CN108841401A - Using the industrial waste salt processing unit and application method of radiant tube type carbonization dore furnace - Google Patents
Using the industrial waste salt processing unit and application method of radiant tube type carbonization dore furnace Download PDFInfo
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- CN108841401A CN108841401A CN201810680811.9A CN201810680811A CN108841401A CN 108841401 A CN108841401 A CN 108841401A CN 201810680811 A CN201810680811 A CN 201810680811A CN 108841401 A CN108841401 A CN 108841401A
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- drier
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- tube type
- dore furnace
- industrial waste
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- 150000003839 salts Chemical class 0.000 title claims abstract description 71
- 238000003763 carbonization Methods 0.000 title claims abstract description 64
- 239000002440 industrial waste Substances 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000007789 gas Substances 0.000 claims abstract description 47
- 239000002918 waste heat Substances 0.000 claims abstract description 28
- 239000002994 raw material Substances 0.000 claims abstract description 25
- 230000008569 process Effects 0.000 claims abstract description 12
- 238000005516 engineering process Methods 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000005416 organic matter Substances 0.000 claims description 9
- 238000000354 decomposition reaction Methods 0.000 claims description 7
- 239000004615 ingredient Substances 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 231100000331 toxic Toxicity 0.000 claims description 3
- 230000002588 toxic effect Effects 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 14
- 239000000047 product Substances 0.000 description 9
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical group [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 7
- 238000005054 agglomeration Methods 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/18—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with moving charge
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/28—Other processes
- C10B47/30—Other processes in rotary ovens or retorts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
- C10B57/08—Non-mechanical pretreatment of the charge, e.g. desulfurization
- C10B57/10—Drying
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/18—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2206/00—Waste heat recuperation
- F23G2206/20—Waste heat recuperation using the heat in association with another installation
- F23G2206/203—Waste heat recuperation using the heat in association with another installation with a power/heat generating installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/14—Gaseous waste or fumes
-
- 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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Gasification And Melting Of Waste (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Using the industrial waste salt processing unit and application method of radiant tube type carbonization dore furnace, it is related to industrial waste salt processing technology field, including radiant tube type carbonization dore furnace, drier, incinerator, waste heat boiler, raw material dispenser, and exhaust treatment system, the air inlet of drier is connected to the air outlet of waste heat boiler, the air outlet of drier is connected to exhaust treatment system, the feed inlet of drier is connected to raw material dispenser, the discharge port of drier is connected to the charger of radiant tube type carbonization dore furnace, the gas outlet of the radiant tube type carbonization dore furnace is connected to the air inlet of the incinerator, the exhanst gas outlet of the incinerator is connected to the air inlet of the waste heat boiler.The application method of industrial waste salt processing unit of the present invention includes, Step 1: being dried；Step 2: carbonization resolution process；Step 3: finished product is collected and Step 4: vent gas treatment.
Description
Technical field
The present invention relates to industrial waste salt processing technology field, in particular to a kind of work using radiant tube type carbonization dore furnace
Industry abraum salt processing unit and application method.
Background technique
In the production process of numerous organic or inorganic chemical products, a large amount of by-product abraum salts, this abraum salt are often generated
Its main component is sodium chloride and other organic or inorganic impurity.In abraum salt organic impurity content may be up to 10% or so cannot be straight
It connects and is largely stored up as raw material of industry salt, industrial waste salt harmless treatment, comprehensive utilization of resources have become working as related industry
It is engaged in anxious.
Currently, domestic to industrial waste salt resource utilization, processing method substantially there are three types of, i.e. desalinization of soil by flooding or leaching method, alkaline method and height
Warm facture.Wherein high-temperature process is a kind of common technology method, but because there are material agglomeration, the softening of coking and surface of material are viscous
The problems such as tying equipment influences this kind of method application.In addition, the effective industrialization of industrial waste salt anaerobic, low temperature pyrogenation carbonization treatment
Process unit more lacks.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of industrial waste salt processing using radiant tube type carbonization dore furnace
Device, to solve the problems, such as industrial waste salt harmless treatment, comprehensive utilization of resources.
Industrial waste salt processing unit provided by the invention using radiant tube type carbonization dore furnace, is particularly suitable for Industry Waste
The low-temperature carbonization resolution process of salt under anaerobic, including radiant tube type carbonization dore furnace, drier, incinerator, waste heat pot
Furnace, raw material dispenser and exhaust treatment system, the air inlet of drier are connected to the air outlet of waste heat boiler, and drier goes out
Air port is connected to exhaust treatment system, and the feed inlet of drier is connected to raw material dispenser, the discharge port of drier and the spoke
Penetrate the charger connection of tubular type carbonization dore furnace, the gas outlet of the radiant tube type carbonization dore furnace and the burning of the incinerator
The connection of furnace air inlet, the exhanst gas outlet of the incinerator are connected to the air inlet of the waste heat boiler.
