CN106630984A - Method for producing multifunctional quincuncial light ceramsite with medical stone and through holes - Google Patents
Method for producing multifunctional quincuncial light ceramsite with medical stone and through holes Download PDFInfo
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- CN106630984A CN106630984A CN201610854197.4A CN201610854197A CN106630984A CN 106630984 A CN106630984 A CN 106630984A CN 201610854197 A CN201610854197 A CN 201610854197A CN 106630984 A CN106630984 A CN 106630984A
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
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Abstract
The invention discloses a method for producing multifunctional quincuncial light ceramsite with medical stone and through holes. The technical scheme mainly includes that the method comprises stirring ingredients, extruding and granulating the ingredients to obtain granules, drying the granules, roasting the granules, preserving heat, sieving the granules and then hermetically packaging the granules to obtain the multifunctional quincuncial light ceramsite with the medical stone and the through holes; the ingredients include the medical stone, high-viscosity attapulgite clay, zeolite, active argil waste residues, active aluminum oxide, nanometer zinc oxide, light magnesium oxide, light calcium carbonate, hollow micro-spheres, expanded perlite, expanded vermiculite and sodium dodecyl sulfate. The method has the advantages that the multifunctional quincuncial light ceramsite is good in adsorption performance, high in porosity and lightweight strength, low in stack density and applicable to diversified greening projects such as water purification and filtering, soil remediation, garden greening, roof greening and desert control and has a large effective specific surface area, and the tiny holes and the large holes are integrated with one another; the method for producing the multifunctional quincuncial light ceramsite with the medical stone and the through holes is applicable to producing multifunctional light ceramsite with medical stone and through holes, and the multifunctional light ceramsite with the medical stone and the through holes can be in quincuncial, cylindrical and spherical shapes and the like.
Description
Technical field
The present invention relates to haydite, and in particular to a kind of production method of multi-functional quincunx medical stone 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 is used is
Using raw materials such as potter's clay, clay and flyash, high temperature sintering is formed Jing after granulation.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, and by rotary kiln high-temperature roasting, Jing is expanded to be formed, and is in alveolate texture because it is internal, thus with 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 aggregates and its
Test method）.
Because artificial lightweight aggregate is after high-temperature roasting, its surface forms one layer of enamel, although artificial lightweight aggregate inside is 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, and moisture is practically free of inside artificial lightweight aggregate, will be artificial
Light-weight aggregate is put into water body, can only float on the surface of water, therefore, artificial lightweight aggregate can only be sprinkling upon the top layer of soil, as one
Decoration is planted, 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.：The B of CN 102503539, 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, sludge, diatomite mine tailing and powdered rice hulls group
Into.The dispensing of spherical attapulgite flower ceramsite is packaged as into spheroidal through mixing, granulation, roasting, cooling and screening concavo-convex
Rod flower ceramsite ".
Chinese patent Authorization Notice No.：The C of CN 100423808, authorized announcement date：It is 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, milling, 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) in the comminutor for first addition of powdery dispensing having operated, with the height for preparing
Pressure spray water spray solution in powdery dispensing, delay powdery dispensing on the surface of powdery dispensing by the vaporific aqueous solution adhesion of high pressure
Slowly a kind of bead of diameter less than 0.5 millimeter is processed into, bead continues to roll in comminutor；(2) it is vaporific water-soluble by what is prepared
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 Shi Run bead, powdery dispensing parcel is sticky on the surface of bead, and the volume of bead is in increase；(3) through repeatedly weight
The vaporific aqueous solution of multiple sprinkling and powdery dispensing is trickled down on the surface of Shi Run bead, powdery dispensing is with the vaporific aqueous solution one
In the encapsulation process of the another layer of layer, the volume for promoting bead is constantly increased, and is finally completed the overall process of granulation, is prepared into
A kind of higher spheroidal haydite of intensity.
Because spherical granules internal structure is very closely knit, the effective specific surface area of spherical granules is greatly reduced, circle
The proportion and bulk density of spheric granules is 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 proportion and bulk density are remained than larger, so as to significantly
Reduce absorption, purification, filter capacity and the water absorption rate of spheroidal haydite.
In roasting process, haydite inside is difficult to grill thoroughly completely spheroidal haydite, by the spheroidal haydite do not grilled thoroughly
Being put into water can produce explosion and be disintegrated, and directly influence purification of water quality filter effect.
Jing multiple samplings are tested：Artificial lightweight aggregate average bulk density >=800kg/m3 on the market, mean water absorption
Rate≤18%, spherical attapulgite flower ceramsite average bulk density >=850kg/m3, mean water absorption rate≤50%, Attapulgite ceramic
Grain filtrate average bulk density >=950kg/m3, mean water absorption rate≤40%.
By contrast, the bulk density of this several haydite causes effective specific surface area smaller, water absorption rate all than larger
Than relatively low, user wish to invent fast a kind of advantages of good adsorption effect, the rate of filtration, bulk density≤800kg/m3 and water absorption rate >=
65% light ceramic, with suitable for purification of water quality filtration, soil remediation and various afforestation projects.
The content of the invention
The purpose of the present invention is to overcome weak point in prior art, there is provided a kind of multi-functional quincunx medical stone lightweight is led to
The production method of hole haydite.
The production method of multi-functional quincunx medical stone lightweight through hole haydite：By multi-functional quincunx medical stone lightweight through hole
The dispensing of haydite is stirred, extruder grain, drying, roasting, insulation, pack as multi-functional quincunx medical stone after screening
Lightweight through hole haydite.
The dispensing of multi-functional quincunx medical stone lightweight through hole haydite is by medical stone, high viscous Concave-convex clay rod, zeolite, work
It is property carclazyte waste residue, activated alumina, nano zine oxide, light magnesium oxide, precipitated calcium carbonate, cenosphere, expanded perlite, swollen
Swollen vermiculite and lauryl sodium sulfate are constituted.
Medical stone is a kind of special nonmetal mineral resource, its likeness in form plaque-like it is yellow or white, quite like wheat.Medical stone
It is a kind of spongy porous, adsorption capacity is very strong, medical stone has to some viruses and harmful microorganism and heavy metal element
Machine material has certain adsorption cleaning ability.The attraction of medical stone, is also embodied in the absorption aspect for taste.By experiment
Prove, compared with commercially available various deodorants, its effect goes even farther the deodorization ability of medical stone.Include in medical stone
Natural mineral matter be easy to release, discharge oxygen in countless apertures from medical stone, the present invention is thin from the particle of medical stone
≤ 0.074 millimeter of degree.
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 unique layer chain structure feature, and crystal is in needle-like, threadiness or fiber collection shape.Concave convex rod
Stone clay has the good colloidal nature such as unique dispersion, high temperature resistant, salt resistance alkali and higher adsorption capacity.
High viscous Concave-convex clay rod is that Jing is broken with Concave-convex clay rod as raw material, immersion, addition, roll-in, drying, powder
A kind of natural prodcuts obtained in the technique such as broken, the good adhesion agent with viscosity higher, are mainly used in fine chemistry industry, building materials, stone
The industries such as oiling work, agricultural, environmental protection, to improve the quality and effect of product, the present invention is from the dynamic of high viscous Concave-convex clay rod
Power viscosity >=2200 mPas, product quality needs the standard for meeting JC/T 2266-2014 Concave-convex clay rod products；This
Grain fineness≤0.074 millimeter of the invention from high viscous Concave-convex clay rod.
Natural zeolite has the internal structure and Crystallochemical Properties of uniqueness so as to water suction, absorption, selectively inhale
The excellent physicochemical properties such as attached, ion exchange, catalytic reaction, acidproof and radiation hardness, are a kind of new nonmetallic ore raw materials, this
Grain fineness≤0.074 millimeter of the invention from zeolite.
Atlapulgite is a kind of odorless, tasteless, nontoxic white or cream-coloured powder or particle, and the activity Jing after decolourizing is white
Soil loses activity and becomes active white clay waste slag, and some oily factories all abandon these active white clay waste slags, if cannot and
When 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, pollute environment and
Groundwater quality, and fire hazardous, will cause certain loss to society and enterprise；The present invention is from 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, there is very big surface area, its micropore surface tool
Characteristic required by standby catalytic action, such as absorption property, surface-active, excellent heat endurance, so being widely used as
The catalyst and catalyst carrier of chemical reaction, grain fineness≤0.074 millimeter of the present invention from activated alumina.
Nano zine oxide is a kind of new high function fine inorganic product geared to the 21st century, with common zinc oxide institute nothing
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 loose unformed powder of white lightweight, and odorless, tasteless is nontoxic, and volume shared by light magnesium oxide is about
Three times for heavy-burned magnesia or so, there is extremely fireproof heat-insulating property, and 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 with not settling, easily divides
Dissipate, the characteristic such as good luster, grain fineness≤0.074 millimeter of the present invention from precipitated calcium carbonate.
