CN202902610U - Energy-saving environment-friendly coal hot air furnace - Google Patents
Energy-saving environment-friendly coal hot air furnace Download PDFInfo
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- CN202902610U CN202902610U CN2012206014998U CN201220601499U CN202902610U CN 202902610 U CN202902610 U CN 202902610U CN 2012206014998 U CN2012206014998 U CN 2012206014998U CN 201220601499 U CN201220601499 U CN 201220601499U CN 202902610 U CN202902610 U CN 202902610U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The utility model discloses an energy-saving environment-friendly coal hot air furnace. The coal hot air furnace comprises a furnace body (3), wherein a furnace cavity is formed in the furnace body (3); a fire grate is arranged on the lower part of the furnace cavity, and preheating destructive distillation plates (5) which incline downwards are arranged on two sides of the middle of the furnace cavity; the furnace cavity is divided into a deslagging chamber (10), a combustion chamber (7) and a vaporizing chamber (4) by the fire grate and the preheating destructive distillation plates (5); a deslagging hole (11) which is communicated with the deslagging chamber (10), a coaling hole (6) which is communicated with the vaporizing chamber (4) and a fire outlet (14) which is communicated with the combustion chamber (7) are formed in the furnace body (3) correspondingly; the fire grate consists of an inclined fire grate (8) and a flat fire grate (9); the inclined fire grate (8) is arranged on the side of the coaling hole (6), and the flat fire grate (9) is arranged on the side of the fire outlet (14); and a ventilating fire observing hole (15) which is communicated with the combustion chamber (7) is formed in the furnace body (3), is formed in the side of the fire outlet (14) and is positioned below the preheating destructive distillation plates (5). Due to the adoption of the structure, the energy-saving environment-friendly coal hot air furnace has the characteristics of simple and reasonable structure, complete combustion, high heat efficiency, small environmental pollution and the like, and reaches the discharge standard.
Description
Technical field
The utility model relates to a kind of hot air generator, particularly a kind of energy-saving and environmental protection, efficient coal-fired hot-blast stove.
Background technology
Hot-blast stove is a kind of stove and accessory that is used for adding hot-air, and utilization adds hot-air and carries out factory products oven dry, agricultural greenhouse heating and rural households' heating, and industrial or agricultural can be used, and purposes is very extensive.Existing hot-blast stove generally adopts plain grate, vertical or horizontal firing, in use has the following disadvantages: hot-blast stove unreasonable structure, crater are arranged on top or the rear portion of furnace chamber, from the flame combustion chamber center away from, the combustion chamber is large, firepower disperses, the crater temperature is low, it is insufficient to burn, and a large amount of black smokes and coal gas are discharged from crater, and the waste gas of discharging does not reach requirement, blackness and flue dust severe overweight, environmental pollution is serious, and the thermal efficiency is low, and energy waste is large.For this reason, many manufacturers and knowledgeable people develop specially and develop, but not yet have so far comparatively ideal product to emerge.
Summary of the invention
The defects that exists for overcoming existing hot-blast stove, the purpose of this utility model provide a kind of simple and reasonable, burning fully, the thermal efficiency is high, environmental pollution is little, the energy-saving environment protection fire coal hot-blast stove of qualified discharge.
The utility model solves the problems of the technologies described above the technical scheme that adopts, it comprises body of heater, be provided with furnace chamber in the body of heater, the bottom of described furnace chamber is provided with fire grate, the both sides, middle part are provided with downward-sloping preheating destructive distillation plate, fire grate and preheating destructive distillation plate are divided into slag removing chamber, combustion chamber and vaporizer to furnace chamber, the corresponding crater that is provided with the slag notch that communicates with slag removing chamber, the coal filling hole that communicates with vaporizer, communicates with the combustion chamber on the body of heater.
Described fire grate is comprised of oblique fire grate and plain grate, and tiltedly fire grate is arranged on the coal filling hole side, and plain grate is arranged on the crater side.
Described body of heater is provided with the ventilation that communicates with the combustion chamber and sees burner, ventilates to seeing the below that burner is arranged on the crater side and is positioned at preheating destructive distillation plate.
Described body of heater is provided with hot-air channel, is provided with partition wall between hot-air channel and the furnace chamber, and crater is arranged on the partition wall and with hot-air channel and links to each other, and the outlet of hot-air channel is provided with the hot-air channel connector.
The bottom of described hot-air channel is provided with cleaning door.
Described body of heater outer surface is provided with asbestos insulation heat-insulation layer and shell body successively.
After adopting said structure, compared with prior art have the following advantages and effect: the one, because oblique fire grate is set, make the close combustion centre of the fire coal district on the oblique fire grate, improve ignition temperature.The 2nd, owing to be provided with downward-sloping preheating destructive distillation plate in the body of heater both sides, the fire coal that coal filling hole adds at first heats and produces coal gas, and coal-fired and coal gas enters combustion chambers burn again, guarantees that sufficient combustion is complete.The 3rd, adopt vertical burning and the anti-combustion system that combines that burns, between combustion chamber and the hot-air channel partition wall is set, partition wall sets out burner, and firepower is concentrated, the crater temperature is high, flame is long, the exit of combustion chamber is provided with to ventilate sees burner, and volatilization residual carbon and coal gas are fully burnt, and makes it have good smoke effect, the thermal efficiency is high, environmental pollution is little, and fume emission is better than GB greatly, can economize on coal more than 25% under the equal conditions.
Description of drawings
Fig. 1 is structural representation of the present utility model.
1 shell body wherein, 2 asbestos insulation heat-insulation layers, 3 bodies of heater, 4 vaporizers, 5 preheating destructive distillation plates, 6 coal filling holes, 7 combustion chambers, 8 oblique fire grates, 9 plain grates, 10 slag removing chamber, 11 slag notches, 12 hot-air channel connectors, 13 hot-air channels, 14 craters, 15 ventilate sees burner, 16 partition walls, 17 cleaning doors.
The specific embodiment
Shown in Figure 1, specific embodiments for the utility model novel energy-saving environment-friendly coal-fired hot-blast stove, comprise body of heater 3, be provided with furnace chamber in the body of heater 3, the bottom of described furnace chamber is provided with fire grate, the both sides, middle part are provided with downward-sloping preheating destructive distillation plate 5, fire grate and preheating destructive distillation plate 5 are divided into slag removing chamber 10 to furnace chamber, combustion chamber 7 and vaporizer 4, the corresponding slag notch 11 that communicates with slag removing chamber 10 that is provided with on the body of heater 3, the coal filling hole 6 that communicates with vaporizer 4, the crater 14 that communicates with combustion chamber 7, preheating destructive distillation plate 5 can make the fire coal of coal filling hole 6 addings at first at vaporizer 4 interior heating and generation coal gas, improve coal-fired temperature, coal-fired and coal gas enters combustion chamber 7 burnings again, and sufficient combustion is complete.In order to make coal-fired close combustion centre district, described fire grate is comprised of oblique fire grate 8 and plain grate 9, and tiltedly fire grate 8 is arranged on coal filling hole 6 sides, and plain grate 9 is arranged on crater 14 sides.For the ease of observing combustion chamber 7 flames and improving sufficient oxygen, described body of heater 3 is provided with the ventilation that communicates with combustion chamber 7 and sees burner 15, ventilate to see the described body of heater 3 in below that burner 15 is arranged on crater 14 sides and is positioned at preheating destructive distillation plate 5 and be provided with hot-air channel 13, be provided with partition wall 16 between hot-air channel 13 and the furnace chamber, crater 14 is arranged on the partition wall 16 and with hot-air channel 13 and links to each other, the outlet of hot-air channel 13 is provided with hot-air channel connector 12, make crater 14 near the combustion centre district, can improve the crater temperature, crater temperature height can make again volatilization residual carbon and coal gas fully burn, improve the thermal efficiency, reduce the discharging of black smoke and volatile matter, make it have good smoke effect.
For the ease of removing the sedimentation dust of hot-air channel 13, the bottom of described hot-air channel 13 is provided with cleaning door 17.For Effective Raise body of heater 3 heat-insulating properties and body of heater 3 intensity, described body of heater 3 outer surfaces are provided with asbestos insulation heat-insulation layer 2 and shell body 1 successively.