The waste heat boiler has steam (vapor) outlet, and the drier has steam inlet, the steam (vapor) outlet of the waste heat boiler
It is connected to the steam inlet of the drier.
At the radiant tube type carbonization dore furnace, the drier, the incinerator, the waste heat boiler and the tail gas
Reason system is existing product and technology.
Direct-heating type drier can be used in the drier type, or uses steam dry for heat source indirect heating type
Device.
A kind of application method of the industrial waste salt processing unit using radiant tube type carbonization dore furnace, the method includes：
Step 1: being dried：
Industrial waste salt raw material is conveyed by the raw material dispenser, via the feed inlet of the drier, is delivered to institute
It states in drier and is dried, removes free moisture；
Step 2: carbonization resolution process：
The radiant tube type carbonization point is entered to by the charger by industrial waste salt of the drier after dry
It solves and carries out radiant heating decomposition in furnace, the ingredient of organic matter in the industrial waste salt after removal is dry；
Step 3: finished product is collected：
It is carbonized dore furnace treated industrial waste salt finished product by the radiant tube type, that is, eliminates the industrial of organic matter
Salt is discharged by the discharging machine of radiant tube type carbonization dore furnace and cools down pack；
Step 4: vent gas treatment：
The decomposition gas that industrial waste salt is generated in radiant tube type carbonization dore furnace processing, passes through the radiant tube type
Be carbonized the gas outlet of dore furnace and the air inlet of the incinerator, into the incinerator, decomposes gas and passes through the burning
The oxidation of furnace high temperature incineration is to eliminate toxic component, and treated that high-temperature gas enters the waste heat boiler is changed for incinerator
Heat, gas after heat exchange or is changed after thermogenetic steam provides heat into the drier for the drying of industrial waste salt raw material,
The tail gas that the drier generates is discharged after being handled by the exhaust treatment system.
The temperature that industrial waste salt raw material is dried in the drier controls within the scope of 150-200 DEG C.
The temperature that the radiant tube type carbonization dore furnace decomposes industrial waste salt controls within the scope of 450-750 DEG C.
Incineration temperature in the incinerator controls within the scope of 1000-1050 DEG C.
The present invention designs a kind of industrial waste salt processing unit using radiant tube type carbonization dore furnace provided, due to carbonization
Radiant tube radiant heating material is used in dore furnace, is participated in furnace without burning gases, and anaerobic or few oxygen heated condition are formd, because
This, present invention process method is more suitable for the anaerobic carbonization resolution process of industrial waste salt, and material decomposes abundant extract purity height,
The requirement of raw material of industry salt can be fully achieved.It is material organic matter decomposition gas that furnace exhaust gas is decomposed in carbonization, beneficial to secondary
The processing of incinerator high temperature incineration deep oxidation；Due to uninterruptedly equal using low-temp radiating heating and mechanical rake teeth in carbonization dore furnace
Even turning over materials, material are heated evenly no burn-off phenomenon, will not generate material agglomeration, charing and surface ruckbildung, so this
The industrial waste salt processing unit that invention provides can realize industrialization continuous production；Since the hot wind or steam of supply drier are remaining
Tail gas or heat exchange steam after heat boiler heat exchange, system and device realize that energy step is high using the thermal efficiency.The tail that drier generates
Gas, that is, system tail gas realizes environment protection emission by exhaust treatment system harmless treatment.
Detailed description of the invention
Fig. 1 is a kind of technique stream of industrial waste salt processing unit using radiant tube type carbonization dore furnace provided by the invention
Journey schematic diagram；
Wherein,
1 radiant tube type carbonization dore furnace, 2 driers, 3 incinerators, 4 waste heat boilers, 5 raw material dispensers, 6 vent gas treatment systems
System, 7 chargers, 8 discharging machines.
Specific embodiment
It is of the existing technology in order to solve the problems, such as, as shown in Figure 1, the present invention provides a kind of carbonizations of application radiant tube type
The industrial waste salt processing unit of dore furnace, including radiant tube type carbonization dore furnace 1, drier 2, incinerator 3, waste heat boiler 4, original
Expect dispenser 5 and exhaust treatment system 6；
The air inlet of drier 2 is connected to the air outlet of waste heat boiler 4, the air outlet and exhaust treatment system 6 of drier 2
Connection, the feed inlet of drier 2 are connected to raw material dispenser 5, discharge port and radiant tube type the carbonization dore furnace 1 of drier 2
Charger 7 is connected to, and the gas outlet of radiant tube type carbonization dore furnace 1 is connected to the air inlet of incinerator 3, and the flue gas of incinerator 3 goes out
Mouth is connected to the air inlet of waste heat boiler 4.
Waste heat boiler 4 has steam (vapor) outlet, and the steam (vapor) outlet of waste heat boiler 4 is connected to the drier air inlet of drier 2.
Waste heat boiler 4 has steam (vapor) outlet, and drier 2 has steam inlet, the steam (vapor) outlet and drier 2 of waste heat boiler 4
Steam inlet connection.
Radiant tube type carbonization dore furnace 1, drier 2, incinerator 3, waste heat boiler 4 and exhaust treatment system 6 are existing
Product and technology.
Direct-heating type drier, such as belt, tunnel-type hot air drier, rotary rolling can be used in 2 type of drier
Cylinder hot-air drier, or use steam for heat source indirect heating type drier, such as with paddle device drier.
The application method of industrial waste salt processing unit using radiant tube type carbonization dore furnace includes：
Step 1: being dried：
Industrial waste salt raw material is conveyed by raw material dispenser 5, via the feed inlet of drier 2, is delivered in drier 2
It is dried, removes free moisture, the temperature that industrial waste salt raw material is dried in drier 2 is controlled in 150-200 DEG C of model
In enclosing；
Step 2: carbonization resolution process：
It is entered in radiant tube type carbonization dore furnace 1 and is carried out by charger 7 by industrial waste salt of the drier 2 after dry
Radiant heating is decomposed, by gradually completing carbon under the continuous tipping effect of mechanical rake teeth in radiant tube radiant heat and furnace body in furnace body
Change resolution process, the ingredient of organic matter in the industrial waste salt after removal is dry, radiant tube type carbonization dore furnace 1 decomposes industrial waste salt
Temperature control within the scope of 450-750 DEG C；
Step 3: finished product is collected：
It is carbonized treated the industrial waste salt finished product of dore furnace 1 by radiant tube type, that is, eliminates the industrial salt of organic matter,
It is discharged by the discharging machine 8 of radiant tube type carbonization dore furnace 1 and cooling packs；
Step 4: vent gas treatment：
The decomposition gas that industrial waste salt is generated when radiant tube type carbonization dore furnace 1 is handled, passes through radiant tube type carbonization point
The gas outlet of furnace 1 and the air inlet of incinerator 3 are solved, into incinerator 3, gas is decomposed and is aoxidized by 3 high temperature incineration of incinerator
To eliminate toxic component, the incineration temperature in incinerator 3 is controlled within the scope of 1000-1050 DEG C；Treated the high temperature of incinerator 3
Gas enters waste heat boiler 4 and exchanges heat, gas after heat exchange or to change thermogenetic steam to enter drier 2 be industrial waste salt
After the dry offer heat of raw material, the tail gas that drier 2 generates is discharged after being handled by exhaust treatment system 6.
When using direct-heating type drier, treated that high-temperature gas enters waste heat boiler 4 is changed for incinerator 3
Heat, it is that drier 2 provides heat that the gas after heat exchange, which enters drier 2, changes thermogenetic steam and then separately does its use；
When the use of steam being heat source indirect heating type drier, treated that high-temperature gas enters waste heat for incinerator 3
Boiler 4 exchanges heat, and changing thermogenetic steam and being delivered to drier 2 is that drier 2 provides heat.
Embodiment
Using radiant tube type be carbonized dore furnace 1, furnace body internal diameter 1.8m, 550 DEG C of furnace body temperature；The intracorporal mechanical rake teeth of furnace
It is set as frequency control；Revolution 2.5r.p.m；
Use drier 2 for hot air conveying type drier B800；180 DEG C of the temperature of dry wind；
Incinerator 3：Use combustion gas for natural gas (8500kcal/m3)；1050 DEG C of in-furnace temperature；
Industrial waste salt raw material：Certain pharmaceutical factory waste salt dregs, ingredient are sodium chloride and high boiling organic matter；Moisture content 8%；
After the processing of the industrial waste salt processing unit of the present invention using radiant tube type carbonization dore furnace, obtain
Industrial waste salt finished product be carbonization salt, the ingredient of the salt that is carbonized is sodium chloride content 98%；Whiteness content is 95%；Water-insoluble amount
≤ 0.1g/100g, the index of product meet Nacl raw material standard.
The present invention designs a kind of industrial waste salt processing unit using radiant tube type carbonization dore furnace provided, due to carbonization
Radiant tube radiant heating material is used in dore furnace, is participated in furnace without burning gases, and anaerobic or few oxygen heated condition are formd, because
This, present invention process method is more suitable for the anaerobic carbonization resolution process of industrial waste salt, and material decomposes abundant extract purity height,
The requirement of this field raw material salt can be fully achieved.It is material organic matter decomposition gas that furnace exhaust gas is decomposed in carbonization, beneficial to two
Secondary incinerator high temperature incineration deep oxidation processing；Due to uninterrupted using low-temp radiating heating and mechanical rake teeth in carbonization dore furnace
Uniform turning over materials, material are heated evenly no burn-off phenomenon, will not generate material agglomeration, charing and surface ruckbildung, so
Industrial waste salt processing unit provided by the invention can realize industrialization continuous production；Since the hot wind or steam of supply drier are
Tail gas or heat exchange steam after residual heat boiler for exchanging heat, system and device realize that energy step is high using the thermal efficiency.What drier generated
Tail gas, that is, system tail gas realizes environment protection emission by exhaust treatment system harmless treatment.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of industrial waste salt processing unit using radiant tube type carbonization dore furnace, which is characterized in that including radiant tube type carbon
Change dore furnace (1), drier (2), incinerator (3), waste heat boiler (4), raw material dispenser (5) and exhaust treatment system (6),
The air inlet of drier (2) is connected to the air outlet of waste heat boiler (4), the air outlet of drier (2) and exhaust treatment system (6)
Connection, the feed inlet of drier (2) are connected to raw material dispenser (5), and the discharge port and the radiant tube type of drier (2) are carbonized
The charger (7) of dore furnace (1) is connected to, the gas outlet of radiant tube type carbonization dore furnace (1) and the incinerator (3) into
Air port connection, the exhanst gas outlet of the incinerator (3) are connected to the air inlet of the waste heat boiler (4).
2. the industrial waste salt processing unit according to claim 1 using radiant tube type carbonization dore furnace, which is characterized in that
The waste heat boiler (4) has steam (vapor) outlet, and the drier (2) has steam inlet, the steam (vapor) outlet of the waste heat boiler (4)
It is connected to the steam inlet of the drier (2).
3. the industrial waste salt processing unit according to claim 1 using radiant tube type carbonization dore furnace, which is characterized in that
Radiant tube type carbonization dore furnace (1), the drier (2), the incinerator (3), the waste heat boiler (4) and the tail
Gas processing system (6) is existing product and technology.
4. the industrial waste salt processing unit according to claim 3 using radiant tube type carbonization dore furnace, which is characterized in that
Direct-heating type drier can be used in drier (2) type, or uses steam for heat source indirect heating type drier.
5. a kind of application method of industrial waste salt processing unit using radiant tube type carbonization dore furnace described in claim 1,
It is characterized in that, the method includes：
Step 1: being dried：
Industrial waste salt raw material is conveyed by the raw material dispenser (5), via the feed inlet of the drier (2), is delivered to
It is dried in the drier (2), removes free moisture；
Step 2: carbonization resolution process：
The radiant tube type carbonization is entered to by the charger (7) by the industrial waste salt of the drier (2) after dry
Radiant heating decomposition is carried out in dore furnace (1), the ingredient of organic matter in the industrial waste salt after removal is dry；
Step 3: finished product is collected：
By radiant tube type carbonization dore furnace (1) treated industrial waste salt finished product, that is, eliminate the industrial of organic matter
Salt is discharged by the discharging machine (8) of radiant tube type carbonization dore furnace (1) and cooling packs；
Step 4: vent gas treatment：
The decomposition gas that industrial waste salt is generated when radiant tube type carbonization dore furnace (1) is handled, passes through the radiant tube type
Be carbonized the gas outlet of dore furnace (1) and the air inlet of the incinerator (3), interior into the incinerator (3), decomposes gas and passes through
Incinerator (3) high temperature incineration oxidation is to eliminate toxic component, and treated that high-temperature gas enters is described remaining for incinerator (3)
Heat boiler (4) exchanges heat, gas after heat exchange or to change thermogenetic steam into the drier (2) be industrial waste salt raw material
It is dry heat is provided after, the tail gas that the drier (2) generates is discharged after being handled by the exhaust treatment system (6).
6. a kind of user of industrial waste salt processing unit using radiant tube type carbonization dore furnace according to claim 5
Method, which is characterized in that the temperature that industrial waste salt raw material is dried in the drier (2) is controlled in 150-200 DEG C of range
It is interior.
7. a kind of user of industrial waste salt processing unit using radiant tube type carbonization dore furnace according to claim 5
Method, which is characterized in that the temperature that radiant tube type carbonization dore furnace (1) decomposes industrial waste salt is controlled in 450-750 DEG C of range
It is interior.
8. a kind of user of industrial waste salt processing unit using radiant tube type carbonization dore furnace according to claim 5
Method, which is characterized in that the incineration temperature in the incinerator (3) controls within the scope of 1000-1050 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810680811.9A CN108841401A (en) | 2018-06-27 | 2018-06-27 | Using the industrial waste salt processing unit and application method of radiant tube type carbonization dore furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810680811.9A CN108841401A (en) | 2018-06-27 | 2018-06-27 | Using the industrial waste salt processing unit and application method of radiant tube type carbonization dore furnace |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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