CN106765161A - A kind of biomass and city solid waste comprehensive utilization device and technique - Google Patents
A kind of biomass and city solid waste comprehensive utilization device and technique Download PDFInfo
- Publication number
- CN106765161A CN106765161A CN201710111189.5A CN201710111189A CN106765161A CN 106765161 A CN106765161 A CN 106765161A CN 201710111189 A CN201710111189 A CN 201710111189A CN 106765161 A CN106765161 A CN 106765161A
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- biomass
- solid waste
- comprehensive utilization
- city solid
- boiler
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- 239000002910 solid waste Substances 0.000 title claims abstract description 40
- 239000002028 Biomass Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 36
- 230000006698 induction Effects 0.000 claims description 16
- 239000000428 dust Substances 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 9
- 238000002309 gasification Methods 0.000 claims description 8
- 239000003245 coal Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000000151 deposition Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 6
- 239000002023 wood Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 8
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- F23G5/033—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment comminuting or crushing
-
- 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
- F23G5/44—Details; Accessories
- F23G5/442—Waste feed arrangements
- F23G5/444—Waste feed arrangements for solid waste
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/80—Shredding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2205/00—Waste feed arrangements
- F23G2205/12—Waste feed arrangements using conveyors
- F23G2205/122—Belt conveyor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2205/00—Waste feed arrangements
- F23G2205/20—Waste feed arrangements using airblast or pneumatic feeding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention belongs to " city solid waste " and " biomass " technical field of comprehensive utilization, specifically related to a kind of biomass and city solid waste comprehensive utilization device and technique, using large-sized boiler to crushing after biomass and city solid waste mix burnings/burning utilization, biomass and city solid waste are ground into the size for being adapted to conveying by disintegrating machine (shredder, wood chipping equipment etc.) first, then strength transmitter entrance hopper is delivered to by measuring belt, material is delivered in stove finally by strength transmitter；The system have the advantages that equipment flexible arrangement, be difficult put up a bridge, can continuous conveying, treating capacity is big, fed distance is long, be capable of achieving automation, be easy to centralized Control.
Description
Technical field
Technical field is utilized the invention belongs to " city solid waste " and " biomass ", more particularly to a kind of biomass and city are solid
Useless comprehensive utilization device and technique.
Background technology
Biomass are primarily referred to as in agriculture and forestry production process the lignocellulosics such as stalk, the trees in addition to grain, fruit
Fowl and animal excrement during (abbreviation lignin), farming industry leftover bits and pieces, agriculture and forestry organic waste material and Animal husbandry production and discarded
The materials such as thing.Biomass energy is the important component of regenerative resource, and the Efficient Development of biomass energy is utilized, to solving energy
Source, ecological environment problem will play very positive effect.
Solid waste refers to that the mankind produce in production and construction, daily life and other activities, in certain hour and place
The solid of the pollution environment that cannot be utilized and be dropped, semi-solid waste material.City solid waste is generally divided into following a few classes：1st, city
City's house refuse 2, general industrial solid waste 3, domestic sludge.Solid waste can occur chemistry, physics under certain conditions
Or the conversion of biology, the influence certain to the environment generation of surrounding, if the processing method taken is improper, nuisance will pass through
The approach such as water, gas, soil, food chain pollute environment and are detrimental to health.The processing method of MSW mainly have with
Under it is several：1st, incineration technology 2, Landfill 3, comprehensive utilization.
Incineration technology refers to the process of that the combustible in waste is burnt in incinerator with oxygen.Its technical characterstic is
Treating capacity is big, volume reduction is good, innoxious degree is high, and has energy recovery, therefore this is a kind of very promising treatment technology.
The advantage of burning method can be the various discarded objects of different nature for the treatment of, Waste volume 90% can be reduced after burning and (depends on it
Ash it is different and different), be easy to treatment of banketing.
Research shows, city solid waste has certain calorific value, and CFB boiler has that fuel tolerance is wide, nitrogen oxides (NOX) row
The features such as loweing, be easily achieved utilization of ash and slag, it is possible to achieve heavy construction utilizes solid waste, and had in itself using power plant
The fossil fuel of preciousness has been saved in dust pelletizing system, desulphurization system, denitrating system, the comprehensive utilization for both having realized rubbish, again can be with
Ensure dust, the SO produced by solid waste burning2、NOXDischarge capacity meets national environmental standard, and can effectively press down with coal-fired multifuel combustion
The generation of incineration firing Guo journeys Zhong bioxin processed.
Using large coal-fired boiler " city solid waste " and " biomass " mix burning/burning utilization can save fuel into
This realizes economic benefit, and city solid waste has been carried out into harmless treatment and huge social benefit is realized.
Mixing burnings/combustion system at present and being mainly that material is delivered in stove by screw feeder mix burning/burning utilization.
Screw feeder mode is fed in stove fuel by the screw feeder system being provided separately within boiler, by controlling the amount of feeding,
" city solid waste " and " biomass " is sent directly into burning in stove；This mode need to be in the newly-built storage silo in boiler locus, conveying
System, screw feeder system.There is problem in technique：Feed bin position is higher, and several solid wastes need to be respectively provided with feed bin, in boiler sheet
Arrangement is difficult at body.
The content of the invention
It is comprehensive it is an object of the invention to provide a kind of biomass and city solid waste in order to overcome the shortcoming of above-mentioned prior art
Close utilize device and technique, with equipment flexible arrangement, be difficult put up a bridge, Raw material processing requirement it is low, can continuous conveying, treating capacity
Greatly, fed distance is long, be capable of achieving automation, the advantages of be easy to centralized Control.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of biomass and city solid waste comprehensive utilization device, including：
Crushing system 3, for biomass and city solid waste to be crushed into appropriate particle size；
Induction system 7, for the broken rear material of crushing system 3 to be sent into boiler 1；
Boiler 1, burning/burning utilization is mixed for making material carry out wherein；
Strength transmitter 5 and delivery pipe 6 are set in the induction system 7, and material is delivered to strength after crushing system 3 is broken
The entrance hopper of transmitter 5, the outlet of strength transmitter 5 connects the burner hearth material inlet 9 of boiler 1, the conveying by delivery pipe 6
There is elbow part on pipe 6, and elbow sets gas tube or air groove or gasification board.
The crushing system 3 using one-level is broken two-stage crushing or three-level it is broken.
The boiler 1 is fluidized-bed combustion boiler or pulverized-coal fired boiler.
Material is delivered to the entrance hopper of strength transmitter 5, belt feeder 4 by belt feeder 4 after the crushing system 3 is broken
It is Weighing type or non-Weighing type.
The setting of strength transmitter 5 spout is adjustable, to meet different conveying capacitys.
The present invention may also include dedusting and dust falling system 2, and dedusting and dust falling system 2 are arranged at crushing system 3 and delivery system
Between system 7, induction system 7 is entered after material removing dust depositing dust after crushing system 3 is broken.
The burner hearth material inlet 9 is newly open or coal feeding hole for overfiren air port, returning charge mouth, burner hearth, and the delivery pipe 6 is near stove
One end of thorax material inlet 9 is provided with fast valve, and cooling air inlet 8, the cooling that the cooling air inlet 8 is passed through are set after fast valve
Wind is secondary hot-air or a hot blast.
The elbow of the delivery pipe 6 sets the gas tube of independent gas supply, or is provided with air groove or gasification board.
Present invention also offers a kind of biomass and city solid waste comprehensive utilization process, comprise the following steps：
Biomass and city solid waste are crushed to appropriate particle size using crushing system 3；
The broken rear material of crushing system 3 is sent into boiler 1 using induction system 7；
Material is set to carry out mixing burning/burning utilization wherein using boiler 1；
Strength transmitter 5 and delivery pipe 6 are set in the induction system 7, and material is delivered to strength after crushing system 3 is broken
The entrance hopper of transmitter 5, then sends into the burner hearth material inlet 9 of boiler 1 by delivery pipe 6, has heel in the delivery pipe 6
Point, and elbow sets gas tube or air groove or gasification board, to avoid elbow from blocking, extends fed distance.
Compared with prior art, the present invention have equipment flexible arrangement, be difficult to put up a bridge, can continuous conveying, treating capacity it is big, defeated
The advantages of sending distance, be capable of achieving automation, be easy to centralized Control.
Brief description of the drawings
Fig. 1 is apparatus of the present invention structural representation.
Fig. 2 is present invention conveying pipe bend tonifying Qi schematic diagram.
Fig. 3 is the present invention conveying pipe bend Micro Fluid mode (using air groove/gasification board) schematic diagram.
Specific embodiment
Describe embodiments of the present invention in detail with reference to the accompanying drawings and examples.
Referring to Fig. 1, a kind of biomass and city solid waste comprehensive utilization device, including：
Crushing system 3, for biomass and city solid waste to be crushed into appropriate particle size, can be crushed using one-level or two grades broken
Broken or three-level is broken.
Induction system 7, for by crushing system 3 it is broken after material feeding boiler 1, boiler 1 can for fluidized-bed combustion boiler or
Pulverized-coal fired boiler.
Boiler 1, burning/burning utilization is mixed for making material carry out wherein.
Dedusting and dust falling system 2, are arranged between crushing system 3 and induction system 7, material warp after crushing system 3 is broken
Enter induction system 7 after dedusting depositing dust.
Wherein, strength transmitter 5 and delivery pipe 6 are set in induction system 7, and material is by weighing after crushing system 3 is broken
The belt feeder 4 of formula or non-Weighing type is delivered to the entrance hopper of strength transmitter 5, and the outlet of strength transmitter 5 passes through delivery pipe 6
The burner hearth material inlet 9 of boiler 1 is connected, the setting spout of strength transmitter 5 is adjustable, to meet different conveying capacitys, burner hearth feed
Mouth 9 is newly open or coal feeding hole for overfiren air port, returning charge mouth, burner hearth, and delivery pipe 6 is provided with soon near one end of burner hearth material inlet 9
Valve is closed, cooling air inlet 8 is set after fast valve, the cooling wind that cooling air inlet 8 is passed through is secondary hot-air or a hot blast.
There is elbow part in delivery pipe 6, as shown in Fig. 2 elbow sets the gas tube 11 of independent gas supply, it is therefore an objective to supplement
Conveying gas head and increase transporting velocity.
Or, as shown in figure 3, air groove/gasification board 10 is set in elbow, so as to form air cushion, purpose in elbow
It is to reduce elbow transporting resistance.
Operation principle of the invention is：Biomass and city solid waste reach appropriate particle size after being crushed by crushing system 3, connect
The entrance hopper of strength transmitter 5 that induction system 7 is delivered to by belt feeder 4, the life after then being crushed by delivery pipe 6
Material and city solid waste deliver to burner hearth material inlet 9 and carry out mixing burning/burning utilization into boiler 1.Crushing system 3 sets dedusting and drop
Dirt system 2, with guarantee environment health.
An example of the present invention has been described in detail above, but the content is only preferable implementation of the invention
Example, it is impossible to think for limiting practical range of the invention.All changes made according to the present patent application scope and improvement etc.,
Should still belong within covering scope of the invention.
Claims (10)
1. a kind of biomass and city solid waste comprehensive utilization device, including：
Crushing system (3), for biomass and city solid waste to be crushed into appropriate particle size；
Induction system (7), for the broken rear material of crushing system (3) to be sent into boiler (1)；
Boiler (1), burning/burning utilization is mixed for making material carry out wherein；
Characterized in that,
Strength transmitter (5) and delivery pipe (6) are set in the induction system (7), and material is delivered to after crushing system (3) is broken
The entrance hopper of strength transmitter (5), the outlet of strength transmitter (5) is fed by the burner hearth that delivery pipe (6) connects boiler (1)
Mouth (9), there is elbow part on the delivery pipe (6), and elbow sets gas tube or air groove or gasification board.
2. biomass and city solid waste comprehensive utilization device according to claim 1, it is characterised in that the crushing system
(3) using one-level is broken two-stage crushing or three-level it is broken.
3. biomass and city solid waste comprehensive utilization device according to claim 1, it is characterised in that the boiler (1) is
Fluidized-bed combustion boiler or pulverized-coal fired boiler.
4. biomass and city solid waste comprehensive utilization device according to claim 1, it is characterised in that the crushing system
(3) material is delivered to the entrance hopper of strength transmitter (5) by belt feeder (4) after crushing, and belt feeder (4) is Weighing type or non-
Weighing type.
5. biomass and city solid waste comprehensive utilization device according to claim 1, it is characterised in that the strength transmitter
(5) it is adjustable that spout is set, to meet different conveying capacitys.
6. biomass and city solid waste comprehensive utilization device according to claim 1, it is characterised in that also including dedusting and drop
Dirt system (2), dedusting and dust falling system (2) are arranged between crushing system (3) and induction system (7), and crushing system (3) is crushed
Enter induction system (7) after material removing dust depositing dust afterwards.
7. biomass and city solid waste comprehensive utilization device according to claim 1, it is characterised in that the burner hearth material inlet
(9) be overfiren air port, returning charge mouth, burner hearth be newly open or coal feeding hole, the delivery pipe (6) near burner hearth material inlet (9) one end
Fast valve is provided with, cooling air inlet (8) is set after fast valve.
8. biomass and city solid waste comprehensive utilization device according to claim 7, it is characterised in that the cooling air inlet
(8) the cooling wind being passed through is secondary hot-air or a hot blast.
9. biomass and city solid waste comprehensive utilization device according to claim 1, it is characterised in that the delivery pipe (6)
Elbow sets the gas tube (11) of independent gas supply, or is provided with air groove or gasification board (10).
10. a kind of biomass and city solid waste comprehensive utilization process, comprise the following steps：
Biomass and city solid waste are crushed to appropriate particle size using crushing system (3)；
The broken rear material of crushing system (3) is sent into boiler (1) using induction system (7)；
Material is set to carry out mixing burning/burning utilization wherein using boiler (1)；
Characterized in that,
Strength transmitter (5) and delivery pipe (6) are set in the induction system (7), and material is delivered to after crushing system (3) is broken
The entrance hopper of strength transmitter (5), then sends into the burner hearth material inlet (9) of boiler (1), the conveying by delivery pipe (6)
There is elbow part on pipe (6), and elbow sets gas tube (11) or air groove or gasification board (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710111189.5A CN106765161A (en) | 2017-02-28 | 2017-02-28 | A kind of biomass and city solid waste comprehensive utilization device and technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710111189.5A CN106765161A (en) | 2017-02-28 | 2017-02-28 | A kind of biomass and city solid waste comprehensive utilization device and technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106765161A true CN106765161A (en) | 2017-05-31 |
Family
ID=58959695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710111189.5A Pending CN106765161A (en) | 2017-02-28 | 2017-02-28 | A kind of biomass and city solid waste comprehensive utilization device and technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106765161A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386838A (en) * | 2018-11-28 | 2019-02-26 | 中国华能集团清洁能源技术研究院有限公司 | A kind of biomass co-combustion system and technique |
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|---|---|---|---|---|
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| CN1993279A (en) * | 2004-08-05 | 2007-07-04 | 艾尔坎技术及管理有限公司 | Device and method for pneumatically conveying bulk materials in a dense flow method |
| CN201647666U (en) * | 2009-11-20 | 2010-11-24 | 张家港市繁昌机械有限公司 | Current assisting device on material dilute-phase delivery pipeline |
| CN202389959U (en) * | 2011-12-26 | 2012-08-22 | 陈弘 | Air slot type horizontal material receiver |
| CN202704576U (en) * | 2012-08-20 | 2013-01-30 | 杭州远山食品科技有限公司 | Pneumatic conveying elbow pipe with air supplement supercharging device on outer side |
| CN202704570U (en) * | 2012-06-28 | 2013-01-30 | 苏州欧蓝森环境设备有限公司 | Pneumatic conveying and supplying generator |
| CN105889909A (en) * | 2016-05-31 | 2016-08-24 | 中国华能集团清洁能源技术研究院有限公司 | Large fluidized bed boiler blending combustion system |
-
2017
- 2017-02-28 CN CN201710111189.5A patent/CN106765161A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06286870A (en) * | 1993-04-07 | 1994-10-11 | Mitsubishi Heavy Ind Ltd | Wear preventing device for bent pipe |
| JP2002265044A (en) * | 2001-03-09 | 2002-09-18 | Tsukasa Kogyo Kk | Bend piping for pneumatically transporting particulate at high concentration |
| CN1993279A (en) * | 2004-08-05 | 2007-07-04 | 艾尔坎技术及管理有限公司 | Device and method for pneumatically conveying bulk materials in a dense flow method |
| CN201647666U (en) * | 2009-11-20 | 2010-11-24 | 张家港市繁昌机械有限公司 | Current assisting device on material dilute-phase delivery pipeline |
| CN202389959U (en) * | 2011-12-26 | 2012-08-22 | 陈弘 | Air slot type horizontal material receiver |
| CN202704570U (en) * | 2012-06-28 | 2013-01-30 | 苏州欧蓝森环境设备有限公司 | Pneumatic conveying and supplying generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386838A (en) * | 2018-11-28 | 2019-02-26 | 中国华能集团清洁能源技术研究院有限公司 | A kind of biomass co-combustion system and technique |
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Application publication date: 20170531 |
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