A kind of method for making bricks by comprehensively treating trash
Technical field
The present invention relates to a kind of method for making bricks by comprehensively treating trash, belong to environmental protection technical field.
Background technology
At present, the composting processing is the composting of a social difficult problem, the particularly surrounding city ageing that pile up like a mountain.With regard to present technology of garbage disposal, mainly be sanitary landfills, burning electricity generation, biofermentation composting.Sanitary landfills is meant pours rubbish in the pond of antiseepage processing into, adds that above soil layer covers, and this will be difficult to solve the degradation problem of plastics.The generating of burning away the refuse causes operating cost higher because the rubbish caloric value is low again, and the secondary pollution of burning away the refuse is serious.Biofermentation is made fertilizer, mainly is the organic utilization of commute degraded, but can't handles high molecular waste materials such as plastics.Seeking does not have corresponding mature technique as yet to comprehensive garbage disposal and whole recycling, does not see that more composting has the document of integrated treatment sintering brickmaking.
Summary of the invention
To the deficiency of prior art, the invention provides a kind of method for making bricks by comprehensively treating trash.This method has combined the interior combustion process of sintering brickmaking; Flammable things such as the plastics in the ageing composting are pulverized the back as fuel, carry out the base sintering in shale or the riverway sludge being incorporated in the lump as raw material and above-mentioned fuel after other solids fragmentations in the rubbish.This method has made full use of caloric value, the solids of composting, can thoroughly remove rubbish and utilizes rubbish fully.Since be the internal combustion sintering, the secondary pollution when having reduced waste incineration.Be a kind of design science, technology is reasonable, comprehensive utilization degree is high, pollute less, social benefit and the good waste disposal method of economic benefit.
A kind of method for making bricks by comprehensively treating trash, step is following:
1) rubbish is placed in the box feeding machine, siphon away the [in the rubbish through air-introduced machine; [in the rubbish is siphoned away and is admitted to tunnel cave by air-introduced machine;
2) will be placed on the conveyer by the rubbish that air-introduced machine siphons away behind the [,, select nonferrous metal thing and hard rubber, moulding material in the rubbish through hand picking; Ferrous metal thing in the rubbish is selected by magnetic separator, and remainder is sent into vibratory sieve;
3) rubbish on the vibratory sieve, in the shaker vibration process, polybag is selected by winnowing machine with other lightweight thing, and all the other rubbish are divided into oversize and screenings by the sieve aperture of vibratory sieve;
4) polybag of being selected by winnowing machine in the step 3) and other lightweight thing, the packing of economy-combat chartered plane, the crusher machine that is broken again becomes fine grained fuel, mixes with shale, mud, forms brick-making raw material, gets into mixer; , mixed also as brick-making raw material by the dust of cyclone dust collectors removing, send into mixer with shale, mud;
5) oversize in the step 3) is sent into the twin rollers extruding and is pulverized after conveyer is sent into the beater grinder pulverizing, as brick-making raw material, sends into mixer;
6) screenings in the step 3) is directly sent into twin rollers extruding pulverizing as brick-making raw material through conveyer, and the rubbish after the twin rollers extruding is pulverized is sent into mixer through conveyer;
7) raw material after mixer stirs, after the raw material ageing, brickmaking forms adobe;
8) adobe is sent into tunnel cave and is fired into finished bricks.
In said method; Employed box feeding machine, air-introduced machine, conveyer, ferrous metal magnetic separator, vibratory sieve, winnowing machine, cyclone dust collectors, baling press, disintegrating machine, mixer and twin rollers all are existing products; Characteristics of the present invention are; Utilize existing machinery equipment, rubbish is carried out integrated treatment use.The present invention not only efficiently solves the pollution of rubbish to environment, and rubbish has been carried out integrated treatment and application, and existing good social benefit also has good economic benefits, has good popularizing application prospect.
Description of drawings
Fig. 1 is an artwork of the present invention.
The specific embodiment
Embodiment:
A kind of method for making bricks by comprehensively treating trash, artwork is as shown in Figure 1, and step is following:
1) rubbish is placed in the box feeding machine, siphon away the [in the rubbish through air-introduced machine; [in the rubbish is siphoned away and is admitted to tunnel cave by air-introduced machine;
2) will be placed on the conveyer by the rubbish that air-introduced machine siphons away behind the [,, select nonferrous metal thing and hard rubber, moulding material in the rubbish through hand picking; Ferrous metal thing in the rubbish is selected by magnetic separator, and remainder is sent into vibratory sieve;
3) rubbish on the vibratory sieve, in the shaker vibration process, polybag is selected by winnowing machine with other lightweight thing, and all the other rubbish are divided into oversize and screenings by the sieve aperture of vibratory sieve;
4) polybag of being selected by winnowing machine in the step 3) and other lightweight thing, the packing of economy-combat chartered plane, the crusher machine that is broken again becomes fine grained fuel, mixes with shale, mud, forms brick-making raw material, gets into mixer; , mixed also as brick-making raw material by the dust of cyclone dust collectors removing, send into mixer with shale, mud;
5) oversize in the step 3) is sent into the twin rollers extruding and is pulverized after conveyer is sent into the beater grinder pulverizing, as brick-making raw material, sends into mixer;
6) screenings in the step 3) is directly sent into twin rollers extruding pulverizing as brick-making raw material through conveyer, and the rubbish after the twin rollers extruding is pulverized is sent into mixer through conveyer;
7) raw material after mixer stirs, after the raw material ageing, brickmaking forms adobe;
8) adobe is sent into tunnel cave and is fired into finished bricks.