CN205119485U - Combustion chamber of biomass briquette fuel hot -blast furnace - Google Patents
Combustion chamber of biomass briquette fuel hot -blast furnace Download PDFInfo
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- CN205119485U CN205119485U CN201520787031.6U CN201520787031U CN205119485U CN 205119485 U CN205119485 U CN 205119485U CN 201520787031 U CN201520787031 U CN 201520787031U CN 205119485 U CN205119485 U CN 205119485U
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Abstract
To biomass briquette fuel combustion apparatus current both at home and abroad, have that combustion efficiency is low, furnace high temperature, a deposition and the slagging scorification is serious, the burning scheduling problem of unsuitable bulk and bar -shaped shaping fuel, research and reference through to domestic and international biomass briquette fuel hot -blast furnace combustion chamber have designed novel combustion chamber of biomass briquette fuel hot -blast furnace. The combustion chamber of this novel living beings hot -blast furnace is the combustion section branch of hot -blast furnace, and it needs and independent heat exchanger cooperation is used. The saw -dust that can be used to production graininess shaping fuel in china is little, nevertheless possess the crop straw of a large amount of produced bulks and bar -shaped shaping fuel. This novel combustion chamber of biomass briquette fuel hot -blast furnace designs for the burning that adapts to bulk and bar -shaped shaping fuel, also can be used to the burning of partial graininess shaping fuel. It mainly clears away mechanism group by feed mechanism, combustion chamber subtotal ashes. It has realized cubicly and the automatic feed of bar -shaped shaping fuel and the automatic clear of ashes. This combustion chamber of biomass briquette fuel hot -blast furnace can effectively reduce the gaseous insufficient burning of solid fuel and volatility, can with furnace's temperature control at certain within range, reduced the production of deposition and slagging scorification to can effectually get rid of deposition and slagging scorification.
Description
Technical field
The utility model belongs to field of combustion equipment, is specifically related to a kind of combustion chamber of Biomass Briquette Hot-blast Stove.
Background technology
Living beings are the fourth-largest energy being only second to coal, oil, natural gas.In world energy consumption, biomass energy accounts for 14% of total power consumption, but accounts for more than 40% in developing country.CO during biomass molding fuel burning
2clean discharge capacity be 0, NO substantially
xdischarge capacity is only coal-fired 1/5, SO
2discharge capacity be only coal-fired 1/10.Therefore, biomass molding fuel is a kind of low-carbon (LC), environmental protection and the reproducible energy.The wood chip that can be used for production graininess shaped fuel in China is little, but has the crop material of a large amount of produced bulks and bar-shaped shaped fuel.For domestic and international existing biomass molded fuel combustion equipment, there is the problems such as the burning that efficiency of combustion is low, fire box temperature is too high, Slag and accumulating ash is serious, be not suitable for bulk and bar-shaped shaped fuel, by to the research of domestic and international Biomass Briquette Hot-blast Stove combustion chamber and reference, devise the combustion chamber of this novel biomass shaped fuel hot-blast stove.
Summary of the invention
Combustion chamber for existing Biomass Briquette Hot-blast Stove can not realize automatic charging that is block and bar-shaped biomass molding fuel, be not suitable for burning that is block and bar-shaped biomass molding fuel, the problems such as Inner Wall of Combustion Chamber, heat exchanger tube and fire grate Slag and accumulating ash are serious, devise the combustion chamber of this novel biomass shaped fuel hot-blast stove.
The utility model solves the technical scheme that its technical problem adopts: the combustion chamber of Biomass Briquette Hot-blast Stove is by feed decelerator 1, feed slideway 2, feed slide block 3, feed push rod 4, tension spring 5, feed baffle plate 6, pusher frame 7, pusher side shield I 8, feed pendulum plate 9, rolling bearing 10, pusher side shield II 11, two combustion chamber air blasts 12, stay cord 13 before abrading block II, two air outlet box 14, bearing block fixed head I 15, two Room heat exchanger tubes 16, one air outlet box 17, combustor outer casing 18, combustion liner 19, high-temperature flue gas outlet 20, combustion chamber heat-insulation layer 21, ash disposal abrading block II 22, abrading block II support 23, two inlet boxes 24, abrading block II rear-pulling rope 25, two inlet box decelerators 26, two inlet box air blasts 27, ash discharge motor 28, ash discharge decelerator 29, ash discharge slideway 30, ash discharge slide block 31, ash discharge push rod 32, bearing block fixed head III 33, one Room heat exchanger tube 34, one inlet box motor 35, stay cord 36 before abrading block I, one inlet box 37, one inlet box decelerator 38, one inlet box air blast 39, pusher motor 40, material box 41, pusher decelerator 42, one combustion chamber air blast 43, feed leading screw 44, feeder frame 45, feed motor 46, two inlet box motor 47, abrading block I support 48, two air outlet box bearing blocks 49, one inlet box 50, two inlet box bearing blocks 51, two inlet box driving chains 52, ashes collecting board 53, one combustion chamber air inlet 54, fire bars supporting seat 55, bearing block fixed head IV 56, one air outlet box bearing block 57, fire bars rotates with bolt 58, ash disposal abrading block I 59, two combustion chamber air inlets 60, insulation cover 61 on combustion chamber, one inlet box bearing block 62, one inlet box driving chain 63, one inlet box air inlet 64, pusher nut frame 65, pusher leading screw 66, fire bars 67, combustion chamber charging aperture 68, abrading block I rear-pulling rope 69, wire rope handling pipe 70, feed nut frame 71, left dedust port 72, right dedust port 73, ashes outlet 74, ash discharge leading screw 75, ash discharge nut frame 76, heat exchanger tube spindle nose I 77, heat exchanger tube spindle nose II 78, bearing block fixed head II 79, ash discharge scraper plate 80, combustion chamber sealing element I 81, combustion chamber sealing element II 82 and drive sprocket spindle nose 83 are formed, and it is characterized in that: an inlet box 37, one air outlet box 17, two inlet boxes 24 and two air outlet box 14 are all fixed on combustor outer casing 18, bearing block fixed head I 15, bearing block fixed head II 79, bearing block fixed head III 33 and bearing block fixed head IV 56 are separately fixed at two air outlet box 14, two inlet boxes 24, in one inlet box 37 and an air outlet box 17, an inlet box bearing block 62, one air outlet box bearing block 57, two inlet box bearing blocks 51 and two air outlet box bearing blocks 49 are arranged on bearing block fixed head III 33 respectively, bearing block fixed head IV 56, on bearing block fixed head II 79 and bearing block fixed head I 15, one end of one Room heat exchanger tube 34 is in an inlet box 37, through the combustion chamber other end in an air outlet box 17, one end of two Room heat exchanger tubes 16 is in two inlet boxes 24, through the combustion chamber other end in two air outlet box 14, one Room heat exchanger tube 34 and two Room heat exchanger tubes 16 are respectively equipped with ash disposal abrading block I 59 and ash disposal abrading block II 22, before and after combustion chamber, two walls are all provided with combustion chamber sealing element I 81 by the position that a Room heat exchanger tube 34 and two Room heat exchanger tubes 16 pass, the flange portion of combustion chamber sealing element I 81 is close to the inwall of combustion chamber, all be welded with combustion chamber sealing element II 82 at the Room heat exchanger tube 34 and two Room heat exchanger tube 16 parts that pass this position simultaneously, filled high-temperature lubricating grease in the annulus cylinder of combustion chamber sealing element I 81, the long cylinder of combustion chamber sealing element II 82 is inserted in the annulus cylinder of combustion chamber sealing element I 81, one inlet box air blast 39 and two inlet box air blasts 27 are arranged on the side of an inlet box 37 and two inlet boxes 24 respectively, one inlet box decelerator 38 and two inlet box decelerators 26 are arranged on an inlet box 37 and two inlet box 24 fronts respectively, combustion chamber is divided into four parts, the part of two Room heat exchanger tubes more than 16 is three combustion chambers, be secondary combustion chamber between two Room heat exchanger tubes 16 and a Room heat exchanger tube 34, be primary zone between one Room heat exchanger tube 34 and fire bars 67, it is ashes room below fire bars, the side of three combustion chambers is provided with high-temperature flue gas outlet 20, two combustion chamber air blasts 12 are installed before secondary combustion chamber, combustion chamber charging aperture 68 is provided with before one combustion chamber, ashes room is provided with ashes outlet 74, the both sides of ashes outlet 74 are also provided with left dedust port 72 and right dedust port 73, the top of ashes outlet 74 is provided with a combustion chamber air blast 43, combustion chamber charging aperture 68 front portion is provided with automatic feeding mechanism, ashes autoclear device is provided with after ashes room.
Combustion chamber is made up of combustion liner 19, combustion chamber heat-insulation layer 21, combustor outer casing 18 from inside to outside respectively, combustion liner 19 is built by refractory cement and is formed, combustion chamber heat-insulation layer 21 is built by laying bricks or stones by insulating brick and is formed, and combustor outer casing 18 is welded by iron sheet.
One inlet box 37, air outlet box 17, two inlet box 24 and two air outlet box 14 are sealed to form by light thermal insulation board splicing and are provided with upper cover, and the outside of warming plate is provided with iron sheet outer casing.
Automatic feeding mechanism is put plate 9, rolling bearing 10, pusher side shield II 11, pusher motor 40, material box 41, pusher decelerator 42, combustion chamber air blast 43, feed leading screw 44, feeder frame 45, feed motor 46, pusher nut frame 65, pusher leading screw 66 and feed nut frame 71 formed by feed decelerator 1, feed slideway 2, feed slide block 3, feed push rod 4, tension spring 5, feed baffle plate 6, pusher frame 7, pusher side shield I 8, feed.Feed motor 46 is connected by shaft coupling with feed decelerator 1, feed decelerator 1 is connected by shaft coupling with feed leading screw 44, feed leading screw 44 coordinates with feed nut frame 71, feed nut frame 71 and feed slide block 3 are bolted, feed slide block 3, feed push rod 4 and feed baffle plate 6 all weld together, feed slide block 3 slides on feed slideway 2, two feed pendulum plates 9 are hinged with feed baffle plate 6, one end of two tension springs 5 is connected to feed push rod 4, the other end is connected on feed pendulum plate 9, pusher motor 40 is connected by shaft coupling with pusher decelerator 42, pusher decelerator 42 is connected by shaft coupling with pusher leading screw 66, pusher leading screw 66 coordinates with pusher nut frame 65, together with pusher nut frame 65 is bolted with material box 41, material box 41 slides in the track be made up of rolling bearing 10.
Ash disposal abrading block I 59 and ash disposal abrading block II 22 have identical structure, all process with high-abrasive material, ash disposal abrading block I 59 and ash disposal abrading block II 22 are all processed with semicircular groove, semi-circular recesses coordinates with a Room heat exchanger tube 34 and two Room heat exchanger tubes 16, bottom and the heat exchanger tube of groove are tangent, ash disposal abrading block I 59 both sides are provided with stay cord 36 and abrading block I rear-pulling rope 69 before abrading block I, and ash disposal abrading block II 22 both sides are provided with stay cord 13 and abrading block II rear-pulling rope 25 before abrading block II.
Fire grate is made up of multiple fire bars 67, and one end of each fire bars 67 is provided with screwed hole, installs fire bars rotation bolt 58 in screwed hole, and the other end of fire bars 67 is arranged on fire bars supporting seat 55, and fire bars supporting seat 55 is arranged on two ashes collecting boaries 53.
Ashes autoclear device is made up of ash discharge motor 28, ash discharge decelerator 29, ash discharge slideway 30, ash discharge slide block 31, ash discharge push rod 32, ash discharge leading screw 75, ash discharge nut frame 76 and ash discharge scraper plate 80.Ash discharge motor 28 is connected by shaft coupling with ash discharge decelerator 29, ash discharge decelerator 29 is connected by shaft coupling with ash discharge leading screw 75, ash discharge leading screw 75 coordinates with ash discharge nut frame 76, together with ash discharge nut frame 76 is bolted with ash discharge slide block 31, ash discharge slide block 31 slides on ash discharge slideway 30, and ash discharge slide block 31, ash discharge push rod 32 and ash discharge scraper plate 80 weld together.
Accompanying drawing explanation
Fig. 1 is the overall construction drawing of the combustion chamber of the utility model Biomass Briquette Hot-blast Stove.
Fig. 2 is the A-A sectional view of the combustion chamber of the utility model Biomass Briquette Hot-blast Stove.
Fig. 3 is the B-B sectional view of the combustion chamber of the utility model Biomass Briquette Hot-blast Stove.
Fig. 4 is the C-C sectional view of the combustion chamber of the utility model Biomass Briquette Hot-blast Stove.
Fig. 5 is the D-D sectional view of the combustion chamber of the utility model Biomass Briquette Hot-blast Stove.
Fig. 6 is the three-dimensional external structural figure of the combustion chamber of the utility model Biomass Briquette Hot-blast Stove.
Fig. 7 is the chart at the bottom of of the combustion chamber of the utility model Biomass Briquette Hot-blast Stove.
Fig. 8 is the penetration pipe structure chart of the combustion chamber of the utility model Biomass Briquette Hot-blast Stove.
Fig. 9 is the fire bars chart at the bottom of of the combustion chamber of the utility model Biomass Briquette Hot-blast Stove.
Figure 10 is the fire bars rotation bolt arrangement figure of the combustion chamber of the utility model Biomass Briquette Hot-blast Stove.
Figure 11 is ash disposal abrading block II structure chart of the combustion chamber of the utility model Biomass Briquette Hot-blast Stove.
Figure 13 is combustion chamber sealing element I structure chart of the combustion chamber of the utility model Biomass Briquette Hot-blast Stove.
Figure 14 is combustion chamber sealing element II structure chart of the combustion chamber of the utility model Biomass Briquette Hot-blast Stove.
Figure 15 is heat exchanger tube spindle nose I structure chart of the combustion chamber of the utility model Biomass Briquette Hot-blast Stove.
Figure 16 is heat exchanger tube spindle nose II structure chart of the combustion chamber of the utility model Biomass Briquette Hot-blast Stove.
Figure 17 is the drive sprocket shaft head structure figure of the combustion chamber of the utility model Biomass Briquette Hot-blast Stove.
Figure 18 is that the composition that hardens put by the feed of the combustion chamber of the utility model Biomass Briquette Hot-blast Stove.
Figure 19 is the material box structure chart of the combustion chamber of the utility model Biomass Briquette Hot-blast Stove.
In Fig. 1, 1. feed decelerator, 2. feed slideway, 3. feed slide block, 4. feed push rod, 5. tension spring, 6. feed baffle plate, 7. pusher frame 8. pusher side shield I, 9. feed pendulum plate, 10. rolling bearing, 11. pusher side shields II, 12. 2 combustion chamber air blasts, stay cord before 13. abrading blocks II, 14. 2 air outlet box, 15. bearing block fixed heads I, 16. 2 Room heat exchanger tubes, 17. 1 air outlet box, 18. combustor outer casings, 19. combustion liners, 20. high-temperature flue gas outlets, 21. combustion chamber heat-insulation layers, 22. ash disposal abrading blocks II, 23. abrading block II supports, 24. 2 inlet boxes, 25. abrading block II rear-pulling ropes, 26. 2 inlet box decelerators, 27. 2 inlet box air blasts, 28. ash discharge motor, 29 ash discharge decelerators, 30. ash discharge slideways, 31. ash discharge slide blocks, 32. ash discharge push rods, 33. bearing block fixed heads III, 34. 1 Room heat exchanger tubes, 35. 1 inlet box motor, stay cord before 36. abrading blocks I, 37. 1 inlet boxes, 38. 1 inlet box decelerators, 39. 1 inlet box air blasts, 40. pusher motor, 41. material box, 42. pusher decelerators, 43. combustion chamber charging apertures, 44. 1 combustion chamber air blasts, 45. feed leading screws, 46. feeder frame, 47. feed motor.
In Fig. 2, 1. feed decelerator, 2. feed slideway, 3. feed slide block, 4. feed push rod, 5. tension spring, 6. feed baffle plate, 7. pusher frame 9. feed pendulum plate, 10. rolling bearing, 14. 2 air outlet box, 15. bearing block fixed heads I, 16. 2 Room heat exchanger tubes, 17. 1 air outlet box, 18. combustor outer casings, 19. combustion liners, 21. combustion chamber heat-insulation layers, 22. ash disposal abrading blocks II, 23. abrading block II supports, 25. abrading block II rear-pulling ropes, 26. 2 inlet box decelerators, 27. 2 inlet box air blasts, 28. ash discharge motor, 29 ash discharge decelerators, 30. ash discharge slideways, 32. ash discharge push rods, 37. 1 inlet boxes, 38. 1 inlet box decelerators, 39. 1 inlet box air blasts, 42. pusher decelerators, 43. combustion chamber charging apertures, 46. feeder frame, 47. feed motor, 48. abrading block I supports, 49. 2 air outlet box bearing blocks, 50. 1 inlet boxes, 51. 2 inlet box bearing blocks, 52. 2 inlet box driving chains, 79. bearing block fixed heads II.
In Fig. 3,18. combustor outer casings, 30. ash discharge slideway 32. ash discharge push rods, 33. bearing block fixed head III, 34. 1 Room heat exchanger tubes, stay cord before 36. abrading blocks I, 37. 1 inlet boxes, 48. abrading block I supports, 56. bearing block fixed heads 4,57. 1 air outlet box bearing blocks, 59. ash disposal abrading block I, 64. 1 inlet box air inlets, 67. fire bars, 68. combustion chamber charging apertures, 69. abrading block I rear-pulling ropes, 70. wire rope handling pipes III.
In Fig. 4,53. ashes collecting boaries, 67. fire bars, 68. combustion chamber charging apertures.
In Fig. 5,9. feed pendulum plate, 11. pusher side shield II, 21. combustion chamber heat-insulation layers, 22. ash disposal abrading blocks II, 33. bearing block fixed head III, 34. 1 Room heat exchanger tubes, 53. ashes collecting boaries, 54. 1 combustion chamber air inlets, 55. fire bars supporting seats, 56. bearing block fixed head 4,57. 1 air outlet box bearing blocks, 59. ash disposal abrading blocks I, 60. 2 combustion chamber air inlets, insulation cover on 61. combustion chambers, 62. 1 inlet box bearing blocks, 63. 1 inlet box driving chains, 64. 1 inlet box air inlets, 65. pusher nut framves, 66. pusher leading screws.
In Fig. 6,43. combustion chamber charging apertures, 44. 1 combustion chamber air blasts, 66. pusher leading screws, 71. feed nut framves, 72. left dedust ports, 73, right dedust port, 74. ashes outlets, 75. ash discharge leading screws, 76. ash discharge nut framves.
In Fig. 7,44. 1 combustion chamber air blasts, 65. pusher nut framves, 66. pusher leading screws.
In Fig. 8,70. wire rope handling pipes.
In Fig. 9,67. fire bars.
In Figure 10,58. fire bars rotation bolts.
In Figure 11, stay cord before 22. ash disposal abrading block II, 13. abrading blocks II, 25. abrading block II rear-pulling ropes.
In Figure 12, stay cord before 59. ash disposal abrading block II, 36. abrading blocks I, 69. abrading block I rear-pulling ropes.
In Figure 13,81. combustion chamber sealing elements I.
In Figure 14,82. combustion chamber sealing elements II.
In Figure 15,77. heat exchanger tube spindle noses I.
In Figure 16,78. heat exchanger tube spindle noses II.
In Figure 17,83. drive sprocket spindle noses.
In Figure 18,9. feed pendulum plate.
In Figure 19,41. material box.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in more detail.
At Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Figure 16, Figure 17 and embodiment illustrated in fig. 19 in, automatic feeding mechanism is by feed decelerator 1, feed slideway 2, feed slide block 3, feed push rod 4, tension spring 5, feed baffle plate 6, pusher frame 7, pusher side shield I 8, feed pendulum plate 9, rolling bearing 10, pusher side shield II 11, pusher motor 40, material box 41, pusher decelerator 42, one combustion chamber air blast 43, feed leading screw 44, feeder frame 45, feed motor 46, pusher nut frame 65, pusher leading screw 66 and feed nut frame 71 are formed.Feed motor 46 is connected by shaft coupling with feed decelerator 1, feed decelerator 1 is connected by shaft coupling with feed leading screw 44, feed leading screw 44 coordinates with feed nut frame 71, feed nut frame 71 and feed slide block 3 are bolted, feed slide block 3, feed push rod 4 and feed baffle plate 6 all weld together, feed slide block 3 slides on feed slideway 2, two feed pendulum plates 9 are hinged with feed baffle plate 6, one end of two tension springs 5 is connected to feed push rod 4, and the other end is connected on feed pendulum plate 9.Pusher motor 40 is connected by shaft coupling with pusher decelerator 42, pusher decelerator 42 is connected by shaft coupling with pusher leading screw 66, pusher leading screw 66 coordinates with pusher nut frame 65, together with pusher nut frame 65 is bolted with material box 41, material box 41 slides in the track be made up of rolling bearing 10.Material box 41, pusher side shield I 8 and pusher side shield II 11 can form several little material box.We need in each little material box, put into block or bar-shaped biomass molding fuel.Pusher motor 40 makes pusher leading screw 66 rotate by pusher decelerator 42, and pusher leading screw 66 makes pusher nut frame 65 drive material box 41 movable on slide rail.Control motor by travel switch makes material box all move the distance of a little material box at every turn.Feed motor 46 makes feed leading screw 44 rotate by feed decelerator 1, feed leading screw 44 rotates and makes feed nut frame 71 drive feed baffle plate 6 and feed pendulum plate 9 to move forward and backward, two feed pendulum plates 9 are under the effect of tension spring 5, and the biside plate of little material box is close in its one end.When biomass molding fuel is pushed combustion chamber by material box by two feed pendulum plates 9, open under the action of the spring, biomass molding fuel so both can have been made to be dispersed in as much as possible on fire grate and also the ashes burnt effectively can have been passed backward.After charging several times, just can form a circulation, during charging, some ashes total are pushed to the end of fire grate each time, fall into ashes room.In the process of each charging, biomass molding fuel all can produce with fire grate and rub under the thrust of two feed pendulum plates 9, effectively can reduce the phenomenon of fire grate slagging scorification like this.
Fig. 2, Fig. 3, Fig. 4, embodiment illustrated in fig. 5 in, combustion chamber is divided into four parts, the part of two Room heat exchanger tubes more than 16 is three combustion chambers, be secondary combustion chamber between two Room heat exchanger tubes 16 and a Room heat exchanger tube 34, being primary zone between one Room heat exchanger tube 34 and fire bars 67, is ashes rooms below fire bars.Under the condition of air supplied by a combustion chamber air blast 43, biomass molding fuel burns on fire grate.What first burn during biomass molding fuel burning is volatile matter gas combustion, do not have the volatile matter gas of after-flame can also enter secondary combustion chamber and burn fully in three combustion chambers, air required when secondary combustion chamber is also provided with independently two combustion chamber air blasts 12 to provide volatile combustion.The efficiency of combustion of biomass molding fuel can be improved so widely.
At Fig. 1, Fig. 2, Fig. 3, Fig. 5, Figure 15, Figure 16 and embodiment illustrated in fig. 17 in, in an inlet box 37 and two inlet boxes 24, one Room heat exchanger tube 34 is all provided with heat exchanger tube spindle nose II 78 with the end of two Room heat exchanger tubes 16 other heat exchanger tube except installing drive sprocket spindle nose 83 with two tube end that an inlet box motor 35 is connected with two inlet box motor 47, heat exchanger tube spindle nose II 78 and drive sprocket spindle nose 83 are arranged on an inlet box bearing block 62 or two inlet box bearing blocks 51, heat exchanger tube spindle nose II 78 and drive sprocket spindle nose 83 are all provided with sprocket wheel, sprocket wheel is provided with driving chain 52, in an air outlet box 17 and two air outlet box 14, the end of one Room heat exchanger tube 34 and two Room heat exchanger tubes 16 is all provided with heat exchanger tube spindle nose I 77, heat exchanger tube spindle nose I 77 is arranged on an air outlet box bearing block 57 or two air outlet box bearing blocks 49.An inlet box 37 is provided with inlet box decelerator 38, inlet box motor 35 and an inlet box air blast 39.At two inlet boxes 24, two inlet box decelerator 26, two inlet box motor 47 and two inlet box air blasts 27 are installed.One inlet box motor 35 and two inlet box motor 47 make a Room heat exchanger tube 34 and two Room heat exchanger tubes 16 rotate slowly by Chain conveyer respectively, heat exchanger tube so both can have been made to absorb more radiant heat, also heat exchanger tube can be made to be heated evenly, to extend the service life of heat exchanger tube.One inlet box air blast 39 and two inlet box air blasts 27 are respectively to supply cold air in an inlet box 37 and two inlet boxes 24, cold air enters in a Room heat exchanger tube 34 and two Room heat exchanger tubes 16 by the air admission hole of a Room heat exchanger tube 34 and two Room heat exchanger tubes 16 respectively, enter in an air outlet box 17 and two air outlet box 14 by the venthole of a Room heat exchanger tube 34 and two Room heat exchanger tubes 16 after carrying out heat exchange, the place that high temperature air is fed to other needs by an air outlet box 17 and two air outlet box 14 utilizes.The temperature of combustion chamber can be effectively reduced by the heat exchange of a Room heat exchanger tube 34 and two Room heat exchanger tubes 16, so just can reduce the Slag and accumulating ash phenomenon in combustion chamber.Because partial heat taken away by a Room heat exchanger tube 34 and two Room heat exchanger tubes 16, reduce the flue-gas temperature of being led to heat exchanger by combustion chamber, so just effectively can reduce the Slag and accumulating ash problem of heat exchanger.
Fig. 1, Fig. 2, Fig. 3, Fig. 5, Figure 11 and embodiment illustrated in fig. 12 in, ash disposal abrading block I 59 and ash disposal abrading block II 22 have identical structure, all process with high-abrasive material, ash disposal abrading block I 59 and ash disposal abrading block II 22 are all processed with semicircular groove, semi-circular recesses coordinates with a Room heat exchanger tube 34 and two Room heat exchanger tubes 16, bottom and the heat exchanger tube of groove are tangent, there are stay cord 36 and abrading block I rear-pulling rope 69 before abrading block I in ash disposal abrading block I 59 both sides, and there are stay cord 13 and abrading block II rear-pulling rope 25 before abrading block 2 in ash disposal abrading block II 22 both sides.A Room heat exchanger tube 34 and two Room heat exchanger tubes 16 ceaselessly slow circumvolve in the course of the work, we only need the front and back stay cord pulling ash disposal abrading block I 59 and ash disposal abrading block II 22 that ash disposal abrading block I 59 and ash disposal abrading block II 22 are slided respectively on a Room heat exchanger tube 34 and two Room heat exchanger tubes 16, just frictional force can be utilized effectively to remove Slag and accumulating ash on a Room heat exchanger tube 34 and two Room heat exchanger tubes 16, greatly can improve heat exchange efficiency and extend service life of heat exchanger tube.Being provided with abrading block I support 48 and abrading block II support 23 in combustion chamber for placing ash disposal abrading block I 59 and ash disposal abrading block II 22, ceaselessly rubbing to prevent ash disposal abrading block and heat exchanger tube and damaging heat exchanger tube.
Fig. 4, Fig. 5, Fig. 9 and embodiment illustrated in fig. 10 in, fire grate is made up of multiple fire bars 67, one end of each fire bars 67 is provided with screwed hole, fire bars rotation bolt 58 is installed in screwed hole, the other end of fire bars 67 is arranged on fire bars supporting seat 55, and fire bars supporting seat 55 is arranged on two ashes collecting boaries 53.Regularly utilize tool into rotation fire bars rotation bolt 58, make to produce spin friction between fire bars 67 and biomass molding fuel, effectively can remove the Slag and accumulating ash on fire bars.
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 6 and embodiment illustrated in fig. 7 in, ashes autoclear device is made up of ash discharge motor 28, ash discharge decelerator 29, ash discharge slideway 30, ash discharge slide block 31, ash discharge push rod 32, ash discharge leading screw 75, ash discharge nut frame 76 and ash discharge scraper plate 80.Ash discharge motor 28 is connected by shaft coupling with ash discharge decelerator 29, ash discharge decelerator 29 is connected by shaft coupling with ash discharge leading screw 75, ash discharge leading screw 75 and ash discharge nut frame 76, together with ash discharge nut frame 76 is bolted with ash discharge slide block 31, ash discharge slide block 31 slides on ash discharge slideway 30, and ash discharge slide block 31, ash discharge push rod 32 and ash discharge scraper plate 80 weld together.Ash discharge motor 28 makes ash discharge leading screw 75 rotate by ash discharge decelerator 29, ash discharge leading screw 75 makes ash discharge nut frame 76 drive ash discharge slide block 31 to move forward and backward along ash discharge slideway 30, and then makes that ash discharge scraper plate 80 is movable discharges ashes rooms by exporting 74 by the ashes under fire grate falling at tail end by ashes.
Fig. 2, Fig. 3, Figure 13 and embodiment illustrated in fig. 14 in, combustion chamber is all provided with combustion chamber sealing element I 81 by the position that a Room heat exchanger tube 34 and two Room heat exchanger tubes 16 pass, the flange portion of combustion chamber sealing element I 81 is close to the inwall of combustion chamber, all be welded with combustion chamber sealing element II 82 at the Room heat exchanger tube 34 and two Room heat exchanger tube 16 parts that pass this position simultaneously, filled high-temperature lubricating grease in the annulus cylinder of combustion chamber sealing element I 81, the long cylinder of combustion chamber sealing element II 82 is inserted in the annulus cylinder of combustion chamber sealing element I 81.Effectively can prevent combustion chamber and the air leakage between two inlet boxes and two air outlet box like this.
Claims (8)
1. the combustion chamber of Biomass Briquette Hot-blast Stove, by feed decelerator (1), feed slideway (2), feed slide block (3), feed push rod (4), tension spring (5), feed baffle plate (6), pusher frame (7), pusher side shield I (8), feed pendulum plate (9), rolling bearing (10), pusher side shield II (11), two combustion chamber air blasts (12), stay cord (13) before abrading block II, two air outlet box (14), bearing block fixed head I (15), two Room heat exchanger tubes (16), one air outlet box (17), combustor outer casing (18), combustion liner (19), high-temperature flue gas outlet (20), combustion chamber heat-insulation layer (21), ash disposal abrading block II (22), abrading block II support (23), two inlet boxes (24), abrading block II rear-pulling rope (25), two inlet box decelerators (26), two inlet box air blasts (27), ash discharge motor (28), ash discharge decelerator (29), ash discharge slideway (30), ash discharge slide block (31), ash discharge push rod (32), bearing block fixed head III (33), one Room heat exchanger tube (34), one inlet box motor (35), stay cord (36) before abrading block I, one inlet box (37), one inlet box decelerator (38), one inlet box air blast (39), pusher motor (40), material box (41), pusher decelerator (42), one combustion chamber air blast (43), feed leading screw (44), feeder frame (45), feed motor (46), two inlet box motor (47), abrading block I support (48), two air outlet box bearing blocks (49), one inlet box (50), two inlet box bearing blocks (51), two inlet box driving chains (52), ashes collecting board (53), one combustion chamber air inlet (54), fire bars supporting seat (55), bearing block fixed head 4(56), one air outlet box bearing block (57), fire bars rotates with bolt (58), ash disposal abrading block I (59), two combustion chamber air inlets (60), insulation cover (61) on combustion chamber, one inlet box bearing block (62), one inlet box driving chain (63), one inlet box air inlet (64), pusher nut frame (65), pusher leading screw (66), fire bars (67), combustion chamber charging aperture (68), abrading block I rear-pulling rope (69), wire rope handling pipe (70), feed nut frame (71), left dedust port (72), right dedust port (73), ashes outlet (74), ash discharge leading screw (75), ash discharge nut frame (76), heat exchanger tube spindle nose I (77), heat exchanger tube spindle nose II (78), bearing block fixed head II (79), ash discharge scraper plate (80), combustion chamber sealing element I (81), combustion chamber sealing element II (82), drive sprocket spindle nose (83) is formed, and it is characterized in that: an inlet box (37), one air outlet box (17), two inlet boxes (24) and two air outlet box (14) are all fixed on combustor outer casing (18), bearing block fixed head I (15), bearing block fixed head II (79), bearing block fixed head III (33) and bearing block fixed head IV (56) are separately fixed at two air outlet box (14), two inlet boxes (24), in one inlet box (37) and an air outlet box (17), an inlet box bearing block (62), one air outlet box bearing block (57), two inlet box bearing blocks (51) and two air outlet box bearing blocks (49) are arranged on bearing block fixed head III (33) respectively, bearing block fixed head IV (56), on bearing block fixed head II (79) and bearing block fixed head I (15), one end of one Room heat exchanger tube (34) is in an inlet box (37), through the combustion chamber other end in an air outlet box (17), one end of two Room heat exchanger tubes (16) is in two inlet boxes (24), through the combustion chamber other end in two air outlet box (14), one Room heat exchanger tube (34) and two Room heat exchanger tubes (16) are respectively equipped with ash disposal abrading block I (59) and ash disposal abrading block II (22), before and after combustion chamber, two walls are all provided with combustion chamber sealing element I (81) by the position that a Room heat exchanger tube (34) and two Room heat exchanger tubes (16) pass, the flange portion of combustion chamber sealing element I (81) is close to the inwall of combustion chamber, all be welded with combustion chamber sealing element II (82) at the Room heat exchanger tube (34) and two Room heat exchanger tubes (16) part that pass this position simultaneously, filled high-temperature lubricating grease in the annulus cylinder of combustion chamber sealing element I (81), the long cylinder of combustion chamber sealing element II (82) is inserted in the annulus cylinder of combustion chamber sealing element I (81), one inlet box air blast (39) and two inlet box air blasts (27) are arranged on the side of an inlet box (37) and two inlet boxes (24) respectively, one inlet box decelerator (38) and two inlet box decelerators (26) are arranged on an inlet box (37) and two inlet boxes (24) front respectively, combustion chamber is divided into four parts, parts more than two Room heat exchanger tubes (16) is three combustion chambers, be secondary combustion chamber between two Room heat exchanger tubes (16) and a Room heat exchanger tube (34), be primary zone between one Room heat exchanger tube (34) and fire bars (67), it is ashes room below fire bars, the side of three combustion chambers is provided with high-temperature flue gas outlet (20), two combustion chamber air blasts (12) are installed before secondary combustion chamber, combustion chamber charging aperture (68) is provided with before one combustion chamber, ashes room is provided with ashes outlet (74), the both sides of ashes outlet (74) are also provided with left dedust port (72) and right dedust port (73), the top of ashes outlet (74) is provided with a combustion chamber air blast (43), combustion chamber charging aperture (68) front portion is provided with automatic feeding mechanism, ashes autoclear device is provided with after ashes room.
2. the combustion chamber of Biomass Briquette Hot-blast Stove according to claim 1, it is characterized in that: combustion chamber is made up of combustion liner (19), combustion chamber heat-insulation layer (21), combustor outer casing (18) from inside to outside respectively, combustion liner (19) is built by refractory cement and is formed, combustion chamber heat-insulation layer (21) is built by laying bricks or stones by insulating brick and is formed, and combustor outer casing (18) is welded by iron sheet.
3. the combustion chamber of Biomass Briquette Hot-blast Stove according to claim 1, it is characterized in that: an inlet box (37), an air outlet box (17), two inlet boxes (24) and two air outlet box (14) are sealed to form by light thermal insulation board splicing and are provided with upper cover, and the outside of warming plate is provided with iron sheet outer casing.
4. the combustion chamber of Biomass Briquette Hot-blast Stove according to claim 1, is characterized in that: automatic feeding mechanism is by feed decelerator (1), feed slideway (2), feed slide block (3), feed push rod (4), tension spring (5), feed baffle plate (6), pusher frame (7), pusher side shield I (8), feed pendulum plate (9), rolling bearing (10), pusher side shield II (11), pusher motor (40), material box (41), pusher decelerator (42), one combustion chamber air blast (43), feed leading screw (44), feeder frame (45), feed motor (46), pusher nut frame (65), pusher leading screw (66) and feed nut frame (71) are formed, feed motor (46) is connected by shaft coupling with feed decelerator (1), feed decelerator (1) is connected by shaft coupling with feed leading screw (44), feed leading screw (44) coordinates with feed nut frame (71), feed nut frame (71) and feed slide block (3) are bolted, feed slide block (3), feed push rod (4) and feed baffle plate (6) all weld together, feed slide block (3) is in the upper slip of feed slideway (2), two feeds pendulum plate (9) are hinged with feed baffle plate (6), one end of two tension springs (5) is connected to feed push rod (4), the other end is connected on feed pendulum plate (9), pusher motor (40) is connected by shaft coupling with pusher decelerator (42), pusher decelerator (42) is connected by shaft coupling with pusher leading screw (66), pusher leading screw (66) coordinates with pusher nut frame (65), together with pusher nut frame (65) is bolted with material box (41), material box (41) slides in the track be made up of rolling bearing (10).
5. the combustion chamber of the Biomass Briquette Hot-blast Stove according to claim 1 or 3, it is characterized in that: in an inlet box (37) and two inlet boxes (24), one Room heat exchanger tube (34) is all provided with heat exchanger tube spindle nose II (78) with the end of two Room heat exchanger tubes (16) other heat exchanger tube except installing drive sprocket spindle nose (83) with two tube end that an inlet box motor (35) is connected with two inlet box motor (47), heat exchanger tube spindle nose II (78) and drive sprocket spindle nose (83) are arranged on an inlet box bearing block (62) or two inlet box bearing blocks (51), heat exchanger tube spindle nose II (78) is provided with sprocket wheel, sprocket wheel is provided with driving chain (52), in an air outlet box (17) and two air outlet box (14), the end of one Room heat exchanger tube (34) and two Room heat exchanger tubes (16) is all provided with heat exchanger tube spindle nose I (77), heat exchanger tube spindle nose I (77) is arranged on an air outlet box bearing block (57) or two air outlet box bearing blocks (49).
6. the combustion chamber of Biomass Briquette Hot-blast Stove according to claim 1, it is characterized in that: ash disposal abrading block I (59) and ash disposal abrading block II (22) have identical structure, all process with high-abrasive material, ash disposal abrading block I (59) and ash disposal abrading block II (22) are all processed with semicircular groove, semi-circular recesses coordinates with a Room heat exchanger tube (34) and two Room heat exchanger tubes (16), bottom and the heat exchanger tube of groove are tangent, ash disposal abrading block I (59) both sides are provided with stay cord (36) and abrading block I rear-pulling rope (69) before abrading block I, ash disposal abrading block II (22) both sides are provided with stay cord (13) and abrading block II rear-pulling rope (25) before abrading block II.
7. the combustion chamber of Biomass Briquette Hot-blast Stove according to claim 1, it is characterized in that: fire grate is made up of multiple fire bars (67), one end of each fire bars (67) is provided with screwed hole, fire bars rotation bolt (58) is installed in screwed hole, the other end of fire bars (67) is arranged on fire bars supporting seat (55), and fire bars supporting seat (55) is arranged on two ashes collecting boaries (53).
8. the combustion chamber of Biomass Briquette Hot-blast Stove according to claim 1, it is characterized in that: ashes autoclear device is by ash discharge motor (28), ash discharge decelerator (29), ash discharge slideway (30), ash discharge slide block (31), ash discharge push rod (32), ash discharge leading screw (75), ash discharge nut frame (76) and ash discharge scraper plate (80) are formed, ash discharge motor (28) is connected by shaft coupling with ash discharge decelerator (29), ash discharge decelerator (29) is connected by shaft coupling with ash discharge leading screw (75), ash discharge leading screw (75) and ash discharge nut frame (76), together with ash discharge nut frame (76) is bolted with ash discharge slide block (31), ash discharge slide block (31) is in the upper slip of ash discharge slideway (30), ash discharge slide block (31), ash discharge push rod (32) and ash discharge scraper plate (80) weld together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520787031.6U CN205119485U (en) | 2015-10-13 | 2015-10-13 | Combustion chamber of biomass briquette fuel hot -blast furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520787031.6U CN205119485U (en) | 2015-10-13 | 2015-10-13 | Combustion chamber of biomass briquette fuel hot -blast furnace |
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| CN205119485U true CN205119485U (en) | 2016-03-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225234A (en) * | 2016-08-23 | 2016-12-14 | 田应官 | A kind of air heat energy exchange energy-storage units |
| CN110906744A (en) * | 2019-11-29 | 2020-03-24 | 福泉市泾评环保炉业有限公司 | Oxygen increasing device of energy-saving furnace |
-
2015
- 2015-10-13 CN CN201520787031.6U patent/CN205119485U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225234A (en) * | 2016-08-23 | 2016-12-14 | 田应官 | A kind of air heat energy exchange energy-storage units |
| CN110906744A (en) * | 2019-11-29 | 2020-03-24 | 福泉市泾评环保炉业有限公司 | Oxygen increasing device of energy-saving furnace |
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