CN1433990A - Method for making brick using refuse as raw material - Google Patents
Method for making brick using refuse as raw material Download PDFInfo
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- CN1433990A CN1433990A CN03119143A CN03119143A CN1433990A CN 1433990 A CN1433990 A CN 1433990A CN 03119143 A CN03119143 A CN 03119143A CN 03119143 A CN03119143 A CN 03119143A CN 1433990 A CN1433990 A CN 1433990A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/30—Mixed waste; Waste of undefined composition
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Civil Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The brick-making method by using garbage as raw material includes the following steps: manual and mechanical multiple separation, recovering metal and plastics from garbage, feeding separated organic matter contained garbage into aerobic fermentation tank, fermentation and digestion in digestion pool, adding the elements of nitrogen, phosphorus and potassium to mare organic composite fertilizer; then in the course of garbage compost feeding the inorganic matter and garbage which can not be directly used and separated out by hard material separation machine into breaking machine to brea, them, high-temp. sterilizing and successively adding lime powder, cement, gypsum, broken stone aggregate, coarse sand, flyash and additives, solidifying, adding proper quantity of water, uniformly stirring them and pressing the obtain brick body by means of
Description
Technical field
The present invention relates to a kind of brick-making method, particularly adopt the inorganics in the domestic refuse and can not utilize the brick-making method of material again as raw material about a kind of.
Background technology
Along with expanding economy, the raising of living standards of the people, the generation and the quantity discharged of municipal wastes are increasing, and the heap of municipal wastes unloads the Health and Living environment that has a strong impact on and threatening people, all situations show, the pollution of municipal wastes arrived must improvement degree.How to realize treatment of urban garbage " innoxious, minimizing, resource utilization, scientific, the marketization and industrialization ", thoroughly decontamination, rubbish is turned waste into wealth in scientific and technical innovation in refuse treatment, has become the problem of government, R﹠D institution and numerous scientific and technical personnel research.
In the prior art, the method that the brickmaking of various employing solid waste is arranged, but its raw material mainly is to adopt industrial residue, brickmaking such as flyash, and the major ingredient of the major ingredient of these solid waste and existing brick-making raw material is similar, therefore deals with more convenient.And in the domestic waste, organic proportion is big (on average accounting for about 65%) very, need organism and inorganics is well-separated during processing, therefore, adopting the inorganics in the domestic waste compared with prior art is not only the problem of a material substitution with not recycling material brickmaking, but has many difficult problems to research and solve.
Summary of the invention
The purpose of this invention is to provide a kind of municipal wastes of can dissolving in a large number, turn waste into wealth, what protect environment is the brick-making method of raw material with rubbish.
For achieving the above object, the present invention is by the following technical solutions: a kind of is the brick-making method of raw material with rubbish, may further comprise the steps:
(1) by manually the bulky items in the rubbish being sorted out, leftover materials is sent into the trommel screen screening;
(2) screen overflow after will sieving, sort out metal, plastics and organism by magnetic separator, winnowing machine after, send into crusher in crushing and become the rubbish particle;
(3) will be through the screen underflow after step (1) screening, after sub-electing metal by magnetic separator, send into the aerobic fermentation chamber fermentation, enter slaking in the aerobic fermentation tank then, material after the slaking sieves by trommel screen, screen overflow is sent into crusher in crushing and is become the rubbish particle, and screen underflow is sent into and continued slaking in the aerobic fermentation tank;
(4) will be through the material after step (3) slaking by the screening of spring sieve, screen overflow is sent into the sorting of hard material separator, and the hard material that sub-elects is sent into crusher in crushing and is become the rubbish particle;
(5) will send into high-temperature sterilization in the drying machine through step (2), (3), (4) described rubbish particle;
(6) rubbish particle and following mixing of materials that will be behind high-temperature sterilization, its proportioning is (weight part): 50～70 parts of rubbish particles, 10～25 parts of lime powders, 2～5 parts of cement, 2～3 parts in gypsum, 0.5～2 part of No. 1 additive, and the adding suitable quantity of water, stirring, the rubbish of making 2～8mm solidifies grain;
(7) rubbish is solidified grain and following mixing of materials, its proportioning is: rubbish solidifies 30～50 parts of grains, 15～25 parts of cement, 20～25 parts of crushed stone aggregates, 8～13 parts of coarse sands, 5～15 parts in flyash, 0.5～2 part of No. 2 additive, and add suitable quantity of water, stir into uniform half-dried mixture, by pushing the brickmaking molding device automatically, be pressed into the brick body again;
(8) the brick body is sent into maintenance bin, the state of nature maintenance through 7～10 days is finished bricks.
