CN108423682A - A kind of calcium carbide factory's ash resource comprehensive circulation utilization method and system - Google Patents
A kind of calcium carbide factory's ash resource comprehensive circulation utilization method and system Download PDFInfo
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- CN108423682A CN108423682A CN201810271266.8A CN201810271266A CN108423682A CN 108423682 A CN108423682 A CN 108423682A CN 201810271266 A CN201810271266 A CN 201810271266A CN 108423682 A CN108423682 A CN 108423682A
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/914—Carbides of single elements
- C01B32/942—Calcium carbide
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
- C10L5/48—Solid fuels essentially based on materials of non-mineral origin on industrial residues and waste materials
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- 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
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Carbon And Carbon Compounds (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The invention discloses a kind of calcium carbide factory's ash resource comprehensive circulation utilization methods and system, this method to include：The a variety of grey resource classifications generated in furnace of calcium carbide production process are collected into different bulk cement storage tanks；Two or more grey resources are mixed according to predetermined ratio in blending tank；Progress cure process is required according to technological parameter to mixed grey resource, obtains combustion material and/or carbide raw material；Combustion material is carried out burning acquisition thermal energy to be used, and/or carbide raw material is stored and be transported to furnace of calcium carbide material feeding jar and carries out calcium carbide production.This method takes full advantage of the grey resource generated in calcium carbide production process, combustion material burning is abundant, capacity usage ratio is set to reach maximum, the flue gas generated again after burning greatly reduces, the time for saving purifying smoke reduces purification difficulty, reduces environmental pollution, it is environmentally protective, realize the comprehensive cyclic utilization of calcium carbide factory's ash resource.
Description
Technical field
The present invention relates to energy technology field, more particularly to a kind of calcium carbide factory's ash resource comprehensive circulation utilization method and it is
System.
Background technology
Calcium carbide manufacturing enterprise produces calcium carbide using furnace of calcium carbide, and furnace of calcium carbide belongs to one kind of electric arc furnaces series.The furnace of calcium carbide
The core theory of smelting is：By ionized air formed orientation High temperature ion galvanic electricity arc, convert electric energy to thermal energy, be lime and
Semi-coke occurs reduction reaction and provides sufficiently high temperature field.In calcium carbide production, the flue gas of furnace of calcium carbide discharge is the largest pollution sources.
By the end of the end of the year 2016, according to incompletely statistics, domestic calcium carbide manufacturing enterprise 220, production capacity reaches 45,000,000 tons/year, main point
Cloth is on Ningxia, Inner Mongol, Shaanxi, Gansu, Qinghai, Xinjiang and other places.Large number of furnace of calcium carbide generates the dedusting of enormous amount daily
The solid particles wastes such as ash, purification ash, Ramsbottom carbon powder, lime powder.The calcium carbide enterprise for such as producing 1000000 tons per year, generates 5-7 every year
Ten thousand tons of purification ashes, national calcium carbide factory generate ten thousand tons of purification ash 225-315.
The main processing ways of the powder such as the purification ash that calcium carbide factory generates are to bury, and are stacked, burn etc..National explicit order
Forbid burying the processing mode of solid waste；There is no processed powder to be deposited in stockyard, not only took up an area but also caused dust pollution；
Burning is main processing ways, can obtain the energy and reduce stockyard and take up an area and reduce pollution.
Existing burning mode is to mix the direct dedusting ash of powder, purification ash etc. in proportion, inputs in fluidized bed furnace and carries out
It burns, obtains the energy.Find that the dusts such as the burning mode treatment and purification ash have 50% left side while obtaining the energy through overtesting
Right powder is discharged, and can cause secondary pollution；It is low additionally, due to powder calorific value, it is not easy to light.
Invention content
A kind of calcium carbide factory's ash resource comprehensive circulation utilization method provided by the invention and system, on solving or partly solve
The problem of stating.
According to an aspect of the invention, there is provided a kind of calcium carbide factory's ash resource comprehensive circulation utilization method, the method
Including：
The a variety of grey resource classifications generated in furnace of calcium carbide production process are collected into different bulk cement storage tanks；
Two or more grey resources are mixed according to predetermined ratio in blending tank；
Progress cure process is required according to technological parameter to mixed grey resource, combustion material is obtained and/or calcium carbide is former
Material；
The combustion material is carried out burning acquisition thermal energy to be used, and/or the carbide raw material is stored and conveyed
Calcium carbide production is carried out to furnace of calcium carbide material feeding jar.
Optionally, the grey resource includes purification ash, dedusting ash, Ramsbottom carbon powder and lime powder；Wherein,
Ash, dedusting ash, Ramsbottom carbon powder will be purified according to 2：2：3 ratio carries out mixing and cure process, and it is former to obtain burning
Material；
By Ramsbottom carbon powder and lime powder according to 10：7 ratio carries out mixing and cure process, obtains carbide raw material.
Optionally, the method further includes：It handles burning lime-ash obtained by the combustion material, obtaining Lime Factory can
The raw materials for production utilized.
Optionally, the method further includes：To burning the qualified heel row of the purified processing of flue gas that the combustion material generates
It puts, and flue gas after-heat is collected by heat transmission equipment.
Optionally, it is described burn the combustion material obtain thermal energy be used including：The combustion material is burned to generate
Heat by heat transmission equipment generate water vapour directly utilize or use steam-electric power.
According to another aspect of the present invention, a kind of calcium carbide factory's ash resource comprehensive cyclic utilization system, the system are provided
System includes multiple bulk cement storage tanks, one or more blending tanks, hardening equipment, raw material storage and transportation apparatus, incinerator；
The bulk cement storage tank, a variety of grey resources for being generated in categorised collection furnace of calcium carbide production process；
The blending tank, for mixing two or more grey resources according to predetermined ratio；
The hardening equipment carries out cure process for being required according to technological parameter mixed grey resource, is fired
Burn raw material or carbide raw material；
The raw material storage and transportation apparatus is burnt for storing and being conveyed to the incinerator by the combustion material by described
The combustion material is carried out burning acquisition thermal energy and is used by burning device, or stores and be transported to electricity by the carbide raw material
Stone stove material feeding jar carries out calcium carbide production.
Optionally, the grey resource includes dedusting ash, purification ash, Ramsbottom carbon powder and lime powder；Wherein,
By dedusting ash, purification ash, Ramsbottom carbon powder according to 2：2：3 ratio carries out mixing and cure process, and it is former to obtain burning
Material；
By Ramsbottom carbon powder and lime powder according to 10：7 ratio carries out mixing and cure process, obtains carbide raw material.
Optionally, the system also includes utilization of ash and slag device,
The utilization of ash and slag device, for being burned to the incinerator at the lime-ash obtained by the combustion material
Reason, obtains the available raw materials for production of Lime Factory.
Optionally, the system also includes smoke discharging device,
The smoke discharging device, for burning the purified place of flue gas that the combustion material generates to the incinerator
It is discharged after reason is qualified, and flue gas after-heat is collected by heat transmission equipment.
Optionally, the system also includes heat utilization device,
The heat utilization device is set for burning the heat that the combustion material generates to the incinerator by heat exchange
The standby water vapour that generates directly utilizes or uses steam-electric power.
The advantageous effect of the embodiment of the present invention is：By the way that a variety of grey resource classifications generated in furnace of calcium carbide production process are received
Collect different bulk cement storage tanks；Two or more grey resources are mixed according to predetermined ratio in blending tank；To mixed
Grey resource requires to carry out cure process according to technological parameter, obtains combustion material and/or carbide raw material；Combustion material is burnt
It burns acquisition thermal energy to be used, and/or carbide raw material is stored and be transported to furnace of calcium carbide material feeding jar and carries out calcium carbide production, fully profit
With the grey resource generated in calcium carbide production process, combustion material burning is abundant, so that capacity usage ratio is reached maximum, after burning again
The flue gas of generation greatly reduces, and saves the time of purifying smoke, reduces purification difficulty, reduces environmental pollution, green ring
It protects, realizes the comprehensive cyclic utilization of calcium carbide factory's ash resource.
Description of the drawings
Fig. 1 is a kind of calcium carbide factory's ash resource comprehensive circulation utilization method flow chart provided in an embodiment of the present invention；
Fig. 2 is another calcium carbide factory ash resource comprehensive circulation utilization method flow chart provided in an embodiment of the present invention；
Fig. 3 is a kind of calcium carbide factory's ash resource comprehensive cyclic utilization system figure provided in an embodiment of the present invention；
Fig. 4 is another calcium carbide factory ash resource comprehensive cyclic utilization system figure provided in an embodiment of the present invention.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 1 is a kind of calcium carbide factory's ash resource comprehensive circulation utilization method flow chart provided in an embodiment of the present invention, such as Fig. 1 institutes
Show, this approach includes the following steps：
Step S11：The a variety of grey resource classifications generated in furnace of calcium carbide production process are collected into different bulk cement storage tanks；
Step S12：Two or more grey resources are mixed according to predetermined ratio in blending tank；
Step S13：Mixed grey resource is required according to technological parameter to carry out cure process, obtain combustion material and/
Or carbide raw material；
Step S14：Combustion material is carried out burning acquisition thermal energy to be used, and/or carbide raw material is stored and conveyed
Calcium carbide production is carried out to furnace of calcium carbide material feeding jar.
The a variety of grey resources generated in electric furnace production process include dedusting ash, purification ash, Ramsbottom carbon powder and lime powder；
In a preferred embodiment of the present invention, by dedusting ash, purification ash, Ramsbottom carbon powder according to 2：2：3 ratio carries out mixing and hard
Change is handled, and obtains combustion material；By Ramsbottom carbon powder and lime powder according to 10：7 ratio carries out mixing and cure process, obtains
Carbide raw material.
In a preferred embodiment of the invention, method shown in Fig. 1 further includes：To burning obtained by the combustion material
Lime-ash is handled, and the available raw materials for production of Lime Factory are obtained.
In a preferred embodiment of the invention, method shown in Fig. 1 further includes：The flue gas generated to burning combustion material
It is discharged after purified processing is qualified, and flue gas after-heat is collected by heat transmission equipment.
In a preferred embodiment of the invention, burn combustion material obtain thermal energy be used including：Burn burning
The heat that raw material generates generates water vapour by heat transmission equipment and directly utilizes or use steam-electric power.
Fig. 2 is another calcium carbide factory ash resource comprehensive circulation utilization method flow chart provided in an embodiment of the present invention, below
It elaborates and explains the flow chart.
In the calcium carbide technological process of production, will produce four class ash resources, respectively purify ash, dedusting ash, Ramsbottom carbon powder and
Lime powder, this four classes ash resource originate from different positions, therefore according to the position of ash point location determination ash collecting pipe.Pass through ash
After collecting pipe collection and purification ash, dedusting ash, Ramsbottom carbon powder and lime powder, respectively by nitrogen with conveyance conduit by these four
Grey resource transports corresponding grey accumulator tank, respectively dedusting ash can, purification ash can, Ramsbottom carbon powder tank and lime powder
Tank, for the size of tank according to how much determinations of 10 hours production ash quantity, this is tank storage area.
