CN105965697A - High performance concrete integrated production system and method - Google Patents
High performance concrete integrated production system and method Download PDFInfo
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- CN105965697A CN105965697A CN201610284433.3A CN201610284433A CN105965697A CN 105965697 A CN105965697 A CN 105965697A CN 201610284433 A CN201610284433 A CN 201610284433A CN 105965697 A CN105965697 A CN 105965697A
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- feed bin
- level feed
- production system
- sand
- stone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C9/00—General arrangement or layout of plant
- B28C9/02—General arrangement or layout of plant for producing mixtures of clay or cement with other materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0012—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
- B02C19/0018—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) using a rotor accelerating the materials centrifugally against a circumferential breaking surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- 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
- B28C7/0007—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
-
- 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
- B28C7/0046—Storage or weighing apparatus for supplying ingredients
- B28C7/0053—Storage containers, e.g. hoppers, silos, bins
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/026—Comminuting, e.g. by grinding or breaking; Defibrillating fibres other than asbestos
-
- 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
- C04B28/02—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 hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Dispersion Chemistry (AREA)
- Food Science & Technology (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention provides a high performance concrete integrated production system and a high performance concrete integrated production method. An artificial sandstone aggregate integrated production system and a composite admixture production system are arranged in the same mixing station; the artificial sandstone aggregate integrated production system accomplishes integrated preparation and shaping of sandstone aggregate, and satisfactory manufactured sand is obtained; the composite admixture production system uses mountain flour generated when the artificial sandstone aggregate integrated production system produces the manufactured sand to manufacture a mountain flour and concrete composite admixture; a finished additive production system is arranged in the mixing station; and an additive is instantly prepared according to practical production requirements. According to the high performance concrete integrated production system, production and preparation of the manufactured sand, the admixture and the additive are realized in the same mixing station; raw materials are controlled to the greatest extent; excellent and stable quality of the raw materials is ensured; and individual high performance concrete is produced. The system cost of an enterprise is reduced greatly; the management efficiency is improved; and core competitiveness of the enterprise in the market is enhanced.
Description
Technical field
The present invention relates to building material technical field, especially relate to a kind of high performance concrete integrated production system and side
Method.
Background technology
High performance concrete is the direction of concrete industry development, dissolves production capacity seriously superfluous contradiction for carrying out State Council
Instruction and green building action scheme, house town and country construction portion, the Ministry of Industry and Information Technology set up in April, 2014
High performance concrete popularization and application technological guidance's group, collaborative promotion high performance concrete.High performance concrete (High
Performance Concrete, HPC), owing to having high-durability, high workability, high intensity and high volume stability
Property etc. many good characteristics it is considered to be whole world performance the most comprehensively concrete at present, the most in many important works
Journey is used, particularly in engineerings such as bridge, skyscraper, harbour buildings.
At present, the development of high performance concrete has a following direction: 1, GHPC；2, very-high performance
Concrete；3, intelligent concrete.The realization of high performance concrete is a system engineering, needs to produce from raw material, mix
The aspects such as solidifying soil preparation, concrete construction and structure design are combined cooperation and can be realized.
Therefore, how to prepare quality material with convenient source, it is achieved high performance concrete, and reduce the comprehensive of concrete
The service behaviour of cost improvement concrete, the raising advancing concrete quality is technical problem urgently to be resolved hurrily.
Summary of the invention
In consideration of it, it is an object of the invention to provide a kind of high performance concrete integrated production system and method, stir same
Mix in station, it is achieved concrete material: prepared by Machine-made Sand, admixture, the production of additive, enter raw material to greatest extent
Row is controlled, it is ensured that raw-material superior in quality, stable, for reducing production cost and production by mixtures optimal design further
Personalized high performance concrete is laid a good foundation, and reduces the system cost of enterprise, improves management benefit, enhances enterprise
Core competitiveness commercially.
The technical scheme is that a kind of high performance concrete integrated production system sets artificial sand in same mixing plant
Stone aggregate integrated production system, composite blend production system；
Described materials of man-made sand integrated production system, completes that the integration system to sandstone aggregate is standby and shaping, is accorded with
Close the Machine-made Sand required；
Described composite blend production system utilizes described materials of man-made sand integrated production system production mechanism sand time institute
The stone powder produced makes concrete of stone powder composite blend.
