CN103884093B - A kind of novel full-steel structure direct combustion jacket type hot-blast stove - Google Patents
A kind of novel full-steel structure direct combustion jacket type hot-blast stove Download PDFInfo
- Publication number
- CN103884093B CN103884093B CN201210558824.1A CN201210558824A CN103884093B CN 103884093 B CN103884093 B CN 103884093B CN 201210558824 A CN201210558824 A CN 201210558824A CN 103884093 B CN103884093 B CN 103884093B
- Authority
- CN
- China
- Prior art keywords
- blast stove
- combustion
- hot
- cold wind
- mixing drum
- Prior art date
- 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.)
- Active
Links
Landscapes
- Air Supply (AREA)
Abstract
A kind of novel full-steel structure direct combustion jacket type hot-blast stove, described direct combustion jacket type hot-blast stove is made up of body of heater shell, mounting flange, location lasso, combustion barrel, circle bathtub unit, conical mixing drum, installing sleeve, cold wind heat exchange jacket, heat-insulation layer, cold air inlet, burner, cold wind air supply device, automatic control system.Invention increases the thermal efficiency of hot-blast stove, reduce energy resource consumption, decrease carbon emission; Improve hot blast quality, the requirement of higher production technology can be met; Simplify the structure of hot-blast stove, decrease the weight of hot-blast stove, reduce construction and maintenance difficulties; Reduce the cost of hot-blast stove, decrease the disposable input of user.
Description
Technical field
The present invention relates to steel construction jacket type hot-blast stove, specifically refer to a kind of novel full-steel structure direct combustion jacket type hot-blast stove.
Background technology
At present, the structure of direct-fired combustion gas (fuel oil) hot-blast stove many employings refractory lining+steel structure casing+heat-insulation layer of domestic use, the hot-blast stove of this structure in use, refractory lining can absorb a lot of heat and conduct to shell, heat makes hull-skin temperature be increased to 80 ~ 100 DEG C through heat-insulation layer, cause larger thermal loss, make the energy can not get effective utilization; When refractory lining service time is longer, has part refractory material and come off, affect the degree of purity of hot blast, the production technology higher to hot blast requirement can not be met; Refractory lining will regularly overhaul, to ensure that refractory material can not large area come off; Refractory lining difficulty of construction is large, long construction period, also needs long baker, at substantial human and material resources before coming into operation.Energy-saving and emission-reduction are carried out energetically by present situation and the country of hot-blast stove, and the policy reducing energy resource consumption is incompatible, and therefore the technological improvement of hot-blast stove is very urgent, imperative.
Summary of the invention
Technical problem solved by the invention is to provide a kind of novel full-steel structure direct combustion jacket type hot-blast stove, its structure is simple, easy construction, hot blast Functionality, quality and appealing design, good energy-conserving effect, thus solve the problem in above-mentioned background technology.
Technical problem solved by the invention realizes by the following technical solutions:
A kind of novel full-steel structure direct combustion jacket type hot-blast stove, comprises
Body of heater shell;
In order to the mounting flange be connected with drying equipment, described mounting flange is positioned at the front port of described body of heater shell, and mounting flange have be connected with drying equipment one enclose screw;
In order to the conical mixing drum that cold wind is mixed with high-temperature flue gas, the straight tube that the front end of described conical mixing drum has to have a telescopic chute, straight tube is enclosed within a location lasso, and during described conical mixing drum work, front straight tube can slippage in the lasso of location;
The front end of described location lasso is welded in the endoporus of described mounting flange, and rear end is connected with body of heater shell by muscle sheet, in order to straight tube to be felt relieved and larger thermal expanding displacement;
In order to the combustion barrel of combustion heat-exchange, described combustion barrel front port and conical mixing drum are connected by whirlwind sheet and form cold wind whirlwind road, are held in the middle part of described combustion barrel by supporting and location block;
In order to mix the round bathtub unit of shallow bid cold wind, described round bathtub unit cylindrical is connected with the rear end of combustion barrel, the air holes that described round bathtub unit card has a few to be interspersed;
In order to the installing sleeve of install combustion device, described installing sleeve front end is connected with the inner circle of described round bathtub unit, and rear end is connected with body of heater outer casing back plate, and described installing sleeve can support position, combustion barrel rear end;
In order to the heat exchange jacket of cold wind heat exchange, described heat exchange jacket forms annular passage by closed lining inner sleeve and combustion barrel, conical mixing drum, during work, cold wind is advanced by the rotary forward end in the rear end of described heat exchange jacket annular passage, wind after heating, in the conical mixing drum described in whirlwind sheet air channel is sent into, mixes with high-temperature flue gas;
In order to the heat-insulation layer of hot-blast stove insulation, described heat-insulation layer forms chuck layer by closed lining inner sleeve and body of heater shell, and in chuck layer, filling insulation fibre is cotton, and described heat-insulation layer can make hot-blast stove hull-skin temperature lower than 30 ~ 60 DEG C, conventional vacuum stove;
In order to enter the air inlet of cold wind, described air inlet is positioned at body of heater outer casing back circumference tangential position, and cold wind thus mouth enters High Rotation Speed in described heat exchange jacket and the propelling of spiral forward end;
In order to the burner of hot-blast stove heat supply, described burner is made up of parts such as combustion gas (fuel oil) burner, combustion gas (fuel oil) first valve group, combustion gas (fuel oil) second valve group, combustion-supporting air-valve group, oil pump, combustion fans, wherein burner connects described oil pump and combustion fan, and the first valve group is arranged at the top pipeline of burner, second valve group is arranged between burner and oil pump, and combustion-supporting air-valve group is arranged between burner and combustion fan;
Mix the cold wind air supply device of cold wind in order to hot-blast stove, described air supply device is made up of cold wind blower fan, cold air adjusting valve and wind flexible pipe, and cold wind blower fan connects described body of heater shell, and is provided with cold air adjusting valve between the two;
In order to the automatic control system that hot-blast stove controls, described automatic control system is by hot-blast stove and drying equipment temperature probe, furnace pressure is popped one's head in, load controller, cold flow adjuster, PLC, electrical control cubicles forms, described temperature probe stretches in described body of heater shell in order to gather inner temperature parameter, and furnace pressure probe is also installed in described body of heater shell in order to gather pressure parameter, temperature probe is connected PLC with furnace pressure probe, PLC utilizes control line connected load adjuster, cold flow adjuster, load controller, cold flow adjuster is cold air adjusting valve.
Improve as one, described location lasso is manufactured by high temperature resistant stainless steel, and location lasso can be used as the support at combustion barrel-position, mixing drum assembly front end, and straight tube heat expansion slippage in lasso before described conical mixing drum can be made.
Improve as one, described combustion barrel is manufactured by high temperature resistant stainless steel, is held and can the free slippage when heat expansion in the middle part of combustion barrel by supporting and location block, and the wind after whirlwind road, front end can make heating is rotary enters described conical mixing drum.
Improve as one, described round bathtub unit is manufactured by high temperature resistant stainless steel, and chassis is concave structure, the air holes that card has a few to be interspersed, and shallow bid cold wind sprays into combustion barrel from air holes, with high-temperature flue gas premix.
Improve as one, described conical mixing drum is manufactured by high temperature resistant stainless steel, the straight tube that the front end of conical mixing drum has to have a telescopic chute, and there is an annular cyclone road rear end, cold wind can in cylinder with high-temperature flue gas Forced Mixing.
Improve as one, described installing sleeve is manufactured by high temperature resistant stainless steel, and installing sleeve has a few cooling air holes, can cool burner shell, and installing sleeve can support position, combustion barrel rear end.
Improve as one, described heat exchange jacket forms annular passage by closed lining inner sleeve and combustion barrel, mixing drum,
High-temperature flue gas carries out indirect type preheating to cold wind outside air channel, and cold wind can available protecting combustion barrel.
Improve as one, described heat-insulation layer forms chuck layer by closed lining inner sleeve and body of heater shell, and in chuck layer, filling insulation fibre is cotton, and described heat-insulation layer can make hot-blast stove hull-skin temperature lower than 30 ~ 60 DEG C, conventional vacuum stove.
Improve as one, described air inlet is positioned at body of heater outer casing back circumference tangential position, and cold wind thus mouth tangentially enters the propelling of heat exchange jacket High Rotation Speed forward end, and cold wind all can cover combustion barrel.
Improve as one, described burner can be hot-blast stove heat supply, and can be hot-blast stove and drying equipment temperature control.
Improve as one, described cold wind air supply device can be hot-blast stove and mixes cold wind, and presses hot blast temperature desired value control cold wind incorporation.
Improve as one, described automatic control system can be carried out hot-blast stove and be run control and safeguard protection automatically.
Owing to have employed above technical scheme, the present invention has following beneficial effect:
1, invention increases the thermal efficiency of hot-blast stove, reduce energy resource consumption, decrease carbon emission;
2, invention increases hot blast quality, the requirement of higher production technology can be met;
3, this invention simplifies the structure of hot-blast stove, decrease the weight of hot-blast stove, reduce construction and maintenance difficulties;
4, present invention reduces the cost of hot-blast stove, decrease the disposable input of user.
Accompanying drawing explanation
Fig. 1 is furnace binding cross-sectional schematic of the present invention;
Fig. 2 is body of heater front-view schematic diagram of the present invention;
Fig. 3 is general illustration of the present invention;
Fig. 4 is the overall schematic side view of the present invention;
In figure: 1. mounting flange, 2. locate lasso, 3. straight tube, 4. conical mixing drum, 5. whirlwind sheet, 6. cold wind whirlwind road, 7. combustion barrel, 8. supporting and location block, 9. body of heater shell, 10. heat-insulation layer, 11. closed lining inner sleeves, 12. circle bathtub units, 14. installing sleeves, 15. mounting brackets, 16. cold air inlets, 17. cold wind blower fans, 18. burners, 19. combustion-supporting air-valve groups, 20. combustion fans, 21. first valve groups, 22. second valve groups, 23. oil pumps, 24. temperature probes, 25. furnace pressure probes, 26. cold air adjusting valves.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment, setting forth the utility model further.
See Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of novel full-steel structure direct combustion jacket type hot-blast stove, comprises
Body of heater shell 9;
In order to the mounting flange 1 with the dry equipment connection of making an uproar of user, described mounting flange 1 is positioned at the front port of described body of heater shell 9, and mounting flange 1 has one of the dry equipment connection of making an uproar with user to enclose screw;
In order to the conical mixing drum 4 that cold wind is mixed with high-temperature flue gas, the straight tube 3 that the front end of described conical mixing drum 4 has one to have a telescopic chute, straight tube 3 be enclosed within one location lasso 2 in, when described conical mixing drum 4 works, front straight tube 3 can location lasso 2 in slippage;
The front end of described location lasso 2 is welded in the endoporus of described mounting flange 1, and rear end is connected with body of heater shell 9 by muscle sheet, in order to straight tube 3 to be felt relieved and larger thermal expanding displacement;
In order to the combustion barrel 7 of combustion heat-exchange, described combustion barrel 7 front port and conical mixing drum 4 are connected by whirlwind sheet 5 and form cold wind whirlwind road 6, are held in the middle part of described combustion barrel 7 by supporting and location block 8;
In order to mix the round bathtub unit 12 of shallow bid cold wind, described round bathtub unit 12 cylindrical is connected with the rear end of combustion barrel 7, the air holes that described round bathtub unit 12 card has a few to be interspersed;
In order to the installing sleeve 14 of install combustion device 18, described installing sleeve 14 front end is connected with the inner circle of described round bathtub unit 12, and rear end is connected with body of heater shell 9 end plate, and described installing sleeve 14 can support position, combustion barrel 7 rear end;
