CN202032591U - Sludge incineration and tail gas pollution control system for energy-self-sufficient fluidized bed - Google Patents
Sludge incineration and tail gas pollution control system for energy-self-sufficient fluidized bed Download PDFInfo
- Publication number
- CN202032591U CN202032591U CN2011201424385U CN201120142438U CN202032591U CN 202032591 U CN202032591 U CN 202032591U CN 2011201424385 U CN2011201424385 U CN 2011201424385U CN 201120142438 U CN201120142438 U CN 201120142438U CN 202032591 U CN202032591 U CN 202032591U
- Authority
- CN
- China
- Prior art keywords
- sludge
- links
- outlet
- fluidized bed
- energy
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- 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
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Abstract
The utility model relates to a sludge incineration and tail gas pollution control system for an energy-self-sufficient fluidized bed, which comprises a fluidized bed incinerator, a waste heat boiler, a sludge dryer, a separator, a spraying dehydration tower, a sewage treatment tank, an air preheater, an acid gas absorption tower, a bag dust collector, an air blower and an induced draft fan. Wet sludge is dried in the dryer (a heat source is steam generated during combustion of dry sludge), dried sludge (granular) is fed into the fluidized bed to be combusted, normal combustion can be maintained due to higher heat value of the dried sludge, heat generated by combustion is used for drying wet sludge, and accordingly an energy conversion procedure is completed. Waste gas containing steam from the dryer is fed into the fluidized bed to be combusted after spray dehydration of the spray dehydration tower. The sludge incineration and tail gas pollution control system can realize self-supply of energy of sludge incineration, can realize deodorization and pollution-free treatment of waste water and waste gas generated in all treatment sections, and has the advantages of high energy utilization rate, fine treatment effect, low pollutant emission and the like.
Description
Technical field
The utility model relates to a kind of environmental protection equipment, specifically a kind of energy-autarchic type fluid bed sludge incineration and tail gas pollution control system.
Background technology
The annual dewatered sludge about 25 * 10 that produces in China municipal sewage plant
4T is about 450～550 * 10 in wet mud
4T, and with annual about 15% speed increment.Contain a large amount of organic matters and nutriments such as the nitrogen that enriches, phosphorus in the mud, enter water body arbitrarily, will consume the oxygen in the water body in a large number, cause water quality to worsen, have a strong impact on hydrobiological existence; Nutriment in the mud can make body eutrophication again, algal bloom, thus making water quality deterioration, fishery production descends; In addition, also have multiple noxious material, heavy metal and harmful substances such as pathogenic bacteria, parasitic ovum in the mud, deal with improperly, can communicate illness, contaminated soil and crops, and marry again the mankind by biological chain.So mud discharges arbitrarily without dealing carefully with and banks up, will cause serious pollution to surrounding environment, make the Sewage Plant of having built up can not give full play to it and eliminate less environmental contamination.Event mud must be handled, and has reached to subtract appearanceization, stabilisation and innoxious.The processing of mud reduces environmental pollution and has great importance for making rational use of resources.
The method of sludge treatment has landfill method, agricultural compost and burning method.When mud does not meet hygienic requirements, noxious material content overproof, is not suitable as crops fertilizer, or the big city environmental sanitation requires generally to adopt burning method to dispose when high.Adopt fluid bed to carry out burning disposal at the municipal sludge of Japan more than 75%,, need not auxiliary fuel and just can keep smooth combustion because the sludge calorific value of Japan is higher.Because the easy after-flame of mud, Japanese sludge incinerator generally adopts bubbling fluidized bed.
Compare with other method, burning method has outstanding advantage: (1) significantly reduces the volume and weight of mud, burns ash and can be made into useful product; (2) Treatment of Sludge speed is fast, does not need long term storage; (3) mud can not need long-distance transportation at sewage treatment plant's on-site incineration.
Patent of invention CN200410086312.5 " a kind of wet sludge incineration processing method and incinerating and treating device ", patent of invention CN200510038416.3 " sludge incineration processing method and sludge incineration treatment process ", disclose the wet mud of moisture 70-80% has directly been delivered to the incinerator internal combustion, impact very big to smooth combustion in the stove like this, needing a large amount of auxiliary fuel of burning, is uneconomic from the energy savings angle.
Patent of invention CN200610037604.9 " Fluidized Bed Sewage Sludge Incineration Device And Method Thereof " and patent of invention CN200710060213.3 " innocent incineration integrated processing technique for wet sludge circulating fluid bed ", a kind of sludge incineration technology is disclosed, but to effluent problem, sour gas (HCl, the SO that produces in drying sludge and the burning process
2), heavy metal Ji the bioxin control measure do not mention.
Utility model patent CN20082012330.x discloses a kind of wet sludge drying, incinerating and treating device, mummification waste gas (containing a large amount of steam) is directly sent into the stove internal combustion, reduce stove internal combustion temperature so on the one hand, increase auxiliary fuel consumption, discharge a large amount of water vapours on the other hand in the tail gas, take away a large amount of heats, increase system's heat loss, significantly reduce the incinerator thermal efficiency.
Patent of invention CN200810238869.4 discloses " a kind of wet sludge incineration processing method with condensing type drying ", this invention is provided with dividing wall type heat exchanger behind deduster, adopt the wet mud heating of low-temperature flue gas with 80% moisture content, because flue-gas temperature is low, it is very limited that wet mud is added thermal effect, add that the partition heat exchange is inhomogeneous, be difficult to produce a desired effect.In addition, sour gas (HCl, the SO to producing in the sludge incineration process
2), heavy metal Ji the bioxin control measure do not mention.
The utility model content
The utility model is in order to solve the deficiency that prior art exists, a kind of energy-autarchic type fluid bed sludge incineration and tail gas pollution control system are provided, and this system's drying effect is good, energy circulation utilization rate height, the dry sewage that produces recycles after after biochemical treatment is up to standard, does not have discharge of wastewater.
The utility model technical solution problem adopts following scheme:
A kind of energy-autarchic type fluid bed sludge incineration and tail gas pollution control system, comprise fluidized bed incinerator, described sulfuration bed incinerator is provided with charging aperture, dehydration waste gas inlet, its bottom is provided with air compartment, its design feature is, also comprise waste heat boiler, spray dehydrating tower and sludge drier, described waste heat boiler is arranged at the top of sulfuration bed incinerator, described sludge drier is provided with wet mud inlet, dewatered sludge outlet, condensate water outlet, waste gas outlet and steam inlet, and described dewatered sludge outlet links to each other with the charging aperture of fluidized bed incinerator by pipeline; The condensate water outlet links to each other with the admission port of waste heat boiler, and steam inlet links to each other with the waste heat boiler steam (vapor) outlet; Waste gas outlet links to each other with gas-solid separator, and the delivery port of separator links to each other with spray dehydrating tower water inlet, and the ash discharging hole of separator bottom links to each other with sulfuration bed incinerator charging aperture; Described spray dehydrating tower is provided with waste gas outlet, and waste gas outlet is introduced fluidized bed incinerator by blower fan with waste gas by pipeline.
A kind of energy-autarchic type fluid bed sludge incineration of the present utility model and tail gas pollution control system, its design feature also be,
It also comprises a treatment tank, and the import of described treatment tank sewage links to each other with spray dehydrating tower bottom outlet of sewer, and sewage after treatment stays back the spray dehydrating tower again through the delivery port of treatment tank.
Also comprise an air preheater, it is provided with inlet of cold air, hot air outlet, high-temperature flue gas import and low-temperature flue gas outlet, and described cold air import links to each other with blower fan, and hot air outlet links to each other with air compartment; Described high-temperature flue gas import links to each other with the exhanst gas outlet of fluidized bed incinerator, and the low-temperature flue gas outlet links to each other with acid gas absorption tower, and acid gas absorption tower links to each other with sack cleaner, and sack cleaner links to each other with air-introduced machine by pipeline.
Described sludge drier is blade dryer or sulfuration bed dryer.
The beneficial effect that the utility model compared with prior art has is:
(1) the utility model is sent dried mud into the incinerator internal combustion, the saturated vapor (temperature is greater than 150 ℃) that absorbs the heat generation that discharges by waste heat boiler is delivered in the sludge drier, with the wet drying sludge of moisture content 80% is the dewatered sludge of 20%-30% to moisture content, at this moment sludge calorific value can reach about 10000kJ/kg, dried mud is sent in the fluidized bed incinerator can keep smooth combustion, the burning liberated heat absorbs by waste heat boiler and produces steam, be used for the drying of wet mud, finish a conversion process of energy like this.Dry required heat is all provided by system self, does not need external energy, realizes energy-autarchic.When sludge calorific value is low, can add a small amount of auxiliary fuel to the combustion chamber, keep the system thermal balance.
(2) the utility model adopts the spray dehydrating tower that the steam waste gas that contains that sludge drier comes out is dewatered, and the waste gas that dewaters is afterwards sent into the fluid bed internal combustion and burnt, and eliminates the foul smell composition in the waste gas, realizes the innoxious of waste gas.
(3) the utility model enters sewage disposal system from the waste water that removes of spray dehydrating tower, recycles the whole system non-wastewater discharge after up to standard.
(4) the utility model is by spray calcium hydroxide or lime white in the oxytropism absorption column of gas, in and HCl and SO in the tail gas
2, remove sour gas in the tail gas.
(5) the utility model sprayed active carbon powder before sack cleaner, and De bioxin and heavy metal capture by sack cleaner in the absorption tail gas, realized that tail gas Zhong bioxin, heavy metals emission concentration satisfy the GB18484-2001 discharge standard.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is these real new embodiment 2 structural representations.
Number in the figure: 1 fluidized bed incinerator, 2 air compartments, 3 waste heat boilers, 4 sludge driers, 5 separators, 6 spray dehydrating towers, 7 treatment tanks, 8 blower fans, 9 air preheaters, 10 acid gas absorption towers, 11 sack cleaners, 12 air blasts, 13 air-introduced machines, 14 charging apertures, 15 dehydration waste gas inlets, 16 fluidized bed dryers, 17 wet mud imports, 18 steam inlets, the outlet of 19 dewatered sludges, 20 waste gas outlets, the outlet of 21 condensate water.
By embodiment the utility model is done further explanation below in conjunction with accompanying drawing.
The specific embodiment
Embodiment 1: referring to Fig. 1, control system comprises fluidized bed incinerator 1, air compartment 2, waste heat boiler 3, sludge drier 4, separator 5, spray dehydrating tower 6, treatment tank 7, blower fan 8, air preheater 9, acid gas absorption tower 10, sack cleaner 11, air blast 12 and air-introduced machine 13.Fluidized bed incinerator 1 is provided with the dewatered sludge charging aperture, and waste heat boiler 3 is arranged on top, lower disposed air compartment 2, and the hot-air that comes out from air preheater enters air compartment 2, and then enters participation burning in the incinerator.The steam that waste heat boiler 3 produces links to each other with the steam inlet 18 of sludge drier 4 by pipeline, sludge drier 4 is a blade dryer, it is provided with wet mud import 17, steam inlet 18, dewatered sludge outlet 19 and waste gas outlet 20 and condensate water outlet 21, the moisture content of the wet mud in dry back drops to about 20%-30% from 80%, at this moment sludge calorific value can reach about 10000kJ/kg, dewatered sludge outlet 19 links to each other with the charging aperture 14 of fluidized bed incinerator 1 by pipeline, the waste gas that sludge drier 4 is evaporated links to each other with separator 5 imports by pipeline from waste gas outlet 20, separator 5 is provided with ash discharging hole, mud granule under separating is sent into the incinerator internal combustion, separator 5 outlets link to each other with 6 imports of spray dehydrating tower, the waste gas outlet of spray dehydrating tower 6 links to each other with blower fan 8, and waste gas is sent into the deodorization of incinerator internal combustion by blower fan afterwards.Spray dehydrating tower 6 tops are provided with cooling water inlet and bottom outlet of sewer, and outlet of sewer links to each other with treatment tank 7, handle to recycle after up to standard; Air preheater 9 is provided with inlet of cold air, hot air outlet, high-temperature flue gas import and low-temperature flue gas outlet.Inlet of cold air links to each other with air blast 12 by pipeline, and the low-temperature flue gas outlet links to each other with acid gas absorption tower 10, connects sack cleaner 11 afterwards, and links to each other with air-introduced machine 13 by pipeline.
In the present embodiment, the heat that the dewatered sludge burning produces produces saturated vapor by waste heat boiler 3 and delivers to the wet mud of sludge drier 4 inner dryings, dried graininess dewatered sludge is sent into fluidized bed incinerator 1 internal combustion, the burning liberated heat absorbs by waste heat boiler and produces saturated vapor, be used for the drying of wet mud, finish a conversion process of energy.Dry required heat is all provided by system self, does not need external energy, realizes energy-autarchic.When sludge calorific value is low, can add a small amount of auxiliary fuel (coal, oil and combustion gas) to the combustion chamber, keep the system thermal balance.The saturated vapor that comes out from waste heat boiler 3 enters sludge drier 4, through becoming condensate water behind the dry wet mud, condensate water is sent back to the waste heat boiler 3 from condensate water outlet 21, absorbs the heat that the incinerator burning discharges, produce saturated vapor and be used for wet drying sludge, finish a working medium circulation.What sludge drier 4 came out contains steam waste gas after dehydration is coagulated in 6 sprays of spray dehydrating tower, sends into fluidized bed incinerator 1 internal combustion by blower fan 8, removes the foul smell composition in the waste gas.The sewage that takes off with fixed attention of spray is sent into treatment tank 7 and is handled, and recycles after up to standard; Air is delivered in the air preheater 9 and the high-temperature flue gas heat exchange by air blast 12, hot-air after the heating is sent into air compartment 2, enter into fluidized bed incinerator 1 and participate in burning, the high-temperature flue gas that produces behind dewatered sludge and the waste gas burning is behind waste heat boiler 3, air preheater 9, enter into acid gas absorption tower 10, HCl and SO in acid gas absorption tower top spray calcium hydroxide or lime white and in the tail gas
2, remove pernicious gas in the tail gas, spray active carbon powder absorption bioxin and heavy metal on the pipeline before the sack cleaner, capture by sack cleaner, realize that tail gas thoroughly purifies, through behind the above-mentioned pollution control system, tail gas satisfies the GB18484-2001 discharge standard.
Embodiment 2: referring to Fig. 2, in the present embodiment, the also available fluidized bed dryer 16 of sludge drier 4 that is used for dry wet mud replaces, and fluid bed drying sludge technology is existing mature technology.In the present embodiment, the cycle fluid that is used for dry wet mud can be superheated steam (temperature is greater than 300 ℃) or be conduction oil.The fluidizing agent of fluidized bed dryer 16 is the dehydration waste gas that wet sludge anhydration produces.When dehydration waste gas during, redundance can be sent into the deodorizing of incinerator internal combustion more than the required gas flow of fluidisation.
Claims (4)
1. energy-autarchic type fluid bed sludge incineration and tail gas pollution control system, comprise fluidized bed incinerator (1), described sulfuration bed incinerator (1) is provided with charging aperture (14), dehydration waste gas inlet (15), its bottom is provided with air compartment (2), it is characterized in that, also comprise waste heat boiler (3), spray dehydrating tower (6) and sludge drier (4), described waste heat boiler (3) is arranged at the top of sulfuration bed incinerator (1), described sludge drier (4) is provided with wet mud inlet (16), dewatered sludge outlet (17), condensate water outlet (18), waste gas outlet (19) and steam inlet (20), described dewatered sludge outlet (17) links to each other with the charging aperture (14) of fluidized bed incinerator (1) by pipeline; Condensate water outlet (18) links to each other with the admission port of waste heat boiler (3), and steam inlet (20) links to each other with waste heat boiler (3) steam (vapor) outlet; Waste gas outlet (19) links to each other with gas-solid separator (5), and the delivery port of separator (5) links to each other with spray dehydrating tower (6) water inlet, and the ash discharging hole of separator (5) bottom links to each other with sulfuration bed incinerator (1) charging aperture; Described spray dehydrating tower (6) is provided with waste gas outlet, and waste gas outlet is introduced fluidized bed incinerator (1) by blower fan (8) with waste gas by pipeline.
2. a kind of energy-autarchic type fluid bed sludge incineration according to claim 1 and tail gas pollution control system, it is characterized in that, also comprise a treatment tank (7), described treatment tank (7) sewage import links to each other with spray dehydrating tower (6) bottom outlet of sewer, and sewage after treatment stays back spray dehydrating tower (6) through the delivery port circulation of treatment tank (7).
3. a kind of energy-autarchic type fluid bed sludge incineration according to claim 1 and tail gas pollution control system, it is characterized in that, also comprise an air preheater (9), it is provided with inlet of cold air, hot air outlet, high-temperature flue gas import and low-temperature flue gas outlet, described cold air import links to each other with blower fan (12), and hot air outlet links to each other with air compartment (2); Described high-temperature flue gas import links to each other with the exhanst gas outlet of fluidized bed incinerator (1), the low-temperature flue gas outlet links to each other with acid gas absorption tower (10), acid gas absorption tower (10) links to each other with sack cleaner (11), and sack cleaner (11) links to each other with air-introduced machine (13) by pipeline.
4. a kind of energy-autarchic type fluid bed sludge incineration according to claim 1 and tail gas pollution control system is characterized in that described sludge drier (4) is blade dryer or sulfuration bed dryer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201424385U CN202032591U (en) | 2011-05-06 | 2011-05-06 | Sludge incineration and tail gas pollution control system for energy-self-sufficient fluidized bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201424385U CN202032591U (en) | 2011-05-06 | 2011-05-06 | Sludge incineration and tail gas pollution control system for energy-self-sufficient fluidized bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202032591U true CN202032591U (en) | 2011-11-09 |
Family
ID=44894887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201424385U Expired - Lifetime CN202032591U (en) | 2011-05-06 | 2011-05-06 | Sludge incineration and tail gas pollution control system for energy-self-sufficient fluidized bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202032591U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252331A (en) * | 2011-05-06 | 2011-11-23 | 安徽博瑞特热能设备股份有限公司 | Energy self-feed type fluidized bed sludge incineration and tail gas pollution control system |
| CN103771673A (en) * | 2014-01-24 | 2014-05-07 | 寿光阳光造纸机械技术服务有限公司 | Harmless sludge treatment equipment for water treatment system and method thereof |
| CN104329676A (en) * | 2014-11-19 | 2015-02-04 | 四川高通环保科技股份有限公司 | Fluidized bed sludge incineration system and processing method |
| CN105240859A (en) * | 2015-10-30 | 2016-01-13 | 大连科林能源工程技术开发有限公司 | Energy-self-supplying type chemical engineering sludge drying and burning system |
| CN108253435A (en) * | 2018-02-01 | 2018-07-06 | 江苏华本环境科技有限公司 | Automate burning processing system |
| CN109534654A (en) * | 2019-01-10 | 2019-03-29 | 湖南碧汇泉环保科技有限公司 | A kind of sludge treating system and method |
| CN110240377A (en) * | 2019-06-28 | 2019-09-17 | 西安建筑科技大学 | Fluidized bed sludge drier and method based on freezing broken wall and heated-air drying |
| CN110238181A (en) * | 2018-03-07 | 2019-09-17 | 中石化广州工程有限公司 | The Thermal desorption restorative procedure of the soil containing chlorine pollution |
| CN110793044A (en) * | 2019-10-16 | 2020-02-14 | 北京航化节能环保技术有限公司 | Incineration device and method for treating sulfur recovery tail gas |
| CN110895111A (en) * | 2019-11-21 | 2020-03-20 | 北京中科领向环保研究院有限公司 | Drying system tail gas waste heat self-utilization system and method |
| CN114110608A (en) * | 2021-11-29 | 2022-03-01 | 崇左南方水泥有限公司 | System and method for cooperatively treating waste by utilizing industrial waste heat |
-
2011
- 2011-05-06 CN CN2011201424385U patent/CN202032591U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252331A (en) * | 2011-05-06 | 2011-11-23 | 安徽博瑞特热能设备股份有限公司 | Energy self-feed type fluidized bed sludge incineration and tail gas pollution control system |
| CN103771673A (en) * | 2014-01-24 | 2014-05-07 | 寿光阳光造纸机械技术服务有限公司 | Harmless sludge treatment equipment for water treatment system and method thereof |
| CN103771673B (en) * | 2014-01-24 | 2016-01-20 | 阳光机电（寿光）有限公司 | A kind of water treatment system sewage sludge harmlessness treatment facility and method thereof |
| CN104329676A (en) * | 2014-11-19 | 2015-02-04 | 四川高通环保科技股份有限公司 | Fluidized bed sludge incineration system and processing method |
| CN105240859A (en) * | 2015-10-30 | 2016-01-13 | 大连科林能源工程技术开发有限公司 | Energy-self-supplying type chemical engineering sludge drying and burning system |
| CN108253435A (en) * | 2018-02-01 | 2018-07-06 | 江苏华本环境科技有限公司 | Automate burning processing system |
| CN108253435B (en) * | 2018-02-01 | 2024-04-09 | 江苏华本环境科技有限公司 | Automatic change incineration disposal system |
| CN110238181B (en) * | 2018-03-07 | 2021-07-30 | 中石化广州工程有限公司 | Thermal desorption remediation method for chlorine-containing contaminated soil |
| CN110238181A (en) * | 2018-03-07 | 2019-09-17 | 中石化广州工程有限公司 | The Thermal desorption restorative procedure of the soil containing chlorine pollution |
| CN109534654A (en) * | 2019-01-10 | 2019-03-29 | 湖南碧汇泉环保科技有限公司 | A kind of sludge treating system and method |
| CN109534654B (en) * | 2019-01-10 | 2024-02-09 | 湖南碧汇泉环保科技有限公司 | Sludge treatment system and method |
| CN110240377A (en) * | 2019-06-28 | 2019-09-17 | 西安建筑科技大学 | Fluidized bed sludge drier and method based on freezing broken wall and heated-air drying |
| CN110793044A (en) * | 2019-10-16 | 2020-02-14 | 北京航化节能环保技术有限公司 | Incineration device and method for treating sulfur recovery tail gas |
| CN110895111A (en) * | 2019-11-21 | 2020-03-20 | 北京中科领向环保研究院有限公司 | Drying system tail gas waste heat self-utilization system and method |
| CN114110608A (en) * | 2021-11-29 | 2022-03-01 | 崇左南方水泥有限公司 | System and method for cooperatively treating waste by utilizing industrial waste heat |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102252331B (en) | Energy self-feed type fluidized bed sludge incineration and tail gas pollution control system | |
| CN202032591U (en) | Sludge incineration and tail gas pollution control system for energy-self-sufficient fluidized bed | |
| CN103408213B (en) | Energy-saving off-gas self-lazy circular sludge drying system and application method thereof | |
| CN102583945B (en) | Fluidized bed combustion treatment device provided with sludge multi-stage drying device, and fluidized bed combustion treatment method | |
| CN104016564A (en) | Sludge multi-effect drying incineration treatment system and application method thereof | |
| CN107572740A (en) | A kind of sludge at low temperature desiccation burning integral method and system using fume afterheat | |
| CN101463261B (en) | Integrated system and method for producing oil from sludge and refuse incineration | |
| CN201670796U (en) | Sludge drying-incineration integrated treatment system | |
| CN106365399B (en) | A kind of city sludge treatment process | |
| CN204111558U (en) | The system of mud multiple-effect anhydration and incineration process | |
| CN102353061A (en) | System and method for comprehensively utilizing sludge drying and burning waste heats stepwise | |
| CN104150732B (en) | A kind of mud two-stage anhydration system | |
| CN105240859A (en) | Energy-self-supplying type chemical engineering sludge drying and burning system | |
| CN2910920Y (en) | System for drying waste slurry and then incinerating thereof | |
| CN108579384B (en) | Sludge treatment device for combined drying and incineration coupled power generation | |
| CN108413411A (en) | Domestic garbage burning electricity generation cooperates with sludge drying processing method and system | |
| CN105198182A (en) | Method and device for gas production and electricity generation through sludge | |
| CN215886751U (en) | Sludge two-stage drying pyrolysis disposal system | |
| CN208536004U (en) | Utilize the sludge at low temperature anhydration and incineration device of fume afterheat | |
| CN202610084U (en) | Pulse combustion inner heated fluidized bed sludge-drying system | |
| CN207468458U (en) | High-efficiency and energy-saving type mud drying device | |
| CN204174056U (en) | A kind of mud two-stage anhydration system | |
| CN104329676B (en) | Fluid bed sludge incinerating system and processing method | |
| CN201530772U (en) | System utilizing double-stage paddle dryers and drying sludge with superheated steam | |
| CN110845116A (en) | Utilize cyclic utilization system of biomass steam boiler mummification mud and electricity generation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111109 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |