CN105965699A - A set of concrete production environmental protection equipment and concrete production process - Google Patents
A set of concrete production environmental protection equipment and concrete production process Download PDFInfo
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- CN105965699A CN105965699A CN201610503448.4A CN201610503448A CN105965699A CN 105965699 A CN105965699 A CN 105965699A CN 201610503448 A CN201610503448 A CN 201610503448A CN 105965699 A CN105965699 A CN 105965699A
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- storehouse
- sealing
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- sealed
- vertical mill
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 77
- 230000007613 environmental effect Effects 0.000 title abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 157
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 87
- 239000004568 cement Substances 0.000 claims abstract description 80
- 239000010802 sludge Substances 0.000 claims abstract description 73
- 239000002994 raw material Substances 0.000 claims abstract description 33
- 238000002156 mixing Methods 0.000 claims abstract description 28
- 239000000843 powder Substances 0.000 claims abstract description 27
- 239000000126 substance Substances 0.000 claims abstract description 26
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 231100000331 toxic Toxicity 0.000 claims abstract description 4
- 230000002588 toxic effect Effects 0.000 claims abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 92
- 239000007788 liquid Substances 0.000 claims description 74
- 239000000463 material Substances 0.000 claims description 74
- 239000004576 sand Substances 0.000 claims description 71
- 239000004575 stone Substances 0.000 claims description 62
- 239000002002 slurry Substances 0.000 claims description 61
- 238000007599 discharging Methods 0.000 claims description 59
- 238000003860 storage Methods 0.000 claims description 48
- 229910052742 iron Inorganic materials 0.000 claims description 46
- 239000003245 coal Substances 0.000 claims description 45
- 238000004332 deodorization Methods 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 41
- 230000008569 process Effects 0.000 claims description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 239000002893 slag Substances 0.000 claims description 35
- 239000010881 fly ash Substances 0.000 claims description 32
- 239000003595 mist Substances 0.000 claims description 31
- 238000002360 preparation method Methods 0.000 claims description 28
- 235000019738 Limestone Nutrition 0.000 claims description 25
- 230000003009 desulfurizing effect Effects 0.000 claims description 25
- 239000006028 limestone Substances 0.000 claims description 25
- 239000007789 gas Substances 0.000 claims description 24
- 238000002309 gasification Methods 0.000 claims description 22
- 230000032258 transport Effects 0.000 claims description 22
- 239000007921 spray Substances 0.000 claims description 21
- 239000011505 plaster Substances 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 19
- 239000002699 waste material Substances 0.000 claims description 19
- 239000002671 adjuvant Substances 0.000 claims description 18
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 16
- 239000012634 fragment Substances 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 16
- 231100000614 poison Toxicity 0.000 claims description 15
- 230000007096 poisonous effect Effects 0.000 claims description 15
- 239000010865 sewage Substances 0.000 claims description 15
- 210000000078 claw Anatomy 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 12
- 238000006477 desulfuration reaction Methods 0.000 claims description 12
- 230000023556 desulfurization Effects 0.000 claims description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 12
- 230000003028 elevating effect Effects 0.000 claims description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 9
- 238000005276 aerator Methods 0.000 claims description 9
- 239000003546 flue gas Substances 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 claims description 8
- 239000002956 ash Substances 0.000 claims description 6
- 239000002737 fuel gas Substances 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 6
- 235000002918 Fraxinus excelsior Nutrition 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims description 3
- 239000010882 bottom ash Substances 0.000 claims description 3
- 238000010790 dilution Methods 0.000 claims description 3
- 239000012895 dilution Substances 0.000 claims description 3
- 238000000855 fermentation Methods 0.000 claims description 3
- 230000004151 fermentation Effects 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000010298 pulverizing process Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000036541 health Effects 0.000 abstract description 2
- 239000013307 optical fiber Substances 0.000 abstract description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 2
- 239000011707 mineral Substances 0.000 abstract 2
- 239000004566 building material Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 239000002689 soil Substances 0.000 abstract 1
- 238000012216 screening Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
Classifications
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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
- 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
-
- 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
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- 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
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/46—Recuperation of heat
-
- 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
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treatment Of Sludge (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a set of concrete production environmental protection equipment and a concrete production process. The set of concrete production environmental protection equipment comprises a DCS central control system and a remote monitoring system, wherein the DCS central control system controls an aggregate production line, a cement and mineral powder production line, a cement kiln sludge processing equipment, raw material processing domestic garbage equipment and concrete mixing plant equipment to produce concrete through a control signal; and the remote monitoring system is connected with and monitors the aggregate production line, the cement and mineral powder production line, the cement kiln sludge processing equipment, the raw material processing domestic garbage equipment and the concrete mixing plant equipment through optical fibers. With adoption of the set of concrete production environmental protection equipment, the concrete production process can be carried out. The set of concrete production environmental protection equipment has the advantages that no dusts, not leakage and no secondary pollution and transportation are generated due to full-automation sealing production, the energy is saved, the environment is protected, environmental pollution of atmosphere and soils is reduced, toxic and harmful substances are prevented from damaging human health through processing, and the economic benefit in virtuous circle and the value-added effect of the building material industry are reached.
Description
Technical field
The present invention relates to concrete production equipment and concrete production technology, particularly relate to a set of concrete production environmental protection equipment and concrete production technology.
Background technology
Material needed for concrete production is separately produced by different plant areas mostly now, and material is mostly through open-air storage and carrying, easily cause reentrainment of dust, owing to dust containing substantial amounts of fine particle, fine particle can stop the most for a long time, long-distance sand transport, impact on health and atmosphere quality is bigger, and the such as aggregate production line of the equipment needed for production material, most of equipment such as cement kiln is not to be distributed in together, cause material handling high cost, and then improve the production cost producing concrete, the cement kiln simultaneously producing cement needs to consume mass energy to provide heat, amount of heat is produced in view of incineration treatment of garbage, the heat that incineration treatment of garbage produces can be supplied to cement kiln, reduce cement production consumption.
Summary of the invention
It is an object of the invention to provide a set of concrete production environmental protection equipment and concrete production technology that the environmental protection and energy saving that aggregate production line, concrete-agitating station equipment, cement and breeze production line, cement kiln process sludge plant, raw material process house refuse equipment combine are reduced production cost.