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 is big, easily dispersion, grain fineness≤0.149 millimeter of the present invention from cenosphere.
Perlite is expanded and becomes a kind of lightweight, multifunctional novel shaped material, with apparent density it is light, thermal conductivity factor is low,
The features such as chemical stability is good, grain fineness≤0.074 millimeter of the present invention from 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 most light in the world, the present invention from the expanded vermiculite after crushing, 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, with 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 medical stone lightweight through hole haydite：
(1) in the stirring mixer for the dispensing input of multi-functional quincunx medical stone lightweight through hole semi-finished product having been operated,
Stirring is mixed into the mixture of multi-functional quincunx medical stone lightweight through hole semi-finished product, is transported to screw rod through belt feeder and squeezes
It is standby in the feed bin on pressure comminutor top；
(2) will be used to produce the core rod of multi-functional quincunx medical stone lightweight through hole semi-finished product, be placed on screw extruding granulation
In the template of machine, the valve of feed bin is opened, the mixture of multi-functional quincunx medical stone lightweight through hole semi-finished product is conveyed
To in screw extruder pelletizer, extruder grain is multi-functional quincunx medical stone lightweight through hole semi-finished product；Multi-functional plum blossom
The external diameter control of shape medical stone lightweight through hole semi-finished product at 5～60 millimeters, length control at 5～60 millimeters, multi-functional plum
In 1～5 millimeter of ￠, number of openings is controlled 1～6 for the through hole internal diameter control at flower-shape medical stone lightweight through hole semi-finished product center
It is individual；
(3), by multi-functional quincunx medical stone lightweight through hole semi-finished product, it is transported in swinging drying oven through belt feeder
Row drying, the control of swinging drying oven drying temperature at 150～250 DEG C, at 1～4 hour, dried for drying time control by swinging
Furnace exhaust gas temperature control is at 50～100 DEG C；
By drying after multi-functional quincunx medical stone lightweight through hole semi-finished product, the discharging opening from swinging drying oven is defeated
Swinging roasting kiln roasting is sent to, at 900～950 DEG C, roasting time was controlled at 1～4 hour the temperature control of combustion chamber, roasting
Furnace exhaust gas temperature control is burnt at 150～250 DEG C；
(5) the multi-functional quincunx medical stone lightweight through hole semi-finished product after roasting is discharged from the discharging opening of swinging roaster,
Multi-functional quincunx medical stone lightweight through hole semi-finished product after by roasting, through U-shaped conveying worm input stainless steel circle
It is incubated in silos, temperature retention time was controlled at 24～72 hours；
(6) the valve in stainless steel cylinder storehouse is opened, by the multi-functional quincunx medical stone lightweight through hole haydite cooled down after insulation
Semi-finished product are transported in cylinder vibratory sieve through belt feeder, are sieved by screen cloth, are packed after screening as multi-functional plum
Flower-shape medical stone lightweight through hole haydite finished product, the powder after screening is discharged from powder discharge line, and broken haydite is from broken pottery
Grain discharge line is discharged；
(7) the technique of drying and roasting adopts reflux type, is the high temperature hot gas stream for ejecting burner, 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 medical stone lightweight through hole semi-finished product, first
Dried into swinging drying oven, entered back into swinging roasting kiln roasting, the multi-functional quincunx wheat meal after roasting
Stone lightweight through hole semi-finished product, discharges from the discharging opening of swinging roaster, multi-functional quincunx medical stone lightweight through hole pottery
Grain semi-finished product are entered after swinging drying oven and swinging roaster, the flowing with high temperature hot gas stream and roaster tail gas thermal current
Direction is contrary.
2nd, the dispensing of multi-functional quincunx medical stone lightweight through hole semi-finished product is by weight percentage by following component group
Into：Medical stone 10～35%, high viscous Concave-convex clay rod 5～25%, zeolite 5～20%, active white clay waste slag 2～10%, work
Property aluminum oxide 1～5%, nano zine oxide 1～5%, light magnesium oxide 1～5%, precipitated calcium carbonate 1～5%, cenosphere 1～
5%th, expanded perlite 0.5～5%, expanded vermiculite 0.5～5%, lauryl sodium sulfate 0.1～5% and water 5～40%.
Medical stone in the present invention is a kind of spongy porous, and adsorption capacity is very strong, medical stone to some viruses and
Harmful microorganism and heavy metal element, organic substance has certain adsorption cleaning ability, can strengthen multi-functional quincunx wheat meal
The absorption of stone lightweight through hole haydite and filter effect.
High viscous Concave-convex clay rod has the good colloidal nature such as unique dispersion, high temperature resistant, salt resistance alkali and higher
Adsorption capacity, and with certain plasticity and cohesive force, dynamic viscosity >=2200 mPas of high viscous Concave-convex clay rod,
Adhesive force is good, is conducive to the bonding between raw material, increases intensity and the absorption of multi-functional quincunx medical stone lightweight through hole haydite
Ability.
Natural zeolite has the internal structure and Crystallochemical Properties of uniqueness so as to water suction, absorption, selectively inhale
The excellent physicochemical properties such as attached, ion exchange, catalytic reaction, acidproof and radiation hardness, can strengthen multi-functional quincunx medical stone lightweight
The absorption of through hole haydite and filter effect.
In roasting process, the lipid organic matter in active white clay waste slag participates in multi-functional plum blossom to active white clay waste slag jointly
The roasting of shape medical stone lightweight through hole haydite, improves the heat of combustion-gas flow, not only can save energy, also help multi-functional
The inside of quincunx medical stone lightweight through hole haydite can grill thoroughly completely, increase multi-functional quincunx medical stone lightweight through hole haydite table
Face and the porosity of inside.
Activated alumina, nano zine oxide and light magnesium oxide are conducive to improving multi-functional quincunx medical stone lightweight through hole
The adsorption effect of haydite and the intensity of the multi-functional quincunx medical stone lightweight through hole haydite of increase.
Precipitated calcium carbonate, cenosphere, expanded perlite and expanded vermiculite can reduce multi-functional quincunx medical stone lightweight
The bulk density of through hole haydite, increases the porosity of multi-functional quincunx medical stone lightweight through hole haydite surface and inside.
Lauryl sodium sulfate is adopted in the dispensing of multi-functional quincunx medical stone lightweight through hole haydite, is conducive in stirring
Substantial amounts of foam can be produced in mixed process, to increase the micropore inside multi-functional quincunx medical stone lightweight through hole haydite.
The face shaping of multi-functional quincunx medical stone lightweight through hole haydite be designed as it is quincunx, be conducive to increase it is multi-functional
Quincunx medical stone lightweight through hole haydite voidage each other and the multi-functional quincunx medical stone lightweight through hole haydite of reduction
Bulk density.
The macropore at multi-functional quincunx medical stone lightweight through hole haydite center is designed as through hole, is conducive to increasing multi-functional plum
The effective ratio area of flower-shape medical stone lightweight through hole haydite, reduce bulk density and increase multi-functional quincunx medical stone lightweight
The porosity of through hole haydite.
Multi-functional quincunx medical stone lightweight through hole semi-finished product moisture content after extruder grain is directly defeated more than 30%
Swinging roaster high temperature roasting is sent to, in high-temperature calcination process, the surface of semi-finished product first starts sintering curing, and
Internal water vapour is difficult rapid evaporation out, and semi-finished product will produce explosion, nor can be by semi-finished product
Grill thoroughly in portion.
Multi-functional quincunx medical stone lightweight through hole semi-finished product is first transported in swinging drying oven and is delayed by the present invention
Slow-motion row dry, drying temperature control at 150～250 DEG C, then by drying after multi-functional quincunx medical stone lightweight through hole pottery
Grain semi-finished product are 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
During 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 is entered in stove, by the effect of air-introduced machine, thermal current reaches quickly the afterbody of swinging roaster, when
At 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, what tail gas thermal current can be in vain slatterns, and causes direct economic loss.
The present invention is entered using reverse-flow drying and roasting technique, multi-functional quincunx medical stone lightweight through hole semi-finished product
It is contrary with the flow direction of thermal current after entering drying oven and roaster, is conducive to multi-functional quincunx medical stone lightweight
Through hole semi-finished product slowly improves the temperature of drying and roasting；In drying and roasting process, multi-functional quincunx medical stone
Lightweight through hole semi-finished product will can be grilled thoroughly through continuous uniform drying and roasting 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 into swinging
In drying oven, multi-functional quincunx medical stone lightweight through hole semi-finished product is carried out preheating drying, it is not necessary to increase new
Thermal source, can save 10～25% energy.
In multi-functional quincunx medical stone lightweight through hole semi-finished product after roasting temperature be still up to 700 DEG C with
On, by roasting after multi-functional quincunx medical stone lightweight through hole semi-finished product input stainless steel cylinder storehouse in be incubated, can be with
Using the waste heat of itself, continuation is uniformly heated to multi-functional quincunx medical stone lightweight through hole semi-finished product, not only can ensure that
To completely grill thoroughly inside multi-functional quincunx medical stone lightweight through hole haydite, moreover it is possible to play a part of uniformly dispersing heat, improve
The inherent quality of multi-functional quincunx medical 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 it is 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 medical stone lightweight through hole haydite surface and inside, are a kind of open pores, open
Not only each other insertion is also communicated oral pore with the external world, and the macropore at multi-functional quincunx medical stone lightweight through hole haydite center is a kind of logical
Hole, is conducive in roasting process, will can completely grill thoroughly inside haydite, and can increase the effective ratio area of haydite, intensity
With reduction bulk density.
There is the micropore being interconnected in a large number multi-functional quincunx medical stone lightweight through hole haydite surface and inside, will be multi-functional
Quincunx medical stone lightweight through hole haydite is put into water, it will sink under water rapidly, while large quantity of moisture is sucked, by many work(
Air that can be in quincunx medical stone lightweight through hole haydite internal capillary is cemented out, multi-functional quincunx medical stone lightweight through hole
In the dry state without dust, being immersed in all the year round in water will not also produce disintegration to haydite.
Multi-functional quincunx medical stone lightweight through hole haydite has that absorption property is good, effective ratio area is big, porosity is high,
Bulk density is little, permeability is superior, lightweight intensity height, appearance and modeling free from extraneous odour attractive in appearance, not harmful levels of pathogens, micropore and macropore
The characteristics of being integrated.
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
Micropore mazy adsorbs and filters in multi-functional quincunx medical stone lightweight through hole haydite, and water body is obtained in flow filtration
Purification；Multi-functional quincunx medical stone lightweight through hole haydite is adapted to the growth of each quasi-microorganism, in its surface and internal capillary
Stable, highly active biomembrane is formed, clean-up effect of the microorganism to sewage is improved.
For heavy-metal contaminated soil reparation when, multi-functional quincunx medical stone lightweight through hole haydite can be put into and fill
In the soil of water, carry out 2～4 times and turn over and weed rake, make multi-functional quincunx medical stone lightweight through hole haydite abundant with soil
Contact, multi-functional quincunx medical stone lightweight through hole haydite will adsorb the part heavy metal in soil, with special after 3～10 days
With instrument by soil multi-functional quincunx medical stone lightweight through hole haydite take out, to reduce soil in it is heavy metal-polluted
Dye.
After the multi-functional quincunx medical stone lightweight through hole haydite for having adsorbed part heavy metal in soil is taken out, adopt
The methods such as chemical precipitation, redox process, solvent extraction and separation, absorption method, membrane separation process or ion-exchange are regenerated
Process, multi-functional quincunx medical stone lightweight through hole haydite is dried after regeneration process in input swinging drying oven,
Can repeatedly use.
Because the micropore on multi-functional quincunx medical stone lightweight through hole haydite surface and inside is interconnected, work as haydite
After inside and outside mazy micropore is by the fine particles adsorption saturation in water body, High-Pressure Water is taken to multi-functional quincunx medical stone
Lightweight through hole haydite is backwashed, and fine particles that can be quickly by absorption in micropore inside and outside haydite are rinsed well, then are used
In the purification of water quality filtration treatment program of next round.With the purification of water quality rate of filtration it is fast, backwash effect is good, the cycle of operation
It is long, the characteristics of utilization rate is high.
Although the water absorption rate of multi-functional quincunx medical stone lightweight through hole haydite is higher, even if during water absorption rate >=80%, it is many
The appearance of function is quincunx medical stone lightweight through hole haydite is a kind of state of moistening, and not obvious water is leaked out,
Multi-functional quincunx medical stone lightweight through hole haydite is packed together, numerous spaces are formed each other, will not be bonded in
Together, permeability is good.
In order to ensure the normal growth of plant is developed, water, the fertilizer of liquid or inorganic fertilizer are sprayed at into multi-functional plum blossom
In shape medical stone lightweight through hole haydite, it is also possible to which multi-functional quincunx medical stone lightweight through hole haydite is immersed in into water, fertilizer
Or in the solution of inorganic fertilizer, multi-functional quincunx medical stone lightweight through hole haydite absorbs and is taken after a certain amount of water of storage or liquid fertilizer
Go out, for cultivating or planting when various nursery stocks, flowers and plants and vegetables, the root of plant is from multi-functional quincunx medical stone lightweight through hole
Water or the nutrient content in liquid fertilizer are absorbed in haydite, it is ensured that growth and development of plants is good, survival rate is high and the life-span is longer, and can be big
The big number of times for reducing moisturizing.
Multi-functional quincunx medical stone lightweight through hole haydite is applied to purification of water quality filtration, soil remediation, afforestation, famine
Various afforestation projects such as mountain greening, roof greening, alkaline land improvement, control of desert, Grassland Desertification improvement and home gardening.
The production method of multi-functional quincunx medical stone lightweight through hole haydite is applied to quincunx, the cylindrical, ball of production
The multi-functional medical stone lightweight through hole haydite of different shapes such as shape.
Description of the drawings
Fig. 1 is the total schematic diagram of the technological process of production of multi-functional quincunx medical stone lightweight through hole haydite, and Fig. 2 is that extruding is made
Grain process flow diagram, Fig. 3 is drying and roasting technique schematic flow sheet, and Fig. 4 is to be incubated and sieving technology schematic flow sheet,
Fig. 5 is the schematic diagram of multi-functional quincunx medical stone lightweight through hole semi-finished product, and Fig. 6 is multi-functional quincunx medical stone lightweight
To profile, Fig. 7 is the product schematic diagram of multi-functional quincunx medical stone lightweight through hole haydite to the A-A of through hole semi-finished product,
Fig. 8 is the product schematic diagram of Multi-functional circular cylindricality medical stone lightweight through hole haydite, and Fig. 9 is that the spherical medical stone lightweight of Multi-functional circular is led to
The product schematic diagram of hole haydite.
As shown in the figure：1 is the dispensing of multi-functional quincunx medical stone lightweight through hole semi-finished product, and 2 is stirring mixer,
3 is the mixture of multi-functional quincunx medical stone lightweight through hole semi-finished product, and 4 is belt feeder, and 5 is feed bin, and 6 is valve, and 7 are
Screw extruder pelletizer, 8 is the template of screw extruder pelletizer, and 9 is for producing multi-functional quincunx medical stone lightweight through hole
The core rod of semi-finished product, 10 is multi-functional quincunx medical stone lightweight through hole semi-finished product, and 11 is belt feeder, and 12 is revolution
Formula drying oven, 13 is swinging drying oven drying temperature, and 14 is roaster tail gas thermal current, and 15 is roaster tail gas temperature, 16
It is the discharging opening of swinging drying oven, 17 is the multi-functional quincunx medical stone lightweight through hole semi-finished product after drying, 18
It 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 swinging roaster
Discharging opening, 22 is the multi-functional quincunx medical stone lightweight through hole semi-finished product after roasting, and 23 is U-shaped conveying worm, 24
It is stainless steel cylinder storehouse, 25 is stainless steel cylinder storehouse valve, and 26 is the multi-functional quincunx medical stone lightweight through hole pottery after insulation
Grain semi-finished product, 27 is belt feeder, and 28 is powder discharge line, and 29 is broken haydite discharge line, and 30 is cylinder vibratory sieve, 31
It is screen cloth, 32 is multi-functional quincunx medical stone lightweight through hole haydite finished product, and 33 is high temperature hot gas stream flow direction, and 34 is revolution
Formula drying oven exhaust temperature, 35 is drying oven exhaust pipe, and 36 is multi-functional quincunx medical stone lightweight through hole semi-finished product
External diameter, 37 is the through hole internal diameter at multi-functional quincunx medical stone lightweight through hole semi-finished product center, and 38 is multi-functional plum blossom
The number of openings of shape medical stone lightweight through hole semi-finished product, 39 is multi-functional quincunx medical stone lightweight through hole semi-finished product
Length.
