CN106396632A - Production of multifunctional quincunx pumice-stone lightweight through-hole ceramic particles - Google Patents
Production of multifunctional quincunx pumice-stone lightweight through-hole ceramic particles Download PDFInfo
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- CN106396632A CN106396632A CN201610837678.4A CN201610837678A CN106396632A CN 106396632 A CN106396632 A CN 106396632A CN 201610837678 A CN201610837678 A CN 201610837678A CN 106396632 A CN106396632 A CN 106396632A
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Abstract
The invention discloses a production method of multifunctional quincunx pumice-stone lightweight through-hole ceramic particles. The technical scheme includes that materials are subjected to stirring, extruding granulation, drying, calcining, heat preserving, sieving and hermetically packaged into the multifunctional quincunx pumice-stone lightweight through-hole ceramic particles; the materials are composed of pumice stones, viscous attapulgite clay, zeolite, activated clay waste residues, activated aluminum oxide, nano zinc oxide, light magnesium oxide, light calcium carbonate, hollow microsphere, expanded perlite, expanded vermiculite and lauryl sodium sulfate and has advantages of being good in adsorptive property, large in effective specific surface area, high in porosity, small in bulk density, high in light intensity, integral micropore and micropore and suitable for multiple greening objects of water purification and filtration, soil remediation, landscaping, roof greening, desert control and the like. The production method of the multifunctional quincunx pumice-stone lightweight through-hole ceramic particles is suitable for the multifunctional pumice-stone lightweight through-hole ceramic particles of different shapes of quincunx, cylinder, spherosome and the like.
Description
Technical field
The present invention relates to haydite is and in particular to a kind of production method of multi-functional quincunx concave convex rod lightweight through hole haydite.
Background technology
In purification of water quality filtration treatment technique, need using substantial amounts of ceramic grain filter, the ceramic grain filter that tradition uses is
Using raw materials such as potter's clay, clay and flyash, after granulation, high temperature sintering forms.Cultivate or plant various nursery stocks, flowers and plants and vegetable
During dish, also frequently with lytag, leca, haydites of book structure and flower ceramsite as soilless culture substrate.
Lytag, leca and haydites of book structure are a kind of artificial lightweight aggregates, using high-quality clay, shale or fine coal
Ash is primary raw material, by rotary kiln high-temperature roasting, forms through expanded, is in alveolate texture because it is internal, thus has light
Matter, the features such as high-strength, thermal conductivity factor is low, water absorption rate is little,（Refer to national standard：GB/T 17431.1-2010 light-weight aggregate and its
Test method）.
Because artificial lightweight aggregate is after high-temperature roasting, its surface forms one layer of enamel although inside artificial lightweight aggregate being 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, will be 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 vegetables can not be directly used in, be not also suitable for purification of water quality filtration treatment
In technique.
Chinese patent Authorization Notice No.：CN 102503539 B, authorized announcement date：On 04 17th, 2013, entitled " circle
Spherical attapulgite flower ceramsite ", discloses that " a kind of spherical attapulgite flower ceramsite, spherical attapulgite flower ceramsite is by height
Viscous Concave-convex clay rod powder, Concave-convex clay rod mine tailing, red bentonite in powder, mud, diatomite mine tailing and powdered rice hulls group
Become.The dispensing of spherical attapulgite flower ceramsite is packaged as spheroidal through mixing, granulation, roasting, cooling and screening concavo-convex
Excellent flower ceramsite ".
Chinese patent Authorization Notice No.：CN 100423808 C, authorized announcement date：On October 08th, 2008, entitled " recessed
The production method of convex stick ceramic grain filter ", discloses " a kind of production method of concave convex stick ceramic grain filter, the main points of its technical scheme
It is that the production method of concave convex stick ceramic grain filter is：Dispensing, abrasive dust, granulation, roasting, sieve, be packaged as finished product.Concave convex stick ceramic grain
Filtrate is made up of Concave-convex clay rod, gangue and volcanic ash ".
Spheroidal ceramsite preparation process：(1) first powdery dispensing is added in the comminutor having operated, with the height preparing
In powdery dispensing, the vaporific aqueous solution of high pressure sticks on the surface of powdery dispensing pressure spray water spray solution, and powdery dispensing is delayed
Slowly it is processed into the bead that a kind of diameter is less than 0.5 millimeter, bead continues to roll in comminutor；(2) vaporific water-soluble by prepare
Liquid is sprayed at the surface of bead, and the bead in comminutor is sufficiently moistened in operation process, then powdery dispensing is trickled down
On the surface of moistening bead, powdery dispensing parcel sticks the surface in bead, and the volume of bead is increasing；(3) through repeatedly weighing
Multiple spray the vaporific aqueous solution and powdery dispensing trickled down on the surface of moistening bead, powdery dispensing and the vaporific aqueous solution are one
In the encapsulation process of the another layer of layer, promote the volume of bead constantly to be increased, be finally completed the overall process of granulation, be prepared into
A kind of higher spheroidal haydite of intensity.
Because spherical granules internal structure is very closely knit, greatly reduce the effective specific surface area of spherical granules, circle
The proportion of spheric granules and bulk density are all than larger.
Spheroidal haydite internal structure after roasting is even closer although the spheroidal haydite intensity after roasting compares
Height, but more cause effective ratio area and significantly reduce, and it is larger that proportion and bulk density remain ratio, thus significantly
Reduce absorption, purification, filter capacity and the water absorption rate of spheroidal haydite.
Spheroidal haydite, in roasting process, is difficult to inside haydite can grill thoroughly completely, by the spheroidal do not grilled thoroughly haydite
Put into and can produce explosion in water and be disintegrated, directly influence purification of water quality filter effect.
Through multiple sampling test：Artificial lightweight aggregate average bulk density >=800kg/m on the market, mean water absorption
Rate≤18%, spherical attapulgite flower ceramsite average bulk density >=850kg/m, mean water absorption rate≤50%, Attapulgite ceramic
Grain filtrate average bulk density >=950kg/m, mean water absorption rate≤40%.
By contrast, the bulk density of this several haydite all ratios are larger, cause effective specific surface area smaller, water absorption rate
Ratio is relatively low, and user wishes to invent that a kind of advantages of good adsorption effect, the rate of filtration be fast, bulk density≤800kg/m and water absorption rate >=
65% light ceramic, to be applied to purification of water quality filtration, soil remediation and various afforestation project.
Content of the invention
The purpose of the present invention is to overcome weak point in prior art, provides a kind of multi-functional quincunx float stone lightweight through hole
The production method of haydite.
The production method of multi-functional quincunx float stone lightweight through hole haydite：By multi-functional quincunx float stone lightweight through hole haydite
Dispensing be stirred, extruder grain, drying, roasting, insulation, pack after screening and lead to for multi-functional quincunx float stone lightweight
Hole haydite.
The dispensing of multi-functional quincunx float stone lightweight through hole haydite is white by float stone, high viscous Concave-convex clay rod, zeolite, activity
Native waste residue, activated alumina, nano zine oxide, light magnesium oxide, precipitated calcium carbonate, cenosphere, expanded perlite, expansion leech
Stone and lauryl sodium sulfate composition.
Float stone, also known as pumice or foam, is a kind of nature of glass acidity volcano effusive rock of porous light, float stone rough surface,
Because hole multimass is light, can bubble through the water column and gain the name, its feature is light weight, intensity height, acid and alkali-resistance, corrosion-resistant, and no dirt
Dye, "dead" etc., it is preferably natural, green and environmental protection product, the present invention selects the float stone after abrasive dust, the particle of float stone
Fineness≤0.074 millimeter.
Attapulgite also known as palygorskite or Palygorskite, are the clay pits of zeopan containing Shuifu County of a kind of layer of chain structure
Thing, Concave-convex clay rod has the layer chain structure feature of uniqueness, and crystal is in needle-like, fibrous or fiber collection shape.Concave convex rod
Stone clay has good colloidal nature and the higher adsorption capacities such as the dispersion of uniqueness, high temperature resistant, salt resistance alkali.
High viscous Concave-convex clay rod is with Concave-convex clay rod as raw material, through broken, immersion, interpolation, roll-in, drying, powder
A kind of natural prodcuts that the technique such as broken is obtained, 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 Concave-convex clay rod
Power viscosity >=2200 mPa s, product quality needs to meet the standard of JC/T 2266-2014 Concave-convex clay rod product；This
Invention is from grain fineness≤0.074 millimeter of high viscous Concave-convex clay rod.
Natural zeolite has unique internal structure and Crystallochemical Properties so as to having water suction, absorption, selectively inhaling
The excellent physicochemical property such as attached, ion exchange, catalytic reaction, acidproof and radiation hardness, is a kind of new nonmetallic ore raw material, this
Invention is from grain fineness≤0.074 millimeter of zeolite.
Atlapulgite is a kind of odorless, tasteless, nontoxic white or cream-coloured powder or particle, and the activity after decolouring is white
Soil loses activity and becomes active white clay waste slag, some oily factories all by these active white clay waste slags abandon, if cannot and
When process, produces after the organic fermentation of lipid in active white clay waste slag and goes mouldy and stench, the not only wasting of resources, pollute environment and
Groundwater quality, and fire hazardous, will cause certain loss to society and enterprise；The present invention selects active white clay waste slag
Grain fineness≤0.149 millimeter.
Activated alumina is the solid material of a kind of porous, high degree of dispersion, has very big surface area, and its micropore surface has
Standby characteristic required by catalytic action, such as absorption property, surface-active, excellent heat endurance etc., so be widely used as
The catalyst of chemical reaction and catalyst carrier, the present invention selects grain fineness≤0.074 millimeter of activated alumina.
Nano zine oxide is a kind of new high function fine inorganic product geared to the 21st century, has common zinc oxide institute no
Particularity and purposes that method compares, can make high efficiency photocatalyst, for organic pollution in degrading waste water, environment purification etc..
Light magnesium oxide is the white loose unformed powder of lightweight, odorless, tasteless, and nontoxic, volume shared by light magnesium oxide is about
About the three times of heavy-burned magnesia, there are extremely fireproof heat-insulating property, reinforcing agent, adhesive, the present invention selects light magnesium oxide
Grain fineness≤0.074 millimeter.
Precipitated calcium carbonate fine particles, surface are rougher, and specific surface area is big, and precipitated calcium carbonate also has and do not settle, easily point
Dissipate, the characteristic such as good luster, the present invention selects grain fineness≤0.074 millimeter of precipitated calcium carbonate.
Cenosphere outward appearance is canescence, is a kind of loose, good fluidity powder body material, cenosphere proportion is little, table
Face is smooth, intensity is big, easily dispersion, and the present invention selects grain fineness≤0.149 millimeter of cenosphere.
Perlite is expanded and becomes a kind of lightweight, multifunctional novel shaped material, have that apparent density is light, thermal conductivity factor is low,
The features such as chemical stability is good, the present invention selects grain fineness≤0.074 millimeter of expanded perlite.
After high-temperature roasting, its volume energy expands rapidly several times to tens times to vermiculite, and the vermiculite after volumetric expansion is swollen
Swollen vermiculite, is one of mineral the lightest in the world, the present invention from the expanded vermiculite after pulverizing, the grain fineness of expanded vermiculite≤
0.074 millimeter.
Lauryl sodium sulfate is white or faint yellow powdery, is dissolved in water, insensitive to alkali and hard water, has decontamination, breast
Change and excellent foaming power, be a kind of nontoxic anion surfactant.
The technical scheme is that：
1st, the production method of multi-functional quincunx float stone lightweight through hole haydite：
(1), in the stirring mixer dispensing input of multi-functional quincunx float stone lightweight through hole semi-finished product having operated, stir
Mix the mixture being mixed into multi-functional quincunx float stone lightweight through hole semi-finished product, be transported to screw extruding through belt feeder and make
Standby in the feed bin on grain machine top；
(2) will be used for producing the core rod of multi-functional quincunx float stone lightweight through hole semi-finished product, be placed on screw extruder pelletizer
Template in, open the valve of feed bin, the mixture of multi-functional quincunx float stone lightweight through hole semi-finished product be transported to spiral shell
In bar Squeezinggranulator, extruder grain is multi-functional quincunx float stone lightweight through hole semi-finished product；Multi-functional quincunx float stone
The external diameter of lightweight through hole semi-finished product controls at 5～60 millimeters, and length controls at 5～60 millimeters, multi-functional quincunx float stone
The through hole internal diameter at lightweight through hole semi-finished product center controls in 1～5 millimeter of ￠, and number of openings controls at 1～6；
(3), by multi-functional quincunx float stone lightweight through hole semi-finished product, it is transported in swinging drying oven through belt feeder and carries out
Dry, swinging drying oven drying temperature controls at 150～250 DEG C, and drying time controls at 1～4 hour, swinging drying oven
Exhaust temperature controls at 50～100 DEG C；
(4) by the multi-functional quincunx float stone lightweight through hole semi-finished product after drying, from the discharging opening conveying of swinging drying oven
To swinging roasting kiln roasting, at 900～950 DEG C, roasting time controls at 1～4 hour the temperature control of combustion chamber, roasting
Furnace exhaust gas temperature control is at 150～250 DEG C；
(5) the multi-functional quincunx float stone lightweight through hole semi-finished product after roasting is discharged from the discharging opening of swinging roaster, will
Multi-functional quincunx float stone lightweight through hole semi-finished product after roasting, inputs stainless steel cylinder storehouse through U-shaped conveying worm
Middle insulation, temperature retention time controlled at 24～72 hours；
(6) open the valve in stainless steel cylinder storehouse, by cooled multi-functional quincunx zeolite lightweight through hole haydite half after insulation
Finished product is transported in cylinder vibratory sieve through belt feeder, is sieved by screen cloth, packs as multi-functional plum blossom after screening
Shape float stone lightweight through hole haydite finished product, the powder after screening is discharged from powder discharge line, and broken haydite is arranged from broken haydite
Go out pipeline to discharge；
(7) dry and the technique of roasting adopts reflux type, be the high temperature hot gas stream that burner is ejected, by combustion chamber
The high temperature hot gas flow tube road of the heart enters swinging roaster, and swinging roaster tail gas thermal current enters swinging drying oven, returns
Rotatable drying furnace exhaust gas are discharged by drying oven exhaust pipe；Multi-functional quincunx float stone lightweight through hole semi-finished product, advanced
Enter in swinging drying oven and dried, enter back into swinging roasting kiln roasting, the multi-functional quincunx float stone after roasting is light
Matter through hole semi-finished product, discharges from the discharging opening of swinging roaster, and multi-functional quincunx float stone lightweight through hole haydite half becomes
After product enter swinging drying oven and swinging roaster, the flow direction with high temperature hot gas stream and roaster tail gas thermal current is
Contrary.
