CN107033932A - A kind of multi-functional successively biaxial fluidized bed cracking stove for being used to handle urban waste - Google Patents
A kind of multi-functional successively biaxial fluidized bed cracking stove for being used to handle urban waste Download PDFInfo
- Publication number
- CN107033932A CN107033932A CN201710377239.4A CN201710377239A CN107033932A CN 107033932 A CN107033932 A CN 107033932A CN 201710377239 A CN201710377239 A CN 201710377239A CN 107033932 A CN107033932 A CN 107033932A
- Authority
- CN
- China
- Prior art keywords
- heater
- fluidized bed
- bed cracking
- hollow shaft
- cracking stove
- 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.)
- Pending
Links
- 238000005336 cracking Methods 0.000 title claims abstract description 22
- 239000002699 waste material Substances 0.000 title description 15
- 230000000694 effects Effects 0.000 claims abstract description 7
- 230000005855 radiation Effects 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 4
- 238000000197 pyrolysis Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 230000010006 flight Effects 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 238000010924 continuous production Methods 0.000 abstract description 4
- 238000003776 cleavage reaction Methods 0.000 abstract description 2
- 230000007017 scission Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004227 thermal cracking Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/18—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with moving charge
- C10B47/22—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with moving charge in dispersed form
- C10B47/24—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with moving charge in dispersed form according to the "fluidised bed" technique
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/28—Other processes
- C10B47/32—Other processes in ovens with mechanical conveying means
- C10B47/44—Other processes in ovens with mechanical conveying means with conveyor-screws
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Dispersion Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of multi-functional successively biaxial fluidized bed cracking stove, include the body of heater of W types, double-shaft spiral stirring propeller is installed in the body of heater, the double-shaft spiral propeller includes two hollow shafts, the hollow shaft two ends are spindle nose, the spindle nose stretches out to use in body of heater described in outer portion is welded with flight in mechanical dynamic seal, the hollow shaft；The top of the double-shaft spiral propeller is uniformly provided with below the radiant tube of several W types for playing heat effect, body of heater and both sides are also fixed with U-shaped heat radiation tube；Charging aperture is offered above one end of the body of heater, slag-drip opening is offered below the body of heater other end, several exhaust outlets is uniformly offered in the top of the body of heater.The present invention uses anaerobic cleavage method, it is to avoid bioxin is produced, and environment is protected to greatest extent.By the above-mentioned means, the present invention can realize the continuous production of industrialization, operating efficiency is high, cost is low, yield is big.
Description
Technical field
The present invention relates to a kind of pyrolysis furnace, more particularly to a kind of twin shaft fluidized bed cracking stove.
Background technology
Urban waste includes sanitary sewage, sanitary waste and trade effluent, the specifically major class of industrial waste two, Industrial Solid
Body waste, waste water and rubbish.The processing of current urban waste is to perplex our a great problem, is urban waste first
Yield is larger, next to that processing is very difficult, it is necessary to costly man power and material.The method for handling urban waste at present
There are burning method and landfill method, burning method can produce the carcinogens such as bioxin, and the harm whole people's is healthy, and landfill method is also right
Environmental pollution is very big, and the soil after landfill can not be reused, and cause soil to fall into disuse, and natural environment can not possibly be in the short time
It is interior by waste degradation.The present invention can extract the energy from urban waste, not only carry out innoxious place to urban waste
Reason, while the living environment of the mankind can also be improved.
In some existing urban waste substance treating methods, the sludge drying after sewage disposal is to use back mostly
The technique of kiln type, effect is poor, and waste gas can not be recycled；What waste plastics, scrap rubber thermal cracking were also used is rotary cracking
Stove, is substantially batch process production technology, body of heater external heating mode, using these legacy equipments to urban waste at
Reason, then energy loss is big, low production efficiency, and cost is high.
The content of the invention
The present invention solves the technical problem of a kind of Multifunctional dual-spindle fluidized bed cracking stove is provided, industry can be realized
Change continuous production, operating efficiency is high, cost is low, yield is big.
In order to solve the above technical problems, one aspect of the present invention is：
A kind of multi-functional successively biaxial fluidized bed cracking stove is provided, includes the body of heater of pyrolysis furnace, the body of heater is W types, the stove
Double-shaft spiral propeller is installed, the double-shaft spiral propeller includes two hollow shafts, and the hollow shaft two ends are fixed in body
There is hollow shaft head, the hollow shaft head stretches out the part of the body of heater with being used in body of heater in mechanical dynamic seal, the hollow shaft
It is welded with some flights；The top of the double-shaft spiral propeller is uniformly provided with the radiation of several W types for playing heat effect
Tube heater；Charging aperture is offered above one end of the body of heater, the row of offering below the body of heater other end
Cinder notch, several exhaust outlets are uniformly offered in the top of the body of heater.
In a preferred embodiment of the present invention, the cored screw axle has an outer barrel and inner cylinder, the outer barrel and described
It is thermal insulating filling layer in the middle of inner cylinder, the problem of overcoming thermal deformation and the not enough intensity of hollow shaft.
In a preferred embodiment of the present invention, it is provided with to have material on the flight in the hollow shaft and stirs
The stirrer gear of effect, accelerates heat transfer rate, improves efficiency of utilization.
In a preferred embodiment of the present invention, a deflation is each provided with the spindle nose at the hollow shaft two ends
Hole.
In a preferred embodiment of the present invention, it is provided with the center section of the outer barrel some for offsetting thermal expansion
Thermal expansion section.
In a preferred embodiment of the present invention, the body of heater is three-decker, and shell body, fire resisting are followed successively by from outside to inside
Adiabator layer and inner housing.
In a preferred embodiment of the present invention, to be divided into infrared ray anti-for the inner housing portions positioned at the body of heater lower end and both sides
Penetrate plate.
In a preferred embodiment of the present invention, the both sides between the infrared reflection plate and the hollow shaft are fixed with
U-shaped heat radiation tube.
In a preferred embodiment of the present invention, overlap and be cascaded above and below one or more pyrolysis furnaces, from the top
Pyrolysis furnace throat-fed, the slag notch of pyrolysis furnace bottom slags tap, all one exhaust outlets of exhaust outlet parallel synthesis.
The beneficial effects of the invention are as follows：A kind of multi-functional successively biaxial fluid bed for being used to handle urban waste of the present invention
Pyrolysis furnace, double-shaft spiral propeller is used in body of heater, material is slowly advanced, the radiant tube of the W types in body of heater is in body of heater
Material heated, control temperature, reach rapid cleavage, the effect of gas solid separation；Fluid bed is carried out using the present invention
Cracking, no oxygen is participated in, it is to avoid having heaters is fixed in bioxin generation, especially body of heater, and heat utilization efficiency is high, heat loss
Small, it is possible to achieve industrialized continuous production, operating efficiency is high, cost is low, yield is high.
Brief description of the drawings
Fig. 1 is the profile of a preferred embodiment of the present invention；
Fig. 2 is the side view of preferred embodiment shown in Fig. 1；
The mark of each part is as follows in accompanying drawing：1st, body of heater, 11, charging aperture, 12, exhaust outlet, 13, flame-proof thermal insulation material layer, 14, red
Outside line reflecting plate, 15, equipment supporter, 16, slag-drip opening, 17, shell body, 2, double-shaft spiral propeller, 21, hollow shaft, 211, interior
Cylinder, 212, outer barrel, 213, thermal insulating filling layer, 214, thermal expansion section, 22, spindle nose, 23, mechanical dynamic seal, 24, flight, 241,
Helical tooth, 3, radiant tube type heater, 4, U-shaped heat radiation tube.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
A kind of multi-functional successively biaxial fluidized bed cracking stove, includes the body of heater 1 for the pyrolysis furnace being fixed on equipment supporter 15,
Body of heater 1 is W types, and double-shaft spiral propeller 2 is provided with the body of heater 1, and the double-shaft spiral propeller 2 includes two hollow shafts
21, the two ends of hollow shaft 21 are spindle nose 22, and the part that the spindle nose 22 stretches out the body of heater 1 is mechanical dynamic seal 23, described
Some flights 24 are welded with hollow shaft 21, is provided with the flight 24 in the hollow shaft 21 and material tool stirring is made
Stirrer gear 241.The hollow shaft 21 has in the middle of outer barrel 212 and inner cylinder 211, the outer barrel 212 and the inner cylinder 211
Thermal insulating filling layer 213, is provided with some thermal expansion sections 214 in the centre of the outer barrel 212, the two ends of hollow shaft 21 it is described
It is each provided with an air vent on spindle nose 22, the structure of hollow shaft 21 can control high temperature heat transfer in stove less than on inner cylinder 211,
By liquid or gas temperature-reducing medium in axle center, the thermal expansion deformation of axle is set to be preferably minimized value, outer barrel 212 is in stove high temperature area
Interior, thermal expansion deformation is larger, so the centre of outer barrel 212 adds thermal expansion section 214, for eliminate its thermal expansion because
Element.Respectively driven in the hollow shaft 21 of left and right two of double-shaft spiral propeller 2 equipped with a buncher through reductor, synchronized rotation
Turn, material is moved from one end to the other side.
