CN107336329B - 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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- CN107336329B CN107336329B CN201710542084.5A CN201710542084A CN107336329B CN 107336329 B CN107336329 B CN 107336329B CN 201710542084 A CN201710542084 A CN 201710542084A CN 107336329 B CN107336329 B CN 107336329B
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- 238000003756 stirring Methods 0.000 title claims abstract description 52
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 42
- 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 78
- 239000012267 brine Substances 0.000 claims abstract description 54
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims abstract description 54
- 239000000945 filler Substances 0.000 claims abstract description 47
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 45
- 239000002002 slurry Substances 0.000 claims abstract description 44
- 239000007788 liquid Substances 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000000843 powder Substances 0.000 claims description 41
- 238000002156 mixing Methods 0.000 claims description 29
- 238000005303 weighing Methods 0.000 claims description 24
- 238000007493 shaping process Methods 0.000 claims description 20
- 238000003860 storage Methods 0.000 claims description 15
- 239000012530 fluid Substances 0.000 claims description 13
- 239000002904 solvent Substances 0.000 claims description 11
- 238000007582 slurry-cast process Methods 0.000 claims description 9
- 230000006698 induction Effects 0.000 claims description 4
- 239000011777 magnesium Substances 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 abstract description 14
- 230000007547 defect Effects 0.000 abstract description 13
- 238000006243 chemical reaction Methods 0.000 abstract description 11
- 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
- -1 step A Substances 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 32
- 238000009825 accumulation Methods 0.000 description 9
- 150000004820 halides Chemical class 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 6
- 239000008399 tap water Substances 0.000 description 6
- 235000020679 tap water Nutrition 0.000 description 6
- 239000012467 final product Substances 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
- 238000007599 discharging Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 230000007480 spreading Effects 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
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000002518 antifoaming agent 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
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 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
- 238000000465 moulding 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
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method 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 brine, magnesium powder, modifying agent and filler, step A, brine and modifying agent are weighed by formula, and the brine is added in level-one blender and is stirred, step B, magnesium powder is weighed by formula, the level-one modified liquid is added in secondary blender and is stirred, magnesium powder is added into secondary blender simultaneously, step C weighs filler by formula, the prehydration slurry is added in three-level blender and is stirred, while filler is added into three-level blender.By the way of classification stirring homogenizing, keep ecological stone formula material fully dispersed and reacts, ensure to be formulated the uniformity and integrality of reaction, react magnesium chloride and magnesium powder completely, form 518 stable crystalline phases (5Mg (OH) 2MgCL28H2O), the defects of avoiding finished product generation conglomeration, spot, scum, dampness from returning halogen, water-tolerant, structural strength are high.
Description
Technical field
The present invention relates to ecological stone manufacturing field more particularly to it is a kind of based on prehydration stirring ecological stone manufacturing process and
Its manufacturing equipment.
Background technique
Ecological stone is with brine, magnesium powder, filler and modifying agent mixing and through made of certain processing program, because it has
The advantages that non-toxic, "dead", wear-resisting, at low cost, environmentally friendly, gradually becomes the new lover of decorative building material in the market.Ecological stone
Main molding reaction mechanism is that magnesia and chlorine oxygen magnesium hydration reaction generate 518 crystalline phases (5Mg (OH) 2MgCL28H2O)
With 318 crystalline phases (3Mg (OH) 2MgCL28H2O), wherein 518 crystalline phases be main stable crystalline phase.But existing production work
In skill, the various raw materials of ecological stone are put into togerther to be homogenized in mixing plant and are stirred, stirring unevenness, magnesia and chlorine are often resulted in
Change magnesium to be not achieved and comes into full contact with and react, cannot completely, be sufficiently formed 518 stable crystalline phases, there is superfluous MgO and free
MgCl2, so that finished product be made various defects occur, gently then local conglomeration, spot is heavy then ready-made article returns halogen, scum, water resistance out
Difference, intensity decline etc..