Described materials of man-made sand integrated production system includes for raw material stone carries out the broken sand making machine of shaping, use
The first screening plant of sieving in product produced to described sand making machine, for selecting the powder concentrator of powder, for material is entered
Slimer that row secondary deep is pulverized, for containing 5-25mm level feed bin that particle diameter is 5-25mm aggregate, for containing
Particle diameter be 5-15mm aggregate 5-15mm level feed bin, for contain 5-10mm level feed bin that particle diameter is 5-10mm aggregate,
For contain a 0-5mm level feed bin that particle diameter is 0-5mm aggregate, for contain that particle diameter is 0-5mm aggregate second
0-5mm level feed bin, for 5-25mm level feed bin, 5-15mm level feed bin, 5-10mm level feed bin, a 0-5mm level
The dusty gas produced in feed bin, the 2nd 0-5mm level feed bin carries out the cleaner unit of dedusting, for being delivered to by raw material stone
The belt conveyor of the charging aperture of described sand making machine, for the oversize of described first screening plant output is delivered to 5-25mm
Level feed bin or 5-15mm level feed bin or the first elevator of 5-10mm level feed bin, for by described first screening plant output
Siftage deliver to the second elevator of described powder concentrator；
Described belt conveyor fixes on the ground, and its feed end next-door neighbour's raw material stone heap, its discharge end is overlapped on described system
At the charging aperture of sand machine；
Described first screening plant is positioned at the lower section of the discharging opening of described sand making machine, and the oversize of described first screening plant goes out
Material mouth connects with the charging aperture overlap joint promoting hopper when being positioned at lower position of described first elevator, described first screening
The siftage discharging opening of device connects with the charging aperture overlap joint promoting hopper when being positioned at lower position of described second elevator
Logical；
The discharging opening promoting hopper when being positioned at upper limit position of described first elevator and 5-25mm level feed bin or 5-15mm
The charging aperture overlap joint connection of level feed bin or 5-10mm level feed bin；
The charging aperture of the discharging opening and described powder concentrator that promote hopper when being positioned at upper limit position of described second elevator is taken
Lead in succession；
Described powder concentrator includes big particle diameter material discharging opening and small particle material discharging opening, described big particle diameter material discharging opening with
The charging aperture connection of described slimer, described small particle material discharging opening and a described 0-5mm level feed bin and described the
The charging aperture connection of two 0-5mm level feed bins；
The air inlet of described cleaner unit and described 5-25mm level feed bin, 5-15mm level feed bin, 5-10mm level feed bin, first
The gas outlet connection of 0-5mm level feed bin and the 2nd 0-5mm level feed bin, the discharging opening being positioned at its underpart of described cleaner unit
Connect with the charging aperture of a described 0-5mm level feed bin and described 2nd 0-5mm level feed bin, the air vent of described cleaner unit
Directly emptying；
Described 5-25mm level feed bin, 5-15mm level feed bin, 5-10mm level feed bin, a 0-5mm level feed bin and second
The bottom of 0-5mm level feed bin is provided with the drawing mechanism for releasing material.
Preferably, described sand making machine includes Turbulent chamber and base；
Described Turbulent chamber can rotate around the vertical shaft being fixed on described base；
Described sand making machine also includes the second motor for driving described Turbulent chamber to rotate around vertical shaft and for by institute
The output work stating motor passes to the actuating device of described Turbulent chamber.
Preferably, described sand making machine includes being arranged in described Turbulent chamber, and is used for driving material to accelerate to rotate with
The impeller that whole impelling is gone out；
The direction of rotation of described Turbulent chamber is identical with the direction of rotation of described impeller.
Preferably, described sand making machine also includes metal ball feedway；
Described metal ball feedway includes metal ball storage tank, the bottom of described metal ball storage tank to be provided with for beating opening or closing
Closing to control the supply switching device of metal ball quantity delivered, the outlet of described supply switching device is overlapped on described sand making machine
To supply metal ball in described sand making machine on the upper edge of feed hopper.
Preferably, described metal ball is steel ball or iron ball.
Preferably, described sand making machine also includes for carrying out metal ball with the target sandstone product of described sand making machine separating
Second screening plant；
Described second screening plant is arranged at the bottom of described sand making machine and is positioned at the top of described first screening plant.
Preferably, described sand making machine also includes for the return of the oversize of described first screening plant output is again loaded into institute
State the 3rd elevator of the feed hopper of sand making machine；
Lifting material when being positioned at lower position of the oversize discharging opening of described first screening plant and described 3rd elevator
The charging aperture overlap joint connection of bucket, the discharging opening promoting hopper when being positioned at upper limit position of described 3rd elevator and described system
The feed hopper overlap joint connection of sand machine.
Preferably, described sand making machine also includes for being 15-25mm by the particle diameter in the sandstone product of described sand making machine output
The 3rd screening plant that aggregate screening goes out；
Described 3rd screening plant is arranged at the lower section of described second screening plant and is positioned at the upper of described first screening plant
Side；
Lifting material when being positioned at lower position of the oversize discharging opening of described 3rd screening plant and described 3rd elevator
The charging aperture overlap joint connection of bucket, the discharging opening promoting hopper when being positioned at upper limit position of described 3rd elevator and described system
The feed hopper overlap joint connection of sand machine.
Materials of man-made sand integrated production system institute production mechanism sand grains type is utilized to meet 2.6-3.0 modulus requirement, 5-10
The grating requirement of mm, 10-20mm, 10-31.5mm, 5-20mm, 5-25mm simple grain level and continuously level, grating meets
The continuous grading medium sand requirement of GB.Making a type more intact by rubble trimmer, its quality meets high performance concrete
The technical controlling index of the conventional material high quality required.This system production mechanism sand time control flour extraction 20%-40%.Raw
Production capacity power is: 100 tons of limestone produce 60 tons of stones, 32 tons of sands, 8 tons of stone powders.
Described composite blend production system utilizes stone powder (stone produced by above-mentioned materials of man-made sand integrated production system
In powder particle diameter at below 0.81mm more than 95%, calcium oxide content methylene blue number ＜ more than 48%, in clay content
1.4), by rationally assembling, concrete of stone powder composite blend is made.Described composite blend, including following weight
The raw material of percentage ratio: stone powder 20%～70%, melting waste slag 10%～40%, burnedc lay 0%～25%, pozzolanic materials
0%～25%, clinker 10%～40%, dolomite 0%～10%, Gypsum Fibrosum 0%～15%.
Described melting waste slag is in phosphorus slag, nickel slag, manganese slag, slag, slag, Iron-ore Slag, lead cadmia and copper ashes
Plant or multiple.
Described pozzolanic materials is natural volcanic ash material and/or artificial pozzolanic materials, described artificial volcanic ash
Material includes one or more in andesite, tufa stone, diabase, burning shale and burned coal gangue.
The preparation method of described composite blend is:
(1) above-mentioned raw materials is weighed according to percentage by weight.
(2) by other above-mentioned material separate grindings in addition to stone powder, size controlling 10mm-32mm；Separate grinding process
In be separately added into every kind of material 0%-0.3% activator and 0.1%-0.5% function regulator.
(3) then all material is used combination batch mixer mix homogeneously, obtain composite blend, control fineness ＜ 5%.
It is additionally provided with additive finished product production system in described mixing plant, joins, more according to needs of production additive is instant
Good meets needs of production.
Described additive finished product production system, including the raw material of following percentage by weight, high water reducing type polycarboxylate water-reducer is female
Liquid 5%～30%, high collapse protection type polycarboxylate superplasticizer mother liquor 0%～30%, retarder 0%～10%, antifreezing agent 0～10%,
Defoamer 0%～0.5%, air entraining agent is 0%～0.9%, early strength agent 0%～0.1, corrosion inhibitor 0%～1%, waterproofing agent 0%～
1%, surplus is water.
Described retarder is sodium gluconate, sodium tripolyphosphate, sucrose, citric acid, lactic acid, sodium tartrate, di(2-ethylhexyl)phosphate
One or more in hydrogen sodium, sodium pyrophosphate are compound to be obtained.
Other components of described additive are commercially available finished product.
Preparation method is:
(1) above-mentioned raw materials is weighed according to percentage by weight.
(2) by high water reducing type polycarboxylate superplasticizer mother liquor, high collapse protection type polycarboxylate superplasticizer mother liquor, retarder, antifreeze
Agent, early strength agent, corrosion inhibitor, waterproofing agent join in the reactor being previously added water by filter bag, stir 10-20min
Rear addition defoamer, air entraining agent.
(3) then by all material mix homogeneously, additive finished product is obtained.
High performance concrete integrated production method of the present invention, comprises the steps:
Step (1) Machine-made Sand produces: limestone or barren rock material enter materials of man-made sand integrated production system, processing
Become Machine-made Sand；
Step (2) composite blend produces: the waste material stone powder that step (1) produces is pressed in composite blend production system
According to following proportioning: stone powder 20%～70%, melting waste slag 10%～40%, burnedc lay 0%～25%, pozzolanic materials 0%～
25%, clinker 10%～40%, dolomite 0%～10%, Gypsum Fibrosum 0%～15% weighs raw material, by other in addition to stone powder
Material separate grinding, size controlling 10mm-32mm；It is separately added into every kind of material 0%-0.3% during separate grinding to live
Agent and 0.1%-0.5% function regulator；Then all material is used combination batch mixer mix homogeneously, obtains compound mixing
Close material, control fineness ＜ 5%；
Step (3) additive is prepared: in described additive finished product production system, weigh raw material as following weight percent,
High water reducing type polycarboxylate superplasticizer mother liquor 5%～30%, high collapse protection type polycarboxylate superplasticizer mother liquor 0%～30%, retarder 0%～
10%, antifreezing agent 0～10%, defoamer 0%～0.5%, air entraining agent is 0%～0.9%, early strength agent 0%～0.1, corrosion inhibitor
0%～1%, waterproofing agent 0%～1%, surplus is water；High water reducing type polycarboxylate superplasticizer mother liquor, high collapse protection type polycarboxylic acids are subtracted
Water preparation mother solution, retarder, antifreezing agent, early strength agent, corrosion inhibitor, waterproofing agent are joined by filter bag and are previously added the anti-of water
Answer in still, after stirring 10-20min, add defoamer, air entraining agent；Then by all material mix homogeneously, obtain additional
Agent finished product；
Machine-made Sand that step (1) is obtained by step (4) and the composite blend of step (2), step (3) additional
Agent finished product, is prepared as high performance concrete together with cement, stone, water.
High performance concrete of the present invention in same mixing plant, by materials of man-made sand integrated production system by limestone,
The building stones such as chats, waste material are processed into Machine-made Sand, waste material stone powder in composite blend production system with other raw materials one
Rise and make admixture.With stone, Machine-made Sand, composite blend and cement, stone, water etc. one after additive complex finished product
Rise and prepare concrete, as shown in Figure 1.Described mixing plant is preferably disposed near mine, building stones factory etc..
There is advantages that
1, the present invention is in same mixing plant, it is achieved concrete material: Machine-made Sand, admixture, the production system of additive
Standby, raw material is controlled to greatest extent, it is ensured that raw-material superior in quality, stable, for passing through match ratio further
Optimize to reduce production cost and produce personalized high performance concrete and established the fundamentals of management, by reducing the system of enterprise
Cost, improves management benefit, enhances enterprise's core competitiveness commercially.
2, the present invention makes full use of the stone processing machine sand such as chats, waste material, and the stone powder of generation is also used as blending
One of raw material that material produces, thus reduce production cost, improve its price competitiveness.The concrete industry model of integration,
Be conducive to the changes in demand being directly acquainted with engineering construction to material, it is achieved with customer demand for the flexible production guided, improve
Competitiveness.After realization mechanism sand, concrete integration, from raw material source first control quality, be conducive to providing for client
High-quality, high performance-price ratio concrete product.
3, the present invention is different from conventional concrete production technology, raw in mixing plant after all material outsourcing in traditional handicraft
Producing concrete, needed raw material includes that stone, breeze, flyash, cement, river sand, Machine-made Sand, additive etc. all pass through
Supplier buys, and there is logistics cost high, and the uneven problem such as be not easily controlled of raw materials quality, such as mechanism sand grains type
Bad, bulk density is the most up to standard.And the present invention can realize production mechanism sand, institute's production mechanism sand shaping at mixing plant
Grain type is more preferable, and bulk density is more closely knit, and the quality of production is controlled；The rock powder processing of the generation in simultaneity mechanism sand production process
Becoming admixture masterbatch, combine the additive adapting to this station produced, steady quality reliably can be effectively improved concrete performance,
Realize closed matereial cycle simultaneously, greatly reduce cost.Only need outsourcing cement, stone, sand, greatly reduce thing
Stream cost, minimizes transport costs.
4, materials of man-made sand integrated production system of the present invention can meet prepare concrete to many specifications coarse aggregate and
The demand of fine aggregate, it is achieved become to meet the high-quality of Production requirement by raw material limestone, barren rock, waste material time processing
Machine-made Sand.And unlike current production system can only produce coarse aggregate, or the coarse aggregate of some specification can only be produced,
Or fine aggregate can only be produced, when concrete batching, transport coarse aggregate or fine aggregate back and forth in multiple production systems,
Wasting time and energy, cost is the highest.
Accompanying drawing explanation
Fig. 1 is high performance concrete integrated production system schematic diagram of the present invention.
Fig. 2 is the structural representation of materials of man-made sand integrated production system of the present invention.
Fig. 3 is the structural representation of sand making machine in Fig. 2.
In figure: 1 sand making machine, 2 powder concentrators, 3 slimers, 4 5-25mm level feed bins, 5 5-15mm level feed bins, 6 5-10mm
Level feed bin, 7 the oneth 0-5mm level feed bins, 8 the 2nd 0-5mm level feed bins, 9 cleaner units, 10 belt conveyors, 11
First elevator, 12 second elevators, 13 raw material stone heaps, 14 raw material stones, 15 feed hoppers, 16 material separating discs, 17
Impeller, 18 Turbulent chambers, 19 bounce-back backplates, 20 first motors.
Detailed description of the invention
In order to be best understood from the present invention, being described further technical solution of the present invention below in conjunction with embodiment, the present invention is not
The method and apparatus of detailed description is prior art, repeats no more.
In describing the invention, it is to be understood that term " " center ", " axially ", " radially ", " longitudinally ",
" laterally ", " length ", " width ", " on ", D score, "front", "rear", "left", "right",
" push up ", " end ", " interior ", " outward ", " clockwise ", the orientation of the instruction such as " counterclockwise " or position relationship
For based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description rather than instruction
Hint indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore can not manage
Solve as limitation of the present invention.
Embodiment 1, materials of man-made sand integrated production system
The structure of the materials of man-made sand integrated production system that reference Fig. 2 and 3, Fig. 2 provide for the embodiment of the present invention is shown
It is intended to；Fig. 3 is the structural representation of sand making machine in Fig. 2.
The invention provides a kind of materials of man-made sand integrated production system, including broken whole for raw material stone is carried out
The sand making machine 1 of shape, the first screening plant sieved for product produced to sand making machine 1, for selecting the powder concentrator of powder
2, for material being carried out the slimer 3 of secondary deep pulverizing, for containing the 5-25mm that particle diameter is 5-25mm aggregate
Level feed bin 4, for containing 5-15mm level feed bin 5 that particle diameter is 5-15mm aggregate, being 5-10mm bone for containing particle diameter
The 5-10mm level feed bin 6 of material, for containing a 0-5mm level feed bin 7 that particle diameter is 0-5mm aggregate, for containing grain
Footpath is the 2nd 0-5mm level feed bin 8 of 0-5mm aggregate, for 5-25mm level feed bin 4,5-15mm level feed bin 5,5-10mm
The dusty gas produced in level feed bin the 6, the oneth 0-5mm level feed bin the 7, the 2nd 0-5mm level feed bin 8 carries out removing of dedusting
Dirt device 9, for raw material stone being delivered to the belt conveyor 10 of the charging aperture of sand making machine 1, being used for the first screening dress
What the oversize buied property out delivered to 5-25mm level feed bin 4 or 5-15mm level feed bin 5 or 5-10mm level feed bin 6 first carries
Rise machine 11, for the siftage of the first screening plant output being delivered to the second elevator 12 of powder concentrator 2.
Belt conveyor 10 fixes on the ground, and its feed end next-door neighbour's raw material stone heap 13, its discharge end is overlapped on sand processed
At the charging aperture of machine 1；The particle diameter of the stone in raw material stone heap 13 is at 50-30mm.
First screening plant is positioned at the lower section of the discharging opening of sand making machine 1, the oversize discharging opening of the first screening plant and first
The charging aperture overlap joint connection promoting hopper when being positioned at lower position of elevator 11, the siftage of the first screening plant goes out
Material mouth and the charging aperture overlap joint connection promoting hopper when being positioned at lower position of the second elevator 12.
The discharging opening promoting hopper when being positioned at upper limit position of the first elevator 11 and 5-25mm level feed bin 4 or 5-15mm
The charging aperture overlap joint connection of level feed bin 5 or 5-10mm level feed bin 6.
The discharging opening promoting hopper when being positioned at upper limit position of the second elevator 12 connects with the charging aperture overlap joint of powder concentrator 2
Logical.
Powder concentrator 2 includes big particle diameter material discharging opening and small particle material discharging opening, and big particle diameter material discharging opening is with finely divided
The charging aperture connection of machine 3, small particle material discharging opening and a 0-5mm level feed bin 7 and the 2nd 0-5mm level feed bin 8
Charging aperture connects.
The air inlet of cleaner unit 9 and 5-25mm level feed bin 4,5-15mm level feed bin 5,5-10mm level feed bin 6, first
The gas outlet connection of 0-5mm level feed bin 7 and the 2nd 0-5mm level feed bin 8, the discharging being positioned at its underpart of cleaner unit 9
Mouth connects with the charging aperture of a 0-5mm level feed bin 7 and the 2nd 0-5mm level feed bin 8, and the air vent of cleaner unit 9 is direct
Emptying.
5-25mm level feed bin 4,5-15mm level feed bin 5,5-10mm level feed bin the 6, the oneth 0-5mm level feed bin 7 and
The bottom of two 0-5mm level feed bins 8 is provided with the drawing mechanism for releasing material.
The present invention to above-mentioned sand making machine the 1, first screening plant, powder concentrator 2, slimer 3,5-25mm level feed bin 4,
5-15mm level feed bin 5,5-10mm level feed bin the 6, the oneth 0-5mm level feed bin the 7, the 2nd 0-5mm level feed bin 8, dedusting
Device 9, belt conveyor the 10, first elevator 11 and the specification of the second elevator 12 and model are not particularly limited,
Corresponding the said equipment of the prior art is used to meet above-mentioned functions.
In one embodiment of the invention, above-mentioned sand making machine 1 includes feed hopper 15, material separating disc 16, impeller 17, whirlpool
Dynamic crusher chamber 18, material scraper, mesh division board, the first motor 20, base, actuating device, support, lubricating system, whirlpool
Dynamic crusher chamber 18 is provided with bounce-back backplate 19.Its operation principle is substantially: raw material stone 14 falls into sand making machine 1 and feeds
In bucket 15, being divided into two stock materials by material separating disc 16, wherein a stock-traders' know-how material separating disc 16 enters the impeller 17 of high speed rotating, separately
One falls from the surrounding of material separating disc 16；Entering the material of impeller 17, accelerated rapidly in impeller 17, it accelerates
Degree is up to decades of times acceleration of gravity, and then in impeller 17, impelling is gone out at a high speed, first with by material separating disc 16 surrounding certainly
By the mutual impact grinding of another part material of falling bodies, then impact the anti-of Turbulent chamber 18 together after the two mixing
Playing on backplate 19, rebound herein, changed course impacts the top of Turbulent chamber 18 obliquely, and changed course is partially again
Turn and move downward, form continuous print material curtain with from impeller 17 runner impelling material impacting out again；So, one piece
Material is clashed into by twice to repeat impact, rubs and grind fragmentation in Turbulent chamber 18, the thing being broken
Material falls into screening plant and carries out sieve classification.
In one embodiment of the invention, described sand making machine includes Turbulent chamber 18 and base；Described whirling motion crushes
Chamber 18 can rotate around the vertical shaft being fixed on described base；Described sand making machine also includes for driving described whirling motion to crush
The second motor that chamber 18 rotates around vertical shaft and for the output work of described motor being passed to described Turbulent chamber 18
Actuating device；This patent is arranged such so that described Turbulent chamber 18 can be around the vertical shaft being fixed on described base
Rotate, Turbulent chamber 18 produces centrifugal force, the part under the effect of this centrifugal force, in Turbulent chamber 18
Sand particles can be thrown on bounce-back backplate 19 medial surface of above-mentioned Turbulent chamber 18, forms sand particles layer, wherein
The sand particles that particle diameter is bigger constitutes the skeleton of sand particles layer, and it is bigger that the sand particles that wherein particle diameter is less is filled in particle diameter
Sand particles between gap, the sand particles of different-grain diameter is bonded a sand with certain thickness and densification
Stone granular layer, is attached to tightly on the medial surface of bounce-back backplate 19, protects when the sand particles of high-speed motion impacts bounce-back
Time on plate 19, no longer as being directly the shock between sand particles and bounce-back backplate 19 in the past, but sand particles and sand
Shock between stone granular layer, is that the shock between sandstone and sandstone crushes all the time, and sand particles layer protects bounce-back backplate
19 avoid directly being clashed into, and improve the service life of bounce-back backplate 19.
In one embodiment of the invention, described sand making machine includes being arranged in described Turbulent chamber 18, and is used for
Material is driven to accelerate to rotate the impeller 17 gone out with final impelling；The direction of rotation of described Turbulent chamber 18 and described leaf
The direction of rotation of wheel 17 is identical, is arranged such, can reduce rotating against between impeller 17 and Turbulent chamber 18
Speed difference so that tend to therebetween geo-stationary, still according to described in above-mentioned principle, impeller 17
Middle impelling goes out sand particles, occurs one-shot to crush, and then rebounds on bounce-back backplate 19, alters course, then occurs
Secondary pulse crushes, when efficiently avoid that relative rotational difference is bigger therebetween, and the turbulent flow that sand particles miscarriage is raw
Phenomenon, it is ensured that impact grinding efficiency.
In one embodiment of the invention, described sand making machine also includes metal ball feedway；Described metal ball supply dress
Putting and include metal ball storage tank, the bottom of described metal ball storage tank is provided with and controls metal ball quantity delivered for opening or closing
Supply switching device, supply switching device outlet be overlapped on the feed hopper upper edge of described sand making machine with to described system
Supply metal ball in sand machine；This patent, arranges metal ball feedway, and with one piece of raw material stone, metal ball is added sand processed
Machine, it is preferred that herein only metal ball is added in that strand of raw material stone entering impeller 17, metal ball in impeller 17
Being accelerated with one piece of raw material stone, then gone out by impelling, fallen raw material stone rushes with on material separating disc 16
Break up broken, do not only have the impact grinding process of stone-crash-stone, the impact grinding process of the most stable stone, it should be apparent that,
Compared to stone-crash-stone, stable stone has higher crushing efficiency, it is possible to the raw material stone of broken more high rigidity.
In one embodiment of the invention, described metal ball is steel ball or iron ball.
In one embodiment of the invention, described sand making machine also includes for the target sand by metal ball Yu described sand making machine
Stone product carries out the second screening plant separated；Described second screening plant is arranged at the bottom of described sand making machine and is positioned at institute
State the top of the first screening plant；Being arranged such, the sandstone product after metal ball is completed by the second screening plant with sand processed enters
Row separates, and its oversize is metal ball, and its siftage is target sandstone product, and the metal ball after separation can again return to
The feed hopper of sand making machine, recycles, efficient energy-saving.
In one embodiment of the invention, described sand making machine also includes for the sieve by described first screening plant output
Thing returns the 3rd elevator of the feed hopper being again loaded into described sand making machine；The oversize discharging opening of described first screening plant
Connect with the charging aperture overlap joint promoting hopper when being positioned at lower position of described 3rd elevator, described 3rd elevator
The discharging opening promoting hopper when being positioned at upper limit position overlaps with the feed hopper of described sand making machine and connects；First screening plant
The particle diameter of oversize is relatively big, in the shattering process of same sand making machine, and the product that the size obtained differs, at least
From a side illustration, the sand particles that the hardness ratio particle diameter of the sand particles that particle diameter after sand processed completes is bigger is less
Hardness is bigger, and theory based on above-mentioned metal ball, since impact grinding can be gone by hardness higher metal ball, with above-mentioned
The bigger oversize of this part hardness go impact grinding can also, and this inherently impact cutting between sandstone and sandstone
Broken, belong to the rock-on-rock crushing between sandstone, compared to adding the third party's alluvium being similar to metal ball, this from punching
Breaking up broken more energy efficient, cost is lower, fully applies the part that in raw material stone, hardness is higher, has accomplished the abundant of resource
Utilize.
In one embodiment of the invention, described sand making machine also includes for by the sandstone product of described sand making machine output
Particle diameter be the 3rd screening plant that 15-25mm aggregate screening goes out；Described 3rd screening plant is arranged at described second screening
The lower section of device and be positioned at the top of described first screening plant；The oversize discharging opening of described 3rd screening plant is with described
The charging aperture overlap joint connection promoting hopper when being positioned at lower position of the 3rd elevator, being positioned at of described 3rd elevator
The discharging opening promoting hopper during extreme position overlaps with the feed hopper of described sand making machine and connects；It is arranged such, sand making machine sand
Complete the sandstone product of output, first sieved out as oversize using metal ball by the second screening plant, then utilize
Three screening plants only sand processed is completed the particle diameter in the sandstone product of output be 15-25mm aggregate screening out, return dress sand processed
Machine feed hopper, the siftage of the 3rd screening plant falls and sieves on the first screening plant, and its oversize carries via first
The machine of liter delivers to 5-25mm level feed bin or 5-15mm level feed bin or 5-10mm level feed bin, and its siftage is via the second elevator
Deliver to described powder concentrator.
Materials of man-made sand integrated production system of the present invention is formed rubble shaping, Machine-made Sand manufactures shaping, sand processed selects powder
Process integration produces, and the spent lime stone powder selected by powder concentrator, is transported to admixture production system and produces composite blend,
Prepare for concrete.100 tons of limestone of native system can produce 60 tons of stones, 32 tons of sands, 8 tons of stone powders.
Carry out stone powder in embodiment 2, composite blend production system to be combined the production of spike and prepare
Stone powder composite blend, including the raw material of following percentage by weight:
Formula 1: stone powder 20%, melting waste slag 20%, burnedc lay 10%, pozzolanic materials 15%, clinker 25%,
Dolomite 5%, Gypsum Fibrosum 5%.Described melting waste slag be phosphorus slag, nickel slag, slag, slag, Iron-ore Slag, lead cadmia and
Copper ashes mixes according to equal proportion.Described pozzolanic materials is natural volcanic ash material.
Formula 2: stone powder 62%, melting waste slag 10%, burnedc lay 5%, pozzolanic materials 5%, clinker 10%,
Dolomite 3%, Gypsum Fibrosum 5%.
Described melting waste slag is that phosphorus slag, nickel slag, slag, slag are according to mass ratio 1:2:3 mixing.
Described pozzolanic materials is burned coal gangue.
Formula 3: stone powder 45%, melting waste slag 20%, burnedc lay 10%, pozzolanic materials 5%, clinker 10%,
Dolomite 5%, Gypsum Fibrosum 5%, the percentage by weight sum of above each component is 100%.
Described melting waste slag is Iron-ore Slag.
Described pozzolanic materials is that natural volcanic ash material and andesite mix according to mass ratio 2:1.
Formula 4: stone powder 30%, melting waste slag 20%, burnedc lay 10%, pozzolanic materials 10%, clinker 10%,
Dolomite 10%, Gypsum Fibrosum 10%.
Described melting waste slag is that phosphorus slag and copper ashes mix according to mass ratio 1:5.
Described pozzolanic materials is that natural volcanic ash material and burned coal gangue mix according to mass ratio 2:5.
Formula 5: stone powder 40%, melting waste slag 25%, pozzolanic materials 20%, clinker 10%, Gypsum Fibrosum 5%.
Described melting waste slag is slag, and described pozzolanic materials is natural volcanic ash material.
Formula 6: stone powder 20%, melting waste slag 40%, pozzolanic materials 20%, clinker 20%.
Described melting waste slag is that phosphorus slag, nickel slag, slag, slag, Iron-ore Slag, lead cadmia and copper ashes mix according to equal proportion
Close.Described pozzolanic materials is that natural volcanic ash material and andesite mix according to mass ratio 2:1.
The production preparation of above-mentioned composite blend uses this area conventional equipment to produce.Method is:
(1) above-mentioned raw materials is weighed according to percentage by weight.
