CN104534481B - A kind of combined large domestic waste incineration - Google Patents
A kind of combined large domestic waste incineration Download PDFInfo
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- CN104534481B CN104534481B CN201410821703.0A CN201410821703A CN104534481B CN 104534481 B CN104534481 B CN 104534481B CN 201410821703 A CN201410821703 A CN 201410821703A CN 104534481 B CN104534481 B CN 104534481B
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- fire grate
- grate
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- fixed
- adjustable shelf
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- 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
Abstract
A kind of combined large domestic waste incineration, relates to garbage incinerating system.Including main frame, being provided with fire-grating frame in main frame, fire-grating frame is provided with fire grate, described fire-grating frame includes fixed mount, adjustable shelf and support wallboard, fixed mount is connected with main frame by supporting wallboard, and adjustable shelf is slidably mounted on fixed mount by support oriented device；Fire grate includes fixed grate and moving grate, described fixed grate is identical with moving grate structure, an entirety is connected into along the width of fire grate by polylith fire grate segment, the end of adjacent fire grate segment mutually overlaps, pin-and-hole it is provided with on fire grate segment, the fire grate segment of fixed grate and moving grate is connected with corresponding fixed mount, adjustable shelf by bearing pin respectively, and it is spacing that the two ends of bearing pin are respectively provided with spring catch.The fire grate of the present invention uses the quick design of combining form, beneficially different disposal ability incinerator, and major part component structural is identical, and parts kind is few, and interchangeability is good, manufactures maintenance cost low.
Description
Technical field
The present invention relates to garbage incinerating system, be specially a kind of combined large domestic waste incineration.
Background technology
Incineration treatment of garbage is the most common waste disposal method of current foreign applications, and the great advantage of the method is garbage as resource and minimizing degree for the treatment of height, it has also become developed country processes main path and the important component part of power industry of house refuse.At western developed country, the application of garbage incineration technology has had the history of nearly 130 years, and one of is still considered as most effective, economic technology of garbage disposal at present.
Recent year has carried out independent research in terms of incineration treatment of garbage common equipment, has introduced digestion, absorbs, and develops various garbage incinerator equipment, and portioned product has been employed with engineering, but equipment performance is uneven.
The reciprocating incinerator of existing typical machine, is respectively arranged with advantage, but all there are some problem and shortage in actual application
1, the burning stove processing 100 to 500 tons of rubbish the separate unit day of current domestic application is more, but the incinerator that separate unit day processes more than 600 tons rubbish is few, is not suitable with big city and demand that house refuse focuses on.
2, China's refuse moisture is high, ash is high, complicated component is mutually wound around, and during existing incinerator feeding device feed, load is big, and pusher dolly starts to produce bigger impulsive force, feeding device fluctuation of service during a pusher circulation, and energy consumption is good, and the life-span is short.
3, fire grate segment kind is more, safeguards that turnover rate is high, and replacement operation is complicated.
4, fire-gate leakage ash is serious, and dregs of incinerator heat rate of cutting down according to the circumstance is high.
5, fire grate segment compensation gap easily blocks, and causes fire grate jam.
Summary of the invention
Present invention aim to address above-mentioned problems of the prior art, it is provided that a kind of combined large domestic waste incineration, make separate unit incinerator daily handling ability reach 600 1200 tons, it is ensured that rubbish is continuously, uniformly, sufficiently burn.
The technical scheme realizing above-mentioned purpose is: a kind of combined large domestic waste incineration, including main frame, fire-grating frame is installed in main frame, fire grate is installed on fire-grating frame, described fire-grating frame includes fixed mount, adjustable shelf and support wallboard, fixed mount is connected with main frame by supporting wallboard, and adjustable shelf is slidably mounted on fixed mount by support oriented device；Fire grate includes dryer section fire grate, burning zone fire grate and after-flame section fire grate, dryer section fire grate, burning zone fire grate are identical with the structure of after-flame section fire grate, including fixed grate and moving grate, fixed grate and moving grate are spaced along the length direction of fire grate, fixed grate is arranged on fixed mount, and activity is arranged on adjustable shelf along fire grate；Dryer section fire grate, it is separately installed with rotating shaft below the adjustable shelf of burning zone fire grate and after-flame section fire grate, rotating shaft is arranged on main frame by bearing, rotating shaft connects adjustable shelf by drive mechanism, adjustable shelf is driven to move back and forth by axis of rotation, it is characterized in that: described fixed grate is identical with moving grate structure, an entirety is connected into along the width of fire grate by polylith fire grate segment, the end of adjacent fire grate segment mutually overlaps, pin-and-hole it is provided with on fire grate segment, the fire grate segment of fixed grate and moving grate is respectively by bearing pin and corresponding fixed mount, adjustable shelf connects, it is spacing that the two ends of bearing pin are respectively provided with spring catch.
Described fire grate both sides are respectively arranged with side compensation device, described side compensation device includes base, one end of base is provided with connection seat, connect seat to be fixed on main frame, the other end of base connects the side compensating plate having one end open, the opening of side compensating plate connects has connecting plate to form closed cavity, is filled with and pours filler, be provided with glass fibre between side compensating plate and connecting plate in closed cavity；Connecting plate has horizontally disposed stay tube with being connected between seat connection, and one end of a stay tube is tightly connected with connecting plate, and connects with glass fibre, and the other end of a stay tube is tightly connected with being connected seat, and a stay tube is also associated with downward opening short tube.
It is provided with sealing mechanism between two ends and the main frame of the adjustable shelf lower rotary shaft of described dryer section fire grate, burning zone fire grate and after-flame section fire grate；Described sealing mechanism includes the stuffing box being fixed on corresponding support, is filled with airtight and watertight padding, and is compressed by gland in stuffing box.
Between dryer section fire grate and burning zone fire grate, it is connected by drop link respectively between burning zone fire grate with after-flame section fire grate, described drop link includes vertical connecting rod and transversally L-shaped connecting rod, the upper end of vertical connecting rod is connected to dryer section fire grate and the afterbody of burning zone fire grate, the horizontal segment of transversally L-shaped connecting rod is connected to the middle part of vertical connecting rod, the bottom of the vertical section of transversally L-shaped connecting rod is respectively connected with clamping block, it is provided with bayonet socket between the transversally L-shaped connecting rod in bottom and company of clamping block, scraper it is equipped with in bayonet socket, one end of scraper is most advanced and sophisticated, the pointed end of scraper is respectively supported on burning zone fire grate and after-flame section fire grate head end.
The tail end of described fire grate is fixed with buffer unit, buffer unit includes the link being fixed on fire grate end support wallboard, the upper articulation of link has batch turning plate obliquely, and the lower hinge of link has oil cylinder, and the tailpiece of the piston rod of oil cylinder is hinged on the middle part of stock guide.
The invention has the beneficial effects as follows:
1, the fire grate of the present invention uses the quick design of combining form, beneficially different disposal ability incinerator, and major part component structural is identical, and parts kind is few, and interchangeability is good, manufactures maintenance cost low.
2, dryer section fire grate of the present invention, burning zone fire grate and the movement velocity of after-flame section fire grate, air quantity, blast can individually regulate, and First air pathogenic wind-warm, blast divide three sections of regulations.Effectively avoid the burning uneven phenomenon that bulky refuse incinerator occurs because grate area is relatively big.
3, the overlapping mode between fire grate segment of the present invention, reduces fire grate system leakage ash quantity, and incineration residue clinker ignition loss is low, and can effectively extend the service life of fire grate segment, and replacing fire grate bar is convenient and swift, is substantially reduced cost of equipment maintenance.
4, fire grate segment vent passages resistance is relatively big, relatively big to First air pressure drop contribution portion, and the grate surface air-out caused because of rubbish quality and thickness of feed layer inequality can be avoided uneven, and air channel is not easily blocked.
5, side compensation device can compensate the fire grate internal expansion brought by heating power, and gap can adjust, and effectively controls the gap between side and fire grate segment, it is to avoid slag leaks into air compartment from gap location, is prevented effectively from First air and causes grate surface cloth wind uneven by this gap.
6, stove tail buffer unit, reduces the slag impact to mucking machine water seal, effectively prevent and burns the situation that burner hearth instantaneous pressure is uprushed, decreases equipment airborne dust, is conducive to controlling on-the-spot running environment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the side view of the present invention；
Fig. 3 is the partial enlarged drawing in A portion in Fig. 1；
Fig. 4 is the partial enlarged drawing in B portion in Fig. 2；
Fig. 5 is the structural representation that fire grate is connected with adjustable shelf；
Fig. 6 is the structural representation of drop link；
Fig. 7 is the structural representation of sealing mechanism；
Fig. 8 is the structural representation of side compensation device.
Detailed description of the invention
As shown in Fig. 15, the present invention includes main frame 1, is provided with fire-grating frame 2, fire-grating frame 2 is provided with fire grate 3 in main frame 1.
Fire-grating frame 2 includes fixed mount 4, adjustable shelf 5 and supports wallboard 6, and fixed mount 4 is connected with main frame 1 by supporting wallboard 6, and adjustable shelf 5 is slidably mounted on fixed mount 4 by support oriented device 7,
Fire grate 3 includes dryer section fire grate 10, burning zone fire grate 11 and after-flame section fire grate 12, dryer section fire grate 10, burning zone fire grate 11 is identical with the structure of after-flame section fire grate 12, including fixed grate 13 and moving grate 14, fixed grate 13 and the movable length direction along fire grate 14 are spaced, fixed grate 13 is identical with moving grate 14 structure, an entirety is connected into along the width of fire grate 3 by polylith fire grate segment 15, the end of adjacent fire grate segment 28 mutually overlaps, pin-and-hole 16 it is provided with on fire grate segment 28, the fire grate segment 28 of fixed grate 13 and moving grate 14 is respectively by bearing pin 17 and corresponding fixed mount 4, adjustable shelf 5 connects, the two ends of bearing pin 17 are respectively provided with spring catch spacing 18.
Fixed grate 13 is arranged on fixed mount 4, and moving grate 14 is arranged on adjustable shelf 5；It is separately installed with rotating shaft 8 below the adjustable shelf 5 of dryer section fire grate 10, burning zone fire grate 11 and after-flame section fire grate 12, rotating shaft 8 is arranged on main frame 1 by bearing, rotating shaft 8 connects adjustable shelf 5 by drive mechanism 9, is rotated by rotating shaft 8 and drives adjustable shelf 5 to move back and forth.
nullAs shown in Figure 6，Between dryer section fire grate 10 and burning zone fire grate 11、It is connected by drop link 33 respectively between burning zone fire grate 11 with after-flame section fire grate 12，Drop link 33 includes vertical connecting rod 34 and transversally L-shaped connecting rod 88，The upper end of vertical connecting rod 34 is connected to dryer section fire grate 10 and the afterbody of burning zone fire grate 11，The horizontal segment of transversally L-shaped connecting rod 88 is connected to the middle part of vertical connecting rod 34，The bottom of the vertical section of transversally L-shaped connecting rod 88 is respectively connected with clamping block 35，It is provided with bayonet socket between bottom and the vertical section bottom of transversally L-shaped connecting rod 88 of clamping block 35，Scraper 36 it is equipped with in bayonet socket，The lower end of scraper 36 is most advanced and sophisticated，The tip of scraper 36 is respectively supported on burning zone fire grate 11 and after-flame section fire grate 12 head end.