Summary 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 dispersion and reaction, it is ensured that be formulated reaction uniformity and integrality based on prehydration stirring ecological stone manufacturing process and its
Manufacturing equipment.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of ecological stone manufacturing process based on prehydration stirring, formula include brine, magnesium powder, modifying agent and filler, packet
Include following steps:
Step A weighs brine and modifying agent by formula, and the brine is added in level-one blender and is stirred,
Modifying agent is added into the level-one blender while stirring in the brine, and level-one modified liquid is formed after being sufficiently mixed；
Step B weighs magnesium powder by formula, and the level-one modified liquid is added in secondary blender and is stirred, simultaneously
Magnesium powder is added into secondary blender, forms prehydration slurry after being sufficiently mixed；
Step C weighs filler by formula, and the prehydration slurry is added in three-level blender and is stirred, while is past
Filler is added in three-level blender, forms shaping slurry 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, to be repeatedly evenly added in the level-one modified liquid.
Preferably, in the step A, the speed of agitator of level-one blender 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 blender is 30~50r/min.
Preferably, in the step C, the filler, which is divided into, to be repeatedly evenly added in the prehydration slurry.
Preferably, using the manufacturing equipment of the ecological stone manufacturing process based on prehydration stirring, including it is fluid reservoir, molten
Agent tank, agitator tank, powder storage tank, powder weighing tank and mixing machine, the discharge port of the fluid reservoir and the discharge port of solvent tank are equal
It is connected to the feed inlet of the agitator tank, the discharge port of the powder storage tank is connected to the feed inlet of powder weighing tank, described to stir
The discharge port of the discharge port and powder weighing tank of mixing tank is connected to the feed inlet of the mixing machine.
It preferably, further include flowmeter, the fluid reservoir, solvent tank, agitator tank, powder storage tank and powder weighing tank exist
The flowmeter is arranged in discharge port.
Preferably, the tank base of the powder weighing tank is equipped with weight induction sensor；The tank body of the mixing machine 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.Brine and modifying agent are sufficiently mixed, and are avoided
Stirring unevenly leads to conglomeration, and plays preparatory heat spreading function, avoids modifying agent and reacts the heat distributed to crystalline stability
Influence.After in the brine magnesium chloride and magnesium powder come into full contact with and completely react after filler is just added, 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 generating conglomeration, the defects of spot, scum, dampness return halogen, water-tolerant, structure is strong
Degree is high.
Detailed description of the invention
The present invention will be further described for attached drawing, but the content in attached drawing does not constitute any limitation of the invention.
Fig. 1 is the ecology manufacturing apparatus structural schematic diagram made of stones of the one of embodiment of the present invention.
Wherein: fluid reservoir 1；Solvent tank 2；Agitator tank 3；Powder storage tank 4；Powder weighing tank 5；Mixing machine 6；Flowmeter 7；Weight
Measure inductive pick-up 8.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
Ecological stone manufacturing process based on prehydration stirring of the invention, formula include brine, magnesium powder, modifying agent and fill out
Material, comprising the following steps:
Step A weighs brine and modifying agent by formula, and the brine is added in level-one blender and is stirred,
Modifying agent is added into the level-one blender while stirring in the brine, and level-one modified liquid is formed after being sufficiently mixed；
Step B weighs magnesium powder by formula, and the level-one modified liquid is added in secondary blender and is stirred, simultaneously
Magnesium powder is added into secondary blender, forms prehydration slurry after being sufficiently mixed；
Step C weighs filler by formula, and the prehydration slurry is added in three-level blender and is stirred, while is past
Filler is added in three-level blender, forms shaping slurry 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 brine first, fills
Level-one modified liquid is formed after dividing mixing, so that stirring homogenizing is compared together with existing all raw materials, both makes brine and modification
Agent is sufficiently mixed, and avoids stirring from unevenly leading to conglomeration, and play preparatory heat spreading function, is avoided modifying agent and is reacted the heat distributed
The influence to crystalline stability is measured, the modifying agent includes that surface halide accumulation resistance agent, defoaming agent and water repellent agent etc. are one or more.Then,
Magnesium powder is added toward the level-one modified liquid, prehydration slurry is formed after being sufficiently mixed, to make the magnesium chloride in the brine
It comes into full contact with magnesium powder and reacts completely, form 518 stable crystalline phases (5Mg (OH) 2MgCL28H2O).Finally, toward institute
It states prehydration slurry and filler is added, shaping slurry is formed after being sufficiently mixed, to stir homogenizing together with existing all raw materials
Compare, after in the brine magnesium chloride and magnesium powder come into full contact with and filler be just added after reacting completely, can avoid filler and magnesium
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 classification stirring homogenizing, so that chlorination
Magnesium and magnesium powder are reacted completely, form 518 stable crystalline phases (5Mg (OH) 2MgCL28H2O), avoid finished product generate conglomeration,
The defects of spot, scum, dampness return halogen, 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 greater 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
It closes.Therefore, the addition flow for controlling the magnesium powder avoids the addition flow of the magnesium powder excessive and keeps slurry temperature excessively high, makes
518 crystalline phases keep stablizing.
Preferably, in the step B, the magnesium powder, which is divided into, to be repeatedly evenly added in the level-one modified liquid.Due to
Magnesium powder and brine reaction generation heat are big, so that the temperature of slurry increases, so that 518 crystalline phases are unstable.Therefore, the magnesium powder
It is divided into repeatedly evenly being added in the level-one modified liquid and is added in the level-one modified liquid in stirring, had both ensured the magnesium powder
It is uniformly mixed with level-one modified liquid, avoids conglomeration from generating, and can sufficiently radiate, avoid slurry temperature excessively high, make 518 crystalline phases
It keeps stablizing.Moreover, the magnesium powder is at the uniform velocity added, the mixing liquid temperature in the secondary blender may make to keep stablizing,
It is more advantageous to monitoring temperature change, is convenient for flow control.
Preferably, in the step A, the speed of agitator of level-one blender 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 blender is 30~50r/min.
What is stirred in the step A is liquid, and modifying agent reaction can generate heat, therefore the level-one blender
Speed of agitator is higher, is sufficiently mixed brine and modifying agent, and stirring is avoided unevenly to lead to conglomeration, and plays heat dissipation in advance and make
With.In the step B, magnesium powder and brine reaction generation heat are big, therefore the speed of agitator of the secondary blender is higher, it is ensured that
The magnesium powder and level-one modified liquid are uniformly mixed, and are avoided conglomeration from generating, and can sufficiently radiate, are avoided slurry temperature excessively high, make
518 crystalline phases keep stablizing.In the step C, toward the prehydration slurry be added mainly based on insoluble solids described in fill out
Material, therefore the speed of agitator of the three-level blender is lower, it is ensured that while filler is uniformly mixed, filler when avoiding high-speed stirred
It scrapes damage blender and friction generates heat.
Preferably, in the step C, the filler, which is divided into, to be repeatedly evenly added in the prehydration slurry, makes filler
Fully dispersed and mixing avoids the occurrence of conglomeration, agglomeration, improves final product quality.
Preferably, using the manufacturing equipment of the ecological stone manufacturing process based on prehydration stirring, as shown in Figure 1, packet
Include fluid reservoir 1, solvent tank 2, agitator tank 3, powder storage tank 4, powder weighing tank 5 and mixing machine 6, the discharge port of the fluid reservoir 1
It is connected to the feed inlet of the agitator tank 3 with the discharge port of solvent tank 2, the discharge port and powder weighing of the powder storage tank 4
The feed inlet of tank 5 is connected to, the charging of the discharge port of the agitator tank 3 and the discharge port of powder weighing tank 5 with the mixing machine 6
Mouth connection.
When work, brine deposits in the fluid reservoir 1, and modifying agent deposits in the solvent tank 2, first by brine transportation to institute
It states agitator tank 3 to be stirred, the modifying agent then is added toward the agitator tank 3 again, until brine and modifying agent are uniformly mixed,
Form level-one modified liquid.
Then, magnesium powder is delivered to the powder storage tank 4 and stores, the level-one modified liquid be delivered to the mixing machine 6 into
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 additional amount,
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 mixing machine 6
It is mixed and is reacted with brine, until forming prehydration slurry.
After magnesium powder is all put into the mixing machine 6 and reacts completely, it is put into filler toward powder storage tank 4, and by described
Filler is added repeatedly at the uniform velocity in the mixing machine 6 in powder weighing tank 5, after allowing filler and prehydration slurry to be sufficiently mixed formed at
Type slurry.
The manufacturing equipment of the ecology stone manufacturing process realizes classification stirring homogenizing by several times, so that magnesium chloride and magnesium powder are complete
Reaction, form 518 stable crystalline phases (5Mg (OH) 2MgCL28H2O), avoid finished product generate conglomeration, spot, scum, by
Tide returns the defects of halogen, water-tolerant, structural strength height.
Preferably, as shown in Figure 1, further including flowmeter 7, the fluid reservoir 1, solvent tank 2, agitator tank 3, powder storage tank 4
The flowmeter 7 is set in discharge port 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 keep slurry temperature excessively high, make 518 crystalline phases keep stablizing.
Preferably, as shown in Figure 1, the tank base of the powder weighing tank 5 is equipped 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 intracorporal powder weight of tank by weight induction sensor 8, so as to
In control load.The tank body of the mixing machine 6 is bucket type structure, slides convenient for powder, powder is prevented to be bonded in tank skin, and
It is unrestrained to be conducive to magnesium powder dispersion, so that magnesium powder and brine come into full contact with and react.
Embodiment one
A kind of existing ecological stone manufacturing process, formula includes brine, magnesium powder, modifying agent and filler, and formula is matched substantially
Than for 1:1:0.05:2, comprising the following steps:
Step A weighs brine, magnesium powder, modifying agent and filler by formula, and brine, magnesium powder, modifying agent and filler are added simultaneously
Enter blender and be stirred homogenizing, forms shaping slurry after being sufficiently mixed；
Finished product is prepared in step B, the shaping slurry casting.
The present embodiment is existing production technology, reinforces the ventilation in place only to cool down, 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 finished product obtained, and surface halide accumulation resistance is poor.The present embodiment system
Finished product natural curing 28 days obtained, detecting its flexural strength is 9.7MPa.
The finished product after natural curing 28 days is put into tap water to be conserved 28 days again, and detecting its flexural strength is
5.8MPa, curing in water front and back flexural strength are 0.59 than being coefficient of softing.
Embodiment two
A kind of ecological stone manufacturing process based on prehydration stirring, formula include brine, magnesium powder, modifying agent and filler, are matched
The basic proportion of side is 1:1:0.05:2, comprising the following steps:
Step A weighs brine and modifying agent by formula, and the level-one that speed of agitator is 120r/min is added in the brine
It is stirred in blender, modifying agent is added into the level-one blender while brine stirring, after being sufficiently mixed
Form level-one modified liquid；
Step B weighs magnesium powder by formula, and the second level that speed of agitator is 120r/min is added in the level-one modified liquid and is stirred
It mixes in machine and is stirred, while magnesium powder being once added in secondary blender, form prehydration slurry after being sufficiently mixed；
Step C weighs filler by formula, and it is 40r/min three-level blender that speed of agitator, which is added, in the prehydration slurry
In be stirred, while by filler be divided into repeatedly evenly be added three-level blender 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
Finished product natural curing 28 days obtained, detecting its flexural strength is 16.2MPa.
The finished product after natural curing 28 days is put into tap water to be conserved 28 days again, and detecting its flexural strength is
11.8MPa, curing in water front and back flexural strength are 0.72 than being coefficient of softing.
Embodiment three
A kind of ecological stone manufacturing process based on prehydration stirring, formula include brine, magnesium powder, modifying agent and filler, are matched
The basic proportion of side is 1:1:0.05:2, comprising the following steps:
Step A weighs brine and modifying agent by formula, and the level-one that speed of agitator is 120r/min is added in the brine
It is stirred in blender, modifying agent is added into the level-one blender while brine stirring, after being sufficiently mixed
Form level-one modified liquid；
Step B weighs magnesium powder by formula, and the second level that speed of agitator is 120r/min is added in the level-one modified liquid and is stirred
It mixes in machine and is stirred, while magnesium powder is divided into three batches (first secondary amounts: second batch secondary amounts: third batch quantity=4:3:3)
It is evenly added in secondary blender, and controls the addition flow of magnesium powder in 220kg/min so that in the secondary blender
Mixing liquid temperature be greater than 40 DEG C, after being sufficiently mixed formed prehydration slurry；
Step C weighs filler by formula, and it is 40r/min three-level blender that speed of agitator, which is added, in the prehydration slurry
In be stirred, while by filler be divided into repeatedly evenly be added three-level blender in, form shaping slurry after being sufficiently mixed；
Finished product is prepared in step D, the shaping slurry casting.
There is the defects of spot and scum without local conglomeration in finished product made from the present embodiment, and surface halide accumulation resistance is poor.This reality
Finished product natural curing 28 days made from example are applied, detecting its flexural strength is 20.7MPa.
The finished product after natural curing 28 days is put into tap water to be conserved 28 days again, and detecting its flexural strength is
15.3MPa, curing in water front and back flexural strength are 0.74 than being coefficient of softing.
Example IV
A kind of ecological stone manufacturing process based on prehydration stirring, formula include brine, magnesium powder, modifying agent and filler, are matched
The basic proportion of side is 1:1:0.05:2, comprising the following steps:
Step A weighs brine and modifying agent by formula, and the level-one that speed of agitator is 120r/min is added in the brine
It is stirred in blender, modifying agent is added into the level-one blender while brine stirring, after being sufficiently mixed
Form level-one modified liquid；
Step B weighs magnesium powder by formula, and the second level that speed of agitator is 120r/min is added in the level-one modified liquid and is stirred
It mixes in machine and is stirred, while magnesium powder is divided into three batches (first secondary amounts: second batch secondary amounts: third batch quantity=4:3:3)
It is evenly added in secondary blender, and controls 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 weighs filler by formula, and it is 40r/min three-level blender that speed of agitator, which is added, in the prehydration slurry
In be stirred, while by filler be divided into repeatedly evenly be added three-level blender in, form shaping slurry after being sufficiently mixed；
Finished product is prepared in step D, the shaping slurry casting.
The defects of finished product made from the present embodiment is without local conglomeration, spot or scum, surface halide accumulation resistance is good.The present embodiment system
Finished product natural curing 28 days obtained, detecting its flexural strength is 26.1MPa.
The finished product after natural curing 28 days is put into tap water to be conserved 28 days again, and detecting its flexural strength is
22.7MPa, curing in water front and back flexural strength are 0.87 than being coefficient of softing.
Embodiment five
A kind of ecological stone manufacturing process based on prehydration stirring, formula include brine, magnesium powder, modifying agent and filler, are matched
The basic proportion of side is 1:1:0.05:2, comprising the following steps:
Step A weighs brine and modifying agent by formula, and the level-one that speed of agitator is 120r/min is added in the brine
It is stirred in blender, modifying agent is added into the level-one blender while brine stirring, after being sufficiently mixed
Form level-one modified liquid；
Step B weighs magnesium powder by formula, and the second level that speed of agitator is 120r/min is added in the level-one modified liquid and is stirred
It mixes in machine and is stirred, while magnesium powder is divided into three batches (first secondary amounts: second batch secondary amounts: third batch quantity=4:3:3)
It is evenly added in secondary blender, and controls 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 weighs filler by formula, and it is 40r/min three-level blender that speed of agitator, which is added, in the prehydration slurry
In be stirred, while by filler be divided into repeatedly evenly be added three-level blender in, form shaping slurry after being sufficiently mixed；
Finished product is prepared in step D, the shaping slurry casting.
The defects of finished product made from the present embodiment is without local conglomeration, spot or scum, surface halide accumulation resistance is good.The present embodiment system
Finished product natural curing 28 days obtained, detecting its flexural strength is 28.1MPa.
The finished product after natural curing 28 days is put into tap water to be conserved 28 days again, and detecting its flexural strength is
25.8MPa, curing in water front and back flexural strength are 0.92 than being coefficient of softing.
Embodiment six
A kind of ecological stone manufacturing process based on prehydration stirring, formula include brine, magnesium powder, modifying agent and filler, are matched
The basic proportion of side is 1:1:0.05:2, comprising the following steps:
Step A weighs brine and modifying agent by formula, and the level-one that speed of agitator is 120r/min is added in the brine
It is stirred in blender, modifying agent is added into the level-one blender while brine stirring, after being sufficiently mixed
Form level-one modified liquid；
Step B weighs magnesium powder by formula, and the second level that speed of agitator is 120r/min is added in the level-one modified liquid and is stirred
It mixes in machine and is stirred, while to be divided into three batches (first secondary amounts: second batch secondary amounts: third batch quantity=4:3:3) even for magnesium powder
It is added in secondary blender fastly, and controls the addition flow of magnesium powder in 30kg/min so that mixed in the secondary blender
Fluid temperature is closed at 25 DEG C, forms prehydration slurry after being sufficiently mixed；
Step C weighs filler by formula, and it is 40r/min three-level blender that speed of agitator, which is added, in the prehydration slurry
In be stirred, while by filler be divided into repeatedly evenly be added three-level blender in, form shaping slurry after being sufficiently mixed；
Finished product is prepared in step D, the shaping slurry casting.
The defects of finished product made from the present embodiment is without local conglomeration, spot or scum, surface halide accumulation resistance is good.The present embodiment system
Finished product natural curing 28 days obtained, detecting its flexural strength is 30.2MPa.
The finished product after natural curing 28 days is put into tap water to be conserved 28 days again, and detecting its flexural strength is
28.9MPa, curing in water front and back flexural strength are 0.96 than being coefficient of softing.
Embodiment test data is compared, as a result such as the following table 1
| Serial 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 is that classification stirring, which is homogenized final product quality obtained, is homogenized finished product obtained than stirring together
It is high-quality, it is not easy to the defect of local conglomeration occur；Second is that magnesium powder is slowly added to the prehydration slurry several times, make mixed liquor
Temperature is lower than 40 DEG C, and crystallization is more stable, and finished product water resistance obtained is more preferable, and flexural 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 invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field
Personnel can associate with other specific embodiments of the invention without creative labor, 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 includes brine, magnesium powder, modifying agent and filler, spy
Sign is, comprising the following steps:
Step A weighs brine and modifying agent by formula, and the brine is added in level-one blender and is stirred, described
Modifying agent is added into the level-one blender while stirring in brine, and level-one modified liquid is formed after being sufficiently mixed；
Step B weighs magnesium powder by formula, and the level-one modified liquid is added in secondary blender and is stirred, while past two
Magnesium powder is added in grade blender, forms prehydration slurry after being sufficiently mixed；
Step C weighs filler by formula, and the prehydration slurry is added in three-level blender and is stirred, while past three-level
Filler is added in blender, forms shaping slurry 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 no 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, to be repeatedly evenly added in the level-one 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 level-one blender 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 blender 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, to be repeatedly evenly added in the prehydration slurry.
6. the manufacturing equipment of the ecological stone manufacturing process based on prehydration stirring described in application claim 1 to 5 any one,
It is characterized by:
Including fluid reservoir, solvent tank, agitator tank, powder storage tank, powder weighing tank and mixing machine, the discharge port of the fluid reservoir and
The discharge port of solvent tank is connected to the feed inlet of the agitator tank, the discharge port of the powder storage tank and powder weighing tank into
Material mouth connection, the discharge port of the agitator tank and the discharge port of powder weighing tank are connected to the feed inlet of the mixing machine；
Brine deposits in the fluid reservoir, and modifying agent deposits in the solvent tank, and magnesium powder is delivered to the powder storage tank storage, institute
It states level-one modified liquid and is delivered to the mixing machine and be stirred, the powder weighing tank weighs each magnesium powder additional amount, to magnesium
After powder is all put into the mixing machine and reacts completely, it is put into filler toward powder storage tank, and make to fill out by the powder weighing tank
Material is repeatedly at the uniform velocity added in the mixing machine, forms shaping slurry after allowing filler and prehydration slurry to be sufficiently mixed.
7. the manufacturing equipment of the ecological stone manufacturing process according to claim 6 based on prehydration stirring, it is characterised in that:
It further include flowmeter, the fluid reservoir, solvent tank, agitator tank, powder storage tank and powder weighing tank are arranged in discharge port
The flowmeter.
8. the manufacturing equipment of the ecological stone manufacturing process according to claim 6 based on prehydration stirring, it is characterised in that:
The tank base of the powder weighing tank is equipped with weight induction sensor；
The tank body of the mixing machine is bucket type structure.
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Citations (5)
| 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 |
-
2017
- 2017-07-05 CN CN201710542084.5A patent/CN107336329B/en active Active
Patent Citations (5)
| 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. |