(2) by the independent pulverizing of other above-mentioned materials in addition to stone powder, size controlling 10mm-32mm；Separate grinding process
In be separately added into every kind of material 0%-0.3% activator and 0.1%-0.5% function regulator.
(3) then all material is used combination batch mixer mix homogeneously, obtain composite blend, control fineness ＜ 5%.
The preparation of additive is carried out in embodiment 3, additive finished product production system
Formula 1. high water reducing type polycarboxylate superplasticizer mother liquor 16%, high collapse protection type polycarboxylate superplasticizer mother liquor 3%, add anti-
Answering in still, add defoamer 0.03% after stirring 10-20min, air entraining agent is 0.02%.
Formula 2. high water reducing type polycarboxylate superplasticizer mother liquor 20%, citric acid and tartaric acid receive that mass ratio 3:7 is compound to be obtained
Retarder 2%, early strength agent 0.02%, add in reactor, after stirring 10min, add air entraining agent 0.05%.
Formula 3. high water reducing type polycarboxylate superplasticizer mother liquor 18%, antifreezing agent 3%, add in reactor, stir 18min
Rear addition air entraining agent is 0.06%.
Formula 4. high water reducing type polycarboxylate superplasticizer mother liquor 14%, high collapse protection type polycarboxylate superplasticizer mother liquor 9%, early strength agent
0.05%, add in reactor by filter bag, after stirring 15min, add defoamer 0.05%.
Formula 5. high water reducing type polycarboxylate superplasticizer mother liquor 19%, high collapse protection type polycarboxylate superplasticizer mother liquor 5%, corrosion inhibitor
0.4%, waterproofing agent 0.2% adds in reactor, adds defoamer 0.05% after stirring 15min.
The production preparation of above-mentioned additive uses this area conventional equipment to produce.Preparation method is:
(1) above-mentioned raw materials is weighed according to percentage by weight.
(2) by high water reducing type polycarboxylate superplasticizer mother liquor, high collapse protection type polycarboxylate superplasticizer mother liquor, retarder, antifreeze
Agent, early strength agent, corrosion inhibitor, waterproofing agent join in the reactor being previously added water by filter bag, stir 10-20min
Rear addition defoamer, air entraining agent.
(3) then by all material mix homogeneously, additive finished product is obtained.
Embodiment 4, the preparation of high performance concrete
Use above-mentioned materials of man-made sand integrated production system, composite blend production system, additive production system raw
The sandstone aggregate that produces, composite blend, additive are as raw material, with the purchased materials such as cement according to certain ratio,
Prepared by the mixing plant of normal concrete mixing plant.
The Machine-made Sand produced according to materials of man-made sand integrated production system of the present invention, prepares stone according to Admixture formulation 5
Powder composite blend, prepares additive according to additive formula 1, the composite blend prepared according to above-mentioned formula and method
And additive carries out concrete optimum according to following proportioning:
Table 1
| Label | Cement | Admixture | Machine-made Sand | Stone | Water | Additive |
| C30 | 190 | 160 | 900 | 990 | 155 | 6.5 |
| C50 | 330 | 180 | 790 | 1000 | 140 | 10 |
The Machine-made Sand produced according to materials of man-made sand integrated production system of the present invention, prepares stone according to Admixture formulation 6
Powder composite blend, prepares additive according to additive formula 3, the composite blend prepared according to above-mentioned formula and method
And additive carries out concrete optimum according to following proportioning:
Table 2
| Label | Cement | Admixture | Machine-made Sand | Stone | Water | Additive |
| C30 | 180 | 170 | 895 | 995 | 155 | 6.5 |
| C50 | 320 | 190 | 770 | 1020 | 140 | 10 |
High performance concrete prepared by embodiment 5, the present invention and the contrast of existing high performance concrete
Table 3
As can be seen from Table 3 compared with existing high performance concrete, there is following features:
1. glue material total amount, cement consumption and additive are few, the most cost-effective；
2. glue assortment class is few, simplifies production technology, convenient to operate, beneficially quality control；
3. raw material is scene voluntarily, and price economy is stable and controllable for quality；
4. service behaviour is more beneficial for constructing operation, and intensity more meets requirement of engineering.
5. using Ultrafine Grinding that mineral material carries out grinding and produce high-performance concrete additive, size grading more rationally may be used
Control, more they tends to the rationalization of grating, is beneficial to meet the demand of concrete durability the preparation of high performance concrete.
6. produce occupation area of equipment little, maintenance of equipment is few, weares and teares low, beneficially concrete production enterprise save produce and
Manufacturing cost.
Claims (6)
1. a high performance concrete integrated production system, is characterized in that, sets manual sandstone bone in same mixing plant
Package integral production system, composite blend production system；
Described materials of man-made sand integrated production system, completes that the integration system to sandstone aggregate is standby and shaping, is accorded with
Close the Machine-made Sand required；
Described composite blend production system utilizes described materials of man-made sand integrated production system production mechanism sand time institute
The stone powder produced makes concrete of stone powder composite blend.
2. high performance concrete integrated production system as claimed in claim 1, is characterized in that, described a kind of artificial sand
Stone aggregate integrated production system, including the sand making machine for raw material stone carries out broken shaping, for described sand processed
The first screening plant that the produced product of machine carries out sieving, for selecting the powder concentrator of powder, for material is carried out secondary deep powder
Broken slimer, for containing 5-25mm level feed bin that particle diameter is 5-25mm aggregate, being 5-15mm for containing particle diameter
The 5-15mm level feed bin of aggregate, for containing 5-10mm level feed bin that particle diameter is 5-10mm aggregate, for containing particle diameter
For 0-5mm aggregate a 0-5mm level feed bin, for contain the 2nd 0-5mm level feed bin that particle diameter is 0-5mm aggregate,
For to 5-25mm level feed bin, 5-15mm level feed bin, 5-10mm level feed bin, a 0-5mm level feed bin, the 2nd 0-5mm
The dusty gas produced in level feed bin carries out the cleaner unit of dedusting, for raw material stone is delivered to the charging of described sand making machine
Mouthful belt conveyor, for the oversize of described first screening plant output is delivered to 5-25mm level feed bin or 5-15mm
Level feed bin or the first elevator of 5-10mm level feed bin, for delivering to institute by the siftage of described first screening plant output
State the second elevator of powder concentrator；
Described belt conveyor fixes on the ground, and its feed end next-door neighbour's raw material stone heap, its discharge end is overlapped on described system
At the feed hopper of sand machine；
Described first screening plant is positioned at the lower section of the discharging opening of described sand making machine, and the oversize of described first screening plant goes out
Material mouth connects with the charging aperture overlap joint promoting hopper when being positioned at lower position of described first elevator, described first screening
The siftage discharging opening of device connects with the charging aperture overlap joint promoting hopper when being positioned at lower position of described second elevator
Logical；
The discharging opening promoting hopper when being positioned at upper limit position of described first elevator and 5-25mm level feed bin or 5-15mm
The charging aperture overlap joint connection of level feed bin or 5-10mm level feed bin；
The charging aperture of the discharging opening and described powder concentrator that promote hopper when being positioned at upper limit position of described second elevator is taken
Lead in succession；
Described powder concentrator includes big particle diameter material discharging opening and small particle material discharging opening, described big particle diameter material discharging opening with
The charging aperture connection of described slimer, described small particle material discharging opening and a described 0-5mm level feed bin and described the
The charging aperture connection of two 0-5mm level feed bins；
The air inlet of described cleaner unit and described 5-25mm level feed bin, 5-15mm level feed bin, 5-10mm level feed bin, first
The gas outlet connection of 0-5mm level feed bin and the 2nd 0-5mm level feed bin, the discharging opening being positioned at its underpart of described cleaner unit
Connect with the charging aperture of a described 0-5mm level feed bin and described 2nd 0-5mm level feed bin, the air vent of described cleaner unit
Directly emptying；
Described 5-25mm level feed bin, 5-15mm level feed bin, 5-10mm level feed bin, a 0-5mm level feed bin and second
The bottom of 0-5mm level feed bin is provided with the drawing mechanism for releasing material.
3. high performance concrete integrated production system as claimed in claim 1, is characterized in that, described composite blend,
Raw material including following percentage by weight: stone powder 20%～70%, melting waste slag 10%～40%, burnedc lay 0%～25%, fire
Mountain ash material 0%～25%, clinker 10%～40%, dolomite 0%～10%, Gypsum Fibrosum 0%～15%.
4. high performance concrete integrated production system as claimed in claim 1, is characterized in that, in described mixing plant also
It is provided with additive finished product production system.
5. high performance concrete integrated production system as claimed in claim 4, is characterized in that, described additive finished product
Production system, including the raw material of following percentage by weight, high water reducing type polycarboxylate superplasticizer mother liquor 5%～30%, high-thin arch dam
Type polycarboxylate superplasticizer mother liquor 0%～30%, retarder 0%～10%, antifreezing agent 0～10%, defoamer 0%～0.5%, draws
Gas agent is 0%～0.9%, early strength agent 0%～0.1, corrosion inhibitor 0%～1%, waterproofing agent 0%～1%, and surplus is water.
6. a high performance concrete integrated production method, is characterized in that, comprises the steps:
Step (1) Machine-made Sand produces: limestone or barren rock material enter materials of man-made sand integrated production system, processing
Become Machine-made Sand；
Step (2) composite blend produces: the waste material stone powder that step (1) produces is pressed in composite blend production system
According to following proportioning: stone powder 20%～70%, melting waste slag 10%～40%, burnedc lay 0%～25%, pozzolanic materials 0%～
25%, clinker 10%～40%, dolomite 0%～10%, Gypsum Fibrosum 0%～15% weighs raw material, by other in addition to stone powder
Material separate grinding, size controlling 10mm-32mm；It is separately added into every kind of material 0%-0.3% during separate grinding to live
Agent and 0.1%-0.5% function regulator；Then all material is used combination batch mixer mix homogeneously, obtains compound mixing
Close material, control fineness ＜ 5%；
Step (3) additive is prepared: in described additive finished product production system, weigh raw material as following weight percent,
High water reducing type polycarboxylate superplasticizer mother liquor 5%～30%, high collapse protection type polycarboxylate superplasticizer mother liquor 0%～30%, retarder 0%～
10%, antifreezing agent 0～10%, defoamer 0%～0.5%, air entraining agent is 0%～0.9%, early strength agent 0%～0.1, corrosion inhibitor
0%～1%, waterproofing agent 0%～1%, surplus is water；High water reducing type polycarboxylate superplasticizer mother liquor, high collapse protection type polycarboxylic acids are subtracted
Water preparation mother solution, retarder, antifreezing agent, early strength agent, corrosion inhibitor, waterproofing agent are joined by filter bag and are previously added the anti-of water
Answer in still, after stirring 10-20min, add defoamer, air entraining agent；Then by all material mix homogeneously, obtain additional
Agent finished product；
Machine-made Sand that step (1) is obtained by step (4) and the composite blend of step (2), step (3) additional
Agent finished product, is prepared as high performance concrete together with cement, stone, water.
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