In order to the heat exchange jacket of cold wind heat exchange, described heat exchange jacket forms annular passage by closed lining inner sleeve 11 with combustion barrel 7, conical mixing drum 4, during work, cold wind is advanced by the rotary forward end in the rear end of described heat exchange jacket annular passage, wind after heating, in the conical mixing drum 4 described in whirlwind sheet 5 air channel is sent into, mixes with high-temperature flue gas;
In order to the heat-insulation layer 10 of hot-blast stove insulation, described heat-insulation layer 10 forms chuck layer by closed lining inner sleeve 11 with body of heater shell 9, and in chuck layer, filling insulation fibre is cotton, and described heat-insulation layer 10 can make hot-blast stove hull-skin temperature lower than 30 ~ 60 DEG C, traditional hot-blast stove;
In order to enter the cold air inlet 16 of cold wind, described cold air inlet 16 is positioned at body of heater shell 9 back end circumference tangential position, and cold wind thus mouth enters High Rotation Speed in described heat exchange jacket and the propelling of spiral forward end;
In order to the burner of hot-blast stove heat supply, described burner is made up of parts such as combustion gas (fuel oil) burner 18, combustion gas (fuel oil) first valve group 21, combustion gas (fuel oil) second valve group 22, combustion-supporting air-valve group 19, oil pump 23, combustion fans 20;
Mix the cold wind air supply device of cold wind in order to hot-blast stove, described air supply device is made up of cold wind blower fan 17, cold air adjusting valve 26 and wind flexible pipe.
In order to the automatic control system that hot-blast stove controls, described automatic control system pops one's head in 25 by hot-blast stove and drying equipment temperature probe 24, furnace pressure, load controller, cold flow adjuster, PLC, electrical control cubicles form.
In the present embodiment, described location lasso 2 is manufactured by high temperature resistant stainless steel, and location lasso 2 can be used as the support at position, combustion barrel 7-mixing drum 4 assembly front end, and straight tube 3 heat expansion slippage in lasso 2 before described conical mixing drum 4 can be made.
In the present embodiment, described combustion barrel 7 is manufactured by high temperature resistant stainless steel, is held and can the free slippage when heat expansion in the middle part of combustion barrel 7 by supporting and location block 8, and the wind after whirlwind road, front end can make heating is rotary enters described conical mixing drum 4.
In the present embodiment, described round bathtub unit 12 is manufactured by high temperature resistant stainless steel, and chassis is concave structure, the air holes that card has a few to be interspersed, and shallow bid cold wind sprays into combustion barrel 7 from air holes, with high-temperature flue gas premix.
In the present embodiment, described conical mixing drum 4 is manufactured by high temperature resistant stainless steel, the straight tube 3 that the front end of conical mixing drum 4 has to have a telescopic chute, and there is an annular cyclone road rear end, cold wind can in cylinder with high-temperature flue gas Forced Mixing.
In the present embodiment, described installing sleeve 14 is manufactured by high temperature resistant stainless steel, and installing sleeve 14 has a few cooling air holes, can cool burner 18 shell, and installing sleeve 14 can support position, combustion barrel 7 rear end.
In the present embodiment, described cold wind heat exchange jacket forms annular passage by closed lining inner sleeve 11 with combustion barrel 7, mixing drum 4, and high-temperature flue gas carries out indirect type preheating to cold wind outside air channel, and cold wind can available protecting combustion barrel 7.
In the present embodiment, described heat-insulation layer 10 forms chuck layer by closed lining inner sleeve 11 with body of heater shell 9, and in chuck layer, filling insulation fibre is cotton, and described heat-insulation layer 10 can make hot-blast stove hull-skin temperature lower than 30 ~ 60 DEG C, conventional vacuum stove.
In the present embodiment, described air inlet 16 is positioned at body of heater shell 9 back end circumference tangential position, and cold wind thus mouth tangentially enters the propelling of heat exchange jacket High Rotation Speed forward end, and cold wind can all cover combustion barrel 7.
In the present embodiment, described mounting bracket 15 is made up of shaped steel or steel plate, and base plate leaves installing hole, in order to support, to install the mounting bracket of hot-blast stove.
In the present embodiment, described burner can be hot-blast stove heat supply, and can be hot-blast stove and drying equipment temperature control.
In the present embodiment, described cold wind air supply device can be hot-blast stove and mixes cold wind, and presses hot blast temperature desired value control cold wind incorporation.
In the present embodiment, described automatic control system can be carried out hot-blast stove and be run control and safeguard protection automatically.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (9)
1. a novel full-steel structure direct combustion jacket type hot-blast stove, is characterized in that: comprise
Body of heater shell;
In order to the mounting flange be connected with drying equipment, described mounting flange is positioned at the front port of described body of heater shell, and mounting flange have be connected with drying equipment one enclose screw;
In order to the conical mixing drum that cold wind is mixed with high-temperature flue gas, the straight tube that the front end of described conical mixing drum has to have a telescopic chute, straight tube is enclosed within a location lasso, and during described conical mixing drum work, front straight tube can slippage in the lasso of location;
The front end of described location lasso is welded in the endoporus of described mounting flange, and rear end is connected with body of heater shell by muscle sheet, in order to straight tube to be felt relieved and larger thermal expanding displacement;
In order to the combustion barrel of combustion heat-exchange, described combustion barrel front port and conical mixing drum are connected by whirlwind sheet and form cold wind whirlwind road, are held in the middle part of described combustion barrel by supporting and location block;
In order to mix the round bathtub unit of shallow bid cold wind, described round bathtub unit cylindrical is connected with the rear end of combustion barrel, the air holes that described round bathtub unit card has a few to be interspersed;
In order to the installing sleeve of install combustion device, described installing sleeve front end is connected with the inner circle of described round bathtub unit, and rear end is connected with body of heater outer casing back plate, and described installing sleeve can support position, combustion barrel rear end;
In order to the heat exchange jacket of cold wind heat exchange, described heat exchange jacket forms annular passage by closed lining inner sleeve and combustion barrel, conical mixing drum, during work, cold wind is advanced by the rotary forward end in the rear end of described heat exchange jacket annular passage, wind after heating, in the conical mixing drum described in whirlwind sheet air channel is sent into, mixes with high-temperature flue gas;
In order to the heat-insulation layer of hot-blast stove insulation, described heat-insulation layer forms chuck layer by closed lining inner sleeve and body of heater shell, and in described chuck layer, filling insulation fibre is cotton, and described heat-insulation layer can make hot-blast stove hull-skin temperature lower than 30 ~ 60 DEG C, traditional hot-blast stove;
In order to enter the air inlet of cold wind, described air inlet is positioned at body of heater outer casing back circumference tangential position, and cold wind thus mouth enters High Rotation Speed in described heat exchange jacket and the propelling of spiral forward end;
In order to the burner of hot-blast stove heat supply, described burner is made up of burner, the first valve group, the second valve group, combustion-supporting air-valve group, oil pump, combustion fan, wherein burner connects described oil pump and combustion fan, and the first valve group is arranged at the top pipeline of burner, second valve group is arranged between burner and oil pump, and combustion-supporting air-valve group is arranged between burner and combustion fan;
Mix the cold wind air supply device of cold wind in order to hot-blast stove, described air supply device is made up of cold wind blower fan, cold air adjusting valve and wind flexible pipe, and cold wind blower fan connects described body of heater shell, and is provided with cold air adjusting valve between the two;
In order to the automatic control system that hot-blast stove controls, described automatic control system is by hot-blast stove and drying equipment temperature probe, furnace pressure is popped one's head in, load controller, cold flow adjuster, PLC, electrical control cubicles forms, described temperature probe stretches in described body of heater shell in order to gather inner temperature parameter, and furnace pressure probe is also installed in described body of heater shell in order to gather pressure parameter, temperature probe is connected PLC with furnace pressure probe, PLC utilizes control line connected load adjuster, cold flow adjuster, load controller, cold flow adjuster is cold air adjusting valve.
2. a kind of novel full-steel structure direct combustion jacket type hot-blast stove according to claim 1, it is characterized in that: described location lasso is manufactured by high temperature resistant stainless steel, location lasso can be used as the support at combustion barrel-position, mixing drum assembly front end, and straight tube heat expansion slippage in lasso before described conical mixing drum can be made.
3. a kind of novel full-steel structure direct combustion jacket type hot-blast stove according to claim 1, it is characterized in that: described combustion barrel is manufactured by high temperature resistant stainless steel, held by supporting and location block in the middle part of combustion barrel and can the free slippage when heat expansion, the wind after whirlwind road, front end can make heating is rotary enters described conical mixing drum.
4. a kind of novel full-steel structure direct combustion jacket type hot-blast stove according to claim 1, it is characterized in that: described round bathtub unit is manufactured by high temperature resistant stainless steel, chassis is concave structure, the air holes that card has a few to be interspersed, shallow bid cold wind sprays into combustion barrel from air holes, with high-temperature flue gas premix.
5. a kind of novel full-steel structure direct combustion jacket type hot-blast stove according to claim 1, it is characterized in that: described conical mixing drum is manufactured by high temperature resistant stainless steel, the straight tube that the front end of conical mixing drum has one to have a telescopic chute, there is an annular cyclone road rear end, cold wind can in cylinder with high-temperature flue gas Forced Mixing.
6. a kind of novel full-steel structure direct combustion jacket type hot-blast stove according to claim 1, it is characterized in that: described installing sleeve is manufactured by high temperature resistant stainless steel, installing sleeve has a few cooling air holes, can cool burner shell, and installing sleeve can support position, combustion barrel rear end.
7. a kind of novel full-steel structure direct combustion jacket type hot-blast stove according to claim 1; it is characterized in that: described heat exchange jacket forms annular passage by closed lining inner sleeve and combustion barrel, mixing drum; high-temperature flue gas carries out indirect type preheating to cold wind outside air channel, and cold wind can available protecting combustion barrel.
8. a kind of novel full-steel structure direct combustion jacket type hot-blast stove according to claim 1, is characterized in that: described heat-insulation layer forms chuck layer by closed lining inner sleeve and body of heater shell, and in described chuck layer, filling insulation fibre is cotton.
9. a kind of novel full-steel structure direct combustion jacket type hot-blast stove according to claim 1, it is characterized in that: described air inlet is positioned at body of heater outer casing back circumference tangential position, cold wind thus mouth tangentially enters the propelling of described heat exchange jacket High Rotation Speed forward end, and cold wind all can cover combustion barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210558824.1A CN103884093B (en) | 2012-12-20 | 2012-12-20 | A kind of novel full-steel structure direct combustion jacket type hot-blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210558824.1A CN103884093B (en) | 2012-12-20 | 2012-12-20 | A kind of novel full-steel structure direct combustion jacket type hot-blast stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103884093A CN103884093A (en) | 2014-06-25 |
| CN103884093B true CN103884093B (en) | 2016-02-24 |
Family
ID=50953126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210558824.1A Active CN103884093B (en) | 2012-12-20 | 2012-12-20 | A kind of novel full-steel structure direct combustion jacket type hot-blast stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103884093B (en) |
Families Citing this family (4)
