4, the port of export of incinerator 4 links to each other with the inlet end of fire trough 5, the outlet side of fire trough 5 links to each other with the entrance point of waste heat boiler 8, and waste heat boiler 8 ports of export link to each other with deduster 9 entrance points.
Above-mentioned incinerator 4 also has air inlet 10, can introduce burning mixture from this air inlet 10, for example; That discharges from drying oven contains volatile air or contains the air of coal dust.Incinerator 4 is the moulded coal incinerator, can reduce the discharging of particle like this, reaches the purpose of depositing dust.
In the above-mentioned waste heat boiler 8 superheater 7 is housed, flow into heat transferring medium in the pipeline of superheater 7 as water, the heat of waste heat boiler 8 is taken away, fully utilize, flow into heat transferring medium in the pipeline of waste heat boiler 8 as water or air, take heat to place that other system needs.
Have manhole 6 on the above-mentioned fire trough 5, be beneficial to observe the state of burning.
Above-mentioned deduster 9 be the standard cleaner as: be X.ND/G type cyclone dust collectors.
Gas-solid of the present utility model mixes combustion and purifies heating system in use, the carbonized material that needs are handled can be transported in the revolution retort 2, and utilize carbonized material in the high-temperature flue gas heating rotary retort that has a large amount of combustible gas components 2 that combustion chamber 1 produces, high-temperature flue gas can pass dust storage chamber 3 then and enter in the incinerator 4, the air inlet 10 of incinerator 4 has also been introduced the air that contains volatile air and contain coal dust, they are in incinerator 4 internal combustion, high-temperature flue gas is by fire trough 5 then, burn fully, being installed in wherein in the waste heat boiler 8 of high-temperature flue gas to fire trough 5 back, the pipeline of superheater 7 and waste heat boiler 8 heats, make ducted air or water in superheater 7 and the waste heat boiler 8 be preheated to higher temperature, thereby can improve gas-solid and mix the utilization efficiency of heat energy that combustion purifies heating system, reduce energy resource consumption, reduce pollution environment.
High-temperature flue gas is by behind the waste heat boiler 8, and temperature reduces, after deduster 9 dedustings, and gas or directly enter atmosphere, or turn back to the drier of other system, use as heated air.
Above embodiment is not the qualification to utility model just to explanation of the present utility model, and the utility model institute restricted portion is referring to claim, and under the situation of spirit of the present utility model, the utility model can be done any type of modification.