CN106830981A - It is a kind of to prepare porous brick technology using the cladding rubbish granulation of clay glass dust - Google Patents

It is a kind of to prepare porous brick technology using the cladding rubbish granulation of clay glass dust Download PDF

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CN106830981A
CN106830981A CN201710136256.9A CN201710136256A CN106830981A CN 106830981 A CN106830981 A CN 106830981A CN 201710136256 A CN201710136256 A CN 201710136256A CN 106830981 A CN106830981 A CN 106830981A
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garbage
clay
rubbish
bricks
glass powder
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CN106830981B (en
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郑子山
陈国良
蔡文联
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Minnan Normal University
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Minnan Normal University
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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
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
    • C04B38/063—Preparing or treating the raw materials individually or as batches
    • C04B38/0635—Compounding ingredients
    • C04B38/0645—Burnable, meltable, sublimable materials
    • C04B38/0665—Waste material; Refuse other than vegetable refuse
    • 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
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/13—Compounding ingredients
    • C04B33/132—Waste materials; Refuse ; Residues
    • 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
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/13—Compounding ingredients
    • C04B33/132—Waste materials; Refuse ; Residues
    • C04B33/1321—Waste slurries, e.g. harbour sludge, industrial muds
    • 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
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/13—Compounding ingredients
    • C04B33/132—Waste materials; Refuse ; Residues
    • C04B33/135—Combustion residues, e.g. fly ash, incineration waste
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62695—Granulation or pelletising
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/628—Coating the powders or the macroscopic reinforcing agents
    • C04B35/62897—Coatings characterised by their thickness
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/36—Glass starting materials for making ceramics, e.g. silica glass
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

本发明公开了一种使用黏土玻璃粉包覆垃圾造粒制备多孔砖技术。以页岩作为主体材料，黏土、高岭土尾矿、煤渣、生活垃圾、废弃玻璃以及造纸淤泥等作为辅助材料，采用造粒技术制作以黏土、高岭土尾矿及玻璃粉混合物作为无机包覆材料包覆可燃垃圾的球粒状物，再与页岩主体材料混合压制成砖坯，经过高温煅烧生成多孔砖。本发明制备的建筑砖在内部形成分布均匀的孔洞且孔洞周围结构致密，既有很好的力学性能又能起到减轻砖体重量且具有很好的保温隔热效果，并且能起到变废为宝、节能减排、保护环境以及节约资源等作用，且可以充分利用原有的窑炉生产设备和烧制工艺并消除有害气体的产生，降低生产成本，提高经济效率，具有很好的社会意义。

The invention discloses a technique for preparing porous bricks by granulating garbage coated with clay glass powder. Shale is used as the main material, and clay, kaolin tailings, cinder, domestic garbage, waste glass and papermaking sludge are used as auxiliary materials, and the granulation technology is used to make the clay, kaolin tailings and glass powder mixture as the inorganic coating material. The pellets of combustible garbage are mixed with the main material of shale and pressed into bricks, which are calcined at high temperature to form porous bricks. The building bricks prepared by the invention form uniformly distributed holes in the interior and the structure around the holes is dense, which not only has good mechanical properties, but also can reduce the weight of the brick body and has a good thermal insulation effect, and can play a role in reducing waste. It has the functions of treasure, energy saving and emission reduction, environmental protection and resource saving, and can make full use of the original kiln production equipment and firing process to eliminate the generation of harmful gases, reduce production costs, improve economic efficiency, and has a good social significance.

Description

It is a kind of to prepare porous brick technology using the cladding rubbish granulation of clay glass dust
Technical field
The invention belongs to build inorganic material and field of environment protection, and in particular to one kind coats rubbish using clay glass dust Rubbish granulation prepares porous brick technology.