For achieving the above object, the technical solution adopted in the present invention is:
nullA set of concrete production equipment，Including: DCS central control system and long distance control system，Described DCS central control system controls aggregate production line by control signal、Cement and breeze production line、Cement kiln processes sludge plant、Raw material process house refuse equipment、Concrete-agitating station equipment carries out concrete production，Described long distance control system connects monitoring aggregate production line by optical fiber、Cement and breeze production line、Cement kiln processes sludge plant、Raw material process house refuse equipment、Concrete-agitating station equipment carries out concrete production，Described aggregate production line includes: limestone crushing machine、Sand making machine、Vibrosieve II、Vibrosieve III、The feeding machine installed on limestone crushing machine inlet，And the disintegrating machine feed bin that feeding machine top is installed，Wherein the discharging opening of disintegrating machine feed bin is directly connected to feeding machine feeding mouth，Feeding machine discharging opening is directly connected to the charging aperture of limestone crushing machine，The discharging opening of limestone crushing machine is connected to the feeding mouth of vibrosieve II by sealing belt conveyor，The discharging opening of sand making machine is connected to the feeding mouth of vibrosieve III by sealing belt conveyor，Described cement and breeze production line include: grain slag feeding port、Proportioning belt、Vibrosieve I、Feed hopper、Tramp iron separator、Vertical Mill I、Coal crusher、The coal crusher feed bin installed on coal crusher feeding mouth、Coal bunker、Fluidized bed furnace、Mixing material storehouse、Flyash storehouse II、Gypsum Fibrosum storehouse、Waste residue storehouse and clinker warehouse，Wherein grain slag feeding port is connected to the charging aperture of vibrosieve I by the proportioning belt sealed，The discharging opening of vibrosieve I is connected directly between the feeding mouth of feed hopper，The discharging opening of feed hopper is connected to the feeding mouth of Vertical Mill I by the proportioning belt with tramp iron separator sealed，Mixing material storehouse、Flyash storehouse II、Gypsum Fibrosum storehouse、The discharging opening of waste residue storehouse and clinker warehouse passes sequentially through the proportioning belt with tramp iron separator of sealing、The elevator sealed is connected to the feeding mouth of Vertical Mill I，The slag-drip opening of Vertical Mill I passes sequentially through the sealing belt conveyor with tramp iron separator、The elevator sealed is connected to the feeding mouth of Vertical Mill I，The discharging opening of coal crusher is connected on coal bunker feeding mouth by the elevator sealed，Coal bunker discharging opening is connected on the feeding mouth of fluidized bed furnace by the belt conveyor sealed，The gas outlet of fluidized bed furnace is connected to the hot-air mouth of Vertical Mill I by the pipeline sealed，The hot-air mouth of Vertical Mill I is connected to mix material storehouse by sealing pipeline simultaneously、Flyash storehouse II、Gypsum Fibrosum storehouse、The proportioning belt with tramp iron separator of the sealing under waste residue storehouse and clinker warehouse，The discharging opening of Vertical Mill I is connected to the feeding mouth of bag filter I，Described raw material process house refuse equipment and include: the standby broken feed workshop of garbage storing、Poisonous and harmful combustible gas alarming instrument、Refuse classification extruding workshop、Garbage storing preparation ferment feed workshop、Deodorization dedusting removes mist desulfurizing tower、Clear water reserviors、Stone powder storehouse、Slurry pool、Recycle slurry liquid pool、Vertical Mill II、Bag filter III、Raw material silo、Proportioning belt、Stone fragment storehouse、Chemical sludge storehouse、Slag storehouse、Gangue storehouse、Desulfurated plaster storehouse、Adjuvant storehouse、Tramp iron separator、Incinerator、The impervious pond of anticorrosion，Wherein on the standby broken feed workshop of garbage storing, poisonous and harmful combustible gas alarming instrument is installed and measures methane concentration，The standby broken feed workshop of garbage storing is connected to garbage storing preparation ferment feed workshop by refuse classification extruding workshop，The standby broken feed workshop of garbage storing、Bottom refuse classification extruding workshop and garbage storing preparation ferment feed workshop, the impervious pond of anticorrosion is installed，The standby broken feed either inside of garbage storing is provided with grab claw、Refuse grinder and belt feeder，Refuse classification extruding either inside installs tramp iron separator、Sorting platform and extruder，Garbage storing preparation ferment feed workshop is internally installed grab claw，Garbage storing preparation ferment feed workshop is connected on incinerator by aerator，The sealed belt conveyor in garbage storing preparation ferment feed workshop is connected to incinerator，Described cement kiln processes sludge plant and includes: balling-up system、Bag filter II、Cement kiln、Sludge storage liquid pool、Grid disintegrating machine、Metering stirring gasification pond、Deposit dump skip、Roots blower，Described concrete-agitating station equipment is including fluvial sand elevating hopper、Mixing plant、Cement bunker、Breeze storehouse、Flyash storehouse I、Great Shi storehouse、Gravelstone storehouse、Mechanism sand storage and fluvial sand storehouse，Wherein said cement bunker、Breeze storehouse、Flyash storehouse I、Great Shi storehouse、Gravelstone storehouse、Mechanism sand storage and fluvial sand storehouse are connected to mixing plant by the proportioning belt sealed，Described fluvial sand elevating hopper is connected to fluvial sand storehouse by sealing belt conveyor，Its feature is: described garbage storing preparation ferment feed workshop is connected on cement kiln by aerator，The top of cement kiln connects the air inlet of bag filter II by sealing pipeline，The slag-drip opening of Vertical Mill II、Incinerator bottom ashes mouth is connected on the feeding mouth of Vertical Mill II by being provided with the elevator that seals of tramp iron separator，Stone fragment storehouse、Chemical sludge storehouse、Slag storehouse、Gangue storehouse、Desulfurated plaster storehouse、Adjuvant storehouse passes sequentially through being connected on the feeding mouth of Vertical Mill II with the proportioning belt of tramp iron separator and the elevator of sealing of sealing，The aiutage of incinerator is connected on the hot-air mouth of Vertical Mill II by sealing pipeline，The hot-air mouth of Vertical Mill II is connected to transport crushed stones bits storehouse by sealing pipeline simultaneously、Chemical sludge storehouse、Slag storehouse、Gangue storehouse、Desulfurated plaster storehouse、On the proportioning belt with tramp iron separator of the sealing of the material in adjuvant storehouse，The discharging opening of Vertical Mill II is connected on the air inlet of bag filter III by sealing pipeline，Transport crushed stones bits storehouse、Chemical sludge storehouse、Slag storehouse、Gangue storehouse、Desulfurated plaster storehouse、The discharging point of the material in adjuvant storehouse is connected on the air inlet of bag filter III by sealing pipeline，The air outlet of bag filter III is connected on raw material silo by the elevator of the proportioning belt sealed and sealing，The side outlet of bag filter II and bag filter III is connected to the side air inlet of recycle slurry liquid pool by sealing pipeline，The both sides, top of recycle slurry liquid pool are provided with recycle slurry liquid pool spray thrower，Recycle slurry liquid pool spray thrower is connected at the bottom of the pond of recycle slurry liquid pool by sewage pump，Deodorization dedusting is arranged on inside recycle slurry liquid pool from the top middle portion insertion of recycle slurry liquid pool except the bottom inlet of mist desulfurizing tower，Deodorization dedusting is except installing serosity spray thrower in mist desulfurizing tower、Clear water spray thrower and clear water cooling system，Serosity spray thrower is connected to the sewage pump in the slurry pool that deodorization dedusting is installed in addition to mist desulfurizing tower by the pipeline sealed，Automatic feeding water pipe is installed on slurry pool，The feeding mouth on slurry pool top is connected to the discharging opening in stone powder storehouse by sealing pipeline，Clear water spray thrower and clear water cooling system are connected to the water pump in the clear water reserviors that deodorization dedusting is installed in addition to mist desulfurizing tower by the pipeline sealed，The deodorization pump that deodorization dedusting is connected in deodorization tank by the pipeline sealed except mist desulfurizing tower，In described sludge storage liquid pool, sludge pump is installed，Sludge pump is connected in balling-up system by sealing pipeline，Balling-up system is connected in cement kiln import by sealing pipeline，Described sludge storage liquid pool is connected to waste incineration furnace bottom by the sealing pipeline with blower fan，Sludge storage liquid pool entrance is connected to grid discharge hole of crusher by sealing pipeline，Grid disintegrating machine feeding mouth is connected on the discharging opening in metering stirring gasification pond by sealing pipeline，Intake stack in metering stirring gasification pond is connected on the air outlet of roots blower by sealing pipeline，The charging aperture in metering stirring gasification pond is connected on the discharging opening of storing dump skip by sealing elevator，The outlet at bottom in the outlet at bottom of recycle slurry liquid pool and the impervious pond of anticorrosion is connected to sludge storage liquid pool by sealing pipeline，Raw material silo outlet is connected on balling-up system feeding mouth by sealing elevator，Four discharging openings that the vibrosieve II of described aggregate production line is arranged according to material size are connected to, by sealing belt conveyor, the disintegrating machine feed bin that feeding machine is installed above respectively、The charging aperture of sand making machine、Great Shi storehouse and gravelstone storehouse，The vibrosieve III of described aggregate production line is connected to charging aperture and the charging aperture of sand making machine of mechanism sand storage respectively according to two discharging openings that material size is arranged by sealing belt conveyor，Described cement kiln discharging opening connects clinker warehouse by sealing elevator，Described bag filter I ash port is connected to flyash storehouse I by sealing elevator、Cement bunker and breeze storehouse.
