CN109210546A - A kind of incineration plants material hole refuse processing method - Google Patents
A kind of incineration plants material hole refuse processing method Download PDFInfo
- Publication number
- CN109210546A CN109210546A CN201810839519.7A CN201810839519A CN109210546A CN 109210546 A CN109210546 A CN 109210546A CN 201810839519 A CN201810839519 A CN 201810839519A CN 109210546 A CN109210546 A CN 109210546A
- Authority
- CN
- China
- Prior art keywords
- processing method
- waste
- incineration plants
- cheats
- incineration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
- F22B1/1807—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 using the exhaust gases of combustion engines
-
- 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
- F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
- F23G5/14—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
- F23G5/16—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
- F23J1/06—Mechanically-operated devices, e.g. clinker pushers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/006—Layout of treatment plant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- 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
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Abstract
The invention discloses a kind of incineration plants material to cheat refuse processing method, which includes following system: feed system, incineration system, ash processing system, combustion-supporting system, afterheat utilizing system, exhaust treatment system, compressed air system, flammable waste liquid storing and transporting system；Process flow through the invention, guarantee exhaust gas emission compliance, accomplish pollution-free, environmentally protective, exhaust gas is not only compressible to be stored applied to multi-field, is adequately utilized resource, is realized refuse reclamation, also improve workshop material hole offal treatment efficiency, accomplish to turn waste into wealth, has realized the zero-emission of workshop material hole waste pollutant, be suitable for promoting and applying.
Description
Technical field
The present invention relates to Waste Disposal Technology fields, and in particular to a kind of incineration plants material hole refuse processing method.
Background technique
Refuse processing method is mostly to burn, fill etc., and the waste in workshop material hole is mostly burning disposal at present, and is burned
Processing easily causes environmental pollution, the wasting of resources, the consumption energy to solve waste etc. and does at present to meet current environment fundamental state policy
To no pollution to the environment, the purpose of realization zero release of pollutant, need to carry out waste reasonable processing design.It is general to burn
It burns and carries out oxidizing fire reaction in incinerator, the harmful substance in waste aoxidizes at high temperature, is pyrolyzed and is destroyed, incineration method
With high treatment capacity, but incineration method fume treatment is difficult, is easy pollution atmosphere, the invention proposes a kind of burning vehicles thus
Between material hole refuse processing method.
Summary of the invention
In view of the above problems, the invention proposes a kind of incineration plants material to cheat refuse processing method.
In order to achieve the above purpose, the following technical solution is employed by the present invention:
A kind of incineration plants material hole refuse processing method, the treating method comprises following system: feed system, burning
System, ash processing system, combustion-supporting system, afterheat utilizing system, exhaust treatment system, compressed air system, the storage of flammable waste liquid
Fortune system；The process flow of the processing method are as follows: feed system reaches waste material in rotary kiln through two combustions by feeding mechanism
Room, lime-ash reach water seal scraper slagging machine by hopper and handle, and flue gas enters waste heat boiler by flue by incinerator combustion chamber,
Approach denitrification system, flue gas enter chilling tower, then pass sequentially through depickling reactor, cyclone dust collectors, sack cleaner, and flue gas is again
Enter first grade desulfurizing tower, second level neutralizing tower under air-introduced machine, then heated by flue gas heater, is compressed into compressed air system,
Most afterwards through flammable waste liquid storing and transporting system.
Preferably, the feed system includes waste feed system in bulk, barreled solid waste feed system, liquid charging system
System, broken and stirring system.
Preferably, the incineration system is made of hopper, feeding mechanism, rotary kiln, dual firing chamber, emergency chimney, burner,
The temperature of the dual firing chamber controls between 1100~1200 DEG C.
Preferably, the ash processing system residue enters water seal scraper slagging machine by hopper interface, and the water seal is scraped
Plate, which is slagged tap, fills cooling water in trough, and 150mm in the hopper interface insertion water keeps constant level by automatic water supplement, makes
It burns the flue gas generated and residue is not direct and external contact, reach the requirement of sealing.
Preferably, three burners are arranged in the combustion-supporting system, and one is located at turn around kiln kiln hood, and another two is located at two
Fire room.
Preferably, the afterheat utilizing system be include waste heat boiler and denitrification system, flue gas is passed through by incinerator combustion chamber
The radiation heat transfer room that flue enters waste heat boiler large space is crossed, it is described.
Preferably, the exhaust treatment system includes chilling Tower System, depickling reactor, cyclone dust collectors, bag-type dusting
Device, air-introduced machine, first grade desulfurizing tower, second level neutralizing tower, depickling reactor are equipped with calcium hydroxide storage and spraying system；The whirlwind removes
Active carbon spraying system is equipped between dirt device, sack cleaner；The first grade desulfurizing tower is 30% using pernicious gas inorganic agent
NaOH solution.
Preferably, the compressed air system is used for as driving, the pneumatic transporting of the atomization of all kinds of spray guns, air driven pump and valve
Ash, deduster deashing, instrument, blowing pipeline.
Due to using above-mentioned technical solution, the beneficial effects of the present invention are: of the invention is structurally reasonable, by incineration plants
Material hole waste adequately burns into lime-ash and exhaust gas, is removed the gases such as harmful pollution in exhaust gas by exhaust treatment system
It goes, guarantees exhaust gas emission compliance, accomplish pollution-free, environmentally protective, exhaust gas is not only compressible to be stored applied to multi-field, is filled
The utilization resource divided realizes refuse reclamation, also improves workshop material hole offal treatment efficiency, has accomplished to turn waste into wealth, real
The zero-emission of workshop material hole waste pollutant is showed.
Detailed description of the invention
Fig. 1: for process flow chart of the invention；
Wherein: 1, feed system, 2, incineration system, 3, ash processing system, 4, combustion-supporting system, 5, afterheat utilizing system,
6, exhaust treatment system, 7, compressed air system, 8, flammable waste liquid storing and transporting system, 9, feeding mechanism, 10, rotary kiln, 11, two combustions
Room, 12, hopper, 13, water seal scraper slagging machine, 14, waste heat boiler, 15, denitrification system, 16, chilling tower, 17, depickling reactor,
18, cyclone dust collectors, 19, sack cleaner, 20, air-introduced machine, 21, first grade desulfurizing tower, 22, second level neutralizing tower, 23, flue gas
Device, 24, emergency chimney, 25, burner.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the invention is clearly and completely described.Based on the embodiment of the present invention, the common skill in this field
Art personnel every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated.
Embodiment
Specific processing step is as follows:
A kind of incineration plants material hole refuse processing method, as shown in Figure 1, the processing method includes following system: charging
System 1, incineration system 2, ash processing system 3, combustion-supporting system 4, afterheat utilizing system 5, exhaust treatment system 6, compressed air
System 7, flammable waste liquid storing and transporting system 8；The process flow of processing method are as follows: waste material is transported to by feed system 1 by feeding mechanism 9
It is further combustion-supporting in the burner 25 being equipped with before rotary kiln 10, then through in rotary kiln 10, hazardous waste is sent by feeding mechanism
High temperature incineration is carried out in 10 ontology of rotary kiln, by the high temperature incineration of the left and right 60min (45~70min), material is thoroughly burned
At high-temperature flue gas and lime-ash, the revolving speed of rotary kiln 10 can be adjusted, and keep the stabilization slag blanket of about 50mm thickness that can play guarantor
Flame retardant coating effect is protected, at 850 DEG C or so, high-temperature flue gas and lime-ash enter dual firing chamber 11 from kiln tail for operation temperature control, burn
Lime-ash enters water seal scraper slagging machine 13 from kiln tail, enters ash cellar after water cooling, is periodically taken at stabilisation/solidification workshop
Reason, to guarantee the downward transmission of material, rotary kiln 10 must keep certain gradient, and incinerator gradient design value is 2 °,
Due to the fluctuation of hazardous waste material, burning length of time is different, and incinerator needs largely to adjust, incinerator design
Revolving speed uses 0.5~1.0 turn/min, in dual firing chamber 11 in the following, placing mucking machine, excludes the clinker of after-flame, 11 top of dual firing chamber
There is an exhanst gas outlet, the flue gas in dual firing chamber 11 is discharged into flue by outlet, has flue gas urgent in 11 top layout of dual firing chamber
Chimney 25 when facility failure, thus discharges flue gas, and the attached automatic cover plate in exhaust chimney top powers off enforced opening；High-temperature flue gas leaves
Dual firing chamber 11 enters waste heat boiler 14 by flue and exchanges heat, and lime-ash reaches the progress of water seal scraper slagging machine 13 by hopper 12
Processing, flue gas enter waste heat boiler 14, approach denitrification system 15 by flue by incinerator combustion chamber, and flue gas enters chilling tower
16, flue gas first passes through the pre- dedusting of cyclone dust collectors 18 by depickling reactor 17 and enters back into bag filter 19, and active carbon is in bag
19 inlet flue duct of formula deduster sprays into, and flue gas is again in air-introduced machine 20, by circulating pump to flue gas spray absorption cycle liquid, and to
NaOH solution is injected in circulating absorption solution, under the pH value of circulating absorption solution is adjusted to 7 or so, flue gas enter first grade desulfurizing tower 21,
Second level neutralizing tower 22, then heated by flue gas heater 23, it is compressed into compressed air system 7, most afterwards through flammable waste liquid storage and transportation system
System 8.
Wherein, feed system 1 includes waste feed system in bulk, barreled solid waste feed system, liquid feed system, breaks
Broken and stirring system.
Wherein, incineration system 2 is by hopper 12, feeding mechanism 9, rotary kiln 10, dual firing chamber 11, emergency chimney 24, burner
The temperature of 25 compositions, dual firing chamber 11 controls between 1100~1200 DEG C.
Wherein, 3 residue of ash processing system enters water seal scraper slagging machine 13, water seal scraper slagging machine by hopper interface
Cooling water is filled in 13 slots, 12 interface of hopper is inserted into 150mm in water, keeps constant level by automatic water supplement, makes to burn generation
Flue gas and residue is not direct and external contact, reach the requirement of sealing.
Wherein, three burners 25 are arranged in combustion-supporting system 4, and one is located at turn around kiln kiln hood, and another two is located at dual firing chamber.
Wherein, afterheat utilizing system 5 be include waste heat boiler 14 and denitrification system 15, flue gas is passed through by incinerator combustion chamber
Flue enters the radiation heat transfer room of 14 large space of waste heat boiler.
Wherein, exhaust treatment system 6 includes chilling Tower System 16, depickling reactor 17, cyclone dust collectors 18, bag-type dusting
Device 19, air-introduced machine 20, first grade desulfurizing tower 21, second level neutralizing tower 22, depickling reactor 17 are equipped with calcium hydroxide storage and spraying system；
Active carbon spraying system is equipped between cyclone dust collectors 18, sack cleaner 19；First grade desulfurizing tower 21 uses pernicious gas inorganic agent
For 30% NaOH solution.
Wherein, compressed air system 7 is used for as the atomization of all kinds of spray guns, driving, Pneumatic ash conveying, the dedusting of air driven pump and valve
Device deashing, instrument, blowing pipeline.
The present invention cheats refuse processing method by incineration plants material, and workshop is expected that hole waste is abundant by incineration system
Burning at lime-ash and exhaust gas, lime-ash is handled via ash processing system, guarantee without any pollution waste sludge discharge, exhaust gas is via remaining
Heat utilization system fills the thermal energy that part utilizes exhaust gas, removes the gases such as harmful pollution in exhaust gas by exhaust treatment system, protects
Exhaust gas emission compliance is demonstrate,proved, accomplishes pollution-free, environmentally protective, compressed air system compresses exhaust gas, and compressed gas can
It is environmentally protective applied to multi-field, resource is adequately utilized, protects environment, combustible waste gases can be again through flammable waste liquid storage and transportation system
System carries out storage and transportation, is applied to other fields, and Resource Recycling Utilization also improves workshop material hole offal treatment efficiency, accomplishes
Turn waste into wealth, realizes the zero-emission of workshop material hole waste pollutant.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (8)
1. a kind of incineration plants material cheats refuse processing method, which is characterized in that the treating method comprises following system: charging
System (1), incineration system (2), ash processing system (3), combustion-supporting system (4), afterheat utilizing system (5), exhaust treatment system
(6), compressed air system (7), flammable waste liquid storing and transporting system (8)；The process flow of the processing method are as follows: feed system (1)
Waste material is reached by feeding mechanism (9) through dual firing chamber (11) in rotary kiln (10), lime-ash reaches water seal by hopper (12) and scrapes
Plate mucking machine (13) processing, flue gas are entered waste heat boiler (14) by incinerator combustion chamber by flue, approach denitrification system (15),
Flue gas enters chilling tower (16), then passes sequentially through depickling reactor (17), cyclone dust collectors (18), sack cleaner (19), cigarette
Gas enters first grade desulfurizing tower (21), second level neutralizing tower (22) under air-introduced machine (20) again, then is heated by flue gas heater (23), into
Enter compressed air system (7) compression, most afterwards through flammable waste liquid storing and transporting system (8).
2. incineration plants material according to claim 1 cheats refuse processing method, which is characterized in that the feed system
It (1) include waste feed system in bulk, barreled solid waste feed system, liquid feed system, broken and stirring system.
3. incineration plants material according to claim 1 cheats refuse processing method, which is characterized in that the incineration system
(2) it is made of hopper (12), feeding mechanism (9), rotary kiln (10), dual firing chamber (11), emergency chimney (24), burner (25),
The temperature of the dual firing chamber (11) controls between 1100~1200 DEG C.
4. incineration plants material according to claim 1 cheats refuse processing method, which is characterized in that the lime-ash processing system
System (3) residue is entered water seal scraper slagging machine (13) by hopper interface, is filled in water seal scraper slagging machine (13) slot cold
But water, hopper (12) interface are inserted into 150mm in water, keep constant level by automatic water supplement, make to burn the flue gas generated
With residue is not direct and external contact, reach the requirement of sealing.
5. incineration plants material according to claim 1 cheats refuse processing method, which is characterized in that the combustion-supporting system
(4) three burners (25) are set, and one is located at turn around kiln kiln hood, and another two is located at dual firing chamber.
6. incineration plants material according to claim 1 cheats refuse processing method, which is characterized in that the UTILIZATION OF VESIDUAL HEAT IN system
System (5) be include waste heat boiler (14) and denitrification system (15), flue gas passes through flue by incinerator combustion chamber and enters waste heat boiler
(14) the radiation heat transfer room of large space, it is described.
7. incineration plants material according to claim 1 cheats refuse processing method, which is characterized in that the vent gas treatment system
System (6) includes chilling Tower System (16), depickling reactor (17), cyclone dust collectors (18), sack cleaner (19), air-introduced machine
(20), first grade desulfurizing tower (21), second level neutralizing tower (22), depickling reactor (17) are equipped with calcium hydroxide storage and spraying system；Institute
It states and is equipped with active carbon spraying system between cyclone dust collectors (18), sack cleaner (19)；First grade desulfurizing tower (21) use has
The NaOH solution that evil gas treatment agent is 30%.
8. incineration plants material according to claim 1 cheats refuse processing method, which is characterized in that the compressed air system
(7) are united for being the atomization of all kinds of spray guns, air driven pump and the driving of valve, Pneumatic ash conveying, deduster deashing, instrument, blowing pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810839519.7A CN109210546A (en) | 2018-07-27 | 2018-07-27 | A kind of incineration plants material hole refuse processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810839519.7A CN109210546A (en) | 2018-07-27 | 2018-07-27 | A kind of incineration plants material hole refuse processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109210546A true CN109210546A (en) | 2019-01-15 |
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ID=64990811
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810839519.7A Pending CN109210546A (en) | 2018-07-27 | 2018-07-27 | A kind of incineration plants material hole refuse processing method |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848706A (en) * | 2019-10-22 | 2020-02-28 | 承德金隅水泥有限责任公司 | Pretreatment process for cooperatively treating packing by using cement kiln |
| CN112503539A (en) * | 2020-12-08 | 2021-03-16 | 泰州市惠明固废处置有限公司 | Automatic control process for pollution factor of pretreatment compatibility characteristic of incineration material |
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| CN1667315A (en) * | 2004-03-09 | 2005-09-14 | 江苏正昌集团有限公司 | Process for burning medical refuse |
| CN201209866Y (en) * | 2008-04-14 | 2009-03-18 | 郑振国 | Flue gas handling arrangement for waterproof roll |
| CN203656932U (en) * | 2013-12-31 | 2014-06-18 | 天津市润彤磬科技发展有限公司 | Municipal waste purifying and utilizing system |
| CN104879759A (en) * | 2015-05-14 | 2015-09-02 | 无锡市工业废物安全处置有限公司 | Recycling system of after heat from exhaust gas of industrial dangerous waste incineration disposal |
| CN207486804U (en) * | 2017-10-09 | 2018-06-12 | 上海吉环科技有限公司 | A kind of castoff burning system |
-
2018
- 2018-07-27 CN CN201810839519.7A patent/CN109210546A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1667315A (en) * | 2004-03-09 | 2005-09-14 | 江苏正昌集团有限公司 | Process for burning medical refuse |
| CN201209866Y (en) * | 2008-04-14 | 2009-03-18 | 郑振国 | Flue gas handling arrangement for waterproof roll |
| CN203656932U (en) * | 2013-12-31 | 2014-06-18 | 天津市润彤磬科技发展有限公司 | Municipal waste purifying and utilizing system |
| CN104879759A (en) * | 2015-05-14 | 2015-09-02 | 无锡市工业废物安全处置有限公司 | Recycling system of after heat from exhaust gas of industrial dangerous waste incineration disposal |
| CN207486804U (en) * | 2017-10-09 | 2018-06-12 | 上海吉环科技有限公司 | A kind of castoff burning system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848706A (en) * | 2019-10-22 | 2020-02-28 | 承德金隅水泥有限责任公司 | Pretreatment process for cooperatively treating packing by using cement kiln |
| CN112503539A (en) * | 2020-12-08 | 2021-03-16 | 泰州市惠明固废处置有限公司 | Automatic control process for pollution factor of pretreatment compatibility characteristic of incineration material |
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Application publication date: 20190115 |