CN204111672U - The rubbish fluidized bed anaerobic cracker of one way of life - Google Patents
The rubbish fluidized bed anaerobic cracker of one way of life Download PDFInfo
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- CN204111672U CN204111672U CN201420646322.9U CN201420646322U CN204111672U CN 204111672 U CN204111672 U CN 204111672U CN 201420646322 U CN201420646322 U CN 201420646322U CN 204111672 U CN204111672 U CN 204111672U
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Abstract
The utility model discloses the rubbish fluidized bed anaerobic cracker of one way of life, described cracking feed appliance is positioned at one end of cracker, described deoxygenator is connected with cracking feed appliance, the described explosion-proof pressure sealing device that unloads is placed in deoxygenator top, described pyrolyzer is positioned at the downside of deoxygenator, furnace wall well heater is installed on the upside of described pyrolyzer, and reformer is laid in pyrolyzer upper end, heating rod is provided with on the downside of pyrolyzer, described slag charge mouth is connected with pyrolyzer, described classification rotational flow sorting device is connected with reformer, described venting port is connected with classification rotational flow sorting device through pressure valve, described high-temperature blower is connected with heating rod.The utility model is a kind of novel fluidized bed cracking system, the harmless resource utilization realizing not sorting rubbish is disposed, and processes continuously, simple to operate, level of automation is high, system optimization, unit consumption of energy is low, and non-secondary pollution thing generates or discharges, product splitting gas calorific value is high, tar content is very low, and product carbon structure is equal, active high.
Description
Technical field
The utility model relates to field of garbage disposal, is specially the rubbish fluidized bed anaerobic cracker of one way of life.
Background technology
The annual growth of domestic waste was all at 5%-8% in recent years, and the annual growth of minority big city rubbish reaches 8%-10%, produced quantity of refuse per capita daily more than 1 kilogram, close to medium advanced industrial country level.China's municipal wastes generation presents sharply to be increased, and increases more and more faster trend.A large amount of generation of domestic refuse and the imperfection for the treatment of technology, cause increasingly serious negative impact to the Economic development of country, the quality of life of the people and physical environment.Countries in the world are while being fully recognized that this development bottleneck, and just actively concentrate strength on exploitation and can realize innoxious and effective technology that is disposal of resources rubbish, wherein cracking technology is regarded as most future, especially anaerobic cracking technique.
The harm of burning away the refuse is by common cognition, correlation technique is also improving constantly, multistage incinerator after improvement, comprise fluidized bed incinerator, although improve efficiency of combustion, reduce pollutant emission to a certain extent, but still need optional equipment and height to run the objectionable impurities removed burning and produce, and the resource utilization degree of rubbish and efficiency are still very low.Widely used grate furnace and fluid bed furnace, compare with traditional incinerator, burns more abundant, furnace temperature is improved, newly-increased multistage or multicell burning structure, makes burning also more abundant, also can control main burning room oxygen deprivation or few oxygen burning, reach the effect of partial gasification or part cracking.Part cracking technology, under the unclassified precondition of rubbish, combustion conditions controls difficulty, unstable working condition.Due to the uneven of rubbish and the change of composition, the processing condition rangeability such as furnace temperature are comparatively large, and fluctuation of operating conditions makes operation very difficult.The gas that part cracking or gasification produce, its calorific value is very low, be difficult to directly adopt gas-engine to generate electricity, and widely used steam turbine power production efficiency is not high, and disposal of garbage resource utilization level is restricted.By condensation dehydration and spray, although eliminate some pollutents, decrease corrosion and the discharge in later stage, gas heating value does not have clear improvement.
Utility model content
The technical problem that the utility model solves is to provide one way of life rubbish fluidized bed anaerobic cracker, to solve the problem.
The technical problem that the utility model solves realizes by the following technical solutions:
The rubbish fluidized bed anaerobic cracker of one way of life, comprise cracking feed appliance, deoxygenator, explosion-proofly unload pressure sealing device, furnace wall well heater, reformer, slag charge mouth, Multi-stage spiral sorter, high-temperature blower, venting port, heating rod, pyrolyzer, described cracking feed appliance is positioned at one end of cracker, described deoxygenator is connected with cracking feed appliance, the described explosion-proof pressure sealing device that unloads is placed in deoxygenator top, described pyrolyzer is positioned at the downside of deoxygenator, furnace wall well heater is installed on the upside of described pyrolyzer, and reformer is laid in pyrolyzer upper end, heating rod is provided with on the downside of pyrolyzer, described slag charge mouth is connected with pyrolyzer, described classification rotational flow sorting device is connected with reformer, described venting port is connected with classification rotational flow sorting device through pressure valve, described high-temperature blower is connected with heating rod.
As preferably, the principle of described anaerobic cracker is, domestic refuse is through pulverizing and dehydration, deliver to cracking feed device, material rubbish is fed device screw propulsion to pyrolyzer import, entrained by a small amount of air of coming in, by cracking reducing gas at deoxygenator place removing oxygen, material rubbish drops in pyrolyzer afterwards, increase severely for preventing furnace pressure and cause danger, the explosion-proof pressure sealing device that unloads is placed in deoxygenator top, when pressure is greater than the permissible value of setting, automatic opening release, it is temperature required that pyrolyzer is heated to cracking by furnace wall well heater and bottom-heated rod, in stove, material rubbish is in complete fluidized state, all organic substances are by rapid cleavage, in rubbish, indissoluble macrobead inert substance separates from slag charge mouth fast, gas and carbon dust are equipped with the reformer of catalyzer through top, tar and other macromolecular substance are changed into micro-molecular gas, and flow out pyrolyzer, through multipole rotational flow sorting device, separate carbon dust and discharged by bottom, a gas part returns pyrolyzer by high-temperature blower circulation, through having the heating rod of rectification and heat transfer structure, fluidisation material rubbish, and using the tiny grains of sand in rubbish as fluidizing medium blow floating heat transfer and broken carbon granule, a part of splitting gas is then under pressure valve controls in addition, flow out from venting port.
As preferably, described pyrolyzer is cylinder funnel shaped.
The utility model is a kind of novel fluidized bed cracking system, the harmless resource utilization realizing not sorting rubbish is disposed, continuous process, simple to operate, level of automation is high, system optimization, unit consumption of energy is low, non-secondary pollution thing generates or discharges, product splitting gas calorific value is high, tar content is very low, product carbon structure is equal, active high, fluidized-bed continuity is adopted to carry out anaerobic cracking COMPLEX MIXED rubbish, utilize the reduction characteristic of splitting gas, set a de-aerator plant in internal system, the oxygen just entering system is removed, the generation of objectionable impurities and the explosion hazard of system can be avoided, utilize not sorting rubbish itself and the inert substance that wherein carries as fluidizing medium, reach the object of the carbon of heat transfer and pulverizing generation, utilize gravity principle, control fluidisation intensity, separate inert substance, carbon and splitting gas, utilize the reduction characteristic of splitting gas itself, system is returned as heating and fluidisation carrier loop, reformer is implanted pyrolyzer top, make full use of system thermal, except the material of the easy coagulating sedimentations such as tar removing, avoid the problems such as the stifled match of pipeline, the calorific value of splitting gas and the activity of carbon can be improved simultaneously, material rubbish is without the need to category sorting, system architecture is rationally simple and direct, unit consumption of energy is low, can be used for the anaerobic cracking of nearly all solid waste, reach the object that harmless resource utilization is disposed, product carbon and splitting gas quality high, controlled, there is larger product development space, system is changeable, be widely used in the requirement of different domestic rubbish disposal scale.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
In order to make actualizing technology means of the present utility model, creation characteristic, reach object and effect is easy to understand, below in conjunction with concrete diagram, set forth the utility model further.
As shown in Figure 1, the rubbish fluidized bed anaerobic cracker of one way of life, comprise cracking feed appliance 1, deoxygenator 2, explosion-proofly unload pressure sealing device 3, furnace wall well heater 4, reformer 5, slag charge mouth 6, Multi-stage spiral sorter 7, high-temperature blower 8, venting port 9, heating rod 10, pyrolyzer 11, described cracking feed appliance 1 is positioned at one end of cracker, described deoxygenator 2 is connected with cracking feed appliance 1, the described explosion-proof pressure sealing device 3 that unloads is placed in deoxygenator 2 top, described pyrolyzer 11 is positioned at the downside of deoxygenator 2, on the upside of described pyrolyzer 11, furnace wall well heater 4 is installed, and reformer 5 is laid in pyrolyzer 11 upper end, heating rod 10 is provided with on the downside of pyrolyzer 11, described slag charge mouth 6 is connected with pyrolyzer 11, described classification rotational flow sorting device 7 is connected with reformer 5, described venting port 9 is connected with classification rotational flow sorting device 7 through pressure valve, described high-temperature blower 8 is connected with heating rod 10.
As preferably, the principle of described anaerobic cracker is, domestic refuse is through pulverizing and dehydration, deliver to cracking feed device 1, material rubbish is fed device screw propulsion to pyrolyzer 11 import, entrained by a small amount of air of coming in, by cracking reducing gas at deoxygenator 2 place removing oxygen, material rubbish drops in pyrolyzer 11 afterwards, increase severely for preventing furnace pressure and cause danger, the explosion-proof pressure sealing device 3 that unloads is placed in deoxygenator top, when pressure is greater than the permissible value of setting, automatic opening release, it is temperature required that pyrolyzer 11 is heated to cracking by furnace wall well heater 4 and bottom-heated rod 10, in stove, material rubbish is in complete fluidized state, all organic substances are by rapid cleavage, in rubbish, indissoluble macrobead inert substance separates from slag charge mouth 6 fast, gas and carbon dust are equipped with the reformer 5 of catalyzer through top, tar and other macromolecular substance are changed into micro-molecular gas, and flow out pyrolyzer 11, through multipole rotational flow sorting device 7, separate carbon dust and discharged by bottom 11, a gas part returns pyrolyzer 11 by high-temperature blower 8 circulation, through having the heating rod 10 of rectification and heat transfer structure, fluidisation material rubbish, and using the tiny grains of sand in rubbish as fluidizing medium blow floating heat transfer and broken carbon granule, a part of splitting gas is then under pressure valve controls in addition, flow out from venting port 9.
As preferably, described pyrolyzer 11 is cylinder funnel shaped.
The utility model is a kind of novel fluidized bed cracking system, the harmless resource utilization realizing not sorting rubbish is disposed, continuous process, simple to operate, level of automation is high, system optimization, unit consumption of energy is low, non-secondary pollution thing generates or discharges, product splitting gas calorific value is high, tar content is very low, product carbon structure is equal, active high, fluidized-bed continuity is adopted to carry out anaerobic cracking COMPLEX MIXED rubbish, utilize the reduction characteristic of splitting gas, set a de-aerator plant in internal system, the oxygen just entering system is removed, the generation of objectionable impurities and the explosion hazard of system can be avoided, utilize not sorting rubbish itself and the inert substance that wherein carries as fluidizing medium, reach the object of the carbon of heat transfer and pulverizing generation, utilize gravity principle, control fluidisation intensity, separate inert substance, carbon and splitting gas, utilize the reduction characteristic of splitting gas itself, system is returned as heating and fluidisation carrier loop, reformer is implanted pyrolyzer top, make full use of system thermal, except the material of the easy coagulating sedimentations such as tar removing, avoid the problems such as the stifled match of pipeline, the calorific value of splitting gas and the activity of carbon can be improved simultaneously, material rubbish is without the need to category sorting, system architecture is rationally simple and direct, unit consumption of energy is low, can be used for the anaerobic cracking of nearly all solid waste, reach the object that harmless resource utilization is disposed, product carbon and splitting gas quality high, controlled, there is larger product development space, system is changeable, be widely used in the requirement of different domestic rubbish disposal scale.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.Claimed scope of the present utility model is defined by appending claims and equivalent thereof.
Claims (2)
1. the rubbish fluidized bed anaerobic cracker of one way of life, comprise cracking feed appliance, deoxygenator, explosion-proofly unload pressure sealing device, furnace wall well heater, reformer, slag charge mouth, Multi-stage spiral sorter, high-temperature blower, venting port, heating rod, pyrolyzer, described cracking feed appliance is positioned at one end of cracker, described deoxygenator is connected with cracking feed appliance, the described explosion-proof pressure sealing device that unloads is placed in deoxygenator top, described pyrolyzer is positioned at the downside of deoxygenator, it is characterized in that: furnace wall well heater is installed on the upside of described pyrolyzer, and reformer is laid in pyrolyzer upper end, heating rod is provided with on the downside of pyrolyzer, described slag charge mouth is connected with pyrolyzer, described classification rotational flow sorting device is connected with reformer, described venting port is connected with classification rotational flow sorting device through pressure valve, described high-temperature blower is connected with heating rod.
2. the rubbish fluidized bed anaerobic cracker of one way of life according to claim 1, is characterized in that: described pyrolyzer is cylinder funnel shaped.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420646322.9U CN204111672U (en) | 2014-11-03 | 2014-11-03 | The rubbish fluidized bed anaerobic cracker of one way of life |
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| CN201420646322.9U CN204111672U (en) | 2014-11-03 | 2014-11-03 | The rubbish fluidized bed anaerobic cracker of one way of life |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105505414A (en) * | 2016-01-26 | 2016-04-20 | 王志成 | Method for anaerobic thermal catalytic cracking of solid waste |
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2014
- 2014-11-03 CN CN201420646322.9U patent/CN204111672U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105505414A (en) * | 2016-01-26 | 2016-04-20 | 王志成 | Method for anaerobic thermal catalytic cracking of solid waste |
| WO2017128943A1 (en) * | 2016-01-26 | 2017-08-03 | 王志成 | Anaerobic catalytic thermal cracking method for solid waste |
| CN105505414B (en) * | 2016-01-26 | 2019-03-05 | 广州维港环保科技有限公司 | A kind of solid refuse anaerobic catalytic thermocracking process |
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| C14 | Grant of patent or utility model | ||
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Effective date of registration: 20151106 Address after: 430076 Hubei Province, Wuhan city Hongshan District Luoshi Road No. 232 Patentee after: Wuhan branch of air environmental protection science and technology limited company Address before: 625000 No. 3, building 8, building 1, building 69, 18 front street, Ya'an County, Sichuan Patentee before: Wang Zhicheng |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170213 Address after: 225400 Taixing high tech Industrial Development Zone, Taixing Province, north of the Ring Road on the north side of Jiangsu Patentee after: Taixing top environmental protection equipment manufacturing Co., Ltd. Address before: 430076 Hubei Province, Wuhan city Hongshan District Luoshi Road No. 232 Patentee before: Wuhan branch of air environmental protection science and technology limited company |
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| TR01 | Transfer of patent right |
Effective date of registration: 20180810 Address after: 510700 A4 14-15, science Road 181, Whampoa District, Guangzhou, Guangdong. Patentee after: GUANGZHOU WEIGANG ENVIRONMENT TECHNOLOGY CO., LTD. Address before: 225400 north side of Huan Xi Road, Taixing hi tech Industrial Development Zone, Taixing, Jiangsu Patentee before: Taixing top environmental protection equipment manufacturing Co., Ltd. |
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