CN106116500A - Building waste lightweight through hole haydite - Google Patents
Building waste lightweight through hole haydite Download PDFInfo
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- CN106116500A CN106116500A CN201610480764.4A CN201610480764A CN106116500A CN 106116500 A CN106116500 A CN 106116500A CN 201610480764 A CN201610480764 A CN 201610480764A CN 106116500 A CN106116500 A CN 106116500A
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- building waste
- hole haydite
- lightweight
- waste lightweight
- millimeter
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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
- C04B38/009—Porous or hollow ceramic granular materials, e.g. microballoons
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
-
- 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
- C04B33/131—Inorganic additives
-
- 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
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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
- 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
- C04B33/1324—Recycled material, e.g. tile dust, stone waste, spent refractory material
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/30—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
- A01G24/35—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds containing water-absorbing polymers
-
- 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
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
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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
- 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
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3272—Iron oxides or oxide forming salts thereof, e.g. hematite, magnetite
-
- 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
- C04B2235/74—Physical characteristics
- C04B2235/77—Density
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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
- 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
-
- 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
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Abstract
The invention discloses a kind of building waste lightweight through hole haydite, its technical scheme is characterized by, and building waste lightweight through hole haydite is made up of building waste, high viscous attapulgite clay, bentonite, powdery attapulgite foaming agent, active white clay waste slag, cenosphere, expanded perlite, expanded vermiculite, precipitated calcium carbonate, ferrous sulfate and quick lime.Dispensing is stirred mixing, extruder grain, drying, roasting, be incubated, sieve after pack as building waste lightweight through hole haydite.The feature that building waste lightweight through hole haydite has that specific surface area is big, bulk density is little, water absorption rate is high, permeability is superior, appearance and modeling free from extraneous odour attractive in appearance, lightweight intensity are good, micropore and macropore are integrated.During for cultivating or plant various nursery stock, flowers and plants and vegetable, the root of plant will absorb water or the nutritional labeling of liquid fertilizer from building waste lightweight through hole haydite, it is ensured that growth and development of plants is good and survival rate high, it is adaptable to preparation soilless culture substrate and Nutrition Soil.
Description
Technical field
The present invention relates to haydite, be specifically related to a kind of building waste lightweight through hole haydite.
Background technology
The soil used when cultivating or plant various nursery stock, flowers and plants and vegetable, is to use the earth near on the spot mostly, then
Adding some plant ash or peat soil is bound together, the moisture content of these soil, 12～20%, has possibly together with substantial amounts of
Fall ill bacterium.
When using these soil incubations or plant various nursery stock, flowers and plants and vegetable, it is difficult to control the water yield of later stage moisturizing, mends
Soil moisture content after water is more than more than 30%, and the moisture in soil is higher, and soil will be in semi-fluid cement paste or mud
Pulpous state, if soil does not has can obtain moisturizing in time, soil it would appear that the lump shape that hardens, all will directly influence and plant again
The normal growth of thing.
Along with improving constantly of afforestation project prescription, also frequently with lytag, leca, haydites of book structure and
The materials such as flower ceramsite are soilless culture substrate.
Lytag, leca and haydites of book structure are a kind of artificial lightweight aggregates, use high-quality clay, shale or fine coal
Ash is primary raw material, by rotary kiln high-temperature roasting, forms through expanded, due to inside it in alveolate texture, thus have light
The features such as matter, high-strength, heat conductivity is low, water absorption rate is little, (refer to national standard: GBT17431.1-2010 light-weight aggregate and examination thereof
Proved recipe method).
Owing to artificial lightweight aggregate is after high-temperature roasting, its surface formed one layer of enamel, although inside artificial lightweight aggregate in
The micropore of alveolate texture, but, the micropore of internal cellular shape structure is a kind of closed pore, the micropore of alveolate texture not only that
Do not connect between this, and and external environment, water absorption rate is relatively low, is practically free of moisture inside artificial lightweight aggregate, by artificial
Light-weight aggregate is put in water body, can only float on the surface of water, and therefore, artificial lightweight aggregate can only be sprinkling upon the top layer of soil, as one
Plant decoration, the plants such as the various nursery stocks of plantation, flowers and vegetable can not be directly used in.
Chinese patent Authorization Notice No.: CN 102503539 B, authorized announcement date: on 04 17th, 2013, entitled " circle
Spherical attapulgite flower ceramsite ", disclose that " a kind of spherical attapulgite flower ceramsite, spherical attapulgite flower ceramsite is by height
Viscous attapulgite clay powder, attapulgite clay mine tailing, red bentonite in powder, mud, kieselguhr mine tailing and building waste
Powder forms.By the dispensing of spherical attapulgite flower ceramsite through mixing, pelletize, roasting, cool down and screening is packaged as spheroidal
Attapulgite flower ceramsite ".
Spheroidal ceramsite preparation process: in granulation process, is first processed into powdery dispensing and a kind of is less than 0.5 millimeter little
Ball, the spray water solution that then will prepare, sprays the bead surface in on-stream comminutor, then powdery dispensing is trickled down
On the surface of moistening bead, through repeated sprinkling spray water solution and powdery dispensing is trickled down at moistening bead
Surface, through the parcel of layer upon layer, the volume of bead constantly increases, and is finally completed the overall process of pelletize, is prepared as one
The spheroidal haydite that strength ratio is higher.
Spheroidal haydite internal structure after roasting is tightr, although spheroidal haydite strength ratio is higher, but
Causing effective ratio area little, proportion and bulk density are the biggest, thus reduce spheroidal haydite absorbability and
Water absorption rate.
Spherical attapulgite flower ceramsite is a kind of spheroidal haydite, and in roasting process, spherical attapulgite flower is made pottery
Intragranular portion is difficult to grill thoroughly completely, directly influences the inherent quality of spherical attapulgite flower ceramsite.
Test through multiple sampling: the artificial lightweight aggregate average bulk density >=800kg/m sold on market, mean water absorption
Rate≤18%, normal soil average bulk density >=1020kg/m, mean water absorption rate≤26%, spherical attapulgite flower is made pottery
Grain average bulk density >=850kg/m, mean water absorption rate≤50%.
By contrast, the bulk density of these several haydites is the biggest, and water absorption rate is smaller, and user wishes to invention one
Bulk density≤800kg/m, the light ceramic of water absorption rate >=65%, to be applicable to prepare soilless culture substrate and Nutrition Soil.
Building waste refers to that all kinds of buildings, structures, pipe network etc. are built, spread by construction, unit in charge of construction or individual
If or produced garbage in dismounting, reparative processes.The composition of building waste has: the mortar being scattered and concrete, brickbat and
The yellow ground that is scattered in broken concrete, handling process, stone, block stone, dregs, steel scrap muscle, waste iron wire, various steel scrap accessory, gold
Belong to pipeline waste material, useless bamboo wood, wood flour, wood shavings, the packing crates of various ornament materials and packaging bag etc..
The later stage of building waste processes, and present stage, recovery utilization rate was the lowest mainly based on landfill.
Summary of the invention
It is an object of the invention to overcome weak point in prior art, it is provided that a kind of building waste lightweight through hole haydite.
Building waste lightweight through hole haydite is by building waste, high viscous attapulgite clay, bentonite, powdery attapulgite foaming
Agent, active white clay waste slag, cenosphere, expanded perlite, expanded vermiculite, precipitated calcium carbonate, ferrous sulfate and quick lime composition.
The production method of building waste lightweight through hole haydite: be stirred mixing by the dispensing of building waste lightweight through hole haydite
Conjunction, extruder grain, drying, roasting, be incubated, sieve after pack as building waste lightweight through hole haydite.
Building waste be select in architectural engineering be scattered mortar, concrete, brickbat watt, broken concrete, handling process
In the yellow ground, stone and the dregs the like waste that are scattered, the present invention selects the building waste after pulverizing, the granularity of building waste≤
0.074 millimeter.
High viscous attapulgite clay is with attapulgite clay as raw material, through crushing, soak, adding, roll-in, dry, powder
A kind of natural prodcuts that the technique such as broken prepares, have the good adhesion agent of viscosity higher, are mainly used in fine chemistry industry, building materials, stone
The industries such as oiling work, agricultural, environmental protection, to improve quality and effect of product, the present invention selects the dynamic of high viscous attapulgite clay
Power viscosity >=2200 mPa s, product quality needs to meet the standard of JC/T 2266-2014 attapulgite clay goods；This
Granularity≤0.074 millimeter of the viscous attapulgite clay of height is selected in invention.
Bentonite is the aqueous clay pit based on montmorillonite, owing to it has special character, such as bloating tendency, bonding
Property, adsorptivity, catalytic, thixotropy, suspension and cation commutativity, bentonite has stronger hygroscopicity and expansion
Property, the water yield of adsorbable 8～15 times of own vols, volumetric expansion is up to several times to 30 times, and the present invention selects bentonitic grain
Spend≤0.074 millimeter.
Powdery attapulgite foaming agent has that foaming capacity is strong, coefficient of foaming is high, unit volume bubble production volume is big, foam adventitia is tough
Property the most broken, foam stability is good, can the most not froth breaking, foam hole size fine and smooth, that generate in medium uniformly,
The advantages such as low and use medium the compatibility of bleeding quantity is good, the present invention selects granularity≤0.074 milli of powdery attapulgite foaming agent
Rice.
Active hargil is a kind of odorless, tasteless, nontoxic white or cream-coloured powder or granule, and the activity after decolouring is white
Soil loses activity and becomes active white clay waste slag, some oil factories all these active white clay waste slags are abandoned, if can not get and
Time process, produces after the fermentation of lipid organic matter in active white clay waste slag and goes mouldy and stench, the not only wasting of resources, pollution environment and
Groundwater quality, and fire hazardous, will cause certain loss to society and enterprise, and the present invention selects active white clay waste slag
Granularity≤0.149 millimeter.
Cenosphere outward appearance is canescence, is a kind of loose, powder body material of good fluidity, and cenosphere proportion is little, table
Face is smooth, intensity greatly, easily disperse, the present invention selects granularity≤0.074 millimeter of cenosphere.
Perlite is expanded and becomes a kind of lightweight, multifunctional novel shaped material, have that apparent density is light, heat conductivity is low,
The features such as chemical stability is good, the present invention selects granularity≤0.25 millimeter of expanded perlite.
Vermiculitum is after high-temperature roasting, and its volume energy expands rapidly several times to tens times, and the Vermiculitum after volumetric expansion is swollen
Swollen Vermiculitum, is one of the lightest mineral, granularity≤0.149 millimeter of expanded vermiculite of the present invention.
Precipitated calcium carbonate is a kind of white powder, and odorlessness is tasteless, and precipitated calcium carbonate fine particles, surface are rougher, than
Surface area is big, and the present invention selects granularity≤0.074 millimeter of precipitated calcium carbonate.
Anhydrous slufuric acid ferrous iron is white powder, and the ferrous sulfate containing water of crystallization is pale green crystals, the sulphuric acid of 10% aqueous solution
Ferrous is acidity to Herba Cladoniae rangiferinae, and pH value is about 3.7, and in the present invention, ferrous sulfate presses bark lightweight through hole haydite for adjusting
PH value.
Calx is also known as quick lime, and Calx has stronger alkalescence, at normal temperatures, and can be with the active silica of glassy state or work
Property aluminium oxide reaction, generating has the product of the hydraulicity, produces cementing, granularity≤0.074 millimeter of quick lime of the present invention.
The technical scheme is that:
1, the dispensing of building waste lightweight through hole haydite is made up of following component by weight percentage: building waste 10～35%,
High viscous attapulgite clay 0～25%, bentonite 0～25%, powdery attapulgite foaming agent 2～15%, active white clay waste slag 2～
10%, cenosphere 1～10%, expanded perlite 0.5～5%, expanded vermiculite 0.5～5%, precipitated calcium carbonate 1～5%, sulfur
Acid ferrous 0～5%, quick lime 0～5% and water 5～35%.
2, the production method of building waste lightweight through hole haydite: (1) the dispensing of building waste lightweight through hole haydite has been inputted
In the stirring mixer of operating, stirring is mixed into the mixture of building waste lightweight through hole haydite；(2) by building waste lightweight
The mixture of through hole haydite is transported in Squeezinggranulator, and extruder grain is difform building waste lightweight through hole haydite half
Finished product；(3) by building waste lightweight through hole haydite semi-finished product, it is transported in swinging drying oven dry, dries temperature and control
At 150～250 DEG C, drying time controlled at 1～4 hour；(4) the building waste lightweight through hole haydite semi-finished product after drying are defeated
Delivering to swinging roasting kiln roasting, the temperature of combustor controls at 900～950 DEG C, and roasting time controlled at 1～3 hour；⑸
By the building waste lightweight through hole haydite semi-finished product after roasting, input is incubated in rustless steel cylinder storehouse, temperature retention time control 8～
24 hours；(6) it is transported in vibrosieve sieve by the building waste lightweight through hole haydite semi-finished product after insulation cooling, screening
After pack as building waste lightweight through hole haydite finished product；(7) extruder grain is difform building waste lightweight through hole pottery
Grain semi-finished product, refer to according to design needs, respectively extruder grain be spheroidal, cylinder, quincuncial building waste lightweight lead to
Hole haydite semi-finished product.
High viscous attapulgite clay has the dispersion of uniqueness, the good colloidal nature such as saline and alkaline high temperature resistant, anti-and higher
Absorbability, and there is certain plasticity and cohesive force, the dynamic viscosity >=2200 mPa s of high viscous attapulgite clay,
Adhesive force is good, beneficially the bonding between raw material, increases intensity and the absorbability of building waste lightweight through hole haydite.
Bentonite has special character, as bloating tendency, caking property, adsorptivity, catalytic, thixotropy, suspension and
Bonding between cation commutativity, beneficially raw material, increases intensity and the absorbability of building waste lightweight through hole haydite.
Powdery attapulgite foaming agent is to use by filed in the present inventor on 05 26th, 2013 that " powdery attapulgite foams
Agent ", Chinese patent Authorization Notice No. is: CN 103265213B, authorized announcement date: on 09 24th, 2014.
Powdery attapulgite foaming agent is when stirring is mixed into building waste lightweight through hole haydite mixture, it will produce certain
The bubble of amount, is conducive to increasing building waste lightweight through hole haydite surface and internal porosity.
Active white clay waste slag is in roasting process, and lipid and organic matter in active white clay waste slag participate in building waste jointly
The roasting of lightweight through hole haydite, improves the heat of combustion-gas flow, not only can save the energy, also helps building waste lightweight and leads to
The inside of hole haydite can be grilled thoroughly completely, increases the porosity within building waste lightweight through hole haydite, to guarantee that building waste is light
The quality of matter through hole haydite.
Cenosphere, expanded perlite, expanded vermiculite and precipitated calcium carbonate can reduce building waste lightweight through hole haydite
Bulk density, increases the porosity within building waste lightweight through hole haydite.
Quick lime has stronger alkalescence, not only can regulate the pH value of building waste lightweight through hole haydite, moreover it is possible to increase
The intensity of building waste lightweight through hole haydite.
Building waste lightweight through hole haydite semi-finished product moisture content after extruder grain is more than 30%, is delivered directly to swinging
High-temperature roasting in roaster, in high-temperature calcination process, the surface of haydite semi-finished product first starts sintering curing, and the water of inside steams
Vapour is difficult to rapid evaporation out, and haydite semi-finished product will produce explosion, nor can grill thoroughly inside haydite semi-finished product.
Building waste lightweight through hole haydite semi-finished product first are transported in swinging drying oven slowly dry by the present invention,
Dry temperature control at 150～250 DEG C, then will dry after building waste lightweight through hole haydite semi-finished product be transported to swinging roasting
Burning kiln roasting, the temperature of combustor controls at 900～950 DEG C, it can be ensured that is grilled thoroughly by haydite in roasting process, will not produce
Raw explosion.
It is still up to more than 700 DEG C in temperature, after roasting in building waste lightweight through hole haydite semi-finished product after roasting
Building waste lightweight through hole haydite semi-finished product input rustless steel cylinder storehouse in be incubated, it is possible to use the waste heat of self, it is right to continue
Building waste lightweight through hole haydite semi-finished product uniformly heat, and not only can ensure that and burn completely inside building waste lightweight through hole haydite
Thoroughly, moreover it is possible to play the effect of uniformly dispersing heat, the inherent quality of building waste lightweight through hole haydite is improved.
There is substantial amounts of micropore building waste lightweight through hole haydite surface and inside, are a kind of open pores, open pore not only that
This is through also communicates with the external world, and the macropore at building waste lightweight through hole haydite center is a kind of through hole, is conducive at roasting process
In, it is possible to grill thoroughly inside haydite completely, and the effective ratio area of haydite, intensity and reduction bulk density can be increased.
The face shaping of building waste lightweight through hole haydite is designed as spheroidal, cylinder, the various shape such as quincunx, has
It is beneficial to increase building waste lightweight through hole haydite voidage each other and reduce the accumulation of building waste lightweight through hole haydite
Density.
There is the micropore being interconnected in a large number building waste lightweight through hole haydite surface and inside, put in water and will sink rapidly
Enter the bottom, while sucking large quantity of moisture, the air in building waste lightweight through hole haydite internal capillary is cemented out.
Although the water absorption rate of building waste lightweight through hole haydite is higher, even if during water absorption rate >=75%, building waste lightweight
Through hole haydite surface is a kind of moistening state, and the most obvious water leaks out, by building waste lightweight through hole haydite
Being packed together, form numerous spaces each other, permeability is good, and building waste lightweight through hole haydite is in the dry state
There is no dust, be immersed in all the year round in water and will not produce disintegrate yet.
Building waste lightweight through hole haydite has that specific surface area is big, bulk density is little, water absorption rate is high, permeability is superior,
Appearance and modeling free from extraneous odour attractive in appearance, there is no that harmful levels of pathogens, lightweight intensity is good, feature that micropore and macropore are integrated.
Normal growth in order to ensure plant is grown, and water, the fertilizer of liquid or inorganic fertilizer is sprayed at building waste light
In matter through hole haydite, it is also possible to building waste lightweight through hole haydite is immersed in the solution of water, fertilizer or inorganic fertilizer, building
Rubbish lightweight through hole haydite absorbs after storing a certain amount of water or liquid fertilizer and takes out, and is used for cultivating or plant various nursery stock, flowers and plants
During with vegetable, the root of plant will absorb water or the nutritional labeling of liquid fertilizer from building waste lightweight through hole haydite, it is ensured that
Growth and development of plants is good, and survival rate is high and the life-span is longer, and can greatly reduce the number of times of moisturizing.
Building waste lightweight through hole haydite is applicable to prepare soilless culture substrate and Nutrition Soil.
Accompanying drawing explanation
Fig. 1 is spheroidal building waste lightweight through hole haydite schematic diagram, and Fig. 2 is spheroidal building waste lightweight through hole haydite
A-A profile；Fig. 3 is cylindrical construction rubbish lightweight through hole haydite schematic diagram, and Fig. 4 is cylindrical construction rubbish lightweight through hole pottery
Grain B-B profile；Fig. 5 is quincunx building waste lightweight through hole haydite schematic diagram, and Fig. 6 is quincunx building waste lightweight through hole
Haydite C-C profile.
As shown in the figure: 1 is the through hole of spheroidal building waste lightweight through hole haydite, 2 is that cylindrical construction rubbish lightweight is led to
The through hole of hole haydite, 3 is the through hole of quincunx building waste lightweight through hole haydite.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described:
1, the dispensing of building waste lightweight through hole haydite is made up of following component by weight percentage: building waste 24%, height are viscous
Attapulgite clay 18%, bentonite 10%, powdery attapulgite foaming agent 8%, active white clay waste slag 6%, cenosphere 4%,
Expanded perlite 1%, expanded vermiculite 1%, precipitated calcium carbonate 3%, ferrous sulfate 0%, quick lime 3% and water 22%.
2, the production method of building waste lightweight through hole haydite: (1) the dispensing of building waste lightweight through hole haydite has been inputted
In the stirring mixer of operating, stirring is mixed into the mixture of building waste lightweight through hole haydite；(2) by building waste lightweight
The mixture of through hole haydite is transported in Squeezinggranulator, and extruder grain is difform building waste lightweight through hole haydite half
Finished product；(3) by building waste lightweight through hole haydite semi-finished product, it is transported in swinging drying oven dry, dries temperature and control
At 200～220 DEG C, drying time controlled at 2 hours；(4) the building waste lightweight through hole haydite semi-finished product after drying are transported to
Swinging roasting kiln roasting, the temperature of combustor controls at 940～950 DEG C, and roasting time controlled at 1 hour；(5) by roasting
After building waste lightweight through hole haydite semi-finished product, input rustless steel cylinder storehouse in be incubated, temperature retention time controlled at 16 hours；⑹
It is transported in vibrosieve sieve by the building waste lightweight through hole haydite semi-finished product after insulation cooling, packs after screening
For building waste lightweight through hole haydite finished product；(7) extruder grain is difform building waste lightweight through hole haydite semi-finished product,
Refer to that extruder grain is cylindrical construction rubbish lightweight through hole haydite semi-finished product according to design needs.
Cylindrical construction rubbish lightweight through hole haydite average bulk density is 760kg/m, and water absorption rate is 78%.
Claims (3)
1. a building waste lightweight through hole haydite, it is characterised in that the dispensing by weight hundred of building waste lightweight through hole haydite
Proportion by subtraction is made up of following component: building waste 10～35%, high viscous attapulgite clay 0～25%, bentonite 0～25%, powder
Shape attapulgite foaming agent 2～15%, active white clay waste slag 2～10%, cenosphere 1～10%, expanded perlite 0.5～5%,
Expanded vermiculite 0.5～5%, precipitated calcium carbonate 1～5%, ferrous sulfate 0～5%, quick lime 0～5% and water 5～35%.
Building waste lightweight through hole haydite the most according to claim 1, it is characterised in that the granularity of building waste≤
0.074 millimeter, granularity≤0.074 millimeter of high viscous attapulgite clay, bentonitic granularity≤0.074 millimeter, powdery is concavo-convex
Granularity≤0.074 millimeter of rod foaming agent, granularity≤0.149 millimeter of active white clay waste slag, granularity≤0.074 of cenosphere
Millimeter, granularity≤0.25 millimeter of expanded perlite, granularity≤0.149 millimeter of expanded vermiculite, the granularity of precipitated calcium carbonate≤
0.074 millimeter, granularity≤0.074 millimeter of quick lime.
Building waste lightweight through hole haydite the most according to claim 1, it is characterised in that building waste lightweight through hole haydite
Production method: (1) the dispensing of building waste lightweight through hole haydite is inputted in the stirring mixer operated, stirring mixing
Mixture for building waste lightweight through hole haydite；(2) the mixture of building waste lightweight through hole haydite is transported to extruder grain
In machine, extruder grain is difform building waste lightweight through hole haydite semi-finished product；(3) by building waste lightweight through hole haydite
Semi-finished product, are transported in swinging drying oven dry, and dry temperature and control at 150～250 DEG C, and drying time controls 1
～4 hours；(4) the building waste lightweight through hole haydite semi-finished product after drying are transported to swinging roasting kiln roasting, combustor
Temperature control at 900～950 DEG C, roasting time controlled at 1～3 hour；(5) the building waste lightweight through hole after roasting is made pottery
Grain semi-finished product, input is incubated in rustless steel cylinder storehouse, and temperature retention time controlled at 8～24 hours；(6) by the building after insulation cooling
Rubbish lightweight through hole haydite semi-finished product are transported in vibrosieve sieve, and pack as building waste lightweight through hole after screening
Haydite finished product；(7) extruder grain is difform building waste lightweight through hole haydite semi-finished product, refers to according to design needs, point
Other extruder grain is spheroidal, cylinder, quincuncial building waste lightweight through hole haydite semi-finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610480764.4A CN106116500A (en) | 2016-06-28 | 2016-06-28 | Building waste lightweight through hole haydite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610480764.4A CN106116500A (en) | 2016-06-28 | 2016-06-28 | Building waste lightweight through hole haydite |
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| CN106116500A true CN106116500A (en) | 2016-11-16 |
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| CN201610480764.4A Withdrawn CN106116500A (en) | 2016-06-28 | 2016-06-28 | Building waste lightweight through hole haydite |
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| CN107142897A (en) * | 2017-06-27 | 2017-09-08 | 王建军 | Fish-scale pit biology bank protecting method |
| CN107214180A (en) * | 2017-06-27 | 2017-09-29 | 王建军 | The method that revegetation is carried out to arid desertization area using retaining rod |
| CN109006363A (en) * | 2018-09-30 | 2018-12-18 | 岭南生态文旅股份有限公司 | A kind of composite interstitial substance and preparation method thereof based on building waste and garden waste |
| CN109796166A (en) * | 2018-12-20 | 2019-05-24 | 安徽海龙建筑工业有限公司 | A kind of inner partition plate and preparation method thereof of pre-buried light block |
| CN109836128A (en) * | 2019-03-27 | 2019-06-04 | 日昌升集团有限公司 | Utilize the haydite and preparation method thereof of aggregate sandstone tailing production |
| CN112537965A (en) * | 2019-09-23 | 2021-03-23 | 青岛绿帆再生建材有限公司 | Production method of light roof board |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107142897A (en) * | 2017-06-27 | 2017-09-08 | 王建军 | Fish-scale pit biology bank protecting method |
| CN107214180A (en) * | 2017-06-27 | 2017-09-29 | 王建军 | The method that revegetation is carried out to arid desertization area using retaining rod |
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| CN109006363A (en) * | 2018-09-30 | 2018-12-18 | 岭南生态文旅股份有限公司 | A kind of composite interstitial substance and preparation method thereof based on building waste and garden waste |
| CN109796166A (en) * | 2018-12-20 | 2019-05-24 | 安徽海龙建筑工业有限公司 | A kind of inner partition plate and preparation method thereof of pre-buried light block |
| CN109836128A (en) * | 2019-03-27 | 2019-06-04 | 日昌升集团有限公司 | Utilize the haydite and preparation method thereof of aggregate sandstone tailing production |
| CN109836128B (en) * | 2019-03-27 | 2021-08-03 | 日昌升集团有限公司 | Ceramsite produced by utilizing aggregate sandstone tailings and preparation method thereof |
| CN112537965A (en) * | 2019-09-23 | 2021-03-23 | 青岛绿帆再生建材有限公司 | Production method of light roof board |
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