CN107336329A - A kind of ecological stone manufacturing process and its manufacturing equipment based on prehydration stirring - Google Patents
A kind of ecological stone manufacturing process and its manufacturing equipment based on prehydration stirring Download PDFInfo
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- CN107336329A CN107336329A CN201710542084.5A CN201710542084A CN107336329A CN 107336329 A CN107336329 A CN 107336329A CN 201710542084 A CN201710542084 A CN 201710542084A CN 107336329 A CN107336329 A CN 107336329A
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- prehydration
- tank
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- level
- stirring
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- 238000003756 stirring Methods 0.000 title claims abstract description 56
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 38
- 239000004575 stone Substances 0.000 title claims abstract description 36
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 75
- 241001131796 Botaurus stellaris Species 0.000 claims abstract description 52
- 239000000945 filler Substances 0.000 claims abstract description 45
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 43
- 239000002002 slurry Substances 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000000843 powder Substances 0.000 claims description 37
- 238000005303 weighing Methods 0.000 claims description 22
- 238000007599 discharging Methods 0.000 claims description 20
- 238000007493 shaping process Methods 0.000 claims description 20
- 239000012530 fluid Substances 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 12
- 230000004907 flux Effects 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 11
- 238000007582 slurry-cast process Methods 0.000 claims description 9
- 230000006698 induction Effects 0.000 claims description 4
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 abstract description 14
- 238000006243 chemical reaction Methods 0.000 abstract description 13
- 230000007547 defect Effects 0.000 abstract description 13
- 229910001629 magnesium chloride Inorganic materials 0.000 abstract description 7
- 229910052736 halogen Inorganic materials 0.000 abstract description 5
- 150000002367 halogens Chemical class 0.000 abstract description 5
- 239000000047 product Substances 0.000 description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 238000009825 accumulation Methods 0.000 description 9
- 150000004820 halides Chemical class 0.000 description 9
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000001149 thermolysis Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- JWEWPDCILIRASR-UHFFFAOYSA-N [Mg].[O].[Cl] Chemical compound [Mg].[O].[Cl] JWEWPDCILIRASR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- -1 scum Inorganic materials 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0404—Proportioning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0422—Weighing predetermined amounts of ingredients, e.g. for consecutive delivery
- B28C7/044—Weighing mechanisms specially adapted therefor; Weighing containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
- B28C7/067—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors by means of stationary hoppers, chambers or bins from which the material is fed gravitationally, e.g. having agitating means therein
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/12—Supplying or proportioning liquid ingredients
- B28C7/126—Supply means, e.g. nozzles
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/30—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing magnesium cements or similar cements
- C04B28/32—Magnesium oxychloride cements, e.g. Sorel cement
Abstract
The invention discloses a kind of ecological stone manufacturing process and its manufacturing equipment based on prehydration stirring, formula includes bittern, magnesium powder, modifying agent and filler, step A, bittern and modifying agent are weighed by formula, and the bittern is added in one-level mixer and is stirred, step B, magnesium powder is weighed by formula, the one-level modified liquid is added in secondary blender and is stirred, simultaneously toward magnesium powder is added in secondary blender, step C, filler is weighed by formula, the prehydration slurry is added in three-level mixer and is stirred, while toward adding filler in three-level mixer.By the way of classification stirring homogenizing, make ecological stone formula material fully dispersed and react, ensure the uniformity and integrality of formula reaction, magnesium chloride and magnesium powder is set to react completely, form stable 518 crystalline phases (5Mg (OH) 2MgCL28H2O), finished product is avoided to produce conglomeration, spot, scum, the defects of returning halogen of making moist, water-tolerant, structural strength height.
Description
Technical field
The present invention relates to ecological stone manufacturing field, more particularly to a kind of ecological stone manufacturing process based on prehydration stirring and
Its manufacturing equipment.
Background technology
Ecological stone is with bittern, magnesium powder, filler and modifying agent mixing and through made of certain procedure, because it has
Non-toxic, "dead", wear-resisting, the advantages that cost is low, environmentally friendly, progressively as the new lover of decorative building material in the market.Ecological stone
Main shaping reaction mechanism is that magnesia generates 518 crystalline phases (5Mg (OH) 2MgCL28H2O) with chlorine oxygen magnesium hydration reaction
With 318 crystalline phases (3Mg (OH) 2MgCL28H2O), wherein 518 crystalline phases are main stable crystalline phase.But existing production work
In skill, the various raw materials of ecological stone are put into together to be homogenized in mixing plant and stirred, often result in stirring inequality, magnesia and chlorine
Change magnesium not reaching fully contact and react, it is impossible to completely, be sufficiently formed 518 stable crystalline phases, the MgO of surplus be present and dissociate
MgCl2, so that various defects occurs in finished product, gently then local conglomeration, spot are heavy then go out ready-made article and return halogen, scum, water resistance
Difference, intensity decline etc..
The content of the invention
It is a kind of by the way of classification stirring homogenizing it is an object of the invention to propose, fill ecological stone formula material
Point scattered and reaction, it is ensured that be formulated the uniformity of reaction and the ecological stone manufacturing process based on prehydration stirring of integrality and its
Manufacturing equipment.
To use following technical scheme up to this purpose, the present invention：
A kind of ecological stone manufacturing process based on prehydration stirring, formula include bittern, magnesium powder, modifying agent and filler, wrap
Include following steps：
Step A, bittern and modifying agent are weighed by formula, and the bittern is added in one-level mixer and is stirred,
Toward modifying agent is added in the one-level mixer while bittern stirring, one-level modified liquid is formed after being sufficiently mixed；
Step B, magnesium powder is weighed by formula, the one-level modified liquid is added in secondary blender and is stirred, simultaneously
Magnesium powder is added into secondary blender, prehydration slurry is formed after being sufficiently mixed；
Step C, filler is weighed by formula, the prehydration slurry is added in three-level mixer and is stirred, at the same it is past
Filler is added in three-level mixer, shaping slurry is formed after being sufficiently mixed；
Finished product is prepared in step D, the shaping slurry casting.
Preferably, in the step B, the addition flow of the magnesium powder is controlled so that mixed liquor in the secondary blender
Temperature is not more than 40 DEG C.
Preferably, in the step B, the magnesium powder, which is divided into, repeatedly evenly to be added in the one-level modified liquid.
Preferably, in the step A, the speed of agitator of one-level mixer is 100~150r/min；
In the step B, the speed of agitator of secondary blender is 100~150r/min；
In the step C, the speed of agitator of three-level mixer is 30~50r/min.
Preferably, in the step C, the filler, which is divided into, repeatedly evenly to be added in the prehydration slurry.
Preferably, it is a kind of based on prehydration stirring ecological stone manufacturing equipment, including fluid reservoir, flux tank, agitator tank,
Powder storage tank, powder weighing tank and mixer, the discharging opening of the fluid reservoir and the discharging opening of flux tank with the agitator tank
Charging aperture connection, the discharging opening of the powder storage tank connects with the charging aperture of powder weighing tank, the discharging opening of the agitator tank
Connected with charging aperture of the discharging opening of powder weighing tank with the mixer.
Preferably, in addition to flowmeter, the fluid reservoir, flux tank, agitator tank, powder storage tank and powder weighing tank exist
Discharging opening sets the flowmeter.
Preferably, the tank base of the powder weighing tank is provided with weight induction sensor；The tank body of the mixer is
Bucket type structure.
The ecological stone manufacturing process based on prehydration stirring makes ecological stone by the way of classification stirring homogenizing
Formula material is fully dispersed and reacts, it is ensured that is formulated the uniformity and integrality of reaction.Bittern and modifying agent are sufficiently mixed, and are avoided
Stir it is uneven cause conglomeration, play advance thermolysis again, avoid the heat that distributes of modifying agent reaction to crystalline stability
Influence.After the magnesium chloride in the bittern and magnesium powder fully contact and completely react after just add filler, can avoid filler and
Magnesium powder conglomeration and prevent magnesium powder from reacting completely so that magnesium chloride and magnesium powder are reacted completely, form 518 stable crystalline phase (5Mg
(OH) 2MgCL28H2O), avoid finished product from producing conglomeration, spot, scum, the defects of returning halogen of making moist, water-tolerant, structure is strong
Degree is high.
Brief description of the drawings
The present invention will be further described for accompanying drawing, but the content in accompanying drawing does not form any limitation of the invention.
Fig. 1 is the ecological manufacturing apparatus structural representation made of stones of the one of embodiment of the present invention.
Wherein：Fluid reservoir 1；Flux tank 2；Agitator tank 3；Powder storage tank 4；Powder weighing tank 5；Mixer 6；Flowmeter 7；Weight
Measure inductive pick-up 8.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
The ecological stone manufacturing process based on prehydration stirring of the present invention, formula include bittern, magnesium powder, modifying agent and filled out
Material, comprises the following steps：
Step A, bittern and modifying agent are weighed by formula, and the bittern is added in one-level mixer and is stirred,
Toward modifying agent is added in the one-level mixer while bittern stirring, one-level modified liquid is formed after being sufficiently mixed；
Step B, magnesium powder is weighed by formula, the one-level modified liquid is added in secondary blender and is stirred, simultaneously
Magnesium powder is added into secondary blender, prehydration slurry is formed after being sufficiently mixed；
Step C, filler is weighed by formula, the prehydration slurry is added in three-level mixer and is stirred, at the same it is past
Filler is added in three-level mixer, shaping slurry is formed after being sufficiently mixed；
Finished product is prepared in step D, the shaping slurry casting.
The ecological stone manufacturing process based on prehydration stirring makes ecological stone by the way of classification stirring homogenizing
Formula material is fully dispersed and reacts, it is ensured that is formulated the uniformity and integrality of reaction.Modifying agent is added in bittern first, is filled
One-level modified liquid is formed after dividing mixing, is compared so as to stir homogenizing together with existing all raw materials, both makes bittern and modification
Agent is sufficiently mixed, avoid stirring it is uneven cause conglomeration, play advance thermolysis again, avoid the heat that modifying agent reaction distributes
The influence to crystalline stability is measured, the modifying agent includes the one or more such as surface halide accumulation resistance agent, defoamer and water repellent agent.Then,
Magnesium powder is added toward the one-level modified liquid, prehydration slurry is formed after being sufficiently mixed, so that the magnesium chloride in the bittern
Fully contact with magnesium powder and react completely, form stable 518 crystalline phases (5Mg (OH) 2MgCL28H2O).Finally, toward institute
State prehydration slurry and add filler, shaping slurry is formed after being sufficiently mixed, so as to stir homogenizing together with existing all raw materials
Compare, fully contacted after the magnesium chloride in the bittern and magnesium powder and just add filler after reacting completely, filler and magnesium can be avoided
Powder conglomeration and prevent magnesium powder from reacting completely.The filler includes the grains of sand.
The ecological stone manufacturing process based on prehydration stirring is by way of stirring homogenizing of classifying, so that chlorination
Magnesium and magnesium powder are reacted completely, form stable 518 crystalline phases (5Mg (OH) 2MgCL28H2O), avoid finished product produce conglomeration,
Spot, scum, the defects of returning halogen of making moist, water-tolerant, structural strength are high.
Preferably, in the step B, the addition flow of the magnesium powder is controlled so that mixed liquor in the secondary blender
Temperature is not more than 40 DEG C.Due to when the mixing liquid temperature in the secondary blender be more than 40 DEG C when, 518 crystalline phase
It is unstable, influence final product quality.And the mixing liquid temperature in the addition flow and the secondary blender of the magnesium powder has
Close.Therefore, the addition flow of the magnesium powder is controlled, avoids the addition flow of the magnesium powder excessive and makes slurry temperature too high, make
518 crystalline phases keep stable.
Preferably, in the step B, the magnesium powder, which is divided into, repeatedly evenly to be added in the one-level modified liquid.Due to
It is big that magnesium powder and bittern reaction produce heat so that the temperature rise of slurry, so that 518 crystalline phases are unstable.Therefore, the magnesium powder
It is divided into repeatedly evenly adding in the one-level modified liquid and adds in the one-level modified liquid in stirring, had both ensured the magnesium powder
It is well mixed with one-level modified liquid, avoids conglomeration from producing, and can fully radiates, and avoids slurry temperature too high, makes 518 crystalline phases
Keep stable.Moreover, at the uniform velocity adding the magnesium powder, it may be such that the mixing liquid temperature in the secondary blender keeps stable,
It is more beneficial for monitoring temperature change, is easy to flow control.
Preferably, in the step A, the speed of agitator of one-level mixer is 100~150r/min；
In the step B, the speed of agitator of secondary blender is 100~150r/min；
In the step C, the speed of agitator of three-level mixer is 30~50r/min.
What is stirred in the step A is liquid, and modifying agent reaction can produce heat, therefore the one-level mixer
Speed of agitator is higher, is sufficiently mixed bittern and modifying agent, avoid stirring it is uneven cause conglomeration, play radiating in advance again and make
With.In the step B, magnesium powder and bittern reaction generation heat are big, therefore the speed of agitator of the secondary blender is higher, it is ensured that
Magnesium powder and the one-level modified liquid is well mixed, and avoids conglomeration from producing, and and can fully radiates, and is avoided slurry temperature too high, is made
518 crystalline phases keep stable.In the step C, toward the prehydration slurry add mainly based on insoluble solids described in fill out
Material, therefore the speed of agitator of the three-level mixer is relatively low, it is ensured that while filler is well mixed, filler when avoiding high-speed stirred
Scrape damage mixer and friction generates heat.
Preferably, in the step C, the filler, which is divided into, repeatedly evenly to be added in the prehydration slurry, makes filler
Fully dispersed and mixing, conglomeration, caking are avoided the occurrence of, improves final product quality.
Preferably, using the manufacturing equipment of the ecological stone manufacturing process based on prehydration stirring, as shown in figure 1, bag
Include fluid reservoir 1, flux tank 2, agitator tank 3, powder storage tank 4, powder weighing tank 5 and mixer 6, the discharging opening of the fluid reservoir 1
Connected with charging aperture of the discharging opening of flux tank 2 with the agitator tank 3, the discharging opening and powder weighing of the powder storage tank 4
The charging aperture connection of tank 5, the charging of the discharging opening of the agitator tank 3 and the discharging opening of powder weighing tank 5 with the mixer 6
Mouth connection.
During work, bittern deposits in the fluid reservoir 1, and modifying agent deposits in the flux tank 2, first by brine transportation to institute
State agitator tank 3 to be stirred, then add the modifying agent toward the agitator tank 3 again, until bittern and modifying agent are well mixed,
Form one-level modified liquid.
Then, magnesium powder is delivered to the powder storage tank 4 and deposited, and the one-level modified liquid is delivered to the mixer 6 and entered
Row stirring, then magnesium powder is delivered to the powder weighing tank 5 several times, and the powder weighing tank 5 weighs each magnesium powder addition,
In order to adjust magnesium powder flow；After weighing every time, the magnesium powder of the powder weighing tank 5 is at the uniform velocity added in the mixer 6
Mixed and reacted with bittern, until forming prehydration slurry.
After magnesium powder is all put into the mixer 6 and reacts completely, filler is put into toward powder storage tank 4, and by described
Powder weighing tank 5 makes filler repeatedly at the uniform velocity add in the mixer 6, allow filler and prehydration slurry be sufficiently mixed after formed into
Type slurry.
The manufacturing equipment of the ecological stone manufacturing process realizes classification stirring homogenizing by several times, so that magnesium chloride and magnesium powder are complete
Reaction, form stable 518 crystalline phases (5Mg (OH) 2MgCL28H2O), avoid finished product produce conglomeration, spot, scum, by
Tide returns the defects of halogen, water-tolerant, structural strength height.
Preferably, as shown in figure 1, also including flowmeter 7, the fluid reservoir 1, flux tank 2, agitator tank 3, powder storage tank 4
The flowmeter 7 is set in discharging opening with powder weighing tank 5.Discharging flow is controlled by the flowmeter 7, so that stirring is more
For the uniform control extent of reaction, the discharging flow of the magnesium powder is especially controlled, avoids the addition flow of the magnesium powder excessive
And make slurry temperature too high, 518 crystalline phases is kept stable.
Preferably, as shown in figure 1, the tank base of the powder weighing tank 5 is provided with weight induction sensor 8；It is described mixed
The tank body of conjunction machine 6 is bucket type structure.Powder weighing tank 5 measures the powder weight in tank body by weight induction sensor 8, so as to
In control load.The tank body of the mixer 6 is bucket type structure, is easy to powder to slide, prevents powder to be bonded in tank skin, and
It is scattered unrestrained to be advantageous to magnesium powder, so that magnesium powder and bittern are fully contacted and reacted.
Embodiment one
A kind of existing ecological stone manufacturing process, formula include bittern, magnesium powder, modifying agent and filler, and formula is matched somebody with somebody substantially
Than for 1：1：0.05：2, comprise the following steps：
Step A, bittern, magnesium powder, modifying agent and filler are weighed by formula, bittern, magnesium powder, modifying agent and filler are added simultaneously
Enter mixer and be stirred homogenizing, shaping slurry is formed after being sufficiently mixed；
Finished product is prepared in step B, the shaping slurry casting.
The present embodiment is existing production technology, and the ventilation for only strengthening place cools, and stirring material temperature degree can usually reach
55 DEG C to 60 DEG C, there is the defects of local conglomeration, spot and scum in last obtained finished product, and surface halide accumulation resistance is poor.The present embodiment system
The finished product natural curing obtained 28 days, it is 9.7MPa to detect its rupture strength.
The finished product after natural curing 28 days is put into running water to be conserved 28 days again, and detecting its rupture strength is
5.8MPa, rupture strength ratio is that coefficient of softing is 0.59 before and after curing in water.
Embodiment two
A kind of ecological stone manufacturing process based on prehydration stirring, formula include bittern, magnesium powder, modifying agent and filler, matched somebody with somebody
The basic proportioning of side is 1：1：0.05：2, comprise the following steps：
Step A, bittern and modifying agent are weighed by formula, and the bittern is added into the one-level that speed of agitator is 120r/min
It is stirred in mixer, toward adding modifying agent in the one-level mixer while bittern stirs, after being sufficiently mixed
Form one-level modified liquid；
Step B, magnesium powder is weighed by formula, the one-level modified liquid is added into the two level that speed of agitator is 120r/min stirs
Mix in machine and be stirred, while magnesium powder is once added in secondary blender, prehydration slurry is formed after being sufficiently mixed；
Step C, filler is weighed by formula, be 40r/min three-level mixers by prehydration slurry addition speed of agitator
In be stirred, while by filler be divided into repeatedly evenly add three-level mixer in, form shaping slurry after being sufficiently mixed；
Finished product is prepared in step D, the shaping slurry casting.
There is the defects of local conglomeration, spot and scum in finished product made from the present embodiment, and surface halide accumulation resistance is poor.The present embodiment system
The finished product natural curing obtained 28 days, it is 16.2MPa to detect its rupture strength.
The finished product after natural curing 28 days is put into running water to be conserved 28 days again, and detecting its rupture strength is
11.8MPa, rupture strength ratio is that coefficient of softing is 0.72 before and after curing in water.
Embodiment three
A kind of ecological stone manufacturing process based on prehydration stirring, formula include bittern, magnesium powder, modifying agent and filler, matched somebody with somebody
The basic proportioning of side is 1：1：0.05：2, comprise the following steps：
Step A, bittern and modifying agent are weighed by formula, and the bittern is added into the one-level that speed of agitator is 120r/min
It is stirred in mixer, toward adding modifying agent in the one-level mixer while bittern stirs, after being sufficiently mixed
Form one-level modified liquid；
Step B, magnesium powder is weighed by formula, the one-level modified liquid is added into the two level that speed of agitator is 120r/min stirs
Mix in machine and be stirred, while magnesium powder is divided into three batches (first secondary amounts：Second batch secondary amounts：3rd batch quantity=4：3：3)
Evenly add in secondary blender, and control the addition flow of magnesium powder in 220kg/min so that in the secondary blender
Mixing liquid temperature be more than 40 DEG C, after being sufficiently mixed formed prehydration slurry；
Step C, filler is weighed by formula, be 40r/min three-level mixers by prehydration slurry addition speed of agitator
In be stirred, while by filler be divided into repeatedly evenly add three-level mixer in, form shaping slurry after being sufficiently mixed；
Finished product is prepared in step D, the shaping slurry casting.
Finished product made from the present embodiment does not have local conglomeration, but the defects of spot and scum occurs, and surface halide accumulation resistance is poor.This reality
Finished product natural curing 28 days made from example are applied, it is 20.7MPa to detect its rupture strength.
The finished product after natural curing 28 days is put into running water to be conserved 28 days again, and detecting its rupture strength is
15.3MPa, rupture strength ratio is that coefficient of softing is 0.74 before and after curing in water.
Example IV
A kind of ecological stone manufacturing process based on prehydration stirring, formula include bittern, magnesium powder, modifying agent and filler, matched somebody with somebody
The basic proportioning of side is 1：1：0.05：2, comprise the following steps：
Step A, bittern and modifying agent are weighed by formula, and the bittern is added into the one-level that speed of agitator is 120r/min
It is stirred in mixer, toward adding modifying agent in the one-level mixer while bittern stirs, after being sufficiently mixed
Form one-level modified liquid；
Step B, magnesium powder is weighed by formula, the one-level modified liquid is added into the two level that speed of agitator is 120r/min stirs
Mix in machine and be stirred, while magnesium powder is divided into three batches (first secondary amounts：Second batch secondary amounts：3rd batch quantity=4：3：3)
Evenly add in secondary blender, and control the addition flow of magnesium powder in 120kg/min so that in the secondary blender
Mixing liquid temperature at 30 DEG C~35 DEG C, after being sufficiently mixed formed prehydration slurry；
Step C, filler is weighed by formula, be 40r/min three-level mixers by prehydration slurry addition speed of agitator
In be stirred, while by filler be divided into repeatedly evenly add three-level mixer in, form shaping slurry after being sufficiently mixed；
Finished product is prepared in step D, the shaping slurry casting.
Finished product made from the present embodiment does not have the defects of local conglomeration, spot or scum, and surface halide accumulation resistance is good.The present embodiment system
The finished product natural curing obtained 28 days, it is 26.1MPa to detect its rupture strength.
The finished product after natural curing 28 days is put into running water to be conserved 28 days again, and detecting its rupture strength is
22.7MPa, rupture strength ratio is that coefficient of softing is 0.87 before and after curing in water.
Embodiment five
A kind of ecological stone manufacturing process based on prehydration stirring, formula include bittern, magnesium powder, modifying agent and filler, matched somebody with somebody
The basic proportioning of side is 1：1：0.05：2, comprise the following steps：
Step A, bittern and modifying agent are weighed by formula, and the bittern is added into the one-level that speed of agitator is 120r/min
It is stirred in mixer, toward adding modifying agent in the one-level mixer while bittern stirs, after being sufficiently mixed
Form one-level modified liquid；
Step B, magnesium powder is weighed by formula, the one-level modified liquid is added into the two level that speed of agitator is 120r/min stirs
Mix in machine and be stirred, while magnesium powder is divided into three batches (first secondary amounts：Second batch secondary amounts：3rd batch quantity=4：3：3)
Evenly add in secondary blender, and control the addition flow of magnesium powder in 60kg/min so that in the secondary blender
Mixing liquid temperature forms prehydration slurry at 20 DEG C~30 DEG C after being sufficiently mixed；
Step C, filler is weighed by formula, be 40r/min three-level mixers by prehydration slurry addition speed of agitator
In be stirred, while by filler be divided into repeatedly evenly add three-level mixer in, form shaping slurry after being sufficiently mixed；
Finished product is prepared in step D, the shaping slurry casting.
Finished product made from the present embodiment does not have the defects of local conglomeration, spot or scum, and surface halide accumulation resistance is good.The present embodiment system
The finished product natural curing obtained 28 days, it is 28.1MPa to detect its rupture strength.
The finished product after natural curing 28 days is put into running water to be conserved 28 days again, and detecting its rupture strength is
25.8MPa, rupture strength ratio is that coefficient of softing is 0.92 before and after curing in water.
Embodiment six
A kind of ecological stone manufacturing process based on prehydration stirring, formula include bittern, magnesium powder, modifying agent and filler, matched somebody with somebody
The basic proportioning of side is 1：1：0.05：2, comprise the following steps：
Step A, bittern and modifying agent are weighed by formula, and the bittern is added into the one-level that speed of agitator is 120r/min
It is stirred in mixer, toward adding modifying agent in the one-level mixer while bittern stirs, after being sufficiently mixed
Form one-level modified liquid；
Step B, magnesium powder is weighed by formula, the one-level modified liquid is added into the two level that speed of agitator is 120r/min stirs
Mix in machine and be stirred, while magnesium powder is divided into three batches (first secondary amounts：Second batch secondary amounts：3rd batch quantity=4：3：3) it is even
Add fastly in secondary blender, and control the addition flow of magnesium powder in 30kg/min so that mixed in the secondary blender
Fluid temperature is closed at 25 DEG C, prehydration slurry is formed after being sufficiently mixed；
Step C, filler is weighed by formula, be 40r/min three-level mixers by prehydration slurry addition speed of agitator
In be stirred, while by filler be divided into repeatedly evenly add three-level mixer in, form shaping slurry after being sufficiently mixed；
Finished product is prepared in step D, the shaping slurry casting.
Finished product made from the present embodiment does not have the defects of local conglomeration, spot or scum, and surface halide accumulation resistance is good.The present embodiment system
The finished product natural curing obtained 28 days, it is 30.2MPa to detect its rupture strength.
The finished product after natural curing 28 days is put into running water to be conserved 28 days again, and detecting its rupture strength is
28.9MPa, rupture strength ratio is that coefficient of softing is 0.96 before and after curing in water.
Embodiment test data is contrasted, as a result such as table 1 below
| Sequence number | Local conglomeration | Spot, scum | Surface halide accumulation resistance | Coefficient of softing |
| Embodiment one | Have | Have | Difference | 0.59 |
| Embodiment two | Have | Have | Difference | 0.72 |
| Embodiment three | Nothing | Have | Difference | 0.74 |
| Example IV | Nothing | Nothing | It is good | 0.87 |
| Embodiment five | Nothing | Nothing | It is good | 0.92 |
| Embodiment six | Nothing | Nothing | It is good | 0.96 |
Table 1
As seen from the above table, first, final product quality made from classification stirring homogenizing is than finished product made from stirring homogenizing in the lump
Quality is good, it is not easy to the defects of local conglomeration occurs；Second, magnesium powder is slowly added to the prehydration slurry several times, make mixed liquor
Temperature is less than 40 DEG C, and crystallization is more stable, and obtained finished product water resistance is more preferable, and rupture strength is bigger, and surface halide accumulation resistance is more preferable, does not have
The defects of occurring spot or scum.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed in any way.Based on explanation herein, the technology of this area
Personnel would not require any inventive effort the other embodiments that can associate the present invention, and these modes are fallen within
Within protection scope of the present invention.
Claims (8)
1. a kind of ecological stone manufacturing process based on prehydration stirring, formula include bittern, magnesium powder, modifying agent and filler, it is special
Sign is, comprises the following steps：
Step A, bittern and modifying agent are weighed by formula, and the bittern is added in one-level mixer and is stirred, described
Toward modifying agent is added in the one-level mixer while bittern stirs, one-level modified liquid is formed after being sufficiently mixed；
Step B, magnesium powder is weighed by formula, the one-level modified liquid is added in secondary blender and is stirred, while past two
Magnesium powder is added in level mixer, prehydration slurry is formed after being sufficiently mixed；
Step C, filler is weighed by formula, the prehydration slurry is added in three-level mixer and is stirred, while past three-level
Filler is added in mixer, shaping slurry is formed after being sufficiently mixed；
Finished product is prepared in step D, the shaping slurry casting.
2. the ecological stone manufacturing process according to claim 1 based on prehydration stirring, it is characterised in that：The step B
In, the addition flow of the magnesium powder is controlled so that the mixing liquid temperature in the secondary blender is not more than 40 DEG C.
3. the ecological stone manufacturing process according to claim 2 based on prehydration stirring, it is characterised in that：The step B
In, the magnesium powder, which is divided into, repeatedly evenly to be added in the one-level modified liquid.
4. the ecological stone manufacturing process according to claim 1 based on prehydration stirring, it is characterised in that：
In the step A, the speed of agitator of one-level mixer is 100~150r/min；
In the step B, the speed of agitator of secondary blender is 100~150r/min；
In the step C, the speed of agitator of three-level mixer is 30~50r/min.
5. the ecological stone manufacturing process according to claim 1 based on prehydration stirring, it is characterised in that：The step C
In, the filler, which is divided into, repeatedly evenly to be added in the prehydration slurry.
A kind of 6. manufacturing equipment of the ecological stone based on prehydration stirring, it is characterised in that：
Including fluid reservoir, flux tank, agitator tank, powder storage tank, powder weighing tank and mixer, the discharging opening of the fluid reservoir and
Charging aperture of the discharging opening of flux tank with the agitator tank connects, the discharging opening of the powder storage tank and entering for powder weighing tank
Material mouth connects, and the charging aperture of the discharging opening of the agitator tank and the discharging opening of powder weighing tank with the mixer connects.
7. the manufacturing equipment of the ecological stone according to claim 6 based on prehydration stirring, it is characterised in that：
Also include flowmeter, the fluid reservoir, flux tank, agitator tank, powder storage tank and powder weighing tank are set in discharging opening
The flowmeter.
8. the manufacturing equipment of the ecological stone according to claim 6 based on prehydration stirring, it is characterised in that：
The tank base of the powder weighing tank is provided with weight induction sensor；
The tank body of the mixer is bucket type structure.
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| US4968349A (en) * | 1986-03-17 | 1990-11-06 | Kautar Oy | Method for producing hardened cement mineral material, especially concrete, and an apparatus for implementation of the method |
| JP2008087468A (en) * | 2006-09-05 | 2008-04-17 | Eacle Kk | Method for manufacturing coal ash slurry for cement based composition and cement based composition |
| CN103482953A (en) * | 2013-09-27 | 2014-01-01 | 佛山市东鹏陶瓷有限公司 | Artificial synthetic stone and manufacturing method thereof |
| CN103755278A (en) * | 2013-12-30 | 2014-04-30 | 上海古猿人石材有限公司 | Artificial ecological stone slab for decoration and preparation method thereof |
| CN104400903A (en) * | 2014-10-28 | 2015-03-11 | 芜湖赛德交通设备有限公司 | Stirrer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4968349A (en) * | 1986-03-17 | 1990-11-06 | Kautar Oy | Method for producing hardened cement mineral material, especially concrete, and an apparatus for implementation of the method |
| JP2008087468A (en) * | 2006-09-05 | 2008-04-17 | Eacle Kk | Method for manufacturing coal ash slurry for cement based composition and cement based composition |
| CN103482953A (en) * | 2013-09-27 | 2014-01-01 | 佛山市东鹏陶瓷有限公司 | Artificial synthetic stone and manufacturing method thereof |
| CN103755278A (en) * | 2013-12-30 | 2014-04-30 | 上海古猿人石材有限公司 | Artificial ecological stone slab for decoration and preparation method thereof |
| CN104400903A (en) * | 2014-10-28 | 2015-03-11 | 芜湖赛德交通设备有限公司 | Stirrer |
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Effective date of registration: 20231030 Address after: 2nd floor, No.8, Jiangwan Third Road, Chancheng District, Foshan City, Guangdong Province Patentee after: FOSHAN DONGPENG CERAMIC Co.,Ltd. Patentee after: GUANGDONG DONGPENG HOLDINGS Co.,Ltd. Patentee after: Hukou Dongpeng New Materials Co.,Ltd. Address before: 2nd floor, No.8, Jiangwan Third Road, Chancheng District, Foshan City, Guangdong Province Patentee before: FOSHAN DONGPENG CERAMIC Co.,Ltd. Patentee before: GUANGDONG DONGPENG HOLDINGS Co.,Ltd. Patentee before: GUANGDONG PENGHONG INNOVATION TECHNOLOGY CO.,LTD. |