CN201892216U - Centralized waste incineration device with rotary vertical furnace - Google Patents
Centralized waste incineration device with rotary vertical furnace Download PDFInfo
- Publication number
- CN201892216U CN201892216U CN2010206168592U CN201020616859U CN201892216U CN 201892216 U CN201892216 U CN 201892216U CN 2010206168592 U CN2010206168592 U CN 2010206168592U CN 201020616859 U CN201020616859 U CN 201020616859U CN 201892216 U CN201892216 U CN 201892216U
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- rotary kiln
- waste incineration
- vertical heater
- vertical
- incineration device
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Abstract
The utility model relates to a centralized waste incineration device with a rotary vertical furnace, which can be used for disposing medical (hazardous) wastes and comprises a rotary kiln, a secondary combustion chamber and a vertical furnace. The centralized waste incineration device is characterized in that the discharging end on the rear part of the rotary kiln is respectively connected with the secondary combustion chamber and the vertical furnace through a tee connector and the outlet end of the vertical furnace is provided with an air inlet and a slag outlet. The centralized waste incineration device combines the advantages of the rotary kiln and the vertical incineration furnace, and also avoids the disadvantages of the rotary kiln and the vertical incineration furnace. Moreover, the centralized waste incineration device not only can be used for incinerating solid wastes, waste liquid and waste gases at the same time, but also has no strict requirements for the shape, size and moisture content of the solid wastes, and has a wide range of adaptability to the wastes to be burned. The combustion efficiency of the centralized waste incineration device is high, and can completely meet all requirements under the Pollution Control Standards for Hazardous Waste Incineration (GB18484-2001).
Description
Technical field
The utility model belongs to a kind of refuse and concentrates the incineration disposal device, and particularly a kind of revolution vertical heater refuse of disposing medical treatment (danger) refuse is concentrated the incineration disposal device.
Background technology
That refuse disposal realizes is innoxious, minimizing, resource, and incineration disposal is a kind of reliable and effective means.And the rotary kiln incineration stove is tackled many-sided advantages such as changeable medical treatment (danger) refuse of complicated component has wide adaptability, stable and reliable operation, bookkeeping is convenient, maintenance of equipment is simple, therefore is used widely in the field of danger wastes burning at home and abroad.State Environmental Protection Administration is in also spelling out in " hazardous waste pollution prevention technique policy ": " burning of hazardous waste should be adopted the incineration technology based on kiln ... "
But the processing method of existing rotary kiln is the refuse material enters rotary kiln tail storehouse through once burning by rotary kiln, burning is joined the flue gas of giving birth to and is entered dual firing chamber (Fig. 1) through exhaust gases passes, complicated and changeable because of the factors such as composition, calorific value, moisture content of medical treatment (danger) refuse in its operating process, operating modes such as the incineration temperature of refuse in kiln, the time of staying are difficult to accurate control, very easily cause refuse burn saturating, burn not to the utmost or in kiln, produce phenomenon such as wall built-up ring formation, when serious even cause the shortcoming of rotary kiln running paralysis in the field of business also very general.How to keep developing advantage, improvement overcomes the deficiency, and has become the problem that domestic and international insider deeply inquires in recent years.In order to overcome the intrinsic deficiency of rotary kiln, burning type of furnace incineration disposal medical treatment (danger) refuse of employing various combination form has become the development trend of medical treatment (danger) incineration of waste disposal technology.
Summary of the invention
The purpose of this utility model provides a kind of rotary kiln, vertical incinerator of integrating, not only simultaneously incinerating solid waste, waste liquid, waste gas, and also the high revolution vertical heater refuse of efficiency of combustion concentrates the incineration disposal device, to overcome the deficiencies in the prior art.
To achieve these goals, the utility model comprises rotary kiln, dual firing chamber and vertical heater, be characterized in: described rotary kiln discharge end is connected with vertical heater with dual firing chamber respectively by a threeway jockey, and the port of export of described vertical heater is provided with air intake inlet and slag notch.