In order to reduce the material that enters in the aerobic fermentation chamber, can before described step (3) fermentation, earlier material be sieved through a spring sieve, screen underflow is sent into described crusher in crushing become the rubbish particle, screen overflow is sent into described aerobic fermentation chamber fermentation.
According to the variation of rubbish composition, in described step (6) mixing of materials, can also comprise 0.5～2 part of No. 2 additive.
Described No. 1 additive is formed (weight part) by following composition: 2～4 parts in ferrous sulfate, 5 parts in magnesium chloride, 3～5 parts in magnesium oxide, 1～3 part of sodium polyphosphate.
Described No. 1 additive can also be grouped into by following one-tenth: 2～4 parts in ferrous sulfate, 6 parts in magnesium chloride, 3～6 parts in magnesium oxide, 1～3 part of tertiary sodium phosphate.
Described No. 1 additive can be made up of following composition again: 3～4 parts in ferrous sulfate, 4 parts in magnesium chloride, 3～6 parts in magnesium oxide, 1～3 part in sal epsom.
Described No. 2 additives can be made up of following composition: 6～8 parts of silicon sol, 2～4 parts of Calucium Silicate powder, 1～3 part of potassium polyphosphate.
Described No. 2 additives also can be made up of following composition: 4～5 parts of silicon sol, 1～3 part of Calucium Silicate powder, 4～6 parts of potassium polyphosphates.
Described No. 2 additives can also be made up of following composition: 5～6 parts of silicon sol, 1～2 part of tetrapotassium pyrophosphate, 2～4 parts of Calucium Silicate powder.
Described No. 2 additives can be made up of following composition again: 6～8 parts of silicon sol, 1～3 part of potassium polyphosphate, 1～2 part of tetrapotassium pyrophosphate.
The present invention is owing to take above brick-making method; it has the following advantages: 1, the present invention is owing to added a large amount of treated domestic refuses in brick-making raw material; and these rubbish are only for the less inorganics of accounting example in municipal wastes with can not utilize material again; and a large amount of organism is separated in the leaching process of inorganics; be used for plastic granulating or composting etc.; therefore the present invention is in the process for the treatment of refuse; a large amount of municipal wastes of dissolving, thus the problem of municipal wastes minimizing solved effectively.2, the present invention is because in the process of refuse treatment; existence at large amount of organic in the rubbish; employing is with the plastic granulating that sub-elects and rubbish is sent into the mode of fermentation and slaking in aerobic fermentation tank in the aerobic fermentation chamber; organism and inorganics are separated, and it is the method simple possible not only, and when obtaining brick producing material; plastic waste and other organism are handled; realized the garbage as resource utilization is turned waste into wealth the purpose of protection environment.3, the present invention strengthens the chemical stability of objectionable impurities in the rubbish by consolidating material such as rubbish particle and cement and additive are carried out the chemosetting stabilizing treatment, and the objectionable impurities leachability reduces greatly; Handle by physical solidification simultaneously, make rubbish and other mixing of materials become the more stable cured body of a kind of physical property structure, reach rubbish and solidify the no longer purpose of contaminate environment of grain.4, the present invention ferment at the garbage raw material used to brick producing material, non-secondary pollution in the treating processes such as slaking, high temperature drying sterilization, the finished bricks of making is nontoxic, meets national environmental standard and building standard after testing fully.5, the finished bricks produced of the inventive method can be applicable to a plurality of brick kinds of using of urban construction, as pavior brick, and the brick of marking time, kerb, kerbstone, storm pavement and motorway hard shoulder etc., with a wide range of applications.Brick-making method of the present invention is simple, and cost is lower, particularly has very significant meaning aspect minimizing, resource utilization and the protection environment of rubbish.
Description of drawings
Fig. 1 is a producing bricks from refuse production process synoptic diagram of the present invention
Embodiment
The present invention at first will handle municipal wastes in the process of municipal wastes brickmaking, removes the organism in the rubbish and can directly utilize material, with the inorganics that stays with can not utilize material again, through broken, mixing, form rubbish and solidify grain, again through making brick made from waste with other mixing of materials.Describe brick-making method of the present invention below in detail:
As shown in Figure 1, at first municipal wastes is passed through manual sorting 1, the bulky items in the rubbish is sorted out, remaining material enters trommel screen 3 by conveying belt 2, the screen overflow (granularity is greater than 60mm) that sieves out from trommel screen 3 passes through magnetic separator 4, magneticly elects metallic substance 5 and uses it for anything else.Enter winnowing machine 6 by the material after magnetic separator 4 magnetic separation, the plastics of selecting by winnowing machine 6 enter service sink 8 cleanings by conveying belt 7, and send drying machine 11 dryings, and send extrusion machine 12, tablets press 13 to carry out extruder grain then, the plastic grain of producing is used as him; Other organism after the selection by winnowing send the composting workshop; All the other are remaining is inorganics substantially and can not utilizes material again, and it is sent into crusher 10 fragmentations.
The screen underflow (granularity is less than 60mm) that above-mentioned trommel screen 3 sub-elects behind magnetic separator 4 ' magneticly elect metallic substance, enters into spring sieve 15 by conveying belt 14, and (granularity is 0～15mm) to the screen underflow of spring sieve 15, enters into crusher 17 by conveying belt 16.In this program, if higher, then program is adjusted through chemical examination organism ratio, its screen overflow with spring sieve 15 is handled.
(granularity is 15～60mm) to send into feeding warehouse 19 by conveying belt 18 to the screen overflow of spring sieve 15, regularly sends into two to three weeks of fermentation in the aerobic fermentation chamber 20 then.The waste gas that fermentation produces is discharged after treating pond 22 purifies, and the waste water that fermentation produces enters the waste water treatment plant.Material behind the aerobic fermentation is sent into first aerobic fermentation tank 23, after one to two week of slaking, send into trommel screen 25 by conveying belt 24.(particle diameter is 25～60mm) to be inorganics and can not utilize material more basically to the screen overflow of trommel screen 25, and it enters crusher 17 by conveying belt 26.The screen underflow of trommel screen 25 enters second aerobic fermentation tank 28 by conveying belt 27, after two to three weeks of slaking, sends into spring sieve 30 by conveying belt 29 in second aerobic fermentation tank 28.(particle diameter is 12～25mm) to send into hard material depiler 31 to the screen overflow of spring sieve 30.The hard material (95% is particles of inorganic material) that is dispensed out by hard material depiler 31 enters into crusher 17 fragmentations, the softer material (95% is organic particle) that is dispensed out by hard material depiler 31 enters in the 3rd aerobic fermentation tank 32, and the screen underflow of spring sieve 30 (particle diameter is that 12mm is following) also enters the 3rd aerobic fermentation tank 32.Material in the 3rd aerobic fermentation tank 32 is after one to two week of slaking, fall into batch mixing transmission system 36 by conveying belt 33, above batch mixing transmission system 36, be provided with simultaneously one and add tube 34, to batch mixing transmission system 36 configuration nitrogen, phosphorus, potassium additive, to make organic composite fertilizer.
Material after above-mentioned process crusher 10 and crusher 17 fragmentations is inorganics basically and can not utilize material, and its organic content generally is no more than 5%.Particle diameter is no more than 8mm at most generally at 2～5mm.These materials are sent in the dry sterilization device 38, through about 2 hours, after 80～100 ℃ the high temperature drying sterilization, entered reaction agitation vat 40 by distribution trough 39.The material that enters reaction agitation vat 40 also comprises other materials that is transported by masterbatch storehouse 41 that enters by distribution trough 39 and the additive that transports etc. from reagent jar 42.
Various material proportions in reaction agitation vat 40 are (weight part): 50～70 parts of rubbish particles, 10～25 parts of lime powders, 2～5 parts of cement, 2～3 parts in gypsum, 0.5～2 part of No. 1 additive, add an amount of water, by the stirrer mixing and stirring, the rubbish of making 2～8mm solidifies grain.
Rubbish after the above-mentioned solidification treatment of learning from else's experience solidifies 30～50 parts of grains, 15～25 parts of cement, 20～25 parts of crushed stone aggregates, 8～13 parts of coarse sands, 5～15 parts in flyash, 0.5～2 part of No. 2 additive, and add suitable quantity of water, stir into uniform half-dried mixture by the stirrer (not shown), again by pushing brickmaking molding device 43 automatically, be pressed into the brick body, the pressure that pushes the hydraulic efficiency system in the brickmaking molding device automatically should be greater than 45Mpa.Then the brick body is sent into maintenance bin, the state of nature maintenance through 7～10 days is finished bricks.
Above-mentioned No. 1 additive is formed (weight part) by following composition: 2～4 parts in ferrous sulfate, 5 parts in magnesium chloride, 3～5 parts in magnesium oxide, 1～3 part of sodium polyphosphate.
Above-mentioned No. 1 additive can also be made up of following composition: 2～4 parts in ferrous sulfate, 6 parts in magnesium chloride, 3～6 parts in magnesium oxide, 1～3 part of tertiary sodium phosphate.
Above-mentioned No. 1 additive can be made up of following composition again: 3～4 parts in ferrous sulfate, 4 parts in magnesium chloride, 3～6 parts in magnesium oxide, 1～3 part in sal epsom.
Because the composition of rubbish is not determined, therefore can add additive again No. 2 in the mixture according to the above-mentioned making rubbish curing of not coexisting of rubbish composition grain.
Above-mentioned No. 2 additives are made up of following composition: 6～8 parts of silicon sol, 2～4 parts of Calucium Silicate powder, 1～3 part of potassium polyphosphate.
According to the variation of the contained composition of rubbish particle, above-mentioned No. 2 additives also can be made up of following composition: 4～5 parts of silicon sol, 1～3 part of Calucium Silicate powder, 4～6 parts of potassium polyphosphates.
No. 2 additive can also be made up of following composition: 5～6 parts of silicon sol, 1～2 part of tetrapotassium pyrophosphate, 2～4 parts of Calucium Silicate powder.
No. 2 additive can be made up of following composition again: 6～8 parts of silicon sol, 1～3 part of potassium polyphosphate, 1～2 part of tetrapotassium pyrophosphate.
Because the garbage raw material of different areas, Various Seasonal, its composition has very big variation, therefore, in the embodiment that specifically utilizes garbage raw material brickmaking, should select a kind of use in above-mentioned No. 2 additives according to practical situation, and in use, the above-mentioned proportioning raw materials of respectively organizing No. 2 additives can change to some extent.
Be the present invention below at embodiment with rubbish particle and other composition are mixed when making that rubbish solidifies grain and rubbish being solidified grain with other composition manufacturing bricks by mixing:
Embodiment 1:
With garbage raw material, process through working methods such as sorting, aerobic fermentation, slaking, fragmentations, identical with the described working method of above-mentioned embodiment, get 60 parts of rubbish particles (weight part) then, 25 parts of lime powders, 5 parts of 425# cement, 3 parts in gypsum, 2 parts of No. 1 additives, and add suitable quantity of water, stir, the rubbish of making 2～8mm solidifies grain; And then get rubbish and solidify 30 parts of grains, 20 parts of 425# cement, 20 parts of crushed stone aggregates, 13 parts of coarse sands, 15 parts in flyash, 2 parts of No. 2 additives, and add suitable quantity of water, stir into uniform half-dried mixture, by pushing brickmaking molding device 43 automatically, be pressed into the brick body again, then the brick body sent into maintenance bin, state of nature maintenance through 7～10 days is finished bricks.
Embodiment 2:
With garbage raw material, process through working methods such as sorting, aerobic fermentation, slaking, fragmentations, identical with the described working method of above-mentioned embodiment, get 70 parts of rubbish particles then, 25 parts of lime powders, 5 parts of 425# cement, 3 parts in gypsum, 2 parts of No. 1 additives, and add suitable quantity of water, stir, the rubbish of making 2～8mm solidifies grain; And then get rubbish and solidify 35 parts of grains, 22 parts of 425# cement, 22 parts of crushed stone aggregates, 9 parts of coarse sands, 10 parts in flyash, 2 parts of No. 2 additives, and add suitable quantity of water, stir into uniform half-dried mixture, by pushing brickmaking molding device 43 automatically, be pressed into the brick body again, then the brick body sent into maintenance bin, state of nature maintenance through 7～10 days is finished bricks.
Embodiment 3:
With garbage raw material, process through working methods such as sorting, aerobic fermentation, slaking, fragmentations, identical with the described working method of above-mentioned embodiment, get 50 parts of rubbish particles then, 20 parts of lime powders, 5 parts of 425# cement, 3 parts in gypsum, 1.5 parts of No. 1 additives, and add suitable quantity of water, stir, the rubbish of making 2～8mm solidifies grain; And then get rubbish and solidify 50 parts of grains, 20 parts of 425# cement, 20 parts of crushed stone aggregates, 8 parts of coarse sands, 5 parts in flyash, 2 parts of No. 2 additives, and add suitable quantity of water, stir into uniform half-dried mixture, by pushing brickmaking molding device 43 automatically, be pressed into the brick body again, then the brick body sent into maintenance bin, state of nature maintenance through 7～10 days is finished bricks.
The present invention is according to the difference of support equipment, and a day treating refuse amount can reach 250 ton per days～700 ton per days.
The brick that adopts the inventive method to make, through check, its leaching toxicity test index, reach " Hazardous wastes judging standard-leaching toxicity is differentiated " (GB5085.3-1996) requirement of standard (as shown in table 1), its material of construction test index reaches " concrete road pavement brick " (JC/T446-2000) requirement of standard (as shown in table 2):
Table 1: Country Environmental Analysis Test Center
Above-mentioned brick made from waste is leached the guide look of toxotest index
Check conclusion: N.D is lower than detection limit.
| Test event | Leach toxicity (mg/L) | Detection limit (mg/L) | Maximum permissible concentration (mg/L) |
| Prussiate | ????N.D | ????0.004 | ????1.0 |
| Inorganic fluoride | ????0.4 | ????0.05 | ????50 |
| Hg | ????N.D | ????5×10 -5 | ????0.05 |
| Pb | ????N.D | ????0.4 | ????3 |
| As | ????N.D | ????0.4 | ????1.5 |
| Cd | ????N.D | ????0.03 | ????0.3 |
| Cu | ????N.D | ????0.04 | ????50 |
| Zn | ????0.06 | ????0.03 | ????50 |
| As | ????N.D | ????0.4 | ????1.5 |
| Ni | ????N.D | ????0.1 | ????10 |
| Ba | ????0.18 | ????0.02 | ????100 |
| Sexavalence Cr | ????0.039 | ????0.004 | ????1.5 |
| Cr | ????N.D | ????0.04 | ????10 |
Table 2: Tianjin product quality supervision and inspection the 21st station
To above-mentioned brick made from waste material of construction test index guide look
| Test item | Unit | Technical requirements | Measured value | Conclusion | |
| Ultimate compression strength | ??Mpa | Mean value 〉=30.0 | ?37.4 | Qualified | |
| ??Mpa | Monolithic minimum value 〉=25.0 | ?29.4 | Qualified | ||
| Wear resistance | ??mm | Wear-resisting length≤32.0 | ?31.8 | Qualified | |
| Frost resistance | Visual appearance | The operative norm requirement | The conformance with standard requirement | Qualified | |
| Loss of strength | ??≤20.0 | Increase by 4.0 | Qualified | ||
| Water-intake rate | ??％ | ??≤6.5 | ?6.5 | Qualified | |
Check conclusion: the every after testing performance index of this product meet the technical requirements of stipulating among the JC/T446-2000, judge that this product institute survey project is qualified.
Claims (10)
1, a kind of is the brick-making method of raw material with rubbish, may further comprise the steps:
(1) by manually the bulky items in the rubbish being sorted out, leftover materials is sent into the trommel screen screening;
(2) screen overflow after will sieving, sort out metal, plastics and organism by magnetic separator, winnowing machine after, send into crusher in crushing and become the rubbish particle;
(3) will be through the screen underflow after step (1) screening, after sub-electing metal by magnetic separator, send into the aerobic fermentation chamber fermentation, enter slaking in the aerobic fermentation tank then, material after the slaking sieves by trommel screen, screen overflow is sent into crusher in crushing and is become the rubbish particle, and screen underflow is sent into and continued slaking in the aerobic fermentation tank;
(4) will be through the material after step (3) slaking by the screening of spring sieve, screen overflow is sent into the sorting of hard material separator, and the hard material that sub-elects is sent into crusher in crushing and is become the rubbish particle;
(5) will send into high-temperature sterilization in the drying machine through step (2), (3), (4) described rubbish particle;
(6) rubbish particle and following mixing of materials that will be behind high-temperature sterilization, its proportioning is (weight part): 50～70 parts of rubbish particles, 10～25 parts of lime powders, 2～5 parts of cement, 2～3 parts in gypsum, 0.5～2 part of No. 1 additive, and the adding suitable quantity of water, stirring, the rubbish of making 2～8mm solidifies grain;
(7) rubbish is solidified grain and following mixing of materials, its proportioning is (weight part): rubbish solidifies 30～50 parts of grains, 15～25 parts of cement, 20～25 parts of crushed stone aggregates, 8～13 parts of coarse sands, 5～15 parts in flyash, 0.5～2 part of No. 2 additive, and add suitable quantity of water, stir into uniform half-dried mixture, by pushing the brickmaking molding device automatically, be pressed into the brick body again;
(8) the brick body is sent into maintenance bin, the state of nature maintenance through 7～10 days is finished bricks.
2, as claimed in claim 1 a kind of be the brick-making method of raw material with rubbish, it is characterized in that: before described step (3) fermentation, earlier material is sieved through a spring sieve, screen underflow is sent into described crusher in crushing become the rubbish particle, screen overflow is sent into described aerobic fermentation chamber fermentation.
3, as claimed in claim 1 a kind of be the brick-making method of raw material with rubbish, it is characterized in that: also comprise No. 2 0.5～2 part of additive (weight part) in described step (6) mixing of materials.
4, as claim 1 or 2 or 3 described a kind of be the brick-making method of raw material with rubbish, it is characterized in that: described No. 1 additive is formed (weight part) by following composition: 2～4 parts in ferrous sulfate, 5 parts in magnesium chloride, 3～5 parts in magnesium oxide, 1～3 part of sodium polyphosphate.
5, as claim 1 or 2 or 3 described a kind of be the brick-making method of raw material with rubbish, it is characterized in that: described No. 1 additive is formed (weight part) by following composition: 2～4 parts in ferrous sulfate, 6 parts in magnesium chloride, 3～6 parts in magnesium oxide, 1～3 part of tertiary sodium phosphate.
6, as claim 1 or 2 or 3 described a kind of be the brick-making method of raw material with rubbish, it is characterized in that: described No. 1 additive is formed (weight part) by following composition: 3～4 parts in ferrous sulfate, 4 parts in magnesium chloride, 3～6 parts in magnesium oxide, 1～3 part in sal epsom.
7, as claim 1 or 2 or 3 described a kind of be the brick-making method of raw material with rubbish, it is characterized in that: described No. 2 additives are formed (weight part) by following composition: 6～8 parts of silicon sol, 2～4 parts of Calucium Silicate powder, 1～3 part of potassium polyphosphate.
8, as claim 1 or 2 or 3 described a kind of be the brick-making method of raw material with rubbish, it is characterized in that: described No. 2 additives are formed (weight part) by following composition: 4～5 parts of silicon sol, 1～3 part of Calucium Silicate powder, 4～6 parts of potassium polyphosphates.
9, as claim 1 or 2 or 3 described a kind of be the brick-making method of raw material with rubbish, it is characterized in that: described No. 2 additives are formed (weight part) by following composition: 5～6 parts of silicon sol, 1～2 part of tetrapotassium pyrophosphate, 2～4 parts of Calucium Silicate powder.
10, as claim 1 or 2 or 3 described a kind of be the brick-making method of raw material with rubbish, it is characterized in that: described No. 2 additives are formed (weight part) by following composition: 6～8 parts of silicon sol, 1～3 part of potassium polyphosphate, 1～2 part of tetrapotassium pyrophosphate.
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| CNB031191436A CN1155535C (en) | 2003-03-14 | 2003-03-14 | Method for making brick using refuse as raw material |
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| CNB031191436A CN1155535C (en) | 2003-03-14 | 2003-03-14 | Method for making brick using refuse as raw material |
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| CN1155535C CN1155535C (en) | 2004-06-30 |
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Cited By (13)
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|---|---|---|---|---|
| CN101912870A (en) * | 2010-07-20 | 2010-12-15 | 柏英庭 | Carbon-free rural construction method |
| CN101363263B (en) * | 2007-08-07 | 2011-12-14 | 刘贵堂 | Bearing brick of building wall, manufacturing method thereof and applications |
| CN101925418B (en) * | 2007-12-21 | 2014-03-12 | 高原再生能源研发有限公司 | Apparatus, methods and systems for handling and processing waste material |
| CN103864493A (en) * | 2014-03-22 | 2014-06-18 | 昆山华德尔复合肥有限公司 | System for mixing and recovering fresh and aged compound fertilizer |
| CN103998139A (en) * | 2011-09-06 | 2014-08-20 | 安纳科股份有限公司 | Method for solid waste separation and processing |
| CN104446179A (en) * | 2014-11-04 | 2015-03-25 | 临沂清宇环境资源工程设备有限公司 | Method for manufacturing hollow brick by using non-recyclable waste |
| CN105150373A (en) * | 2015-08-24 | 2015-12-16 | 晋江市冠兴建材有限责任公司 | Brick making technology of sand separated from solid waste |
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| CN105272013B (en) * | 2015-11-03 | 2017-05-24 | 陶祖岐 | Heat-insulation and sound-isolation building block manufactured by domestic garbage |
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| CN110405909A (en) * | 2019-08-08 | 2019-11-05 | 马鞍山市新桥工业设计有限公司 | A kind of building waste processing system |
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