CN107101203A - A kind of drop height type attachment means of refuse incineration grate furnace - Google Patents
A kind of drop height type attachment means of refuse incineration grate furnace Download PDFInfo
- Publication number
- CN107101203A CN107101203A CN201710478396.4A CN201710478396A CN107101203A CN 107101203 A CN107101203 A CN 107101203A CN 201710478396 A CN201710478396 A CN 201710478396A CN 107101203 A CN107101203 A CN 107101203A
- Authority
- CN
- China
- Prior art keywords
- drop
- attachment means
- type attachment
- height type
- grate furnace
- 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
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 48
- 239000011819 refractory material Substances 0.000 claims abstract description 4
- 238000012216 screening Methods 0.000 claims description 17
- 239000002699 waste material Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 abstract description 6
- 239000004744 fabric Substances 0.000 abstract description 5
- 238000009826 distribution Methods 0.000 abstract description 4
- 238000004056 waste incineration Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000009270 solid waste treatment Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000009423 ventilation Methods 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
- F23G5/002—Incineration of waste; Incinerator constructions; Details, accessories or control therefor characterised by their grates
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Incineration Of Waste (AREA)
Abstract
The invention discloses a kind of drop height type attachment means of refuse incineration grate furnace, including drop structure, abrasionproof part, the drop structure is the strip cylinder with certain altitude of refractory material laying, the abrasionproof part is erected at the drop structure upper surface, and formed between the two above passage along the drop structure length direction, the abrasionproof part, be respectively below the drop structure grate furnace fire grate segment.It is an advantage of the invention that：Drop height type attachment means have the effect for forcing cooling channel, and the problem of efficiently solving rubbish loose crushing and uneven rubbish cloth, when the bed of material is conveyed on fire grate along rubbish moving direction, through multistage drop height type attachment means repeated dispensing, abundant loose crushing, cloth is evenly, so that air distribution drag uniform, it is ensured that burning is abundant, is more suitable for life in China rubbish feature.
Description
Technical field
The present invention relates to the connection of the waste incinerator, the particularly fire grate of waste incinerator of the wastes such as processing house refuse
Device.
Background technology
National about 2518.4 hundred million yuan of application of city life garbage harmless treatment Facilities Construction gross investment during " 13 ".It is big-and-middle
Type city will give priority to domestic garbage burning electricity generation technology, region Joint construction and sharing burning disposal facility be encouraged, to the year two thousand twenty, rubbish
Rubbish burning disposal rate reaches 40%." reinforcing innovation is led " is proposed in " 13 " planning, Prediction for Solid Waste Treatment Technology is included
National relevant technical supporting plan, strengthens utilizing garbage as resource, accelerates the research of key technique and standard, accelerate life
Technology of garbage disposal innovation, demonstration and popularization and application, organize and implement key technology and show with equipment research and development and critical equipment industrialization
Model engineering.Waste incineration be realize garbage decrement, one of innoxious and recycling treatment main path, rubbish is by modern
The burning disposal of change, volume can typically reduce 80%-90%, can also realize the utilization of recycling.
Use more ripe mechanical garbage incinerator more existing waste incineration, be mainly divided to two kinds of forwards and backstepping, stove
Row mainly includes：Forwards reciprocal grate, backstepping reciprocal grate, two-period form reciprocal grate etc..
The waste incinerator of current existing use forwards reciprocal grate, rubbish pours into waste incinerator from charging aperture, leads to
Cross feed fire grate effect rubbish and enter the burning on fire grate in incinerator, because rubbish cloth is uneven and rubbish loose crushing tool
Acquire a certain degree of difficulty, by dryer section, burning zone, after-flame section rubbish, there is following defect in incomplete combustion：
1) because the bed of material is thicker, small upset is more difficult fully to realize rubbish upset, broken effect.
2) always interior thickness is big in bed of material distribution for prior art, and both sides thickness is small, and bed of material skewness is also made simultaneously
Penetrate a wind resistance difference of rubbish into First air, it is bad that the inequality of dispensing and air distribution directly results in burning effect.
3) the refuse thermal value scope of application is not wide, is confined to the burning of higher thermal value rubbish.
The content of the invention
Goal of the invention：In view of the above-mentioned problems, it is an object of the invention to provide a kind of connection of fire grate of waste incinerator dress
Put, beneficial to rubbish uniform distribution and loose, the calorific value accommodation of raising waste incinerator, improve the burn-off rate of waste incineration.
Technical scheme：A kind of drop height type attachment means of refuse incineration grate furnace, including drop structure, abrasionproof part, it is described
Drop structure is the strip cylinder with certain altitude of refractory material laying, and the abrasionproof part is erected on the drop structure
Surface, and formed between the two above the passage along the drop structure length direction, the abrasionproof part, under the drop structure
Side is respectively the fire grate segment of grate furnace.
Passage formation cooling wind passage, plays a part of forced ventilation cooling to abrasionproof part, it is ensured that wearing piece is fully cold
But, it is to avoid it is deformed in high temperature environments.
Optimal, the height of the drop height type attachment means is 600-1200mm, and drop height type attachment means are played to rubbish
The effect of loose crushing.
Further, the grate furnace divides multiple units along rubbish moving direction, and the drop height type attachment means are arranged at
It is to be between the adjacent unit, above the abrasionproof part below the last grate furnace screening of upper level unit, the drop structure
The first grate furnace screening of next stage unit.By setting multistage drop height type attachment means, abundant loose crushing rubbish on the whole in fire grate
Rubbish.
Optimal, along rubbish moving direction, the height of the drop height type attachment means is reduced step by step, and the height of the first order is
900-1200mm, the height of rank is 600-850mm backward.First order drop height type attachment means are in feed fire grate to incinerator
The junction of row, the rubbish bed of material is thicker, and larger drop is conducive to rubbish fully loose, and second level drop height type attachment means are set
Between dryer section and burning zone, third level drop height type attachment means are arranged in burning zone, and the bed of material is thinned, drop structure
Height is corresponding to be reduced.
Further, the drop height type attachment means also include support member, and the support member is embedded at the drop structure
In and fixed with the inner leg of waste incinerator, support member be used for drop structure is fixed with waste incineration furnace interior.
Optimal, the support member includes lateral member, longitudinal elements, and the lateral member is integrally fixed with the longitudinal elements,
The lateral member be located at the drop structure bottom, the longitudinal elements be located at the drop structure sidepiece, the lateral member and/or
The longitudinal elements and the inner leg of waste incinerator are fixed.
Further, the fire grate segment below the drop structure is slip fire grate segment.
Further, the drop height type attachment means also include scraper plate, and the scraper plate upper end is connected with the drop structure,
The scraper plate lower end falls within the fire grate segment upper surface below the drop structure.No matter the fire grate segment below drop structure is fixed
Fire grate segment still slides fire grate segment, is sheltered from using scraper plate between drop height type attachment means and fire grate segment upper surface below
Gap, prevents the rubbish above fire grate segment to be caught in gap.
Optimal, the scraper plate and the fire grate segment upper surface below the drop structure are in inclination angle, and the scraper plate lower end
The outboard end of fire grate segment below the drop structure, the scraper plate upper end is located at the fire grate segment below the drop structure
Medial extremity, being capable of the translation of anti-sliding stop fire grate segment during especially for the fire grate segment below drop structure using fire grate segment is slided
When, the rubbish above it is withstood by scraper plate, it is impossible to is entered the medial extremity for sliding fire grate segment and is caught in gap.
Optimal, the scraper plate upper end is hinged with the drop structure, and scraper plate has certain rotation regulation surplus, it is ensured that
The motion of fire grate segment energy free shift is slided, prevents scraper plate lower end from blocking with sliding fire grate segment upper surface and hindering its translational motion.
Beneficial effect：Compared with prior art, it is an advantage of the invention that：Drop height type attachment means, which have, forces cooling channel
Effect, and the problem of efficiently solve rubbish loose crushing and uneven rubbish cloth, make the bed of material on fire grate along rubbish
Moving direction convey when, through multistage drop height type attachment means repeated dispensing, abundant loose crushing, cloth evenly so that
Air distribution drag uniform, it is ensured that burning is abundant, is more suitable for life in China rubbish feature.
Brief description of the drawings
Fig. 1 is cross section structure schematic diagram of the present invention.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate
The present invention rather than limitation the scope of the present invention, after the present invention has been read, those skilled in the art are each to the present invention's
The modification for planting the equivalent form of value falls within the application appended claims limited range.
A kind of drop height type attachment means of refuse incineration grate furnace, are strip, and sectional view as shown in Figure 1, including falls
Poor structure 1, abrasionproof part 2, support member 4.
Drop structure 1 be with high temperature resistant, corrosion-resistant, shock resistance, wear-resisting refractory material laying have certain altitude
Strip cylinder, abrasionproof part 2 is erected at the upper surface of drop structure 1, and forms the passage along the length direction of drop structure 1 between the two
3, the opening of passage 3 is at the two ends of the length direction of drop structure 1, and the passage 3 formation cooling wind passage is played by force to abrasionproof part 2
The effect of ventilating and cooling processed, it is ensured that wearing piece is sufficiently cool, it is to avoid it is deformed in high temperature environments.
Support member 4 is embedded in drop structure 1, for drop structure to be fixed with waste incineration furnace interior.Support member 4 is wrapped
Lateral member 41, longitudinal elements 42 are included, lateral member 41 is integrally fixed with longitudinal elements 42, lateral member 41 is located at the bottom of drop structure 1, embedding
Enter inside drop structure or be fixed on its lower surface, longitudinal elements 42 be located inside the sidepiece of drop structure 1, embedded drop structure or
Its side surface is integrally fixed at, is fixed in lateral member 41 and/or longitudinal elements 42 and the inner leg 6 of waste incinerator.
Fire grate is integrally divided into multiple units along rubbish moving direction, and each unit, which is one group, has a number of fire grate
Piece, drop height type attachment means are arranged between adjacent unit, and the top of abrasionproof part 2 is the last grate furnace screening 71 of upper level unit,
The lower section of drop structure 1 is the first grate furnace screening 72 of next stage unit.Drop height type attachment means play the work of loose crushing to rubbish
With along rubbish moving direction, its height is differed, reduced step by step, plays a part of loose crushing to rubbish, and the usual first order falls
Poor structure setting, to the junction for burning fire grate, is highly 900-1200mm because the rubbish bed of material is thicker in feed fire grate, larger
Drop be conducive to rubbish fully loose, second level drop height type attachment means be arranged on burn fire grate dryer section and burning zone it
Between, it is highly 600-850mm, third level drop height type attachment means are arranged in the burning zone for burning fire grate, are highly 600-
850mm, the bed of material is thinned, and drop structure height is corresponding to be reduced.
Scraper plate 5 is additionally provided with drop height type attachment means, the upper end of scraper plate 5 is connected with drop structure 1 or support member 4, scraper plate 5
Lower end falls within the first upper surface of grate furnace screening 72, i.e., shelter from drop height type attachment means and the first upper surface of grate furnace screening 72 with scraper plate 5
Between gap 8, especially for first grate furnace screening 72 using fire grate segment is slided, can prevent the first grate furnace screening 72 from translating
When, the rubbish above it is caught in gap 8.Therefore, scraper plate 5 and the first upper surface of grate furnace screening 72 can be made to be in inclination angle, and scraper plate 5
Lower end is located at the outboard end 721 of first grate furnace screening 72, and the upper end of scraper plate 5 is located at the medial extremity 722 of first grate furnace screening 72, then first grate furnace
When screening 72 is translated, the rubbish above it is withstood by scraper plate 5, it is impossible to enter the medial extremity 722 of first grate furnace screening 72, and
The upper end of scraper plate 5 can be hinged with drop structure 1 or support member 4, such scraper plate 5 has certain rotation regulation surplus, it is ensured that
The first energy of grate furnace screening 72 free shift motion, prevents the lower end of scraper plate 5 from being blocked with the first upper surface of grate furnace screening 72 and hinders it to translate
Motion.
The drop that the present invention realizes the overall two neighboring unit for being divided into multiple units along rubbish moving direction of fire grate connects
Connect, realize the function of rubbish loose crushing, the bed of material is distributed evenly, refuse thermal value adaptability is wider, burning is more
Fully, it is more suitable for life in China rubbish feature.
Claims (10)
1. a kind of drop height type attachment means of refuse incineration grate furnace, it is characterised in that：Including drop structure (1), abrasionproof part
(2), the drop structure (1) is the strip cylinder with certain altitude of refractory material laying, and the abrasionproof part (2) is erected at
Drop structure (1) upper surface, and the passage (3) along the drop structure (1) length direction is formed between the two, it is described anti-
Grind the fire grate segment that part (2) top, the drop structure (1) lower section are respectively grate furnace.
2. a kind of drop height type attachment means of refuse incineration grate furnace according to claim 1, it is characterised in that：It is described fall
The height of differential attachment means is 600-1200mm.
3. a kind of drop height type attachment means of refuse incineration grate furnace according to claim 1, it is characterised in that：The row
Stove divides multiple units along rubbish moving direction, and the drop height type attachment means are arranged between the adjacent unit, described
It is the first grate furnace for next stage unit below the last grate furnace screening of upper level unit, the drop structure (1) above abrasionproof part (2)
Screening.
4. a kind of drop height type attachment means of refuse incineration grate furnace according to claim 3, it is characterised in that：Along rubbish
Moving direction, the height of the drop height type attachment means is reduced step by step, the height of the first order is 900-1200mm, backward rank
Highly it is 600-850mm.
5. a kind of drop height type attachment means of refuse incineration grate furnace according to claim 1, it is characterised in that：Also include
Support member (4), the support member (4) is embedded in the drop structure (1) and fixed with the inner leg of waste incinerator.
6. a kind of drop height type attachment means of refuse incineration grate furnace according to claim 5, it is characterised in that：The branch
Support member (4) includes lateral member (41), longitudinal elements (42), and the lateral member (41) is integrally fixed with the longitudinal elements (42), institute
Lateral member (41) is stated positioned at the drop structure (1) bottom, the longitudinal elements (42) is located at the drop structure (1) sidepiece, institute
State lateral member (41) and/or the longitudinal elements (42) and the inner leg of waste incinerator is fixed.
7. a kind of drop height type attachment means of refuse incineration grate furnace according to claim 1, it is characterised in that：It is described fall
Fire grate segment below poor structure (1) is slip fire grate segment.
8. a kind of drop height type attachment means of refuse incineration grate furnace according to claim 1 or 7, it is characterised in that：Also
Including scraper plate (5), scraper plate (5) upper end is connected with the drop structure (1), and scraper plate (5) lower end falls within the drop
Fire grate segment upper surface below structure (1).
9. a kind of drop height type attachment means of refuse incineration grate furnace according to claim 8, it is characterised in that：It is described to scrape
Plate (5) is in inclination angle with the fire grate segment upper surface below the drop structure (1), and the scraper plate (5) lower end is located at the drop
The outboard end of fire grate segment below structure (1), scraper plate (5) upper end is located at the fire grate segment below the drop structure (1)
Medial extremity.
10. a kind of drop height type attachment means of refuse incineration grate furnace according to claim 8, it is characterised in that：It is described
Scraper plate (5) upper end is hinged with the drop structure (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710478396.4A CN107101203A (en) | 2017-06-22 | 2017-06-22 | A kind of drop height type attachment means of refuse incineration grate furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710478396.4A CN107101203A (en) | 2017-06-22 | 2017-06-22 | A kind of drop height type attachment means of refuse incineration grate furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107101203A true CN107101203A (en) | 2017-08-29 |
Family
ID=59664072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710478396.4A Pending CN107101203A (en) | 2017-06-22 | 2017-06-22 | A kind of drop height type attachment means of refuse incineration grate furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107101203A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0684142U (en) * | 1993-04-02 | 1994-12-02 | 株式会社プランテック | Refractory wall structure of grate section in refuse incinerator |
| KR20060092518A (en) * | 2005-02-18 | 2006-08-23 | 이성진 | Fire-bed continue accelerate driving equipment by straight line linear guidance and minimal driving force |
| KR20150025073A (en) * | 2013-08-28 | 2015-03-10 | 주식회사 진화메탈 | Arrangement structure of grates in incinerator |
| CN104534481A (en) * | 2014-12-26 | 2015-04-22 | 南通天蓝环保能源成套设备有限公司 | Combined type large household garbage incinerator |
| CN204693443U (en) * | 2015-06-15 | 2015-10-07 | 南通天蓝环保能源成套设备有限公司 | A kind of garbage incinerator fire grate drop section doctor blade device |
| CN204786438U (en) * | 2015-07-15 | 2015-11-18 | 上海康恒环境股份有限公司 | Structure is arranged in same direction as garbage incinerator who pushes away to alternating expression |
| CN105987385A (en) * | 2015-02-03 | 2016-10-05 | 深圳市能源环保有限公司 | Multi-section difference forward pushing turning fire grate system |
| CN206904983U (en) * | 2017-06-22 | 2018-01-19 | 安徽盛运环保（集团）股份有限公司 | A kind of drop height type attachment means of refuse incineration grate furnace |
-
2017
- 2017-06-22 CN CN201710478396.4A patent/CN107101203A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0684142U (en) * | 1993-04-02 | 1994-12-02 | 株式会社プランテック | Refractory wall structure of grate section in refuse incinerator |
| KR20060092518A (en) * | 2005-02-18 | 2006-08-23 | 이성진 | Fire-bed continue accelerate driving equipment by straight line linear guidance and minimal driving force |
| KR20150025073A (en) * | 2013-08-28 | 2015-03-10 | 주식회사 진화메탈 | Arrangement structure of grates in incinerator |
| CN104534481A (en) * | 2014-12-26 | 2015-04-22 | 南通天蓝环保能源成套设备有限公司 | Combined type large household garbage incinerator |
| CN105987385A (en) * | 2015-02-03 | 2016-10-05 | 深圳市能源环保有限公司 | Multi-section difference forward pushing turning fire grate system |
| CN204693443U (en) * | 2015-06-15 | 2015-10-07 | 南通天蓝环保能源成套设备有限公司 | A kind of garbage incinerator fire grate drop section doctor blade device |
| CN204786438U (en) * | 2015-07-15 | 2015-11-18 | 上海康恒环境股份有限公司 | Structure is arranged in same direction as garbage incinerator who pushes away to alternating expression |
| CN206904983U (en) * | 2017-06-22 | 2018-01-19 | 安徽盛运环保（集团）股份有限公司 | A kind of drop height type attachment means of refuse incineration grate furnace |
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| CB03 | Change of inventor or designer information |
Inventor after: Zhang Yanfei Inventor after: Zhao Changjian Inventor after: Wang Yanbing Inventor before: Song Zhen Inventor before: Xie Meng Inventor before: Su Chunyang |
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Effective date of registration: 20171211 Address after: 231480 new Anhui city of Anqing Province Economic Development Zone Tongcheng Road Applicant after: Anhui Sheng Yun environmental protection (Group) Limited by Share Ltd Address before: Room 1117, district B, No. 2 building, manchen square, Xinbei District, Changzhou, Jiangsu Applicant before: China Jiangsu environmental science and Technology Co Ltd |
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