As it is shown in fig. 7, be provided with sealing mechanism 29 between two ends and the main frame 1 of rotating shaft 8 below the adjustable shelf 5 of dryer section fire grate 10, burning zone fire grate 11 and after-flame section fire grate 12；Sealing mechanism 29 includes the stuffing box 30 being fixed on main frame 1, is filled with airtight and watertight padding 31, and is compressed by gland 32 in stuffing box 30.
As shown in Figure 8, fire grate 2 both sides are respectively arranged with side compensation device 19, side compensation device 19 includes base 20, one end of base 20 is provided with connection seat 21, connecting seat 21 to be fixed on main frame 1, the other end of base 20 connects the side compensating plate 22 having one end open, and the opening of side compensating plate 22 connects has connecting plate 23 to form closed cavity, it is filled with in closed cavity and pours filler 24, between side compensating plate 22 and connecting plate 23, be provided with glass fibre 25；Connecting plate 23 has two horizontally disposed stay tubes 26 with being connected between seat 21 connection, the one end propping up stay tube 26 is tightly connected with connecting plate 23, and connect with glass fibre 25, the other end propping up stay tube 26 is tightly connected with being connected seat 21, prop up and be also associated with downward opening short tube 27 on stay tube 26, incinerator needs stone before playing furnace igniting, when percolate is too much, has oozed out percolate from side compensation sheet 22 and has flowed into ash dropping hopper by glass fibre 25, a stay tube 26, short tube 27.
As shown in Figure 1, the tail end of fire grate 3 is fixed with buffer unit 37, buffer unit 37 includes the link 38 being fixed on fire grate 3 end support wallboard 6, the upper articulation of link 38 has batch turning plate 39 obliquely, the lower hinge of link 38 has oil cylinder 40, the tailpiece of the piston rod of oil cylinder 40 to be hinged on the middle part of stock guide 39.
Claims (4)
1. a combined large domestic waste incineration, including main frame, fire-grating frame is installed in main frame, fire grate is installed on fire-grating frame, described fire-grating frame includes fixed mount, adjustable shelf and support wallboard, fixed mount is connected with main frame by supporting wallboard, and adjustable shelf is slidably mounted on fixed mount by support oriented device；Fire grate includes dryer section fire grate, burning zone fire grate and after-flame section fire grate, dryer section fire grate, burning zone fire grate are identical with the structure of after-flame section fire grate, including fixed grate and moving grate, fixed grate and moving grate are spaced along the length direction of fire grate, fixed grate is arranged on fixed mount, and activity is arranged on adjustable shelf along fire grate；Dryer section fire grate, it is separately installed with rotating shaft below the adjustable shelf of burning zone fire grate and after-flame section fire grate, rotating shaft is arranged on main frame by bearing, rotating shaft connects adjustable shelf by drive mechanism, adjustable shelf is driven to move back and forth by axis of rotation, described fixed grate is identical with moving grate structure, an entirety is connected into along the width of fire grate by polylith fire grate segment, the end of adjacent fire grate segment mutually overlaps, pin-and-hole it is provided with on fire grate segment, the fire grate segment of fixed grate and moving grate is respectively by bearing pin and corresponding fixed mount, adjustable shelf connects, it is spacing that the two ends of bearing pin are respectively provided with spring catch；It is characterized in that: described fire grate both sides are respectively arranged with side compensation device, described side compensation device includes base, one end of base is provided with connection seat, connect seat to be fixed on main frame, the other end of base connects the side compensating plate having one end open, the opening of side compensating plate connects has connecting plate to form closed cavity, is filled with and pours filler, be provided with glass fibre between side compensating plate and connecting plate in closed cavity；Connecting plate has horizontally disposed stay tube with being connected between seat connection, and one end of a stay tube is tightly connected with connecting plate, and connects with glass fibre, and the other end of a stay tube is tightly connected with being connected seat, and a stay tube is also associated with downward opening short tube.
A kind of combined large domestic waste incineration the most according to claim 1, it is characterised in that: it is provided with sealing mechanism between two ends and the main frame of rotating shaft below the adjustable shelf of described dryer section fire grate, burning zone fire grate and after-flame section fire grate；Described sealing mechanism includes the stuffing box being fixed on corresponding support, is filled with airtight and watertight padding, and is compressed by gland in stuffing box.
A kind of combined large domestic waste incineration the most according to claim 1, it is characterized in that: between dryer section fire grate and burning zone fire grate, it is connected by drop link respectively between burning zone fire grate with after-flame section fire grate, described drop link includes vertical connecting rod and transversally L-shaped connecting rod, the upper end of vertical connecting rod is connected to dryer section fire grate and the afterbody of burning zone fire grate, the horizontal segment of transversally L-shaped connecting rod is connected to the middle part of vertical connecting rod, the bottom of the vertical section of transversally L-shaped connecting rod is respectively connected with clamping block, it is provided with bayonet socket between the transversally L-shaped connecting rod in bottom and company of clamping block, scraper it is equipped with in bayonet socket, one end of scraper is most advanced and sophisticated, the pointed end of scraper is respectively supported on burning zone fire grate and after-flame section fire grate head end.
A kind of combined large domestic waste incineration the most according to claim 1, it is characterized in that: the tail end of described fire grate is fixed with buffer unit, buffer unit includes the link being fixed on fire grate end support wallboard, the upper articulation of link has batch turning plate obliquely, the lower hinge of link has oil cylinder, and the tailpiece of the piston rod of oil cylinder is hinged on the middle part of stock guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410821703.0A CN104534481B (en) | 2014-12-26 | 2014-12-26 | A kind of combined large domestic waste incineration |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410821703.0A CN104534481B (en) | 2014-12-26 | 2014-12-26 | A kind of combined large domestic waste incineration |
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| Publication Number | Publication Date |
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| CN104534481A CN104534481A (en) | 2015-04-22 |
| CN104534481B true CN104534481B (en) | 2016-09-21 |
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| CN201410821703.0A Active CN104534481B (en) | 2014-12-26 | 2014-12-26 | A kind of combined large domestic waste incineration |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196077B (en) * | 2016-08-17 | 2018-06-29 | 江苏天楹环保能源成套设备有限公司 | A kind of large size domestic waste incineration grate furnace |
| CN108006660A (en) * | 2017-12-21 | 2018-05-08 | 深圳市能源环保有限公司 | A kind of waste incinerator abutment wall fire grate segment |
| WO2019119383A1 (en) * | 2017-12-21 | 2019-06-27 | 深圳市能源环保有限公司 | Garbage incinerator side wall grate |
| CN109253460B (en) * | 2018-11-08 | 2024-02-06 | 扬州泰达环保有限公司 | Self-propelled material turning grate device |
| CN109340773A (en) * | 2018-11-19 | 2019-02-15 | 瓦房店市永宁机械厂 | A kind of leakproof waste incineration reciprocal grate |
| CN110274244A (en) * | 2019-05-09 | 2019-09-24 | 江苏天楹环保能源有限公司 | A kind of domestic waste incineration grate furnace unit alternately pushed |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20100122643A1 (en) * | 2008-11-20 | 2010-05-20 | Cole Arthur W | Modular grate block for a refuse incinerator |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032581A (en) * | 2010-03-12 | 2011-04-27 | 深圳市正维环境工程技术有限公司 | Method and device for burning household wastes by clockwise-pushing turning grate |
| CN102519043A (en) * | 2011-12-23 | 2012-06-27 | 上海康恒环境工程有限公司 | Mechanical grate of large-sized incinerator |
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Address after: 226600 the Yellow Sea Avenue, Haian, Jiangsu province (West), No. 268, No. Patentee after: Jiangsu Tianying green energy equipment Co. Ltd. Address before: 226600 the Yellow Sea Avenue, Haian, Jiangsu province (West), No. 268, No. Patentee before: Nantong Tianlan Environmental Protection & Energy Equipment Co., Ltd. |