CN205102132U - Waste incinerator grate device that thermal efficiency improves - Google Patents
Waste incinerator grate device that thermal efficiency improves Download PDFInfo
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- CN205102132U CN205102132U CN201520809449.2U CN201520809449U CN205102132U CN 205102132 U CN205102132 U CN 205102132U CN 201520809449 U CN201520809449 U CN 201520809449U CN 205102132 U CN205102132 U CN 205102132U
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Abstract
The utility model provides a waste incinerator grate device that thermal efficiency improves, including the grate, grate from the top down according to the progress of burning be divided into dry grate in proper order, fire burning furnace row, the after -flame grate, dry grate includes first grate support, an inclined reciprocating grate section, it arranges including second grate support, the 2nd inclined reciprocating grate section, third grate support, the 3rd inclined reciprocating grate section to fire burning furnace, the after -flame grate includes fourth grate support, fourth inclined reciprocating grate section, the 5th grate support, the 5th inclined reciprocating grate section, an inclined reciprocating grate section and the 2nd inclined reciprocating grate section handing -over department are equipped with first water -cooling tube bank ladder, and the 2nd inclined reciprocating grate section and the 3rd inclined reciprocating grate section handing -over department are equipped with second water -cooling tube bank ladder, and the 3rd inclined reciprocating grate section is equipped with third water -cooling tube bank ladder with handing -over department of fourth inclined reciprocating grate section. The utility model discloses effectively improve boiler efficiency, water -cooling tube bank ladder reduces the thermal stress that two adjacent grate section handing -over department yin gaowen produced, and the steel sheet of avoiding inside is because of crossing heat altered shape, burning out.
Description
Technical field
The utility model relates to incinerator technical field, particularly relates to the garbage incinerator grates device that a kind of thermal efficiency improves.
Background technology
Along with the fast development of economy and the raising of environmental protection consciousness, the problem being processed into current international community concern of a large amount of domestic waste is for the China of populous nation, particularly outstanding.The heat that house refuse burning produces is utilizable, if by consumer waste filling and embedding compost, not only waste resource, also pollutes the environment.Utilize house refuse to burn in the boiler, the steam of generation is used for generating and steam supply, has economize energy, reduces the social benefit of environmental pollution, also have good economic benefit.
In existing incinerator, the heat that incineration firing produces can not utilize completely, and the thermal stress that Yin Gaowen produces between adjacent two fire grate sections, cause the steel plate of fire grate inside to burn out because of overheating deforming, be further improved
Utility model content
Based on the technical problem existed in background technology, the utility model proposes the garbage incinerator grates device that a kind of thermal efficiency improves.
The garbage incinerator grates device that a kind of thermal efficiency that the utility model proposes improves, comprise fire grate, fire grate is divided into dry fire grate, combustion grate, burn-out grate successively by burning progress from top to bottom, and dry fire grate, combustion grate, burn-out grate are all obliquely installed, wherein:
The first furnace grate support is drawn together in drying oven package, the first reciprocal grate section be arranged on the first furnace grate support, first reciprocal grate section comprises the first driving mechanism that multiple first fixed grate film and multiple first movable furnace grate plate and driving the first movable furnace grate plate move reciprocatingly, and the first movable furnace grate plate is spaced between adjacent two the first fixed grate films;
Combustion grate comprises the second furnace grate support, the second reciprocal grate section be arranged on the second furnace grate support, the 3rd furnace grate support, the 3rd reciprocal grate section be arranged on the 3rd furnace grate support, second reciprocal grate section comprises the second driving mechanism that multiple second fixed grate film and multiple second movable furnace grate plate and driving the second movable furnace grate plate move reciprocatingly, and the second movable furnace grate plate is spaced between adjacent two the second fixed grate films; 3rd reciprocal grate section comprises the 3rd driving mechanism that multiple 3rd fixed grate film and multiple 3rd movable furnace grate plate and driving the 3rd movable furnace grate plate move reciprocatingly, and the 3rd movable furnace grate plate is spaced between adjacent two the 3rd fixed grate films;
Burn-out grate comprises the 4th furnace grate support, the 4th reciprocal grate section be arranged on the 4th furnace grate support, the 5th furnace grate support, the 5th reciprocal grate section be arranged on the 5th furnace grate support, 4th reciprocal grate section comprises the four-wheel drive mechanism that multiple 4th fixed grate film and multiple 4th movable furnace grate plate and driving the 4th movable furnace grate plate move reciprocatingly, and the 4th movable furnace grate plate is spaced between adjacent two the 4th fixed grate films; 5th reciprocal grate section comprises the 5th driving mechanism that multiple 5th fixed grate film and multiple 5th movable furnace grate plate and driving the 5th movable furnace grate plate move reciprocatingly, and the 5th movable furnace grate plate is spaced between adjacent two the 5th fixed grate films;
First reciprocal grate section and the second reciprocal grate section junction are provided with the first water-cooled and restrain ladder, second reciprocal grate section and the 3rd reciprocal grate section junction are provided with the second water-cooled tube bank ladder, and the 3rd reciprocal grate Duan Yu tetra-reciprocal grate section junction is provided with the 3rd water-cooled tube bank ladder.
Preferably, be provided with the first draft chamber below first reciprocal grate section, below the second reciprocal grate section, be provided with the second draft chamber, below the 3rd reciprocal grate section, be provided with the 3rd draft chamber, be provided with the 4th draft chamber below 4th reciprocal grate section, below the 5th reciprocal grate section, be provided with five-way air compartment.
Preferably, the identical length etc. of the first reciprocal grate section, the second reciprocal grate section, the 3rd reciprocal grate section, the 4th reciprocal grate section, the 5th reciprocal grate section.
Preferably, the width homogeneous phase etc. such as identical length of the first reciprocal grate section, the second reciprocal grate section, the 3rd reciprocal grate section, the 4th reciprocal grate section, the 5th reciprocal grate section.
Preferably, the first reciprocal grate section, the second reciprocal grate section, the 3rd reciprocal grate section, the 4th reciprocal grate section, the 5th reciprocal grate section are pusher type fire grate.
Preferably, first driving mechanism comprises first connecting rod, first connecting rod drive unit and multiple first travel(l)ing rest, first movable furnace grate plate is connected with the first travel(l)ing rest, and the first travel(l)ing rest is all connected with first connecting rod, and first connecting rod drive unit is connected with first connecting rod.
Preferably, second driving mechanism comprises second connecting rod, second connecting rod drive unit and multiple second travel(l)ing rest, second movable furnace grate plate is connected with the second travel(l)ing rest, and the second travel(l)ing rest is all connected with second connecting rod, and second connecting rod drive unit is connected with second connecting rod; 3rd driving mechanism comprises third connecting rod, third connecting rod drive unit and multiple 3rd travel(l)ing rest, and the 3rd movable furnace grate plate is connected with the 3rd travel(l)ing rest, and the 3rd travel(l)ing rest is all connected with third connecting rod, and third connecting rod drive unit is connected with third connecting rod.
Preferably, four-wheel drive mechanism comprises double leval jib, double leval jib drive unit and multiple 4th travel(l)ing rest, 4th movable furnace grate plate is connected with the 4th travel(l)ing rest, and the 4th travel(l)ing rest is all connected with double leval jib, and double leval jib drive unit is connected with double leval jib; 5th driving mechanism comprises the 5th connecting rod, the 5th driving rod drive and multiple 5th travel(l)ing rest, and the 5th movable furnace grate plate is connected with the 5th travel(l)ing rest, and the 5th travel(l)ing rest is all connected with the 5th connecting rod, and the 5th driving rod drive is connected with the 5th connecting rod.
In the utility model, fire grate is divided into dry fire grate, combustion grate, burn-out grate successively by burning progress from top to bottom, and dry fire grate, combustion grate, burn-out grate are all obliquely installed, and the first furnace grate support, the first reciprocal grate section are drawn together in drying oven package; Combustion grate comprises the second furnace grate support, the second reciprocal grate section, the 3rd furnace grate support, the 3rd reciprocal grate section; Burn-out grate comprises the 4th furnace grate support, the 4th reciprocal grate section, the 5th furnace grate support, the 5th reciprocal grate section; First reciprocal grate section and the second reciprocal grate section junction are provided with the first water-cooled and restrain ladder, second reciprocal grate section and the 3rd reciprocal grate section junction are provided with the second water-cooled tube bank ladder, and the 3rd reciprocal grate Duan Yu tetra-reciprocal grate section junction is provided with the 3rd water-cooled tube bank ladder.By the garbage incinerator grates designed above, when rubbish enters in incinerator, first on dry fire grate, carry out drying, then enter combustion grate to burn, finally enter burn-out grate after-flame, ladder is restrained by being provided with the first water-cooled in the first reciprocal grate section and the second reciprocal grate section junction, second reciprocal grate section and the 3rd reciprocal grate section junction are provided with the second water-cooled tube bank ladder, 3rd reciprocal grate Duan Yu tetra-reciprocal grate section junction is provided with the 3rd water-cooled tube bank ladder, by the saturation water of drum header bottom common downcomer to incinerator, be dispensed to the first water-cooled tube bank ladder, second water-cooled tube bank ladder, in the tube bank of the 3rd water-cooled tube bank ladder, thermal-flame radiant heat in water absorption furnace in water-cooled tube bank, coolant-temperature gage rises, the saturated vapor produced after heat absorption docks with water-cooled wall, because of vapour, the principle of water density difference, form a natural convection loop, effective raising boiler thermal output, push ahead in the process that rubbish moves on fire grate, in water-cooled tube bank, fall, roll in ladder place, contribute to Thorough combustion, the ladder of water-cooled tube bank simultaneously reduces the thermal stress that adjacent two fire grate section junction Yin Gaowen produce, and avoids inner steel plate because of overheating deforming, burns out.
Accompanying drawing explanation
Fig. 1 is the garbage incinerator grates apparatus structure schematic diagram that a kind of thermal efficiency that the utility model proposes improves.
Detailed description of the invention
With reference to Fig. 1, the utility model proposes the garbage incinerator grates device that a kind of thermal efficiency improves, comprise fire grate, fire grate is divided into dry fire grate, combustion grate, burn-out grate successively by burning progress from top to bottom, dry fire grate, combustion grate, burn-out grate are all obliquely installed, wherein:
The first furnace grate support is drawn together in drying oven package, the first reciprocal grate section 1 be arranged on the first furnace grate support, first reciprocal grate section 1 comprises the first driving mechanism that multiple first fixed grate film 11 and multiple first movable furnace grate plate 12 and driving the first movable furnace grate plate 12 move reciprocatingly, and the first movable furnace grate plate 12 is spaced between adjacent two the first fixed grate films 11.
Combustion grate comprises the second furnace grate support, the second reciprocal grate section 3 be arranged on the second furnace grate support, the 3rd furnace grate support, the 3rd reciprocal grate section 5 be arranged on the 3rd furnace grate support, second reciprocal grate section 3 comprises the second driving mechanism that multiple second fixed grate film 31 and multiple second movable furnace grate plate 32 and driving the second movable furnace grate plate 32 move reciprocatingly, and the second movable furnace grate plate 32 is spaced between adjacent two the second fixed grate films 31; 3rd reciprocal grate section 5 comprises the 3rd driving mechanism that multiple 3rd fixed grate film 51 and multiple 3rd movable furnace grate plate 52 and driving the 3rd movable furnace grate plate 52 move reciprocatingly, and the 3rd movable furnace grate plate 52 is spaced between adjacent two the 3rd fixed grate films 51.
Burn-out grate comprises the 4th furnace grate support, the 4th reciprocal grate section 7 be arranged on the 4th furnace grate support, the 5th furnace grate support, the 5th reciprocal grate section 8 be arranged on the 5th furnace grate support, 4th reciprocal grate section 7 comprises the four-wheel drive mechanism that multiple 4th fixed grate film 71 and multiple 4th movable furnace grate plate 72 and driving the 4th movable furnace grate plate 72 move reciprocatingly, and the 4th movable furnace grate plate 72 is spaced between adjacent two the 4th fixed grate films 71; 5th reciprocal grate section 8 comprises the 5th driving mechanism that multiple 5th fixed grate film 81 and multiple 5th movable furnace grate plate 82 and driving the 5th movable furnace grate plate 82 move reciprocatingly, and the 5th movable furnace grate plate 82 is spaced between adjacent two the 5th fixed grate films 81.
First reciprocal grate section 1 and the second reciprocal grate section 3 junction are provided with the first water-cooled and restrain ladder 2, second reciprocal grate section 3 and the 3rd reciprocal grate section 5 junction are provided with the second water-cooled tube bank ladder the 4, three reciprocal grate section 5 and the 4th reciprocal grate section 7 junction is provided with the 3rd water-cooled and restrains ladder 6.
When specific design, the identical length etc. of the first reciprocal grate section 1, second reciprocal grate section 3, the 3rd reciprocal grate section 5, the 4th reciprocal grate section 7, the 5th reciprocal grate section 8.The width homogeneous phases etc. such as the identical length of the first reciprocal grate section 1, second reciprocal grate section 3, the 3rd reciprocal grate section 5, the 4th reciprocal grate section 7, the 5th reciprocal grate section 8.First reciprocal grate section 1, second reciprocal grate section 3, the 3rd reciprocal grate section 5, the 4th reciprocal grate section 7, the 5th reciprocal grate section 8 are pusher type fire grate.
When specific design, first driving mechanism comprises first connecting rod, first connecting rod drive unit 14 and multiple first travel(l)ing rest 13, first movable furnace grate plate 12 is connected with the first travel(l)ing rest 13, first travel(l)ing rest 13 is all connected with first connecting rod, and first connecting rod drive unit 14 is connected with first connecting rod.Second driving mechanism comprises second connecting rod, second connecting rod drive unit 34 and multiple second travel(l)ing rest 33, second movable furnace grate plate 32 is connected with the second travel(l)ing rest 33, second travel(l)ing rest 33 is all connected with second connecting rod, and second connecting rod drive unit 34 is connected with second connecting rod; 3rd driving mechanism comprises third connecting rod, third connecting rod drive unit 54 and multiple 3rd travel(l)ing rest 53,3rd movable furnace grate plate 52 is connected with the 3rd travel(l)ing rest 53,3rd travel(l)ing rest 53 is all connected with third connecting rod, and third connecting rod drive unit 54 is connected with third connecting rod.Four-wheel drive mechanism comprises double leval jib, double leval jib drive unit 74 and multiple 4th travel(l)ing rest 73,4th movable furnace grate plate 72 is connected with the 4th travel(l)ing rest 73,4th travel(l)ing rest 73 is all connected with double leval jib, and double leval jib drive unit 74 is connected with double leval jib; 5th driving mechanism comprises the 5th connecting rod, the 5th driving rod drive 84 and multiple 5th travel(l)ing rest 83,5th movable furnace grate plate 82 is connected with the 5th travel(l)ing rest 83,5th travel(l)ing rest 83 is all connected with the 5th connecting rod, and the 5th driving rod drive 84 is connected with the 5th connecting rod.
In the present embodiment, the first draft chamber 10 is provided with below first reciprocal grate section 1, the second draft chamber 30 is provided with below second reciprocal grate section 3, the 3rd draft chamber 50 is provided with below 3rd reciprocal grate section 5, be provided with below 4th reciprocal grate section 7 below the 4th draft chamber the 70, five reciprocal grate section 8 and be provided with five-way air compartment 80.
The garbage incinerator grates device that a kind of thermal efficiency that the utility model proposes improves, when rubbish enters in incinerator, first on dry fire grate, carry out drying, then enter combustion grate to burn, finally enter burn-out grate after-flame, ladder 2 is restrained by being provided with the first water-cooled in the first reciprocal grate section 1 and the second reciprocal grate section 3 junction, second reciprocal grate section 3 and the 3rd reciprocal grate section 5 junction are provided with the second water-cooled tube bank ladder 4, 3rd reciprocal grate section 5 and the 4th reciprocal grate section 7 junction are provided with the 3rd water-cooled and restrain ladder 6, by the saturation water of drum header bottom common downcomer to incinerator, be dispensed to the first water-cooled tube bank ladder 2, second water-cooled tube bank ladder 4, in the tube bank of the 3rd water-cooled tube bank ladder 6, thermal-flame radiant heat in water absorption furnace in water-cooled tube bank, coolant-temperature gage rises, the saturated vapor produced after heat absorption docks with water-cooled wall, because of vapour, the principle of water density difference, form a natural convection loop, effective raising boiler thermal output, push ahead in the process that rubbish moves on fire grate, in water-cooled tube bank, fall, roll in ladder place, contribute to Thorough combustion, the ladder of water-cooled tube bank simultaneously reduces the thermal stress that adjacent two fire grate section junction Yin Gaowen produce, and avoids inner steel plate because of overheating deforming, burns out.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, all should be encompassed within protection domain of the present utility model.
Claims (8)
1. the garbage incinerator grates device of a thermal efficiency raising, it is characterized in that, comprise fire grate, fire grate is divided into dry fire grate, combustion grate, burn-out grate successively by burning progress from top to bottom, dry fire grate, combustion grate, burn-out grate are all obliquely installed, wherein:
The first furnace grate support is drawn together in drying oven package, the first reciprocal grate section (1) be arranged on the first furnace grate support, first reciprocal grate section (1) comprises the first driving mechanism that multiple first fixed grate film (11) and multiple first movable furnace grate plate (12) and driving the first movable furnace grate plate (12) move reciprocatingly, and the first movable furnace grate plate (12) is spaced between adjacent two the first fixed grate films (11);
Combustion grate comprises the second furnace grate support, the second reciprocal grate section (3) be arranged on the second furnace grate support, the 3rd furnace grate support, the 3rd reciprocal grate section (5) be arranged on the 3rd furnace grate support, second reciprocal grate section (3) comprises the second driving mechanism that multiple second fixed grate film (31) and multiple second movable furnace grate plate (32) and driving the second movable furnace grate plate (32) move reciprocatingly, and the second movable furnace grate plate (32) is spaced between adjacent two the second fixed grate films (31); 3rd reciprocal grate section (5) comprises the 3rd driving mechanism that multiple 3rd fixed grate film (51) and multiple 3rd movable furnace grate plate (52) and driving the 3rd movable furnace grate plate (52) move reciprocatingly, and the 3rd movable furnace grate plate (52) is spaced between adjacent two the 3rd fixed grate films (51);
Burn-out grate comprises the 4th furnace grate support, the 4th reciprocal grate section (7) be arranged on the 4th furnace grate support, the 5th furnace grate support, the 5th reciprocal grate section (8) be arranged on the 5th furnace grate support, 4th reciprocal grate section (7) comprises the four-wheel drive mechanism that multiple 4th fixed grate film (71) and multiple 4th movable furnace grate plate (72) and driving the 4th movable furnace grate plate (72) move reciprocatingly, and the 4th movable furnace grate plate (72) is spaced between adjacent two the 4th fixed grate films (71); 5th reciprocal grate section (8) comprises the 5th driving mechanism that multiple 5th fixed grate film (81) and multiple 5th movable furnace grate plate (82) and driving the 5th movable furnace grate plate (82) move reciprocatingly, and the 5th movable furnace grate plate (82) is spaced between adjacent two the 5th fixed grate films (81);
First reciprocal grate section (1) and the second reciprocal grate section (3) junction are provided with the first water-cooled and restrain ladder (2), second reciprocal grate section (3) and the 3rd reciprocal grate section (5) junction are provided with the second water-cooled tube bank ladder (4), and the 3rd reciprocal grate section (5) and the 4th reciprocal grate section (7) junction are provided with the 3rd water-cooled and restrain ladder (6).
2. the garbage incinerator grates device of thermal efficiency raising according to claim 1, it is characterized in that, first reciprocal grate section (1) below is provided with the first draft chamber (10), second reciprocal grate section (3) below is provided with the second draft chamber (30), 3rd reciprocal grate section (5) below is provided with the 3rd draft chamber (50), 4th reciprocal grate section (7) below is provided with the 4th draft chamber (70), and the 5th reciprocal grate section (8) below is provided with five-way air compartment (80).
3. the garbage incinerator grates device of thermal efficiency raising according to claim 1, it is characterized in that, the identical length etc. of the first reciprocal grate section (1), the second reciprocal grate section (3), the 3rd reciprocal grate section (5), the 4th reciprocal grate section (7), the 5th reciprocal grate section (8).
4. the garbage incinerator grates device of thermal efficiency raising according to claim 1, it is characterized in that, the width homogeneous phases etc. such as the identical length of the first reciprocal grate section (1), the second reciprocal grate section (3), the 3rd reciprocal grate section (5), the 4th reciprocal grate section (7), the 5th reciprocal grate section (8).
5. the garbage incinerator grates device that the thermal efficiency according to any one of claim 1-4 improves, it is characterized in that, the first reciprocal grate section (1), the second reciprocal grate section (3), the 3rd reciprocal grate section (5), the 4th reciprocal grate section (7), the 5th reciprocal grate section (8) are pusher type fire grate.
6. the garbage incinerator grates device that the thermal efficiency according to any one of claim 1-4 improves, it is characterized in that, first driving mechanism comprises first connecting rod, first connecting rod drive unit (14) and multiple first travel(l)ing rest (13), first movable furnace grate plate (12) is connected with the first travel(l)ing rest (13), first travel(l)ing rest (13) is all connected with first connecting rod, and first connecting rod drive unit (14) is connected with first connecting rod.
7. the garbage incinerator grates device that the thermal efficiency according to any one of claim 1-4 improves, it is characterized in that, second driving mechanism comprises second connecting rod, second connecting rod drive unit (34) and multiple second travel(l)ing rest (33), second movable furnace grate plate (32) is connected with the second travel(l)ing rest (33), second travel(l)ing rest (33) is all connected with second connecting rod, and second connecting rod drive unit (34) is connected with second connecting rod; 3rd driving mechanism comprises third connecting rod, third connecting rod drive unit (54) and multiple 3rd travel(l)ing rest (53), 3rd movable furnace grate plate (52) is connected with the 3rd travel(l)ing rest (53), 3rd travel(l)ing rest (53) is all connected with third connecting rod, and third connecting rod drive unit (54) is connected with third connecting rod.
8. the garbage incinerator grates device that the thermal efficiency according to any one of claim 1-4 improves, it is characterized in that, four-wheel drive mechanism comprises double leval jib, double leval jib drive unit (74) and multiple 4th travel(l)ing rest (73), 4th movable furnace grate plate (72) is connected with the 4th travel(l)ing rest (73), 4th travel(l)ing rest (73) is all connected with double leval jib, and double leval jib drive unit (74) is connected with double leval jib; 5th driving mechanism comprises the 5th connecting rod, the 5th driving rod drive (84) and multiple 5th travel(l)ing rest (83), 5th movable furnace grate plate (82) is connected with the 5th travel(l)ing rest (83), 5th travel(l)ing rest (83) is all connected with the 5th connecting rod, and the 5th driving rod drive (84) is connected with the 5th connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520809449.2U CN205102132U (en) | 2015-10-15 | 2015-10-15 | Waste incinerator grate device that thermal efficiency improves |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520809449.2U CN205102132U (en) | 2015-10-15 | 2015-10-15 | Waste incinerator grate device that thermal efficiency improves |
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| CN205102132U true CN205102132U (en) | 2016-03-23 |
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| CN201520809449.2U Active CN205102132U (en) | 2015-10-15 | 2015-10-15 | Waste incinerator grate device that thermal efficiency improves |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469908A (en) * | 2018-12-21 | 2019-03-15 | 无锡华光锅炉股份有限公司 | A kind of waste incinerator water-cooled furnace wall structure |
-
2015
- 2015-10-15 CN CN201520809449.2U patent/CN205102132U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469908A (en) * | 2018-12-21 | 2019-03-15 | 无锡华光锅炉股份有限公司 | A kind of waste incinerator water-cooled furnace wall structure |
| CN109469908B (en) * | 2018-12-21 | 2024-04-16 | 无锡华光环保能源集团股份有限公司 | Water-cooling furnace wall structure of garbage incinerator |
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