2nd, the dispensing of multi-functional quincunx float stone lightweight through hole semi-finished product is made up of following component by weight percentage：
Float stone 10～35%, high viscous Concave-convex clay rod 5～25%, zeolite 5～20%, active white clay waste slag 2～10%, active oxidation
Aluminium 1～5%, nano zine oxide 1～5%, light magnesium oxide 1～5%, precipitated calcium carbonate 1～5%, cenosphere 1～5%, swollen
Swollen perlite 0.5～5%, expanded vermiculite 0.5～5%, lauryl sodium sulfate 0.1～5% and water 5～40%.
Float stone rough surface in the present invention, hole are many, light weight, intensity height, acid and alkali-resistance, corrosion-resistant, pollution-free, no put
Penetrating property, can improve the absorption property of multi-functional quincunx float stone lightweight through hole haydite, increase multi-functional quincunx float stone lightweight and lead to
Hole haydite surface and internal porosity.
High viscous Concave-convex clay rod has the dispersion of uniqueness, the good colloidal nature such as high temperature resistant, salt resistance alkali and higher
Adsorption capacity, and there is certain plasticity and cohesive force, the dynamic viscosity >=2200 mPa s of high viscous Concave-convex clay rod,
Adhesive force is good, is conducive to the bonding between raw material, increases intensity and the energy of adsorption of multi-functional quincunx float stone lightweight through hole haydite
Power.
Natural zeolite has unique internal structure and Crystallochemical Properties so as to having water suction, absorption, selectively inhaling
The excellent physicochemical property such as attached, ion exchange, catalytic reaction, acidproof and radiation hardness, can strengthen multi-functional quincunx float stone lightweight and lead to
The absorption of hole haydite and filter effect.
In roasting process, the lipid in active white clay waste slag is organic to participate in multi-functional plum blossom to active white clay waste slag jointly
The roasting of shape float stone lightweight through hole haydite, improves the heat of combustion-gas flow, not only can save energy, also help multi-functional plum
The inside of flower-shape float stone lightweight through hole haydite can be grilled thoroughly completely, increases multi-functional quincunx float stone lightweight through hole haydite surface and interior
The porosity in portion.
Activated alumina, nano zine oxide and light magnesium oxide are conducive to improving multi-functional quincunx float stone lightweight through hole pottery
The adsorption effect of grain and the intensity increasing multi-functional quincunx float stone lightweight through hole haydite.
Precipitated calcium carbonate, cenosphere, expanded perlite and expanded vermiculite can reduce multi-functional quincunx float stone lightweight and lead to
The bulk density of hole haydite, increases multi-functional quincunx float stone lightweight through hole haydite surface and internal porosity.
Adopt lauryl sodium sulfate in the dispensing of multi-functional quincunx float stone lightweight through hole haydite, be conducive to mixed in stirring
Substantial amounts of foam can be produced, to increase the micropore within multi-functional quincunx float stone lightweight through hole haydite during conjunction.
The face shaping of multi-functional quincunx float stone lightweight through hole haydite is designed as quincunx, is conducive to increasing multi-functional plum
Flower-shape float stone lightweight through hole haydite voidage each other and the accumulation reducing multi-functional quincunx float stone lightweight through hole haydite
Density.
The macropore at multi-functional quincunx float stone lightweight through hole haydite center is designed as through hole, is conducive to increasing multi-functional plum blossom
The effective ratio area of shape float stone lightweight through hole haydite, reduction bulk density and the multi-functional quincunx float stone lightweight through hole pottery of increase
The porosity of grain.
Multi-functional quincunx float stone lightweight through hole semi-finished product moisture content after extruder grain is more than 30%, directly conveys
To swinging roaster high temperature roasting, in high-temperature calcination process, the surface of semi-finished product first starts sintering curing, and interior
The water vapour in portion is difficult to rapid evaporation out, and semi-finished product will produce explosion, nor can be by inside semi-finished product
Grill thoroughly.
Multi-functional quincunx float stone lightweight through hole semi-finished product is first transported in swinging drying oven slowly by the present invention
Dried, drying temperature controls at 150～250 DEG C, the more multi-functional quincunx float stone lightweight through hole haydite half after drying
Finished product is transported to swinging roasting kiln roasting, and the temperature control of combustion chamber is at 900～950 DEG C it can be ensured that in roasting process
In will not produce explosion, be conducive to grilling thoroughly haydite.
Because swinging roaster is a kind of direct-fired mode, high temperature hot gas stream is from swinging roaster combustion chamber
After high temperature hot gas flow tube road enters in stove, by the effect of air-introduced machine, thermal current reaches the afterbody of swinging roaster quickly, when
When 900～950 DEG C, the exhaust temperature of roaster can reach 150～250 DEG C to chamber temperature, and tail gas thermal current will be from roasting
Discharge in furnace exhaust gas pipeline, tail gas thermal current can slattern in vain, causes direct economic loss.
The present invention adopts reverse-flow drying and roasting technique, and multi-functional quincunx float stone lightweight through hole semi-finished product enters
After drying oven and roaster, it is contrary with the flow direction of thermal current, be conducive to multi-functional quincunx float stone lightweight through hole
Semi-finished product slowly improves the temperature dried with roasting；In drying and roasting process, multi-functional quincunx float stone lightweight is led to
Hole semi-finished product, through continuously uniformly drying and roasting, can be grilled thoroughly inside semi-finished product.
The present invention makes full use of the waste heat of swinging roaster tail gas, and the waste heat of roaster tail gas is directly inputted swinging
In drying oven, multi-functional quincunx float stone lightweight through hole semi-finished product is carried out preheat and dry it is not necessary to increase new heat
Source, can save 10～25% energy.
It is still up to more than 700 DEG C in temperature in multi-functional quincunx float stone lightweight through hole semi-finished product after roasting,
To be incubated in multi-functional quincunx float stone lightweight through hole semi-finished product input stainless steel cylinder storehouse after roasting, it is possible to use from
The waste heat of body, continues multi-functional quincunx float stone lightweight through hole semi-finished product is uniformly heated, not only can ensure that will be multi-functional
Grill thoroughly completely inside quincunx float stone lightweight through hole haydite moreover it is possible to play the effect of uniformly dispersing heat, improve multi-functional plum blossom
The inherent quality of shape float stone lightweight through hole haydite.
And the production technology of conventional haydite be the haydite after roasting is directly inputted be aerated in rotary cooler cold
But pack afterwards, thermal loss is larger, and have influence on the quality of product.
There is substantial amounts of micropore multi-functional quincunx float stone lightweight through hole haydite surface and inside, are a kind of open pores, opening
Hole not only each other insertion also communicate with the external world, the macropore at multi-functional quincunx float stone lightweight through hole haydite center is a kind of through hole,
Be conducive in roasting process, can grill thoroughly inside haydite completely, and effective ratio area, intensity and the fall of haydite can be increased
Low bulk density.
There is the micropore being interconnected in a large number multi-functional quincunx float stone lightweight through hole haydite surface and inside, by multi-functional plum
Flower-shape float stone lightweight through hole haydite is put in water, it will sink under water rapidly, while sucking large quantity of moisture, by multi-functional plum
Air in flower-shape float stone lightweight through hole haydite internal capillary cements out, and multi-functional quincunx float stone lightweight through hole haydite is dry
There is no dust under dry state, be immersed in all the year round in water and will not produce disintegration yet.
Multi-functional quincunx float stone lightweight through hole haydite has that absorption property is good, effective ratio area is big, porosity is high, heap
Long-pending density is little, permeability is superior, lightweight intensity height, appearance and modeling free from extraneous odour attractive in appearance, do not have harmful levels of pathogens, micropore and the macropore to be
The feature of one.
During for purification of water quality filtration treatment technique, the rate of filtration is fast, and water environment capacity is strong, and the fine particles in water body will be by
In multi-functional quincunx float stone lightweight through hole haydite, micropore mazy is adsorbed and is filtered, and water body obtains in flow filtration only
Change；Multi-functional quincunx float stone lightweight through hole haydite is suitable for the growth of each quasi-microorganism, is formed in its surface and internal capillary
Stable, highly active biomembrane, improves the clean-up effect to sewage for the microorganism.
For heavy-metal contaminated soil reparation when, multi-functional quincunx float stone lightweight through hole haydite can be put into and fill water
Soil in, carry out 2～4 times turn over and weed rake, allow multi-functional quincunx float stone lightweight through hole haydite sufficiently to connect with soil
Touch, multi-functional quincunx float stone lightweight through hole haydite will adsorb the part heavy metal in soil, uses specific purpose tool after 3～10 days
Multi-functional quincunx float stone lightweight through hole haydite in soil is taken out, in order to reduce the heavy metal pollution in soil.
After the multi-functional quincunx float stone lightweight through hole haydite having adsorbed part heavy metal in soil is taken out, using change
The methods such as precipitation, redox process, solvent extraction and separation, absorption method, membrane separation process or ion-exchange of learning are carried out at regeneration
Reason, multi-functional quincunx float stone lightweight through hole haydite, after regeneration process, is dried in input swinging drying oven, permissible
Repeatedly use.
Because multi-functional quincunx float stone lightweight through hole haydite surface and internal micropore are interconnected, when in haydite
Mazy micropore, by after the fine particles adsorption saturation in water body, takes High-Pressure Water to multi-functional quincunx float stone lightweight outward
Through hole haydite is backwashed, and quickly can rinse well adsorbing the fine particles in micropore inside and outside haydite, be used further to down
The purification of water quality filtration treatment program of one wheel.Have that the purification of water quality rate of filtration is fast, backwash effect is good, cycle of operation length, profit
With the high feature of rate.
Although the water absorption rate of multi-functional quincunx float stone lightweight through hole haydite is higher, even if during water absorption rate >=80%, many work(
Can the appearance of quincunx float stone lightweight through hole haydite also be a kind of moistening state, significantly water does not leak out, will
Multi-functional quincunx float stone lightweight through hole haydite is packed together, and forms numerous spaces each other, will not be bonded together,
Permeability is good.
Normal growth in order to ensure plant is developed, and water, the fertilizer of liquid or inorganic fertilizer are sprayed at multi-functional plum blossom
It is also possible to multi-functional quincunx float stone lightweight through hole haydite is immersed in water, fertilizer or nothing in shape float stone lightweight through hole haydite
In the fertile solution of machine, multi-functional quincunx float stone lightweight through hole haydite absorbs after storing a certain amount of water or liquid fertilizer and takes out, and uses
When cultivating or plant various nursery stocks, flowers and plants and vegetables, the root of plant is from multi-functional quincunx float stone lightweight through hole haydite
, it is ensured that growth and development of plants is good, survival rate is high and the life-span is longer, and can greatly reduce for nutrient content in absorption water or liquid fertilizer
The number of times of moisturizing.
Multi-functional quincunx float stone lightweight through hole haydite is applied to purification of water quality filtration, soil remediation, afforestation, deserted mountain
Multiple afforestation projects such as greening, roof greening, alkaline land improvement, control of desert, Grassland Desertification improvement and home gardening.
The production method of multi-functional quincunx float stone lightweight through hole haydite is applied to quincunx, the cylindrical, spheroidal of production
Etc. multi-functional float stone lightweight through hole haydite of different shapes.
Brief description
Fig. 1 is the total schematic diagram of the technological process of production of multi-functional quincunx float stone lightweight through hole haydite, and Fig. 2 is extruder grain
Process flow diagram, Fig. 3 is to dry and roasting technique schematic flow sheet, and Fig. 4 is insulation and sieving technology schematic flow sheet, figure
5 is the schematic diagram of multi-functional quincunx float stone lightweight through hole semi-finished product, and Fig. 6 is multi-functional quincunx float stone lightweight through hole pottery
To profile, Fig. 7 is the product schematic diagram of multi-functional quincunx float stone lightweight through hole haydite to the A-A of grain semi-finished product, and Fig. 8 is many work(
The product schematic diagram of the cylindrical float stone lightweight through hole haydite of energy, Fig. 9 is the product of Multi-functional circular spherical float stone lightweight through hole haydite
Schematic diagram.
As shown in the figure：1 is the dispensing of multi-functional quincunx float stone lightweight through hole semi-finished product, and 2 is stirring mixer, 3
It is the mixture of multi-functional quincunx float stone lightweight through hole semi-finished product, 4 is belt feeder, and 5 is feed bin, and 6 is valve, and 7 is spiral shell
Bar Squeezinggranulator, 8 is the template of screw extruder pelletizer, and 9 is for producing multi-functional quincunx float stone lightweight through hole haydite
The core rod of semi-finished product, 10 is multi-functional quincunx float stone lightweight through hole semi-finished product, and 11 is belt feeder, and 12 is that swinging is dried
Stove, 13 is swinging drying oven drying temperature, and 14 is roaster tail gas thermal current, and 15 is roaster tail gas temperature, and 16 is to be back
The discharging opening of rotatable drying oven, 17 is the multi-functional quincunx float stone lightweight through hole semi-finished product after drying, and 18 is swinging
Roaster, 19 is the temperature of combustion chamber, and 20 is the high temperature hot gas flow tube road of combustion chamber, and 21 is the discharging opening of swinging roaster,
22 is the multi-functional quincunx float stone lightweight through hole semi-finished product after roasting, and 23 is U-shaped conveying worm, and 24 is stainless steel circle
Silos, 25 is stainless steel cylinder storehouse valve, and 26 is the multi-functional quincunx float stone lightweight through hole semi-finished product after insulation, 27
It is belt feeder, 28 is powder discharge line, 29 is broken haydite discharge line, and 30 is cylinder vibratory sieve, and 31 is screen cloth, and 32 is many
Function is quincunx float stone lightweight through hole haydite finished product, 33 is high temperature hot gas stream flow direction, and 34 is that swinging dries furnace exhaust gas temperature
Degree, 35 is drying oven exhaust pipe, and 36 is the external diameter of multi-functional quincunx float stone lightweight through hole semi-finished product, and 37 is multi-functional
The through hole internal diameter at quincunx float stone lightweight through hole semi-finished product center, 38 is multi-functional quincunx float stone lightweight through hole haydite half
The number of openings of finished product, 39 is the length of multi-functional quincunx float stone lightweight through hole semi-finished product.
Specific embodiment
With reference to embodiment, the invention will be further described：
1st, the production method of multi-functional quincunx float stone lightweight through hole haydite：
(1) the dispensing 1 of multi-functional quincunx float stone lightweight through hole semi-finished product is inputted in the stirring mixer 2 having operated,
Stirring is mixed into the mixture 3 of multi-functional quincunx float stone lightweight through hole semi-finished product, is transported to screw rod through belt feeder 4 and squeezes
Standby in the feed bin 5 on pressure comminutor 7 top；
(2) will be used for producing the core rod 9 of multi-functional quincunx float stone lightweight through hole semi-finished product, be placed on screw extruding granulation
In the template 8 of machine 7, open the valve 6 of feed bin 5, will be defeated for the mixture 3 of multi-functional quincunx float stone lightweight through hole semi-finished product
Deliver in screw extruder pelletizer 7, extruder grain is multi-functional quincunx float stone lightweight through hole semi-finished product 10；Multi-functional plum
The external diameter 36 of flower-shape float stone lightweight through hole semi-finished product controls at 8 millimeters, and length 39 controls at 8 millimeters, multi-functional quincunx
Through hole 38 internal diameter 37 at float stone lightweight through hole semi-finished product center controls in 1.5 millimeters of ￠, and through hole 38 quantity controls at 1；
(3), by multi-functional quincunx float stone lightweight through hole semi-finished product 10, it is transported to swinging drying oven 12 through belt feeder 11
In dried, swinging drying oven 12 drying temperature 13 controls at 150～250 DEG C, and drying time controlled at 2 hours, revolution
Formula drying oven 12 exhaust temperature 34 controls at 50～80 DEG C；
(4) by the multi-functional quincunx float stone lightweight through hole semi-finished product 16 after drying, from the discharging opening of swinging drying oven 12
17 are transported to roasting in swinging roaster 18, and the temperature 19 of combustion chamber controls at 920～940 DEG C, and roasting time controls little 2
When, roaster tail gas temperature 15 controls at 150～250 DEG C,；
(5) the multi-functional quincunx float stone lightweight through hole semi-finished product 22 after roasting is from the discharging opening 21 of swinging roaster 18
Discharge, the multi-functional quincunx float stone lightweight through hole semi-finished product 22 after roasting inputs not through U-shaped conveying worm 23
Rust is incubated in steel cylinder storehouse 24, and temperature retention time controlled at 36 hours；
(6) open the valve 25 in stainless steel cylinder storehouse 24, by cooled multi-functional quincunx zeolite lightweight through hole pottery after insulation
Grain semi-finished product 26 are transported in cylinder vibratory sieve 30 through belt feeder 27, are sieved by screen cloth 31, pack after screening
For multi-functional quincunx float stone lightweight through hole haydite finished product 32, the powder after screening is discharged from powder discharge line 28, broken
Haydite is discharged from broken haydite discharge line 29；
(7) dry and the technique of roasting adopts reflux type, be the high temperature hot gas stream 33 that burner is ejected, by combustion chamber
The high temperature hot gas flow tube road 20 at center enters swinging roaster 18, and swinging roaster 18 tail gas thermal current 14 enters swinging
Drying oven 12, swinging drying oven 12 tail gas is discharged by drying oven exhaust pipe 35；Multi-functional quincunx float stone lightweight through hole
Semi-finished product 10, is introduced in swinging drying oven 12 and is dried, and enters back into roasting in swinging roaster 18, after roasting
Multi-functional quincunx float stone lightweight through hole semi-finished product 22, discharge from the discharging opening 21 of swinging roaster 18, multi-functional
After quincunx float stone lightweight through hole semi-finished product 10 enters swinging drying oven 12 and swinging roaster 18, with high temperature hot gas
The flow direction of stream 33 and roaster tail gas thermal current 14 is contrary.
2nd, the dispensing of multi-functional quincunx float stone lightweight through hole semi-finished product is made up of following component by weight percentage：
Float stone 28%, high viscous Concave-convex clay rod 18%, zeolite 8%, active white clay waste slag 4%, activated alumina 2%, nano oxidized
Zinc 2%, precipitated calcium carbonate 2%, light magnesium oxide 2%, cenosphere 2%, expanded perlite 1%, expanded vermiculite 1%, 12
Sodium alkyl sulfate 2% and water 28%.
3rd, surveying multi-functional quincunx float stone lightweight through hole haydite average bulk density is 680kg/m, and water absorption rate is
85%.
Claims (3)
1. a kind of production method of multi-functional quincunx float stone lightweight through hole haydite is it is characterised in that (1) will be multi-functional quincunx
In the stirring mixer that the dispensing input of float stone lightweight through hole semi-finished product has operated, stirring is mixed into multi-functional quincunx
The mixture of float stone lightweight through hole semi-finished product, is transported to standby in the feed bin on screw extruder pelletizer top through belt feeder
With；
(2) will be used for producing the core rod of multi-functional quincunx float stone lightweight through hole semi-finished product, be placed on screw extruder pelletizer
Template in, open the valve of feed bin, the mixture of multi-functional quincunx float stone lightweight through hole semi-finished product be transported to spiral shell
In bar Squeezinggranulator, extruder grain is multi-functional quincunx float stone lightweight through hole semi-finished product；Multi-functional quincunx float stone
The external diameter of lightweight through hole semi-finished product controls at 5～60 millimeters, and length controls at 5～60 millimeters, multi-functional quincunx float stone
The through hole internal diameter at lightweight through hole semi-finished product center controls in 1～5 millimeter of ￠, and number of openings controls at 1～6；
(3), by multi-functional quincunx float stone lightweight through hole semi-finished product, it is transported in swinging drying oven through belt feeder and carries out
Dry, swinging drying oven drying temperature controls at 150～250 DEG C, and drying time controls at 1～4 hour, swinging drying oven
Exhaust temperature controls at 50～100 DEG C；
(4) by the multi-functional quincunx float stone lightweight through hole semi-finished product after drying, from the discharging opening conveying of swinging drying oven
To swinging roasting kiln roasting, at 900～950 DEG C, roasting time controls at 1～4 hour the temperature control of combustion chamber, roasting
Furnace exhaust gas temperature control is at 150～250 DEG C；
(5) the multi-functional quincunx float stone lightweight through hole semi-finished product after roasting is discharged from the discharging opening of swinging roaster, will
Multi-functional quincunx float stone lightweight through hole semi-finished product after roasting, inputs stainless steel cylinder storehouse through U-shaped conveying worm
Middle insulation, temperature retention time controlled at 24～72 hours；
(6) open the valve in stainless steel cylinder storehouse, by cooled multi-functional quincunx zeolite lightweight through hole haydite half after insulation
Finished product is transported in cylinder vibratory sieve through belt feeder, is sieved by screen cloth, packs as multi-functional plum blossom after screening
Shape float stone lightweight through hole haydite finished product, the powder after screening is discharged from powder discharge line, and broken haydite is arranged from broken haydite
Go out pipeline to discharge；
(7) dry and the technique of roasting adopts reflux type, be the high temperature hot gas stream that burner is ejected, by combustion chamber
The high temperature hot gas flow tube road of the heart enters swinging roaster, and swinging roaster tail gas thermal current enters swinging drying oven, returns
Rotatable drying furnace exhaust gas are discharged by drying oven exhaust pipe；Multi-functional quincunx float stone lightweight through hole semi-finished product, advanced
Enter in swinging drying oven and dried, enter back into swinging roasting kiln roasting, the multi-functional quincunx float stone after roasting is light
Matter through hole semi-finished product, discharges from the discharging opening of swinging roaster, and multi-functional quincunx float stone lightweight through hole haydite half becomes
After product enter swinging drying oven and swinging roaster, the flow direction with high temperature hot gas stream and roaster tail gas thermal current is
Contrary.
2. the production method of multi-functional quincunx float stone lightweight through hole haydite according to claim 1 is it is characterised in that many
The dispensing of float stone lightweight through hole semi-finished product that function is quincunx is made up of following component by weight percentage：Float stone 10～
35%th, high viscous Concave-convex clay rod 5～25%, zeolite 5～20%, active white clay waste slag 2～10%, activated alumina 1～
5%th, nano zine oxide 1～5%, light magnesium oxide 1～5%, precipitated calcium carbonate 1～5%, cenosphere 1～5%, expansion are precious
Pearl rock 0.5～5%, expanded vermiculite 0.5～5%, lauryl sodium sulfate 0.1～5% and water 5～40%.
3. the production method of multi-functional quincunx float stone lightweight through hole haydite according to claim 1 is it is characterised in that float
Grain fineness≤0.074 millimeter of stone, grain fineness≤0.074 millimeter of high viscous Concave-convex clay rod, the grain fineness of zeolite
≤ 0.074 millimeter, grain fineness≤0.149 millimeter of active white clay waste slag, grain fineness≤0.074 milli of activated alumina
Rice, grain fineness≤0.074 millimeter of light magnesium oxide, grain fineness≤0.074 millimeter of precipitated calcium carbonate, cenosphere
Grain fineness≤0.149 millimeter, grain fineness≤0.074 millimeter of expanded perlite, grain fineness≤0.074 milli of expanded vermiculite
Rice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610837678.4A CN106396632A (en) | 2016-09-21 | 2016-09-21 | Production of multifunctional quincunx pumice-stone lightweight through-hole ceramic particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610837678.4A CN106396632A (en) | 2016-09-21 | 2016-09-21 | Production of multifunctional quincunx pumice-stone lightweight through-hole ceramic particles |
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| Publication Number | Publication Date |
|---|---|
| CN106396632A true CN106396632A (en) | 2017-02-15 |
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ID=57997211
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111574091A (en) * | 2020-05-19 | 2020-08-25 | 刘汉东 | Self-repairing material and preparation method and application thereof |
-
2016
- 2016-09-21 CN CN201610837678.4A patent/CN106396632A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111574091A (en) * | 2020-05-19 | 2020-08-25 | 刘汉东 | Self-repairing material and preparation method and application thereof |
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Application publication date: 20170215 |