CN205090370U - Combustor - Google Patents
Combustor Download PDFInfo
- Publication number
- CN205090370U CN205090370U CN201520713652.XU CN201520713652U CN205090370U CN 205090370 U CN205090370 U CN 205090370U CN 201520713652 U CN201520713652 U CN 201520713652U CN 205090370 U CN205090370 U CN 205090370U
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- CN
- China
- Prior art keywords
- fuel
- communicated
- channel
- gasification room
- conveyance conduit
- Prior art date
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- Expired - Fee Related
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- Solid-Fuel Combustion (AREA)
Abstract
The utility model discloses a combustor, it includes supply of fuel device (1), makes pipeline (4) of solid fuel pneumatolytic fuel gasification room (2) and one end and fuel gasification room (2) intercommunication, supply of fuel device (1) and fuel gasification room (2) between be equipped with material feeding unit, material feeding unit be supply of fuel device (1) including fuel room (5) and fuel channel (6) of placing fuel, fuel channel (6) one end and fuel room (5) intercommunication, fuel channel (6) other end and fuel gasification room (2) intercommunication, fuel channel (6) in be equipped with screw rod (7) of stretching into fuel gasification room (2), the utility model provides a fuel is fully burnt, can not form the high and combustor with low costs of the soot and the rate of utilization.
Description
Technical field
The utility model relates to field of combustion equipment, particularly relates to a kind of burner.
Background technology
Burner is rationally mixed with air by fuel, equipment fuel stabilization being caught fire and burns completely, burner is used for combusting coal fines, the boiler of liquid fuel and gaseous fuel and industrial furnace etc., according to prior art, burner is directly delivered to combustion chamber fuel and is burnt, the heat relying on fuel combustion to produce heats, but fuel directly burns, owing to being solid fuel ignition, solid fuel contacts insufficient with oxygen, burn insufficient, utilization rate is low, when boiler utilizes solid fuel ignition to heat simultaneously, boiler outer surface forms crock, affect heating effect, be inconvenient to clear up simultaneously, if with gas combustion, although gaseous fuel contacts abundant energy Thorough combustion and can not form crock with oxygen, but cost increases greatly.
Utility model content
Technical problem to be solved in the utility model is: the defect overcoming above prior art, provides a kind of fuel to be fully burned, and can not form crock and the high and burner that cost is low of utilization rate.
Technical solution adopted in the utility model is: a kind of burner, the conveyance conduit that it comprises fuel supply device, the fuel gasification room of solid fuel gasification is communicated with fuel gasification room with one end, is provided with pay-off between described fuel supply device and fuel gasification room.
After adopting above structure, the utility model compared with prior art has the following advantages: the solid fuel in existing burner is directly burning, because solid fuel can not fully contact with oxygen, cause burning insufficient, utilization rate is low, boiler outer surface forms crock simultaneously, the utility model is by solid fuel gasification, the imflammable gas produced is transported to the place of needs and oxygen mix is burnt, gas and gas energy fully catalytic combustion, sufficient combustion, and boiler surfaces can not form crock, solid fuel utilization rate is high, cost is low, burn in place gas being incorporated into needs, cost is low, convenient, require low.
As preferably, described pay-off refers to that fuel supply device comprises the fuel chambers and fuel channel of placing fuel, described fuel channel one end is communicated with fuel chambers, the described fuel channel other end is communicated with fuel gasification room, the screw rod extending into fuel gasification room is provided with in described fuel channel, utilize screw rod that solid fuel is sent into fuel gasification room to gasify, in general, solid fuel being transported to bolt rotary in the process of fuel gasification room makes itself with naked light, solid fuel can carry out gasification reaction, does not need additionally to light a fire.
As preferably, described fuel channel is provided with the first blower fan, and fuel channel is led in the air channel of the first described blower fan, and can make solid fuel better toward the flowing of fuel gasification room, solid fuel can be gasified better, and the gas after gasification also can not reflux.
As preferably, the diameter of one end of described fuel channel nearly fuel gasification room is greater than one end of the nearly fuel supply device of fuel channel, the air channel of the first described blower fan is positioned at one end of the nearly fuel gasification room of fuel channel, plays resistance flowing effect, prevents the gasification of fuel gasification room to be back to fuel channel.
As preferably, described fuel channel is positioned at the bottom of fuel supply device, and convenient fuel is carried.
As preferably, described fuel gasification room comprises housing and is located at the inner bag for fuel reaction in housing, cooling duct is provided with between described housing and inner bag, the second blower fan is provided with outside described housing, the air channel of the second described blower fan is communicated with cooling duct, fuel gasification room is cooled, extends the service life of fuel gasification room.
As preferably, described housing is provided with pipeline, described pipeline one end is communicated with cooling duct, described pipeline is enclosed within conveyance conduit, spacing is had between described pipeline and conveyance conduit, wind inside cooling duct can not enter into fuel gasification indoor, combustion efficiency can not be reduced, wind simultaneously inside cooling duct is toward conveyance conduit surface transport, air pressure in such conveyance conduit is low, the air pressure of fuel gasification indoor is high, negative pressure is formed between conveyance conduit and fuel gasification room, the gas of fuel gasification indoor is transferred pipeline and is drawn onto in combustion chamber and burns, transfer efficiency is high, combustion efficiency is good.
As preferably, the described conveyance conduit other end is provided with the combustion chamber be communicated with conveyance conduit, the described pipeline other end and combustion chamber, wind inside cooling duct raises the temperature that fuel gasification room cools rear wind itself, be transported to combustion chamber and can carry out preheating to boiler, heat again after not needing gas combustion by the time, efficiency is high, wind simultaneously inside cooling duct contains a large amount of oxygen, more abundant with the gas and vapor permeation after solid fuel gasification, combustion efficiency is good, can Thorough combustion.
As preferably, described side, fuel gasification room is provided with the ash discharging hole for ash discharge, facilitates ash discharge.
As preferably, described pipeline is communicated with conveyance conduit outside combustion chamber, spacing is had between one end of the nearly combustion chamber of described conveyance conduit and combustion chamber, the gas produced that gasifies inside combustion gasification room shifts to an earlier date and air catalytic combustion, then combustion chamber is entered, burn inside pipeline in advance, decrease the reaction time, improve efficiency of combustion.
As preferably, fire grate is provided with in described inner bag, described fire grate is provided with the groove be convenient to fuel and concentrated, the diameter of described groove successively decreases from top to bottom gradually, and be provided with the first through hole be communicated with groove bottom described fire grate, fuel concentrates in groove from the first through hole, rate of gasification is high, heat is concentrated, the shape of groove can be funnel-form also can for bowl-shape also can the conical surface, the shape of fire grate also can be the same with the shape of groove.
As preferably, described fire grate outer surface is provided with several the second through holes be communicated with groove, and the wind of the first blower fan can blow to the fuel fire grate from the second through hole, rate of gasification is high, and the second through hole is generally arranged on the upper end of fire grate.
Accompanying drawing explanation
Fig. 1 is the front sectional view of the utility model burner.
Fig. 2 is the front sectional view of the another kind of embodiment of the utility model burner.
Wherein, 1, fuel supply device, 2, fuel gasification room, 3, combustion chamber, 4, conveyance conduit, 5, fuel chambers, 6, fuel channel, 7, screw rod, the 8, first blower fan, 9, housing, 10, inner bag, 11, cooling duct, the 12, second blower fan, 13, pipeline, 14, ash discharging hole, the 15, first through hole, 16, the second through hole, 17, groove, 18, fire grate.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in the figure, the utility model provides a kind of burner, it comprises fuel supply device 1, make the conveyance conduit 4 that the fuel gasification room 2 of solid fuel gasification is communicated with fuel gasification room 2 with one end, pay-off is provided with between described fuel supply device 1 and fuel gasification room 2, the utility model has the advantages that the solid fuel in existing burner is directly burning, because solid fuel can not fully contact with oxygen, cause burning insufficient, utilization rate is low, boiler outer surface forms crock simultaneously, the utility model is by solid fuel gasification, the imflammable gas produced is transported to the place of needs and oxygen mix is burnt, gas and gas energy fully catalytic combustion, sufficient combustion, and boiler surfaces can not form crock, solid fuel utilization rate is high, cost is low, in being burnt in the place that gas is incorporated into needs, cost is low, convenient, require low.
Described pay-off refers to that fuel supply device 1 comprises the fuel chambers 5 and fuel channel 6 of placing fuel, described fuel channel 6 one end is communicated with fuel chambers 5, described fuel channel 6 other end is communicated with fuel gasification room 2, the screw rod 7 extending into fuel gasification room 2 is provided with in described fuel channel 6, utilize screw rod 7 that solid fuel is sent into fuel gasification room 2 to gasify, in general, solid fuel being transported to bolt rotary in the process of fuel gasification room 2 makes itself with naked light, solid fuel can carry out gasification reaction, does not need additionally to light a fire.
Described fuel channel 6 is provided with the first blower fan 8, and fuel channel 6 is led in the air channel of the first described blower fan 8, and solid fuel can be made to flow toward fuel gasification room 2 better, and solid fuel can be gasified better, and the gas after gasification also can not reflux.
The diameter of one end of the nearly fuel gasification room 2 of described fuel channel 6 is greater than one end of the nearly fuel supply device 1 of fuel channel 6, the air channel of the first described blower fan 8 is positioned at one end of the nearly fuel gasification room 2 of fuel channel 6, play resistance flowing effect, prevent the gasification of fuel gasification room 2 to be back to fuel channel 6.
Described fuel channel 6 is positioned at the bottom of fuel supply device 1, and convenient fuel is carried.
The inner bag 10 that described fuel gasification room 2 comprises housing 9 and is located at for fuel reaction in housing 9, cooling duct 11 is provided with between described housing 9 and inner bag 10, the second blower fan 12 is provided with outside described housing 9, the air channel of the second described blower fan 12 is communicated with cooling duct 11, fuel gasification room 2 is cooled, extends the service life of fuel gasification room 2.
Described housing 9 is provided with pipeline 13, described pipeline 13 one end is communicated with cooling duct 11, described pipeline 13 is enclosed within conveyance conduit 4, spacing is had between described pipeline 13 and conveyance conduit 4, wind inside cooling duct 11 can not enter in fuel gasification room 2, combustion efficiency can not be reduced, wind simultaneously inside cooling duct 11 is toward conveyance conduit 4 surface transport, air pressure in such conveyance conduit 4 is low, air pressure in fuel gasification room 2 is high, negative pressure is formed between conveyance conduit 4 and fuel gasification room 2, gas in fuel gasification room 2 is transferred pipeline 4 and is drawn onto in combustion chamber 3 and burns, transfer efficiency is high, combustion efficiency is good.
Described conveyance conduit 4 other end is provided with the combustion chamber 3 be communicated with conveyance conduit 4, described pipeline 13 other end is communicated with combustion chamber 3, wind inside cooling duct 11 raises the temperature that fuel gasification room 2 cools rear wind itself, be transported to combustion chamber 3 and can carry out preheating to boiler, heat again after not needing gas combustion by the time, efficiency is high, wind simultaneously inside cooling duct 11 contains a large amount of oxygen, more abundant with the gas and vapor permeation after solid fuel gasification, combustion efficiency is good, can Thorough combustion.
Described side, fuel gasification room 2 is provided with the ash discharging hole 14 for ash discharge, facilitates ash discharge.
Described pipeline 13 is outer in combustion chamber 3 to be communicated with conveyance conduit 4, spacing is had between one end of the nearly combustion chamber 3 of described conveyance conduit 4 and combustion chamber 3, the gas produced that gasifies inside combustion gasification room 2 shifts to an earlier date and air catalytic combustion, then combustion chamber 3 is entered, burn inside pipeline 13 in advance, decrease the reaction time, improve efficiency of combustion.
Fire grate 18 is provided with in described inner bag 10, described fire grate 18 is provided with the groove 17 be convenient to fuel and concentrated, the diameter of described groove 17 successively decreases from top to bottom gradually, the first through hole 15 be communicated with groove 17 is provided with bottom described fire grate 18, fuel concentrates in groove 17 from the first logical 15 holes, and rate of gasification is high, and heat is concentrated, the shape of groove 17 can be funnel-form also can for bowl-shape also can the conical surface, the shape of fire grate 18 also can be the same with the shape of groove 17.
The wind that described fire grate 14 outer surface is provided with the second through hole 16, first blower fan 8 that several are communicated with groove 17 can blow to the fuel fire grate 14 from the second through hole 16, rate of gasification is high, and the second through hole 16 is generally arranged on the upper end of fire grate 14.
Specifically, principle of the present utility model is the solid fuel in existing burner is directly burning, because solid fuel can not fully contact with oxygen, cause burning insufficient, utilization rate is low, boiler outer surface forms crock simultaneously, the utility model is by solid fuel gasification, the imflammable gas produced is transported to inside combustion chamber 3 and burns with oxygen mix, gas and gas energy fully catalytic combustion, sufficient combustion, and boiler surfaces can not form crock, solid fuel utilization rate is high, cost is low, gas is incorporated in combustion chamber 3, cost is low, convenient, require low, utilize screw rod 7 that solid fuel is transported to fuel gasification room 2 (also can carry without screw rod 7) when using, then solid fuel carries out gasification reaction generation imflammable gas in fuel gasification room 2, wind now inside cooling duct cools housing 9 and inner bag 10, the rear hot blast of cooling enters combustion chamber 3 from conveyance conduit 4 and carries out boiler preheating, form negative pressure between conveyance conduit 4 and fuel gasification room 2 simultaneously, gas in fuel gasification room 2 is inhaled in combustion chamber 3 and burns.
In addition, blower fan also can replace with first blower fan 8, and two air channels established by the first blower fan 8, and an air channel is led to fuel channel 6 and then led in inner bag 10, and cooling duct 11 is led in another air channel.
Fire grate 18 and inner bag 10 can be removable connections, also can be integrated, if removable connection, inner bag 10 is provided with step, and described fire grate 18 is fixed on step.
Be described with regard to the utility model preferred embodiment above, but can not be interpreted as it is limitations on claims.The utility model is not only confined to above embodiment, and its concrete structure allows to change, and all various changes done in the protection domain of the utility model demand for independence are all in protection domain of the present utility model.
Claims (10)
1. a burner, it is characterized in that: the conveyance conduit (4) that it comprises fuel supply device (1), the fuel gasification room (2) of solid fuel gasification is communicated with fuel gasification room (2) with one end, between described fuel supply device (1) and fuel gasification room (2), be provided with pay-off.
2. burner according to claim 1, it is characterized in that: described pay-off refers to that fuel supply device (1) comprises the fuel chambers (5) and fuel channel (6) of placing fuel, described fuel channel (6) one end is communicated with fuel chambers (5), described fuel channel (6) other end is communicated with fuel gasification room (2), is provided with the screw rod (7) extending into fuel gasification room (2) in described fuel channel (6).
3. burner according to claim 2, is characterized in that: described fuel channel (6) is provided with the first blower fan (8), and fuel channel (6) is led in the air channel of described the first blower fan (8).
4. burner according to claim 3, it is characterized in that: the diameter of one end of the nearly fuel gasification room (2) of described fuel channel (6) is greater than one end of the nearly fuel supply device (1) of fuel channel (6), and the air channel of described the first blower fan (8) is positioned at one end of the nearly fuel gasification room (2) of fuel channel (6).
5. burner according to claim 1, it is characterized in that: described fuel gasification room (2) comprises housing (9) and is located at the inner bag (10) for fuel reaction in housing (9), cooling duct (11) is provided with between described housing (9) and inner bag (10), be provided with the second blower fan (12) outside described housing (9), the air channel of described the second blower fan (12) is communicated with cooling duct (11).
6. burner according to claim 5, it is characterized in that: described housing (9) is provided with pipeline (13), described pipeline (13) one end is communicated with cooling duct (11), described pipeline (13) is enclosed within conveyance conduit (4), has spacing between described pipeline (13) and conveyance conduit (4).
7. burner according to claim 6, it is characterized in that: described conveyance conduit (4) other end is provided with the combustion chamber (3) be communicated with conveyance conduit (4), described pipeline (13) other end is communicated with combustion chamber (3).
8. burner according to claim 7, it is characterized in that: described pipeline (13) is communicated with conveyance conduit (4) in combustion chamber (3) having spacing between one end of the nearly combustion chamber (3) of described conveyance conduit (4) and combustion chamber (3) outward.
9. burner according to claim 5, it is characterized in that: in described inner bag (10), be provided with fire grate (18), described fire grate (18) is provided with the groove (17) be convenient to fuel and concentrated, the diameter of described groove (17) successively decreases from top to bottom gradually, and described fire grate (18) bottom is provided with the first through hole (15) be communicated with groove (17).
10. burner according to claim 9, is characterized in that: described fire grate (14) outer surface is provided with several the second through holes (16) be communicated with groove (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520713652.XU CN205090370U (en) | 2015-09-16 | 2015-09-16 | Combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520713652.XU CN205090370U (en) | 2015-09-16 | 2015-09-16 | Combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205090370U true CN205090370U (en) | 2016-03-16 |
Family
ID=55481053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520713652.XU Expired - Fee Related CN205090370U (en) | 2015-09-16 | 2015-09-16 | Combustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205090370U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202531A (en) * | 2015-09-16 | 2015-12-30 | 宁波亿隆新能源有限公司 | Combustor |
| CN108870741A (en) * | 2018-07-02 | 2018-11-23 | 西北农林科技大学 | A kind of small-sized automatic feed biological substance shaped granule hot air furnace device and method |
-
2015
- 2015-09-16 CN CN201520713652.XU patent/CN205090370U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202531A (en) * | 2015-09-16 | 2015-12-30 | 宁波亿隆新能源有限公司 | Combustor |
| CN105202531B (en) * | 2015-09-16 | 2018-06-19 | 宁波亿隆新能源有限公司 | Burner |
| CN108870741A (en) * | 2018-07-02 | 2018-11-23 | 西北农林科技大学 | A kind of small-sized automatic feed biological substance shaped granule hot air furnace device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160316 Termination date: 20160916 |