A set of concrete production technology, its technique includes: building stones factory ships building stones, pour limestone crushing machine feed bin into, building stones then pass through limestone feeding machine and enter limestone crushing machine, building stones after Po Sui transport vibrosieve I by sealing belt conveyor, vibrosieve I is screened according to material size size, the material of vibrosieve I screening is sent to great Shi storehouse respectively according to size, gravelstone storehouse, stone fragment storehouse and limestone crushing machine feed bin, building stones factory ships building stones and enters sand making machine by sand making machine charging aperture simultaneously, material after sand making machine is broken transports vibrosieve II by sealing belt conveyor, vibrosieve II is screened according to material size size, the material of vibrosieve II screening is sent to sand making machine feeding mouth by sealing belt conveyor respectively according to size, mechanism sand storage；nullThe grain slag that transport comes enters grain slag feeding port，It is transported to vibrosieve I again by after the weighing of proportioning belt that seal，The grain slag screened by vibrosieve I carries out grinding by being transported to the feeding mouth of Vertical Mill I after the weighing of the proportioning belt with tramp iron separator that seals again，Coal enters coal crushing crusher machine by coal crusher feeding mouth，Coal after Po Sui enters into coal bunker by the elevator sealed，The sealed belt conveyor of coal in coal bunker transports to and burns in fluidized bed furnace，The heat produced that burns in fluidized bed furnace is sent to the hot-air mouth of Vertical Mill I by the pipeline sealed，The hot-air mouth of Vertical Mill I connects mixing material storehouse by sealing pipeline simultaneously、Flyash storehouse II、Gypsum Fibrosum storehouse、Each material blanking point in waste residue storehouse and clinker warehouse，Mixing material storehouse、Flyash storehouse II、Gypsum Fibrosum storehouse、The material of waste residue storehouse and clinker warehouse passes sequentially through the proportioning belt with tramp iron separator of sealing by the control of DCS central control system、The elevator sealed is connected to the feeding mouth of Vertical Mill I and carries out grinding，And enter into cement bunker through bag filter I and the elevator sealed、Breeze storehouse、Flyash storehouse I；Fluvial sand is transported to fluvial sand storehouse by sealing belt conveyor by described fluvial sand elevating hopper, the described material in cement bunker, breeze storehouse, flyash storehouse I, great Shi storehouse, gravelstone storehouse, mechanism sand storage and fluvial sand storehouse is transported to mixing plant by the proportioning belt sealed, and the concrete that mixing plant is produced transports building site by concrete mixer truck and uses；nullThe house refuse transported from the outside enters into garbage storing standby broken feed workshop back warp and crosses the lifting of grab claw，Pulverize in entering into refuse grinder，The sorting platform entering back into refuse classification extruding either inside sorts，First sub-elect recyclable rubbish、Not recyclable rubbish，Recyclable rubbish the most never sub-elects the rubbish that can burn、Can not burn away the refuse，Callable metal garbage is reclaimed while sorting platform works by the tramp iron separator of refuse classification extruding either inside，Sub-elect burn away the refuse again refuse classification extruding either inside extruder extrude，Burning away the refuse after extruding is transported to garbage storing preparation ferment feed workshop，After the fermented process of rubbish, grab claw and supporting sealing through garbage storing preparation ferment feed workshop deliver in incinerator，Rubbish controls the high temperature incineration at 800-1200 DEG C through incinerator，The generation of two English can be reduced，Poisonous and harmful combustible gas alarming instrument is installed simultaneously when detecting that in the standby broken feed workshop of garbage storing, fuel gas methane concentration is excessive on the standby broken feed workshop of garbage storing，The standby cleaner unit installed on the standby broken feed workshop of garbage storing is automatically opened up by DCS central control system，Prevent the standby broken feed workshop of garbage storing from causing blast because of factors such as concentrations build-up are excessive，Its feature is: effusion and mud in the impervious pond of anticorrosion enter into sludge storage liquid pool through the pipeline sealed，The fuel gas produced after rubbish fermentation and the sealed aerator of other foul smell enter in incinerator and cement kiln and burn，The high-temperature gas produced after incinerator burning enters the hot-air mouth of Vertical Mill II by sealing pipeline，The hot-air mouth of Vertical Mill II connects stone fragment storehouse by sealing pipeline simultaneously、Chemical sludge storehouse、Slag storehouse、Gangue storehouse、Desulfurated plaster storehouse、The each discharging point in adjuvant storehouse，After incinerator burning, the ashes of generation are by sealing belt conveyor and sealing the feeding mouth of elevator entrance Vertical Mill II with tramp iron separator,Stone fragment storehouse、Chemical sludge storehouse、Slag storehouse、Gangue storehouse、Desulfurated plaster storehouse、Material in adjuvant storehouse is after proportioning belt is weighed，By having respectively entered Vertical Mill II feeding mouth with the proportioning belt of the sealing of tramp iron separator and the elevator of sealing，The material entering Vertical Mill II may filter that the poisonous and harmful substance decomposed in the high-temperature gas that incinerator produces，Poisonous and harmful substance in the high-temperature gas simultaneously produced incinerator carries out a grade prompt drop temperature，High-temperature gas can be dried again the moisture in powder simultaneously，The material of Vertical Mill II enters into raw material silo by sealing elevator after sealing pipeline and entering into bag filter III again，The toxic and harmful simultaneously entering Vertical Mill II enters into recycle slurry liquid pool by sealing pipeline after sealing pipeline and entering into bag filter III again，The sealed belt conveyor of material of raw material silo enters into the charging aperture of balling-up system，The mud transported from the outside is discharged to lay in dump skip，The mud of deposit dump skip stirs gasification pond through the elevator traffic sealed to metering，Mix with the air in entering into metering stirring gasification pond through roots blower，Mud is after the agitation and dilution in metering agitator gasification pond，The pipeline the most sealed after grid crusher in crushing by the pipeline sealed enters sludge storage liquid pool，Mud in sludge storage liquid pool is transported to balling-up system by sludge pump through pipeline，Material in the raw material silo of entrance balling-up system enters into cement kiln after balling-up systemic effect and is fired into clinker，The sealed elevator traffic of clinker baked is to clinker warehouse，The flue gas that cement kiln is discharged enters into recycle slurry liquid pool top by sealing the pipeline entrance the most sealed pipeline of bag filter II，Serosity spray thrower in recycle slurry liquid pool carries out spraying desulfurization cooling and processes the flue gas from cement kiln and incinerator，Mud in sludge storage liquid pool is carried out spraying desulfurization cooling processed by sewage pump and sealing pipeline supply recycle slurry liquid pool，Serosity waste residue enters in sludge storage liquid pool by sewage pump and sealing pipeline supply balling-up system.Deodorization dedusting carries out deodorization dedusting except mist desulfurization process except mist desulfurizing tower to the flue gas from cement kiln and incinerator, stone powder car ships stone powder and squeezes into stone powder storehouse from the external world, stone powder in stone powder storehouse carries out being mixed into serosity with water in the ratio that DCS central control system sets in slurry pool, and recycle slurry liquid pool, clear water reserviors, deodorization tank remove mist desulfurization process by sewage pump, water pump, the supply deodorization dedusting of deodorization pump sealed pipeline except mist desulfurizing tower carries out deodorization dedusting respectively.
The invention have the advantage that full production line uses DCS central authorities to control, production line is accomplished on-the-spot unattended, production line installs monitoring remote video, Automatic Control produces, by aggregate production line, concrete-agitating station equipment, cement breeze production line, cement kiln processes sludge plant, raw material process house refuse equipment and combine and carry out hermetically sealed environmental protection and produce concrete without dust, save the required various material handling expenses during concrete production, the burning fee of fuel is used, ensure that human body is healthy and reduces the impact on environmental qualities such as air subsoil water, reach resource circulation utilization simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
In accompanying drawing
1, bag filter I；2, grain slag feeding port；3, tramp iron separator；4, vibrosieve I；5, feed hopper；6, proportioning belt；7, cement bunker；8, clinker warehouse；9, breeze storehouse；10, cement kiln；11, balling-up system；12, flyash storehouse I；13, bag filter II；14, mixing plant；15, great Shi storehouse；16, stone powder storehouse；17, gravelstone storehouse；18, mechanism sand storage；19, fluvial sand storehouse；20, vibrosieve II；21, limestone crushing machine；22, sand making machine；23, vibrosieve III；24, fluvial sand elevating hopper；25, slurry pool；26, bag filter III；27, raw material silo；28, clear water reserviors；29, Vertical Mill II；30, stone fragment storehouse；31, chemical sludge storehouse；32, slag storehouse；33, gangue storehouse；34, desulfurated plaster storehouse；35, auxiliary material storehouse；36, recycle slurry liquid pool；37, deodorization dedusting removes mist desulfurizing tower；38, incinerator；39, sludge storage liquid pool；40, the standby broken feed workshop of garbage storing；41, the impervious pond of anticorrosion；42, grid disintegrating machine；43, refuse classification extruding workshop；44, roots blower；45, metering stirring gasification pond；46, garbage storing preparation ferment feed workshop；47, deposit dump skip；48, coal crusher；49, coal crusher feed bin；50, fluidized bed furnace；51, coal bunker；52, waste residue storehouse；53, Vertical Mill I；54, mixing material storehouse；55, flyash storehouse II；56, Gypsum Fibrosum storehouse.
