CN105865023B - A kind of environment-friendly and energy-efficient hot-blast stove - Google Patents
A kind of environment-friendly and energy-efficient hot-blast stove Download PDFInfo
- Publication number
- CN105865023B CN105865023B CN201610271136.5A CN201610271136A CN105865023B CN 105865023 B CN105865023 B CN 105865023B CN 201610271136 A CN201610271136 A CN 201610271136A CN 105865023 B CN105865023 B CN 105865023B
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- base
- air inlet
- combustion chamber
- air
- energy
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000002485 combustion reaction Methods 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 238000005192 partition Methods 0.000 claims abstract description 14
- 239000007789 gas Substances 0.000 claims description 40
- 238000007599 discharging Methods 0.000 claims description 11
- 239000000779 smoke Substances 0.000 claims description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 8
- 239000003546 flue gas Substances 0.000 claims description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 5
- 238000000746 purification Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 210000002268 wool Anatomy 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000567 combustion gas Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/06—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators
- F24H3/067—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators using solid fuel
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/08—Drying; Subsequent reconstitution
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
- F24H9/1877—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/189—Arrangement or mounting of combustion heating means, e.g. grates or burners using solid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2064—Arrangement or mounting of control or safety devices for air heaters
- F24H9/2092—Arrangement or mounting of control or safety devices for air heaters using solid fuel
-
- 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
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Air Supply (AREA)
Abstract
The present invention relates to a kind of environment-friendly and energy-efficient hot-blast stoves, including base, the two sides of base are equipped with multiple first air inlets, first air inlet is connected to the air outlet that the first aspiration motor of base two sides is arranged in, first aspiration motor is fixed on base by the first cushion socket, the upside of base is equipped with furnace body, furnace body is separated into Heat Room and moist closet by partition, Heat Room is connected to the first air inlet of the two sides of base, and combustion chamber is equipped in Heat Room, the surface of combustion chamber is equipped with the heat exchanger fin being arranged with its outer wall vertical, one end of combustion chamber is equipped with the second air inlet, and the other end of combustion chamber is equipped with exhanst gas outlet, second air inlet is connected to the gas outlet of the second aspiration motor.The present invention first preheats the air of input, then the air after preheating is imported in second heating apparatus, is heated up again to air, and the heat exchange efficiency of hot-blast stove is not only improved, but also improves the utilization rate of the energy, reduces the cost of enterprise's production.
Description
Technical field
The present invention relates to and a kind of energy-saving hot-air stove, in particular to a kind of environment-friendly and energy-efficient hot-blast stove.
Background technique
Hot-blast stove as thermal power machinery starts to be widely applied in late 1970s in China, it is in many industries
Have become the regeneration product of electric heat source and conventional vapor power heat source.By prolonged production practices, it has been realised that
Only heat utilization efficiency and hot working effect could be larger improved using hot wind as medium and carrier.Traditional electric heat source and steam
Heat power often configures more circulating fans during transportation, is allowed to finally still indirectly form hot wind and dried or heated
Operation.This process there will naturally be a large amount of waste of energy and cause the shortcomings such as the excessive, complex technical process of auxiliary device.
The heat exchange between high-temperature flue gas and air that traditional Combustion of Hot Air Furnace generates is usually that a step is completed, and is being exchanged heat
Since the coefficient of heat transfer of cold side medium (air) is relatively low in journey, heating surface cooling condition is bad, higher to material requirements, together
The temperature of air is difficult to be controlled after Shi Huanre, and causing the air of heating to be discharged to when in dry or heating equipment, temperature can not
It is up to standard.In addition, not only smog discharge temperature is higher (300 DEG C or more) for traditional hot-blast stove, heat loss due to exhaust gas is high, and flue gas meeting
Since the burn incompletely of combustion gas is mingled with poisonous and hazardous gas, requirement of the country to energy-saving and emission-reduction and environmental protection is not met.
For this purpose, it is proposed that a kind of environment-friendly and energy-efficient hot-blast stove solves the above problems.
Summary of the invention
A kind of environment-friendly and energy-efficient hot-blast stove proposed the purpose of the present invention is to solve background technique.
