CN101672521A - Horizontal coal combustion and gasification environmentally-friendly boiler - Google Patents
Horizontal coal combustion and gasification environmentally-friendly boiler Download PDFInfo
- Publication number
- CN101672521A CN101672521A CN200810013167A CN200810013167A CN101672521A CN 101672521 A CN101672521 A CN 101672521A CN 200810013167 A CN200810013167 A CN 200810013167A CN 200810013167 A CN200810013167 A CN 200810013167A CN 101672521 A CN101672521 A CN 101672521A
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- Prior art keywords
- air duct
- air channel
- heater
- combustion
- square
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 42
- 239000003245 coal Substances 0.000 title claims abstract description 18
- 238000002309 gasification Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000779 smoke Substances 0.000 claims description 24
- 230000008030 elimination Effects 0.000 claims description 13
- 238000003379 elimination reaction Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 7
- 239000011229 interlayer Substances 0.000 claims description 4
- 241001270131 Agaricus moelleri Species 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 206010020843 Hyperthermia Diseases 0.000 description 2
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 2
- 239000003830 anthracite Substances 0.000 description 2
- 239000002802 bituminous coal Substances 0.000 description 2
- 230000036031 hyperthermia Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses a horizontal coal combustion and gasification environmentally-friendly boiler, which comprises a boiler body, fire grates, a primary air duct disc, square air duct boxes, a hearth and a combustion chamber. The upper part of the boiler body is a flat top, the front and backs sides of the boiler body are vertical planes, and the boiler body has a horizontal square box structure. A plurality of water pipe type fire grates are correspondingly provided with air duct pipes with a plurality of air openings, wherein two ends of each air duct pipe are connected with transverse main air duct pipes respectively and the two ends of each transverse main air duct pipes are connected with the two ends of longitudinal main air duct pipes so as to form a square fire grate type primary air duct disc structure. The front side and the two lateral sides of the external wall of the middle part of the hearth are provided with square air duct boxes which are provided with a plurality of air duct holes that are provided with air pipes to be communicated with the hearth so as to form a secondary air duct pipe structure. An air duct disc is arranged between the hearth and the combustion chamber, the center of the air duct disc is provided with a jet hole, the periphery of the air duct disc is provided with a plurality of air holes and one side of the air duct disc is provided withconnecting air pipes so as to form a third air duct structure. The horizontal coal combustion and gasification environmentally-friendly boiler is scientific in design, small in volume, low in operation cost and suitable to be used in offices, schools, hotels and bath centers.
Description
Technical field
The present invention relates to a kind of boiler, concrete to relate to a kind of be fuel with the coal that looses, anthracite, semibituminous coal, bituminous coal, with the horizontal environment-protection boiler of spray combustion behind the coal-fired gasification and hyperthermia radiation burning.
Background technology
At present boiler is still the leading equipment that heat power is produced, and the fuel that boiler uses is basically based on coal, specifically is coal or coal dust to be sent to boiler burn.Current coal-burning boiler ubiquity the not high subject matter of efficiency of combustion, and this is a very big waste to the energy, also has a large amount of slags and a large amount of coal smokes that contains dust, and this is a severe contamination to environment, all is big problem anxious to be solved.
Though these problems are found out all ways to people and measure improves, fundamentally solve, effect is not ideal, does not have to handle the problem of the low and atmosphere pollution of efficiency of combustion comprehensively.
Summary of the invention
The present invention is in order to solve the low and serious problem of atmosphere pollution of general coal-burning boiler efficiency of combustion, providing a kind of is fuel with the coal that looses, anthracite, semibituminous coal, bituminous coal, the horizontal coal combustion and gasification environmentally-friendly boiler of having of spray combustion behind the coal-fired gasification and hyperthermia radiation burning is efficient, energy-saving and environmental protection, safe and reliable characteristics.
The technical scheme that adopts is:
Horizontal coal combustion and gasification environmentally-friendly boiler comprises body behind body of heater, fire grate, air channel dish, square air channel box, the stove, inner bag and combustion chamber;
The top of described body of heater is flat-top, body of heater just, back and both sides are vertical plane, body of heater is horizontal square chest type structure;
The bottom of body of heater is provided with the fixed grate that a plurality of water pipes constitute, correspondingly below the fire grate of a plurality of waterpipe types be provided with a plurality of wind channel tubes, be provided with a plurality of high pressure air port eye above a plurality of wind channel tubes, the two ends of a plurality of wind channel tubes are connected with two horizontal trunk wind channel tubes respectively, the two ends of two horizontal trunk wind channel tubes are connected with the two ends of two vertical trunk wind channel tubes respectively, constitute an air channel dish structure of square grate-type, one end of an air channel dish is connected by the outlet of outer wind channel tube with an adjusting valve, and the inlet of an adjusting valve is connected with blower fan;
The top of fire grate is burner hearth, be provided with inner bag between the outer wall of burner hearth and body of heater, the front and the both sides of the outer wall in the middle part of burner hearth are provided with square air channel box, on air channel box and wall that body of heater contacts, evenly be provided with hole, a plurality of air channel, on hole, a plurality of air channel, fixedly be equiped with airduct, the inner bag that airduct wears body of heater is communicated with burner hearth, and an end of square air channel box is connected by the outlet of outer wind channel tube with No. two adjusting valves, and the inlet of No. two adjusting valves is connected with blower fan; Constitute the secondary air duct structure; Play the effect of combustion-supporting smoke elimination;
The top of burner hearth is the combustion chamber, coil at the top of burner hearth and the middle air channel that the combustion-supporting smoke elimination of a circle is set of interlayer of combustion chamber, in air channel disk center one spray-hole is set, be positioned at spray-hole around be provided with a plurality of wind eyelets, one side of the air channel dish of combustion-supporting smoke elimination is provided with the connection airduct, the connection airduct wears body of heater and is connected with blower fan by outer wind channel tube, constitutes tertiary air road structure;
The top of combustion chamber be provided with one enter stove after the smoke intaking hole of body, the front end of smoke intaking hole is connected with the top of combustion chamber, the top of body is connected behind the rear end of smoke intaking hole and the stove;
Top behind stove in the middle of the body is provided with a vertical flap downward vertically, and the path of heat circulation is increased, and is equiped with the tube bank of being heated behind stove in the body, the energy more efficient use energy;
High pressure air port eye diameter on a plurality of wind channel tubes of an air channel dish of above-mentioned square grate-type is set to 6-8mm.
Above-mentioned body of heater inner bag is board-like water leg.
The top of above-mentioned combustion chamber is equiped with a plurality of heat pipes.
Be provided with the wind eyelet of a plurality of 6-8mm around the combustion-supporting smoke elimination spray-hole of above-mentioned circle.
Operation principle of the present invention:
From the coal-feeding door input, burn behind the coal-fired gasification, because of an air channel dish air intake of square grate-type is arranged under the fire grate, so effect of combustion is better, again because of fire grate is a waterpipe type, so more can utilize the energy fully at burner hearth.Secondary air duct has been set up at the middle part of burner hearth again, thereby makes coal-fired energy completing combustion in burner hearth, has improved efficient greatly.Flame arrives the combustion chamber from burner hearth and has heated heat pipe, the combustion-supporting smoke elimination spray-hole of a circle is set in the middle of the interlayer because of burner hearth and combustion chamber again, be provided with a plurality of wind eyelets around the spray-hole, thereby flame combustion is more abundant under the effect in the tertiary air road of this formation, cigarette and quite some heats flow to body behind the stove from smoke intaking hole, a branch of heat pipe in the body behind the stove is heated, further utilized the energy fully.
The present invention adopts water leg formula inner bag, and this more can effectively utilize the energy, reduces the loss of heat.
Characteristics of the present invention:
1, the present invention have efficiently, energy-saving and environmental protection, safe and reliable characteristics, be the advanced product of national energy-saving and emission-reduction.
2, of the present invention have a high security performance, and sufficient combustion does not have volume of smoke and slag and generates and can not pollute to environment, does not have potential safety hazard.
Design science of the present invention, reasonable, original, the volume of boiler is little, in light weight, stable performance, reliable, no matter aspect the using energy source or on safety and environmental protection, all have extremely strong practicality and advance, easy for installation, simple to operate, operation cost is low, be suitable for all types of coals, energy-conservation because of coal-fired gasifying combustion has more fully been improved efficient, use suitable office, school, hotel, bath center.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is that cross-sectional schematic is looked on the right side of Fig. 1.
Fig. 3 is the schematic top plan view of Fig. 2.
Fig. 4 is that the A-A of Fig. 1 is to cross-sectional schematic.
Fig. 5 is that the B-B of Fig. 1 is to cross-sectional schematic.
Fig. 6 is the air channel dish structural representation of the combustion-supporting smoke elimination of circle of the present invention.
Fig. 7 is the schematic top plan view of Fig. 6.
The specific embodiment
Embodiment
Horizontal coal combustion and gasification environmentally-friendly boiler comprises body 20 behind body of heater 19, fire grate 2, air channel dish, square air channel box, the stove, inner bag 1 and combustion chamber 14; The top of described body of heater 19 is flat-top, body of heater 19 just, back and both sides are vertical plane, body of heater 19 is horizontal square chest type structure;
The bottom of body of heater 19 is provided with the fixed grate 2 that a plurality of water pipes constitute, and fire grate 2 following corresponding a plurality of wind channel tubes 27 that are provided with of a plurality of waterpipe types are provided with a plurality of high pressure air port eye 24 above a plurality of wind channel tubes 27, and high pressure air port eye 24 diameters are set to 6mm.The two ends of a plurality of wind channel tubes 27 are connected with two horizontal trunk wind channel tubes 25 respectively, the two ends of two horizontal trunk wind channel tubes 25 are connected with the two ends of two vertical trunk wind channel tubes 26 respectively, constitute the structure of an air channel dish 3 of square grate-type, one end of an air channel dish 3 is connected with the outlet of an adjusting valve 21 by outer wind channel tube 28, and the inlet of an adjusting valve 21 is connected with blower fan 17;
The top of fire grate 2 is burner hearth 14, is provided with inner bag 1 between the outer wall of burner hearth 14 and body of heater 19, and body of heater 19 inner bags 1 are board-like water leg.Front and both sides at the outer wall at burner hearth 14 middle parts are provided with the square air channel box 4 that the square steel plate is pressed into, on air channel box 4 and wall that body of heater 19 contacts according to the watt level of boiler, evenly be provided with the hole, a plurality of air channel of combustion-supporting smoke elimination effect, on hole, a plurality of air channel, fixedly be equiped with a plurality of ajutages 22, the inner bag 1 that a plurality of ajutages 22 wear body of heater 19 is communicated with burner hearth 14, one end of square air channel box 4 is connected with the outlet of No. two adjusting valves 30 by outer wind channel tube 28, and the inlet of No. two adjusting valves 30 is connected with blower fan 17; Constitute the secondary air duct structure; Play the effect of combustion-supporting smoke elimination;
The top of burner hearth 14 is combustion chamber 18, and the top of combustion chamber 18 is equiped with a plurality of heat pipes 6.The air channel dish 23 of the combustion-supporting smoke elimination of a circle is set in the middle of the interlayer of burner hearth 14 tops and 18 bottoms, combustion chamber, and 23 centers of coiling are provided with a spray-hole 5 in the air channel, and what be positioned at spray-hole 5 is provided with a plurality of wind eyelets 29 all around, and the diameter of wind eyelet 29 is 8mm.One side of the air channel dish 23 of combustion-supporting smoke elimination is provided with and connects airduct 31, and connection airduct 31 wears body of heater 19 and is connected with blower fan 17 by outer wind channel tube 28, constitutes tertiary air road structure;
18 top is provided with a smoke intaking hole 7 in the combustion chamber, and the front end of smoke intaking hole 7 is connected with the top of combustion chamber 18, and the top of body 20 is connected behind the rear end of smoke intaking hole 7 and the stove, and body 20 is positioned at the back of body of heater 19 behind the stove, and body 20 is connected for one with body of heater 19 behind the stove.
Top behind stove in the middle of the body 20 is provided with a vertical flap 8 downward vertically, and the path of heat circulation is increased, and is equiped with the tube bank of being heated behind stove in the body 20, the energy more efficient use energy;
The front of body of heater 19 is respectively arranged with shoot door 11, coal-feeding door 13 and clean-out door 12 from top to bottom, is provided with side shoot door 15 in the bottom of the side of body of heater 19.Installing one is heated and is restrained 9 in the body 20 behind stove; The top of body 20 rear ends is provided with chimney 10 behind stove, is provided with back shoot door 16 below chimney 10.
Claims (4)
1, horizontal coal combustion and gasification environmentally-friendly boiler comprises body (20) behind body of heater (19), fire grate (2), air channel dish, square air channel box, the stove, inner bag (1) and combustion chamber (14); It is characterized in that:
1), the top of described body of heater (19) is flat-top, body of heater (19) just, back and both sides are vertical plane, body of heater (19) is horizontal square chest type structure;
2), the bottom of body of heater (19) is provided with the fixed grate (2) that a plurality of water pipes constitute, the corresponding a plurality of wind channel tubes (27) that are provided with below the fire grate of a plurality of waterpipe types (2), be provided with a plurality of high pressure air port eye (24) above a plurality of wind channel tubes (27), the two ends of a plurality of wind channel tubes (27) are connected with two horizontal trunk wind channel tubes (25) respectively, the two ends of two horizontal trunk wind channel tubes (25) are connected with the two ends of two vertical trunk wind channel tubes (26) respectively, constitute the structure of an air channel dish (3) of square grate-type, one end of an air channel dish (3) is connected by the outlet of outer wind channel tube (28) with an adjusting valve (21), and the inlet of an adjusting valve (21) is connected with blower fan (17);
3), the top of fire grate (2) is burner hearth (14), be provided with inner bag (1) between the outer wall of burner hearth (14) and body of heater (19), the front and the both sides of the outer wall in the middle part of burner hearth (14) are provided with the square air channel box (4) that the square steel plate is pressed into, on air channel box (4) and wall that body of heater (19) contacts according to the watt level of boiler, evenly be provided with the hole, a plurality of air channel of combustion-supporting smoke elimination effect, on hole, a plurality of air channel, fixedly be equiped with a plurality of ajutages (22), the inner bag (1) that a plurality of ajutages (22) wear body of heater (19) is communicated with burner hearth (14), one end of square air channel box (4) is connected by the outlet of outer wind channel tube (28) with No. two adjusting valves (30), the inlet of No. two adjusting valves (30) is connected with blower fan (17), constitutes the secondary air duct structure;
4), the top of burner hearth (14) is combustion chamber (18), the air channel dish (23) of the combustion-supporting smoke elimination of a circle is set in the middle of the interlayer of burner hearth (14) top and combustion chamber (18) bottom, at dish (23) center, air channel one spray-hole (5) is set, be positioned at spray-hole (5) around be provided with a plurality of wind eyelets (29), one side of the air channel dish (23) of combustion-supporting smoke elimination is provided with and connects airduct (31), connection airduct (31) wears body of heater (19) and is connected with blower fan (17) by outer wind channel tube (28), constitutes tertiary air road structure;
5), the top of (18) is provided with a smoke intaking hole (7) in the combustion chamber, the front end of smoke intaking hole (7) is connected with the top of combustion chamber (18), and the top of body (20) is connected behind the rear end of smoke intaking hole (7) and the stove; Top in the middle of the body behind stove (20) is provided with a vertical flap (8) downward vertically, and the path of heat circulation is increased, and body behind stove is equiped with the tube bank of being heated in (20).
2, horizontal coal combustion and gasification environmentally-friendly boiler according to claim 1 is characterized in that high pressure air port eye (24) diameter on a plurality of wind channel tubes (27) of air channel dish (3) of above-mentioned square grate-type is set to 6-8mm.
3, horizontal coal combustion and gasification environmentally-friendly boiler according to claim 1 is characterized in that above-mentioned body of heater (19) inner bag (1) is board-like water leg.
4, horizontal coal combustion and gasification environmentally-friendly boiler according to claim 1, it is characterized in that above-mentioned air channel dish (23) spray-hole (5) around be provided with the wind eyelet (29) of a plurality of 6-8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100131676A CN101672521B (en) | 2008-09-11 | 2008-09-11 | Horizontal coal combustion and gasification environmentally-friendly boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100131676A CN101672521B (en) | 2008-09-11 | 2008-09-11 | Horizontal coal combustion and gasification environmentally-friendly boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101672521A true CN101672521A (en) | 2010-03-17 |
| CN101672521B CN101672521B (en) | 2012-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100131676A Expired - Fee Related CN101672521B (en) | 2008-09-11 | 2008-09-11 | Horizontal coal combustion and gasification environmentally-friendly boiler |
Country Status (1)
| Country | Link |
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| CN (1) | CN101672521B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322674A (en) * | 2013-06-19 | 2013-09-25 | 刘兴 | Horizontal hot-air environment-friendly boiler dedicated to agriculture |
| CN105972818A (en) * | 2016-06-30 | 2016-09-28 | 浙江特富锅炉有限公司 | Boiler with secondary air duct structure |
| CN106678861A (en) * | 2016-07-08 | 2017-05-17 | 吴鹏 | Air inlet device of boiler combustion chamber |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2378683Y (en) * | 1999-07-02 | 2000-05-17 | 刘治方 | Blast type top heating water heating furnace |
| CN2567505Y (en) * | 2001-01-10 | 2003-08-20 | 马福根 | Boiler with horizontal water mantle |
| CN2488001Y (en) * | 2001-06-29 | 2002-04-24 | 李圣德 | Efficient energy-saving heating boiler |
| AU2003281979A1 (en) * | 2002-11-22 | 2004-06-18 | Aalborg Industries A/S | A boiler, a method of controlling the combustion in a boiler and a heat exchanger tube for use in a boiler |
| CN2663843Y (en) * | 2003-09-30 | 2004-12-15 | 吴秀财 | Blowing plant for oil or gas furnace |
| CN201306834Y (en) * | 2008-09-11 | 2009-09-09 | 刘伟义 | Horizontal-type fire coal gasification environmental-protection furnace |
-
2008
- 2008-09-11 CN CN2008100131676A patent/CN101672521B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322674A (en) * | 2013-06-19 | 2013-09-25 | 刘兴 | Horizontal hot-air environment-friendly boiler dedicated to agriculture |
| CN103322674B (en) * | 2013-06-19 | 2015-08-12 | 刘兴 | Horizontal agriculture special hot environmental protection boiler |
| CN105972818A (en) * | 2016-06-30 | 2016-09-28 | 浙江特富锅炉有限公司 | Boiler with secondary air duct structure |
| CN105972818B (en) * | 2016-06-30 | 2021-10-08 | 浙江特富发展股份有限公司 | Boiler with secondary air duct structure |
| CN106678861A (en) * | 2016-07-08 | 2017-05-17 | 吴鹏 | Air inlet device of boiler combustion chamber |
| CN106678861B (en) * | 2016-07-08 | 2019-05-10 | 广西靖西市一洲锰业有限公司 | A kind of boiler furnace inlet duct |
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| Publication number | Publication date |
|---|---|
| CN101672521B (en) | 2012-03-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 118100, Liaoning province Fengcheng Ling Ling Road, No. 4 Salt Company Hospital Patentee after: Liu Weiyi Address before: 118100, Liaoning province Fengcheng Ling Ling Road, No. 4 Salt Company Hospital Patentee before: Liu Weiyi |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100317 Assignee: Fengcheng city Hongyu Boiler Manufacturing Co. Ltd. Assignor: Liu Weiyi Contract record no.: 2012210000146 Denomination of invention: Horizontal coal combustion and gasification environmentally-friendly boiler Granted publication date: 20120314 License type: Exclusive License Record date: 20121130 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20180911 |