Solid life refuse gasification process equipment
[technical field]
The present invention relates to a kind of refuse treatment plant, relate in particular to a kind of solid life refuse gasification process equipment.
[background technology]
The discarded object that people's daily life at present produces is the major polluting sources that house refuse has become environmental pollution, and house refuse has been given city-building, city look and feel, and the resident living environment causes larger harm.Impact is that national governments face top priority on human social to eliminate house refuse, particularly China is populous nation, according to Ministry of Construction's statistics in 2000, the whole nation only domestic waste annual production just reaches 1.5 hundred million tons, and annual speed increment with 8%-10%.Life refuse processing method has both at home and abroad: compost, landfill, burning, rubbish fuel processed, fluid bed combustion gas processed, producing building material, oil refining etc.Landfill is mainly that the leakage water processing can not be all up to standard, to underground water pollution is difficult, eliminates, and only only limits to indivedual demonstration projects.The composting technology complex technical process, cost is high, and many harmful substances are along with composting production enters soil, cause secondary pollution, incineration technology technique and technical sophistication, one-time investment is huge,, if solve bad smoke evacuation purifying problem, is easy to make this solid pollution to be converted into gaseous contamination.
[summary of the invention]
The object of the invention is to effectively overcome the deficiency of above-mentioned technology, a kind of solid life refuse gasification process equipment that the solid life refuse pyrolytic gasification is produced combustion gas and available monocrystalline silicon powder is provided.
Technical scheme of the present invention is achieved in that its improvements are: it comprises a heating chamber, the heating chamber bottom is provided with a combustor, be provided with combustion chamber in heating chamber, top, described combustion chamber is connected with a charging aperture, this combustion chamber also is connected with a discharge duct, discharge duct is connected to a gas spiral collector, and the side of described gas spiral collector connects with the inlet end of vavuum pump, and the outlet side of this vavuum pump is connected on a Compressed Gas holding vessel;
In said structure, described combustion chamber end is connecting an ash exhauster, is used for the impurity that stays in combustion chamber is discharged smoothly;
In said structure, described charging aperture is funnel shaped charging aperture, and the charging aperture bottom is provided with a pneumatic operated valve;
In said structure, the bottom of described gas spiral collector is a cone shape, and the cone end connecting a drainage pipeline, is used for getting rid of the moisture of described gas spiral collector inside;
In said structure, the outlet of described Compressed Gas holding vessel is connected on combustor;
In said structure, described heating chamber top is provided with a fume extractor.
Beneficial effect of the present invention is: one, gasification efficiency of the present invention are high, effectively utilize heat energy, convert discarded object to available gaseous energy, and easily operation, can process the solid-state domestic refuse in most of city; Two, the present invention not only converts discarded object to available gaseous energy, also solid waste is converted to available monocrystalline silicon powder, adopts the method for destructive distillation processing to make the powder ash free from admixture of eliminating, and content of mineral substances is high; Three, the present invention adopts automation to control, and safety, reliable, can remove pernicious gas and particle; Four, the present invention can recycle for a long time, need not rely on other auxiliary equipment, and saves the energy, and efficient and convenient, floor space is little, and little to the requirement of environment, the scope of application is large.
[description of drawings]
Fig. 1 is schematic diagram of the present invention.
[specific embodiment]
The invention will be further described below in conjunction with drawings and Examples.
With reference to shown in Figure 1, the present invention has disclosed a kind of solid life refuse gasification process equipment, this solid life refuse gasification process equipment comprises heating chamber 1, heating chamber 1 bottom is provided with a combustor 2, heating chamber 1 inside is provided with combustion chamber 3,3 tops, combustion chamber are connected with a charging aperture 4, this charging aperture 4 is funnelform charging aperture, and at charging aperture 4 lower positions, be provided with a pneumatic operated valve 41, during pan feeding, 41 of pneumatic operated valves are opened, and waste material enters combustion chamber 3 from charging aperture 4, when material was filled it up with, 41 of pneumatic operated valves cut out automatically; Described combustion chamber 3 also is connected with a discharge duct 5, the outlet of discharge duct 5 is connecting a gas spiral collector 6, the bottom of this gas spiral collector 6 is a cone shape, and the cone end is connecting a drainage pipeline 7, be used for getting rid of the moisture of described gas spiral collector 6 inside, the inlet end of the same vavuum pump 8 of the side of gas spiral collector 6 connects, the outlet side of vavuum pump 8 is connected on a Compressed Gas holding vessel 9, and the outlet of Compressed Gas holding vessel 9 is connected on combustor 2.
In said structure, the end of combustion chamber 3 is connecting an ash exhauster 10, and heating chamber 1 top is provided with a fume extractor 11.description according to said structure, the course of work of the present invention is as follows: when charging aperture 4 carries out pan feeding, operated pneumatic valve is opened, and waste material enters in combustion chamber 3 from charging aperture 4, when waste material is filled it up with, valve is closed automatically, after this, ignition combustion machine 2, the heat that combustor 2 sends heats the waste material in combustion chamber 3, after the heating certain hour, waste material namely is convertible into fuel gas and monocrystalline silicon powder, in heating process, vavuum pump 8 starts, vavuum pump 8 provides negative pressure for combustion chamber 3, fuel gas is due to the effect of negative pressure, enter in gas spiral collector 6 by discharge duct 5, steam in gas spiral collector 6 filters out fuel gas, water is got rid of by the drainage pipeline 7 of bottom, after this fuel gas is sent in compressed gas storage tank 9 and stores by vavuum pump 8, compressed gas storage tank 9 also is connected with combustor 2 by pipeline, be used for providing the energy of combustor 2 burnings, fuel gas is after heating chamber 1 internal combustion, the flue gas that generates is discharged by fume extractor 11, the monocrystalline silicon powder is discharged by the ash exhauster 10 of combustion chamber 3 ends.
Described above is only preferred embodiment of the present invention, and above-mentioned specific embodiment is not limitation of the present invention.In technological thought category of the present invention, various distortion and modification can appear, the retouching that all those of ordinary skill in the art make according to above description, revise or be equal to replacement, all belong to the scope that the present invention protects.