Detailed description of the invention
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings:
nullA set of concrete production equipment，Including: DCS central control system and long distance control system，Described DCS central control system controls aggregate production line by control signal、Cement breeze production line、Cement kiln processes sludge plant、Raw material process house refuse equipment、Concrete-agitating station equipment carries out concrete production，Described long distance control system is by electrical connection monitoring aggregate production line、Cement breeze production line、Cement kiln processes sludge plant、Raw material process house refuse equipment、Concrete-agitating station equipment carries out concrete production，Described aggregate production line includes: limestone crushing machine 21、Sand making machine 22、Vibrosieve II 20、Vibrosieve III 23、The feeding machine installed on the charging aperture of limestone crushing machine 21，And the disintegrating machine feed bin that feeding machine is installed above，Wherein the discharging opening of disintegrating machine feed bin is directly connected to feeding machine feeding mouth，Feeding machine discharging opening is directly connected to the charging aperture of limestone crushing machine 21，The discharging opening of limestone crushing machine 21 is connected to the feeding mouth of vibrosieve II 20 by sealing belt conveyor，The discharging opening of sand making machine 22 is connected to the feeding mouth of vibrosieve III 23 by sealing belt conveyor，Described cement breeze production line includes: grain slag feeding port 2、Proportioning belt、Vibrosieve I 4、Feed hopper 5、Tramp iron separator、Vertical Mill I 53、Coal crusher 48、The coal crusher feed bin 49 installed on coal crusher 48 feeding mouth、Coal bunker 51、Fluidized bed furnace 50、Bag filter I 1、Mixing material storehouse 54、Flyash storehouse II 55、Gypsum Fibrosum storehouse 56、Waste residue storehouse 52 and clinker warehouse 8，Wherein grain slag feeding port 2 is connected to the charging aperture of vibrosieve I 4 by the proportioning belt sealed，The discharging opening of vibrosieve I 4 is connected directly between the feeding mouth of feed hopper 5，The discharging opening of feed hopper 5 is connected to the feeding mouth of Vertical Mill I 53 by the proportioning belt with tramp iron separator sealed，Mixing material storehouse 54、Flyash storehouse II 55、Gypsum Fibrosum storehouse 56、The discharging opening of waste residue storehouse 52 and clinker warehouse 8 passes sequentially through the proportioning belt with tramp iron separator of sealing、The elevator sealed is connected to the feeding mouth of Vertical Mill I 53，The slag-drip opening of Vertical Mill I 53 passes sequentially through the sealing belt conveyor with tramp iron separator、The elevator sealed is connected to the feeding mouth of Vertical Mill I 53，The discharging opening of coal crusher 48 is connected on the feeding mouth of coal bunker 51 by the elevator sealed，The discharging opening of coal bunker 51 is connected on the feeding mouth of fluidized bed furnace 50 by sealing belt conveyor，The gas outlet of fluidized bed furnace 50 is connected to the hot-air mouth of Vertical Mill I 53 by the pipeline sealed，The hot-air mouth of Vertical Mill I 53 is connected to mix material storehouse 54 by sealing pipeline simultaneously、Flyash storehouse II 55、Gypsum Fibrosum storehouse 56、The proportioning belt with tramp iron separator of the sealing under waste residue storehouse 52 and clinker warehouse 8，The discharging opening of Vertical Mill I 53 is connected to the feeding mouth of bag filter I 1，Described raw material process house refuse equipment and include: the standby broken feed workshop 40 of garbage storing、Poisonous and harmful combustible gas alarming instrument、Refuse classification extruding workshop 43、Garbage storing preparation ferment feed workshop 46、Deodorization dedusting removes mist desulfurizing tower 37、Clear water reserviors 28、Stone powder storehouse 16、Slurry pool 25、Recycle slurry liquid pool 36、Vertical Mill II 29、Bag filter III 26、Raw material silo 27、Proportioning belt、Stone fragment storehouse 30、Chemical sludge storehouse 31、Slag storehouse 32、Gangue storehouse 33、Desulfurated plaster storehouse 34、Adjuvant storehouse 35、Tramp iron separator、Incinerator 38、The impervious pond of anticorrosion 41，Wherein on the standby broken feed workshop 40 of garbage storing, poisonous and harmful combustible gas alarming instrument is installed and measures methane concentration，The standby broken feed workshop 40 of garbage storing is connected to garbage storing preparation ferment feed workshop 46 by refuse classification extruding workshop 43，The standby broken feed workshop 40 of garbage storing、Bottom refuse classification extruding workshop 43 and garbage storing preparation ferment feed workshop 46, the impervious pond of anticorrosion 41 is installed，For crushing, feed workshop 40 is internally installed grab claw to garbage storing、Refuse grinder and belt feeder，The internally installed tramp iron separator in refuse classification extruding workshop 43、Sorting platform and extruder，Garbage storing preparation ferment feed workshop 46 is internally installed grab claw，Garbage storing preparation ferment feed workshop 46 is connected on incinerator 38 by aerator，The sealed belt conveyor in garbage storing preparation ferment feed workshop 46 is connected to incinerator 38，Described cement kiln processes sludge plant and includes: balling-up system 11、Bag filter II 13、Cement kiln 10、Sludge storage liquid pool 39、Grid disintegrating machine 42、Metering stirring gasification pond 45、Deposit dump skip 47、Roots blower 44，Described concrete-agitating station equipment is including fluvial sand elevating hopper 24、Mixing plant 14、Cement bunker 7、Breeze storehouse 9、Flyash storehouse I 12、Great Shi storehouse 15、Gravelstone storehouse 17、Mechanism sand storage 18 and fluvial sand storehouse 19，Wherein said cement bunker 7、Breeze storehouse 9、Flyash storehouse I 12、Great Shi storehouse 15、Gravelstone storehouse 17、Mechanism sand storage 18 and fluvial sand storehouse 19 are connected to mixing plant 14 by the proportioning belt sealed，Described fluvial sand elevating hopper 24 is connected to fluvial sand storehouse 19 by sealing belt conveyor，Described garbage storing preparation ferment feed workshop 46 is connected on cement kiln 10 by aerator，The top of cement kiln 10 connects the air inlet of bag filter II 13 by sealing pipeline，The slag-drip opening of Vertical Mill II 29、Incinerator 38 bottom ashes mouth is connected on the feeding mouth of Vertical Mill II 29 by being provided with the elevator that seals of tramp iron separator，Stone fragment storehouse 30、Chemical sludge storehouse 31、Slag storehouse 32、Gangue storehouse 33、Desulfurated plaster storehouse 34、Adjuvant storehouse 35 passes sequentially through being connected on the feeding mouth of Vertical Mill II 29 with the proportioning belt of tramp iron separator and the elevator of sealing of sealing，The aiutage of incinerator 38 is connected on the hot-air mouth of Vertical Mill II 29 by sealing pipeline，The hot-air mouth of Vertical Mill II 29 is connected to transport crushed stones bits storehouse 30 by sealing pipeline simultaneously、Chemical sludge storehouse 31、Slag storehouse 32、Gangue storehouse 33、Desulfurated plaster storehouse 34、On the proportioning belt with tramp iron separator of the sealing of the material in adjuvant storehouse 35，The discharging opening of Vertical Mill II 29 is connected on the air inlet of bag filter III 26 by sealing pipeline，Transport crushed stones bits storehouse 30、Chemical sludge storehouse 31、Slag storehouse 32、Gangue storehouse 33、Desulfurated plaster storehouse 34、The discharging point of the material in adjuvant storehouse 35 is connected on the air inlet of bag filter III 26 by sealing pipeline，The air outlet of bag filter III 26 is connected on raw material silo 27 by the elevator of the proportioning belt sealed and sealing，The side outlet of bag filter II 13 and bag filter III 26 is connected to the side air inlet of recycle slurry liquid pool 36 by sealing pipeline，The both sides, top of recycle slurry liquid pool 36 are provided with recycle slurry liquid pool spray thrower，Recycle slurry liquid pool spray thrower is connected at the bottom of the pond of recycle slurry liquid pool 36 by sewage pump，Deodorization dedusting is internal except the bottom inlet of mist desulfurizing tower 37 is arranged on recycle slurry liquid pool 36 from the top middle portion insertion of recycle slurry liquid pool 36，Deodorization dedusting is except installing serosity spray thrower in mist desulfurizing tower 37、Clear water spray thrower and clear water cooling system，Serosity spray thrower is connected to the sewage pump in the slurry pool 25 that deodorization dedusting is installed in addition to mist desulfurizing tower 37 by the pipeline sealed，Automatic feeding water pipe is installed on slurry pool 25，The feeding mouth on slurry pool 25 top is connected to the discharging opening in stone powder storehouse 16 by sealing pipeline，Clear water spray thrower and clear water cooling system are connected to the water pump in the clear water reserviors 28 that deodorization dedusting is installed in addition to mist desulfurizing tower 37 by the pipeline sealed，The deodorization pump that deodorization dedusting is connected in deodorization tank by the pipeline sealed except mist desulfurizing tower 37，In described sludge storage pond at night 39, sludge pump is installed，Sludge pump is connected in balling-up system 11 by sealing pipeline，Balling-up system 11 is connected in cement kiln 10 import by sealing pipeline，Described sludge storage liquid pool 39 is connected to bottom incinerator 38 by the sealing pipeline with blower fan，Sludge storage liquid pool 39 entrance is connected to grid disintegrating machine 42 discharging opening by sealing pipeline，Grid disintegrating machine 42 feeding mouth is connected on the discharging opening in metering stirring gasification pond 45 by sealing pipeline，Intake stack in metering stirring gasification pond 45 is connected on the air outlet of roots blower 44 by sealing pipeline，The charging aperture in metering stirring gasification pond 45 is connected on the discharging opening of storing dump skip 47 by sealing elevator，The outlet at bottom in the outlet at bottom of recycle slurry liquid pool 36 and the impervious pond of anticorrosion 41 is connected to sludge storage liquid pool 39 by sealing pipeline，Raw material silo 27 is exported and is connected on balling-up system 11 charging aperture by sealing elevator，Four discharging openings that the vibrosieve II 20 of described aggregate production line is arranged according to material size are connected to, by sealing belt conveyor, the disintegrating machine feed bin that feeding machine is installed above respectively、The charging aperture of sand making machine 22、Great Shi storehouse 15 and gravelstone storehouse 17，The vibrosieve III 23 of described aggregate production line is connected to charging aperture and the charging aperture of sand making machine 22 of mechanism sand storage 18 respectively according to two discharging openings that material size is arranged by sealing belt conveyor，Described cement kiln 10 discharging opening connects clinker warehouse 8 by sealing elevator，Described bag filter I 1 ash port is connected to flyash storehouse I 12 by sealing elevator、Cement bunker 7 and breeze storehouse 9.
nullA set of concrete production technology，Its technique includes: building stones factory ships building stones，Pour limestone crushing machine feed bin into，Building stones then pass through limestone feeding machine and enter limestone crushing machine 21，Building stones after Po Sui transport vibrosieve I 4 by sealing belt conveyor，Vibrosieve I 4 is screened according to material size size，The material of vibrosieve I 4 screening is sent to great Shi storehouse 15 respectively according to size、Gravelstone storehouse 17、Stone fragment storehouse 30 and limestone crushing machine feed bin，Building stones factory ships building stones and enters sand making machine 22 by the charging aperture of sand making machine 22 simultaneously，Material after sand making machine 22 is broken transports vibrosieve II 20 by sealing belt conveyor，Vibrosieve II 20 is screened according to material size size，The material of vibrosieve II 20 screening is sent to the feeding mouth of sand making machine 22 respectively according to size by sealing belt conveyor、Mechanism sand storage 18；nullThe grain slag that transport comes enters grain slag feeding port 2，It is transported to vibrosieve I 4 again by after the weighing of proportioning belt that seal，Grinding is carried out by being transported to the feeding mouth of Vertical Mill I 53 after the weighing of the proportioning belt with tramp iron separator that seal again by the grain slag of vibrosieve I 4 screening，Coal enters coal crusher 48 by coal crusher feeding mouth and crushes，Coal after Po Sui enters into coal bunker 51 by the elevator sealed，The sealed belt conveyor of coal in coal bunker 51 transports the inner burning of fluidized bed furnace 50 to，The heat that the inner burning of fluidized bed furnace 50 produces is sent to the hot-air mouth of Vertical Mill I 53 by the pipeline sealed，The hot-air mouth of Vertical Mill I 53 connects mixing material storehouse 54 by sealing pipeline simultaneously、Flyash storehouse II 55、Gypsum Fibrosum storehouse 56、Each material blanking point in waste residue storehouse 52 and clinker warehouse 8，Mixing material storehouse 54、Flyash storehouse II 55、Gypsum Fibrosum storehouse 56、The material of waste residue storehouse 52 and clinker warehouse 8 passes sequentially through the proportioning belt with tramp iron separator of sealing by the control of DCS central control system、The elevator sealed is connected to the feeding mouth of Vertical Mill I 53 and carries out grinding，And enter into cement bunker 7 through bag filter I 1 and the elevator sealed、Breeze storehouse 9、Flyash storehouse I 12；Fluvial sand is transported to fluvial sand storehouse 19 by sealing belt conveyor by described fluvial sand elevating hopper 24, the described material in cement bunker 7, breeze storehouse 9, flyash storehouse I 12, great Shi storehouse 15, gravelstone storehouse 17, mechanism sand storage 18 and fluvial sand storehouse 19 is transported to mixing plant 14 by the proportioning belt sealed, and the concrete that mixing plant 14 is produced transports building site by concrete mixer truck and uses；nullThe house refuse transported from the outside enters into garbage storing standby broken feed workshop 40 back warp and crosses the lifting of grab claw，After pulverizing in entering into refuse grinder，Enter back into refuse classification extruding sorting platform within workshop 43 to sort，First sub-elect recyclable rubbish、Not recyclable rubbish，Recyclable rubbish the most never sub-elects the rubbish that can burn、Can not burn away the refuse，Callable metal garbage is reclaimed while sorting platform works by refuse classification extruding tramp iron separator within workshop 43，Sub-elect burn away the refuse again refuse classification extruding either inside extruder extrude，Burning away the refuse after extruding is transported to garbage storing preparation ferment feed workshop 46，After the fermented process of rubbish, grab claw and supporting sealing through garbage storing preparation ferment feed workshop 46 deliver in incinerator 38，Rubbish controls the high temperature incineration at 800-1200 DEG C through incinerator 38，The generation of two English can be reduced，Poisonous and harmful combustible gas alarming instrument is installed simultaneously when detecting that in the standby broken feed workshop 40 of garbage storing, fuel gas methane concentration is excessive on the standby broken feed workshop 40 of garbage storing，The standby cleaner unit installed on the standby broken feed workshop 40 of garbage storing is automatically opened up by DCS central control system，Prevent the standby broken feed workshop 40 of garbage storing from causing blast because of factors such as concentrations build-up are excessive，Effusion and mud in the impervious pond of anticorrosion 41 enter into sludge storage liquid pool 39 through the pipeline sealed，The fuel gas produced after rubbish fermentation and other foul smell thereof are entered in incinerator 38 and cement kiln 10 by sealed aerator and burn，The high-temperature gas produced after incinerator 38 burning enters the hot-air mouth of Vertical Mill II 29 by sealing pipeline，The hot-air mouth of Vertical Mill II 29 connects stone fragment storehouse 30 by sealing pipeline simultaneously、Chemical sludge storehouse 31、Slag storehouse 32、Gangue storehouse 33、Desulfurated plaster storehouse 34、The each discharging point in adjuvant storehouse 35，After incinerator 38 burning, the ashes of generation are by sealing belt conveyor and sealing the feeding mouth of elevator entrance Vertical Mill II 29 with tramp iron separator,Stone fragment storehouse 30、Chemical sludge storehouse 31、Slag storehouse 32、Gangue storehouse 33、Desulfurated plaster storehouse 34、Material in adjuvant storehouse 35 is after proportioning belt is weighed，By having respectively entered Vertical Mill II 29 feeding mouth with the proportioning belt of the sealing of tramp iron separator and the elevator of sealing，The material entering Vertical Mill II 29 may filter that the poisonous and harmful substance decomposed in the high-temperature gas that incinerator 38 produces，Poisonous and harmful substance in the high-temperature gas simultaneously produced incinerator 38 carries out a grade prompt drop temperature，High-temperature gas can be dried again the moisture in powder simultaneously，The material of Vertical Mill II 29 enters into raw material silo 27 by sealing elevator after sealing pipeline and entering into bag filter III 26 again，The toxic and harmful simultaneously entering Vertical Mill II 29 enters into recycle slurry liquid pool 36 by sealing pipeline after sealing pipeline and entering into bag filter III 26 again，The sealed belt conveyor of the material of raw material silo 27 enters into the charging aperture of balling-up system 11，The mud transported from the outside is discharged to lay in dump skip 47，The mud of deposit dump skip 47 stirs gasification pond 45 through the elevator traffic sealed to metering，Mix with the air in entering into metering stirring gasification pond 45 through Roots's wind 44 machine，Mud is after the agitation and dilution in metering agitator gasification pond 45，The pipeline the most sealed after grid disintegrating machine 42 is broken by the pipeline sealed enters sludge storage liquid pool 39，Mud in sludge storage liquid pool 39 is transported to balling-up system 11 by sludge pump through pipeline，Material in the raw material silo 27 of entrance balling-up system 11 enters into cement kiln 10 after balling-up system 11 acts on and is fired into clinker，The sealed elevator traffic of clinker baked is to clinker warehouse 9，The flue gas that cement kiln 10 is discharged enters into recycle slurry liquid pool 36 top by sealing the pipeline entrance the most sealed pipeline of bag filter II 13，Serosity spray thrower in recycle slurry liquid pool 36 carries out spraying desulfurization cooling and processes the flue gas from cement kiln 10 and incinerator 38，Serosity waste residue enters in sludge storage liquid pool 39 by sewage pump and sealing pipeline supply balling-up system 11，Mud in sludge storage liquid pool 39 is carried out spraying desulfurization cooling processed by sewage pump and sealing pipeline supply recycle slurry liquid pool 36，Deodorization dedusting carries out deodorization dedusting except mist desulfurization process except mist desulfurizing tower 37 to the flue gas from cement kiln 10 and incinerator 38，Stone powder car ships stone powder and pours stone powder storehouse 16 into from the external world，Stone powder in stone powder storehouse 16 is carried out being mixed into serosity and putting into recycle slurry liquid pool 36 by demand in the ratio that DCS central control system sets with rinse water in slurry pool 25，Recycle slurry liquid pool 36、Clear water reserviors 28、Deodorization tank passes through sewage pump、Water pump、The supply deodorization dedusting of deodorization pump the most sealed pipeline carries out deodorization dedusting except mist desulfurization process except mist desulfurizing tower 37.
The method have the benefit that full production line uses DCS central authorities to control, production line is accomplished on-the-spot unattended, production line installs monitoring remote video, Automatic Control produces, by aggregate production line, concrete-agitating station equipment, cement breeze production line, cement kiln processes sludge plant, raw material process house refuse equipment and combine and carry out hermetically sealed environmental protection and produce concrete without dust, save the required various material handling expenses during concrete production, the burning fee of fuel is used, ensure that human body is healthy and reduces the impact on environmental qualities such as air subsoil water, reach resource circulation utilization simultaneously.
Embodiment described above is only to be described the preferred embodiment of the present invention; not design and protection domain to the present invention are defined; on the premise of without departing from design concept of the present invention; various modification that in this area, technical scheme is made by ordinary skill technical staff and improvement, all should fall into protection scope of the present invention.
Claims (2)
- nullThe most a set of concrete production equipment，Including: DCS central control system and long distance control system，Described DCS central control system controls aggregate production line by control signal、Cement breeze production line、Cement kiln processes sludge plant、Raw material process house refuse equipment、Concrete-agitating station equipment carries out concrete production，Described long distance control system is by electrical connection monitoring aggregate production line、Cement breeze production line、Cement kiln processes sludge plant、Raw material process house refuse equipment、Concrete-agitating station equipment carries out concrete production，Described aggregate production line includes: limestone crushing machine (21)、Sand making machine (22)、Vibrosieve II (20)、Vibrosieve III (23)、The feeding machine installed on the charging aperture of limestone crushing machine (21)，And the disintegrating machine feed bin that feeding machine is installed above，Wherein the discharging opening of disintegrating machine feed bin is directly connected to feeding machine feeding mouth，Feeding machine discharging opening is directly connected to the charging aperture of limestone crushing machine (21)，The discharging opening of limestone crushing machine (21) is connected to the feeding mouth of vibrosieve II (20) by sealing belt conveyor，The discharging opening of sand making machine (22) is connected to the feeding mouth of vibrosieve III (23) by sealing belt conveyor，Described cement breeze production line includes: grain slag feeding port (2)、Proportioning belt、Vibrosieve I (4)、Feed hopper (5)、Tramp iron separator、Vertical Mill I (53)、Coal crusher (48)、The coal crusher feed bin (49) installed on coal crusher (48) feeding mouth、Coal bunker (51)、Fluidized bed furnace (50)、Bag filter I (1)、Mixing material storehouse (54)、Flyash storehouse II (55)、Gypsum Fibrosum storehouse (56)、Waste residue storehouse (52) and clinker warehouse (8)，Wherein grain slag feeding port (2) is connected to the charging aperture of vibrosieve I (4) by the proportioning belt sealed，The discharging opening of vibrosieve I (4) is connected directly between the feeding mouth of feed hopper (5)，The discharging opening of feed hopper (5) is connected to the feeding mouth of Vertical Mill I (53) by the proportioning belt with tramp iron separator sealed，Mixing material storehouse (54)、Flyash storehouse II (55)、Gypsum Fibrosum storehouse (56)、The discharging opening of waste residue storehouse (52) and clinker warehouse (8) passes sequentially through the proportioning belt with tramp iron separator of sealing、The elevator sealed is connected to the feeding mouth of Vertical Mill I (53)，The slag-drip opening of Vertical Mill I (53) passes sequentially through the sealing belt conveyor with tramp iron separator、The elevator sealed is connected to the feeding mouth of Vertical Mill I (53)，The discharging opening of coal crusher (48) is connected on the feeding mouth of coal bunker (51) by the elevator sealed，The discharging opening of coal bunker (51) is connected on the feeding mouth of fluidized bed furnace (50) by sealing belt conveyor，The gas outlet of fluidized bed furnace (50) is connected to the hot-air mouth of Vertical Mill I (53) by the pipeline sealed，The hot-air mouth of Vertical Mill I (53) is connected to mix material storehouse (54) by sealing pipeline simultaneously、Flyash storehouse II (55)、Gypsum Fibrosum storehouse (56)、The proportioning belt with tramp iron separator of the sealing under waste residue storehouse (52) and clinker warehouse (8)，The discharging opening of Vertical Mill I (53) is connected to the feeding mouth of bag filter I (1)，Described raw material process house refuse equipment and include: the standby broken feed workshop (40) of garbage storing、Poisonous and harmful combustible gas alarming instrument、Refuse classification extruding workshop (43)、Garbage storing preparation ferment feed workshop (46)、Deodorization dedusting removes mist desulfurizing tower (37)、Clear water reserviors (28)、Stone powder storehouse (16)、Slurry pool (25)、Recycle slurry liquid pool (36)、Vertical Mill II (29)、Bag filter III (26)、Raw material silo (27)、Proportioning belt、Stone fragment storehouse (30)、Chemical sludge storehouse (31)、Slag storehouse (32)、Gangue storehouse (33)、Desulfurated plaster storehouse (34)、Adjuvant storehouse (35)、Tramp iron separator、Incinerator (38)、The impervious pond of anticorrosion (41)，Wherein the upper poisonous and harmful combustible gas alarming instrument of installing in the standby broken feed workshop (40) of garbage storing measures methane concentration，The standby broken feed workshop (40) of garbage storing is connected to garbage storing preparation ferment feed workshop (46) by refuse classification extruding workshop (43)，The standby broken feed workshop (40) of garbage storing、Refuse classification extruding workshop (43) and garbage storing preparation ferment feed workshop (46) bottom are provided with the impervious pond of anticorrosion (41)，For crushing, feed workshop (40) is internally installed grab claw to garbage storing、Refuse grinder and belt feeder，Refuse classification extruding workshop (43) internally installed tramp iron separator、Sorting platform and extruder，Garbage storing preparation ferment feed workshop (46) is internally installed grab claw，Garbage storing preparation ferment feed workshop (46) is connected on incinerator (38) by aerator，Garbage storing preparation ferment feed workshop (46) sealed belt conveyor is connected to incinerator (38)，Described cement kiln processes sludge plant and includes: balling-up system (11)、Bag filter II (13)、Cement kiln (10)、Sludge storage liquid pool (39)、Grid disintegrating machine (42)、Metering stirring gasification pond (45)、Deposit dump skip (47)、Roots blower (44)，Described concrete-agitating station equipment is including fluvial sand elevating hopper (24)、Mixing plant (14)、Cement bunker (7)、Breeze storehouse (9)、Flyash storehouse I (12)、Great Shi storehouse (15)、Gravelstone storehouse (17)、Mechanism sand storage (18) and fluvial sand storehouse (19)，Wherein said cement bunker (7)、Breeze storehouse (9)、Flyash storehouse I (12)、Great Shi storehouse (15)、Gravelstone storehouse (17)、Mechanism sand storage (18) and fluvial sand storehouse (19) is connected to mixing plant (14) by the proportioning belt sealed，Described fluvial sand elevating hopper (24) is connected to fluvial sand storehouse (19) by sealing belt conveyor，It is characterized in that: described garbage storing preparation ferment feed workshop (46) is connected on cement kiln (10) by aerator，The top of cement kiln (10) connects the air inlet of bag filter II (13) by sealing pipeline，The slag-drip opening of Vertical Mill II (29)、Incinerator (38) bottom ashes mouth is connected on the feeding mouth of Vertical Mill II (29) by being provided with the sealing elevator of tramp iron separator，Stone fragment storehouse (30)、Chemical sludge storehouse (31)、Slag storehouse (32)、Gangue storehouse (33)、Desulfurated plaster storehouse (34)、Adjuvant storehouse (35) passes sequentially through being connected on the feeding mouth of Vertical Mill II (29) with the proportioning belt of tramp iron separator and the elevator of sealing of sealing，The aiutage of incinerator (38) is connected on the hot-air mouth of Vertical Mill II (29) by sealing pipeline，The hot-air mouth of Vertical Mill II (29) is connected to transport crushed stones bits storehouse (30) by sealing pipeline simultaneously、Chemical sludge storehouse (31)、Slag storehouse (32)、Gangue storehouse (33)、Desulfurated plaster storehouse (34)、On the proportioning belt with tramp iron separator of the sealing of the material that adjuvant storehouse (35) is inner，The discharging opening of Vertical Mill II (29) is connected on the air inlet of bag filter III (26) by sealing pipeline，Transport crushed stones bits storehouse (30)、Chemical sludge storehouse (31)、Slag storehouse (32)、Gangue storehouse (33)、Desulfurated plaster storehouse (34)、The discharging point of the material that adjuvant storehouse (35) is inner is connected on the air inlet of bag filter III (26) by sealing pipeline，The air outlet of bag filter III (26) is connected on raw material silo (27) by the elevator of the proportioning belt sealed and sealing，The side outlet of bag filter II (13) and bag filter III (26) is connected to the side air inlet of recycle slurry liquid pool (36) by sealing pipeline，The both sides, top of recycle slurry liquid pool (36) are provided with recycle slurry liquid pool spray thrower，Recycle slurry liquid pool spray thrower is connected at the bottom of the pond of recycle slurry liquid pool (36) by sewage pump，Deodorization dedusting is internal except the bottom inlet of mist desulfurizing tower (37) is arranged on recycle slurry liquid pool (36) from the top middle portion insertion of recycle slurry liquid pool (36)，Deodorization dedusting is except installing serosity spray thrower in mist desulfurizing tower (37)、Clear water spray thrower and clear water cooling system，Serosity spray thrower is connected to the sewage pump in the slurry pool (25) that deodorization dedusting is installed in addition to mist desulfurizing tower (37) by the pipeline sealed，Slurry pool (25) is upper installs automatic feeding water pipe，The feeding mouth on slurry pool (25) top is connected to the discharging opening of stone powder storehouse (16) by sealing pipeline，Clear water spray thrower and clear water cooling system are connected to the water pump in the clear water reserviors (28) that deodorization dedusting is installed in addition to mist desulfurizing tower (37) by the pipeline sealed，The deodorization pump that deodorization dedusting is connected in deodorization tank by the pipeline sealed except mist desulfurizing tower (37)，In described sludge storage pond at night (39), sludge pump is installed，Sludge pump is connected in balling-up system (11) by sealing pipeline，Balling-up system (11) is connected in cement kiln (10) import by sealing pipeline，Described sludge storage liquid pool (39) is by being connected to incinerator (38) bottom with the sealing pipeline of blower fan，Sludge storage liquid pool (39) entrance is connected to grid disintegrating machine (42) discharging opening by sealing pipeline，Grid disintegrating machine (42) feeding mouth is connected on the discharging opening of metering stirring gasification pond (45) by sealing pipeline，Intake stack in metering stirring gasification pond (45) is connected on the air outlet of roots blower (44) by sealing pipeline，The charging aperture of metering stirring gasification pond (45) is connected on the discharging opening of storing dump skip (47) by sealing elevator，The outlet at bottom of recycle slurry liquid pool (36) and the outlet at bottom in the impervious pond of anticorrosion (41) are connected to sludge storage liquid pool (39) by sealing pipeline，Raw material silo (27) outlet is connected on balling-up system (11) charging aperture by sealing elevator，Four discharging openings that the vibrosieve II (20) of described aggregate production line is arranged according to material size are connected to, by sealing belt conveyor, the disintegrating machine feed bin that feeding machine is installed above respectively、The charging aperture of sand making machine (22)、Great Shi storehouse (15) and gravelstone storehouse (17)，The vibrosieve III (23) of described aggregate production line is connected to charging aperture and the charging aperture of sand making machine (22) of mechanism sand storage (18) respectively according to two discharging openings that material size is arranged by sealing belt conveyor，Described cement kiln (10) discharging opening connects clinker warehouse (8) by sealing elevator，Described bag filter I (1) ash port is connected to flyash storehouse I (12) by sealing elevator、Cement bunker (7) and breeze storehouse (9).
- nullThe most a set of concrete production technology，Its technique includes: building stones factory ships building stones，Pour limestone crushing machine feed bin into，Building stones then pass through limestone feeding machine and enter limestone crushing machine (21)，Building stones after Po Sui transport vibrosieve I (4) by sealing belt conveyor，Vibrosieve I (4) is screened according to material size size，The material that vibrosieve I (4) is screened is sent to great Shi storehouse (15) respectively according to size、Gravelstone storehouse (17)、Stone fragment storehouse (30) and limestone crushing machine feed bin，Building stones factory ships building stones and enters sand making machine (22) by the charging aperture of sand making machine (22) simultaneously，Material after sand making machine (22) is broken transports vibrosieve II (20) by sealing belt conveyor，Vibrosieve II (20) is screened according to material size size，The material that vibrosieve II (20) is screened is sent to the feeding mouth of sand making machine (22) respectively according to size by sealing belt conveyor、Mechanism sand storage (18)；nullThe grain slag that transport comes enters grain slag feeding port (2)，It is transported to vibrosieve I (4) again by after the weighing of proportioning belt that seal，The grain slag screened by vibrosieve I (4) carries out grinding by being transported to the feeding mouth of Vertical Mill I (53) after the weighing of the proportioning belt with tramp iron separator that seals again，Coal enters coal crusher (48) by coal crusher feeding mouth and crushes，Coal after Po Sui enters into coal bunker (51) by the elevator sealed，The sealed belt conveyor of the inner coal of coal bunker (51) transports the inner burning of fluidized bed furnace (50) to，The inner heat produced that burns of fluidized bed furnace (50) is sent to the hot-air mouth of Vertical Mill I (53) by the pipeline sealed，The hot-air mouth of Vertical Mill I (53) connects mixing material storehouse (54) by sealing pipeline simultaneously、Flyash storehouse II (55)、Gypsum Fibrosum storehouse (56)、Waste residue storehouse (52) and the inner each material blanking point of clinker warehouse (8)，Mixing material storehouse (54)、Flyash storehouse II (55)、Gypsum Fibrosum storehouse (56)、The material of waste residue storehouse (52) and clinker warehouse (8) passes sequentially through the proportioning belt with tramp iron separator of sealing by the control of DCS central control system、The elevator sealed is connected to the feeding mouth of Vertical Mill I (53) and carries out grinding，And enter into cement bunker (7) through bag filter I (1) and the elevator sealed、Breeze storehouse (9)、Flyash storehouse I (12)；Fluvial sand is transported to fluvial sand storehouse (19) by sealing belt conveyor by described fluvial sand elevating hopper (24), the inner material of described cement bunker (7), breeze storehouse (9), flyash storehouse I (12), great Shi storehouse (15), gravelstone storehouse (17), mechanism sand storage (18) and fluvial sand storehouse (19) is transported to mixing plant (14) by the proportioning belt of sealing, and the concrete that mixing plant (14) is produced transports building site by concrete mixer truck and uses；nullThe house refuse transported from the outside enters into standby broken feed workshop (40) back warp of garbage storing and crosses the lifting of grab claw，After pulverizing in entering into refuse grinder，The sorting platform entering back into refuse classification extruding workshop (43) internal sorts，First sub-elect recyclable rubbish、Not recyclable rubbish，Recyclable rubbish the most never sub-elects the rubbish that can burn、Can not burn away the refuse，Callable metal garbage is reclaimed while sorting platform works by the tramp iron separator of refuse classification extruding workshop (43) inside，Sub-elect burn away the refuse again refuse classification extruding either inside extruder extrude，Burning away the refuse after extruding is transported to garbage storing preparation ferment feed workshop (46)，After the fermented process of rubbish, grab claw and supporting sealing through garbage storing preparation ferment feed workshop (46) deliver in incinerator (38)，Rubbish controls the high temperature incineration at 800-1200 DEG C through incinerator (38)，The generation of two English can be reduced，The upper poisonous and harmful combustible gas alarming instrument of installing in the standby broken feed workshop (40) of garbage storing is when detecting that in the standby broken feed workshop (40) of garbage storing, fuel gas methane concentration is excessive simultaneously，The upper standby cleaner unit installed in the standby broken feed workshop (40) of garbage storing is automatically opened up by DCS central control system，Prevent the standby broken feed workshop (40) of garbage storing from causing blast because of factors such as concentrations build-up are excessive，It is characterized in that: effusion and mud that the impervious pond of anticorrosion (41) is inner enter into sludge storage liquid pool (39) through the pipeline sealed，The fuel gas and other foul smell thereof that produce after rubbish fermentation enter into burning in incinerator 38 and cement kiln (10) by sealed aerator，The high-temperature gas produced after incinerator (38) burning enters the hot-air mouth of Vertical Mill II (29) by sealing pipeline，The hot-air mouth of Vertical Mill II (29) connects stone fragment storehouse (30) by sealing pipeline simultaneously、Chemical sludge storehouse (31)、Slag storehouse (32)、Gangue storehouse (33)、Desulfurated plaster storehouse (34)、Adjuvant storehouse (35) each discharging point，The ashes produced after incinerator (38) burning by entering the feeding mouth of Vertical Mill II (29) with the sealing belt conveyor of tramp iron separator and sealing elevator,Stone fragment storehouse (30)、Chemical sludge storehouse (31)、Slag storehouse (32)、Gangue storehouse (33)、Desulfurated plaster storehouse (34)、The inner material in adjuvant storehouse (35) is after proportioning belt is weighed，By having respectively entered Vertical Mill II (29) feeding mouth with the proportioning belt of the sealing of tramp iron separator and the elevator of sealing，The material entering Vertical Mill II (29) may filter that the poisonous and harmful substance decomposed in the high-temperature gas that incinerator (38) produces，Poisonous and harmful substance in the high-temperature gas simultaneously produced incinerator 38 carries out a grade prompt drop temperature，High-temperature gas can be dried again the moisture in powder simultaneously，The material of Vertical Mill II (29) enters into raw material silo (27) by sealing elevator after sealing pipeline and entering into bag filter III (26) again，The toxic and harmful simultaneously entering Vertical Mill II (29) enters into recycle slurry liquid pool (36) by sealing pipeline after sealing pipeline and entering into bag filter III (26) again，The sealed belt conveyor of the material of raw material silo (27) enters into the charging aperture of balling-up system (11)，The mud transported from the outside is discharged to lay in dump skip (47)，The mud of deposit dump skip (47) stirs gasification pond (45) through the elevator traffic sealed to metering，Mix with the air entering into metering stirring gasification pond (45) inner through Roots's wind (44) machine，Mud is after the agitation and dilution of metering agitator gasification pond (45)，The pipeline the most sealed after grid disintegrating machine (42) is broken by the pipeline sealed enters sludge storage liquid pool (39)，The inner mud of sludge storage liquid pool (39) is transported to balling-up system (11) by sludge pump through pipeline，Enter the inner material of raw material silo (27) of balling-up system (11) after balling-up system (11) acts on, to enter into cement kiln (10) be fired into clinker，The sealed elevator traffic of clinker baked is to clinker warehouse (9)，The flue gas that cement kiln (10) is discharged enters into recycle slurry liquid pool (36) top by sealing the pipeline entrance the most sealed pipeline of bag filter II (13)，The inner serosity spray thrower of recycle slurry liquid pool (36) carries out spraying desulfurization cooling and processes the flue gas from cement kiln (10) and incinerator (38)，Serosity waste residue enters the inner sewage pump that passes through of sludge storage liquid pool (39) and supplies balling-up system (11) with sealing pipeline，The inner mud of sludge storage liquid pool (39) is by sewage pump and seals pipeline supply recycle slurry liquid pool (36) and carries out spraying desulfurization cooling and process，Deodorization dedusting carries out deodorization dedusting except mist desulfurization process except mist desulfurizing tower (37) to the flue gas from cement kiln (10) and incinerator (38)，Stone powder car ships stone powder and pours stone powder storehouse (16) into from the external world，The inner stone powder in stone powder storehouse (16) is carried out being mixed into serosity and putting into recycle slurry liquid pool (36) by demand in the ratio that DCS central control system sets with rinse water slurry pool (25) is inner，Recycle slurry liquid pool (36)、Clear water reserviors (28)、Deodorization tank passes through sewage pump、Water pump、The sealed pipeline supply deodorization dedusting respectively of deodorization pump carries out deodorization dedusting except mist desulfurization process except mist desulfurizing tower (37).
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108149966A (en) * | 2018-01-30 | 2018-06-12 | 成都大宏立机器股份有限公司 | A kind of garden type construction material recycles workshop |
| CN108274616A (en) * | 2017-12-27 | 2018-07-13 | 中核四0四有限公司 | A kind of device of flyash and cement mixture |
| CN108855574A (en) * | 2018-07-12 | 2018-11-23 | 河南省振源科技有限公司 | Building stones produce combined dust-eliminating system |
| CN108855547A (en) * | 2018-07-12 | 2018-11-23 | 河南省振源科技有限公司 | Building stones crushing and screening sand dedusting integrated manufacturing system (IMS) |
| CN110053170A (en) * | 2019-04-03 | 2019-07-26 | 广州科纳机械制造有限公司 | A kind of concrete tank body spray system and its Intelligentized control method |
| CN112356290A (en) * | 2020-11-21 | 2021-02-12 | 张静 | Movable concrete regeneration equipment |
| CN113019648A (en) * | 2021-03-02 | 2021-06-25 | 合肥水泥研究设计院有限公司 | High-efficient preparation system of abandonment concrete regeneration sand powder |
| CN114602623A (en) * | 2022-01-27 | 2022-06-10 | 中信重工机械股份有限公司 | Process system for improving quality of limestone of cement production line |
| CN115792188A (en) * | 2023-01-31 | 2023-03-14 | 中建山东投资有限公司 | Pilot scale implementation comprehensive analysis equipment for clean recycling of burnt coal gangue |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108274616A (en) * | 2017-12-27 | 2018-07-13 | 中核四0四有限公司 | A kind of device of flyash and cement mixture |
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| CN108149966B (en) * | 2018-01-30 | 2023-11-28 | 成都大宏立机器股份有限公司 | Garden type building material cyclic utilization factory building |
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| CN108855574B (en) * | 2018-07-12 | 2024-03-26 | 河南省振源科技有限公司 | Comprehensive dust removal system for stone production |
| CN108855547B (en) * | 2018-07-12 | 2024-03-26 | 河南省振源科技有限公司 | Stone crushing, screening, sand making and dust removing integrated production system |
| CN110053170A (en) * | 2019-04-03 | 2019-07-26 | 广州科纳机械制造有限公司 | A kind of concrete tank body spray system and its Intelligentized control method |
| CN110053170B (en) * | 2019-04-03 | 2024-04-09 | 广州科纳机械制造有限公司 | Concrete tank spraying system and intelligent control method thereof |
| CN112356290A (en) * | 2020-11-21 | 2021-02-12 | 张静 | Movable concrete regeneration equipment |
| CN113019648A (en) * | 2021-03-02 | 2021-06-25 | 合肥水泥研究设计院有限公司 | High-efficient preparation system of abandonment concrete regeneration sand powder |
| CN113019648B (en) * | 2021-03-02 | 2024-04-30 | 合肥水泥研究设计院有限公司 | High-efficient preparation system of abandonment concrete regeneration sand powder |
| CN114602623A (en) * | 2022-01-27 | 2022-06-10 | 中信重工机械股份有限公司 | Process system for improving quality of limestone of cement production line |
| CN115792188A (en) * | 2023-01-31 | 2023-03-14 | 中建山东投资有限公司 | Pilot scale implementation comprehensive analysis equipment for clean recycling of burnt coal gangue |
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| CN105965699B (en) | 2018-06-22 |
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