CN203595360U - Household garbage drying system using flue gas for heating - Google Patents
Household garbage drying system using flue gas for heating Download PDFInfo
- Publication number
- CN203595360U CN203595360U CN201320693871.7U CN201320693871U CN203595360U CN 203595360 U CN203595360 U CN 203595360U CN 201320693871 U CN201320693871 U CN 201320693871U CN 203595360 U CN203595360 U CN 203595360U
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- CN
- China
- Prior art keywords
- discharging
- flue gas
- feed opening
- drying system
- house refuse
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- Expired - Fee Related
Links
- 238000001035 drying Methods 0.000 title claims abstract description 42
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 239000003546 flue gas Substances 0.000 title claims abstract description 19
- 239000010813 municipal solid waste Substances 0.000 title abstract description 26
- 238000010438 heat treatment Methods 0.000 title abstract 4
- 238000007599 discharging Methods 0.000 claims abstract description 56
- 239000002245 particle Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 4
- 239000013618 particulate matter Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 7
- 239000004575 stone Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000004056 waste incineration Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000010791 domestic waste Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000002361 compost Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Processing Of Solid Wastes (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a household garbage drying system using flue gas for heating. The household garbage drying system using the flue gas for heating comprises at least two drying devices which are connected in series, wherein each drying device comprises a feeding bin, a discharging bin and a roller, a hot air inlet is formed in the top of each feeding bin, a hot air outlet is formed in the top of each discharging bin, a feeding inlet and a discharging outlet are formed in the two ends of each roller respectively, each feeding inlet is formed in the corresponding feeding bin in a running fit mode, each discharging outlet is formed in the corresponding discharging bin in a running fit mode, screen meshes are formed in the wall surface of the portion, located in each discharging bin, of the corresponding roller, a first discharging outlet and a second discharging outlet are formed in the bottom of each discharging bin, and the first discharging outlets are used for discharging particles which fall off through the screen meshes, and the second discharging outlets are used for discharging household garbage which is discharged through the discharging outlets. The household garbage drying system using the flue gas for heating is simple in structure, convenient to use and practical, and can filter particulate matter, difficult to incinerate, in the household garbage, so that drying efficiency and incineration efficiency of the household garbage are improved.
Description
Technical field
The utility model relates to domestic rubbish disposal field, especially relates to a kind of house refuse drying system of utilizing flue gas.
Background technology
Domestic waste is followed mankind's urban life and is produced, and along with the quickening of urbanization process, the speed that domestic waste increases is also constantly accelerated.Urban garbage disposal not only relates to people's habitation environment quality, is also related to taste and the image in city, place, is more related to the sustainable development of local economy.
Due to municipal refuse complicated component, and be subject to the level of economic development, energy resource structure, natural conditions and traditional life to be accustomed to the impact of factor, be difficult to unified pattern.So to the processing mode of municipal refuse be generally with national conditions or region and different, often in a country, each department adopt different processing modes, but are all finally to turn to processing target with innoxious, resource, decrement.From application technology, mainly contain the modes such as landfill, burning, compost, comprehensive utilization, mechanization degree is higher, and has formed system and complete equipment.
At present, the modal method of garbage disposal is landfill and burning electricity generation.But garbage loading embeading takies the land resource of a large amount of preciousnesses, and there is the carbonaceous gas such as percolate and methane to produce, cause secondary pollution, also wasted the resource value of rubbish; Waste incineration and generating electricity, house refuse, because moisture content is high, all can produce peculiar smell after a period of time, causes air ambient to pollute; In the time that heat energy is obtained in waste incineration, the harmful substance that as easy as rolling off a log generation bioxin and so on toxicity is extremely strong.Meanwhile, msw water content height is also unfavorable for burning, and causes garbage power cost high, and easy contaminated environment.
Owing to there being the particulate matter such as stone, metal in municipal refuse, in the process that municipal refuse is dried, particulate matter easily causes the obstruction of drying unit, and can affect the drying efficiency of rubbish.
Utility model content
For overcoming problems of the prior art, the utility model provides a kind of simple in structure, convenient and practical house refuse drying system of utilizing flue gas, increases the filtration to particulate matter, improves rubbish drying efficiency.
A kind of house refuse drying system of utilizing flue gas, there is at least drying unit of two-stage series connection, every grade of drying unit comprises feeding warehouse, discharging bin and cylinder, the top of feeding warehouse and discharging bin is respectively equipped with hot blast import and hot-blast outlet, cylinder two ends are respectively equipped with charging aperture and discharging opening, and charging aperture and discharging opening are rotatably assorted respectively in described feeding warehouse and discharging bin, cylinder wall in discharging bin is provided with sieve aperture, the bottom of described discharging bin is provided with the first feed opening and the second feed opening, described the first feed opening is for discharging the particle falling through sieve aperture, described the second feed opening is for discharging the house refuse of discharging through described discharging opening.
Drying system of the present utility model has the multistage drying unit of series connection successively, every grade of drying unit comprises feeding warehouse, discharging bin and cylinder, house refuse to be dried is transported in feeding warehouse, divide the hot blast that import is sent into drive house refuse to enter in cylinder from heat, and along roller shifting, until enter in discharging bin, part particulate matter sees through sieve aperture, discharged by the first feed opening, remaining house refuse is discharged by the second feed opening through the discharging opening of cylinder.The technical program, by every grade of drying unit, the particulate matter that is difficult to burn being filtered, to reduce the particulate matter such as stone, metal existing in municipal refuse, improves the efficiency of waste incineration.
As preferably, it is L shaped lifting blade that described inner wall of rotary drum is provided with cross section, and lifting blade is along described drum shaft to extending in the shape of a spiral.
Be arranged in the lifting blade of inner wall of rotary drum, guarantee that municipal refuse is when through cylinder, constantly rolling, is heated evenly, and accelerates drying rate, and prevents rubbish caking.
As preferably, between adjacent two-stage drying unit, be provided with the conveying worm shifting for material, described the second feed opening is corresponding with the feeding mouth position of corresponding conveying worm.
As preferably, between described the first feed opening and the second feed opening, be provided with dividing plate, the top of dividing plate is along being close to cylinder outer wall.
Dividing plate has barrier effect, because the light refuse in house refuse, the as easy as rolling off a log effect at wind-force falls in the space that the first feed opening is corresponding, causes the combustible rubbish of part and the particle that is difficult to burning to obscure accumulation.
As preferably, between described the first feed opening and the second feed opening, be provided with dividing plate, between the edge, top of dividing plate and cylinder outer wall, be provided with wind passage, the side of the first feed opening is also provided with and crosses the blower fan of wind channel adaptation.
Further preferred, described blower fan is in tilted layout, and has the wind path being tilted to.
Further preferred, the discharging opening place of described cylinder is provided with flanging.
Except the particle mass-energy such as stone are through sieve aperture, the incendivity rubbish that partial volume is little also likely falls through sieve aperture, due to the top of dividing plate along and cylinder outer wall between be provided with wind passage, small size incendivity rubbish enters in the space that the second feed opening is corresponding through crossing wind passage in the effect of wind-force, flanging has guide effect to the combustion refuse of wind blows, this part rubbish is fallen and discharge from the second feed opening.
As preferably, described hot-blast outlet place is provided with material retaining net.
Hot-blast outlet place is connected with discharge pipe, and the light refuses such as the plastics in house refuse easily enter in discharge pipe under the guiding of hot blast, causes discharge pipe to stop up, and the material retaining net of setting can prevent that light refuse from entering in discharge pipe.
The utility model is simple in structure, convenient and practical, and good filtration effect can be filtered the particulate matter that is difficult to burning in house refuse, to improve oven dry and the firing efficiency of house refuse.
Accompanying drawing explanation
Fig. 1 is the structural representation that utilizes the house refuse drying system of flue gas.
Fig. 2 is the sectional view of cylinder.
The specific embodiment
Utilize the house refuse drying system of flue gas to be described in further detail below in conjunction with accompanying drawing to the utility model.
As shown in Figure 1, a kind of house refuse drying system of utilizing flue gas, has at least drying unit of two-stage series connection, is provided with conveying worm 11, for the transfer of material between adjacent two-stage drying unit.Every grade of drying unit comprises feeding warehouse 2, discharging bin 4 and cylinder 3, the top of feeding warehouse 2 and discharging bin 4 is respectively equipped with hot blast import 1 and hot-blast outlet 5, cylinder 3 two ends are respectively equipped with charging aperture and discharging opening, and charging aperture and discharging opening are rotatably assorted respectively in feeding warehouse 2 and discharging bin 4, hot-blast outlet 5 places are provided with material retaining net 6, to stop rubbish to enter in discharge pipe.Simultaneously, cylinder 3 walls 7 in discharging bin 4 are provided with sieve aperture, the bottom of discharging bin 4 is provided with the first feed opening 10 and the second feed opening 12, wherein, the first feed opening 10 is for discharging the particle falling through sieve aperture, the second feed opening 12 is for discharging the house refuse of discharging through discharging opening, and the position of the second feed opening 12 is corresponding with the feeding mouth of corresponding conveying worm 11.
When house refuse process cylinder 3, its with small sized particles material can pass sieve aperture, then discharged by the first feed opening 10, remaining house refuse is discharged from the second feed opening 12 by the discharging opening of cylinder 3, to reduce the particulate matter such as stone, metal existing in house refuse, prevent the obstruction of drying unit, to improve rubbish drying efficiency.
For accelerating drying rate, prevent rubbish caking, it is L shaped lifting blade 14 that cylinder 3 inwalls are provided with cross section, and lifting blade 14 axially extends in the shape of a spiral along cylinder 3, and while allowing house refuse through cylinder 3, constantly rolling, is heated evenly.
