CN202744461U

CN202744461U - Harmless brickmaking system of household garbage

Info

Publication number: CN202744461U
Application number: CN201220360369XU
Authority: CN
Inventors: 张成双
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-07-13
Filing date: 2012-07-13
Publication date: 2013-02-20
Anticipated expiration: 2022-07-13

Abstract

The utility model relates to the field of environmental protection, in particular to a harmless brickmaking system of household garbage. The harmless brickmaking system comprises a crusher, a magnetic separation device, a flotation fermentation pool, a grinder, a mixing machine and an adobe forming machine. The crusher is used for smashing the household garbage, and the household garbage is conveyed by a conveying belt to the flotation fermentation pool. The magnetic separation device is arranged above the conveying belt and is used for absorbing ferrous materials of the household garbage. The flotation fermentation pool is a water pool and used for sorting light garbage floating on water surface, and a movable cover which can seal the whole water pool is arranged on the top portion of the flotation fermentation pool. A spiral blender and a mud-exhausting opening are arranged at the bottom of the flotation fermentation pool and are used for natural fermentation of the household garbage at the bottom of the natural fermentation. Fermented biogas residues are discharged through a mud discharging opening. The grinder is used for smashing processed biogas residue to powder. After the powder is evenly mixed with clay, or powder coal ash, or coal gangue or slag through the mixing machine, the powder is conveyed to the adobe forming machine through a belt conveyor, and the adobe forming machine is used for suppressing mixed materials to adobes.

Description

The consumer waste innocent brick making system

[technical field]

The utility model relates to field of environment protection, the definite one way of life garbage harmless brick making system that says.

[background technology]

Along with the mankind's civilization construction and people enjoy when enriching material progress, all making, abandoning various domestic refuses every day, 1.5 hundred million tons of domestic refuses of the annual generation of China, carry the germs of a disease in these domestic refuses, virus and various toxic heavy metal elements, the life that impact is human and biological, destroy the eubiosis, disturb the stable of the Nature, the comprehensive treating process of domestic waste is imperative.The implication of Urban Domestic Waste Comprehensive Treatment: domestic waste must be accomplished " minimizing, resource utilization, innoxious ".

The general waste disposal method that adopts has following three kinds at present:

1. landfill method

Utilize hole ditch or hillside fields to scrape out zanjon and carry out waste deposit, and carry out air guide, water conservancy diversion processing.The earth backing of one deck rubbish one deck 25-50 centimetre, when landfill to certain altitude, the above adds 100 centimeters thick soil stratums and compacting.Easily produce a large amount of harmful and inflammable gases in landfill and stacking process, and take up an area, polluted source is easily blasted and personal injury accident.

2. composting process

This law is with refuse collection, utilizes microorganism to become thoroughly decomposed under certain temperature and acidity condition, makes it become fertilizer.Although method is simple, cost is also lower, and it is abominable to store up environment in composting plant week, can cause serious secondary pollution to environment, and complaints are heard everywhere for the masses around the rubbish factory, and dispute is continuous.Therefore select this method difficulty large, comprehensive utilization of resources is poor.

3. waste incineration or burning electricity generation

The burning electricity generation method is commonplace a kind of way in present abroad developed country's refuse treatment.At home, recently also just a few cities living standards of the people reach or adopt the burning electricity generation method near the city of the level of medium-developed country.But, according to the national conditions of China, in general, the small city domestic refuse generally has following characteristics, refuse moisture is high, inorganic content is high, the rubbish mixed collection, calorific value is low; Waste incineration and generating electricity is not accomplished zero release, and this burning electricity generation can cause secondary pollution to environment, can produce a large amount of objectionable impurities and gas, the especially chemical substance of " Dioxins " in the process of waste incineration, and item is the maximum drawback of waste incineration and generating electricity.Waste incineration and generating electricity is currently used all to be overseas equipment, equipment manufacturing cost is expensive, a common garbage incinerating power plant investment needs more than one hundred million units, maintenance cost is surprising especially, and foreign investment needs government guarantee, government's pressure is huge like this, and investment is seriously disproportionate with recovery, and the possibility of profit is less; For medium and small territory city, simple waste incineration is difficult to thoroughly solve to secondary pollution, and burning electricity generation does not also have very successful example at present.