The above; just specific embodiment of the utility model is not that the utility model is made any pro forma restriction, is not breaking away from the technical solution of the utility model basis; the simple modification of having done, equivalent variations or modification all fall into protection domain of the present utility model.
Claims (6)
1. energy-saving environment protection fire coal hot-blast stove, comprise body of heater (3), body of heater is provided with furnace chamber in (3), it is characterized in that: the bottom of described furnace chamber is provided with fire grate, the both sides, middle part are provided with downward-sloping preheating destructive distillation plate (5), fire grate and preheating destructive distillation plate (5) are divided into slag removing chamber (10) to furnace chamber, combustion chamber (7) and vaporizer (4), the upper correspondence of body of heater (3) is provided with the slag notch (11) that communicates with slag removing chamber (10), the coal filling hole (6) that communicates with vaporizer (4), the crater (14) that communicates with combustion chamber (7).
2. energy-saving environment protection fire coal hot-blast stove according to claim 1, it is characterized in that: described fire grate is comprised of oblique fire grate (8) and plain grate (9), tiltedly fire grate (8) is arranged on coal filling hole (6) side, and plain grate (9) is arranged on crater (14) side.
3. energy-saving environment protection fire coal hot-blast stove according to claim 1 and 2, it is characterized in that: described body of heater (3) is provided with the ventilation that communicates with combustion chamber (7) and sees burner (15), ventilates and sees the below that burner (15) is arranged on crater (14) side and is positioned at preheating destructive distillation plate (5).
4. energy-saving environment protection fire coal hot-blast stove according to claim 3, it is characterized in that: described body of heater (3) is provided with hot-air channel (13), be provided with partition wall (16) between hot-air channel (13) and the furnace chamber, crater (14) is arranged on partition wall (16) and upward and with hot-air channel (13) links to each other, and the outlet of hot-air channel (13) is provided with hot-air channel connector (12).
5. energy-saving environment protection fire coal hot-blast stove according to claim 4, it is characterized in that: the bottom of described hot-air channel (13) is provided with cleaning door (17).
6. energy-saving environment protection fire coal hot-blast stove according to claim 4, it is characterized in that: described body of heater (3) outer surface is provided with asbestos insulation heat-insulation layer (2) and shell body (1) successively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012206014998U CN202902610U (en) | 2012-11-15 | 2012-11-15 | Energy-saving environment-friendly coal hot air furnace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012206014998U CN202902610U (en) | 2012-11-15 | 2012-11-15 | Energy-saving environment-friendly coal hot air furnace |
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CN202902610U true CN202902610U (en) | 2013-04-24 |
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CN2012206014998U Expired - Fee Related CN202902610U (en) | 2012-11-15 | 2012-11-15 | Energy-saving environment-friendly coal hot air furnace |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104019445A (en) * | 2014-06-20 | 2014-09-03 | 卓卫民 | Solid fuel combustion device with fire grate obliquely arranged and combustion method |
CN104848191A (en) * | 2015-06-03 | 2015-08-19 | 陈小喜 | Improved single-drum horizontal type coal-fired steam boiler |
CN107023985A (en) * | 2017-05-16 | 2017-08-08 | 无锡市翱宇特新科技发展有限公司 | A kind of high-efficient hot air furnace |
-
2012
- 2012-11-15 CN CN2012206014998U patent/CN202902610U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104019445A (en) * | 2014-06-20 | 2014-09-03 | 卓卫民 | Solid fuel combustion device with fire grate obliquely arranged and combustion method |
CN104019445B (en) * | 2014-06-20 | 2016-03-30 | 卓卫民 | A kind of solid fuel combustion apparatus of tilting fire grate and combustion method |
CN104848191A (en) * | 2015-06-03 | 2015-08-19 | 陈小喜 | Improved single-drum horizontal type coal-fired steam boiler |
CN107023985A (en) * | 2017-05-16 | 2017-08-08 | 无锡市翱宇特新科技发展有限公司 | A kind of high-efficient hot air furnace |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20141115 |
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EXPY | Termination of patent right or utility model |