Above-mentioned rotary kiln, dual firing chamber and vertical heater are made one, and the threeway jockey is positioned at the rotary kiln afterbody, and threeway jockey below connector is connected with vertical heater, and threeway jockey top connector is connected with dual firing chamber.。
Above-mentioned threeway jockey outer wall is provided with inspection manhole.
The utility model collection rotary kiln, both length of vertical incinerator, the weak point that presses down both, not only simultaneously incinerating solid waste, waste liquid, waste gas, and shape, size, the moisture of solid waste all do not had strict requirement have adaptability widely to the discarded object thing of incineration disposal; And efficiency of combustion is high, can reach " dangerous waste incineration pollution control criterion " (GB18484-2001) every requirement of defined fully.
Description of drawings
Fig. 1 is existing rotary structure schematic diagram.
Fig. 2 is the utility model structural representation.
Among the figure: 1-rotary kiln, 2-dual firing chamber, 3-vertical heater, 4-threeway jockey, 5-inspection manhole, 6-refuse material inlet, wind inlet of 7-, 8-secondary wind inlet, 9 tertiary airs inlet, 10-rotary kiln tail storehouse, 11-exhanst gas outlet, 12-flue, 13-rotation grate, 14-remove cinder notch.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
The utility model comprises rotary kiln, dual firing chamber and vertical heater, rotary kiln, dual firing chamber and vertical heater are made one, described rotary kiln discharge end communicates with dual firing chamber and vertical heater respectively by the threeway jockey that an outer wall is provided with inspection manhole, the threeway jockey is positioned at the rotary kiln afterbody, threeway jockey below connector is connected with vertical heater, and threeway jockey top connector is connected with dual firing chamber.The port of export of described vertical heater is provided with air intake inlet and slag notch.
The utility model is based on rotary kiln, and kiln tail discharge end is provided with the vertical heater that a band is grabbed the tower revolution grate of tooth greatly, and vertical heater top is dual firing chamber.Whole system is made of feed arrangement, rotary kiln, threeway jockey, vertical heater, dual firing chamber, deslagging device, three air feed systems and automatic control system.Feed arrangement comprises cage elevator, turnover machine, feed hopper, air hermetic two-stage hydraulic pressure turning plate valve, charging scraper-trough conveyer.
The utility model rotary kiln is the bigger short and thick kiln of draw ratio, comprises kiln hood seal closure and kiln tail threeway jockey.Set up the chain group in the kiln,, thereby improve heat exchange and combustion efficiency with the contact area of flue gas and refuse in the increase rotary kiln; The chain group also has the function of refuse wall built-up ring formation in kiln of the fusion of preventing simultaneously.
The utility model dual firing chamber places the top of rotary kiln threeway jockey, is combustible residual in the incineration flue gas is carried out the equipment that secondary burns, and comprises dual firing chamber's body and explosion-proof valve.Deslagging device is the closed chain scraper conveyor.
Three air feed systems of the utility model are according to the difference of situations such as the required separately combustion air consumption of rotary kiln, vertical heater, dual firing chamber, temperature, air feed pressure blower fan and ventilation shaft to be set respectively, form wind, secondary wind, tertiary air air feed system independently separately, be generically and collectively referred to as air feed system three times.
The utility model automatic control system is selected collecting and distributing type control model (DCS) for use.Technological parameters such as the temperature in the incineration disposal process, pressure, flow and constituent analysis data are carried out field real-time acquisition, transmission, realize On-line Control according to this incineration disposal system all devices and instrument.Functions such as this control system has that on-the-spot technological parameter is gathered in real time, transmission, equipment fault remote diagnosis, report form statistics and graphic data analysis.And, the host computer that all Monitoring Data can directly be imported central control room files, and the data-signal output interface is set at central control room, and connect with local environment monitoring department computer serial port, make the communication networking of data transfer signal management system be in normal condition.
Process description of the present utility model is as follows:
The solid waste that calorific value is controlled at 12560-14650Kj/Kg (3000-3500Kcal/Kg) behind preliminary treatment and calorific value compatibility is sent into feed hopper by elevator, turnover machine, realizes airtight, the balanced feeding of rotary kiln by the secondary latch air-valve; Waste liquid atomizes under compressed-air actuated effect after the force (forcing) pump pressurization and sprays in the kiln; Sneak into wind one time under the effect of negative pressure in Venturi effect that waste gas then produces and the kiln when a wind high velocity jet is gone into kiln, go into kiln with a wind.It is combustion-supporting that a wind of preheating and strict control air quantity is sent into rotary kiln, makes discarded object go into intensification preheating rapidly, the burning of dewatering, catch fire in constantly seething the process of advancing behind the kiln.Because the strict air quantity of having controlled a wind, the oxidizing fire reaction of discarded object can not fully be carried out, thereby make incineration temperature be controlled at 900-1000 ℃, also make simultaneously the pyrolysis atmosphere of the zone formation high temperature anoxic at rotary kiln rear portion about 1/4, the part pyrolysis of waste generates the simple fuel gas of molecular structure.Unburnt discarded object falls into vertical heater at kiln tail discharge end to be continued to burn, and the flammable pyrolysis gas that carbon monoxide that imperfect combustion produces and waste high temperature pyrolysis produce then enters dual firing chamber with incineration flue gas.Unburnt discarded object continues to burn in vertical heater, and tertiary air is the polluted air of the thing that goes out of use from the suspended hood of rotary kiln end feed hopper upside.The tertiary air of normal temperature slag to high temperature when slag layer is passed in vertical heater bottom cools off, thus the cold conditions dry method that has realized slag slag tap, simultaneously also preheating tertiary air.The high temperature incineration section of vertical heater is an oxygen-enriched combusting, and incineration temperature can reach 1100-1250 ℃, discarded object thoroughly can be burnouted.Because the oxygen in the tertiary air almost completely exhausts in the high temperature incineration section, therefore, still keeps the high temperature anaerobic condition on vertical heater top.After the incineration flue gas that is mixed with carbon monoxide and flammable pyrolysis gas and solid phase residue combustible particle enters dual firing chamber, under excessive secondary wind action, with the auxiliary fuel that sprays into together with secondary wind in oxygen generation oxidizing fire reaction, the heat of generation rises to more than 1100 ℃ flue-gas temperature; The space that lower flue gas flow rate and dual firing chamber are enough maintains about 3 seconds the holdup time of flue gas in dual firing chamber, impels the thorough decomposition destruction of De dioxin harmful toxic matter quilt in high temperature in the flue gas.After flue gas goes out dual firing chamber, after multiple tracks purified treatment such as follow-up chilling, depickling, dehydration, dedusting are up to standard, enter atmosphere.
The content that is not described in detail in this specification belongs to this area professional and technical personnel's known prior art.
Claims (3)
1. a revolution vertical heater refuse is concentrated the incineration disposal device, comprise rotary kiln, dual firing chamber and vertical heater, it is characterized in that: described rotary kiln discharge end is connected with vertical heater with dual firing chamber respectively by a threeway jockey, and the port of export of described vertical heater is provided with air intake inlet and slag notch.
2. revolution vertical heater refuse as claimed in claim 1 is concentrated the incineration disposal device, it is characterized in that: described rotary kiln, dual firing chamber and vertical heater are made one, the threeway jockey is positioned at the rotary kiln afterbody, threeway jockey below connector is connected with vertical heater, and threeway jockey top connector is connected with dual firing chamber.
3. revolution vertical heater refuse as claimed in claim 1 or 2 is concentrated the incineration disposal device, and it is characterized in that: threeway jockey outer wall is provided with inspection manhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206168592U CN201892216U (en) | 2010-11-19 | 2010-11-19 | Centralized waste incineration device with rotary vertical furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206168592U CN201892216U (en) | 2010-11-19 | 2010-11-19 | Centralized waste incineration device with rotary vertical furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201892216U true CN201892216U (en) | 2011-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206168592U Expired - Fee Related CN201892216U (en) | 2010-11-19 | 2010-11-19 | Centralized waste incineration device with rotary vertical furnace |
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| Country | Link |
|---|---|
| CN (1) | CN201892216U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276590A (en) * | 2015-02-16 | 2016-01-27 | 湖北超越环保设备有限公司 | Communication device used in garbage incineration system |
| CN105509065A (en) * | 2015-12-11 | 2016-04-20 | 苏州华周胶带有限公司 | Environment-friendly incineration device of waste garbage |
| CN106989399A (en) * | 2017-04-26 | 2017-07-28 | 中国恩菲工程技术有限公司 | Incinerator |
| CN107178786A (en) * | 2017-07-03 | 2017-09-19 | 天津市美好生活科技有限公司 | A kind of incinerating method and combinations thereof formula incinerator |
| CN107504495A (en) * | 2017-09-20 | 2017-12-22 | 重庆天志环保有限公司 | A kind of solid waste incinerator rotary kiln |
| CN107726325A (en) * | 2017-11-14 | 2018-02-23 | 大连易舜绿色科技有限公司 | To handle the fusion apparatus of waste and waste treatment method |
| CN110274246A (en) * | 2019-05-24 | 2019-09-24 | 中广核环境科技(深圳)有限责任公司 | A kind of gasification burning melting all-in-one oven |
| CN110736098A (en) * | 2019-09-26 | 2020-01-31 | 启迪环境科技发展股份有限公司 | combined rotary kiln incineration system capable of fully burning slag |
| CN111710454A (en) * | 2020-07-01 | 2020-09-25 | 中国原子能科学研究院 | Method for reducing retention in rotary calcining furnace for treating radioactive waste liquid |
| CN111853798A (en) * | 2019-04-26 | 2020-10-30 | 中国瑞林工程技术股份有限公司 | Incinerator for treating waste and method for treating waste by using same |
-
2010
- 2010-11-19 CN CN2010206168592U patent/CN201892216U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276590A (en) * | 2015-02-16 | 2016-01-27 | 湖北超越环保设备有限公司 | Communication device used in garbage incineration system |
| CN105276590B (en) * | 2015-02-16 | 2018-03-27 | 湖北超越环保设备有限公司 | A kind of intercommunicating device being used in refuse burning system |
| CN105509065A (en) * | 2015-12-11 | 2016-04-20 | 苏州华周胶带有限公司 | Environment-friendly incineration device of waste garbage |
| CN106989399A (en) * | 2017-04-26 | 2017-07-28 | 中国恩菲工程技术有限公司 | Incinerator |
| CN107178786A (en) * | 2017-07-03 | 2017-09-19 | 天津市美好生活科技有限公司 | A kind of incinerating method and combinations thereof formula incinerator |
| CN107504495A (en) * | 2017-09-20 | 2017-12-22 | 重庆天志环保有限公司 | A kind of solid waste incinerator rotary kiln |
| CN107726325A (en) * | 2017-11-14 | 2018-02-23 | 大连易舜绿色科技有限公司 | To handle the fusion apparatus of waste and waste treatment method |
| CN111853798A (en) * | 2019-04-26 | 2020-10-30 | 中国瑞林工程技术股份有限公司 | Incinerator for treating waste and method for treating waste by using same |
| CN110274246A (en) * | 2019-05-24 | 2019-09-24 | 中广核环境科技(深圳)有限责任公司 | A kind of gasification burning melting all-in-one oven |
| CN110736098A (en) * | 2019-09-26 | 2020-01-31 | 启迪环境科技发展股份有限公司 | combined rotary kiln incineration system capable of fully burning slag |
| CN111710454A (en) * | 2020-07-01 | 2020-09-25 | 中国原子能科学研究院 | Method for reducing retention in rotary calcining furnace for treating radioactive waste liquid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUBEI CHAOYUE ENVIRONMENTAL PROTECTING EQUIPMENT C Free format text: FORMER OWNER: HUBEI ZHONGYOU ENVIRONMENTAL GROUP CO., LTD. Effective date: 20120508 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430021 WUHAN, HUBEI PROVINCE TO: 441000 XIANGFAN, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120508 Address after: 441000 Qinghe Village, hi tech Zone, Hubei, Xiangyang Patentee after: Hubei Chaoyue Environmental Protecting Equipment Co., Ltd. Address before: 430021 building, 13 yuan building, No. 272, Xinhua Road, Jianghan District, Hubei, Wuhan Patentee before: Hubei Zhongyou Environmental Protection Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110706 Termination date: 20171119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |