CN207224254U - Fibre cement product process units and integral system - Google Patents
Fibre cement product process units and integral system Download PDFInfo
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- CN207224254U CN207224254U CN201721290132.8U CN201721290132U CN207224254U CN 207224254 U CN207224254 U CN 207224254U CN 201721290132 U CN201721290132 U CN 201721290132U CN 207224254 U CN207224254 U CN 207224254U
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- flue gas
- accessory substance
- mixing channel
- absorption tower
- feed trough
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The utility model discloses a kind of fibre cement product process units and its integral system.The process units includes flue gas dry desulfurizing denitration device, accessory substance storehouse, flyash feed trough, slag charge feed trough, fiber feed trough, mixing channel, water material mixing channel, first base former, maintenance of equipment and cutting sanding apparatus.The process units of the utility model can utilize Industrial Solid Waste and flue gas desulfurization and denitrification accessory substance to obtain fibre cement product.
Description
Technical field
A kind of fibre cement product process units and integral system are the utility model is related to, it is especially a kind of to be based on calcium carbide
The device and integral system of the flue gas desulfurization and denitrification production fibre cement product of slag.
Background technology
Fibre cement product is a kind of emerging outer wall material, compared with existing various outer wall boards, have intensity it is high,
The features such as good decorating effect.In addition, the application range of fibre cement product is quite varied.Thin plate can be used for ceiling material, can be with
Perforation is used as sound-absorbing furred ceiling；Conventional plate can be used for wall or ornament materials；Slab can regard LOFT steel constructions floor plates, loft
Plate, exterior wall protection board etc., can be also used for exterior wall scraper plate, indoor sanitation spacing board etc..
The production of existing fibre cement product mostly is mainly main material all using siliceous and calcareous material, this causes to give birth to
Produce excessive.China is in great demand lime, need to exploit billions of tons of lime stones every year, destroys ecological environment, many lime
Stone ore faces exhaustion, so it is necessary to replace calcareous material using other materials.Carbide slag is that calcium carbide is given birth to water reaction
Into the trade waste produced during acetylene gas.CN101642674B discloses a kind of wet method cigarette of carbide slag pretreatment
Desulfurization technique, carries out wet desulphurization processing to flue gas using carbide slag slurry as desulfurizing agent, adds and urge in carbide slag slurry
Agent, and air progress oxidation reaction is blasted, the carbide slag slurry after oxidation reaction is re-used as desulfurizing agent progress flue gas wet method and takes off
Sulphuring treatment.Above-mentioned technique is wet desulfurizing process, easily produces a large amount of industrial wastes.
In addition, with China's rapid economic development, a large amount of waste residue waste materials are generated.For example, boiler fired coal produces cinder；
Calcium carbide production acetylene produces calcium carbide paste, or carbide slag；Coal-burning power plant produces flyash；Steel mill produces slag；Remove what is produced
Building waste.But the major part of these waste residue waste materials does not obtain processing application well, takes a large amount of soils, pollutes
Environment.
Utility model content
One purpose of the utility model is to provide a kind of process units of fibre cement product, it can not only be reduced
Industrial wastes, can also utilize industrial solid wastes to obtain fibre cement product.
Another purpose of the utility model is to provide a kind of smoke gas treatment integral system, it can make full use of smelting
The slag charge that golden equipment produces, reduces the cost of transportation of industrial solid wastes, so as to reduce the production cost of fibre cement product.
The utility model provides a kind of fibre cement product process units, it includes：
Flue gas dry desulfurizing denitration device, it is used to carry out dry desulfurization denitration to flue gas using flue gas desulfurization and denitrification agent,
So as to form accessory substance；The flue gas dry desulfurizing denitration device includes：
Pre-duster, it is used to pending flue gas carrying out pre- dedusting, to remove most of by-product in pending flue gas
Composition granule, so as to form pre- dedusting flue gas；
Raw material tower, it is used to supply the flue gas desulfurization and denitrification agent of dry powder-shaped to the fume pipe for accommodating pre- dedusting flue gas
Road, flue gas desulfurization and denitrification agent is uniformly mixed with pre- dedusting flue gas, so as to form mixed flue gas；
Absorption tower, it is used to mixed flue gas carrying out desulphurization denitration processing, so as to form flue gas after processing；
Deduster, it is used to be purified flue gas after processing, so as to form purifying smoke and accessory substance；With
Chimney, it is used to discharge the purifying smoke；
Accessory substance storehouse, it is used to recycle the accessory substance, and supplies it to mixing channel；
Flyash feed trough, it is used to supply flyash to mixing channel；
Slag charge feed trough, it is used to supply slag charge powder to mixing channel；
Fiber feed trough, it is used to supply fiber to mixing channel；
Mixing channel, it is used to the material including accessory substance, flyash, slag charge powder and fiber being uniformly mixed, is mixed
Thing；
Water material mixing channel, it is used to mix in the mixture and water, so as to form water-containing materials；
First base former, it is used to the water-containing materials just base is made；
Maintenance of equipment, it is used to conserve the just base；
Sanding apparatus is cut, it is used to handle the first base cutting after maintenance and sanding, so as to form fibre cement product.
Device according to the present utility model, it is preferable that the absorption tower is recirculating fluidized bed absorption tower；And the deduster
For bag filter.
Device according to the present utility model, it is preferable that the bottom on the absorption tower is provided with mixed flue gas entrance, it is used for
The mixed flue gas is introduced to the absorption tower.
Device according to the present utility model, it is preferable that the flue gas dry desulfurizing denitration device further includes sprayer；It is described
The lower part on absorption tower is provided with atomizing nozzle；The sprayer is connected with the atomizing nozzle, for supplying water to the absorption tower.
Device according to the present utility model, it is preferable that the bottom of the deduster is provided with absorbent collector and by-product
Thing collector；The absorbent collector is connected by pipeline with the absorption tower, so that by the complete flue gas desulfurization of unreacted
Denitrfying agent is recycled to the absorption tower；The accessory substance collector is connected by pipeline with the accessory substance storehouse, by the by-product
Thing is delivered to accessory substance storehouse.
Device according to the present utility model, it is preferable that the flue gas dry desulfurizing denitration device further includes air-introduced machine, institute
Air-introduced machine is stated respectively with the absorbent collector and the accessory substance collector to be connected.
Device according to the present utility model, it is preferable that the device further include building solid waste supply arrangement, its be used for by
Building solid waste is supplied to mixing channel.
The utility model also provides a kind of smoke gas treatment integral system, it includes：(1) metallurgical plant, (2) are as described above
Fibre cement product process units；The pending flue gas that the metallurgical plant produces is supplied to the flue gas dry desulfurizing denitration
The pre-duster of equipment, the slag charge that the metallurgical plant produces are supplied to the slag charge feed trough.
System according to the present utility model, it is preferable that the system further includes coal-burning boiler, its produce flyash supply to
Flyash feed trough.
System according to the present utility model, it is preferable that the system further includes industrial wastewater feedway, it is by industrial wastewater
Supply to water material mixing channel.
The accessory substance and Industrial Solid Waste that the device of the utility model forms dry flue gas desulphurization denitration as raw material,
Prepare fibre cement product.The device of the utility model uses dry desulfurization denitration, its water consumption is wet desulphurization denitrating technique
20%.The utility model makes full use of the resources such as the Industrial Solid Waste of enterprises, waste water, has both ensured that enterprise's flue gas desulfurization takes off
Nitre equipment high efficiency rate is run, and causes all kinds of discarded object cycling and reutilizations.The integral system of the utility model can save thing
Material transfer freight, realization are turned waste into wealth.
Brief description of the drawings
Fig. 1 is a kind of process units schematic diagram of fibre cement product of the utility model.
The reference numerals are as follows：1- raw material towers, 2- pre-dusters, 3- air-introduced machines, 4- recirculating fluidized beds absorption tower, 5- sprays
Day with fog, 6- bag filters, 7- chimneys, 8- accessory substances storehouse, 9- mixing channels, 10- flyash feed troughs, 11- slag charge feed troughs,
12- builds solid waste feed trough, and 13- fiber feed troughs, 14- water material mixing channels, just base former, 16-'s 15- maintain equipment, 17-
Cut sanding apparatus, 18- finished rooms.
Embodiment
The utility model is further described with reference to specific embodiment, but the scope of protection of the utility model is simultaneously
Not limited to this.
<Fibre cement product process units>
The fibre cement product process units of the utility model is formed by multiple equipment set；Such set side
Formula does not occur in the prior art.In the prior art there may be some like devices, but still not by these equipment
Gather together so as to fulfill the report of fibre cement product is obtained using flue gas desulfurization and denitrification accessory substance, industrial solid wastes.
The utility model together, realizes recycling for resource creatively by these cluster tools.
The process units of the utility model includes flue gas dry desulfurizing denitration device, accessory substance storehouse, flyash feed trough, slag
Expect feed trough, fiber feed trough, mixing channel, water material mixing channel, first base former, maintenance of equipment and cutting sanding apparatus etc..
In addition, the equipment of the utility model can also include building solid waste supply arrangement etc..
The flue gas dry desulfurizing denitration device of the utility model is used to carry out dry method to flue gas using flue gas desulfurization and denitrification agent
Desulphurization denitration, so as to form accessory substance.Those flue gas desulfurization and denitrification agent known in the art can be used, are preferably based on calcium carbide
The flue gas desulfurization and denitrification agent of slag.In the utility model, flue gas dry desulfurizing denitration device can include pre-duster, raw material
Tower, absorption tower, deduster and chimney etc..
In the flue gas dry desulfurizing denitration device of the utility model, pre-duster is used in advance be removed pending flue gas
Dirt, to remove most of byproduct particles in pending flue gas, so as to form pre- dedusting flue gas.The concrete structure of pre-duster
Can use it is well known in the art those.It is for instance possible to use electrostatic precipitator carries out pre- dedusting.
In the flue gas dry desulfurizing denitration device of the utility model, raw material tower is used for the flue gas desulfurization and denitrification of dry powder-shaped
Agent is supplied to the flue for accommodating pre- dedusting flue gas, and flue gas desulfurization and denitrification agent is uniformly mixed with pre- dedusting flue gas, from
And form mixed flue gas.Thus, the flue gas dry desulfurizing denitration device of the utility model includes flue, it is used to convey cigarette
Gas.In flue, flue gas desulfurization and denitrification agent is sufficiently mixed with pre- dedusting flue gas, is so conducive to improve desulphurization denitration effect
Fruit.Flue gas desulfurization and denitrification agent can be dry acetylene sludge powder；Conventional method can be used to obtain carbide slag absorbent.
In the flue gas dry desulfurizing denitration device of the utility model, absorption tower is used for will be pre- using flue gas desulfurization and denitrification agent
Sulfur dioxide and removal of nitrogen oxide in dedusting flue gas, so as to form flue gas after processing.Absorption tower example includes but not limited to
Recirculating fluidized bed absorption tower.It is more advantageous to improving desulfurization off sulfide effect using recirculating fluidized bed absorption tower.The bottom on absorption tower is set
Smoke inlet is equipped with, for mixed flue gas to be introduced to the absorption tower.In absorption tower, flue gas desulfurization and denitrification agent is filled with flue gas
Tap is touched and reaction.An embodiment according to the present utility model, the flue gas dry desulfurizing denitration device further include spraying
Device；The lower part on the absorption tower is provided with atomizing nozzle；The sprayer is connected with the atomizing nozzle, for being supplied to the absorption tower
Feedwater.Under the action of water, absorbent is more fully contacted and reacted with flue gas, improves desulfurization off sulfide effect.
In the flue gas dry desulfurizing denitration device of the utility model, deduster is used to be purified flue gas after processing,
So as to form purifying smoke and accessory substance.The deduster of the utility model is preferably bag filter.So be conducive to improve cigarette
Gas dust removing effects.The bottom of the deduster of the utility model is provided with absorbent collector and accessory substance collector；The absorption
Agent collector is connected by pipeline with the absorption tower, so that the complete flue gas desulfurization and denitrification agent of unreacted is recycled to the suction
Receive tower；The accessory substance collector is connected by pipeline with the accessory substance storehouse, and the accessory substance is delivered to accessory substance storehouse.This
The flue gas dry desulfurizing denitration device of utility model further includes air-introduced machine, the air-introduced machine respectively with the absorbent collector and
The accessory substance collector is connected.
An embodiment according to the present utility model, flue gas dry desulfurizing denitration device can also include other air inducing
Machine.Other air-introduced machine is arranged on the pipeline between the deduster and the chimney.Under the action of the air-introduced machine, flue gas
Absorption tower, deduster are passed through, purifying smoke is then discharged from chimney.
In the utility model, flyash feed trough is used to supply flyash to mixing channel.Preferably, the flyash
Coal-burning boiler from steel mill.Slag charge feed trough is used to supply slag charge powder to mixing channel.The example of slag charge powder includes but unlimited
In steel-making slag powder or grain slag powder.Preferably, the slag charge powder is the slag charge powder from sintering machine of steel mill or boiler of power plant.Fiber supplies
Groove is used to supply fiber to mixing channel.The example of fiber includes but not limited to wood pulp cellulose.The process units of the utility model
It can also include being used for the milling apparatus that slag charge is ground to slag charge powder.Milling apparatus is used for by pipeline and slag charge feed trough
Slag charge after grinding is delivered to slag charge feed trough.
In the utility model, the device can also include building solid waste supply arrangement, it is used to that solid waste will to be built
Supply to mixing channel.These building solid wastes can first grind into powder, then add building solid waste supply arrangement.
In the utility model, accessory substance storehouse, flyash feed trough, slag charge feed trough, fiber feed trough, optional building
The top of solid waste feed trough is both provided with material inlet, and lower part is both provided with material outlet.By pipeline by these material outlets
It is connected with mixing channel.Mixing channel is used to mix including materials such as accessory substance, flyash, slag charge, fiber, optional building solid wastes
Close uniformly, obtain mixture.Mixing channel is not particularly limited, and is, for example, mixer.In addition, the device of the utility model may be used also
With including additive supply arrangement, for supplying additive to mixing channel.
In the utility model, water material mixing channel is used to mix in the mixture and water, so as to form water-containing materials.This
The water of utility model can be industrial wastewater.Therefore, the water of the utility model is preferably to come from industrial wastewater feedway.In water
Expect in mixing channel, mixture is sufficiently mixed with water, and gained water-containing materials are exported to next process.
In the utility model, first base former by the water-containing materials in for being made just base；Maintenance of equipment is used for
The just base is conserved；Cut sanding apparatus to be used to handle the first base cutting after maintenance and sanding, so as to form fibre cement
Product.Those equipment known in the art can be used, which is not described herein again.
<Smoke gas treatment integral system>
The smoke gas treatment integral system of the utility model is a kind of set of device, thus belongs to product.This practicality is new
The smoke gas treatment integral system of type includes metallurgical plant and fibre cement product process units as described above.The utility model
Metallurgical plant can be a device, or multiple devices；Specific example includes the sintering machine of steel mill.Metallurgical plant
The flue gas and/or slag charge that can be produced in the process of running.The flue gas is supplied to flue gas dry desulfurizing denitration device and handled；Should
Slag charge is supplied to the slag charge feed trough.Metallurgical plant may produce industrial wastewater, be supplied to water material mixing channel.This practicality
New system can also include coal-burning boiler, its flyash produced is supplied to flyash feed trough.The example of coal-burning boiler
Coal-burning boiler of coal-burning boiler or steel mill including power plant etc..The system of the utility model can also include industrial wastewater and supply
Device, it can supply industrial wastewater to water material mixing channel.
An embodiment according to the present utility model, the flue gas that the metallurgical plant produces are supplied to the dry fume
Desulphurization denitration equipment, its slag charge produced are supplied to the slag charge feed trough.Another embodiment according to the present utility model,
The flue gas that the metallurgical plant produces is supplied to the flue gas dry desulfurizing denitration device, its slag charge produced is supplied to the slag
Expect feed trough, its industrial wastewater produced is supplied to water material mixing channel.It can so realize industrial waste gas, solid waste, the one of waste water
Bodyization is administered and recycled.
Embodiment 1
Fig. 1 is a kind of fibre cement product process units schematic diagram of the utility model.The device takes off including dry fume
Sulphur denitration device, it carries out dry desulfurization denitration to flue gas, so as to form accessory substance.Flue gas dry desulfurizing denitration device includes original
Expect tower 1, pre-duster 2, air-introduced machine 3, recirculating fluidized bed absorption tower 4, sprayer 5, bag filter 6 and chimney 7.Pre-duster
Pending flue gas is carried out pre- dedusting by 2, forms pre- dedusting flue gas.
Raw material tower 1 supplies the flue gas desulfurization and denitrification agent (carbide slag) of dry powder-shaped to the fume pipe for accommodating pre- dedusting flue gas
Road, and flue gas desulfurization and denitrification agent is uniformly mixed with pre- dedusting flue gas, so as to form mixed flue gas.Mixed flue gas is ciculation fluidized
Bed carries out desulphurization denitration processing in absorption tower 4, so as to form flue gas after processing.The bottom on recirculating fluidized bed absorption tower 4 is provided with
Mixed flue gas entrance, mixed flue gas are introduced into the inside on recirculating fluidized bed absorption tower 4 by the entrance.Recirculating fluidized bed absorbs
The lower part of tower 4 is provided with atomizing nozzle, and sprayer 5 is connected with the atomizing nozzle.In this way, sprayer 5 can be absorbed to recirculating fluidized bed
Tower 4 sprays into water.Bag filter 6 can be purified flue gas after processing, so as to form purifying smoke and accessory substance.Chimney 7
Purifying smoke is discharged.
The bottom of bag filter 6 is provided with absorbent collector and accessory substance collector.Absorbent collector passes through pipe
Line is connected with the mixed flue gas entrance on recirculating fluidized bed absorption tower 4, so that the complete flue gas desulfurization and denitrification agent of unreacted be circulated
To recirculating fluidized bed absorption tower 4.Accessory substance collector is connected by pipeline with accessory substance storehouse 8, and the accessory substance is delivered to pair
Product storehouse 8.Air-introduced machine 3 is connected with absorbent collector and accessory substance collector respectively.
The process units of the utility model further includes accessory substance storehouse 8, mixing channel 9, flyash feed trough 10, slag charge feed trough
11st, solid waste feed trough 12, fiber feed trough 13, water material mixing channel 14, first base former 15, maintenance of equipment 16, cutting are built
Sanding apparatus 17 and finished room 18.
The accessory substance from flue gas dry desulfurizing denitration device is collected in accessory substance storehouse 8, is then supplied to mixing channel 9.Fine coal
Grey feed trough 10 supplies the flyash from steel mill's coal-burning boiler to mixing channel 9.Slag charge feed trough 11 will come from steel mill and sinter
The slag charge powder of machine or boiler of power plant is supplied to mixing channel 9.Building solid waste feed trough 12 supplies building solid waste powder to mixing channel
9.Fiber feed trough 13 supplies wood pulp cellulose to mixing channel 9.
In mixing channel 9, the material such as accessory substance, flyash, slag charge, fiber, building solid waste is uniformly mixed, so as to be formed mixed
Compound.In water material mixing channel 14, mixture and industrial wastewater are mixed to form water-containing materials.First base former 15 is by hydrate
Just base is made in material, then by the maintenance of maintenance of equipment 16, the cutting and sanding of cutting sanding apparatus 17, so as to form fiber water
Mud product.The product is sent to finished room 18.
Embodiment 2
The smoke gas treatment integral system of the present embodiment includes sintering machine of steel mill and fibre cement product process units.The fibre
It is same as Example 1 to tie up cement products process units.The flue gas that sintering machine of steel mill produces, which is supplied to flue gas dry desulfurizing denitration, to be set
Standby, its slag charge produced is supplied to slag charge feed trough 11.The flyash that coal-burning boiler produces is supplied to flyash feed trough 10.
Application examples
The production of fibre cement product is carried out using the process units of embodiment 1, but without using building solid waste.Smoke inlet
The content of sulfur dioxide at place is 620mg/Nm3, amount of nitrogen oxides 430mg/Nm3, oxygen content 15vol%, flow velocity be
3.5m/s and temperature are 130 DEG C.Fibre cement product material proportion and the performance test results such as Tables 1 and 2.Fiber water is clay
The performance of product is measured using GB/T 7019-2014.
The material proportion of table 1, fibre cement product
| Raw material | Accessory substance | Slag | Wood pulp cellulose | Industrial wastewater | Flyash |
| Dosage (Kg) | 6 | 0.4 | 0.5 | 3.6 | 0.4 |
The testing result of table 2, fibre cement product
| Density D/ (g/m3) | 1.2 |
| Moisture content/% | 33 |
| Bulking factor/% | 0.20 |
| Noninflammability | A grades |
The utility model is not limited to the above embodiment, in the case of the substantive content without departing substantially from the utility model,
It may occur to persons skilled in the art that any deformation, improvement, replacement each fall within the scope of the utility model.
Claims (10)
1. a kind of fibre cement product process units, it is characterised in that it includes：
Flue gas dry desulfurizing denitration device, it is used to carry out dry desulfurization denitration to flue gas using flue gas desulfurization and denitrification agent, so that
Form accessory substance；The flue gas dry desulfurizing denitration device includes：
Pre-duster, it is used to pending flue gas carrying out pre- dedusting, to remove most of accessory substance in pending flue gas
Grain, so as to form pre- dedusting flue gas；
Raw material tower, it is used to supply the flue gas desulfurization and denitrification agent of dry powder-shaped to the flue for accommodating pre- dedusting flue gas, cigarette
Desulfurization denitrfying agent is uniformly mixed with pre- dedusting flue gas, so as to form mixed flue gas；
Absorption tower, it is used to mixed flue gas carrying out desulphurization denitration processing, so as to form flue gas after processing；
Deduster, it is used to be purified flue gas after processing, so as to form purifying smoke and accessory substance；With
Chimney, it is used to discharge the purifying smoke；
Accessory substance storehouse, it is used to recycle the accessory substance, and supplies it to mixing channel；
Flyash feed trough, it is used to supply flyash to mixing channel；
Slag charge feed trough, it is used to supply slag charge powder to mixing channel；
Fiber feed trough, it is used to supply fiber to mixing channel；
Mixing channel, it is used to the material including accessory substance, flyash, slag charge powder and fiber being uniformly mixed, and obtains mixture；
Water material mixing channel, it is used to mix in the mixture and water, so as to form water-containing materials；
First base former, it is used to the water-containing materials just base is made；
Maintenance of equipment, it is used to conserve the just base；
Sanding apparatus is cut, it is used to handle the first base cutting after maintenance and sanding, so as to form fibre cement product.
2. device according to claim 1, it is characterised in that the absorption tower is recirculating fluidized bed absorption tower；It is and described
Deduster is bag filter.
3. device according to claim 1, it is characterised in that the bottom on the absorption tower is provided with mixed flue gas entrance,
It is used to the mixed flue gas being introduced to the absorption tower.
4. device according to claim 3, it is characterised in that the flue gas dry desulfurizing denitration device further includes spraying
Device；The lower part on the absorption tower is provided with atomizing nozzle；The sprayer is connected with the atomizing nozzle, for being supplied to the absorption tower
Feedwater.
5. device according to claim 3, it is characterised in that the bottom of the deduster be provided with absorbent collector and
Accessory substance collector；The absorbent collector is connected by pipeline with the absorption tower, so that by the complete flue gas of unreacted
Desulfurization denitrification agent is recycled to the absorption tower；The accessory substance collector is connected by pipeline with the accessory substance storehouse, by described in
Accessory substance is delivered to accessory substance storehouse.
6. device according to claim 5, it is characterised in that the flue gas dry desulfurizing denitration device further includes air inducing
Machine, the air-introduced machine are connected with the absorbent collector and the accessory substance collector respectively.
7. device according to claim 1, it is characterised in that the device further includes building solid waste supply arrangement, its
For supplying building solid waste to mixing channel.
8. a kind of smoke gas treatment integral system, it is characterised in that it includes：
(1) metallurgical plant, and
(2) such as claim 1~7 any one of them fibre cement product process units；
The pending flue gas that the metallurgical plant produces is supplied to the pre-duster of the flue gas dry desulfurizing denitration device, described
The slag charge that metallurgical plant produces is supplied to the slag charge feed trough.
9. system according to claim 8, it is characterised in that the system further includes coal-burning boiler, its flyash produced
Supply to flyash feed trough.
10. system according to claim 9, it is characterised in that the system further includes industrial wastewater feedway, it is by work
Industry waste water is supplied to water material mixing channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721290132.8U CN207224254U (en) | 2017-09-30 | 2017-09-30 | Fibre cement product process units and integral system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721290132.8U CN207224254U (en) | 2017-09-30 | 2017-09-30 | Fibre cement product process units and integral system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207224254U true CN207224254U (en) | 2018-04-13 |
Family
ID=61851144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721290132.8U Active CN207224254U (en) | 2017-09-30 | 2017-09-30 | Fibre cement product process units and integral system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207224254U (en) |
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2017
- 2017-09-30 CN CN201721290132.8U patent/CN207224254U/en active Active
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