CN2682293Y - Medical waste thermal decomposition burning processing unit - Google Patents
Medical waste thermal decomposition burning processing unit Download PDFInfo
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- CN2682293Y CN2682293Y CN 200420000022 CN200420000022U CN2682293Y CN 2682293 Y CN2682293 Y CN 2682293Y CN 200420000022 CN200420000022 CN 200420000022 CN 200420000022 U CN200420000022 U CN 200420000022U CN 2682293 Y CN2682293 Y CN 2682293Y
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- fume
- flue gas
- combustion furnace
- purification system
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Abstract
The utility model belongs to the technical field of the waste incineration, specifically relating to a medical waste thermal decomposition burning processing unit, comprising a thermal decomposition furnace. The upper part of the thermal decomposition furnace is connected with a combustion furnace, and an air outlet on the bottom part of the combustion furnace is connected with a fume refrigeration system which is connected with a fume purification system, and the fume purification system is connected with a chimney via a draught fan. The fume refrigeration system is composed of a water cooler, an air cooler and a rapid cooling tower which are sequentially connected, and the fume purification system is composed of a bag filter, a carbon bed absorber and an absorbing tower which are sequentially connected. The equipment is of firing effect and strong processing ability, the fume refrigeration system of the utility model can reasonably proceed with residual heat utilization, and the fume purification system assures the sufficient purification of outward discharging fume, which totally accords with the national environment-protecting requirement.
Description
Technical field
The utility model belongs to the incineration technical field of refuse, is specifically related to a kind of pyrolytic incineration treating apparatus of clinical waste.
Background technology
Clinical waste belongs to the row of hazardous waste, and it is contaminated environment not only, and more harm humans is healthy, when the mode of pre-treatment clinical waste the best is carried out burning disposal exactly.Must satisfy the requirement of GB18484-2001 " dangerous waste incineration pollution control criterion " to the burning disposal of clinical waste, take into full account factors such as refuse composition, pollutant kind, the method for operation and investment at its characteristics.Traditional medical wastes incineration stove is divided from the type of furnace and is belonged to excess air formula incinerator, promptly carries out the pyrolysis and the burning of refuse in a combustion chamber, burns incomplete flue gas and introduces dual firing chamber's second-time burning again, and its combustion efficiency is not ideal.
Summary of the invention
The purpose of this utility model is to provide that a kind of combustion efficiency is good, disposal ability is strong, the clinical waste pyrolytic incineration treating apparatus that environmental pollution is little.
The technical solution of the utility model is as follows: a kind of clinical waste pyrolytic incineration treating apparatus, it comprises pyrolysis oven, the top of pyrolysis oven is connected with combustion furnace, the gas outlet, bottom of combustion furnace connects the flue gas cooling system, the flue gas cooling system is connected with flue gas purification system, flue gas purification system is connected with chimney by air-introduced machine, and wherein, several combustion-supporting oil burners are equipped with in the internal side wall of combustion furnace top; The flue gas cooling system is connected to form successively by water cooler, air cooler and quench tower, and water cooler is connected with cooling water tank, and the gas outlet on air cooler top also is connected with the air inlet of combustion furnace, and the spray equipment on quench tower top is connected with the alkali lye storage tank; Flue gas purification system is connected to form successively by bag hose, carbon bed adsorber and absorption tower, and by the pre-applicator activated carbon powder of precoating, the spray equipment on top, absorption tower is connected with the alkali lye storage tank on the bag hose, and the gas outlet, top on absorption tower is connected with air-introduced machine.
What clinical waste pyrolytic incineration treating apparatus of the present utility model was artificial realizes the pyrolysis of refuse and the burning separated into two parts of thermal decomposition product, pyrolysis oven is mainly realized the pyrolysis of refuse under middle temperature anoxic environment, refuse is become a large amount of combustion gas and a small amount of pyrolysis Jiao, wherein pyrolysis Jiao carries out " surface combustion " with an a small amount of wind effect in pyrolysis oven, its combustion heat is required for waste pyrolysis, oxygen in the while consumed cabin air, cause waste pyrolysis desired in warm anaerobic environment, the combustion gas that produces is then drawn, and mixes with secondary wind to enter combustion furnace again and carry out " premix burning ".This equipment combustion efficiency ideal, disposal ability is strong, and its flue gas cooling system can reasonably carry out UTILIZATION OF VESIDUAL HEAT IN, and flue gas purification system has guaranteed the abundant purification of discharged gas fume, meets the environmental requirement of country fully.
Description of drawings
Fig. 1 is the structural representation of clinical waste pyrolytic incineration treating apparatus.
1. pyrolysis ovens, 2. combustion furnaces, 3. combustion-supporting oil burner 4. water coolers 5. air coolers 6. quench towers 7. cooling water tanks 8. bag hoses 9. carbon bed adsorbers, 10. absorption towers, 11. alkali lye storage tanks, 12. alkali-prepared tanks, 13. air-introduced machines, 14. chimneys, 15. pre-applicator 16. emergency ventilators 17. venting of dust explosion water sealed tanks among the figure
The specific embodiment
As shown in Figure 1, clinical waste pyrolytic incineration treating apparatus comprises pyrolysis oven 1, the airtight gallery ports connection that pyrolysis oven 1 top has twice phase interconnected lock adds feed bin, the top of pyrolysis oven 1 is connected with combustion furnace 2, pyrolysis oven 1 is still kept the citation form of vertical double moving grate, its basic structure is that 99207562.9 patent application is disclosed by application number, different is to have changed original strip fire grate into present tabular fire grate, and added inner lining refractory block in body of heater, body of heater has increased heat-insulation layer outward and has set up carbon steel water-cooled interlayer in unconventional positions such as fire grates.Version vertical, inner lining refractory block that combustion furnace 2 is still kept, several combustion-supporting oil burners 3 are equipped with in the internal side wall top of combustion furnace 2, burner and the import of pyrolysis gas are certain vertical angles, can when combustion furnace 2 bulk temperatures be relatively low, also can make pyrolysis gas be in the formed localized hyperthermia of a plurality of combustion-supporting oil burner 3 torches district and fully burn on the one hand; Can improve the even situation of combustion furnace 2 temperature distributing disproportionations on the other hand greatly.The gas outlet, bottom of combustion furnace 2 connects the flue gas cooling system, the flue gas cooling system is connected to form successively by water cooler 4, air cooler 5 and quench tower 6, water cooler is connected with cooling water tank 7, the gas outlet on air cooler 5 tops also is connected with the air inlet of combustion furnace 2, combustion air can be carried out preheating, thereby improve the efficiency of combustion of combustion furnace and cut down the consumption of energy.The spray equipment on quench tower 6 tops is connected with alkali lye storage tank 11, and alkali lye storage tank 11 fills akaline liquid by alkali-prepared tank 12 to its inside.Quench tower 6 is mainly used in middle-temperature section (≤600 ℃) flue gas cooling, and a small amount of alkali lye is atomized into minimum droplet to the high-efficient atomizing nozzle by spray equipment and flue gas directly carries out heat exchange, in very short time flue gas is cooled to below 200 ℃.The gas outlet of quench tower 6 is connected with flue gas purification system, and flue gas purification system is connected to form successively by bag hose 8, carbon bed adsorber 9 and absorption tower 10, on the bag hose 8 by pre-applicator 15 activated carbon powder of precoating, to increase the purification efficiency of bioxin and heavy metal.Carbon bed adsorber 9 is mainly used in replenishing of device startup and abnormal running operating mode lower front end bioxin control techniques such as shutdown phase, 8 blowback stages of bag hose, to guarantee the qualified discharge of bioxin.Absorption tower 10 is made up of venturi and spray column, absorbs sour gas (HCl, SO in order to further neutralization
2, NOx), spray column is connected with alkali lye storage tank 11, employed alkaline solution is NaCO
3Solution.The gas outlet, top on absorption tower 10 is connected with air-introduced machine 13, and air-introduced machine 13 is connected with chimney 14, is used for flue gas up to standard is entered the high-altitude.
In addition, air cooler 5 also is connected with emergency ventilator 16 by the emergent blast pipe on its top, and emergency ventilator 16 is connected with chimney, has guaranteed under the power outage state, and the flue gas of combustion furnace 2 can be discharged by this cover emergency system.The top of pyrolysis oven 1 is connected with venting of dust explosion water sealed tank 17 by pipeline, and venting of dust explosion water sealed tank 17 is connected with chimney, in order to increase the pressure release ability of system.
Claims (3)
1. clinical waste pyrolytic incineration treating apparatus, it comprises pyrolysis oven (1), the top of pyrolysis oven (1) is connected with combustion furnace (2), the gas outlet, bottom of combustion furnace (2) connects the flue gas cooling system, the flue gas cooling system is connected with flue gas purification system, flue gas purification system is connected with chimney (14) by air-introduced machine (13), it is characterized in that: several combustion-supporting oil burners (3) are equipped with in the internal side wall top of combustion furnace (2); The flue gas cooling system is connected to form successively by water cooler (4), air cooler (5) and quench tower (6), water cooler (4) is connected with cooling water tank (7), the gas outlet on air cooler (5) top also is connected with the air inlet of combustion furnace (2), and the spray equipment on quench tower (6) top is connected with alkali lye storage tank (11); Flue gas purification system is connected to form successively by bag hose (8), carbon bed adsorber (9) and absorption tower (10), bag hose (8) is gone up by pre-applicator (15) activated carbon powder of precoating, the spray equipment on top, absorption tower (10) is connected with alkali lye storage tank (11), and the gas outlet, top of absorption tower (10) is connected with air-introduced machine (13).
2. a kind of clinical waste pyrolytic incineration treating apparatus as claimed in claim 1 is characterized in that: air cooler (5) also connects emergency ventilator (16) by emergent blast pipe, and emergency ventilator (16) is connected with chimney.
3. a kind of clinical waste pyrolytic incineration treating apparatus as claimed in claim 1 or 2 is characterized in that: the top of pyrolysis oven (1) is connected with venting of dust explosion water sealed tank (17) by pipeline, and venting of dust explosion water sealed tank (17) is connected with chimney.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420000022 CN2682293Y (en) | 2004-01-05 | 2004-01-05 | Medical waste thermal decomposition burning processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420000022 CN2682293Y (en) | 2004-01-05 | 2004-01-05 | Medical waste thermal decomposition burning processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2682293Y true CN2682293Y (en) | 2005-03-02 |
Family
ID=34605221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420000022 Expired - Lifetime CN2682293Y (en) | 2004-01-05 | 2004-01-05 | Medical waste thermal decomposition burning processing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2682293Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100458284C (en) * | 2005-12-15 | 2009-02-04 | 沈福昌 | Complete equipment for cremating waste and method for comprehensive utilization of waste |
| CN101829468B (en) * | 2009-03-10 | 2012-05-23 | 上海融新能源环境科技有限公司 | Flue-gas cleaning method and system for waste incineration |
| CN104165364A (en) * | 2014-03-18 | 2014-11-26 | 歙县绿源环保设备有限公司 | Environment-friendly energy-saving waste incineration disposal device |
| CN104566588A (en) * | 2014-12-30 | 2015-04-29 | 杭州老板电器股份有限公司 | Central purifying system |
| CN105579116A (en) * | 2013-09-25 | 2016-05-11 | 琳德股份公司 | Methods for treating waste gas streams from incineration processes |
| CN108488800A (en) * | 2018-02-05 | 2018-09-04 | 桂林市宏远环保设备制造有限公司 | Continous way high temperature garbage thermal-cracking method |
| CN109174898A (en) * | 2018-06-28 | 2019-01-11 | 重庆化医太湖锅炉股份有限公司 | A kind of clinical waste thermal decomposition process system |
| TWI653087B (en) | 2014-09-25 | 2019-03-11 | 林德股份公司 | Methods for treating waste gas streams from incineration processes |
| CN113648756A (en) * | 2021-10-21 | 2021-11-16 | 清华大学 | Fire smoke circulating and purifying device and method |
-
2004
- 2004-01-05 CN CN 200420000022 patent/CN2682293Y/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100458284C (en) * | 2005-12-15 | 2009-02-04 | 沈福昌 | Complete equipment for cremating waste and method for comprehensive utilization of waste |
| CN101829468B (en) * | 2009-03-10 | 2012-05-23 | 上海融新能源环境科技有限公司 | Flue-gas cleaning method and system for waste incineration |
| CN105579116A (en) * | 2013-09-25 | 2016-05-11 | 琳德股份公司 | Methods for treating waste gas streams from incineration processes |
| CN104165364A (en) * | 2014-03-18 | 2014-11-26 | 歙县绿源环保设备有限公司 | Environment-friendly energy-saving waste incineration disposal device |
| CN104165364B (en) * | 2014-03-18 | 2016-08-17 | 歙县绿源环保设备有限公司 | A kind of waste incineration treatment apparatus of environmental protection and energy saving |
| TWI653087B (en) | 2014-09-25 | 2019-03-11 | 林德股份公司 | Methods for treating waste gas streams from incineration processes |
| CN104566588A (en) * | 2014-12-30 | 2015-04-29 | 杭州老板电器股份有限公司 | Central purifying system |
| CN104566588B (en) * | 2014-12-30 | 2017-01-04 | 杭州老板电器股份有限公司 | A kind of central purge system |
| CN108488800A (en) * | 2018-02-05 | 2018-09-04 | 桂林市宏远环保设备制造有限公司 | Continous way high temperature garbage thermal-cracking method |
| CN108488800B (en) * | 2018-02-05 | 2019-09-10 | 邓立军 | Continous way high temperature garbage thermal-cracking method |
| CN109174898A (en) * | 2018-06-28 | 2019-01-11 | 重庆化医太湖锅炉股份有限公司 | A kind of clinical waste thermal decomposition process system |
| CN113648756A (en) * | 2021-10-21 | 2021-11-16 | 清华大学 | Fire smoke circulating and purifying device and method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140105 Granted publication date: 20050302 |
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| CX01 | Expiry of patent term |