CN106083153A - Acid-sludge lightweight through hole haydite - Google Patents
Acid-sludge lightweight through hole haydite Download PDFInfo
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- CN106083153A CN106083153A CN201610477763.4A CN201610477763A CN106083153A CN 106083153 A CN106083153 A CN 106083153A CN 201610477763 A CN201610477763 A CN 201610477763A CN 106083153 A CN106083153 A CN 106083153A
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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
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- 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
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- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/131—Inorganic additives
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- 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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- 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
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- 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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- 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
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3427—Silicates other than clay, e.g. water glass
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- 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
- C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
- C04B2235/442—Carbonates
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- 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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- 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
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Abstract
The invention discloses a kind of acid-sludge lightweight through hole haydite, its technical scheme is characterized by, and acid-sludge lightweight through hole haydite is made up of acid-sludge, high viscous attapulgite clay, bentonite, powdery attapulgite foaming agent, cenosphere, expanded perlite, expanded vermiculite, precipitated calcium carbonate and quick lime.The dispensing of acid-sludge lightweight through hole haydite is stirred mixing, extruder grain, drying, roasting, be incubated, sieve after pack as acid-sludge lightweight through hole haydite.The feature that acid-sludge 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 acid-sludge lightweight through hole haydite, guarantee that growth and development of plants is good, survival rate is high and the life-span is longer, and acid-sludge lightweight through hole haydite is applicable to prepare soilless culture substrate and Nutrition Soil.
Description
Technical field
The present invention relates to haydite, be specifically related to a kind of acid-sludge 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 powdered rice hulls group
Become.By the dispensing of spherical attapulgite flower ceramsite through mixing, pelletize, roasting, cool down and screening to be packaged as spheroidal concavo-convex
Rod 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.
Acid-sludge is the Main By product during vinegar produces, and especially often uses in solid state fermentation Vinegar Production
The raw material of substantial amounts of rich cellulose, hemicellulose and pectic substance such as wheat bran, rice chaff etc. (thick rice chaff) are major ingredient or fill adjuvant.
These compositions are difficult to the utilization that is decomposed during vinegar brewing, and result can obtain a large amount of acid-sludge after causing vinegar brewing, former
Year acid-sludge is additionally operable to feed additive, is the most directly treated as garbage disposal.
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 acid-sludge lightweight through hole haydite.
Acid-sludge lightweight through hole haydite is by acid-sludge, high viscous attapulgite clay, bentonite, powdery attapulgite foaming agent, hollow
Microballon, expanded perlite, expanded vermiculite, precipitated calcium carbonate and quick lime composition.
The production method of acid-sludge lightweight through hole haydite: the dispensing of acid-sludge lightweight through hole haydite is stirred mixing, extruding
Pelletize, drying, roasting, be incubated, sieve after pack as acid-sludge lightweight through hole haydite.
Acid-sludge has that quality is loose, granule is thick, aeration porosity is big, organic matter content is abundant, acidity is big, is not easily decomposed
Etc. feature, the present invention selects the acid-sludge after pulverizing, granularity≤0.25 millimeter of acid-sludge.
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.
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.
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 acid-sludge lightweight through hole haydite is made up of following component by weight percentage: acid-sludge 10～50%, high viscous concavo-convex
Rod stone clay 0～25%, bentonite 0～25%, powdery attapulgite foaming agent 2～15%, cenosphere 1～10%, expand treasure
Pearl rock 0.5～5%, expanded vermiculite 0.5～5%, precipitated calcium carbonate 1～5%, quick lime 0～5% and water 5～25%.
2, the production method of acid-sludge lightweight through hole haydite: (1) the dispensing input of acid-sludge lightweight through hole haydite has been operated
In stirring mixer, stirring is mixed into the mixture of acid-sludge lightweight through hole haydite；(2) by the mixture of acid-sludge lightweight through hole haydite
Being transported in Squeezinggranulator, extruder grain is difform acid-sludge lightweight through hole haydite semi-finished product；(3) acid-sludge lightweight is led to
Hole haydite semi-finished product, are transported in swinging drying oven dry, and dry temperature and control at 150～250 DEG C, drying time control
System was at 1～4 hour；(4) the acid-sludge lightweight through hole haydite semi-finished product after drying are transported to swinging roasting kiln roasting, burning
The temperature of room controls at 900～950 DEG C, and roasting time controlled at 1～3 hour；(5) by the acid-sludge lightweight through hole haydite after roasting
Semi-finished product, input is incubated in rustless steel cylinder storehouse, and temperature retention time controlled at 8～24 hours；(6) by light for the acid-sludge after insulation cooling
Matter through hole haydite semi-finished product are transported in vibrosieve sieve, and pack as acid-sludge lightweight through hole haydite finished product after screening；
(7) extruder grain is difform acid-sludge lightweight through hole haydite semi-finished product, refers to that extruder grain is respectively according to design needs
Spheroidal, cylinder, quincuncial acid-sludge lightweight through hole haydite semi-finished product.
Organic matter, cellulose, hemicellulose and the lignin combustion in roasting process, in acid-sludge of the acid-sludge lightweight through hole haydite
Improve the heat of combustion-gas flow after burning, not only can save the energy, the beneficially inside of acid-sludge lightweight through hole haydite and can burn completely
Thoroughly, moreover it is possible to increase the nutritional labelings such as potassium, calcium, phosphorus, magnesium and trace element, improve the porosity within acid-sludge lightweight through hole haydite,
To guarantee the quality of acid-sludge lightweight through hole haydite.
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 acid-sludge 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 acid-sludge 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 acid-sludge lightweight through hole haydite mixture, it will produce a certain amount of
Bubble, is conducive to increasing acid-sludge lightweight through hole haydite surface and internal porosity.
Cenosphere, expanded perlite, expanded vermiculite and precipitated calcium carbonate can reduce the accumulation of acid-sludge lightweight through hole haydite
Density, increases the porosity within acid-sludge lightweight through hole haydite.
Quick lime has stronger alkalescence, not only can regulate the pH value of acid-sludge lightweight through hole haydite, moreover it is possible to increase acid-sludge
The intensity of lightweight through hole haydite.
Acid-sludge lightweight through hole haydite semi-finished product moisture content after extruder grain is more than 30%, is delivered directly to swinging roasting
High-temperature roasting in stove, in high-temperature calcination process, the surface of haydite semi-finished product first starts sintering curing, and the water vapour of inside is very
Out, haydite semi-finished product will produce explosion to difficult rapid evaporation, nor can grill thoroughly inside haydite semi-finished product.
Acid-sludge lightweight through hole haydite semi-finished product first are transported in swinging drying oven slowly dry by the present invention, dry
Temperature controls at 150～250 DEG C, then will dry after acid-sludge lightweight through hole haydite semi-finished product be transported in swinging roaster roasting
Burning, 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 explosion.
It is still up to more than 700 DEG C in temperature, by the vinegar after roasting in acid-sludge lightweight through hole haydite semi-finished product after roasting
The input of slag lightweight through hole haydite semi-finished product is incubated in rustless steel cylinder storehouse, it is possible to use the waste heat of self, continues acid-sludge lightweight
Through hole haydite semi-finished product uniformly heat, and not only can ensure that and grill thoroughly completely inside acid-sludge lightweight through hole haydite, moreover it is possible to play uniformly
Spread the effect of heat, improve the inherent quality of acid-sludge lightweight through hole haydite.
There is substantial amounts of micropore acid-sludge lightweight through hole haydite surface and inside, are a kind of open pores, and open pore passes through the most each other
Leading to and also communicate with the external world, the macropore at acid-sludge lightweight through hole haydite center is a kind of through hole, is conducive in roasting process, it is possible to will
Grill thoroughly completely inside haydite, and the effective ratio area of haydite, intensity and reduction bulk density can be increased.
The face shaping of acid-sludge lightweight through hole haydite is designed as spheroidal, cylinder, the various shape such as quincunx, is conducive to
Increase acid-sludge lightweight through hole haydite voidage each other and reduce the bulk density of acid-sludge lightweight through hole haydite.
There is the micropore being interconnected in a large number acid-sludge lightweight through hole haydite surface and inside, put into and will sink to rapidly water in water
The end, while sucking large quantity of moisture, the air in acid-sludge lightweight through hole haydite internal capillary is cemented out.
Although the water absorption rate of acid-sludge lightweight through hole haydite is higher, even if during water absorption rate >=80%, acid-sludge lightweight through hole haydite
Surface is a kind of moistening state, and the most obvious water leaks out, and is packed together by acid-sludge lightweight through hole haydite, phase
Forming numerous spaces between Hu, permeability is good, and acid-sludge lightweight through hole haydite does not has dust in the dry state, soaks all the year round
Also disintegrate will not be produced in water.
Acid-sludge lightweight through hole haydite has that specific surface area is big, bulk density is little, water absorption rate is high, permeability is superior, outward appearance
Free from extraneous odour handsome 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 acid-sludge lightweight and leads to
In the haydite of hole, it is also possible to acid-sludge lightweight through hole haydite is immersed in the solution of water, fertilizer or inorganic fertilizer, acid-sludge lightweight through hole
Haydite absorbs after storing a certain amount of water or liquid fertilizer and takes out, when being used for cultivating or planting various nursery stock, flowers and plants and vegetable, and plant
Root will absorb water or the nutritional labeling of liquid fertilizer from acid-sludge lightweight through hole haydite, it is ensured that growth and development of plants is good, become
Motility rate is high and the life-span is longer, and can greatly reduce the number of times of moisturizing.
Acid-sludge lightweight through hole haydite is applicable to prepare soilless culture substrate and Nutrition Soil.
Accompanying drawing explanation
Fig. 1 is spheroidal acid-sludge lightweight through hole haydite schematic diagram, and Fig. 2 is spheroidal acid-sludge lightweight through hole haydite A-A section
Figure；Fig. 3 is cylindrical acid-sludge lightweight through hole haydite schematic diagram, and Fig. 4 is cylindrical acid-sludge lightweight through hole haydite B-B profile；Fig. 5
Being quincunx acid-sludge lightweight through hole haydite schematic diagram, Fig. 6 is quincunx acid-sludge lightweight through hole haydite C-C profile.
As shown in the figure: 1 is the through hole of spheroidal acid-sludge lightweight through hole haydite, 2 is cylindrical acid-sludge lightweight through hole haydite
Through hole, 3 is the through hole of quincunx acid-sludge lightweight through hole haydite.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described:
1, the dispensing of acid-sludge lightweight through hole haydite is made up of following component by weight percentage: acid-sludge 22%, high viscous attapulgite
Clay 20%, bentonite 16%, powdery attapulgite foaming agent 10%, cenosphere 4%, expanded perlite 1%, expanded vermiculite
1%, precipitated calcium carbonate 3%, quick lime 3% and water 20%.
2, the production method of acid-sludge lightweight through hole haydite: (1) the dispensing input of acid-sludge lightweight through hole haydite has been operated
In stirring mixer, stirring is mixed into the mixture of acid-sludge lightweight through hole haydite；(2) by the mixture of acid-sludge lightweight through hole haydite
Being transported in Squeezinggranulator, extruder grain is difform acid-sludge lightweight through hole haydite semi-finished product；(3) acid-sludge lightweight is led to
Hole haydite semi-finished product, are transported in swinging drying oven dry, and dry temperature and control at 200～220 DEG C, drying time control
System was at 2 hours；(4) the acid-sludge lightweight through hole haydite semi-finished product after drying are transported to swinging roasting kiln roasting, combustor
Temperature controls at 940～950 DEG C, and roasting time controlled at 1 hour；(5) by the acid-sludge lightweight through hole haydite semi-finished product after roasting,
Input is incubated in rustless steel cylinder storehouse, and temperature retention time controlled at 16 hours；(6) by the acid-sludge lightweight through hole haydite after insulation cooling
Semi-finished product are transported in vibrosieve sieve, and pack as acid-sludge lightweight through hole haydite finished product after screening；(7) extruder grain
For difform acid-sludge lightweight through hole haydite semi-finished product, refer to that extruder grain is spheroidal acid-sludge lightweight according to design needs
Through hole haydite semi-finished product.
Spheroidal acid-sludge lightweight through hole haydite average bulk density is 720kg/m, and water absorption rate is 88%.
Claims (3)
1. an acid-sludge lightweight through hole haydite, it is characterised in that the dispensing of acid-sludge lightweight through hole haydite by weight percentage by under
Row component forms: acid-sludge 10～50%, high viscous attapulgite clay 0～25%, bentonite 0～25%, powdery attapulgite foaming
Agent 2～15%, cenosphere 1～10%, expanded perlite 0.5～5%, expanded vermiculite 0.5～5%, precipitated calcium carbonate 1～
5%, quick lime 0～5% and water 5～25%.
Acid-sludge lightweight through hole haydite the most according to claim 1, it is characterised in that granularity≤0.25 millimeter of acid-sludge is high
Granularity≤0.074 millimeter of viscous attapulgite clay, bentonitic granularity≤0.074 millimeter, the grain of powdery attapulgite foaming agent
Spend≤0.074 millimeter, granularity≤0.074 millimeter of cenosphere, granularity≤0.25 millimeter of expanded perlite, expanded vermiculite
Granularity≤0.149 millimeter, granularity≤0.074 millimeter of precipitated calcium carbonate, granularity≤0.074 millimeter of quick lime.
Acid-sludge lightweight through hole haydite the most according to claim 1, it is characterised in that the producer of acid-sludge lightweight through hole haydite
Method: (1) the dispensing of acid-sludge lightweight through hole haydite being inputted in the stirring mixer operated, stirring is mixed into acid-sludge lightweight and leads to
The mixture of hole haydite；(2) being transported in Squeezinggranulator by the mixture of acid-sludge lightweight through hole haydite, extruder grain is different
The acid-sludge lightweight through hole haydite semi-finished product of shape；(3), by acid-sludge lightweight through hole haydite semi-finished product, it is transported in swinging drying oven
Drying, dry temperature and control at 150～250 DEG C, drying time controlled at 1～4 hour；(4) the acid-sludge lightweight after drying
Through hole haydite semi-finished product are transported to swinging roasting kiln roasting, and the temperature of combustor controls at 900～950 DEG C, roasting time
Control at 1～3 hour；(5), by the acid-sludge lightweight through hole haydite semi-finished product after roasting, input is incubated in rustless steel cylinder storehouse, insulation
Time controlled at 8～24 hours；(6) it is transported in vibrosieve carry out by the acid-sludge lightweight through hole haydite semi-finished product after insulation cooling
Screening, packs after screening as acid-sludge lightweight through hole haydite finished product；(7) extruder grain is difform acid-sludge lightweight through hole
Haydite semi-finished product, refer to that extruder grain is spheroidal, cylinder, quincuncial acid-sludge lightweight through hole respectively according to design needs
Haydite semi-finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610477763.4A CN106083153A (en) | 2016-06-28 | 2016-06-28 | Acid-sludge lightweight through hole haydite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610477763.4A CN106083153A (en) | 2016-06-28 | 2016-06-28 | Acid-sludge lightweight through hole haydite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106083153A true CN106083153A (en) | 2016-11-09 |
Family
ID=57253094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610477763.4A Withdrawn CN106083153A (en) | 2016-06-28 | 2016-06-28 | Acid-sludge lightweight through hole haydite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106083153A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1468827A (en) * | 2002-06-28 | 2004-01-21 | 张传镁 | Ceramic slag haydite and its prepn process |
| CN103265213A (en) * | 2013-05-26 | 2013-08-28 | 许盛英 | Powdery attapulgite foaming agent |
| CN104987244A (en) * | 2015-07-27 | 2015-10-21 | 蒋文兰 | Method for producing vinegar residue carbonized nutritional soil |
-
2016
- 2016-06-28 CN CN201610477763.4A patent/CN106083153A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1468827A (en) * | 2002-06-28 | 2004-01-21 | 张传镁 | Ceramic slag haydite and its prepn process |
| CN103265213A (en) * | 2013-05-26 | 2013-08-28 | 许盛英 | Powdery attapulgite foaming agent |
| CN104987244A (en) * | 2015-07-27 | 2015-10-21 | 蒋文兰 | Method for producing vinegar residue carbonized nutritional soil |
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Application publication date: 20161109 |