CN201293328Y - Domestic garbage incineration equipment without conventional fuel combustion supporting - Google Patents
Domestic garbage incineration equipment without conventional fuel combustion supporting Download PDFInfo
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- CN201293328Y CN201293328Y CNU2009200088750U CN200920008875U CN201293328Y CN 201293328 Y CN201293328 Y CN 201293328Y CN U2009200088750 U CNU2009200088750 U CN U2009200088750U CN 200920008875 U CN200920008875 U CN 200920008875U CN 201293328 Y CN201293328 Y CN 201293328Y
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Abstract
The utility model discloses a household garbage incineration apparatus without combustion support of conventional fuel, characterizing in that the incinerator is a flue gas recirculation incinerator which is mainly composed of an incinerator body, a flue gas circulating tube and a gas circulator; the incinerator body is formed by revoluting furnace wall with high-front and low-back inclined arrangement; according to operating conditions, the incinerator body is divided into a baking area, a thermolysis area, a gasification/combustion area and a second combustion area which are adjacently communicated with each other in turn; the baking area is located in the front of the incinerator, the gasification/combustion area is located in the back of the incinerator, the thermolysis area is between the baking area and the gasification/combustion area, and the second combustion area is above the gasification/combustion area; a circulating flue gas outlet is arranged above the front part of the baking area, leading into the gasification/combustion area through the circulating tube and the gas circulator; a shell is arranged above the second combustion area or a kiln is arranged at the fire outlet of the second combustion area. The utility model provides a comprehensive utilization of garbage, has simple equipment structure and low investment cost.
Description
Affiliated technical field
The utility model relates to refuse treatment plant, specially refers to garbage incinerating system.
Background technology
Current, energy shortage, the situation is tense in environmental protection.Rubbish is along with the continuous expansion of the development of Chinese national economy and city size and increase sharply, and the content of its harmful components is also more and more higher, as handle bad, to pollute the environment, threaten people health, the progress that this not only can restrict society also has influence on the sustainable development of national economy.Current, China handles house refuse and mainly contains Sanitary Landfill Technology, compost (biochemistry) technology and incineration technology, the major part area adopts sanitary landfill method to handle house refuse, and this not only need take a large amount of soils, waste resource, and easy contaminated land and underground water; The employing composting process is only utilized the organic matter about 40%, need to build supporting burning process equipment, also need sanitary filling field and match, there is contaminated soil in the heavy metal in the compost goods and enters the possibility of food chain crop, has the hidden danger of secondary pollution equally; Adopt burning method to handle domestic waste, waste heat is used for generating electricity or heat supply, can accomplish minimizing, recycling treatment house refuse, but because house refuse water content height, calorific value are low, general garbage incinerating system needs the conventional fuel for combustion supporting with coal or fuel oil and so on when operation, have pollutant load height in the flue gas simultaneously, can not effectively eliminate carcinogenic violent in toxicity dioxin and shortcomings such as furans, flue gas purification system complexity; Existing garbage incinerating system only adapts to the processing domestic waste, and can not spread to villages and small towns, can not realize low cost and reach the villages and small towns house refuse that processing moisture is higher, calorific value is lower of environmental requirement.
The utility model content
The purpose of this utility model is the shortcoming that will overcome prior art and equipment, realize environmental friendliness ground processing house refuse, not only adapt to and handle domestic waste, and can realize low cost, reach the processing villages and small towns house refuse of environmental requirement, and when handling house refuse, house refuse is converted into secondary energy sources, fertilizer and building materials, realizes the comprehensive utilization of junk.
In order to achieve the above object, the workflow of a kind of house refuse equipment without conventional fuel for combustion supporting of the utility model design is: house refuse is carried out preliminary treatment by sorting, dehydration and air-dry operation, send acting as a fuel into incinerator again through the organic solid waste after the above-mentioned processing, transform by the mode of burning, garbage fuel is advanced promoting the circulation of qiization in incinerator, and then burn, waste gas of incineration receives with heat-exchange apparatus and utilizes, and the high-temperature flue gas that burn to produce enters atmosphere by chimney after by heat-exchange apparatus cooling and dedusting/purified treatment.Described heat-exchange apparatus comprises wherein one or more of boiler, kiln, air preheater and quench tower.Incinerator is the flue gas recirculation incinerator, body of heater is equipped with the flue gas recirculation loop outward, from A-P baking zone, pyrolysis zone, gasification/burn district and second combustion zone are arranged successively in the body of heater, garbage fuel is sent in the flue gas recirculation incinerator from the front end of stove, combustion air is sent in the stove by the rear end of stove, garbage fuel is moved to the back-end by front end in stove, dries, pyrolysis, gasification and carbon residue burning, and the lime-ash that burns enters the hydrolock slag bath from slag-drip opening; The vapour that generates in the stove is by garbage fuel gap and garbage fuel antikinesis, and vapour offers the heat of gasification/burn district generation gasification, pyrolysis and the baking needed of garbage fuel simultaneously as thermophore in the mode of convection heat transfer' heat-transfer by convection; Vapour in the stove and flue gas mix, turn back to the gasification/burn district of stove rear end by the flue gas recirculation loop from the front end of incinerator, carry out the cycle gasification burning, wherein, the chance combustion air burnt after water vapour in the flue gas and red-hot rubbish charcoal reaction generated carbon monoxide and hydrogen, carbon particle in the flue gas and water vapour generation water gas reaction are met combustion air and are burnt behind generation carbon monoxide and the hydrogen, dioxin is effectively disintegrated in the flue gas; The air of heating is sprayed into second combustion zone as the secondary combustion air, the flammable particle of the imflammable gas that do not burn in the stove and suspension is fully mixed with air and burn, avoided chemical imperfect combustion and mechanical imperfect combustion phenomenon, reducing heat energy runs off, simultaneously further disintegrate violent in toxicity dioxin and furans, greatly reduced the pollutant in the discharging flue gas.In the said process, the operating temperature of pyrolysis zone is controlled at 300～800 ℃, the operating temperature in gasification/burn district is controlled at 1000～1200 ℃, the operating temperature of second combustion zone is controlled at 1000～1250 ℃, the operating pressure of the garbage fuel porch and second combustion zone is normal pressure or negative pressure 20～30Pa in the incinerator, during operation, the control of operating pressure and operating temperature realizes by regulating charging rate, primary air air quantity, the internal circulating load of flue gas and the amount of drawing of flue gas in the stove.
In the above-mentioned flow process, the heat that produces of burning away the refuse receives production steam or hot water by boiler, steam is used for generating electricity, hot water provides to be produced or the life use, boiler or kiln are arranged on the burner top of second combustion zone, be cooled to 800 ℃ after the flue gas of generation more than 1000 ℃ passes through boiler or kiln or air preheater in the incinerator, pass through quench tower again, make below the discharged flue gas fast cooling to 200 ℃, to avoid chlorinated organics to regenerate violent in toxicity dioxin and furans, again flue gas is carried out after dedusting, the purified treatment by smoke stack emission.
A kind of consumer waste incineration equipment of the present utility model without conventional fuel for combustion supporting, it is characterized in that incinerator is the flue gas recirculation incinerator, mainly form by body of heater, flue gas recirculation pipe (1803) and circulating fan (1817), wherein: body of heater is made of the revolution furnace wall, preceding high back low dip setting, the internal layer of revolution furnace wall is flame retardant coating (1806), and the intermediate layer is heat-insulation layer (1805), and skin is outer steel shell (1804); Be divided into baking zone (18-IV), pyrolysis zone (18-III), gasification/burn district (18-I) and second combustion zone (18-II) by operating condition in the body of heater, each zone is adjacent successively to communicate, the front portion of baking zone (18-IV) in stove, gasification/burn district (18-I) is at the rear portion of stove, pyrolysis zone (18-III) is between baking zone (18-IV) and gasification/burn district (18-I), and second combustion zone (18-II) is in the top of gasification/burn district (18-I); The front end of baking zone (18-IV) has spout (1801), the outer end of spout (1801) is equipped with feeding screw (1827), rubbish hopper (1828) is arranged on the feeding screw (1827), and the discharging opening of feeding screw (1827) puts in spout (1801); The front upper of baking zone (18-IV) has circulating flue gas output interface (1802); Slag-drip opening (1822) is at the afterbody of stove; Circulating flue gas input interface (1819) inserts from the furnace wall of gasification/burn district (18-I); Second combustion zone (18-II) has secondary wind spray gun (1816) to insert; Flue gas recirculation pipe (1803) be connected circulating flue gas output interface (1802) and circulating fan (1817) inlet scoop between, the air outlet of circulating fan (1817) is connected to circulating flue gas input interface (1819); In the top of second combustion zone (18-II) shell (1812) is set, or kiln is set in the internal heat outlet of second combustion zone (18-II); When the top at second combustion zone (18-II) was provided with shell (1812), flue gas output interface (1810) was on shell (1812), and second combustion zone (18-II) is communicated with flue gas output interface (1810) by fire tube (1811).
Another kind of the present utility model is without the burning facility in the house refuse conversion system of conventional fuel for combustion supporting, it is characterized in that incinerator mainly is made up of body of heater, flue gas recirculation pipe (1803) and circulating fan (1817), wherein: body of heater is made of the revolution furnace wall, preceding high back low dip setting, the internal layer of revolution furnace wall is flame retardant coating (1806), the intermediate layer is heat-insulation layer (1805), and skin is outer steel shell (1804); Be divided into baking zone (18-IV), pyrolysis zone (18-III), gasification/burn district (18-I) and second combustion zone (18-II) by operating condition in the body of heater, each zone is adjacent successively to communicate, the front portion of baking zone (18-IV) in stove, gasification/burn district (18-I) is at the rear portion of stove, pyrolysis zone (18-III) is between baking zone (18-IV) and gasification/burn district (18-I), and second combustion zone (18-II) is in the top of gasification/burn district (18-I); There are air compartment (1831) and (1829) in the below in gasification/burn district (18-I), has fire grate (1833) to separate between gasification/burn district (18-I) and the air compartment, and air compartment (1831) has air door (1832) to insert, and air compartment (1829) has air door (1830) to insert; The front end of baking zone (18-IV) has spout (1801), the outer end of spout (1801) is equipped with feeding screw (1827), rubbish hopper (1828) is arranged on the feeding screw (1827), and the discharging opening of feeding screw (1827) puts in spout (1801); The front upper of baking zone (18-IV) has circulating flue gas output interface (1802); Slag-drip opening (1822) is at the afterbody of stove; Circulating flue gas input interface (1819) inserts from the slag-drip opening top of stove afterbody; Second combustion zone (18-II) has secondary wind spray gun (1816) to insert; Flue gas recirculation pipe (1803) be connected circulating flue gas output interface (1802) and circulating fan (1817) inlet scoop between, the air outlet of circulating fan (1817) is connected to circulating flue gas input interface (1819); In the top of second combustion zone (18-II) shell (1812) is set, or kiln is set in the internal heat outlet of second combustion zone (18-II); When the top at second combustion zone (18-II) was provided with shell (1812), flue gas output interface (1810) was on shell (1812), and second combustion zone (18-II) is communicated with flue gas output interface (1810) by fire tube (1811).
In the said equipment, in order to improve the furnace temperature in gasification furnace or the incinerator, make combustion zone in the stove reach high temperature more than 1000 ℃, waste incineration is got thoroughly helping, reduce pollutant in the incineration flue gas, water wall surface or boiler water tube are not all established in pyrolysis zone in stove, gasification/burn district, second combustion zone, the fire-resistant furnace wall of gasification furnace or incinerator adopts the alumina cement refractory concrete to build, the fire-resistant furnace wall of revolution has accumulation of heat and heat build-up effect, be beneficial to the raising furnace temperature, easily fully and burn garbage fuel gasification.
The beneficial effects of the utility model are: rubbish by sorting, dehydration and air-dry processing after, the low heat value of garbage fuel is reached more than the 9700kj/kg, just can in incinerator or gasification furnace, carry out smooth combustion without conventional fuel for combustion supporting; Adopt flue gas recirculation gasification, and combustion technology, help waste incineration is got thoroughly, thoroughly disintegrate the violent in toxicity dioxin, reduce pollutant in the incineration flue gas; Garbage waste material is fully utilized, turn waste into wealth.The utility model compared with prior art has following advantage: can reach the processing of dissolving completely to house refuse, pollutant load is low in the discharging flue gas, and device structure is simple, and investment cost is low, is easy to popularize.
Description of drawings
The utility model provides following accompanying drawing to be further described, but each accompanying drawing and the following specific embodiment all do not constitute restriction of the present utility model:
Fig. 1 is the workflow block diagram that a kind of consumer waste incineration method of the present utility model transforms.
Fig. 2 is the flue gas recirculation incinerator structure chart of a kind of burning domestic garbage of the present utility model.
Fig. 3 is the flue gas recirculation incinerator structure chart of another kind of burning domestic garbage of the present utility model.
Among the figure: 1801. spouts, 1802. circulating flue gas output interfaces, 1803. flue gas recirculation pipes, 1804. outer steel shell, 1805. heat-insulation layer, 1806. revolution flame retardant coatings, 1807. temperature sensors, 1808. thermal insulation layer, 1809. smoke chamber, 1810. flue gas output interfaces, 1810b. synthesis gas output interface, 1811. fire tube, 1812. shell, 1813. smoke chambers, 1814. burners, 1815. reflection arch, 1816. secondary wind spray gun, 1817. circulating fans, 1818. biogas burning spray guns, 1818b. biogas input interface, 1819. the circulating flue gas input interface, 1820. primary air input interfaces, 1821. back igniting/actuating doors, 1822. slag-drip opening, 1823. visor, 1824. temperature sensors, 1825. visors, 1826. temperature sensor, 1827. feeding screw, 1828. rubbish hoppers, 1829. back air compartments, 1830. back air door, 1831. preceding air compartment, 1832. preceding air doors, 1833. reciprocal grates, 1834. water seal, 1835. the fire grate gearbox, 18-I. gasification/burn district, 18-II. second combustion zone, 18-III. pyrolysis zone, the 18-IV. baking zone.
The specific embodiment
Among the embodiment shown in Figure 2, the flue gas recirculation incinerator mainly is made up of body of heater, flue gas recirculation pipe (1803), circulating fan (1817), secondary wind spray gun (1816), biogas burning spray gun (1818), feeding screw (1827), rubbish hopper (1828) and boiler, wherein: body of heater is made of the revolution furnace wall, be preceding high back low dip setting, the internal layer of revolution furnace wall is flame retardant coating (1806), the intermediate layer is heat-insulation layer (1805), and skin is outer steel shell (1804); Connect in the body of heater by operating condition and be divided into baking zone (18-IV), pyrolysis zone (18-III), gasification/burn district (18-I) and second combustion zone (18-II), baking zone (18-IV), pyrolysis zone (18-III), gasification/burn district (18-I) is adjacent successively with second combustion zone (18-II) to communicate, the front portion of baking zone (18-IV) in stove, gasification/burn district (18-I) is at the rear portion of stove, pyrolysis zone (18-III) is between baking zone (18-IV) and gasification/burn district (18-I), second combustion zone (18-II) is in the top of gasification/burn district (18-I), reflection arch (1815) is arranged on second combustion zone (18-II), preceding, constitute burner (1814) between the back reflection arch; Front end at baking zone (18-IV) has spout (1801), and feeding screw (1827) inserts in the stove from spout (1801), and rubbish hopper (1828) is on feeding screw (1827); The front upper of baking zone (18-IV) has circulating flue gas output interface (1802); Biogas burning spray gun (1818) inserts from gasification/burn district (18-I), and gasification/burn district (18-I) also has circulating flue gas input interface (1819) to insert; Slag-drip opening (1822) is at the afterbody of stove; Primary air input interface (1820) inserts from the slag-drip opening top of stove afterbody; Secondary wind spray gun (1816) inserts from the reflection arch wall (1815) of second combustion zone (18-II); Flue gas recirculation pipe (1803) is connected between the inlet scoop of circulating flue gas output interface (1802) and circulating fan (1817), and the air outlet of circulating fan (1817) is connected to circulating flue gas input interface (1819); Top at second combustion zone (18-II) is provided with boiler, boiler is made of shell (1812), fire tube (1811), smoke chamber (1809) and smoke chamber (1813), smoke chamber (1813) is communicated with smoke chamber (1809) by fire tube (1811), and the exhanst gas outlet of burning (1810) picks out from smoke chamber (1809); Igniting/actuating doors (1821) is arranged on the tail end face of incinerator, temperature sensor (1807) is arranged on the side wall of pyrolysis zone (18-III), visor (1823) and temperature sensor (1824) are arranged on the side wall of gasification/burn district (18-I), visor (1825) and temperature sensor (1826) are arranged on the side wall of second combustion zone (18-II).In this enforcement, the fire-resistant furnace wall (1806) of incinerator and reflection arch (1815) adopt the alumina cement refractory concrete to build, and heat-insulation layer (1805) adopts the aluminium silicate wool plate, and the fire-resistant furnace wall of revolution has accumulation of heat and heat build-up effect, easily garbage fuel is burnt fully.During the present embodiment operation: the operating temperature of pyrolysis zone is controlled at 300～800 ℃, the operating temperature in gasification/burn district is controlled at 1000～1200 ℃, the operating temperature of second combustion zone is controlled at 1000～1250 ℃, and the operating pressure of the control garbage fuel porch and second combustion zone is normal pressure or negative pressure 20～30Pa; Feeding screw (1827) is sent into garbage fuel in the stove from the front end of incinerator, make garbage fuel be full of furnace chamber, combustion air is sent into the flue gas recirculation incinerator from the primary air input interface (1820) of stove rear end, garbage fuel passes through baking zone (18-IV) successively in stove, pyrolysis zone (18-III), gasification/burn district (18-I), garbage fuel is at baking zone (18-IV) effusion water vapour, generate carbon monoxide in pyrolysis zone (18-III) volatilization, hydrogen, the vapour of methane and low molecular hydrocarbons, garbage fuel effusion volatile matter becomes the rubbish charcoal, burning takes place until burning at gasification/burn district (18-I) in the rubbish charcoal, and the lime-ash that burns enters the hydrolock slag bath from slag-drip opening (1822); The vapour that generates in the stove is by the gap and the garbage fuel antikinesis of garbage fuel, vapour is simultaneously as thermophore, the heat that gasification/burn district (18-I) generated offers garbage fuel in the mode of convection heat transfer' heat-transfer by convection and carries out pyrolytic gasification and baking needed, the vapour and the flue gas that generate in the stove (comprise carbon particle, water vapour) mixes, the gasification/burn district (18-I) of rear end from the circulating flue gas output interface (1802) of baking zone front end turns back to stove by flue gas recirculation pipe (1803) outside the stove and circulating fan (1817) in, carry out the cycle gasification burning, wherein, the chance combustion air burnt after water vapour in the flue gas and red-hot rubbish charcoal reaction generated carbon monoxide and hydrogen, water gas reaction takes place in carbon particle in the flue gas and water vapour in 1000～1200 ℃ environment, the chance combustion air burns after generating carbon monoxide and hydrogen, and the dioxin in the flue gas is effectively disintegrated in 1000～1200 ℃ environment; The imflammable gas that does not fire in the stove and the flammable particle of suspension, be subjected to the stirring action of secondary wind at second combustion zone (18-II), fully mix with air and, further disintegrate violent in toxicity dioxin and furans simultaneously, reduce the pollutant in the discharging flue gas by completing combustion.The control of operating pressure and operating temperature realizes by regulating charging rate, primary air air quantity, the internal circulating load of flue gas and the amount of drawing of flue gas in the stove.The heat that produces of burning away the refuse receives production steam or hot water by boiler, and steam is used for generating electricity, and hot water provides production or life to use.
Flue gas recirculation incinerator in embodiment illustrated in fig. 3 and difference embodiment illustrated in fig. 2: preceding air compartment (1831) and back air compartment (1829) are arranged below gasification/burn district (18-I), between gasification/burn district (18-I) and air compartment (1831), (1829) fire grate (1833) is arranged, reciprocal grate (1833) is driven by fire grate gearbox (1835); Primary air difference the past air door (1832) and back air door (1830) enter preceding air compartment (1831) and back air compartment (1829), and the ventilating slit by fire grate (1833) enters gasification/burn district (18-I) again; Circulating flue gas input interface (1819) inserts from slag-drip opening (1822) top of incinerator afterbody.
Claims (6)
1. consumer waste incineration equipment without conventional fuel for combustion supporting, it is characterized in that incinerator (18) is the flue gas recirculation incinerator, mainly form by body of heater, flue gas recirculation pipe (1803) and circulating fan (1817), wherein: body of heater is made of the revolution furnace wall, preceding high back low dip setting, the internal layer of revolution furnace wall is flame retardant coating (1806), and the intermediate layer is heat-insulation layer (1805), and skin is outer steel shell (1804); Be divided into baking zone (18-IV), pyrolysis zone (18-III), gasification/burn district (18-I) and second combustion zone (18-II) by operating condition in the body of heater, each zone is adjacent successively to communicate, the front portion of baking zone (18-IV) in stove, gasification/burn district (18-I) is at the rear portion of stove, pyrolysis zone (18-III) is between baking zone (18-IV) and gasification/burn district (18-I), and second combustion zone (18-II) is in the top of gasification/burn district (18-I); The front end of baking zone (18-IV) has spout (1801), and spout (1801) has feeding screw (1827) to insert, and rubbish hopper (1828) is arranged on the feeding screw (1827); The front upper of baking zone (18-IV) has circulating flue gas output interface (1802); Slag-drip opening (1822) is at the afterbody of stove; Circulating flue gas input interface (1819) inserts from the furnace wall of gasification/burn district (18-I); Second combustion zone (18-II) has secondary wind spray gun (1816) to insert; Flue gas recirculation pipe (1803) be connected circulating flue gas output interface (1802) and circulating fan (1817) inlet scoop between, the air outlet of circulating fan (1817) is connected to circulating flue gas input interface (1819).
2. a kind of consumer waste incineration equipment without conventional fuel for combustion supporting according to claim 1 is characterized in that in the top of second combustion zone (18-II) shell (1812) being set, and flue gas output interface (1810) is arranged on the shell (1812).
3. a kind of consumer waste incineration equipment without conventional fuel for combustion supporting according to claim 1 is characterized in that in the internal heat outlet of second combustion zone (18-II) kiln being set.
4. consumer waste incineration equipment without conventional fuel for combustion supporting, it is characterized in that incinerator (18) mainly is made up of body of heater, flue gas recirculation pipe (1803) and circulating fan (1817), wherein: body of heater is made of the revolution furnace wall, preceding high back low dip setting, the internal layer of revolution furnace wall is flame retardant coating (1806), the intermediate layer is heat-insulation layer (1805), and skin is outer steel shell (1804); Be divided into baking zone (18-IV), pyrolysis zone (18-III), gasification/burn district (18-I) and second combustion zone (18-II) by operating condition in the body of heater, each zone is adjacent successively to communicate, the front portion of baking zone (18-IV) in stove, gasification/burn district (18-I) is at the rear portion of stove, pyrolysis zone (18-III) is between baking zone (18-IV) and gasification/burn district (18-I), and second combustion zone (18-II) is in the top of gasification/burn district (18-I); There are air compartment (1831) and (1829) in the below in gasification/burn district (18-I), has fire grate (1833) to separate between gasification/burn district (18-I) and the air compartment, and air compartment (1831) has air door (1832) to insert, and air compartment (1829) has air door (1830) to insert; The front end of baking zone (18-IV) has spout (1801), and spout (1801) has feeding screw (1827) to insert, and rubbish hopper (1828) is arranged on the feeding screw (1827); The front upper of baking zone (18-IV) has circulating flue gas output interface (1802); Slag-drip opening (1822) is at the afterbody of stove; Circulating flue gas input interface (1819) inserts from the slag-drip opening top of stove afterbody; Second combustion zone (18-II) has secondary wind spray gun (1816) to insert; Flue gas recirculation pipe (1803) be connected circulating flue gas output interface (1802) and circulating fan (1817) inlet scoop between, the air outlet of circulating fan (1817) is connected to circulating flue gas input interface (1819).
5. a kind of consumer waste incineration equipment without conventional fuel for combustion supporting according to claim 4 is characterized in that in the top of second combustion zone (18-II) shell (1812) being set, and flue gas output interface (1810) is arranged on the shell (1812).
6. a kind of consumer waste incineration equipment without conventional fuel for combustion supporting according to claim 1 is characterized in that in the internal heat outlet of second combustion zone (18-II) kiln being set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200088750U CN201293328Y (en) | 2008-08-03 | 2008-08-03 | Domestic garbage incineration equipment without conventional fuel combustion supporting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200088750U CN201293328Y (en) | 2008-08-03 | 2008-08-03 | Domestic garbage incineration equipment without conventional fuel combustion supporting |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201301519U Division CN201272768Y (en) | 2008-08-03 | 2008-08-03 | Household waste conversion system and equipment without combustion supported by conventional fuel |
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| Publication Number | Publication Date |
|---|---|
| CN201293328Y true CN201293328Y (en) | 2009-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200088750U Expired - Fee Related CN201293328Y (en) | 2008-08-03 | 2008-08-03 | Domestic garbage incineration equipment without conventional fuel combustion supporting |
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| CN (1) | CN201293328Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994443A (en) * | 2014-05-13 | 2014-08-20 | 桂林洁宇环保科技有限责任公司 | Combustion-supporting type household garbage incineration device |
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2008
- 2008-08-03 CN CNU2009200088750U patent/CN201293328Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994443A (en) * | 2014-05-13 | 2014-08-20 | 桂林洁宇环保科技有限责任公司 | Combustion-supporting type household garbage incineration device |
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