CN102121693A - Dioxygen coal gasifying vortex type burning smokeless boiler - Google Patents
Dioxygen coal gasifying vortex type burning smokeless boiler Download PDFInfo
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- CN102121693A CN102121693A CN2011100788020A CN201110078802A CN102121693A CN 102121693 A CN102121693 A CN 102121693A CN 2011100788020 A CN2011100788020 A CN 2011100788020A CN 201110078802 A CN201110078802 A CN 201110078802A CN 102121693 A CN102121693 A CN 102121693A
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- heat room
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- partitioning plate
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Abstract
The invention discloses a dioxygen coal gasifying vortex type burning smokeless boiler, relating to a coal gasifying burning boiler, and aiming at solving the problem that the burning is insufficient, the smoke dust causes pollution to the environment and the heat exchange rate is low in the existing coal burning boiler. The dioxygen coal gasifying vortex type burning smokeless boiler is characterized in that an upper oxygen inlet pipe is communicated with a furnace body which is provided with a lower oxygen inlet; a first partitioning plate is vertically arranged at an inlet end of a heat exchange chamber; a second partitioning plate is vertically arranged in the middle of the heat exchange chamber; an L-shaped partitioning plate is positioned between the first partitioning plate and the second partitioning plate; a third partitioning plate is positioned between the first partitioning plate and the L-shaped partitioning plate; a fourth partitioning plate is positioned between the second partitioning plate and the side wall of an outlet end of the heat exchanger chamber; a fifth partitioning plate is horizontally arranged in the heat exchange chamber; one end of a sixth partitioning plate is fixedly connected with the fourth partitioning plate; a first heat exchange pipe row is arranged between the first partitioning plate and the L-shaped partitioning plate; a second heat exchange pipe row and a third heat exchange pipe row are arranged between the second partitioning plate and the third partitioning plate; and a fourth heat exchange pipe row is arranged between the third partitioning plate and the fourth partitioning plate. In the dioxygen coal gasifying vortex type burning smokeless boiler, the burning is full, the environment is protected and the heat exchange rate is high.
Description
Technical field
The present invention relates to a kind of coal changes the gas firing boiler, and being specifically related to a kind of dioxygen coal changes gas eddy streaming burning less boiler, belongs to the burning boiler technical field.
Background technology
Traditional boiler oil for satisfying environmental protection requirement, adopts fuel oil or gas fired-boiler based on coal in recent years.Though fuel oil or gas fired-boiler flue dust have reached environmental emission standard, its operating cost costliness, the user is difficult to bear.The form of existing coal-burning boiler is more, but because the direct burning of coal, it is insufficient to burn, and soot emissions can't reach environmental requirement, have polluted environment, and rate of heat exchange is low.
Summary of the invention
The objective of the invention is that the burning that existing coal-burning boiler exists is insufficient in order to solve, dust polluting environment and the low problem of rate of heat exchange, and then provide a kind of dioxygen coal to change gas eddy streaming burning less boiler.
Technical scheme of the present invention is: the dioxygen coal changes gas eddy streaming burning less boiler and comprises body of heater, heat output channel, preheater, Heat Room, induced duct, goes up oxygen feeding tube and water-cooled grate, and described dioxygen coal changes gas eddy streaming burning less boiler and also comprises first dividing plate, second partition, L shaped dividing plate, the 3rd dividing plate, the 4th dividing plate, the 5th dividing plate, the 6th dividing plate, first heat exchanger tube row, second heat exchanger tube row, the 3rd heat exchanger tube row and the 4th heat exchanger tube row;
The described oxygen feeding tube of going up is communicated with the top of body of heater, the bottom of body of heater has coal feed point from top to bottom successively, slag notch and following oxygen feeder, the water-cooled grate level is installed on the inwall of body of heater, and water-cooled grate is between slag notch and following oxygen feeder, described preheater is communicated with body of heater by the heat output channel, the bottom of preheater has first ash hole, the port of export of described preheater is communicated with the entrance point of Heat Room, described first dividing plate vertically is installed in the entrance point of Heat Room, fixedly connected with the top board of Heat Room in the upper end of first dividing plate, the lower end of first dividing plate is suspended in the Heat Room, the middle part of described Heat Room vertically is equipped with second partition, fixedly connected with the top board of Heat Room in the upper end of second partition, L shaped dividing plate is arranged in the Heat Room, L shaped dividing plate is between first dividing plate and second partition, fixedly connected with the top board of Heat Room in the upper end of L shaped dividing plate, fixedly connected with the middle part of second partition in the lower end of L shaped dividing plate, the 3rd dividing plate vertically is installed in the Heat Room, the 3rd dividing plate is between first dividing plate and L shaped dividing plate, fixedly connected with the base plate of Heat Room in the lower end of the 3rd dividing plate, the upper end of the 3rd dividing plate is suspended in the Heat Room, and the lower end of first dividing plate is lower than the upper end of the 3rd dividing plate, described the 4th dividing plate vertically is arranged in the Heat Room, the 4th dividing plate is between second partition and Heat Room port of export sidewall, fixedly connected with the top board of Heat Room in the upper end of the 4th dividing plate, fixedly connected with the base plate of Heat Room in the lower end of the 4th dividing plate, described the 5th dividing plate is horizontally set in the Heat Room, one end of the 5th dividing plate is fixedlyed connected with the middle part of the 3rd dividing plate, the other end of the 5th dividing plate is fixedlyed connected with the 4th dividing plate, fixedly connected with the middle part of the 5th dividing plate in the lower end of described second partition, described the 6th dividing plate is horizontally disposed with, one end of the 6th dividing plate is fixedlyed connected with the 4th dividing plate, the setting height(from bottom) of the setting height(from bottom) of the 6th dividing plate and the 5th dividing plate maintains an equal level, be horizontally disposed with first heat exchanger tube row between described first dividing plate and the L shaped dividing plate, second heat exchanger tube row and the 3rd heat exchanger tube row have been horizontally disposed with between second partition and the 4th dividing plate from top to bottom, second heat exchanger tube row's installation site is corresponding with L shaped dividing plate, be horizontally disposed with the 4th heat exchanger tube row between described the 3rd dividing plate and the 4th dividing plate, the 4th heat exchanger tube ranking is in the below of the 5th dividing plate, have second ash hole on the described Heat Room, the position of offering of second ash hole is positioned at the 4th dividing plate, in the zone that the 6th dividing plate and Heat Room outlet outer wall three surround, and second ash hole is positioned at the top of the 6th dividing plate, and induced duct is communicated with the port of export at Heat Room.
The present invention compared with prior art has following effect: dioxygen coal of the present invention changes gas eddy streaming burning less boiler and carries out oxygen supply by last oxygen feeding tube and following oxygen feeder, the burning of formation eddy current type, because oxygen abundance, coal in the stove is fully burned, cigarette that burning produces and oxygen are fused to fuel gas and burn away, and along with the rising of temperature in the stove, temperature can reach 1600 ℃ in the stove, the gas temperature of being discharged by induced duct 5 reaches 70 ℃, has improved rate of heat exchange.
Description of drawings
Fig. 1 is the front view (arrow is represented the gas trend among the figure) that dioxygen coal of the present invention changes gas eddy streaming burning less boiler, and Fig. 2 is the A-A cutaway view of Fig. 1.
The specific embodiment
The specific embodiment one: present embodiment is described in conjunction with Fig. 1 and Fig. 2, the dioxygen coal of present embodiment changes gas eddy streaming burning less boiler and comprises body of heater 1, heat output channel 2, preheater 3, Heat Room 4, induced duct 5, goes up oxygen feeding tube 6 and water-cooled grate 10, and described dioxygen coal changes gas eddy streaming burning less boiler and also comprises first dividing plate 12, second partition 13, L shaped dividing plate 14, the 3rd dividing plate 15, the 4th dividing plate 16, the 5th dividing plate 17, the 6th dividing plate 18, first heat exchanger tube row, 19, second heat exchanger tube row the 20, the 3rd heat exchanger tube row the 21 and the 4th heat exchanger tube row 22;
The described oxygen feeding tube 6 of going up is communicated with the top of body of heater 1, the bottom of body of heater 1 has coal feed point 7 from top to bottom successively, slag notch 8 and following oxygen feeder 9, water-cooled grate 10 levels are installed on the inwall of body of heater 1, and water-cooled grate 10 is between slag notch 8 and following oxygen feeder 9, described preheater 3 is communicated with body of heater 1 by heat output channel 2, the bottom of preheater 3 has first ash hole 11, the port of export of described preheater 3 is communicated with the entrance point of Heat Room 4, described first dividing plate 12 vertically is installed in the entrance point of Heat Room 4, fixedly connected with the top board of Heat Room 4 in the upper end of first dividing plate 12, the lower end of first dividing plate 12 is suspended in the Heat Room 4, the middle part of described Heat Room 4 vertically is equipped with second partition 13, fixedly connected with the top board of Heat Room 4 in the upper end of second partition 13, L shaped dividing plate 14 is arranged in the Heat Room 4, L shaped dividing plate 14 is between first dividing plate 12 and second partition 13, fixedly connected with the top board of Heat Room 4 in the upper end of L shaped dividing plate 14, fixedly connected with the middle part of second partition 13 in the lower end of L shaped dividing plate 14, the 3rd dividing plate 15 vertically is installed in the Heat Room 4, the 3rd dividing plate 15 is between first dividing plate 12 and L shaped dividing plate 14, fixedly connected with the base plate of Heat Room 4 in the lower end of the 3rd dividing plate 15, the upper end of the 3rd dividing plate 15 is suspended in the Heat Room 4, and the lower end of first dividing plate 12 is lower than the upper end of the 3rd dividing plate 15, described the 4th dividing plate 16 vertically is arranged in the Heat Room 4, the 4th dividing plate 16 is between second partition 13 and Heat Room 4 port of export sidewalls, fixedly connected with the top board of Heat Room 4 in the upper end of the 4th dividing plate 16, fixedly connected with the base plate of Heat Room 4 in the lower end of the 4th dividing plate 16, described the 5th dividing plate 17 is horizontally set in the Heat Room 4, one end of the 5th dividing plate 17 is fixedlyed connected with the middle part of the 3rd dividing plate 15, the other end of the 5th dividing plate 17 is fixedlyed connected with the 4th dividing plate 16, fixedly connected with the middle part of the 5th dividing plate 17 in the lower end of described second partition 13, described the 6th dividing plate 18 is horizontally disposed with, one end of the 6th dividing plate 18 is fixedlyed connected with the 4th dividing plate 16, the setting height(from bottom) of the setting height(from bottom) of the 6th dividing plate 18 and the 5th dividing plate 17 maintains an equal level, be horizontally disposed with first heat exchanger tube row 19 between described first dividing plate 12 and the L shaped dividing plate 14, be horizontally disposed with second heat exchanger tube row the 20 and the 3rd heat exchanger tube row 21 between second partition 13 and the 4th dividing plate 16 from top to bottom, second heat exchanger tube row 20 installation site is corresponding with L shaped dividing plate 14, be horizontally disposed with the 4th heat exchanger tube row 22 between described the 3rd dividing plate 15 and the 4th dividing plate 16, the 4th heat exchanger tube row 22 is positioned at the below of the 5th dividing plate 17, have second ash hole 23 on the described Heat Room 4, the position of offering of second ash hole 23 is positioned at the 4th dividing plate 16, in the zone that the 6th dividing plate 18 and Heat Room 4 outlet outer wall threes surround, and second ash hole 23 is positioned at the top of the 6th dividing plate 18, the port of export that induced duct 5 is communicated with at Heat Room 4.
The specific embodiment two: in conjunction with Fig. 1 present embodiment is described, the top of the body of heater 1 of present embodiment is arch.So be provided with, do not have the dead angle, air-flow can better move.Other composition is identical with the specific embodiment one with annexation.
The specific embodiment three: in conjunction with Fig. 1 present embodiment is described, the position of offering of the installation site of the heat output channel 2 of present embodiment and slag notch 8 maintains an equal level.So be provided with, flourishing layer is greater than or equal to heat output channel top edge, at this moment adds coal combustion, and it is more abundant to burn, and has better reached smokeless effect.Other composition is identical with the specific embodiment one or two with annexation.
The specific embodiment four: in conjunction with Fig. 1 present embodiment is described, the dioxygen coal of present embodiment changes gas eddy streaming burning less boiler and also comprises valve 24, and described valve 24 is installed on the oxygen feeding tube 6.The control oxygen feeding amount so is set.Other composition is identical with the specific embodiment one, two or three with annexation.
Valve 24 in the present embodiment is existing member.
The specific embodiment five: in conjunction with Fig. 1 present embodiment is described, the dioxygen coal of present embodiment changes gas eddy streaming burning less boiler and also comprises gas pressurizer 25, and described gas pressurizer 25 is installed in the entrance point of oxygen feeding tube 6.So be provided with, realize voltage stabilizing.Other composition is identical with the specific embodiment one, two, three or four with annexation.
The specific embodiment six: present embodiment is described in conjunction with Fig. 1 and Fig. 2, the dioxygen coal of present embodiment changes gas eddy streaming burning less boiler and also comprises arc screen pipe row 26, and described arc screen pipe row 26 is fixedly mounted on the junction of body of heater 1 and heat output channel 2.So be provided with, realize filtering.Other composition is identical with the specific embodiment one, two, three, four or five with annexation.
Operation principle (referring to Fig. 1): dioxygen coal of the present invention changes gas eddy streaming burning less boiler and carries out oxygen supply by last oxygen feeding tube 6 and following oxygen feeder 9, the burning of formation eddy current type, because oxygen abundance, coal in the stove is fully burned, cigarette that burning produces and oxygen are fused to fuel gas and burn away, rising along with temperature in the stove, temperature can reach 1600 ℃ in the stove, the hot gas that burning produces is flowed through by heat output channel 2 and is entered Heat Room 4 behind the preheater 3, hot gas at first enters first heat exchanger tube row 19, the second partition 13 of flowing through, enter second heat exchanger tube row 20 behind the zone that L shaped dividing plate 14 and heat exchanger 4 outer walls surround, the 4th dividing plate 16 of flowing through again, enter the 3rd heat exchanger tube row 21 behind the zone that the 6th dividing plate 18 and Heat Room 4 outer wall threes surround, first dividing plate 12 of flowing through, L shaped dividing plate 14, second partition 13, the 5th dividing plate 17, enter the 4th heat exchanger tube row 22 behind the zone that the 3rd dividing plate 15 and heat exchanger 4 outer walls surround, enter the 4th dividing plate 16 again, behind the zone that the 6th dividing plate 18 and Heat Room 4 outer wall threes surround, the port of export by Heat Room 4 is discharged through induced duct 5, the gas temperature of being discharged by induced duct 5 reaches 70 ℃, has improved rate of heat exchange greatly.
Claims (6)
1. a dioxygen coal changes gas eddy streaming burning less boiler, it comprises body of heater (1), heat output channel (2), preheater (3), Heat Room (4), induced duct (5), last oxygen feeding tube (6) and water-cooled grate (10) is characterized in that: described dioxygen coal changes gas eddy streaming burning less boiler and also comprises first dividing plate (12), second partition (13), L shaped dividing plate (14), the 3rd dividing plate (15), the 4th dividing plate (16), the 5th dividing plate (17), the 6th dividing plate (18), first heat exchanger tube row (19), second heat exchanger tube row (20), the 3rd heat exchanger tube row (21) and the 4th heat exchanger tube row (22);
The described oxygen feeding tube (6) of going up is communicated with the top of body of heater (1), the bottom of body of heater (1) has coal feed point (7) from top to bottom successively, slag notch (8) and following oxygen feeder (9), water-cooled grate (10) level is installed on the inwall of body of heater (1), and water-cooled grate (10) is positioned between slag notch (8) and the following oxygen feeder (9), described preheater (3) is communicated with body of heater (1) by heat output channel (2), the bottom of preheater (3) has first ash hole (11), the port of export of described preheater (3) is communicated with the entrance point of Heat Room (4), described first dividing plate (12) vertically is installed in the entrance point of Heat Room (4), fixedly connected with the top board of Heat Room (4) in the upper end of first dividing plate (12), the lower end of first dividing plate (12) is suspended in the Heat Room (4), the middle part of described Heat Room (4) vertically is equipped with second partition (13), fixedly connected with the top board of Heat Room (4) in the upper end of second partition (13), L shaped dividing plate (14) is arranged in the Heat Room (4), L shaped dividing plate (14) is positioned between first dividing plate (12) and the second partition (13), fixedly connected with the top board of Heat Room (4) in the upper end of L shaped dividing plate (14), fixedly connected with the middle part of second partition (13) in the lower end of L shaped dividing plate (14), the 3rd dividing plate (15) vertically is installed in the Heat Room (4), the 3rd dividing plate (15) is positioned between first dividing plate (12) and the L shaped dividing plate (14), fixedly connected with the base plate of Heat Room (4) in the lower end of the 3rd dividing plate (15), the upper end of the 3rd dividing plate (15) is suspended in the Heat Room (4), and the lower end of first dividing plate (12) is lower than the upper end of the 3rd dividing plate (15), described the 4th dividing plate (16) vertically is arranged in the Heat Room (4), the 4th dividing plate (16) is positioned between second partition (13) and Heat Room (4) port of export sidewall, fixedly connected with the top board of Heat Room (4) in the upper end of the 4th dividing plate (16), fixedly connected with the base plate of Heat Room (4) in the lower end of the 4th dividing plate (16), described the 5th dividing plate (17) is horizontally set in the Heat Room (4), one end of the 5th dividing plate (17) is fixedlyed connected with the middle part of the 3rd dividing plate (15), the other end of the 5th dividing plate (17) is fixedlyed connected with the 4th dividing plate (16), fixedly connected with the middle part of the 5th dividing plate (17) in the lower end of described second partition (13), described the 6th dividing plate (18) is horizontally disposed with, one end of the 6th dividing plate (18) is fixedlyed connected with the 4th dividing plate (16), the setting height(from bottom) of the setting height(from bottom) of the 6th dividing plate (18) and the 5th dividing plate (17) maintains an equal level, be horizontally disposed with first heat exchanger tube row (19) between described first dividing plate (12) and the L shaped dividing plate (14), be provided with level second heat exchanger tube row (20) and the 3rd heat exchanger tube row (21) between second partition (13) and the 4th dividing plate (16) from top to bottom, second heat exchanger tube row's (20) installation site is corresponding with L shaped dividing plate (14), be horizontally disposed with the 4th heat exchanger tube row (22) between described the 3rd dividing plate (15) and the 4th dividing plate (16), the 4th heat exchanger tube row (22) is positioned at the below of the 5th dividing plate (17), have second ash hole (23) on the described Heat Room (4), the position of offering of second ash hole (23) is positioned at the 4th dividing plate (16), in the zone that the 6th dividing plate (18) and Heat Room (4) outlet outer wall three surround, and second ash hole (23) is positioned at the top of the 6th dividing plate (18), and induced duct (5) is communicated with the port of export in Heat Room (4).
2. dioxygen coal according to claim 1 changes gas eddy streaming burning less boiler, and it is characterized in that: the top of body of heater (1) is arch.
3. dioxygen coal according to claim 1 and 2 changes gas eddy streaming burning less boiler, it is characterized in that: the position of offering of the installation site of heat output channel (2) and slag notch (8) maintains an equal level.
4. dioxygen coal according to claim 1 changes gas eddy streaming burning less boiler, it is characterized in that: the dioxygen coal changes gas eddy streaming burning less boiler and also comprises valve (24), and described valve (24) is installed on the oxygen feeding tube (6).
5. dioxygen coal according to claim 4 changes gas eddy streaming burning less boiler, it is characterized in that: the dioxygen coal changes gas eddy streaming burning less boiler and also comprises gas pressurizer (25), and described gas pressurizer (25) is installed in the entrance point of oxygen feeding tube (6).
6. change gas eddy streaming burning less boiler according to claim 1,2,4 or 5 described dioxygen coals, it is characterized in that: the dioxygen coal changes gas eddy streaming burning less boiler and also comprises arc screen pipe row (26), and described arc screen pipe row (26) is fixedly mounted on the junction of body of heater (1) and heat output channel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100788020A CN102121693B (en) | 2011-03-30 | 2011-03-30 | Dioxygen coal gasifying vortex type burning smokeless boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100788020A CN102121693B (en) | 2011-03-30 | 2011-03-30 | Dioxygen coal gasifying vortex type burning smokeless boiler |
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| Publication Number | Publication Date |
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| CN102121693A true CN102121693A (en) | 2011-07-13 |
| CN102121693B CN102121693B (en) | 2012-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011100788020A Expired - Fee Related CN102121693B (en) | 2011-03-30 | 2011-03-30 | Dioxygen coal gasifying vortex type burning smokeless boiler |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090921A (en) * | 2015-09-17 | 2015-11-25 | 哈尔滨市金京锅炉有限公司 | Energy-saving environmentally-friendly steam boiler |
| CN106801861A (en) * | 2017-03-09 | 2017-06-06 | 邓加滨 | Energy saving and environment friendly steam boiler |
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| CN201944821U (en) * | 2011-03-30 | 2011-08-24 | 刘奉国 | Double oxygen coal-to-gas swirl type combustion smokeless boiler |
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2011
- 2011-03-30 CN CN2011100788020A patent/CN102121693B/en not_active Expired - Fee Related
Patent Citations (7)
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| CN2718393Y (en) * | 2004-07-29 | 2005-08-17 | 董林 | Coal firing gasification atmospheric hot water boiler |
| CN1789808A (en) * | 2005-12-08 | 2006-06-21 | 陈立 | Energy-saving environment-friendly gasification boiler |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105090921A (en) * | 2015-09-17 | 2015-11-25 | 哈尔滨市金京锅炉有限公司 | Energy-saving environmentally-friendly steam boiler |
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| CN106801861A (en) * | 2017-03-09 | 2017-06-06 | 邓加滨 | Energy saving and environment friendly steam boiler |
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| CN102121693B (en) | 2012-12-05 |
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Granted publication date: 20121205 Termination date: 20180330 |