CN107218606A - Domestic waste incineration - Google Patents
Domestic waste incineration Download PDFInfo
- Publication number
- CN107218606A CN107218606A CN201710509279.XA CN201710509279A CN107218606A CN 107218606 A CN107218606 A CN 107218606A CN 201710509279 A CN201710509279 A CN 201710509279A CN 107218606 A CN107218606 A CN 107218606A
- Authority
- CN
- China
- Prior art keywords
- fire grate
- waste incineration
- drive device
- slag
- leakage
- 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
- 238000004056 waste incineration Methods 0.000 title claims abstract description 22
- 239000010791 domestic waste Substances 0.000 title claims abstract description 18
- 238000010079 rubber tapping Methods 0.000 claims abstract description 14
- 239000010813 municipal solid waste Substances 0.000 claims description 32
- 239000002956 ash Substances 0.000 claims description 28
- 239000002893 slag Substances 0.000 claims description 13
- 238000002485 combustion reaction Methods 0.000 claims description 7
- 239000010865 sewage Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 235000002918 Fraxinus excelsior Nutrition 0.000 claims description 4
- 238000010304 firing Methods 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 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
- F23G5/04—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment drying
-
- 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
- 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
- F23G2201/10—Drying by heat
-
- 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
- F23G2205/10—Waste feed arrangements using ram or pusher
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
Abstract
The present invention discloses a kind of domestic waste incineration, including material-receiving system, charging gear, drive device, fire-grating frame, lower air chamber, the grey discharge system of leakage, slag-tapping system, and the material-receiving system is arranged on charging gear, and charging gear is installed on the drive means；The drive device driving connection fire-grating frame；Lower air chamber is installed below the fire-grating frame；The grey discharge system of lower air chamber's connection leakage；The grey discharge system connection slag-tapping system of leakage.The present invention passes through the structural combinatorial optimization to material-receiving system, charging gear, drive device, fire-grating frame, lower air chamber, the grey discharge system of leakage and slag-tapping system, it is set especially to adapt to the characteristics of Chinese refuse moisture is big, calorific value is low, and ensure that waste incineration is thorough, device structure is simple and reliable, is easy to maintenance.
Description
Technical field
The invention belongs to waste incineration and generating electricity technical field, be related to a kind of new domestic waste incineration, with 250 with
500 tons of two kinds of models.
Background technology
With the continuous progress of society, economic sustainable development and the increasingly raising of living standard, city and rural rubbish
Yield is sharply increased, and waste incineration and generating electricity realizes focusing on for domestic waste.Waste treatment facility standardization, rule
Generalized, can improve human settlement's mass, and the main part of garbage incinerating system is domestic waste incineration.House refuse
Incinerator is large-scale complete set of equipments combination, and this incinerator, to the optimization design of structure, is made by the optimum organization to each part
It especially adapts to the characteristics of Chinese refuse moisture is big, calorific value is low.
The content of the invention
It is an object of the invention to provide a kind of domestic waste incineration, daily specified 250 or 500 tons of rubbish both can guarantee that
Burning amount, can adapt to the characteristics of Chinese refuse moisture is big, calorific value is low again, and ensure waste incineration thoroughly, device structure
It is simple and reliable, it is easy to maintenance.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of domestic waste incineration, including material-receiving system, charging gear, drive device, fire-grating frame, lower air chamber, leakage ash
Discharge system, slag-tapping system, the material-receiving system are arranged on charging gear, and charging gear is installed on the drive means；It is described
Drive device driving connection fire-grating frame；Lower air chamber is installed below the fire-grating frame；The grey discharge system of lower air chamber's connection leakage；
The grey discharge system connection slag-tapping system of leakage.
The fire-grating frame includes fire grate body, dynamic fire grate segment, quiet fire grate segment；Fire grate body is in tilted layout in 26 °；It is described to drive
Dynamic device is positioned over fire-grating frame head, and the drive device is made up of crank, connecting rod and hydraulic jack, and a drive device is by one
Hydraulic jack, which drives, makees crank, link motion, each column fire grate support body one drive device of correspondence.
The fire grate body length 8.38m, width 10.08m, active combustion area 84.47m2, meet and day burn 500 tons
The specification requirement of rubbish；Or above-mentioned fire grate body length 8.38m, width 4.96m, active combustion area 41.56m2, meet and burn day
Burn the specification requirement of 250 tons of rubbish.
The lower air chamber is divided into dry, burning, three air compartments of after-flame, and one air inlet of each air compartment correspondence is respectively dry
Dry air port, burning air port, after-flame air port.
The charging gear includes feed platform, feeder；Rubbish drops on feed platform, and feeder is by hydraulic pressure
Hydraulic oil cylinder driving, the rubbish fallen in material-receiving system, which is pushed into below fire grate bed surface, feed platform, sewage collection equipment.
The material-receiving system includes hopper, hopper, broken bridge and hopper door；Bridge, hopper are disposed with brokenly behind funnel type hopper
Hopper door is arranged below.
The grey discharge system of leakage is by cylinder control, and timing is opened, closed, and the leakage ash in lower air chamber is discharged into ash discharge groove,
Ash in ash discharge groove is blown into ash pipeline by pressure-air timing.
The slag-tapping system is constituted by falling slag well and hydraulic cleanout machine, and the ashes on fire grate body after incineration firing are fallen into
Slag well, falls slag well and is connected with mucking machine, and lime-ash falls into mucking machine and cooled down in water, by the whole incinerator of release of cutting somebody's hair of mucking machine
Outside.
Beneficial effects of the present invention：The present invention is by material-receiving system, charging gear, drive device, fire-grating frame, leeward
The structural combinatorial optimization of room, the grey discharge system of leakage and slag-tapping system, it is especially adapted to, Chinese refuse moisture is big, calorific value
Low the characteristics of, and ensure waste incineration thoroughly, device structure is simple and reliable, is easy to maintenance.
Brief description of the drawings
For the ease of it will be appreciated by those skilled in the art that the present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is fire-grating frame structural representation of the present invention；
Fig. 2 be in Fig. 1 A to schematic diagram；
Fig. 3 is lower air chamber's structural representation of the present invention；
Fig. 4 be in Fig. 2 A-A to schematic diagram；
Fig. 5 is charging gear structural representation of the present invention；
Fig. 6 be in Fig. 5 A to schematic diagram；
Fig. 7 is material-receiving system structural representation of the present invention；
Fig. 8 is the grey discharge system structural representation of present invention leakage；
Fig. 9 be in Fig. 8 A-A to schematic diagram；
Figure 10 is slag-tapping system schematic front view of the present invention；
Figure 11 is slag-tapping system schematic side view of the present invention；
Figure 12 is domestic waste incineration structural representation of the present invention.
Embodiment
A kind of domestic waste incineration, as shown in figure 12, day output are 250 or 500 tons of house refuses；Including rewinding system
System 1, charging gear 2, drive device 3, fire-grating frame 4, lower air chamber 5, the grey discharge system 6 of leakage, slag-tapping system 7；
Material-receiving system 1 is main to be made up of hopper, hopper, receiving hopper, broken bridge and hopper door；The similar funnel of hopper receives rubbish
Collection；Hopper conveys rubbish from top to bottom, is water-cooling jacket around hopper, prevents calory burning from passing to caused overheat herein；
Receiving hopper is the transition of hopper and charging gear 2, and rubbish is spread on charging gear；Broken bridge may produce feed hopper bottom rubbish
Raw bridging phenomenon is abolished；Hopper door is that do not have to close during rubbish in material-receiving system, cut-off burner hearth and outside air.
Charging gear 2 is made up of parts such as feed platform, feeders, and feeder is driven by hydraulic jack, will be fed
Rubbish push-in fire grate bed surface in device.
Drive device 3 is made up of crank, connecting rod and hydraulic jack, and a drive device is driven by a hydraulic jack and wrirted music
Handle, link motion, each column fire grate support body one drive device of correspondence.
Fire-grating frame 4 is made up of fire grate body, dynamic beam, roller etc., and fire grate body is in tilted layout in 26 °, quiet fire grate segment and is moved
Fire grate segment is arranged in a staggered fashion, and rubbish is spread on fire grate segment uniformly, there is the trend moved downward under gravity, is moved
Under fire grate segment reciprocating motion effect, rubbish rolling slow motion downwards fully contacts with air, realizes fully burning.
Lower air chamber 5 is located at fire grate body lower part, and air-breathing is provided to fire grate body, and each column has three air compartments, mutually not
Alter wind, it is ensured that the air distribution of each burning zone is reasonable.
The grey discharge system 6 of leakage is constituted by leaking grey remover, ash discharge groove, air accumulator etc., and the grey discharger timing of leakage is by under
Leakage ash in air compartment is discharged into ash discharge groove, and ash in ash discharge groove is blown into slag system by the timing of air accumulator mesohigh air.
Slag-tapping system 7 is constituted by falling slag well and hydraulic cleanout machine, and the ashes on fire grate body after incineration firing fall into slag
Well, falls slag well and is connected with mucking machine, ensure that the sealing of whole incinerator in mucking machine with water seal, and lime-ash is fallen into mucking machine
Cooled down in water, by cutting somebody's hair outside the whole incinerator of release for mucking machine.
Specifically,
1. referring to Fig. 1-2, fire grate body 11 tilts 26 degree of settings, rubbish can be made to roll very well, beneficial to abundant burning, move
Fire grate segment 12, quiet fire grate segment 13 are rows of staggered, move the upward backstepping rubbish of fire grate segment 2, and bottom rubbish is upward, upper strata rubbish
Downwards, rubbish rolling is downward, can fully be contacted with oxygen, and burning is thorough.Drive device is positioned over head, it is to avoid high in stove
Warm environment, it is possible to increase service life, is easy to maintenance；
Fire grate body length 8.38m, width 10.08m, active combustion area 84.47m2, meet and day burn 500 tons of rubbish
Specification requirement；Fire grate body length 8.38m, width 4.96m, active combustion area 41.56m2, meet and day burn 250 tons of rubbish
The specification requirement of rubbish.
2. referring to Fig. 3-4,5 points of lower air chamber is dries, burnt, three air compartments of after-flame, one air inlet of each air compartment correspondence,
Respectively dry and mutually do not alter wind between air port 21, burning air port 22, after-flame air port 23, air compartment.Each wind is controlled using frequency conversion fan
The air quantity of room, can accomplish air distribution rationally, beneficial to Combustion System.It can be examined by overhauling window 14 into air compartment inside
Repair, each section of air compartment can be observed and repaired into watch window 15；
3. referring to Fig. 5-6, rubbish is dropped on feed platform 31, and feeder 32 is driven by hydraulic jack 33, by rewinding
There is sewage collection equipment 24 to collect the sewage in rubbish, warp below the rubbish push-in fire grate bed surface fallen in system, feed platform
Cross sewage collection equipment and collect filtering, sewage is discharged into garbage pool, the regular manual cleaning of slag；
4. referring to Fig. 7, funnel type hopper 41 can collect the rubbish that grab bucket is left behind, the broken bridge of hopper rear board arrangement very well
42 hopper doors 43 that can effectively abolish below bridging phenomenon, hopper can be closed in furnace lifting, blowing out, cut-off burner hearth and the external world
Air, it is ensured that smooth furnace lifting, blowing out；Water-cooling jacket around hopper 44, draws herein it is possible to prevente effectively from calory burning is delivered to
The overheat risen；
5. referring to Fig. 8-9, the grey discharge system 6 of leakage is controlled by cylinder 51, and timing is opened, closed, by the leakage ash in lower air chamber 5
Ash discharge groove 52 is discharged into, the ash in ash discharge groove 52 is blown into ash pipeline 53 by the timing of air accumulator mesohigh air；
6. referring to Figure 10-11, the ashes on fire grate body after incineration firing fall into slag well 61, fall slag well 61 and mucking machine
It is connected, ensure that the sealing of whole incinerator in mucking machine with water seal, lime-ash falls into mucking machine and cooled down in water, by mucking machine
Cut somebody's hair outside the whole incinerator of release.
Above content is only to structure example of the present invention and explanation, affiliated those skilled in the art couple
Described specific embodiment is made various modifications or supplement or substituted using similar mode, without departing from invention
Structure surmounts scope defined in the claims, all should belong to protection scope of the present invention.
Claims (8)
1. a kind of domestic waste incineration, including material-receiving system (1), charging gear (2), drive device (3), fire-grating frame (4), under
Air compartment (5), the grey discharge system (6) of leakage, slag-tapping system (7), it is characterised in that：The material-receiving system (1) is arranged on charging gear
(2) on, charging gear (2) is arranged in drive device (3)；Drive device (3) the driving connection fire-grating frame (4)；The stove
Lower air chamber (5) is installed below framed bent (4)；The grey discharge system (6) of lower air chamber (5) connection leakage；The grey discharge system of leakage
(6) connection slag-tapping system (7).
