CN202947313U - Energy-saving hot-blast stove - Google Patents
Energy-saving hot-blast stove Download PDFInfo
- Publication number
- CN202947313U CN202947313U CN 201220634243 CN201220634243U CN202947313U CN 202947313 U CN202947313 U CN 202947313U CN 201220634243 CN201220634243 CN 201220634243 CN 201220634243 U CN201220634243 U CN 201220634243U CN 202947313 U CN202947313 U CN 202947313U
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- chimney
- external
- plate
- cylinder
- stove
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Abstract
The utility model provides an energy-saving hot-blast stove. The energy-saving hot-blast stove is characterized in that a ventilation door is positioned at the bottom of a stove body, a stove door is arranged above the ventilation door, a combustor is formed by the stove door and the space which is formed by a chimney, an external heating cylinder and the lower portion of an internal heating cylinder, a flow jetting plate is arranged in a blast pipe, the chimney is positioned in the center of the stove body and above the combustor, and a thermal insulating layer is arranged between an external cylinder and a shell. An internal spin heat conductive plate is arranged below the position between the internal heating cylinder and the chimney, an external spin heat conductive plate is arranged below the position between the external heating cylinder and the external cylinder, a high-temperature area is formed between the internal heating cylinder and the chimney, and the internal heating cylinder is positioned between the chimney and the external heating cylinder. Heat-conducting fins are arranged on the upper portion of the chimney, a low-temperature area is formed between the external cylinder and the external heating cylinder, a channel side plate is arranged between a top plate and a channel bottom plate, a temperature controller is arranged on the shell, a small fan is easy to detect, operate and control by the temperature controller and arranged outside the stove body and below the combustor, and a big fan is arranged outside the blast pipe. According to the energy-saving hot-blast stove, due to the fact that the defects that a traditional hot-blast stove is bad in heating function and heat transferring effect are overcome, through the improvement the contact area of the stove and air can be enlarged, and the purpose of a good heat transferring effect is achieved.
Description
Technical field
The utility model relates to a kind of energy-saving hot blast furnace.
Background technology
hot-blast stove is widely used in numerous areas, the traditional type hot-blast stove comprises burner hearth substantially, body of heater and stove seat, the surrounding of body of heater is surrounded by air blanketing, be provided with air-vent and air outlet in air blanketing, yet the hot cigarette of the hot-blast stove of this traditional type hot-blast stove directly enters atmosphere by chimney after having heated air, the flue gas of discharging has been taken away a large amount of heats, heat effect is poor, heat transfer effect is poor, wasted a large amount of energy, in addition, this traditional hot-blast stove is owing to being by the high temperature that the burner hearth fuel combustion produces, the cold wind in air blanketing to be carried out heat to conduct thereby reach the cold air heating purpose, but because this traditional type structure heat exchange efficiency is on the low side, therefore fuel consumption is higher, therefore need to be improved.
Summary of the invention
The purpose of this utility model is to overcome the existing defective that traditional type hot-blast stove heat effect is poor, heat transfer effect is poor, provides a kind of energy-saving hot blast furnace by improving at this, can increase the contact area with air, reaches the good purpose of heat transfer effect.
The utility model is to realize like this, construct a kind of energy-saving hot blast furnace, it is characterized in that: include air door, fire door, blast pipe, jet plate, chimney, urceolus, housing, thermal insulation layer, inside spin heat-conducting plate, external spiral heat-conducting plate, external heat cylinder, interior cartridge heater, conducting strip, passage side plate, top board, channel base plate, temperature control, little blower fan, large blower fan.
air door is positioned at the body of heater foot, fire door is located at above air door, chimney, the external heat cylinder, the space that interior cartridge heater bottom forms and fire door consist of the combustion chamber, be provided with jet plate in blast pipe, chimney is positioned at the body of heater center, the top of combustion chamber, be provided with thermal insulation layer between urceolus and housing, the inside spin heat-conducting plate is located at the below between interior cartridge heater and chimney, the external spiral heat-conducting plate is located at the below between external heat cylinder and urceolus, form high-temperature area between interior cartridge heater and chimney, interior cartridge heater is between chimney and external heat cylinder, conducting strip is located at the top of chimney, form low-temperature region between urceolus and external heat cylinder, the passage side plate is located between top board and channel base plate, temperature control is located on housing and is easy to and detects, operate and control little blower fan, little blower fan is located at the body of heater outside, the below of combustion chamber, large blower fan is arranged on the outside of blast pipe.
The beneficial effects of the utility model are: (1) a kind of energy-saving hot blast furnace provided by the utility model, at first flue gas is with chimney, interior cartridge heater, the heating of external heat cylinder, and heat is conducted to inside spin heat-conducting plate, external spiral heat-conducting plate, conducting strip, thereby the contact area of increase and air.(2) urceolus, housing, thermal insulation layer can play the effect that protection body of heater internal heat is not is not scattered and disappeared.(3) pure air is pressed into body of heater inside through large blower fan, by blast pipe, jet plate, after absorbing more uniformly the heat of combustor outer casing, enters low-temperature region and fully contacts with external heat cylinder and external spiral heat-conducting plate, and its temperature raises gradually; Through the pure air after first heating, enter high-temperature area after flowing through two hot-air channel holes, in this zone, fully contact with conducting strip with chimney, interior cartridge heater, inside spin heat-conducting plate simultaneously, the effect that hot blast is heated again, temperature further raises, progressively reach temperature required, then from delivery outlet output high-temperature hot-air, for production and application, so heat transfer effect is good.(4) temperature control is controlled, if the temperature that detects hot blast is controlled little blower fan and opened lower than the hot blast temperature that requires, increases the air in burner hearth, accelerates the burning velocity of fuel in combustion chamber, makes fuel combustion more abundant, produces more heats, and temperature raises faster; If detect the temperature of hot blast higher than the hot blast temperature that requires, control and close little blower fan, reduce the burner hearth air, thereby the burning velocity of the fuel in combustion chamber that slows down produces heat and reduces, temperature reduces, thereby reaches fuel-saving effect.
Description of drawings
Fig. 1 is the overall structure schematic diagram of energy-saving hot blast furnace described in the utility model
Fig. 2, Fig. 3 are energy-saving hot blast furnace cross-sectional schematic described in the utility model
In figure: 1, air door, 2, fire door, 3, the combustion chamber, 4, blast pipe, 5, jet plate, 6, chimney, 7, urceolus, 8, housing, 9, thermal insulation layer, 10, the inside spin heat-conducting plate, 11, the external spiral heat-conducting plate, 12, the external heat cylinder, 13, high-temperature area, 14, interior cartridge heater, 15, conducting strip, 16, low-temperature region, 17, the passage side plate, 18, top board, 19, channel base plate, 20, temperature control, 21 little blower fans, 22, large blower fan.
The specific embodiment
1-3 is described in detail the utility model below in conjunction with accompanying drawing:
The utility model provides a kind of energy-saving hot blast furnace by improving at this, and the structure of this hot-blast stove is divided into the two large divisions, and a part is exhaust gases passes part (representing with the arrow of slightly growing up in figure); Another part is hot-air channel part (representing with thin short and small dot-dash arrow in figure).Two parts separate fully, and heat conducts to hot blast by metal cylinder and the heat-conducting plate of flue gas, and flue gas does not pollute hot blast, forms passage separately.As shown in the figure, its composition of this hot-blast stove comprises and is provided with air door, fire door, blast pipe, jet plate, chimney, urceolus, housing, thermal insulation layer, inside spin heat-conducting plate, external spiral heat-conducting plate, external heat cylinder, interior cartridge heater, top board, channel base plate, temperature control, little blower fan, large blower fan.pure air is pressed into body of heater inside through large blower fan, pass through blast pipe, jet plate, absorb more uniformly the heat of combustor outer casing, air door 1 is positioned at the body of heater foot, fire door 2 is located at above air door, chimney 6, external heat cylinder 12, space and fire door 2 that interior cartridge heater 14 bottoms form consist of combustion chamber 3, be provided with jet plate 5 in blast pipe 4, chimney 6 is positioned at the body of heater center, the top of combustion chamber 3, be provided with thermal insulation layer 9 between urceolus 7 and housing 8, inside spin heat-conducting plate 10 is located at the below between interior cartridge heater 14 and chimney 6, external spiral heat-conducting plate 11 is located at the below between external heat cylinder 12 and urceolus 7, form high-temperature area 13 between interior cartridge heater 14 and chimney 6, interior cartridge heater 14 is between chimney 6 and external heat cylinder 12, conducting strip 15 is located at the top of chimney 6, form low-temperature region 16 between urceolus 7 and external heat cylinder 12, passage side plate 17 is located between top board 18 and channel base plate 19, temperature control 20 is located on housing 8 and is easy to and detects, operate and control little blower fan 21, little blower fan 21 is located at the body of heater outside, the below of combustion chamber 3, large blower fan 22 is arranged on the outside of blast pipe 4.
The top that external heat cylinder 12 is corresponding with interior cartridge heater 14 is provided with two hot-air channel holes that formed by passage side plate 17, channel base plate 19, and this is that hot blast flows to the passage of high-temperature area 13 from low-temperature region 16; Top board 18 positions between cartridge heater 12 and interior cartridge heater 14 are provided with two smoke holes outside, overlook two hot-air channel holes and two smoke holes, form a circle.Specifically as seeing as shown in Fig. 1-3.
The exchange heat process of a kind of energy-saving hot blast furnace provided by the utility model is as follows: the first step, at first flue gas is with chimney 6, interior cartridge heater 14,12 heating of external heat cylinder, and heat is conducted to inside spin heat-conducting plate 10, external spiral heat-conducting plate 11, conducting strip 15, thereby the contact area of increase and hot blast.Urceolus 7, housing 8, thermal insulation layer 9 can play the effect that protection body of heater internal heat is not is not scattered and disappeared.Second step, pure air is pressed into body of heater inside through large blower fan 22, by blast pipe 4, jet plate 5, after absorbing more uniformly the heat of combustor outer casing, enters low-temperature region 16 and fully contacts with external heat cylinder 12 and external spiral heat-conducting plate 11, and its temperature raises gradually.The 3rd step, through the pure air after first heating, enter high-temperature area 13 after flowing through two hot-air channel holes, in this zone, fully contact with chimney 6, interior cartridge heater 14, inside spin heat-conducting plate 10 and conducting strip 15 simultaneously, the effect that hot blast is heated again, temperature further raises, and progressively reaches temperature required, then from delivery outlet output high-temperature hot-air, for production and application, so heat transfer effect is good.In the 4th step, temperature control is controlled, if the temperature that detects hot blast is controlled little blower fan and opened lower than the hot blast temperature that requires, increases the air in burner hearth, accelerates the burning velocity of fuel in combustion chamber, makes fuel combustion more abundant, produces more heats, and temperature raises faster; If detect the temperature of hot blast higher than the hot blast temperature that requires, control and close little blower fan, reduce the burner hearth air, thereby the burning velocity of the fuel in combustion chamber that slows down produces heat and reduces, temperature reduces, thereby reaches fuel-saving effect.
Claims (1)
1. an energy-saving hot blast furnace, is characterized in that: include air door (1), fire door (2), blast pipe (4), jet plate (5), chimney (6), urceolus (7), housing (8), thermal insulation layer (9), inside spin heat-conducting plate (10), external spiral heat-conducting plate (11), external heat cylinder (12), interior cartridge heater (14), conducting strip (15), passage side plate (17), top board (18), channel base plate (19), temperature control (20), little blower fan (21), large blower fan (22);
air door (1) is positioned at the body of heater foot, fire door (2) is located at above air door, chimney (6), external heat cylinder (12), the space that interior cartridge heater (14) bottom forms and fire door (2) consist of combustion chamber (3), be provided with jet plate (5) in blast pipe (4), chimney (6) is positioned at the body of heater center, the top of combustion chamber (3), be provided with thermal insulation layer (9) between urceolus (7) and housing (8), inside spin heat-conducting plate (10) is located at the below between interior cartridge heater (14) and chimney (6), external spiral heat-conducting plate (11) is located at the below between external heat cylinder (12) and urceolus (7), form high-temperature area (13) between interior cartridge heater (14) and chimney (6), interior cartridge heater (14) is positioned between chimney (6) and external heat cylinder (12), conducting strip (15) is located at the top of chimney (6), form low-temperature region (16) between urceolus (7) and external heat cylinder (12), passage side plate (17) is located between top board (18) and channel base plate (19), temperature control (20) is located at housing (8) upward and is easy to and detects, operate and control little blower fan (21), little blower fan (21) is located at the body of heater outside, the below of combustion chamber (3), large blower fan (22) is arranged on the outside of blast pipe (4),
The top that external heat cylinder (12) is corresponding with interior cartridge heater (14) is provided with two hot-air channel holes that formed by passage side plate (17), channel base plate (19), and this is that hot blast flows to the passage of high-temperature area (13) from low-temperature region (16); Top board (18) position between cartridge heater (12) and interior cartridge heater (14) is provided with two smoke holes outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220634243 CN202947313U (en) | 2012-11-27 | 2012-11-27 | Energy-saving hot-blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220634243 CN202947313U (en) | 2012-11-27 | 2012-11-27 | Energy-saving hot-blast stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202947313U true CN202947313U (en) | 2013-05-22 |
Family
ID=48423010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220634243 Expired - Lifetime CN202947313U (en) | 2012-11-27 | 2012-11-27 | Energy-saving hot-blast stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202947313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937333A (en) * | 2012-11-27 | 2013-02-20 | 四川省登尧机械设备有限公司 | Energy-saving hot blast heater |
-
2012
- 2012-11-27 CN CN 201220634243 patent/CN202947313U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937333A (en) * | 2012-11-27 | 2013-02-20 | 四川省登尧机械设备有限公司 | Energy-saving hot blast heater |
| CN102937333B (en) * | 2012-11-27 | 2014-12-24 | 四川省登尧机械设备有限公司 | Energy-saving hot blast heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130522 |
|
| CX01 | Expiry of patent term |