CN103216810A - Water cooling wall arrangement structure of straw boiler - Google Patents
Water cooling wall arrangement structure of straw boiler Download PDFInfo
- Publication number
- CN103216810A CN103216810A CN2013101312186A CN201310131218A CN103216810A CN 103216810 A CN103216810 A CN 103216810A CN 2013101312186 A CN2013101312186 A CN 2013101312186A CN 201310131218 A CN201310131218 A CN 201310131218A CN 103216810 A CN103216810 A CN 103216810A
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- cooling
- chamber
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- wall
- cooling wall
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- 238000001816 cooling Methods 0.000 title claims abstract description 143
- 239000010902 straw Substances 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 16
- 238000002485 combustion reaction Methods 0.000 claims abstract description 23
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 9
- 239000003546 flue gas Substances 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 3
- 239000000779 smoke Substances 0.000 abstract 3
- 239000002028 Biomass Substances 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention provides a water cooling wall arrangement structure of a straw boiler. With the adoption of the water cooling wall arrangement structure, heat can be fully exchanged between a water cooling wall and heat energy in the boiler, so that energy can be fully utilized, and the energy can be saved. The water cooling wall arrangement structure of the straw boiler comprises a boiler barrel, a hearth, a cooling chamber and a superheater chamber, wherein the upper part of the hearth is communicated with the upper part of the cooling chamber; the lower part of the cooling chamber is communicated with the lower part of the superheater chamber; and smoke in the hearth goes up, the smoke in the cooling chamber goes down, and the smoke in the superheater chamber goes down. The water cooling wall arrangement structure of the straw boiler is characterized in that membrane-type wall cooling walls are respectively arranged on the periphery of the hearth, the periphery of the cooling chamber and the periphery of the superheater chamber; the corresponding areas of the membrane-type wall cooling walls are as follows: a hearth water cooling wall, a cooling chamber water cooling wall and a superheater chamber water cooling wall; the hearth water cooling wall comprises a combustion chamber water cooling wall and a water cooling grate water cooling wall; and the combustion chamber water cooling wall is communicated with the water cooling grate water cooling wall.
Description
Technical field
The present invention relates to the technical field of straw boiler structure, be specially a kind of water-cooling wall arrangement of straw boiler.
Background technology
Stalk (cotton stalk, tree branches, cornstalk, straw etc.) is the discarded object of agricultural production, lets alone to burn in the field and has not only wasted valuable resource, goes back pollutant atmosphere.Stalk is a kind of biomass fuel, is regenerative resource, makes full use of the crop straw burning generating, has energy savings, antipollution social benefit, also has good economic benefits.The CFBB ubiquity returning charge of existing domestic biological substance for combustion stalk is smooth, undercapacity and can not take into account using of hard stalk and soft stalk simultaneously.Utilize the crop straw burning generating, have energy savings, antipollution social benefit, good economic benefits is also arranged, the water-cooling wall of existing straw boiler can not carry out sufficient heat exchange with the heat energy in the boiler, make the energy not to be fully used, waste energy.
Summary of the invention
At the problems referred to above, the invention provides a kind of water-cooling wall arrangement of straw boiler, it makes water-cooling wall and the interior heat energy of boiler in the boiler carry out sufficient heat exchange, makes the energy be fully used, energy savings.
A kind of water-cooling wall arrangement of straw boiler, its technical scheme is such: it comprises drum, burner hearth, cooling chamber, the superheater chamber, the top of described burner hearth is communicated with the top of described cooling chamber, the bottom of described cooling chamber is communicated with the bottom of described superheater chamber, flue gas in the described burner hearth rises, flue gas in the described cooling chamber descends, the indoor flue gas of described superheater descends, it is characterized in that: around the described burner hearth, around the cooling chamber, all be furnished with fin panel casing around the superheater chamber, described fin panel casing correspondence is divided into furnace wall cooling, the cooling chamber water-cooling wall, superheater chamber water-cooling wall, described furnace wall cooling comprises the combustion chamber water-cooling wall, water-cooled grate place water-cooling wall, described combustion chamber water-cooling wall is communicated with described water-cooled grate place water-cooling wall, described drum is communicated with described combustion chamber water-cooling wall by the combustion chamber down-comer, described combustion chamber water-cooling wall is communicated with described drum by the combustion chamber fairlead, described drum is communicated with described cooling chamber water-cooling wall by the cooling chamber down-comer, described cooling chamber water-cooling wall is communicated with described drum by described cooling chamber fairlead, described drum is communicated with described superheater chamber water-cooling wall by superheater chamber down-comer, and described superheater chamber water-cooling wall is communicated with described drum by superheater chamber fairlead.
It is further characterized in that:
Described furnace wall cooling, cooling chamber water-cooling wall are welded by the pipe of Ф 60 * 4 and the band steel of δ=6mm, and its pitch is 100mm;
Described superheater chamber water-cooling wall is welded by the pipe of Ф 51 * 4 and the band steel of δ=6mm, and its pitch is 100mm;
Described furnace wall cooling, cooling chamber water-cooling wall, superheater chamber water-cooling wall are overhung construction, and it expands downwards.
After adopting structure of the present invention, the top of water-cooled vibrating-grate stoker is provided with water-cooled grate place membrane wall, all be furnished with fin panel casing around the described burner hearth, around the cooling chamber, around the superheater chamber, and corresponding water-cooling wall respectively with the drum connection that circulates mutually, it makes water-cooling wall and the interior heat energy of boiler in the boiler carry out sufficient heat exchange, make the energy be fully used, energy savings.
Description of drawings
Fig. 1 is a front view structural representation of the present invention.
The specific embodiment
See Fig. 1, it comprises drum 1, burner hearth 2, cooling chamber 3, superheater chamber 4, the top of burner hearth 2 is communicated with the top of cooling chamber 3, the bottom of cooling chamber 3 is communicated with the bottom of superheater chamber 4, flue gas in the burner hearth 2 rises, flue gas in the cooling chamber 3 descends, flue gas in the superheater chamber 4 descends, it is characterized in that: around the burner hearth 2, around the cooling chamber 3, all be furnished with fin panel casing around the superheater chamber 4, the fin panel casing correspondence is divided into furnace wall cooling, cooling chamber water-cooling wall 5, superheater chamber water-cooling wall 6, furnace wall cooling comprises combustion chamber water-cooling wall 7, water-cooled grate place water-cooling wall 8, combustion chamber water-cooling wall 7 is communicated with water-cooled grate place water-cooling wall 8, drum 1 is communicated with combustion chamber water-cooling wall 7 by combustion chamber down-comer 9, combustion chamber water-cooling wall 7 is communicated with drum 1 by combustion chamber fairlead 10, drum 1 is communicated with cooling chamber water-cooling wall 5 by cooling chamber down-comer 11, cooling chamber water-cooling wall 5 is communicated with drum 1 by cooling chamber fairlead 12, drum 1 is communicated with superheater chamber water-cooling wall 6 by superheater chamber down-comer 13, and superheater chamber water-cooling wall 6 is communicated with drum 1 by superheater chamber fairlead 14.
Furnace wall cooling, cooling chamber water-cooling wall are welded by the pipe of Ф 60 * 4 and the band steel of δ=6mm, and its pitch is 100mm; Superheater chamber water-cooling wall is welded by the pipe of Ф 51 * 4 and the band steel of δ=6mm, and its pitch is 100mm; Furnace wall cooling, cooling chamber water-cooling wall 5, superheater chamber water-cooling wall 6 are overhung construction, and it expands downwards; The size of combustion chamber down-comer 9, superheater chamber down-comer 13 is φ 108 * 4.5; The size of combustion chamber fairlead 10, superheater chamber fairlead 14 is φ 133 * 6; Cooling chamber down-comer 11 comprises wall down-comer behind the cooling chamber, cooling chamber side wall down-comer, and the wall down-comer is of a size of φ 133 * 6 behind the cooling chamber, and cooling chamber side wall down-comer is of a size of φ 108 * 4.5; Cooling chamber fairlead 12 comprises wall fairlead behind the cooling chamber, cooling chamber side wall fairlead, and the wall fairlead is of a size of φ 133 * 6 behind the cooling chamber, and cooling chamber side wall fairlead is of a size of φ 108 * 4.5.
The unit that the back of size does not mark is mm.
Claims (4)
1. the water-cooling wall arrangement of a straw boiler, it comprises drum, burner hearth, cooling chamber, the superheater chamber, the top of described burner hearth is communicated with the top of described cooling chamber, the bottom of described cooling chamber is communicated with the bottom of described superheater chamber, flue gas in the described burner hearth rises, flue gas in the described cooling chamber descends, the indoor flue gas of described superheater descends, it is characterized in that: around the described burner hearth, around the cooling chamber, all be furnished with fin panel casing around the superheater chamber, described fin panel casing correspondence is divided into furnace wall cooling, the cooling chamber water-cooling wall, superheater chamber water-cooling wall, described furnace wall cooling comprises the combustion chamber water-cooling wall, water-cooled grate place water-cooling wall, described combustion chamber water-cooling wall is communicated with described water-cooled grate place water-cooling wall, described drum is communicated with described combustion chamber water-cooling wall by the combustion chamber down-comer, described combustion chamber water-cooling wall is communicated with described drum by the combustion chamber fairlead, described drum is communicated with described cooling chamber water-cooling wall by the cooling chamber down-comer, described cooling chamber water-cooling wall is communicated with described drum by described cooling chamber fairlead, described drum is communicated with described superheater chamber water-cooling wall by superheater chamber down-comer, and described superheater chamber water-cooling wall is communicated with described drum by superheater chamber fairlead.
2. the water-cooling wall arrangement of a kind of straw boiler according to claim 1, it is characterized in that: described furnace wall cooling, cooling chamber water-cooling wall are welded by the pipe of Ф 60 * 4 and the band steel of δ=6mm, and its pitch is 100mm.
3. the water-cooling wall arrangement of a kind of straw boiler according to claim 1, it is characterized in that: described superheater chamber water-cooling wall is welded by the pipe of Ф 51 * 4 and the band steel of δ=6mm, and its pitch is 100mm.
4. according to the water-cooling wall arrangement of the described a kind of straw boiler of arbitrary claim in the claim 1 to 3, it is characterized in that: described furnace wall cooling, cooling chamber water-cooling wall, superheater chamber water-cooling wall are overhung construction, and it expands downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101312186A CN103216810A (en) | 2013-04-16 | 2013-04-16 | Water cooling wall arrangement structure of straw boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101312186A CN103216810A (en) | 2013-04-16 | 2013-04-16 | Water cooling wall arrangement structure of straw boiler |
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| Publication Number | Publication Date |
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| CN103216810A true CN103216810A (en) | 2013-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013101312186A Pending CN103216810A (en) | 2013-04-16 | 2013-04-16 | Water cooling wall arrangement structure of straw boiler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465795A (en) * | 2015-03-12 | 2016-04-06 | 无锡华光锅炉股份有限公司 | Fire grate cooling system of garbage incinerator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020189553A1 (en) * | 2001-05-08 | 2002-12-19 | Tuomo Ruohola | Method in a soda recovery boiler, and a soda recovery boiler |
| CN2903708Y (en) * | 2006-03-06 | 2007-05-23 | 无锡华光锅炉股份有限公司 | Straw direct burning boiler |
| CN102297423A (en) * | 2011-08-11 | 2011-12-28 | 江苏四方锅炉有限公司 | Membrane type water-cooled wall four-flue biomass circulating fluidized bed boiler |
| CN102563594A (en) * | 2012-02-02 | 2012-07-11 | 安徽盛运机械股份有限公司 | Flue waste heat boiler for medical waste and hazardous waste incineration system |
| CN202598491U (en) * | 2012-03-09 | 2012-12-12 | 武汉华是能源环境工程有限公司 | Coal water slurry low-nitrogen rotational flow combustion boiler |
| CN203223899U (en) * | 2013-04-16 | 2013-10-02 | 无锡华光锅炉股份有限公司 | Water wall arrangement structure of straw boiler |
-
2013
- 2013-04-16 CN CN2013101312186A patent/CN103216810A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020189553A1 (en) * | 2001-05-08 | 2002-12-19 | Tuomo Ruohola | Method in a soda recovery boiler, and a soda recovery boiler |
| CN2903708Y (en) * | 2006-03-06 | 2007-05-23 | 无锡华光锅炉股份有限公司 | Straw direct burning boiler |
| CN102297423A (en) * | 2011-08-11 | 2011-12-28 | 江苏四方锅炉有限公司 | Membrane type water-cooled wall four-flue biomass circulating fluidized bed boiler |
| CN102563594A (en) * | 2012-02-02 | 2012-07-11 | 安徽盛运机械股份有限公司 | Flue waste heat boiler for medical waste and hazardous waste incineration system |
| CN202598491U (en) * | 2012-03-09 | 2012-12-12 | 武汉华是能源环境工程有限公司 | Coal water slurry low-nitrogen rotational flow combustion boiler |
| CN203223899U (en) * | 2013-04-16 | 2013-10-02 | 无锡华光锅炉股份有限公司 | Water wall arrangement structure of straw boiler |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465795A (en) * | 2015-03-12 | 2016-04-06 | 无锡华光锅炉股份有限公司 | Fire grate cooling system of garbage incinerator |
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Application publication date: 20130724 |