Specific embodiment
With reference to embodiment, the invention will be further described：
1st, the production method of multi-functional quincunx medical stone lightweight through hole haydite：
(1) the dispensing 1 of multi-functional quincunx medical stone lightweight through hole semi-finished product is input into the stirring mixer 2 for having operated
In, stirring is mixed into the mixture 3 of multi-functional quincunx medical stone lightweight through hole semi-finished product, is transported to through belt feeder 4
It is standby in the feed bin 5 on the top of screw extruder pelletizer 7；
(2) will be used to produce the core rod 9 of multi-functional quincunx medical stone lightweight through hole semi-finished product, be placed on screw extruding and make
In the template 8 of grain machine 7, the valve 6 of feed bin 5 is opened, by the mixing of multi-functional quincunx medical stone lightweight through hole semi-finished product
Thing 3 is transported in screw extruder pelletizer 7, and extruder grain is multi-functional quincunx medical stone lightweight through hole semi-finished product 10；
The external diameter 36 of multi-functional quincunx medical stone lightweight through hole semi-finished product is controlled at 8 millimeters, and length 39 is controlled at 8 millimeters, many
The internal diameter 37 of through hole 38 at function is quincunx medical stone lightweight through hole semi-finished product center is controlled in 1.5 millimeters of ￠, and through hole 38 is counted
Amount control is at 1；
(3), by multi-functional quincunx medical stone lightweight through hole semi-finished product 10, swinging drying oven is transported to through belt feeder 11
Dried in 12, the drying temperature 13 of swinging drying oven 12 is controlled at 150～250 DEG C, and drying time was controlled at 2 hours, is returned
The exhaust temperature 34 of rotatable drying oven 12 is controlled at 50～80 DEG C；
By drying after multi-functional quincunx medical stone lightweight through hole semi-finished product 16, from the discharging of swinging drying oven 12
Mouth 17 is transported to roasting in swinging roaster 18, and the temperature 19 of combustion chamber is controlled at 920～940 DEG C, and roasting time is controlled 2
Hour, roaster tail gas temperature 15 is controlled at 150～250 DEG C,；
(5) discharging opening of the multi-functional quincunx medical stone lightweight through hole semi-finished product 22 after roasting from swinging roaster 18
21 discharge, by roasting after multi-functional quincunx medical stone lightweight through hole semi-finished product 22, it is defeated through U-shaped conveying worm 23
Enter in stainless steel cylinder storehouse 24 and be incubated, temperature retention time was controlled at 48 hours；
(6) the valve 25 in stainless steel cylinder storehouse 24 is opened, by the multi-functional quincunx medical stone lightweight through hole cooled down after insulation
Semi-finished product 26 is transported in cylinder vibratory sieve 30 through belt feeder 27, is sieved by screen cloth 31, sealed bundle after screening
Fill as multi-functional quincunx medical stone lightweight through hole haydite finished product 32, the powder after screening is discharged from powder discharge line 28, break
Broken haydite is discharged from broken haydite discharge line 29；
(7) the technique of drying and roasting adopts reflux type, is the high temperature hot gas stream 33 for ejecting burner, by combustion chamber
The high temperature hot gas flow tube road 20 at center enters swinging roaster 18, and the tail gas thermal current 14 of swinging roaster 18 enters swinging
Drying oven 12, the tail gas of swinging drying oven 12 is discharged by drying oven exhaust pipe 35；Multi-functional quincunx medical stone lightweight is led to
Hole semi-finished product 10, is introduced into swinging drying oven 12 and is dried, and enters back into roasting in swinging roaster 18, roasting
Multi-functional quincunx medical stone lightweight through hole semi-finished product 22 afterwards, discharges from the discharging opening 21 of swinging roaster 18, many
Medical stone lightweight through hole semi-finished product 10 that function is quincunx is entered after swinging drying oven 12 and swinging roaster 18, with height
The flow direction of warm air-flow 33 and roaster tail gas thermal current 14 is contrary.
2nd, the dispensing of multi-functional quincunx medical stone lightweight through hole semi-finished product is by weight percentage by following component group
Into：Medical stone 26%, high viscous Concave-convex clay rod 18%, zeolite 10%, active white clay waste slag 4%, activated alumina 2%, receive
Rice zinc oxide 2%, precipitated calcium carbonate 2%, light magnesium oxide 2%, cenosphere 2%, expanded perlite 1%, expanded vermiculite
1%th, lauryl sodium sulfate 2% and water 28%.
3rd, multi-functional quincunx medical stone lightweight through hole haydite average bulk density is 720kg/m3, and water absorption rate is 80%.
Claims (3)
1. a kind of production method of multi-functional quincunx medical stone lightweight through hole haydite, it is characterised in that (1) by multi-functional plum blossom
In the stirring mixer that the dispensing input of shape medical stone lightweight through hole semi-finished product has operated, stirring is mixed into multi-functional plum
The mixture of flower-shape medical stone lightweight through hole semi-finished product, through belt feeder the feed bin on screw extruder pelletizer top is transported to
In it is standby；
(2) will be used to produce the core rod of multi-functional quincunx medical stone lightweight through hole semi-finished product, be placed on screw extruding granulation
In the template of machine, the valve of feed bin is opened, the mixture of multi-functional quincunx medical stone lightweight through hole semi-finished product is conveyed
To in screw extruder pelletizer, extruder grain is multi-functional quincunx medical stone lightweight through hole semi-finished product；Multi-functional plum blossom
The external diameter control of shape medical stone lightweight through hole semi-finished product at 5～60 millimeters, length control at 5～60 millimeters, multi-functional plum
In 1～5 millimeter of ￠, number of openings is controlled 1～6 for the through hole internal diameter control at flower-shape medical stone lightweight through hole semi-finished product center
It is individual；
(3), by multi-functional quincunx medical stone lightweight through hole semi-finished product, it is transported in swinging drying oven through belt feeder
Row drying, the control of swinging drying oven drying temperature at 150～250 DEG C, at 1～4 hour, dried for drying time control by swinging
Furnace exhaust gas temperature control is at 50～100 DEG C；
By drying after multi-functional quincunx medical stone lightweight through hole semi-finished product, the discharging opening from swinging drying oven is defeated
Swinging roasting kiln roasting is sent to, at 900～950 DEG C, roasting time was controlled at 1～4 hour the temperature control of combustion chamber, roasting
Furnace exhaust gas temperature control is burnt at 150～250 DEG C；
(5) the multi-functional quincunx medical stone lightweight through hole semi-finished product after roasting is discharged from the discharging opening of swinging roaster,
Multi-functional quincunx medical stone lightweight through hole semi-finished product after by roasting, through U-shaped conveying worm input stainless steel circle
It is incubated in silos, temperature retention time was controlled at 24～72 hours；
(6) the valve in stainless steel cylinder storehouse is opened, by the multi-functional quincunx medical stone lightweight through hole haydite cooled down after insulation
Semi-finished product are transported in cylinder vibratory sieve through belt feeder, are sieved by screen cloth, are packed after screening as multi-functional plum
Flower-shape medical stone lightweight through hole haydite finished product, the powder after screening is discharged from powder discharge line, and broken haydite is from broken pottery
Grain discharge line is discharged；
(7) the technique of drying and roasting adopts reflux type, is the high temperature hot gas stream for ejecting burner, 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 medical stone lightweight through hole semi-finished product, first
Dried into swinging drying oven, entered back into swinging roasting kiln roasting, the multi-functional quincunx wheat meal after roasting
Stone lightweight through hole semi-finished product, discharges from the discharging opening of swinging roaster, multi-functional quincunx medical stone lightweight through hole pottery
Grain semi-finished product are entered after swinging drying oven and swinging roaster, the flowing with high temperature hot gas stream and roaster tail gas thermal current
Direction is contrary.
2. the production method of multi-functional quincunx medical stone lightweight through hole haydite according to claim 1, it is characterised in that
The dispensing of multi-functional quincunx medical stone lightweight through hole semi-finished product is made up of by weight percentage following component：Medical stone 10
～35%, 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 medical stone lightweight through hole haydite according to claim 1, it is characterised in that
Grain fineness≤0.074 millimeter of medical stone, grain fineness≤0.074 millimeter of high viscous Concave-convex clay rod, the particle of zeolite
Fineness≤0.074 millimeter, grain fineness≤0.149 millimeter of active white clay waste slag, grain fineness≤0.074 of activated alumina
Millimeter, 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 of expanded vermiculite
Millimeter.
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| CN201610854197.4A CN106630984A (en) | 2016-09-27 | 2016-09-27 | Method for producing multifunctional quincuncial light ceramsite with medical stone and through holes |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116283258A (en) * | 2023-03-06 | 2023-06-23 | 深圳市吉迩科技有限公司 | A high thermal conductivity porous ceramic and porous ceramic atomizing core |
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| CN116283258B (en) * | 2023-03-06 | 2024-10-29 | 深圳市吉迩科技有限公司 | High heat conduction porous ceramic and porous ceramic atomizing core |
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