| 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 |
| CN109140767A (en) * | 2018-08-23 | 2019-01-04 | 扬州岱发环保科技有限公司 | A kind of direct combustion mixing type air hot-blast stove |
| CN109518580B (en) * | 2018-12-11 | 2024-05-31 | 山东高速工程建设集团有限公司 | Combustion chamber device on in-place thermal regeneration unit |
| KR102447408B1 (en) * | 2020-11-09 | 2022-09-27 | 임석대 | Sterile fan heater |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2054896U (en) * | 1989-04-18 | 1990-03-21 | 江西省抚州地区工业技术开发中心 | Directly heating air type drier |
| EP0772010A1 (en) * | 1995-11-03 | 1997-05-07 | Flucorrex AG | Burner-head air heater |
| CN2341077Y (en) * | 1998-09-18 | 1999-09-29 | 王兴道 | Air heating furnace using gas fuel |
| CN2903868Y (en) * | 2006-01-10 | 2007-05-23 | 丁国旺 | Hot smoke device |
| CN201443867U (en) * | 2009-07-30 | 2010-04-28 | 闫明宇 | Full-automatic self-cooing direct heating type hot-blast stove |
| CN201488267U (en) * | 2009-09-03 | 2010-05-26 | 兰州泰得燃烧设备工程有限公司 | Hot blast stove |
| CN202547074U (en) * | 2012-04-24 | 2012-11-21 | 岳阳远东节能设备有限公司 | Direct-combustion jacket type hot air furnace with all-steel structure |
-
2012
- 2012-12-20 CN CN201210558824.1A patent/CN103884093B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2054896U (en) * | 1989-04-18 | 1990-03-21 | 江西省抚州地区工业技术开发中心 | Directly heating air type drier |
| EP0772010A1 (en) * | 1995-11-03 | 1997-05-07 | Flucorrex AG | Burner-head air heater |
| CN2341077Y (en) * | 1998-09-18 | 1999-09-29 | 王兴道 | Air heating furnace using gas fuel |
| CN2903868Y (en) * | 2006-01-10 | 2007-05-23 | 丁国旺 | Hot smoke device |
| CN201443867U (en) * | 2009-07-30 | 2010-04-28 | 闫明宇 | Full-automatic self-cooing direct heating type hot-blast stove |
| CN201488267U (en) * | 2009-09-03 | 2010-05-26 | 兰州泰得燃烧设备工程有限公司 | Hot blast stove |
| CN202547074U (en) * | 2012-04-24 | 2012-11-21 | 岳阳远东节能设备有限公司 | Direct-combustion jacket type hot air furnace with all-steel structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103884093A (en) | 2014-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103884093B (en) | A kind of novel full-steel structure direct combustion jacket type hot-blast stove | |
| CN201662211U (en) | Dual-water-pump gas-fired heating and hot water boiler | |
| CN102067905B (en) | Horizontal convection integral grain drying machine | |
| CN201488270U (en) | Intellectualized energy-saving high-power hot-blast stove | |
| CN204830803U (en) | Carbon black tail gas fires burning furnace waste heat cyclic utilization device | |
| CN106440334A (en) | Segmental-control secondary heat exchange condensation type gas heating water heater | |
| CN201081398Y (en) | Horizontal hot-blast stove | |
| CN214276150U (en) | Hot-blast stove | |
| CN102747202A (en) | Biomass annealing furnace | |
| CN2861807Y (en) | Wall hanging energy saving gas heating furnace | |
| CN101619893A (en) | Intelligent energy-saving high-power air heating furnace | |
| CN202043581U (en) | Horizontal convection integral grain drying machine | |
| CN201754022U (en) | Heating apparatus for directly heating and drying working air flow | |
| CN107588537A (en) | A kind of telescopic wall-mounted stove of built-in internal circulation apparatus | |
| CN103418781A (en) | Haul multi-modal steel ladle roasting furnace kiln | |
| CN109036734B (en) | Oven energy-saving device in enameled wire processing process and processing technology thereof | |
| CN202371766U (en) | Chinese food cooking furnace end | |
| CN207608489U (en) | A kind of wind row formula forced convertion radiation blowing device | |
| CN206828576U (en) | Annealing furnace swirl injection hot air circulation structure | |
| CN201964605U (en) | Energy-saving water heater | |
| CN201163047Y (en) | Energy-saving environment friendly large frying stove | |
| CN108800534A (en) | A kind of temperature adjustment heating furnace | |
| CN205747483U (en) | Wall-mounted stove | |
| CN215062367U (en) | Gas direct-fired heating equipment | |
| CN207262717U (en) | A kind of fin tube type fuel gas hot-blast stove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |