CN201269623Y - Biomass particle combustion and heat exchange boiler - Google Patents
Biomass particle combustion and heat exchange boiler Download PDFInfo
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- CN201269623Y CN201269623Y CNU2008200414971U CN200820041497U CN201269623Y CN 201269623 Y CN201269623 Y CN 201269623Y CN U2008200414971 U CNU2008200414971 U CN U2008200414971U CN 200820041497 U CN200820041497 U CN 200820041497U CN 201269623 Y CN201269623 Y CN 201269623Y
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Abstract
The utility model discloses a biomass granule combustion heat exchange boiler, comprising a feed system, an air supply system, a combustion system and a boiler body. The feed system, the air supply system and the combustion system are combined as an independent combustor that can be connected with the boiler body. A material pipe of the feed system is positioned at the upper part of an air supply duct of the air supply system and arranged in the same direction with the air supply duct. The combustion system is linked on the material pipe and the air supply duct, and comprises an air chest and a combustion charging tray which is arranged on top of the air chest to form the top surface of the air chest. A connecting flange matched with a flange mouth of a feed boiler door is arranged on the air supply duct and the material pipe and lined with the flange mouth of the feed boiler door to form a complete biomass granule combustion heat exchange boiler. With the feed, air supply and combustion systems combined as a body and connected with the boiler detachably, the boiler has simple structure and convenient maintenance and occupies small floor. With the shape of a rectangular cone, the air chest and the combustion charging tray lead to uniform air distribution, high combustion efficiency and heat efficiency and good environment-friendly effect without emitting black smoke.
Description
Technical field
The utility model relates to a kind of heat exchange boiler, especially a kind of combustion heat-exchange boiler that is used for the biomass burning particulate material.
Background technology
At present, coal-burning boiler, oil burning boiler are popularized, yet because coal, oil are the non-renewable energy, poor day by day along with coal, the oily energy receives much concern as the development and use of the biomass energy of the fourth-largest energy.
Living beings are meant the various organisms that form by photosynthesis, comprise all animals and plants and microorganism.And so-called biomass energy, being exactly solar energy is stored in form of energy in the living beings with the chemical energy form, promptly is the energy of carrier with living beings.It derives from the photosynthesis of green plants directly or indirectly, can be converted into conventional solid-state, liquid state and fuel gas, and is inexhaustible, nexhaustible, is a kind of regenerative resource, also is unique a kind of reproducible carbon source simultaneously.The primary energy of biomass energy derives from the sun, so in broad terms, biomass energy is a kind of form of expression of solar energy.At present, a lot of countries are all in active research and development and use biomass energy.
China is a large agricultural country, and biomass energy is very abundant, and biomass energy is the main energy sources in rural area, but utilizes situation to fall behind, and pollutes big.The stalk in China rural area is important biomass resource, and the gross energy of gross energy fundamental sum corn, starch is suitable.The straw burning value is about 50% of standard coal.China can produce more than 600,000,000 ton of agricultural crop straw every year, as all being used for burning, can amount to the calorific value of about 300,000,000 tons of standard coals.The advantage of biomass fuel is: 1, some regional grate furnaces of the calorific value of living beings and China are worked as (about 18000kJ/kg) with coal facies.Living beings master contains volatile matter, and the thermogravimetric analysis result of stalk, rice husk is shown: volatile matter content is up to more than 60%～85%; It is good in the coal effect that these characteristics have determined that it not only has, and also determined the combustibility of catching fire that living beings are good.2, the SO that generates in low, the combustion process of the sulfur content of living beings, nitrogen content
X, NO
XLess; When living beings act as a fuel,, can alleviate greenhouse effects effectively when growth because the carbon dioxide that it needs is equivalent to the amount of the carbon dioxide of its discharging, thereby is similar to zero to the clean discharge capacity of the carbon dioxide of atmosphere.3, because biomass material is cheap, the biomass molding fuel that produces also has bigger price advantage than present surging raw coal and moulded coal, is beneficial to and promotes the use of.4, biomass energy is a regenerative resource, and in today of energy worsening shortages, the development and use biomass energy also has great energy strategy meaning.
Report to some extent with the boiler that the biological particles material acts as a fuel, as publication number is the Chinese invention patent of CN101105336A, a kind of biomass fuel boiler is disclosed, comprise drum, burner hearth, feed pipe, first flue, second flue, tail vertical well gas flue, air compartment, secondary blast device, water-cooled vibrating-grate stoker, economizer, air preheater, pressure fan etc., wherein be equipped with water-cooling wall and collection case at burner hearth, first flue and second flue, one time air compartment is connected with the hot-flow flue of air preheater by airduct; The secondary blast device comprises the overfiren air port in the burner hearth that is separately positioned in the feed pipe, below the feed pipe and is arranged on the burner hearth left and right sides and staggered several overfiren air ports, all overfiren air ports all are connected with the hot-flow flue of air preheater, and are equipped with the adjusting plate washer in each air outlet of an air compartment and all overfiren air ports.This boiler structure complexity, floor space is huge, updating maintenance is difficult, especially during boiler startup, and also need be by other steam boilers.
And for example publication number is the Chinese utility model patent of CN2752613Y, a kind of biomass molding fuel boiler is disclosed, comprise combustion chamber, dust-settling compartment, thermal convection current heating surface, vertically be provided with upper and lower two-layer fire grate in the combustion chamber side by side, be provided with upper furnace door on the positive furnace wall of combustion chamber in the top of upper fire-grating, between upper fire-grating and lower fire grating, be provided with middle fire door, below lower fire grating, be provided with lower furnace door, be provided with exhanst gas outlet on the furnace wall, the back side of combustion chamber between upper fire-grating and lower fire grating, this exhanst gas outlet communicates with dust-settling compartment and convection heating surface.These boiler biomass combustion rates are low, and the thermal efficiency is low, maintenance difficult, and flue gas is scurried out from fire door easily, pollutes indoor environment.
Summary of the invention
The purpose of this utility model provides a kind of efficiency of combustion height, thermal efficiency height, environment protecting is good, occupation of land is little, maintenance is easy, flue gas is difficult for the biological particles material combustion heat-exchange boiler from fire door or charge pipe anti-channeling.
The purpose of this utility model is achieved in that a kind of biological particles material combustion heat-exchange boiler, comprise feed system, air feed system, combustion system, body of heater, body of heater comprises top board and side plate all around, be provided with the heat exchanging water pipe in the body of heater, body of heater is provided with outlet flue, the charging fire door, ash hole, feed system comprises the material pipe, be installed in the feeding packing auger in the material pipe, reducing motor, hopper, reducing motor drives feeding packing auger rotary feeding in the material pipe, the material pipe comprises material import and material outlet, the material import of material pipe is arranged on the hopper bottom and connects connection with hopper, air feed system comprises blower fan, ajutage, ajutage one end and blower fan connect, the other end is an air outlet, it is characterized in that described charging fire door is a flange port, described feed system, air feed system, combustion system is combined into burner, the material pipe of feed system is positioned at the ajutage top and the parallel setting in the same way of air feed system, combustion system is bound up on material pipe and the ajutage, combustion system comprises bellows, the burning charging tray, the burning charging tray is arranged on the top of bellows as the end face of bellows, the burning charging tray connects with the material pipe, the burning charging tray is provided with air vent, the bottom surface of bellows is able to turn on or off shoot doors, the side of bellows be provided with wind inlet and with the air outlet fixed connection of air feed system ajutage, ajutage is provided with an adpting flange that mates with described charging fire door flange port with the material pipe, and this adpting flange and charging fire door flange port connect.
Further, described bellows are rectangle cones, and the burning charging tray that is arranged on the bellows top is the rectangle cone.
Further, the air vent on the described burning charging tray is a slot.
Further, described material pipe passes behind the side of bellows and burning charging tray fixed connection, has passage on material pipe a section in bellows.
Further, the water tank that described body of heater top board is made up of two-layered steel plates, the jacket structured water jacket that side plate top is made up of two-layered steel plates around the body of heater, this water jacket and water tank connect and connect, water tank is provided with water inlet, logical air pipe, water jacket is provided with delivery port, the middle water proof cover that is provided with in the body of heater less than the hollow form of being made up of two-layered steel plates on top is separated into heat-exchanging chamber and dust-settling compartment with body of heater inside, should connect with the water tank perforation by middle water proof cover, the heat exchanging water pipe is obliquely installed in heat-exchanging chamber and with water tank and connects connection, also be provided with a middle water proof cover less than the hollow form of forming by two-layered steel plates of bottom in the dust-settling compartment, should connect with the water tank perforation by middle water proof cover, the charging fire door is arranged on the heat-exchanging chamber sidewall, in feed furnace student side one ash hole is set, in the dust-settling compartment bottom one ash hole is set, dust-settling compartment top sets out mouth.
Further, be provided with cleaning door at described body of heater top, the heat-exchanging chamber sidewall is provided with the igniting observation window.
Further, be provided with reinforcement in the described water jacket.
Further, the outer and water tank of described water jacket is outside equipped with thermal insulation layer.
Owing to adopted technique scheme, feed system, air feed system, combustion system be combined into burner and removably connect with body of heater, simple in structure, easy to maintenance, take up an area of little; The burning charging tray is placed the end face of bellows top as bellows, the bellows cone that is rectangle, the burning charging tray cone that also is rectangle makes cloth wind even, and can enlarge combustion power and be unlikely to burn insufficient with the method that increases length, efficiency of combustion height, thermal efficiency height, environment protecting be good; The air vent of burning on the charging tray is slot, the carbon deposit of the charging tray that effectively prevents to burn; Have passage on the material pipe in bellows, utilize the air pressure in the bellows to stop the flue gas in the combustion head to enter hopper, solved the problem that hopper is smoldered effectively through the material pipe.
Description of drawings
Fig. 1 is a structure chart of the present utility model.
Fig. 2 is that the A of body of heater among Fig. 1 is to structure chart.
Fig. 3 is a B position enlarged drawing among Fig. 1.
Fig. 4 is the vertical view of Fig. 3.
Among the figure: 1, body of heater, 2, the heat exchanging water pipe, 3, outlet flue, 4, the charging fire door, 5, ash hole, 5 ', ash hole, 6, the material pipe, 7, feeding packing auger, 8, reducing motor, 9, hopper, 10, blower fan, 11, ajutage, 12, adpting flange, 13, water jacket, 14, bellows, 15, the burning charging tray, 16, air vent, 17, shoot door, 18, passage, 19, water inlet, 20, delivery port, 21, logical air pipe, 22, middle water proof cover, 22 ', middle water proof cover, 23, water tank, 24, heat-exchanging chamber, 25, dust-settling compartment, 26, cleaning door, 27, reinforcement, 28, thermal insulation layer, 29, the igniting observation window.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
In Fig. 1, Fig. 2, Fig. 3, embodiment shown in Figure 4, a kind of biological particles material combustion heat-exchange boiler comprises feed system, air feed system, combustion system, body of heater 1.Body of heater 1 comprises top board and side plate all around, the water tank 23 that the body of heater top board is made up of two-layered steel plates, the jacket structured water jacket 13 that side plate top is made up of two-layered steel plates around the body of heater, this water jacket 13 connects with water tank 23 and connects, water tank 23 is provided with water inlet 19, logical air pipe 21, water jacket 13 is provided with delivery port 20, be provided with reinforcement 27 in the water jacket 13, the middle water proof cover 22 that is provided with in the body of heater 1 less than the top is separated into heat-exchanging chamber 24 and dust-settling compartment 25 with body of heater inside, middle water proof cover 22 is formed hollow form and is connected connection with water jacket 13 by inside and outside two-layered steel plates, heat exchanging water pipe 2 is obliquely installed in heat-exchanging chamber and with water jacket 13 and connects connection, also be provided with one in the dust-settling compartment 25 and form the middle water proof cover 22 ' of hollow form less than the two-layered steel plates of bottom, should also connect connection by middle water proof cover 22 ' with water jacket 13, charging fire door 4 is arranged on heat-exchanging chamber 24 sidewalls, charging fire door 4 is flange ports, one ash hole 5 ' is set below charging fire door 4, in dust-settling compartment 25 bottoms one ash hole 5 is set, dust-settling compartment 25 tops set out mouth 3, be provided with cleaning door 26 at the body of heater top, the heat-exchanging chamber sidewall is provided with igniting observation window 29.
Feed system, air feed system, combustion system are combined into burner.Feed system comprises material pipe 6, is installed in feeding packing auger 7, reducing motor 8, hopper 9 in the material pipe 6, reducing motor 8 drives feeding packing auger 7 rotary feeding in material pipe 6, material pipe 6 comprises the material import and expects outlet that the material import of material pipe 6 is arranged on hopper 9 bottoms and hopper 9 connects connection.Air feed system comprises blower fan 10, ajutage 11, and ajutage 11 1 ends and blower fan 10 connect, and the other end is an air outlet, and ajutage 11 is positioned at the below and the parallel setting in the same way of the material pipe 6 of feed system.Combustion system is bound up on material pipe 6 and the ajutage 11, combustion system comprises bellows 14, burning charging tray 15, bellows 14 are rectangle cones, burning charging tray 15 also is the rectangle cone, burning charging tray 15 is arranged on the end face of the top formation bellows of bellows 14, burning charging tray 15 is provided with rectangular air vent 16, and the bottom surface of bellows 14 is able to turn on or off shoot doors 17.The right flank of burning charging tray 15 is provided with charging aperture, this charging aperture exports fixed connection with the material of the feed system material pipe 6 that passes bellows 14 right flanks, material pipe 6 top of one section in bellows has passage 18, feeding packing auger 7 is fixed on the left surface of bellows 14 after passing the right flank and charging tray 15 of bellows 14.The right flank of bellows 14 is provided with wind inlet, the air outlet fixed connection of the ajutage 11 of this wind inlet and air feed system.Ajutage 11 and material pipe 6 are provided with an adpting flange 12 with the flange port coupling of charging fire door 4, the flange port connection of this adpting flange 12 and charging fire door 4.
Claims (8)
1, a kind of biological particles material combustion heat-exchange boiler, comprise feed system, air feed system, combustion system, body of heater (1), body of heater (1) comprises top board and side plate all around, be provided with heat exchanging water pipe (2) in the body of heater (1), body of heater (1) is provided with outlet flue (3), charging fire door (4), ash hole, feed system comprises material pipe (6), be installed in the feeding packing auger (7) in the material pipe (6), reducing motor (8), hopper (9), material pipe (6) comprises material import and material outlet, the material import of material pipe (6) is arranged on hopper (9) bottom and connects with hopper (9) perforation, air feed system comprises blower fan (10), ajutage (11), ajutage (11) one ends and blower fan (10) connect, the other end is an air outlet, it is characterized in that described charging fire door (4) is a flange port, described feed system, air feed system, combustion system is combined into burner, the material pipe (6) of feed system is positioned at ajutage (11) top and the parallel setting in the same way of air feed system, combustion system is bound up on material pipe (6) and the ajutage (11), combustion system comprises bellows (14), burning charging tray (15), burning charging tray (15) is arranged on the top of bellows (14) as the end face of bellows (14), burning charging tray (15) connects with material pipe (6), burning charging tray (15) is provided with air vent (16), the bottom surface of bellows (14) is able to turn on or off shoot door (17), the side of bellows (14) be provided with wind inlet and with the air outlet fixed connection of air feed system ajutage (11), ajutage (11) and material pipe (6) are provided with an adpting flange (12) with the flange port coupling of described charging fire door (4), this adpting flange (12) and the connection of charging fire door (4) flange port.
2, biological particles material combustion heat-exchange boiler according to claim 1 is characterized in that described bellows (14) are the rectangle cones, and the burning charging tray (15) that is arranged on bellows (14) top is the rectangle cone.
3, biological particles material combustion heat-exchange boiler according to claim 2 is characterized in that the air vent (16) on the described burning charging tray (15) is a slot.
4, biological particles material combustion heat-exchange boiler according to claim 3 is characterized in that described material pipe (6) passes behind the side of bellows (14) and burning charging tray (15) fixed connection, has passage (18) on material pipe (6) a section in bellows.
5, according to claim 1,2,3 or 4 described biological particles material combustion heat-exchange boilers, it is characterized in that the water tank (23) that described body of heater (1) top board is made up of two-layered steel plates, the jacket structured water jacket (13) that side plate top is made up of two-layered steel plates around the body of heater (1), this water jacket (13) connects with water tank (23) and connects, water tank (23) is provided with water inlet (19), logical air pipe (21), water jacket (13) is provided with delivery port (20), be provided with middle water proof cover (22) in the body of heater (1) less than the hollow form of forming by two-layered steel plates on top, water proof cover (22) is separated into heat-exchanging chamber (24) and dust-settling compartment with body of heater (1) inside in being somebody's turn to do) (25), should connect connection with water jacket (13) by middle water proof cover (22), heat exchanging water pipe (2) is obliquely installed in heat-exchanging chamber (24) and with water jacket (13) and connects connection, also be provided with a middle water proof cover (22 ') less than the hollow form of forming by two-layered steel plates of bottom in the dust-settling compartment (25), should connect connection with water jacket (13) by middle water proof cover (22 '), charging fire door (4) is arranged on heat-exchanging chamber (24) sidewall, in charging fire door (4) below one ash hole (5 ') is set, in dust-settling compartment (25) bottom one ash hole (5) is set, dust-settling compartment (25) top sets out mouth (3).
6, biological particles material combustion heat-exchange boiler according to claim 5 is characterized in that described body of heater (1) top is provided with cleaning door (26), and heat-exchanging chamber (24) sidewall is provided with igniting observation window (29).
7, biological particles material combustion heat-exchange boiler according to claim 5 is characterized in that being provided with in the described water jacket (13) reinforcement (27).
8, biological particles material combustion heat-exchange boiler according to claim 5 is characterized in that described water jacket (13) and water tank (23) are outside equipped with thermal insulation layer (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200414971U CN201269623Y (en) | 2008-08-30 | 2008-08-30 | Biomass particle combustion and heat exchange boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200414971U CN201269623Y (en) | 2008-08-30 | 2008-08-30 | Biomass particle combustion and heat exchange boiler |
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| Publication Number | Publication Date |
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| CN201269623Y true CN201269623Y (en) | 2009-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008200414971U Expired - Fee Related CN201269623Y (en) | 2008-08-30 | 2008-08-30 | Biomass particle combustion and heat exchange boiler |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230670A (en) * | 2011-05-27 | 2011-11-02 | 山东多乐采暖设备有限责任公司 | Straw particle warm air blower set |
| CN102748754A (en) * | 2012-07-25 | 2012-10-24 | 章丘市宇龙机械有限公司 | Biomass boiler |
| CN102829546A (en) * | 2012-08-23 | 2012-12-19 | 大连佳源新能源科技开发有限公司 | Cooking and heating dual-purpose biomass automatic feeding intelligent boiler |
| CN104633635A (en) * | 2014-12-31 | 2015-05-20 | 佛山市友用热力设备有限公司 | Biomass vapor generator |
| CN105674252A (en) * | 2016-03-10 | 2016-06-15 | 中南林业科技大学 | Combustion control method of biomass combustion furnace |
| CN105674251A (en) * | 2016-03-10 | 2016-06-15 | 中南林业科技大学 | Combustion control system for biomass combustion furnace |
| CN105972670A (en) * | 2016-01-04 | 2016-09-28 | 金东范 | Force-emissions of exhaust gas multi functional boiler |
| CN108361965A (en) * | 2017-01-27 | 2018-08-03 | 塞尔梅塔公司 | Heat exchanger |
| CN109915860A (en) * | 2019-03-13 | 2019-06-21 | 北京未来蓝天技术有限公司 | A kind of cooking stove of biomass burning granular fuel |
| CN110500576A (en) * | 2019-09-24 | 2019-11-26 | 黎兴才 | A kind of biomass granule gasifying combustion boiler |
| CN112856387A (en) * | 2021-01-07 | 2021-05-28 | 郑颖 | Particle combustion furnace |
-
2008
- 2008-08-30 CN CNU2008200414971U patent/CN201269623Y/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230670A (en) * | 2011-05-27 | 2011-11-02 | 山东多乐采暖设备有限责任公司 | Straw particle warm air blower set |
| CN102748754A (en) * | 2012-07-25 | 2012-10-24 | 章丘市宇龙机械有限公司 | Biomass boiler |
| CN102829546A (en) * | 2012-08-23 | 2012-12-19 | 大连佳源新能源科技开发有限公司 | Cooking and heating dual-purpose biomass automatic feeding intelligent boiler |
| CN104633635A (en) * | 2014-12-31 | 2015-05-20 | 佛山市友用热力设备有限公司 | Biomass vapor generator |
| CN105972670A (en) * | 2016-01-04 | 2016-09-28 | 金东范 | Force-emissions of exhaust gas multi functional boiler |
| CN105972670B (en) * | 2016-01-04 | 2020-12-15 | 金东范 | Sawdust particle multifunctional boiler capable of forcibly discharging waste gas |
| CN105674252A (en) * | 2016-03-10 | 2016-06-15 | 中南林业科技大学 | Combustion control method of biomass combustion furnace |
| CN105674252B (en) * | 2016-03-10 | 2017-09-15 | 中南林业科技大学 | A kind of method for controlling combustion of biomass combustion furnace |
| CN105674251B (en) * | 2016-03-10 | 2017-09-29 | 长沙学院 | A kind of combustion control system of biomass combustion furnace |
| CN105674251A (en) * | 2016-03-10 | 2016-06-15 | 中南林业科技大学 | Combustion control system for biomass combustion furnace |
| CN108361965A (en) * | 2017-01-27 | 2018-08-03 | 塞尔梅塔公司 | Heat exchanger |
| CN108361965B (en) * | 2017-01-27 | 2021-05-14 | 塞尔梅塔公司 | Heat exchanger |
| CN109915860A (en) * | 2019-03-13 | 2019-06-21 | 北京未来蓝天技术有限公司 | A kind of cooking stove of biomass burning granular fuel |
| CN110500576A (en) * | 2019-09-24 | 2019-11-26 | 黎兴才 | A kind of biomass granule gasifying combustion boiler |
| CN110500576B (en) * | 2019-09-24 | 2020-12-25 | 赣州佳广智能装备科技有限公司 | Biomass energy particle gasification combustion boiler |
| CN112856387A (en) * | 2021-01-07 | 2021-05-28 | 郑颖 | Particle combustion furnace |
| CN112856387B (en) * | 2021-01-07 | 2022-11-01 | 郑颖 | Particle combustion furnace |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090708 Termination date: 20110830 |