[utility model content]

It is a kind of take domestic refuse as raw material that technical problem to be solved in the utility model is to provide, make the consumer waste innocent brick making system of clean brick made from waste, both solved the huge difficult problem of refuse pollution, groundwater pollution, pathogen transmission and the investment of construction destructor plant, can stop again brick field and excavate in a large number the havoc that surface clay causes environment, also provide a kind of new brick material for construction industry.

The technical solution of the utility model is: the consumer waste innocent brick making system, comprise crusher, concentration equipment, flotation fermentation vat, pulverizer, blender and green brick forming machine, wherein said crusher is used for domestic refuse is pulverized, and is delivered in the described flotation fermentation vat by transport tape; Described concentration equipment is arranged at described transport tape top, is used for the ferrous material of absorption domestic refuse; Described flotation fermentation vat is a pond, be used for sorting out the light refuse of bubbling through the water column, its top is provided with the removable cover that can seal whole pond, is provided with screw mixer and mud discharging mouth at the bottom of the pond, be used for the domestic refuse at the bottom of the pond is carried out spontaneous fermentation, the natural pond slag after the fermentation is discharged by mud discharging mouth; The natural pond ground-slag that described pulverizer is used for processing is broken into powder, behind described blender and clay, flyash, coal gangue or slag uniform stirring, be delivered to described green brick forming machine by conveyor, described green brick forming machine is used for the said mixture material is pressed into adobe.

As the further improvement of such scheme, described crusher adopts impact crusher, is provided with air-supply arrangement in this crusher, and to eliminate the operating airborne dust of this machine, size is the 20-30 order behind the material crushing.

As the further improvement of such scheme, described green brick forming machine adopts hydraulic brick making machine, Non-fired brick moulding machine or ram-type hollow brick shaping apparatus, and described mixture is pressed into hollow brick blank or non-burning brick.

The utility model has the advantage of: native system equipment consists of simple, and equipment running cost and maintenance cost are low, has good suitability with maintainable; Make the processing of domestic refuse realize low-cost harmless treatment and recycling, transfer the rubbish of contaminate environment to useful building material, economize the land resource; The biogas, the cripple that produce in the ferrous material that sorts out, the light refuse that floatingly selects such as plastics bag, foam, paper and wood materials, the fermenting process can both be recycled, and achieve many things at one stroke, and meet very much the requirement of social sustainable development.

[description of drawings]

The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.

Fig. 1 is structural representation of the present utility model.

[embodiment]

Referring to Fig. 1, the consumer waste innocent brick making system, comprise crusher 1, concentration equipment 2, flotation fermentation vat 3, blender 4 and green brick forming machine 5, wherein crusher 1 is used for domestic refuse is pulverized, and is delivered in the flotation fermentation vat 3 by transport tape 6, and crusher 1 adopts impact crusher, size is the 20-30 order behind the material crushing, be provided with air-supply arrangement in the crusher 1, form negative pressure, eliminate the operating airborne dust of this machine.

Concentration equipment 2 adopts large-scale electro-magnet, and choosing is arranged at transport tape 6 tops, for the ferrous material of domestic refuse after the absorption fragmentation.

Flotation fermentation vat 3 is rectangular pools, preferred version adopts artificial pond or huge tanks, general glass epoxy or the steel plate of adopting assembles, the bottom is unsettled and be provided with support or support, the bottom generally is above the ground level 1～2 meter, be used for sorting out the light refuse of bubbling through the water column, such as plastics bag, foam, paper and wood materials, recycle separately.Flotation fermentation vat 3 tops are provided with the removable cover 7 that can seal whole pond, generally make with steel or glass reinforced plastic, add the interpolation bacterial classification in the pond, close removable cover 7 fermentations 20 days to 30 days, make the most of organism in the domestic refuse carry out nature glycolysis, enzymolysis.Be provided with screw mixer 10 and mud discharging mouth 8 at the bottom of the pond, be used for the domestic refuse at the bottom of the pond and cripple are stirred stirring, make its even fermentation.During fermentation, flotation fermentation vat 5 interior unnecessary sewage are drawn into water pump in the treatment tank that digs in advance, and are for subsequent use for next time flotation after precipitation, germicidal treatment, form like this water cycle and use, not external waste discharge.

Residuum after the fermentation (natural pond slag) is discharged by mud discharging mouth 8, cross 80 mesh sieves, cripple is wherein separated for making fertilizer, remaining solid natural pond slag is by naturally drying, be ground into powder with pulverizer 9, be used for described powder is become compound with a certain proportion of clay, flyash, coal gangue or slag uniform stirring with blender 4 again, powder proportion is generally 30%～40%, clay is 50%, and all the other are flyash, coal gangue or slag.Compound is delivered to green brick forming machine 5 by conveyor, and green brick forming machine 5 is used for the said mixture material is pressed into adobe.

Green brick forming machine generally limits with local policy as required, can adopt hydraulic brick making machine making common brick to reenter klining and make brick.Non-fired brick moulding machine or ram-type hollow brick shaping apparatus can be adopted in the area of restriction Backing Bricks With Urban Living, and mixture is pressed into hollow brick blank or non-burning brick.Hollow brick blank kiln-firing after naturally drying becomes brick, the biogas that fermentation produces and all can be used as auxiliary fuel from the wooden combustiblematerials that rubbish flotates.

Non-burning brick is a kind of extremely promising renewal product that replaces clay brick, flyash, coal gangue, the industrial residues such as slag contain higher silicon oxide, aluminum oxide, ferric oxide, after the raw material mixed wheel was rolled over, fully aquation formed silicon, aluminium type vitreum, calcium oxide chemical combination after this vitreum and the aquation produces chemical reaction, is referred to as " pozzolanic reaction ".The sour calcium of aquation silicon (aluminium) in the chemical reaction is a kind of gluey vitreum, this gluey vitreum is also unstable, but under Additive, continuity reaction in time, solidify gradually, form a kind of high-intensity network structure, in addition raw material rational allocation and maintenance, thus formed the intensity of autotrophy brick.Non-burning brick characteristic is that other any wall body brick does not have, use rational scientific formula, add according to a certain percentage peptizer and chemical additives, make granularity, humidity, degree of mixing with rational apparatus and process intensive treatment, reach best plastic state, by high pressure compression moulding, the brick body is hardened rapidly, the time is longer, effect is better, the practicality of brick is good, need not soak when building a wall, and outward appearance is neat.

Process when non-burning brick, the cinder in cinder stockyard, coal gangue, slag, useless brick, and the bulk material of from rubbish, separating etc., at times respectively by manually sending in the shredder hopper with walkie fork lift truck, the processing of sieving of cinder after the pulverizing and other waste materials, coarse fodder is sent into the pulverizer fragmentation again, send stirrer to conveyor behind the additives such as fines adding peptizer and mix thoroughly, be processed into adobe through Non-fired brick moulding machine, the adobe that makes is placed on the liner plate by manually putting walkie fork lift truck, deliver to and carry out seasoning in the curing field, the maintenance drying is finished by the artificial qualified finished product stockyard of delivering to of pick.

Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that in the situation that does not break away from principle of the present utility model and spirit and can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claims and equivalent thereof.

Claims

1. consumer waste innocent brick making system, it is characterized in that: this brick making system comprises crusher, concentration equipment, flotation fermentation vat, pulverizer, blender and green brick forming machine, wherein said crusher is used for domestic refuse is pulverized, and is delivered in the described flotation fermentation vat by transport tape; Described concentration equipment is arranged at described transport tape top, is used for the ferrous material of absorption domestic refuse; Described flotation fermentation vat is a pond, be used for sorting out the light refuse of bubbling through the water column, its top is provided with the removable cover that can seal whole pond, is provided with screw mixer and mud discharging mouth at the bottom of the pond, be used for the domestic refuse at the bottom of the pond is carried out spontaneous fermentation, the natural pond slag after the fermentation is discharged by mud discharging mouth; The natural pond ground-slag that described pulverizer is used for processing is broken into powder, behind described blender and clay, flyash, coal gangue or slag uniform stirring, be delivered to described green brick forming machine by conveyor, described green brick forming machine is used for the said mixture material is pressed into adobe.

2. described consumer waste innocent brick making system according to claim 1, it is characterized in that: described flotation fermentation vat is artificial pond or huge tanks, adopts glass epoxy or steel plate to assemble, the bottom is unsettled and be provided with support or support.

3. described consumer waste innocent brick making system according to claim 1, it is characterized in that: described crusher adopts impact crusher, is provided with air-supply arrangement in this crusher.

4. described consumer waste innocent brick making system according to claim 1, it is characterized in that: described green brick forming machine adopts hydraulic brick making machine, Non-fired brick moulding machine or ram-type hollow brick shaping apparatus.