It is to the approach that grey resource comprehensive recycles：
It can be hardened according to combination ash and the requirement to combustion material calorific value, by dedusting ash can, purification ash can and semi-coke powder
Dedusting ash, purification ash, Ramsbottom carbon powder in last tank is according to 2：2：3 ratio carries out in mixed transportation to blending tank 1, this is mixing
Area 1；It is delivered to hardening equipment through blending tank 1, progress cure process 1 is required according to technological parameter by hardening equipment, produces one
Determine the combustion material of size, it is preferable that the blocky burning for producing the spherical combustion material or 10cm × 10cm of diameter 5cm is former
Material, this is cure process area 1；The combustion material produced is delivered to raw material storage and transportation apparatus 1 by hardening equipment 1, by raw material storage and transportation
Device 1 stores combustion material, and combustion material is conveyed to incinerator, is burned combustion material by incinerator
Thermal energy is obtained, the heat of generation of burning generates hot water by heat transmission equipment, water vapour directly utilizes or with steam-electric power etc., water steams
Vapour can supply point vapour station, power station etc.；Also it will produce lime-ash in burning process, lime-ash carried out through pipeline transportation to Lime Factory
Processing, as the available raw materials for production of Lime Factory；Also it will produce flue gas in burning process, flue gas can be collected by heat transmission equipment
After-heat, the heat can be used for hot-air seasoning.
In the approach, because furnace of calcium carbide occurs reduction reaction and provides sufficiently high temperature field for lime and semi-coke, so
The grey resource generated in calcium carbide production process also there is higher temperature cooling equipment can be used by dedusting according to actual requirement
Ash, purification ash, Ramsbottom carbon powder remix after being cooled to room temperature；In a preferred embodiment of the invention, incinerator selects
Fluidized bed furnace, high combustion efficiency can reach 98%, and generation flue gas is less, alleviates the pressure of dust separation；According to selected boiling
Requirement of the stove to fuel size is risen, accordingly the combustion material that hardening equipment is produced can be crushed using crushing plant, it will
Combustion material is processed into the size for meeting fluidized bed furnace to fuel size requirements, this is break process area.
It is to another approach that grey resource comprehensive recycles：
Can be hardened according to combination ash, by Ramsbottom carbon powder tank and lime powder Ramsbottom carbon powder and lime powder according to
10：7 ratio carries out in mixed transportation to blending tank 2, this is mixed zone 2；It is delivered to hardening equipment 2 through blending tank 2, by hardening
Equipment 2 requires to carry out cure process according to technological parameter, produces a certain size carbide raw material, it is preferable that produce diameter 4
The spherical carbide raw material of~6cm, this is cure process area 2；The carbide raw material produced is delivered to raw material storage and transportation by hardening equipment 2
Device 2 is stored carbide raw material by raw material storage and transportation apparatus 2, and carbide raw material is transported to furnace of calcium carbide material feeding jar and carries out calcium carbide
Production.
The two approach that grey resource comprehensive recycles can be carried out at the same time, also can individually be carried out, realized to not of the same race
The difference of the grey resource of class recycles.
Fig. 3 is a kind of calcium carbide factory's ash resource comprehensive cyclic utilization system figure provided in an embodiment of the present invention, as shown in figure 3,
The system 30 includes multiple bulk cement storage tanks 301, one or more blending tanks 302, hardening equipment 303, raw material storage and transportation apparatus 304, burns
Burn device 305；
Bulk cement storage tank 301, a variety of grey resources for being generated in categorised collection furnace of calcium carbide production process；
Blending tank 302, for mixing two or more grey resources according to predetermined ratio；
Hardening equipment 303 carries out cure process for being required according to technological parameter mixed grey resource, is burnt
Raw material or carbide raw material；
Raw material storage and transportation apparatus 304 will by incinerator 305 for storing and being conveyed to incinerator 305 by combustion material
Combustion material carries out burning acquisition thermal energy and is used, or stores and be transported to furnace of calcium carbide material feeding jar by carbide raw material and carry out electricity
Stone produces.Preferably, incinerator is fluidized bed furnace.
In a preferred embodiment of the present invention, grey resource includes purification ash, dedusting ash, Ramsbottom carbon powder and lime powder；
Wherein, by purification ash, dedusting ash, Ramsbottom carbon powder according to 2：2：3 ratio carries out mixing and cure process, obtains combustion material；
By Ramsbottom carbon powder and lime powder according to 10：7 ratio carries out mixing and cure process, obtains carbide raw material.
Fig. 4 is another calcium carbide factory ash resource comprehensive cyclic utilization system figure provided in an embodiment of the present invention, such as Fig. 4 institutes
Show, the system 40 include multiple bulk cement storage tanks 301, one or more blending tank 302, hardening equipment 303, raw material storage and transportation apparatus 304,
Incinerator 305, utilization of ash and slag device 401, smoke discharging device 402, heat utilization device 403, crushing plant 404, cooling are set
Standby 405；
Wherein, bulk cement storage tank 301, blending tank 302, hardening equipment 303, raw material storage and transportation apparatus 304, incinerator 305 are in Fig. 3
It has been elaborated in illustrated embodiment, details are not described herein.
In one embodiment of the invention, calcium carbide factory's ash resource comprehensive cyclic utilization system further includes utilization of ash and slag device
401, it is handled for burning lime-ash obtained by combustion material to incinerator, obtains the available raw materials for production of Lime Factory.
In one embodiment of the invention, calcium carbide factory's ash resource comprehensive cyclic utilization system further includes smoke discharging device
402, for being discharged after burning the flue gas purified processing qualification that combustion material generates to incinerator, and pass through heat transmission equipment
Collect flue gas after-heat.
In one embodiment of the invention, calcium carbide factory's ash resource comprehensive cyclic utilization system further includes heat utilization device
403, the heat for being used to burn incinerator combustion material generation generates water vapour directly using or with steaming by heat transmission equipment
Vapour generates electricity.
In one embodiment of the invention, calcium carbide factory's ash resource comprehensive cyclic utilization system further includes crushing plant 404,
For the requirement according to selected fluidized bed furnace to fuel size, the combustion material that hardening equipment is produced is crushed, will be fired
Raw material processing is burnt at meeting size of the fluidized bed furnace to fuel size requirements.
In one embodiment of the invention, calcium carbide factory's ash resource comprehensive cyclic utilization system further includes cooling equipment 405,
For according to actual requirement, being delivered in blending tank and mixing again after dedusting ash, purification ash, Ramsbottom carbon powder are cooled to room temperature
It closes.
In conclusion the present invention is provided according to ashes such as dedusting ash, purification ash, the Ramsbottom carbon powders generated in furnace of calcium carbide production process
Thermal energy is contained in source, and dedusting ash, purification ash, Ramsbottom carbon powder are collected respectively and mixed according to predetermined ratio after storing, to mixing
Grey resource afterwards carries out cure process and obtains combustion material, and combustion material, which is carried out burning, obtains its thermal energy, by the thermal energy of generation
It is exchanged with water as medium through switching equipment, obtains steam and go power generation or directly utilize, burn the lime-ash of generation as lime
The generation raw material of factory；Ramsbottom carbon powder and lime powder are mixed according to predetermined ratio, mixed grey resource is carried out hard
Change processing and obtains carbide raw material.The ash resource comprehensive circulation utilization method takes full advantage of the ash money generated in calcium carbide production process
Source, grey resource burning is abundant, so that capacity usage ratio is reached maximum, the flue gas generated again after burning greatly reduces, and saves purification
The time of flue gas reduces purification difficulty, reduces environmental pollution, environmentally protective, and the synthesis for realizing calcium carbide factory's ash resource is followed
Ring utilizes.
The above description is merely a specific embodiment, under the above-mentioned introduction of the present invention, those skilled in the art
Other improvement or deformation can be carried out on the basis of the above embodiments.It will be understood by those skilled in the art that above-mentioned tool
Body description only preferably explains that the purpose of the present invention, protection scope of the present invention are subject to the protection scope in claims.
Claims (10)
1. a kind of calcium carbide factory's ash resource comprehensive circulation utilization method, which is characterized in that the method includes：
The a variety of grey resource classifications generated in furnace of calcium carbide production process are collected into different bulk cement storage tanks；
Two or more grey resources are mixed according to predetermined ratio in blending tank；
Progress cure process is required according to technological parameter to mixed grey resource, obtains combustion material and/or carbide raw material；
The combustion material is carried out burning acquisition thermal energy to be used, and/or the carbide raw material is stored and be transported to electricity
Stone stove material feeding jar carries out calcium carbide production.
2. the method as described in claim 1, which is characterized in that it is described ash resource include dedusting ash, purification ash, Ramsbottom carbon powder and
Lime powder；Wherein,
By dedusting ash, purification ash, Ramsbottom carbon powder according to 2：2：3 ratio carries out mixing and cure process, obtains combustion material；
By Ramsbottom carbon powder and lime powder according to 10：7 ratio carries out mixing and cure process, obtains carbide raw material.
3. the method as described in claim 1, which is characterized in that the method further includes：To burning obtained by the combustion material
Lime-ash handled, obtain the available raw materials for production of Lime Factory.
4. the method as described in claim 1, which is characterized in that the method further includes：It is generated to burning the combustion material
The purified processing of flue gas it is qualified after discharge, and pass through heat transmission equipment and collect flue gas after-heat.
5. the method as described in claim 1, which is characterized in that it is described burn the combustion material and obtain thermal energy be used packet
It includes：It burns the heat that the combustion material generates and directly utilizes or use steam-electric power by heat transmission equipment generation water vapour.
6. a kind of calcium carbide factory's ash resource comprehensive cyclic utilization system, which is characterized in that the system comprises multiple bulk cement storage tanks, one
Or multiple blending tanks, hardening equipment, raw material storage and transportation apparatus, incinerator；
The bulk cement storage tank, a variety of grey resources for being generated in categorised collection furnace of calcium carbide production process；
The blending tank, for mixing two or more grey resources according to predetermined ratio；
The hardening equipment carries out cure process for being required according to technological parameter mixed grey resource, it is former to obtain burning
Material or carbide raw material；
The raw material storage and transportation apparatus is filled for storing and being conveyed to the incinerator by the combustion material by the burning
It sets by the combustion material burn and obtains thermal energy and be used, or the carbide raw material is stored and be transported to furnace of calcium carbide
Material feeding jar carries out calcium carbide production.
7. the system as claimed in claim 1, which is characterized in that it is described ash resource include purification ash, dedusting ash, Ramsbottom carbon powder and
Lime powder；Wherein,
Ash, dedusting ash, Ramsbottom carbon powder will be purified according to 2：2：3 ratio carries out mixing and cure process, obtains combustion material；
By Ramsbottom carbon powder and lime powder according to 10：7 ratio carries out mixing and cure process, obtains carbide raw material.
8. system as claimed in claim 6, which is characterized in that the system also includes utilization of ash and slag device,
The utilization of ash and slag device is handled for burning lime-ash obtained by the combustion material to the incinerator, is obtained
The available raw materials for production of Lime Factory.
9. system as claimed in claim 6, which is characterized in that the system also includes smoke discharging device,
The smoke discharging device is closed for burning the purified processing of flue gas that the combustion material generates to the incinerator
It is discharged after lattice, and flue gas after-heat is collected by heat transmission equipment.
10. system as claimed in claim 6, which is characterized in that the system also includes heat utilization device,
The heat utilization device is produced for burning the heat that the combustion material generates to the incinerator by heat transmission equipment
Producing water vapor directly utilizes or uses steam-electric power.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109467344A (en) * | 2018-12-29 | 2019-03-15 | 广东东实开能能源有限公司 | The method that calcium carbide industry solid waste prepares Aerated concrete products |
| CN110842003A (en) * | 2019-09-27 | 2020-02-28 | 中国平煤神马集团汝州电化有限公司 | Calcium carbide furnace purified ash incineration utilization method |
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Application publication date: 20180821 |