Background technology
With the fast development of continuous improvement and the industrial and agricultural production of people's living standard, increasing rubbish is produced. Rubbish not only drastically influence daily life, and greatly destruction is also result in environment, threaten the mankind to rely life The environment deposited, threatens the life and health of the mankind, while causing the significant wastage of resource.Quantity of refuse is big and complicated component is various, tool There are contaminative, resource and social.Treatment rubbish has turned into a key subjects of the pendulum in face of the mankind, handles rubbish well not Only it is related to the quality of the life of people, is more related to the big problem of the sustainable development of the mankind.Classification is reclaimed and recycled, fills out Bury, biodegradable and burning electricity generation is the common processing method of current rubbish.Although people are using simple mechanical and artificial hand Section to carrying out classification recycling containing rubbish such as recycled writing paper, plastics, rubber, metal, electronic products, but still can have big The life of amount and industrial refuse cannot be recycled by simple machinery and artificial means.Landfill waste is a kind of most simple Singly, it is also most widely used waste disposal method that cost is minimum, but will take substantial amounts of soil and can produce around landfill yard Heavy environmental pollution；Generation investment of burning away the refuse is big, vent gas treatment is costly, operating cost is big and easily produces such as two evils The new pollution of English；Biological degradation method is high to refuse classification requirement, the resolving time is long and foul smell can be produced to pollute environment.
Garbage disposal is the significant problem that human development is faced, be related to the protection of human habitat, people with The significant events of the getting along amiably and peacefully of the Nature, resource reutilization and sustainable development.Fired as the energy by the use of rubbish and built Brick such as can play energy-saving and emission-reduction, turn waste into wealth, economize on resources at the effect.Some relevant inventive techniques directly prepared using rubbish or Calcining building brick is simultaneously disclosed.Patent of invention " building waste, house refuse raw material manufacture architectural shape building block brick preparation side Method（Application number：00610009635.3）" disclose with construction garbage brick technology i.e. building waste, gangue, life rubbish The materials such as rubbish, perlite, ashes, cement, bonding agent, curing agent, bactericidal agent, opacifier, anti-blushing agent pass through direct forming brickmaking, But stability and hygienic environment-protecting without product prepared by high-temperature calcination cannot be protected；Patent of invention " burn by house refuse Burn regeneration technique（Application number 201510533006.X）" technology that brick is calcined with rubbish is disclosed, rubbish is broken Broken fermentation then carries out burning electricity generation in stove, with white bind, gangue, primary rubbish living after cinder and the flying dust collection after burning Rubbish landfill yard Polluted Soil mixing base is fired again, but this technology carries out dinectly bruning and will increase generation harmfulness using rubbish The danger of great dioxin；Patent of invention " a kind of garbage disposal and brickmaking technology flow（Application number 201410190664.9）" disclose and use producing bricks from refuse technology, rubbish, cinder, clay are mixed through treatment and is directly sent after shaping Calcined to kiln, this technology is directly mixed in rubbish in adobe at high temperature that rubbish is by oxidized combustion heat release but simultaneously Also the danger that pernicious gas is produced will be increased.In a word, the prior art for making building brick using rubbish has some and lacks Fall into, such as enter horizontal high voltage adding additives under use normal temperature is pressed into fragment of brick rubbish and material of main part, its mechanical property especially material Stability and hygienic environment-protecting cannot be protected, and some technologies are using rubbish dinectly bruning brick or simply mixing rubbish High-temperature oxydation burning is carried out in adobe will all increase the danger that pernicious gas is produced.
For the defect that prior art is present, this technology by the use of shale as material of main part, with clay, Kaolin Tailings, Cinder, house refuse, scrap glass and paper sludge etc. make clay glass dust bag as auxiliary material using granulating technique The pelletiod thing of combustiblerefuse is covered, then is mixed with shale body material and is pressed into adobe, porous brick is generated by high-temperature calcination, can Effectively to eliminate the danger of pernicious gas generation.It is the energy-saving and emission-reduction of this technology energy, economical and practical, single brick energy consumption is reduced to zero, skill Art method simple practical and be avoided that the generation of pernicious gas, really play energy-saving and emission-reduction, eliminate that pernicious gas produces it is important Effect, can not only increase economic benefit, while playing positive effect at aspects such as environmental protection, the recyclings of resource.
The content of the invention
It is an object of the invention to provide a kind of porous brick technology is prepared using the cladding rubbish granulation of clay glass dust.This skill It is the energy-saving and emission-reduction of art energy, economical and practical, single brick energy consumption is reduced to zero, technical method is simple and practical and is avoided that the product of pernicious gas It is raw, energy-saving and emission-reduction, pernicious gas zero-emission, the important function of no pollution are really played, economic benefit can not only be increased, while The aspects such as environmental protection, the recycling of resource play positive effect.
To achieve the above object, the present invention is adopted the following technical scheme that：
（1）First using discarded object that is simple mechanical or some relatively being had by artificial means value high from life rubbish Sorted out in rubbish, the house refuse after sorting is crushed using disintegrating machine then；
（2）Broken house refuse, cinder, paper sludge combustible are 1 by weight:1~1.5:0.2 ~ 0.4 weighs and goes forward side by side Row mixing, wherein the weight that broken house refuse, paper sludge are taken is for weight of giving money as a gift is converted into solid content；
（3）House refuse, cinder, paper sludge are by well mixed after the rubbish that a diameter of 1 ~ 2cm is pressed into comminutor Spherolite；
（4）Scrap glass pulverizer is ground into glass dust, then is by weight 1 clay, Kaolin Tailings, glass dust: 0.3~0.5:0.2 ~ 0.3 weighs and be mixed into external cladding material, and adds the water to make total moisture content in covering material Control is sufficiently mixed with water in 5 ~ 10wt%, well mixed covering material and to cover curing 4 ~ 8 with plastic cloth small When；
（5）It is that 0.2 ~ 0.4cm is obtained through the covering material of overcuring to coat thickness in the appearance of rubbish spherolite with coating machine Cladding rubbish spherolite（As shown in Figure 1）；
（6）Shale is broken into shale particle and added water and is cured, with brickmaking machine the shale particle of curing and cladding rubbish Spherolite is pressed into wet adobe by required specification together（As shown in Figure 2）；
（7）Wet adobe air-dries into dry raw adobe by pre- at room temperature, is re-fed into kiln, and heating is further air-dried in low-temperature space, Again porous brick product is obtained by high-temperature region calcining（As shown in Figure 3）.
Rubbish in the cladding rubbish spherolite that middle warm area is embedded in adobe will be warm by slow oxidation release and lift brick body Internal temperature, while will generation carbon dioxide, chlorine-containing compound, nitrogen-containing compound, metallic compound, bioxin and unburned Burn complete various organic matters.The space that the various gases for being generated can pass through clad is slow toward external diffusion, and is diffusing through The meeting having in journey is absorbed and is reacted with covering material and brick body material the nothing to form stabilization by external sheath material and brick body material Machine material, have may proceed to even be oxidized by deep oxidation and decompose and the quilt so that atomic ion form is penetrated into material lattice It is firmly secured at the inorganic material that material internal forms harmless stabilization.
It is limited in not smooth small space because rubbish is wrapped by, garbage energy is aoxidized under the conditions of cold and oxygen deficient and is effectively subtracted The generation of Shao bioxin, and produce a small amount of bioxin flowing slowly over clad and internal brick in the local small space of cladding To be removed by exhaustive oxidation during body, so that it is guaranteed that the safety of exhaust emissions.The glass dust added in clad will be Warm area softens in 500 ~ 800 DEG C, and easily some produced include the metal oxygen of heavy metal in oxidizing process with rubbish Compound generates silicate and is discharged with tail gas so as to be effectively prevented from the produced heavy metallic oxide in oxidizing process of rubbish. The inorganic material of clad contains the alkaline metal oxides such as Al, Na, Ca, Mg can effectively absorb in clad rubbish in oxidation During the acidic materials such as produced chlorine-containing compound and nitrogen-containing compound.Additionally, rubbish is in oxidizing process in clad Produced ash content will be trapped within clad so as to avoid being discharged with tail gas.In clad rubbish by exhaustive oxidation it is complete after To form cavity in brick body, but heat energy is discharged during being oxidized for rubbish in clad and generation high temperature is favourable around In clad form form compact and stable structure and be conducive to integral material mechanical property raising, therefore prepared building brick The hole and the densification of hole surrounding structure being evenly distributed internally are formed, existing good mechanical property can play mitigation brick body again Weight and with good heat insulating effect.
Remarkable advantage of the invention is：
By the use of clay, Kaolin Tailings and scrap glass powder as covering material, with cinder, house refuse, paper sludge etc. , used as fuel, coating fuel with covering material can be effectively produced in oxidizing process rubbish in clad for combustiblerefuse Various pernicious gases and ash content be trapped in clad and form the material of stabilization so as to efficiently control building with clad Brick exhaust emissions in sintering procedure can reach professional standard, while clad will form form compact and stable structure and be conducive to whole The raising of the mechanical property of body material makes porous brick performance reach respective country A grades of standard.The present invention can be played to turn waste into wealth, saves Can emission reduction, environmental protection and the effect of economizing on resources etc., and original kiln production equipment and burning process can be made full use of And pernicious gas generation is eliminated, and production cost is reduced, business efficiency is improved, while having the social effect of reality.
Brief description of the drawings
Fig. 1 is the structural representation for coating rubbish spherolite.
Fig. 2 is unfired brick structure schematic cross-section.
Fig. 3 is porous brick product cross section schematic diagram.
Specific embodiment
For further disclosure is of the invention rather than limitation, below in conjunction with example, the present invention is described in further detail.
Embodiment 1
It is a kind of to prepare porous brick technology using the cladding rubbish granulation of clay glass dust, concretely comprise the following steps：
（1）First using discarded object that is simple mechanical or some relatively being had by artificial means value high from life rubbish Sorted out in rubbish, the house refuse after sorting is crushed using disintegrating machine then；
（2）Broken house refuse, cinder, paper sludge combustible are 1 by weight:1.2:0.3 weighs 100 kilograms of lives Rubbish, 120 kg cinder and 30 kilograms of paper sludges are simultaneously mixed, wherein the weight that broken house refuse, paper sludge are taken Measure as weight of giving money as a gift is converted into solid content；
（3）House refuse, cinder, paper sludge are by well mixed after the rubbish that a diameter of 1.2cm is pressed into comminutor Spherolite；
（4）Scrap glass pulverizer is ground into glass dust, then is by weight 1 clay, Kaolin Tailings, glass dust: 0.4:0.2 weighs 100 kilograms of clays, 40 kilograms of Kaolin Tailings and 20 kilograms of glass dust and carries out being mixed into outsourcing respectively Cover material, and add the water total moisture content control in covering material in 5wt%, well mixed covering material is carried out with water Sufficiently mixing simultaneously covers curing 6 hours with plastic cloth；
（5）It is that 0.3cm is coated through the covering material of overcuring to coat thickness in the appearance of rubbish spherolite with coating machine Rubbish spherolite；
（6）Shale is broken into shale particle and added water and is cured, with brickmaking machine the shale particle of curing and cladding rubbish Spherolite is pressed into wet adobe by required specification together；
（7）Wet adobe air-dries into dry raw adobe by pre- at room temperature, is re-fed into kiln, and heating is further air-dried in low-temperature space, Obtain porous brick.
Embodiment 2
It is a kind of to prepare porous brick technology using the cladding rubbish granulation of clay glass dust, concretely comprise the following steps：
（1）First using discarded object that is simple mechanical or some relatively being had by artificial means value high from life rubbish Sorted out in rubbish, the house refuse after sorting is crushed using disintegrating machine then；
（2）Broken house refuse, cinder, paper sludge combustible are 1 by weight:1.1:0.35 weighs 100 public affairs respectively Jin house refuse, 110 kilograms of cinders and 35 kilograms of paper sludges are simultaneously mixed, wherein broken house refuse, paper sludge institute The weight for taking is converted into solid content for weight of giving money as a gift；
（3）House refuse, cinder, paper sludge are by well mixed after the rubbish that a diameter of 1.3cm is pressed into comminutor Spherolite；
（4）Scrap glass pulverizer is ground into glass dust, then is by weight 1 clay, Kaolin Tailings, glass dust: 0.3:0.25 weigh 100 kilograms of clays, 30 kilograms of Kaolin Tailings and 25 kilograms of glass dust respectively and be mixed into outside Covering material, and add the water to make in covering material total moisture content control in 7wt%, well mixed covering material and water are entered Row sufficiently mixing simultaneously covers curing 5 hours with plastic cloth；
（5）It is that 0.3cm is coated through the covering material of overcuring to coat thickness in the appearance of rubbish spherolite with coating machine Rubbish spherolite；
（6）Shale is broken into shale particle and added water and is cured, with brickmaking machine the shale particle of curing and cladding rubbish Spherolite is pressed into wet adobe by required specification together；
（7）Wet adobe air-dries into dry raw adobe by pre- at room temperature, is re-fed into kiln, and heating is further air-dried in low-temperature space, Obtain porous brick.
Embodiment 3
It is a kind of to prepare porous brick technology using the cladding rubbish granulation of clay glass dust, concretely comprise the following steps：
（1）First using discarded object that is simple mechanical or some relatively being had by artificial means value high from life rubbish Sorted out in rubbish, the house refuse after sorting is crushed using disintegrating machine then；
（2）Broken house refuse, cinder, paper sludge combustible are 1 by weight:1.35:0.2 weighs 100 public affairs respectively Jin house refuse, 135 kilograms of cinders and 20 kilograms are given money as a gift and paper sludge and are mixed, wherein broken house refuse, papermaking are become silted up The weight that mud is taken is converted into solid content for weight of giving money as a gift；
（3）House refuse, cinder, paper sludge are by well mixed after the rubbish that a diameter of 1.5cm is pressed into comminutor Spherolite；
（4）Scrap glass pulverizer is ground into glass dust, then is by weight 1 clay, Kaolin Tailings, glass dust: 0.3:0.3 weighs 100 kilograms of clays, 30 kilograms of Kaolin Tailings and 30 kilograms of glass dust and carries out being mixed into outsourcing respectively Cover material, and add the water total moisture content control in covering material in 8wt%, well mixed covering material is carried out with water Sufficiently mixing simultaneously covers curing 8 hours with plastic cloth；
（5）It is that 0.4cm is coated through the covering material of overcuring to coat thickness in the appearance of rubbish spherolite with coating machine Rubbish spherolite；
（6）Shale is broken into shale particle and added water and is cured, with brickmaking machine the shale particle of curing and cladding rubbish Spherolite is pressed into wet adobe by required specification together；
（7）Wet adobe air-dries into dry raw adobe by pre- at room temperature, is re-fed into kiln, and heating is further air-dried in low-temperature space, Obtain porous brick.
The all technical and tail gas inspection results value of final products porous brick：Voidage >=26%, compression strength is average It is >=15.0MPa to be worth, and it is 18%, maximum 20% that 5 hours water boils absorptivity average value.Chimney tail gas does not check bioxin, 24 Hour nitrogen oxide emission is less than 200mg/m3, sulfur-containing compound discharge capacity is less than 60 mg/m within 24 hours3, 24 hours particulate matters Discharge capacity is less than 20 mg/m3。
Weight of giving money as a gift calculating method：Weigh 1 kilogram of house refuse or paper mill sludge respectively, 120 DEG C of dryings 12 hours are dried Weight afterwards is weight of giving money as a gift.
The foregoing is only presently preferred embodiments of the present invention, all impartial changes done according to scope of the present invention patent with Modification, should all belong to covering scope of the invention.

Claims (4)

1.一种使用黏土玻璃粉包覆垃圾造粒制备多孔砖技术，其特征在于：具体步骤为：1. A technique for preparing porous bricks using clay glass powder coated garbage granulation, characterized in that: the specific steps are: （1）对生活垃圾分拣，选择可燃的生活垃圾，然后利用破碎机进行破碎；(1) Sorting household garbage, selecting combustible household garbage, and then crushing it with a crusher; （2）把破碎生活垃圾、煤渣、造纸淤泥进行混合，其中破碎生活垃圾、造纸淤泥所取的重量为折干重量；(2) Mix the crushed domestic garbage, cinder and papermaking sludge, and the weight of the crushed domestic garbage and papermaking sludge is the dry weight; （3）生活垃圾、煤渣、造纸淤泥经过混合均匀后于造粒机中压制成直径为1~2cm的垃圾球粒；(3) Household garbage, coal cinder, and papermaking sludge are mixed evenly and then pressed into a granulator to form garbage pellets with a diameter of 1-2cm; （4）把废弃玻璃用粉碎机粉碎成玻璃粉，再把黏土、高岭土尾矿、玻璃粉混合均匀成外包覆材料，并加入水使包覆材料内总水分含量控制在5~10wt%，把混合均匀的包覆材料与水进行充分的混合并用塑料布盖好熟化4~8小时；(4) Use a pulverizer to crush waste glass into glass powder, then mix clay, kaolin tailings, and glass powder evenly to form an outer coating material, and add water to control the total moisture content in the coating material at 5-10wt%. Fully mix the evenly mixed coating material with water and cover it with plastic cloth for 4-8 hours; （5）用包覆机在垃圾球粒的外表包覆上厚度为0.2~0.4cm经过熟化过的包覆材料获得包覆垃圾球粒；(5) Use a coating machine to coat the surface of the garbage pellets with a thickness of 0.2~0.4cm after curing the coating material to obtain coated garbage pellets; （6）把页岩破碎成页岩碎料并加水进行熟化，用制砖机把熟化的页岩碎料与步骤（5）得到的包覆垃圾球粒一起按所需规格尺寸压制成湿砖坯；(6) Crushing the shale into shale fragments and adding water for curing, using a brick machine to press the matured shale fragments together with the coated garbage pellets obtained in step (5) into wet bricks according to the required specifications ; （7）湿砖坯经过室温下预风干成干生砖坯，再送入窑炉中，在低温区进一步风干加热，再经过高温煅烧得到多孔砖。(7) Wet bricks are pre-air-dried at room temperature into dry raw bricks, and then sent to the kiln, further air-dried and heated in a low-temperature zone, and then calcined at a high temperature to obtain porous bricks. 2.根据权利要求1所述的一种使用黏土玻璃粉包覆垃圾造粒制备多孔砖技术，其特征在于：步骤（1）中破碎生活垃圾、煤渣、造纸淤泥按重量比为1:1~1.5:0.2~0.4混合。2. A technique for preparing porous bricks by using clay glass powder to coat garbage granulation according to claim 1, characterized in that: in step (1), the crushing domestic garbage, coal cinder, and papermaking sludge are in a weight ratio of 1:1~ 1.5:0.2~0.4 mixed. 3.根据权利要求1所述的一种使用黏土玻璃粉包覆垃圾造粒制备多孔砖技术，其特征在于：黏土、高岭土尾矿、玻璃粉按重量比为1:0.3~0.5:0.2~0.3混合。3. A technique for preparing porous bricks by granulating clay glass powder coated garbage according to claim 1, wherein the weight ratio of clay, kaolin tailings, and glass powder is 1:0.3~0.5:0.2~0.3 mix. 4.一种如权利要求1所述制备得到的黏土玻璃粉包覆垃圾造粒的多孔砖。4. A clay glass powder prepared as claimed in claim 1 coats the porous brick of garbage granulation.
CN201710136256.9A 2017-03-09 2017-03-09 Technology for preparing perforated bricks by using clay glass powder to coat garbage for granulation Expired - Fee Related CN106830981B (en)

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CN108383543A (en) * 2018-04-13 2018-08-10 闽南师范大学 Hollow brick embeds spherolite foamed brick and preparation method thereof
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CN116655351A (en) * 2023-02-24 2023-08-29 江苏金石研磨有限公司 Porous ceramic ball of composite tailings and preparation method thereof
CN116947452A (en) * 2023-06-08 2023-10-27 常州大学 A glass powder-coated waste incineration fly ash granulation and brick making method
CN116947452B (en) * 2023-06-08 2024-08-13 常州大学 Method for granulating and making bricks by coating waste incineration fly ash with glass powder

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