CN106885250A - Refuse pyrolysis plant - Google Patents
Refuse pyrolysis plant Download PDFInfo
- Publication number
- CN106885250A CN106885250A CN201710247128.1A CN201710247128A CN106885250A CN 106885250 A CN106885250 A CN 106885250A CN 201710247128 A CN201710247128 A CN 201710247128A CN 106885250 A CN106885250 A CN 106885250A
- Authority
- CN
- China
- Prior art keywords
- fuel
- heater
- incineration firing
- muffler
- oxygen
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
- F23G5/14—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
- F23G5/16—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber
- F23G5/165—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber arranged at a different level
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/30—Pyrolysing
- F23G2201/303—Burning pyrogases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2202/00—Combustion
- F23G2202/60—Combustion in a catalytic combustion chamber
Abstract
Incineration firing room and the igniting chamber under incineration firing room are set in refuse pyrolysis plant of the invention, including body of heater and pyrolysis oven, pyrolysis oven, the catalytic combustor on incineration firing room is additionally provided with pyrolysis oven；The porous catalysis burner plate for being loaded with promoting combustion catalyst is set between the catalytic combustor and incineration firing room.The device can carry out quadric catalysis burning in the catalytic combustor on incineration firing room to the combustion gas that incineration firing is produced, and further improve combustion efficiency, organic matter be burnt completely as inorganic matter gas, effectively reduce the oxious component in combustion gas.
Description
Technical field
The present invention relates to garbage disposal, specifically a kind of refuse pyrolysis plant.
Background technology
Rubbish is abandon of the people in life process, in production process, and the species of rubbish includes all items, so
Extremely difficult in processing procedure, rubbish species is more, classification difficulty is big, classification high cost.Various rubbish are burned together when, contain
Water it is big be not easy fully burning (such as green vegetables pericarp kitchen garbage water content high in house refuse etc.), while during burning
The smell of generation is also very unpleasant, the smell of existing plastic products, also there is stink of animal meat etc., and various smells have,
If uncontrolled niff can even extend influence to around several kilometers of scope.If occurred in burning process
Low-temperature burning will produce the carcinogenic substances such as bioxin, cause serious secondary pollution, and disaster is caused to the mankind.
Garbage incineration technology application abroad and the history of development existing decades, the type of furnace of comparative maturity have pyrolysis dry
Gasification furnace, pulse is evaporated to throw formula grate incinerator, mechanical grate incinerator, fluidized bed incinerator, swinging incinerator and CAO and burn
Stove.But these burning furnace structures are excessively complicated, need to carry out rubbish pretreatment during burning, it is difficult to solve various rubbish together
Problem during burning.
CN 105650647A provide a kind of incinerator, including body of heater, burner hearth and fire bars, and fire bars is arranged in body of heater
Middle and lower part, fire bars is combined into the low truncated conical shape in middle periphery high；Below fire bars, burner hearth is provided with flame device to burner hearth；Spray
Fiery device is provided for connecting the fire tube that send of the outer burner of body of heater, and connects the outer muffler of body of heater；Fire bars lower section is provided for
The fuel gas exhaust pipe that gas is drawn after burning；Fire bars top sets gas collecting apparatus, the outer muffler of gas collecting apparatus connection body of heater, return-air
Pipe bottom sets captation.The incinerator simple structure, equipment investment is few, and the energy is fully utilized, and the thermal efficiency is high, combustion
Burn abundant, various rubbish are burned together, waste incineration is simple to operate.But further improving combustion efficiency, reducing combustion
Oxious component aspect in gas, still has much room for improvement.
The content of the invention
In order to overcome the deficiencies in the prior art, combustion efficiency is further improved, reduce the oxious component in combustion gas, the present invention
A kind of refuse pyrolysis plant is provided.
The present invention realizes that the technical scheme of above-mentioned purpose is as follows：
Incineration firing room is set in refuse pyrolysis plant, including body of heater and pyrolysis oven, pyrolysis oven and positioned at incineration firing room
Under igniting chamber, the catalytic combustor on incineration firing room is additionally provided with pyrolysis oven；The catalytic combustor with
The porous catalysis burner plate for being loaded with promoting combustion catalyst is set between incineration firing room.
In the present invention, the rush combustion catalyst of combustion catalysis plate load is attached to the table of combustion catalysis plate by way of attachment
Face and hole wall.The mode of attachment has various, including physics stickup, high temperature sintering etc..What, no matter mode used, it is required to ensure
Adhesion-tight and high temperature resistant flame combustion.Combustion catalyst has a lot, and the combustion catalyst that the present invention is selected is rare earth base calcium titanium
The complex rare-earth oxidate containing valuable metal of ore deposit or hexa-aluminate.
Porous catalysis burner plate base material is the pottery containing micropore or the thick agglomerated material made in surface crossed through high temperature sintering.
" hole " of " micropore " in " pottery containing micropore " is irregular, be by prepare raw material and sintering temperature etc. of pottery because
Element and formed, its pore diameter range be 1nm~100 μm.These micropores are particularly suitable for adsorption catalyst.Equally through high temperature sintering mistake
The thick face of making a list of the thick agglomerated material made in surface be also favourable to the attachment of catalyst.Pottery or sintering material that the present invention is selected
Material is consequently adapted to be used as combustion catalysis plate through high temperature sintering mistake.
Catalysis burning is that in the presence of catalyst, fuel carries out heterogeneous complete oxidation with air in catalyst surface
Reaction.Compared with traditional flame combustion, catalysis burning has：(1) initiation temperature is low, flameholding；(2) high combustion efficiency；
(3) pollutant (NOx, imperfect combustion product CO etc.) emission level is low；The thermal efficiency 64% can be improved using catalytic combustion technology,
Up to 99.5%, energy-saving effect is up to more than 15% for efficiency of combustion.Can change burning mode, raising burning using catalytic combustion technology
Efficiency, reduces the formation of NOx and imperfect combustion product, is the future thrust of combustion technology.
Therefore, technical scheme, can be in the catalytic combustor under incineration firing room to incineration firing
The combustion gas of generation carries out quadric catalysis burning, further improves combustion efficiency, organic matter is burnt completely as inorganic matter gas,
Effectively reduce the oxious component in combustion gas.
For the ease of manual firing and grasp firepower, the igniting chamber sets lighting-up tuyere.The lighting-up tuyere also sets up vent, beats
After opening be used for light a fire, be easy to after shutting maintain pyrolysis oven in temperature stabilization and air blast match somebody with somebody oxygen when avoid leaking out.
Further, for convenience of conveying fuel, fuel charging device, the fuel of fuel charging device are set outside the body of heater
Bucket feed opening connection fuel-feed pipe, sets the feeding spiro rod driven by feeding motor in fuel-feed pipe, fuel-feed pipe is stretched
Enter igniting indoor.Feeding spiro rod coordinates tight with fuel-feed pipe, can prevent igniting chamber flame from drawing the fuel in fuel hopper
Combustion, and the fuel-feed pipe for stretching into igniting chamber can conduct heat so that the fuel dryer in fuel hopper, and be easy to a little catch fire.
In order to ensure the thermal efficiency, the body of heater is made up of furnace body outer wall and refractory material；Refractory material is located at pyrolysis oven week
Enclose, play function of heat insulation.
Further, for the heat for making full use of the heat that is produced after igniting and incineration firing to produce, the present invention also sets up
The muffler of connection catalytic combustor and igniting chamber；Muffler has the inner section in body of heater and the outside outside body of heater
Section；Outer portion part muffler hypomere connects profit receiver；Connect igniting chamber externally-located section of muffler hypomere of muffler with it is outer
Between section muffler epimere, and it is mounted with return-air air inducing equipment.
The muffler of the inner section in body of heater, due to the function of heat insulation of body of heater, can as far as possible keep return-air
Temperature, the return-air of heat is then sent through igniting chamber and is mixed and heated, and the heat entrained by gas thus is circulated into utilization；Simultaneously
The low-temperature burning stage is at the burning initial stage, burning not fully, will produce the carcinogenic substances such as bioxin, be sent back to by muffler
Repeated combustion is circulated, the oxious component in return-air can be greatly reduced.And outer portion part muffler is cooled down by air, in combustion gas
Oily composition and moisture content can be also condensed in muffler and flow into outer portion part muffler hypomere connection profit receiver,
Play the effect for reducing the oxious component in return-air.
More preferred scheme is：Set under catalysis burner plate and match somebody with somebody oxygen pipe, under being set under fuel supporting plate
With oxygen pipe.
Further, above with the circle that oxygen Guan Chengyu catalysis burner plate peripheral shapes are similar, and multiple oxygen-distributing holes are set；Under match somebody with somebody
The similar circle of oxygen Guan Chengyu fuel supporting plate peripheral shapes, and multiple oxygen-distributing holes are set.
Burning is influenceed to avoid the air themperature conveyed during with oxygen and temperature difference in pyrolysis oven too big, the present invention will be upper
It is placed in body of heater with oxygen pipe, the air for conveying is preheated by body of heater.
The igniting chamber sets fuel supporting plate, for placing fuel and realizing that fuel burns on the fuel supporting plate；In order to
Fuel is better achieved to be burnt on fuel supporting plate, fuel supporting plate carries hole or gap.Such fuel supporting plate is also also helped
Leak down lime-ash.
Used as a kind of implementation method, incineration firing room top sets the oblique garbage feeding pipe positioned at sidewall of the furnace body.
In the present invention, the fire bars in incineration firing room may be selected prior art, and the scheme of such as CN 105650647A is consistent
The low truncated conical shape in middle periphery high and/or cone shape, are easy to rubbish loosely to bank up and fill up fire bars superjacent air space, permeable
Gas, is conducive to the carrying out of burning.
When processing rubbish using refuse pyrolysis plant of the invention, the preferred biomass granule fuel of fuel for using also may be used
To use the non-particulate fuel of biomass, such as will directly be used after crushed stalk, or use sawdust etc..In the beginning rank of refuse pyrolysis
Section, closes combustion gas discharge pipe, sends first combustion gas body back to by muffler and is circulated repeated combustion, the high-temp combustion stage to be entered
Afterwards, burn abundant, there is no moisture in combustion gas, the pernicious gas for also being produced without incomplete combustion at this moment can will be nontoxic
Harmless combustion gas is drawn by combustion gas discharge pipe and does subsequent treatment, is heated after such as continuing to purify and is utilized or discharge.
Brief description of the drawings
Fig. 1 is the structural representation of refuse pyrolysis plant of the invention.
Technical characteristic in figure is labeled as：Furnace body outer wall 1, refractory material 2, combustion gas discharge pipe 3 is catalyzed burner plate 4, rubbish
Feed pipe 5, fire bars 6, fuel hopper 7, feeding motor 8, feeding spiro rod 9, fuel-feed pipe 10, igniting chamber 11, lighting-up tuyere 12, ash discharge
Mouth 13, lower oxygen-distributing hole 14, fuel supporting plate 15 is lower to match somebody with somebody oxygen pipe 16, profit receiver 17, outer portion part muffler hypomere 18, air blower
19, it is lower with oxygen pipe switch 20, above with oxygen pipe switch 21, return-air air-introduced machine 22, outer portion part muffler epimere 23, above with oxygen pipe 24,
Incineration firing room 25, upper oxygen-distributing hole 26, inner section muffler 27, catalytic combustor 28.
Specific embodiment
Such as Fig. 1.Refuse pyrolysis plant of the invention, including body of heater and pyrolysis oven.Body of heater is by furnace body outer wall 1 and refractory material
2 are constituted.Pyrolysis oven is divided into igniting chamber 11, incineration firing room 25, the part of catalytic combustor 28 3.Refractory material 2 is located at pyrolysis oven
Around.
Incineration firing room 25 is set in pyrolysis oven, the igniting chamber under incineration firing room 25 is additionally provided with pyrolysis oven
11 and the catalytic combustor 28 on incineration firing room 25.Fire bars 6 in incineration firing room 25 is cone shape.
The igniting chamber 11 sets fuel supporting plate 15, for placing fuel and realizing that fuel fires on the fuel supporting plate 15
Burn.
The porous catalysis combustion for being loaded with promoting combustion catalyst is set between the catalytic combustor 28 and incineration firing room 25
Burn plate 4.
Igniting chamber 11 sets lighting-up tuyere 12.Lighting-up tuyere 12 also sets up the vent that can be switched.
It is dust stratification space under igniting chamber 11, the space sets ash discharging hole 13, and ash discharging hole 13 also sets up the row that can be switched
Grey door, is used to clear up lime-ash and natural supplemental oxygen after opening, temperature stabilization is easy to maintain in pyrolysis oven after shutting and in drum
Wind avoids leaking out when matching somebody with somebody oxygen.
Fuel charging device, the feed opening of the fuel hopper 7 connection fuel-feed pipe 10 of fuel charging device, combustion are set outside body of heater
The feeding spiro rod 9 driven by feeding motor 8 is set in material feed pipe 10, fuel-feed pipe 10 is stretched into igniting chamber 11.
Connection catalytic combustor 28 and the muffler of igniting chamber 11 have inner section muffler 27 in body of heater and are located at
Outer portion part outside body of heater；Refractory material 2 surrounds inner section muffler 27；Outer portion part muffler hypomere 18 connects profit receiver
17；Between externally-located section of muffler hypomere 18 of muffler and outer portion part muffler epimere 23 of connection igniting chamber 11, and dispose
There is return-air air inducing equipment 22.
Set under catalysis burner plate 4 and match somebody with somebody oxygen pipe 24, oxygen pipe 16 is matched somebody with somebody under being set under fuel supporting plate 15.It is upper to match somebody with somebody oxygen pipe
24 in a circle similar to the catalysis peripheral shape of burner plate 4, and sets oxygen-distributing hole 26 in multiple；It is in and fuel support with oxygen pipe 16 down
The similar circle of the peripheral shape of plate 15, and oxygen-distributing hole 14 under multiple is set.It is upper to be placed in body of heater with oxygen pipe 24.Refractory material 2 is wrapped
With oxygen pipe 24 on.
It is upper with oxygen pipe 24 and it is lower connect a total inlet pipe with oxygen pipe 16, air blower 19 is used to be roused into fresh to total inlet pipe
Air.For the ease of matching somebody with somebody oxygen pipe 24 and the lower air quantity with oxygen pipe 16 in regulation distribution, respectively upper with oxygen pipe 24 and lower with oxygen pipe
In 16 settings 21 are switched with oxygen pipe and lower with oxygen pipe switch 20.
Fuel supporting plate 15 carries hole or gap.
The top of incineration firing room 25 sets the oblique garbage feeding pipe 5 positioned at sidewall of the furnace body.
Combustion gas discharge pipe 3 connects catalytic combustor 28, for the high-temp combustion stage after, combustion gas is done into follow-up place by extraction
Reason, such as continuing to be heated after purifying utilizes or discharges.
Experiment shows, the refuse pyrolysis plant of above-mentioned specific embodiment, and temperature in its catalytic combustor 28 5 minutes is just
Can reach more than 1000 DEG C.
Claims (10)
1. in refuse pyrolysis plant, including body of heater and pyrolysis oven, pyrolysis oven set incineration firing room and positioned at incineration firing room it
Under igniting chamber, it is characterised in that：The catalytic combustor on incineration firing room is additionally provided with pyrolysis oven；The catalysis
The porous catalysis burner plate for being loaded with promoting combustion catalyst is set between combustion chamber and incineration firing room.
2. refuse pyrolysis plant according to claim 1, it is characterised in that：The igniting chamber sets lighting-up tuyere.
3. refuse pyrolysis plant according to claim 1, it is characterised in that：Fuel charging device is set outside the body of heater,
The fuel hopper feed opening connection fuel-feed pipe of fuel charging device, sets the feeding driven by feeding motor in fuel-feed pipe
Screw rod, fuel-feed pipe is stretched into igniting chamber.
4. refuse pyrolysis plant according to claim 1, it is characterised in that：The body of heater is by furnace body outer wall and refractory material
Constitute；Refractory material is located at around pyrolysis oven, plays function of heat insulation.
5. refuse pyrolysis plant according to claim 1, it is characterised in that：Connection catalytic combustor is set with igniting chamber
Muffler；Muffler has the inner section in body of heater and the outer portion part outside body of heater；Outer portion part muffler hypomere connection oil
Water receiver；Between externally-located section of muffler hypomere of muffler and outer portion part muffler epimere of connection igniting chamber, and dispose
There is return-air air inducing equipment.
6. refuse pyrolysis plant according to claim 1, it is characterised in that：Set under catalysis burner plate and match somebody with somebody oxygen
Pipe, oxygen pipe is matched somebody with somebody under being set under fuel supporting plate.
7. refuse pyrolysis plant according to claim 6, it is characterised in that：It is upper to be catalyzed burner plate periphery shape with oxygen Guan Chengyu
The similar circle of shape, and multiple oxygen-distributing holes are set；Down with the circle that oxygen Guan Chengyu fuel supporting plate peripheral shapes are similar, and set many
Individual oxygen-distributing hole.
8. refuse pyrolysis plant according to claim 6, it is characterised in that：It is upper to be placed in body of heater with oxygen pipe.
9. refuse pyrolysis plant according to claim 1, it is characterised in that：The igniting chamber sets fuel supporting plate, is used for
Place fuel and realize that fuel burns on the fuel supporting plate；Fuel supporting plate carries hole or gap.
10. refuse pyrolysis plant according to claim 1, it is characterised in that：Incineration firing room top sets and is located at body of heater
The oblique garbage feeding pipe of side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710247128.1A CN106885250A (en) | 2017-04-06 | 2017-04-06 | Refuse pyrolysis plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710247128.1A CN106885250A (en) | 2017-04-06 | 2017-04-06 | Refuse pyrolysis plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106885250A true CN106885250A (en) | 2017-06-23 |
Family
ID=59183589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710247128.1A Pending CN106885250A (en) | 2017-04-06 | 2017-04-06 | Refuse pyrolysis plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106885250A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826314A (en) * | 2018-07-26 | 2018-11-16 | 周丛军 | A kind of smokeless domestic waste incineration of high efficient full automatic |
| CN109506243A (en) * | 2017-09-15 | 2019-03-22 | 李艺 | A kind of life of two-stage combustion room combined pyrolytic, medical treatment, garden garbage reacting furnace |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2187734Y (en) * | 1993-12-23 | 1995-01-18 | 孙孟奎 | Upper combustion type insulating-plate burning furnace for bath |
| CN2694119Y (en) * | 2004-05-11 | 2005-04-20 | 姚雨森 | Incinerator |
| KR20100112541A (en) * | 2010-09-13 | 2010-10-19 | 한국비앤텍(주) | Combustion apparatus for recovering energy from combustible wastes |
| CN204611783U (en) * | 2015-04-27 | 2015-09-02 | 深圳市汇清科技有限公司 | Travel(l)ing grate formula domestic waste incineration |
| CN105650647A (en) * | 2016-03-14 | 2016-06-08 | 桂林市宏远能源科技服务有限公司 | Garbage incinerator |
| CN106090931A (en) * | 2016-06-17 | 2016-11-09 | 成都创意云科技有限公司 | One way of life refuse pyrolysis processing system and processing method |
| CN206637621U (en) * | 2017-04-06 | 2017-11-14 | 桂林市宏远能源科技服务有限公司 | Refuse pyrolysis plant |
-
2017
- 2017-04-06 CN CN201710247128.1A patent/CN106885250A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2187734Y (en) * | 1993-12-23 | 1995-01-18 | 孙孟奎 | Upper combustion type insulating-plate burning furnace for bath |
| CN2694119Y (en) * | 2004-05-11 | 2005-04-20 | 姚雨森 | Incinerator |
| KR20100112541A (en) * | 2010-09-13 | 2010-10-19 | 한국비앤텍(주) | Combustion apparatus for recovering energy from combustible wastes |
| CN204611783U (en) * | 2015-04-27 | 2015-09-02 | 深圳市汇清科技有限公司 | Travel(l)ing grate formula domestic waste incineration |
| CN105650647A (en) * | 2016-03-14 | 2016-06-08 | 桂林市宏远能源科技服务有限公司 | Garbage incinerator |
| CN106090931A (en) * | 2016-06-17 | 2016-11-09 | 成都创意云科技有限公司 | One way of life refuse pyrolysis processing system and processing method |
| CN206637621U (en) * | 2017-04-06 | 2017-11-14 | 桂林市宏远能源科技服务有限公司 | Refuse pyrolysis plant |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506243A (en) * | 2017-09-15 | 2019-03-22 | 李艺 | A kind of life of two-stage combustion room combined pyrolytic, medical treatment, garden garbage reacting furnace |
| CN108826314A (en) * | 2018-07-26 | 2018-11-16 | 周丛军 | A kind of smokeless domestic waste incineration of high efficient full automatic |
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Address after: No. 60, Shangyang Jiacun, Dahe Township, Dicai District, Guilin City, Guangxi Zhuang Autonomous Region Applicant after: Guilin Hongyuan Energy Technology Service Co., Ltd. Address before: No. 6 Huangyingyan Industrial Zone, East Second Ring Road, Guilin City, Guangxi Zhuang Autonomous Region, 541004 Applicant before: Guilin Hongyuan Energy Technology Service Co., Ltd. |
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Application publication date: 20170623 |
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