The top of the double-shaft spiral propeller 2 is uniformly provided with the radiant tube type heater 3 of several W types, for adding
Material in hot body of heater 1, controls temperature, material therein is reached fluidisation cracking, the effect of gas solid separation；In the body of heater 1
One end above offer two charging apertures 11, the uniform feeding of charging aperture 11.Offered below the other end of body of heater 1
Slag-drip opening 16, several exhaust outlets 12 are uniformly offered in the top of the body of heater 1.All installed at charging aperture 11, slag-drip opening 16
There are conveying worm and sealing device, exhaust outlet 12 is connected with gather qi together pipe, gas-liquid（Gu）The equipment such as separator.
The body of heater 1 is three-decker, and shell body 17, flame-proof thermal insulation material layer 13 and inner housing are followed successively by from outside to inside,
Inner housing portions positioned at the lower end of body of heater 1 and both sides are divided into infrared reflection plate 14, and infrared reflection plate 14 is typically using resistance to
Refractory masses 13 are fixed on centre by warm steel plate, the shell steel plate of infrared reflection plate 14 and body of heater 1, to prevent fire resistant heat preserving material
Expect the damage that comes off, have influence on normal operation and use.
U-shaped heat radiation tube 4, infrared reflection plate are further fixed between the infrared reflection plate 14 and the hollow shaft 21
The heat being radiated on body of heater 1 reflection is melted down interior by 14, and heat utilization efficiency is higher, and heat loss is small.
In another preferred embodiment of the present invention, it can use and be superimposed together to be formed above and below multiple fluidized bed cracking stoves
System and device, multiple pyrolysis furnace head and the tail are cascaded, from the charging of the top stove, and bottom stove is slagged tap, and exhaust outlet is in parallel
Together, obtained cracking gas is drawn into utilization together, it is possible to achieve industrialized continuous production, operating efficiency is high, cost is low,
Yield is high.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (9)
1. a kind of multi-functional successively biaxial fluidized bed cracking stove, it is characterised in that the body of heater including pyrolysis furnace, the body of heater is W
Double-shaft spiral propeller is installed, the double-shaft spiral propeller includes two hollow shafts, the hollow shaft in type, the body of heater
Two ends are fixed with hollow shaft head, and the hollow shaft head stretches out the part of the body of heater with using mechanical dynamic seal in body of heater, described
Some flights are welded with hollow shaft；The top of the double-shaft spiral propeller is uniformly provided with several W for playing heat effect
The radiant tube type heater of type；Charging aperture is offered above one end of the body of heater, in the lower section of the body of heater other end
Slag-drip opening is offered, several exhaust outlets are uniformly offered in the top of the body of heater.
2. multi-functional successively biaxial fluidized bed cracking stove according to claim 1, it is characterised in that the cored screw axle
It is thermal insulating filling layer in the middle of the outer barrel and the inner cylinder with outer barrel and inner cylinder.
3. multi-functional successively biaxial fluidized bed cracking stove according to claim 1 or 2, it is characterised in that described hollow
The stirrer gear for having stirring action to material is provided with the flight on axle.
4. multi-functional successively biaxial fluidized bed cracking stove according to claim 1 or 2, it is characterised in that the hollow shaft
An air vent is each provided with the spindle nose at two ends.
5. multi-functional successively biaxial fluidized bed cracking stove according to claim 2, it is characterised in that in the outer barrel
Between be partly provided with and some be used to offset the thermal expansion sections of thermal expansion.
6. multi-functional successively biaxial fluidized bed cracking stove according to claim 1, it is characterised in that the body of heater is three layers
Structure, is followed successively by shell body, flame-proof thermal insulation material layer and inner housing from outside to inside.
7. multi-functional successively biaxial fluidized bed cracking stove according to claim 6, it is characterised in that under the body of heater
The inner housing portions of end and both sides are divided into infrared reflection plate.
8. multi-functional successively biaxial fluidized bed cracking stove according to claim 7, it is characterised in that the infrared reflection
Both sides between plate and the hollow shaft are fixed with U-shaped heat radiation tube.
9. multi-functional successively biaxial fluidized bed cracking stove according to claim 1, it is characterised in that one or more cracking
Overlapping is cascaded above and below stove, and from the throat-fed of the pyrolysis furnace of the top, the slag notch of pyrolysis furnace bottom is slagged tap,
All one exhaust outlets of exhaust outlet parallel synthesis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710377239.4A CN107033932A (en) | 2017-05-25 | 2017-05-25 | A kind of multi-functional successively biaxial fluidized bed cracking stove for being used to handle urban waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710377239.4A CN107033932A (en) | 2017-05-25 | 2017-05-25 | A kind of multi-functional successively biaxial fluidized bed cracking stove for being used to handle urban waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107033932A true CN107033932A (en) | 2017-08-11 |
Family
ID=59538994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710377239.4A Pending CN107033932A (en) | 2017-05-25 | 2017-05-25 | A kind of multi-functional successively biaxial fluidized bed cracking stove for being used to handle urban waste |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107033932A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107543197A (en) * | 2017-09-19 | 2018-01-05 | 湖南万容科技股份有限公司 | A kind of spiral heat exchange conveyer and screw conveyor shaft |
| CN111617709A (en) * | 2020-05-29 | 2020-09-04 | 上海泽淦环境技术有限公司 | Material transmission shaft |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001263635A (en) * | 2000-03-23 | 2001-09-26 | Mitsubishi Heavy Ind Ltd | Circulation fluidized-bed furnace |
| CN201102947Y (en) * | 2007-08-31 | 2008-08-20 | 吴玉成 | Environment protection type liquid fuel cracking furnace |
| CN102220151A (en) * | 2010-04-16 | 2011-10-19 | 华南再生资源（中山）有限公司 | Horizontal waste plastic and tire cracking furnace |
| CN202158565U (en) * | 2011-07-06 | 2012-03-07 | 重庆赛迪工业炉有限公司 | Radiant tube heating device |
| CN202265503U (en) * | 2011-10-28 | 2012-06-06 | 洛阳兰迪玻璃机器股份有限公司 | Convection type glass plate heating furnace |
| CN104327866A (en) * | 2014-11-03 | 2015-02-04 | 王志成 | Domestic garbage fluidized bed anaerobic splitting decomposition device |
| CN105368478A (en) * | 2015-12-11 | 2016-03-02 | 青岛伊诺威能源化工新技术有限公司 | Continuous internal heating solid organic matter cracking furnace |
| CN105542830A (en) * | 2016-01-29 | 2016-05-04 | 潍坊金丝达新能源科技有限公司 | Double-spiral continuous cracking furnace |
| CN206783597U (en) * | 2017-05-25 | 2017-12-22 | 常熟市伟国环保成套设备有限公司 | A kind of multi-functional successively biaxial fluidized bed cracking stove for being used to handle urban waste |
-
2017
- 2017-05-25 CN CN201710377239.4A patent/CN107033932A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001263635A (en) * | 2000-03-23 | 2001-09-26 | Mitsubishi Heavy Ind Ltd | Circulation fluidized-bed furnace |
| CN201102947Y (en) * | 2007-08-31 | 2008-08-20 | 吴玉成 | Environment protection type liquid fuel cracking furnace |
| CN102220151A (en) * | 2010-04-16 | 2011-10-19 | 华南再生资源（中山）有限公司 | Horizontal waste plastic and tire cracking furnace |
| CN202158565U (en) * | 2011-07-06 | 2012-03-07 | 重庆赛迪工业炉有限公司 | Radiant tube heating device |
| CN202265503U (en) * | 2011-10-28 | 2012-06-06 | 洛阳兰迪玻璃机器股份有限公司 | Convection type glass plate heating furnace |
| CN104327866A (en) * | 2014-11-03 | 2015-02-04 | 王志成 | Domestic garbage fluidized bed anaerobic splitting decomposition device |
| CN105368478A (en) * | 2015-12-11 | 2016-03-02 | 青岛伊诺威能源化工新技术有限公司 | Continuous internal heating solid organic matter cracking furnace |
| CN105542830A (en) * | 2016-01-29 | 2016-05-04 | 潍坊金丝达新能源科技有限公司 | Double-spiral continuous cracking furnace |
| CN206783597U (en) * | 2017-05-25 | 2017-12-22 | 常熟市伟国环保成套设备有限公司 | A kind of multi-functional successively biaxial fluidized bed cracking stove for being used to handle urban waste |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107543197A (en) * | 2017-09-19 | 2018-01-05 | 湖南万容科技股份有限公司 | A kind of spiral heat exchange conveyer and screw conveyor shaft |
| CN111617709A (en) * | 2020-05-29 | 2020-09-04 | 上海泽淦环境技术有限公司 | Material transmission shaft |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170811 |
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| RJ01 | Rejection of invention patent application after publication |