CN219713993U - Special biomass gasification combustion furnace for aluminum melting furnace - Google Patents
Special biomass gasification combustion furnace for aluminum melting furnace Download PDFInfo
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- CN219713993U CN219713993U CN202321025133.5U CN202321025133U CN219713993U CN 219713993 U CN219713993 U CN 219713993U CN 202321025133 U CN202321025133 U CN 202321025133U CN 219713993 U CN219713993 U CN 219713993U
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- pipe
- fixed
- furnace
- aluminum melting
- melting furnace
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 63
- 238000002844 melting Methods 0.000 title claims abstract description 61
- 230000008018 melting Effects 0.000 title claims abstract description 61
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 39
- 238000002309 gasification Methods 0.000 title claims abstract description 23
- 239000002028 Biomass Substances 0.000 title claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 239000004744 fabric Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims 4
- 239000000446 fuel Substances 0.000 abstract description 16
- 239000007789 gas Substances 0.000 abstract description 11
- 239000000428 dust Substances 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 239000000779 smoke Substances 0.000 abstract description 2
- 239000002737 fuel gas Substances 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000011449 brick Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010309 melting process Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Abstract
The utility model discloses a special biomass gasification combustion furnace for an aluminum melting furnace, which comprises the aluminum melting furnace, wherein a hearth is arranged at the inner top of the aluminum melting furnace, a gasification furnace is arranged on one side of the outer surface of the aluminum melting furnace, a first fixed pipe is fixedly penetrated through a fuel gas outlet of the gasification furnace, a purifier is fixedly penetrated through the tail end of the first fixed pipe, a second fixed pipe is fixedly penetrated through the gas outlet end of the purifier, a mixing pipe is fixedly penetrated through the tail end of the second fixed pipe, and a draught fan is fixedly penetrated through the gas outlet end of the mixing pipe. According to the utility model, the gasification furnace, the purifier, the first fixed pipe, the second fixed pipe, the air heating component, the induced draft fan, the mixing pipe, the air distribution pipe, the ignition needle and the combustion pipe are arranged, so that the gasification furnace is utilized to provide green fuel for the aluminum melting furnace, no smoke dust is discharged in the use process, the environment is protected, and meanwhile, compared with the fixed fuel, the combustion temperature of the gas fuel is easy to control, and the burning loss rate of the aluminum liquid can be reduced.
Description
Technical Field
The utility model relates to the technical field of aluminum melting furnaces, in particular to a biomass gasification combustion furnace special for an aluminum melting furnace.
Background
The aluminum melting furnace is a novel high-efficiency energy-saving furnace developed according to an aluminum melting process, and can well meet the requirements of strict alloy component requirements, discontinuous production, larger single furnace capacity and the like in the aluminum melting process;
the utility model discloses a CN103994658B biomass fuel aluminum melting furnace, which comprises a furnace body (1), a crucible (2), an air inlet (3) and a feeding pipe (4), wherein a cavity separated by a refractory brick layer (5) is arranged in the furnace body (1), a flue (1.3) and an air inlet channel (1.4) separated by a heat conducting material layer (13) are arranged in the space between the refractory brick layer (5) and the inner wall of the furnace body (1), the inlet and the outlet of the flue (1.3) and the air inlet channel (1.4) are both positioned at the two ends of a C-shaped structure, the inlet of the air inlet channel (1.4) is communicated with the air inlet (3), and the outlet of the air inlet channel (1.4) is communicated with a furnace dust chamber (1.2); one end of the feed pipe (4) is positioned in the combustion chamber (1.1), and the other end of the feed pipe (4) is positioned outside the furnace body (1); compared with the prior art, the utility model has the characteristics of uniform heating of the crucible, longer service life of the crucible, higher heat exchange efficiency, lower energy consumption, better use stability and lower production cost of the dissolved aluminum;
although the preheating mode is adopted to take away the heat conducted to the outer wall of the furnace body by utilizing the air inlet temperature, the preheating device adopts solid fuel, and the prior art is that the fixed fuel is basically coke, coal bricks, coal balls and the like, a large amount of harmful substances are generated during combustion, the pollution to the atmosphere is caused, meanwhile, the temperature during combustion of the fixed fuel is not easy to control, the efficiency is low, the ash content is high, and the burning rate of aluminum liquid is increased if the combustion temperature is too high.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a biomass gasification combustion furnace special for an aluminum melting furnace.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a special living beings gasification fires burning furnace of aluminum melting furnace, including melting the aluminum melting furnace, furnace has been seted up at the interior top of melting the aluminum melting furnace, surface one side of melting the aluminum melting furnace is equipped with the gasifier, the gas outlet of gasifier is fixed to be had first fixed pipe that link up, the end of first fixed pipe is fixed to be had the clarifier, the fixed pipe that has the second that link up of the end of giving vent to anger of clarifier, the end of the fixed pipe of second is fixed to be had the hybrid tube that link up, the end of giving vent to anger of hybrid tube is fixed to be had the draught fan, the air outlet of draught fan is fixed to be had the tuber pipe that link up, and the tuber pipe runs through the surface of melting the aluminum melting furnace and extend to inside, the air outlet of tuber pipe is fixed to be had the cloth tuber pipe that link up, the top symmetry of cloth tuber pipe is fixed to have two combustion tubes, and the combustion tube runs through the inside of melting the interior top of melting the aluminum melting furnace, two equal fixed mounting of combustion tube surface has the ignition needle, and the ignition end of ignition needle runs through the outer wall of combustion tube and extends to inside, link up between hybrid tube and the melting the aluminum melting furnace.
Further, the crucible is fixedly arranged at the inner top of the hearth, the exhaust hole penetrating through the top of the aluminum melting furnace is formed in the top of the hearth, and the crucible is arranged to be favorable for heating aluminum.
Further, the air heating assembly comprises a shell, the shell is fixedly connected with the aluminum melting furnace, the first heat exchange tube and the second heat exchange tube are fixedly connected to the inside of the shell, the first heat exchange tube is fixedly connected with the second heat exchange tube, the second heat exchange tube is communicated with the exhaust hole, the top of the shell is fixedly connected with an exhaust pipe communicated with the second heat exchange tube, and the gas after combustion is facilitated to enter the second heat exchange tube.
Further, an air conveying pipe communicated with the first heat exchange pipe is fixedly connected to one side of the outer surface of the shell, the air conveying pipe is fixedly communicated with the mixing pipe, and the air conveying pipe is favorable for heated air to enter the mixing pipe.
Further, an air filter element communicated with the first heat exchange tube is fixedly connected to one side of the outer surface of the shell, and the air filter element can filter the entering air.
Further, the inner wall of one side of the shell is fixedly connected with a heat conducting plate, the heat conducting plate is fixedly connected with the first heat exchange tube, a plurality of heating rods are fixedly installed in the heat conducting plate, and the heating plate and the heat conducting plate are matched to heat air in the initial stage of use.
Further, the aluminum melting furnace is fixedly connected with a supporting plate on one side of the outer surface, the supporting plate is fixedly connected with the induced draft fan, and the supporting plate has a supporting function and is beneficial to installation of the induced draft fan.
The utility model has the beneficial effects that:
when the biomass gasification combustion furnace special for the aluminum melting furnace is used, the gasification furnace is used for providing green fuel for the aluminum melting furnace, no smoke dust is discharged in the use process, the environment is protected, and meanwhile, compared with the fixed fuel, the combustion temperature of the gas fuel is easy to control, so that the burning loss rate of aluminum liquid can be reduced;
when the biomass gasification combustion furnace special for the aluminum melting furnace is used, the air can be heated through the mixing pipe, the induced draft fan and the air heating component, and then the air and the fuel are fully mixed, so that the full combustion of the fuel is facilitated.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a partial side view of the present utility model;
FIG. 3 is a cross-sectional view of the aluminum melting furnace of the present utility model;
fig. 4 is a cross-sectional view of the housing of the present utility model.
Legend description:
1. a gasification furnace; 2. a first fixed tube; 3. a purifier; 4. an air filter element; 5. a second fixed tube; 6. an air delivery pipe; 7. a housing; 8. an aluminum melting furnace; 9. a mixing tube; 10. an induced draft fan; 11. a support plate; 12. an air duct; 13. an exhaust pipe; 14. an exhaust hole; 15. a crucible; 16. a furnace; 17. an ignition needle; 18. a combustion tube; 19. an air distribution pipe; 20. a first heat exchange tube; 21. a second heat exchange tube; 22. a heat conductive plate; 23. and (5) heating the rod.
Detailed Description
Fig. 1 to 3 show, relate to special living beings gasification fires burning furnace of melting aluminum stove, including melting aluminum stove 8, furnace 16 has been seted up at melting aluminum stove 8's interior top, outer surface one side of melting aluminum stove 8 is equipped with gasifier 1, gasifier 1's gas export is fixed to be had first fixed pipe 2 that link up, purifier 3 is fixed to be had to the end of first fixed pipe 2, the end that gives vent to anger of purifier 3 is fixed to be had the second fixed pipe 5 that link up, the end of second fixed pipe 5 is fixed to be had mixing tube 9 that link up, the end that gives vent to anger of mixing tube 9 is fixed to be had draught fan 10 that link up, the air outlet of draught fan 10 is fixed to be had tuber pipe 12 that link up, and the tuber pipe 12 runs through the surface of melting aluminum stove 8 and extends to inside, the air outlet of tuber pipe 12 is fixed to be had cloth tuber pipe 19 that the top symmetry of cloth tuber pipe 19 is fixed to link up two combustion tubes 18, and combustion tube 18 runs through the inside of melting aluminum stove 8, two combustion tube 18 all fixed mounting ignition needle 17, and ignition needle 17's the outer wall is run through combustion tube 18's outer wall to inside, it has the air heating assembly to link up between mixing tube 9 and the melting aluminum stove 8.
The crucible 15 is fixedly arranged at the inner top of the hearth 16, and the top of the hearth 16 is provided with an exhaust hole 14 penetrating to the top of the aluminum melting furnace 8.
When the scheme is used, firstly, aluminum is added into the crucible 15, and the crucible 15 is heated by burning fuel in the hearth 16.
The air heating assembly comprises a shell 7, the shell 7 is fixedly connected with an aluminum melting furnace 8, a first heat exchange tube 20 and a second heat exchange tube 21 are fixedly connected to the inside of the shell 7, the first heat exchange tube 20 is fixedly connected with the second heat exchange tube 21, the second heat exchange tube 21 is communicated with an exhaust hole 14, and an exhaust pipe 13 communicated with the second heat exchange tube 21 is fixedly connected to the top of the shell 7.
When the scheme is used, the burnt gas after the fuel and the air are combined enters the second heat exchange tube 21 through the exhaust hole 14, the air passing through the first heat exchange tube 20 can be heated through the second heat exchange tube 21, and finally the air is discharged through the exhaust pipe 13, so that waste heat can be utilized, and the heat is prevented from being wasted.
An air conveying pipe 6 communicated with the first heat exchange pipe 20 is fixedly connected to one side of the outer surface of the shell 7, and the air conveying pipe 6 is fixedly communicated with the mixing pipe 9.
An air filter element 4 communicated with the first heat exchange tube 20 is fixedly connected to one side of the outer surface of the shell 7.
When the scheme is used, the air filter element 4 filters air entering the first heat exchange tube 20, impurities are prevented from entering the first heat exchange tube 20 to influence the heat exchange performance of the first heat exchange tube 20, and the air conveying tube 6 is beneficial to the heated air to enter the mixing tube 9.
The inner wall of one side of the shell 7 is fixedly connected with a heat conducting plate 22, the heat conducting plate 22 is fixedly connected with the first heat exchange tube 20, and a plurality of heating rods 23 are fixedly arranged in the heat conducting plate 22.
When the scheme is used, the heat conducting plate 22 is heated by the heating rod 23 at the initial stage of use, and then the first heat exchange tube 20 is heated by the heat conducting plate 22, so that the passing air is heated, and the mixed combustion of the air and the fuel is facilitated.
One side of the outer surface of the aluminum melting furnace 8 is fixedly connected with a supporting plate 11, and the supporting plate 11 is fixedly connected with a draught fan 10.
When the scheme is used, when the induced draft fan 10 is installed, the supporting plate 11 is fixed on the outer surface of the aluminum melting furnace 8 through bolts, and then the induced draft fan 10 is fixedly installed.
Wherein the bolting facilitates the mounting and dismounting of the support plate 11.
When the biomass gasification combustion furnace special for the aluminum melting furnace is used, aluminum is firstly placed in a crucible 15, an induced draft fan 10 and a heating rod 23 are started, the induced draft fan 10 conveys fuel into a mixing pipe 9 through a first fixed pipe 2, a purifier 3 and a second fixed pipe 5, meanwhile, outside air enters into a first heat exchange pipe 20 after being filtered through an air filter element 4, then is conveyed into the mixing pipe 9 through an air conveying pipe 6, when the air passes through the first heat exchange pipe 20, as the heating rod 23 heats a heat conducting plate 22, the heat conducting plate 22 heats the first heat exchange pipe 20, so that the passing air is heated, the air and the fuel enter into the mixing pipe 9 and are mixed, then the induced draft fan 10 is further mixed, then the mixed gas is conveyed into a combustion pipe 18 through the cooperation of an air pipe 12 and an air distribution pipe 19, the mixed gas is ignited by an ignition needle 17, the heated crucible 15, the burnt gas enters into the second heat exchange pipe 21 through an exhaust hole 14, the air passing through the first heat exchange pipe 20 can be heated through the second heat exchange pipe 21, finally is discharged through an exhaust pipe 13, and meanwhile, the operation of the heating rod 23 is stopped.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The special biomass gasification combustion furnace for the aluminum melting furnace comprises an aluminum melting furnace (8), and is characterized in that: furnace (16) have been seted up at the interior top of melting aluminium stove (8), the surface one side of melting aluminium stove (8) is equipped with gasifier (1), the gas outlet of gasifier (1) is fixed to be link up there is first fixed pipe (2), the end of first fixed pipe (2) is fixed to be link up there is clarifier (3), the end of giving vent to anger of clarifier (3) is fixed to be link up there is second fixed pipe (5), the end of second fixed pipe (5) is fixed to be link up there is hybrid tube (9), the end of giving vent to anger of hybrid tube (9) is fixed to be link up there is draught fan (10), the air outlet of draught fan (10) is fixed to be link up there is tuber pipe (12), and tuber pipe (12) runs through the surface of melting aluminium stove (8) and extends to inside, the air outlet of tuber pipe (12) is fixed to be link up there are cloth tuber pipe (19), the top symmetry of cloth tuber pipe (19) is fixed to link up there are two combustion tubes (18), and combustion tube (18) run through the inside that the top of melting aluminium stove (8) extends to the inside of furnace (16), two combustion tube (18) is fixed to be equipped with ignition needle (17) and the inside of heating tube (8) is equipped with and is extended between the outer wall (17) and the outer wall of heating tube (8) and the inner combustion tube (17) is equipped with ignition needle.
2. The biomass gasification combustion furnace special for an aluminum melting furnace according to claim 1, wherein: the crucible (15) is fixedly arranged at the inner top of the hearth (16), and an exhaust hole (14) penetrating to the top of the aluminum melting furnace (8) is formed in the top of the hearth (16).
3. The biomass gasification combustion furnace special for an aluminum melting furnace according to claim 2, wherein: the air heating assembly comprises a shell (7), the shell (7) is fixedly connected with an aluminum melting furnace (8), a first heat exchange tube (20) and a second heat exchange tube (21) are fixedly connected inside the shell (7), the first heat exchange tube (20) is fixedly connected with the second heat exchange tube (21), the second heat exchange tube (21) is communicated with an exhaust hole (14), and an exhaust pipe (13) communicated with the second heat exchange tube (21) is fixedly connected to the top of the shell (7).
4. A special biomass gasification combustion furnace for an aluminum melting furnace according to claim 3, wherein: an air conveying pipe (6) communicated with the first heat exchange pipe (20) is fixedly connected to one side of the outer surface of the shell (7), and the air conveying pipe (6) is fixedly communicated with the mixing pipe (9).
5. The biomass gasification combustion furnace special for aluminum melting furnace according to claim 4, wherein: an air filter element (4) communicated with the first heat exchange tube (20) is fixedly connected to one side of the outer surface of the shell (7).
6. The biomass gasification combustion furnace special for aluminum melting furnace according to claim 5, wherein: the inner wall of one side of the shell (7) is fixedly connected with a heat conducting plate (22), the heat conducting plate (22) is fixedly connected with the first heat exchange tube (20), and a plurality of heating rods (23) are fixedly installed in the heat conducting plate (22).
7. The biomass gasification combustion furnace special for an aluminum melting furnace according to claim 1, wherein: one side of the outer surface of the aluminum melting furnace (8) is fixedly connected with a supporting plate (11), and the supporting plate (11) is fixedly connected with a draught fan (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321025133.5U CN219713993U (en) | 2023-05-04 | 2023-05-04 | Special biomass gasification combustion furnace for aluminum melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321025133.5U CN219713993U (en) | 2023-05-04 | 2023-05-04 | Special biomass gasification combustion furnace for aluminum melting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219713993U true CN219713993U (en) | 2023-09-19 |
Family
ID=88000163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321025133.5U Active CN219713993U (en) | 2023-05-04 | 2023-05-04 | Special biomass gasification combustion furnace for aluminum melting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219713993U (en) |
-
2023
- 2023-05-04 CN CN202321025133.5U patent/CN219713993U/en active Active
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