2. a kind of domestic waste incineration according to claim 1, it is characterised in that the fire-grating frame (4) includes fire grate
Body, dynamic fire grate segment (12), quiet fire grate segment (13)；Fire grate body is in tilted layout in 26 °；The drive device (3) is positioned over stove
Framed bent (4) head, the drive device is made up of crank, connecting rod and hydraulic jack, and a drive device is by a hydraulic jack band
Act crank, link motion, each column fire grate support body one drive device of correspondence.
3. a kind of domestic waste incineration according to claim 2, it is characterised in that the fire grate body length 8.38m,
Width 10.08m, active combustion area 84.47m2, meet the specification requirement for day burning 500 tons of rubbish；Or above-mentioned fire grate body is long
Spend 8.38m, width 4.96m, active combustion area 41.56m2, meet the specification requirement for day burning 250 tons of rubbish.
4. a kind of domestic waste incineration according to claim 1, it is characterised in that the lower air chamber (5) be divided into dry,
Burning, three air compartments of after-flame, one air inlet of each air compartment correspondence, respectively dry air port (21), burning air port (22), after-flame
Air port (23).
5. a kind of domestic waste incineration according to claim 1, it is characterised in that the charging gear (2) includes giving
Expect platform (31), feeder (32)；Rubbish is dropped on feed platform (31), and feeder (32) is driven by hydraulic jack (33)
Dynamic, the rubbish fallen in material-receiving system, which is pushed into below fire grate bed surface, feed platform, sewage collection equipment (24).
6. a kind of domestic waste incineration according to claim 1, it is characterised in that the material-receiving system includes hopper
(41), hopper (44), broken bridge (42) and hopper door (43)；Funnel type hopper (41) is disposed with brokenly below bridge (42), hopper below
Provided with hopper door (43).
7. a kind of domestic waste incineration according to claim 1, it is characterised in that the grey discharge system (6) of the leakage by
Cylinder (51) is controlled, and timing is opened, closed, and the leakage ash in lower air chamber (5) is discharged into ash discharge groove (52), and pressure-air timing will row
Ash in ash-pit (52) is blown into ash pipeline (53).
8. a kind of domestic waste incineration according to claim 1, it is characterised in that the slag-tapping system (7) is by falling slag
Ashes on well (61) and hydraulic cleanout machine composition, fire grate body after incineration firing fall into slag well, fall slag well and mucking machine phase
Even, lime-ash falls into mucking machine and cooled down in water, by cutting somebody's hair outside the whole incinerator of release for mucking machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710509279.XA CN107218606A (en) | 2017-06-28 | 2017-06-28 | Domestic waste incineration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710509279.XA CN107218606A (en) | 2017-06-28 | 2017-06-28 | Domestic waste incineration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107218606A true CN107218606A (en) | 2017-09-29 |
Family
ID=59950531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710509279.XA Pending CN107218606A (en) | 2017-06-28 | 2017-06-28 | Domestic waste incineration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107218606A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028028A (en) * | 2018-07-20 | 2018-12-18 | 北京德普新源科技发展有限公司 | A kind of biomass direct-combustion boiler forward type precombustion chamber |
| CN111256147A (en) * | 2020-03-16 | 2020-06-09 | 李智 | Domestic waste pyrolysis gasification incineration grate furnace and its treatment system |
| WO2020118591A1 (en) * | 2018-12-12 | 2020-06-18 | 深圳市能源环保有限公司 | Fly ash conveying system of waste incinerator |
-
2017
- 2017-06-28 CN CN201710509279.XA patent/CN107218606A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028028A (en) * | 2018-07-20 | 2018-12-18 | 北京德普新源科技发展有限公司 | A kind of biomass direct-combustion boiler forward type precombustion chamber |
| WO2020118591A1 (en) * | 2018-12-12 | 2020-06-18 | 深圳市能源环保有限公司 | Fly ash conveying system of waste incinerator |
| CN111256147A (en) * | 2020-03-16 | 2020-06-09 | 李智 | Domestic waste pyrolysis gasification incineration grate furnace and its treatment system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170929 |