To achieve the goals above, present invention employs following technical solutions:
A kind of environment-friendly and energy-efficient hot-blast stove, including base, the two sides of the base are equipped with multiple first air inlets, described
First air inlet is connected to the air outlet that the first aspiration motor of base two sides is arranged in, and first aspiration motor subtracts by first
Shake seat is fixed on base, and the upside of the base is equipped with furnace body, and the furnace body is separated into Heat Room and moist closet by partition, institute
It states Heat Room to be connected to the first air inlet of the two sides of base, and is equipped with combustion chamber in Heat Room, the surface of the combustion chamber is set
There is the heat exchanger fin with the setting of its outer wall vertical, one end of the combustion chamber is equipped with the second air inlet, and the other end of combustion chamber is set
There is exhanst gas outlet, second air inlet is connected to the gas outlet of the second aspiration motor, and the second aspiration motor subtracts by second
Shake seat is fixed on base, and the second air inlet on the furnace body is equipped with burner, the burner and gas pipeline
Connection, and gas pipeline is equipped with electromagnetic valve, the exhanst gas outlet is connected with smoke discharging pipe, connects at the top of the smoke discharging pipe
It is connected to flue gas purification device；The top of partition is arranged in the moist closet, and collector-shoe gear is equipped in moist closet, the confluence dress
The air inlet set is connected to Heat Room, and the gas outlet of the collector-shoe gear is connected to exhaust pipe, is connected on the exhaust pipe
Have a second heating apparatus, the second heating apparatus is arranged in the inside of smoke discharging pipe, and second heating apparatus by part flow arrangement,
Current-collecting device and Duo Gen set of heat exchange tubes are at the inlet end of the heat exchanger tube is connected to the gas outlet of part flow arrangement, and heat exchanger tube
Outlet side be connected to the air inlet of current-collecting device, at the gas outlet of the exhaust pipe be equipped with temperature-detecting device；It is described
First aspiration motor, the second aspiration motor, electromagnetic valve and temperature-detecting device are electrically connected with the controller.
Based on the above technical solution, there can be technical solution further below:
The burner is made of combined type ring-type pedestal and the nozzle being arranged on combined type ring-type pedestal, and nozzle
It is connected to gas pipeline.
The inner wall of the furnace body is equipped with ceramic wool insulation furnace lining.
The shell and heat exchanger fin of the combustion chamber are all made of metallic copper and are made.
The partition uses thermal insulation board, and partition is horizontally fixed on the inner wall of furnace body.
The present invention first preheats the air of input by the way that heat exchanger fin is arranged on the outer wall of combustion chamber, then will be after preheating
Air import second heating apparatus in, heated up again to air, not only improve hot-blast stove heat exchange efficiency, guarantee air
Reach normal temperature when discharge, and second heating apparatus takes full advantage of remaining heat in the flue gas that will be discharged, improves
The utilization rate of the energy reduces the cost of enterprise's production；Cigarette is filtered by connecting flue gas purification device on smoke discharging pipe
Unburned sufficient combustion gas in gas guarantees gas emission compliance, while avoiding influence of the air pollution to staff's health；
In addition, by the way that temperature-detecting device is arranged in the outlet of exhaust pipe, and be electrically connected with the controller, controller can pass through tune
Electromagnetic valve is saved to change the size of gas supply, to adjust the indoor temperature of burning.
Detailed description of the invention
Fig. 1 is a kind of environment-friendly and energy-efficient hot-blast stove structural schematic diagram proposed by the present invention；
Fig. 2 is a kind of burner structural schematic diagram of environment-friendly and energy-efficient hot-blast stove proposed by the present invention.
In figure: 1 base, 2 first air inlets, 3 first aspiration motors, 4 furnace bodies, 5 partitions, 6 Heat Rooms, 7 moist closets, 8 combustions
Burn room, 9 heat exchanger fins, 10 second aspiration motors, 11 burners, 12 gas pipelines, 13 electromagnetic valves, 14 collector-shoe gears, 15 rows
Feed channel, 16 smoke discharging pipes, 17 flue gas purification devices, 18 second heating apparatus, 19 part flow arrangements, 20 current-collecting devices, 21 heat exchange
Pipe, 22 temperature-detecting devices, 23 first cushion sockets, 24 second cushion sockets, 25 exhanst gas outlets, 26 pedestals, 27 nozzles.
Specific embodiment
It is next combined with specific embodiments below that the present invention is further described.
Referring to Fig.1-2, a kind of environment-friendly and energy-efficient hot-blast stove, including base 1, the two sides of base 1 be equipped with multiple first into
Air port 2, the first air inlet 2 are connected to the air outlet that 1 the first aspiration motor of two sides 3 of base is arranged in, and the first aspiration motor 3 passes through
First cushion socket 23 is fixed on base 1, and the upside of base 1 is equipped with furnace body 4, and the inner wall of furnace body 4 is equipped with ceramic wool insulation
Furnace lining, furnace body 4 are separated into Heat Room 6 and moist closet 7 by partition 5, and partition 5 uses thermal insulation board, and partition 5 is horizontally fixed on furnace body
On 4 inner wall, Heat Room 6 is connected to the first air inlet 2 of the two sides of base 1, and combustion chamber 8, combustion chamber are equipped in Heat Room 6
8 surface is equipped with the heat exchanger fin 9 being arranged with its outer wall vertical, and the shell and heat exchanger fin 9 of combustion chamber 8 are all made of metallic copper and are made,
To improve heat transfer effect.
One end of combustion chamber 8 is equipped with the second air inlet, and the other end of combustion chamber 8 is equipped with exhanst gas outlet 25, the second air inlet
Mouth is connected to the gas outlet of the second aspiration motor 10, and the second aspiration motor 10 is fixed on base 1 by the second cushion socket 24,
The second air inlet that first cushion socket 23 and the second cushion socket 24 can reduce motor oscillating on influence caused by furnace body 4, on furnace body 4
Place is equipped with burner 11, and burner 11 is by combined type ring-type pedestal 26 and the nozzle 27 being arranged on combined type ring-type pedestal
Composition, and nozzle is connected to gas pipeline 12, is expanded combustion gas using combined type ring-type pedestal 26 and is sucked the contact surface of gas
Product, to improve the efficiency of combustion of combustion gas, while guaranteeing that fuel gas buring is abundant, and gas pipeline 12 is equipped with electromagnetic valve 13, electromagnetism
Valve 13 is used to control the supply size of combustion gas, to adjust the temperature in combustion chamber 8.
Exhanst gas outlet 25 is connected with smoke discharging pipe 16, and the top of smoke discharging pipe 16 is connected with flue gas purification device 17, is used for
Filter unburned complete combustion gas；The top of partition 5 is arranged in moist closet 7, and collector-shoe gear 14 is equipped in moist closet 7, confluence
The air inlet of device 14 is connected to Heat Room 6, and the gas outlet of collector-shoe gear 14 is connected to exhaust pipe 15, is connected on exhaust pipe 15
It is connected to second heating apparatus 18, the inside of smoke discharging pipe 16 is arranged in second heating apparatus 18, and second heating apparatus 18 is by dividing
It flows device 19, current-collecting device 20 and Duo Gen heat exchanger tube 21 to form, gas outlet of the inlet end of heat exchanger tube 21 with part flow arrangement 19
Connection, and the outlet side of heat exchanger tube 21 is connected to the air inlet of current-collecting device 20, second heating apparatus 18 is for exchanging hot cell 6
The gas of output carries out reheating, to improve the efficiency of gas converting heat, while guaranteeing that output gas reaches predetermined temperature, is vented
Temperature-detecting device 22 is equipped at the gas outlet of pipeline 15, the temperature that gas is discharged for detecting exhaust pipe 15；First air-breathing
Motor 3, the second aspiration motor 10, electromagnetic valve 13 and temperature-detecting device 22 are electrically connected with the controller.
In the course of work of the present invention, 12 solenoid door 13 of gas pipeline is first opened, combustion gas enters inside burner 11,
Combustion gas starts to burn in combustion chamber 8 after lighting a fire, while the second aspiration motor 10 starts, and blasts air into combustion chamber 8, with
The efficiency of combustion for improving combustion gas, after flameholding, the starting of the first aspiration motor 3 blasts air into Heat Room 6, air by
Heat exchanger fin 9 on 6 outer wall of Heat Room is preheated, and air is imported into exhaust pipe 15 by collector-shoe gear after the completion of preheating, empty
Gas is heated up again in second heating apparatus, so that air can reach normal temperature when being discharged by exhaust pipe 15.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of environment-friendly and energy-efficient hot-blast stove, including base (1), it is characterised in that: the two sides of the base (1) are equipped with multiple
First air inlet (2), first air inlet (2) and setting connect in the air outlet of base (1) the first aspiration motor of two sides (3)
Logical, first aspiration motor (3) is fixed on base (1) by the first cushion socket (23), and the upside of the base (1) is equipped with
Furnace body (4), the furnace body (4) are separated into Heat Room (6) and moist closet (7) by partition (5), the Heat Room (6) and base (1)
Two sides the first air inlet (2) connection, and Heat Room (6) in be equipped with combustion chamber (8), the surface of the combustion chamber (8) is equipped with
With the heat exchanger fin (9) of its outer wall vertical setting, one end of the combustion chamber (8) is equipped with the second air inlet, and combustion chamber (8) it is another
One end is equipped with exhanst gas outlet (25), and second air inlet is connected to the gas outlet of the second aspiration motor (10), and the second air-breathing
Motor (10) is fixed on base (1) by the second cushion socket (24), and the second air inlet on the furnace body (4) is equipped with burning
Device (11), the burner (11) are connected to gas pipeline (12), and gas pipeline (12) is equipped with electromagnetic valve (13),
The exhanst gas outlet (25) is connected with smoke discharging pipe (16), is connected with flue gas purification device at the top of the smoke discharging pipe (16)
(17)；Moist closet (7) setting is equipped with collector-shoe gear (14) in the top of partition (5), and in moist closet (7), the confluence
The air inlet of device (14) is connected to Heat Room (6), and the gas outlet of the collector-shoe gear (14) is connected to exhaust pipe (15), institute
It states and is connected on exhaust pipe (15) second heating apparatus (18), the second heating apparatus (18) is arranged in smoke discharging pipe (16)
Inside, and second heating apparatus (18) is made of part flow arrangement (19), current-collecting device (20) and more heat exchanger tubes (21), described
The inlet end of heat exchanger tube (21) is connected to the gas outlet of part flow arrangement (19), and the outlet side of heat exchanger tube (21) is filled with afflux
The air inlet connection of (20) is set, is equipped with temperature-detecting device (22) at the gas outlet of the exhaust pipe (15)；Described first inhales
Pneumatic generator (3), the second aspiration motor (10), electromagnetic valve (13) and temperature-detecting device (22) are electrically connected with the controller.
2. a kind of environment-friendly and energy-efficient hot-blast stove according to claim 1, it is characterised in that: the burner (11) is by group
Box-like ring-type pedestal (26) and nozzle (27) composition being arranged on combined type ring-type pedestal (26), and nozzle and gas pipeline
(12) it is connected to.
3. a kind of environment-friendly and energy-efficient hot-blast stove according to claim 1, it is characterised in that: on the inner wall of the furnace body (4)
Equipped with ceramic wool insulation furnace lining.
4. a kind of environment-friendly and energy-efficient hot-blast stove according to claim 1, it is characterised in that: the shell of the combustion chamber (8)
Metallic copper is all made of with heat exchanger fin (9) to be made.
5. a kind of environment-friendly and energy-efficient hot-blast stove according to claim 1, it is characterised in that: the partition (5) is using heat-insulated
Plate, and partition (5) is horizontally fixed on the inner wall of furnace body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610271136.5A CN105865023B (en) | 2016-04-28 | 2016-04-28 | A kind of environment-friendly and energy-efficient hot-blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610271136.5A CN105865023B (en) | 2016-04-28 | 2016-04-28 | A kind of environment-friendly and energy-efficient hot-blast stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105865023A CN105865023A (en) | 2016-08-17 |
| CN105865023B true CN105865023B (en) | 2019-01-29 |
Family
ID=56629392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610271136.5A Expired - Fee Related CN105865023B (en) | 2016-04-28 | 2016-04-28 | A kind of environment-friendly and energy-efficient hot-blast stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105865023B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813389A (en) * | 2017-04-01 | 2017-06-09 | 徐前进 | A kind of direct-fired combustion gas, alcohol-based fuel hot-blast stove |
| CN108106003A (en) * | 2017-12-15 | 2018-06-01 | 大连圣鼎工业装备有限公司 | A kind of premixed type gas boiler applied in module boiler controller system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87215326U (en) * | 1987-11-10 | 1988-07-27 | 高洪升 | Coal burning hot-air furnace |
| KR20010069534A (en) * | 2001-04-13 | 2001-07-25 | 박창덕 | High pressure hot air boiler |
| CN2713376Y (en) * | 2004-08-04 | 2005-07-27 | 梁汉华 | A hot blast furnace |
| CN101392993A (en) * | 2008-11-07 | 2009-03-25 | 辽宁远大换热设备制造有限公司 | Flue heat exchanger |
| CN101897363A (en) * | 2010-06-24 | 2010-12-01 | 浙江绿峰机械有限公司 | Air-returning decompressing high temperature hot blast stove capable of dedusting and removing smoke with calandria |
| CN202546917U (en) * | 2012-04-05 | 2012-11-21 | 王凤来 | Heater using smoke waste heat |
| CN104729081A (en) * | 2015-03-23 | 2015-06-24 | 张家港市江南锅炉压力容器有限公司 | Energy-saving type hot blast stove |
-
2016
- 2016-04-28 CN CN201610271136.5A patent/CN105865023B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87215326U (en) * | 1987-11-10 | 1988-07-27 | 高洪升 | Coal burning hot-air furnace |
| KR20010069534A (en) * | 2001-04-13 | 2001-07-25 | 박창덕 | High pressure hot air boiler |
| CN2713376Y (en) * | 2004-08-04 | 2005-07-27 | 梁汉华 | A hot blast furnace |
| CN101392993A (en) * | 2008-11-07 | 2009-03-25 | 辽宁远大换热设备制造有限公司 | Flue heat exchanger |
| CN101897363A (en) * | 2010-06-24 | 2010-12-01 | 浙江绿峰机械有限公司 | Air-returning decompressing high temperature hot blast stove capable of dedusting and removing smoke with calandria |
| CN202546917U (en) * | 2012-04-05 | 2012-11-21 | 王凤来 | Heater using smoke waste heat |
| CN104729081A (en) * | 2015-03-23 | 2015-06-24 | 张家港市江南锅炉压力容器有限公司 | Energy-saving type hot blast stove |
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| Publication number | Publication date |
|---|---|
| CN105865023A (en) | 2016-08-17 |
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