Between the first feed opening 10 and the second feed opening 12, be provided with dividing plate 13, the top of dividing plate 13, along being close to cylinder 3 outer walls, with the house refuse that prevents from discharging through discharging opening, enters in the space of the first feed opening 10 correspondences under the effect of wind-force.Simultaneously, also can between the edge, top of dividing plate 13 and cylinder 3 outer walls, wind passage be set, the side of the first feed opening 10 is provided with and crosses the blower fan 9 of wind channel adaptation, and blower fan 9 is in tilted layout, have the wind path being tilted to, the discharging opening place of cylinder 3 is provided with flanging 8 simultaneously.Except the particle mass-energy such as stone are through sieve aperture, the incendivity rubbish that partial volume is little also likely falls through sieve aperture, due to the top of dividing plate 13 along and cylinder 3 outer walls between be provided with wind passage, small size incendivity rubbish was in the interaction energy of blower fan 9 passed the space that wind passage enters the second feed opening 12 correspondences, flanging 8 has guide effect to the combustion refuse of wind blows, makes this part rubbish fall and discharge from the second feed opening 12.
Claims (8)
1. one kind is utilized the house refuse drying system of flue gas, there is at least drying unit of two-stage series connection, every grade of drying unit comprises feeding warehouse (2), discharging bin (4) and cylinder (3), the top of feeding warehouse (2) and discharging bin (4) is respectively equipped with hot blast import (1) and hot-blast outlet (5), cylinder (3) two ends are respectively equipped with charging aperture and discharging opening, and charging aperture and discharging opening are rotatably assorted respectively in described feeding warehouse (2) and discharging bin (4), it is characterized in that, cylinder wall (7) in discharging bin (4) is provided with sieve aperture, the bottom of described discharging bin (4) is provided with the first feed opening (10) and the second feed opening (12), described the first feed opening (10) is for discharging the particle falling through sieve aperture, described the second feed opening (12) is for discharging the house refuse of discharging through described discharging opening.
2. the house refuse drying system of utilizing flue gas as claimed in claim 1, is characterized in that, described hot-blast outlet (5) locates to be provided with material retaining net (6).
3. the house refuse drying system of utilizing flue gas as claimed in claim 1, it is characterized in that, between adjacent two-stage drying unit, be provided with the conveying worm (11) shifting for material, described the second feed opening (12) is corresponding with the feeding mouth position of corresponding conveying worm (11).
4. the house refuse drying system of utilizing flue gas as claimed in claim 1, is characterized in that, between described the first feed opening (10) and the second feed opening (12), is provided with dividing plate (13), and the top of dividing plate (13) is along being close to cylinder (3) outer wall.
5. the house refuse drying system of utilizing flue gas as claimed in claim 1, it is characterized in that, between described the first feed opening (10) and the second feed opening (10), be provided with dividing plate (13), between the edge, top of dividing plate (13) and cylinder (3) outer wall, be provided with wind passage, and the side of the first feed opening (10) is also provided with the blower fan (9) corresponding with crossing wind passage.
6. the house refuse drying system of utilizing flue gas as claimed in claim 5, is characterized in that, described blower fan (9) is in tilted layout, and has the wind path that is tilted to and passed wind passage.
7. the house refuse drying system of utilizing flue gas as claimed in claim 6, is characterized in that, the discharging opening place of described cylinder (3) is provided with flanging (8).
8. the house refuse drying system of utilizing flue gas as claimed in claim 1, is characterized in that, it is L shaped lifting blade (14) that described cylinder (3) inwall is provided with cross section, and lifting blade (14) axially extends in the shape of a spiral along described cylinder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320693871.7U CN203595360U (en) | 2013-11-05 | 2013-11-05 | Household garbage drying system using flue gas for heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320693871.7U CN203595360U (en) | 2013-11-05 | 2013-11-05 | Household garbage drying system using flue gas for heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203595360U true CN203595360U (en) | 2014-05-14 |
Family
ID=50676234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320693871.7U Expired - Fee Related CN203595360U (en) | 2013-11-05 | 2013-11-05 | Household garbage drying system using flue gas for heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203595360U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440701A (en) * | 2016-09-26 | 2017-02-22 | 焦作市真节能干燥设备研发有限公司 | Screening and flow distribution device for large hard objects and materials in rollers |
| CN107976010A (en) * | 2017-12-29 | 2018-05-01 | 上海电气集团股份有限公司 | Two-stage charging drying device, biomass gasifying furnace and two-stage charging drying means |
| CN111649563A (en) * | 2020-04-29 | 2020-09-11 | 江苏海科环境科技工程有限公司 | A dryer air inlet and feeding device |
-
2013
- 2013-11-05 CN CN201320693871.7U patent/CN203595360U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440701A (en) * | 2016-09-26 | 2017-02-22 | 焦作市真节能干燥设备研发有限公司 | Screening and flow distribution device for large hard objects and materials in rollers |
| CN107976010A (en) * | 2017-12-29 | 2018-05-01 | 上海电气集团股份有限公司 | Two-stage charging drying device, biomass gasifying furnace and two-stage charging drying means |
| CN111649563A (en) * | 2020-04-29 | 2020-09-11 | 江苏海科环境科技工程有限公司 | A dryer air inlet and feeding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140514 Termination date: 20181105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |