CN202947312U - Metal hot-blast stove - Google Patents
Metal hot-blast stove Download PDFInfo
- Publication number
- CN202947312U CN202947312U CN 201220633798 CN201220633798U CN202947312U CN 202947312 U CN202947312 U CN 202947312U CN 201220633798 CN201220633798 CN 201220633798 CN 201220633798 U CN201220633798 U CN 201220633798U CN 202947312 U CN202947312 U CN 202947312U
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- pipe
- high temperature
- stove
- hot blast
- blast
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Abstract
The utility model discloses a metal hot-blast stove. The metal hot-blast stove is characterized by comprising a hot-blast pipe, an inner stove pipe, a screen hole flow-jetting cylinder, a blast pipe, a centrifugal fan, a smoke pipe, a boiler smoke entraining machine, a chimney, a dust remover, a clapboard with holes, a smoke spraying cap, a shell-and-pipe heat exchanger, an air inlet pipe, stove feet with holes, an inner layer high-temperature smoke cylinder, an outer layer high-temperature smoke cylinder, a hot air neutral layer, spiral heat conducting fins, a heat conducting plate, an external cylinder, a thermal insulating layer, a shell, a screen hole flow-jetting cylinder connecting plate, an inner stove pipe connecting plate, a hot-blast flow-jetting pipe connecting plate, a supporting pipe, a motor and a stove door. According to the metal hot-blast stove, 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, the purpose of a good heat transferring effect is achieved, and an environment-friendly effect of ingress and egress treatment of discharged exhaust gas is achieved.
Description
Technical field
The utility model relates to a kind of saving furnace, is specifically a kind of metal hot-blast stove.
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, do not absorb through processing, affect environment, the cigarette 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, provide a kind of metal hot-blast stove by improving at this, can increase the contact area with air, reach the good purpose of heat transfer effect, and the effect that plays environmental protection is processed in the flue gas turnover of discharging.
the utility model is to realize like this, construct a kind of metal hot-blast stove, it is characterized in that: include the hot blast jet pipe, interior boiler tube, sieve aperture jet flow cylinder, control cabinet, airduct, centrifugal fan, smoke pipe, the boiler smoke suction machine, chimney, deduster, dividing plate with holes, the aerosol spraying cap, shell-and-tube heat exchanger, blast pipe, stove pin with holes, the outer high temperature chimney of stove pin, internal layer high temperature chimney, outer high temperature chimney, the hot blast neutral line, the spiral conducting strip, heat-conducting plate, urceolus, thermal insulation layer, housing, sieve aperture jet flow cylinder connecting plate, interior boiler tube connecting plate, hot blast jet pipe connecting plate, stay pipe, motor, fire door.
described hot blast jet pipe is positioned at the centre of body of heater top, interior boiler tube surrounds jet pipe and is attached thereto, boiler tube in sieve aperture jet flow cylinder surrounds, control cabinet is positioned on housing and is easy to and detects, operate and the boiler smoke suction machine is controlled, on airduct and body of heater, the air inlet at middle part is connected air outlet and is connected with shell-and-tube heat exchanger, centrifugal fan is connected with the air inlet of shell-and-tube heat exchanger, smoke pipe is connected with the aerosol spraying cap with the boiler smoke suction machine also and stretches into together with the aerosol spraying cap and pass dividing plate with holes in deduster, the boiler smoke suction machine is connected with the outlet flue of shell-and-tube heat exchanger, chimney is connected with the outlet flue of deduster, be provided with dividing plate with holes and injected water in deduster, water level is higher than upper strata dividing plate with holes, shell-and-tube heat exchanger is connected with the outlet flue of lower portion of furnace body, the bottom of hot blast jet pipe, interior boiler tube and fire door consist of the combustion chamber, blast pipe is positioned at the outer high temperature chimney of stove pin and penetrates the following of combustion chamber and pass the outer high temperature chimney of stove pin, stove pin with holes is provided with the outer high temperature chimney of stove pin, the outer high temperature chimney of stove pin is provided with air intake pore and venthole, internal layer high temperature chimney surrounds sieve aperture jet flow cylinder and is connected with hot blast jet pipe connecting plate with interior boiler tube connecting plate, outer high temperature chimney surrounds internal layer high temperature chimney and is connected with hot blast jet pipe connecting plate, hot blast neutral line cover outer high temperature chimney and is connected with stay pipe, the spiral conducting strip is located at respectively the hot blast neutral line, on the outer wall of outer high temperature chimney and internal layer high temperature chimney, heat-conducting plate is located on the outer wall of interior boiler tube, urceolus surrounds the hot blast neutral line, thermal insulation layer is between urceolus and housing, motor passes to the boiler smoke suction machine to power by belt, sieve aperture jet flow cylinder connecting plate is connected with interior boiler tube, hot blast jet pipe connecting plate is connected with stay pipe with the hot blast jet pipe.
The beneficial effects of the utility model are: the utility model provides a kind of metal hot-blast stove by improvement, and this metal hot-blast stove is divided into the two large divisions, and a part is the exhaust gases passes part; Another part is the pure air channel part, and two parts separate fully, and heat conducts to pure air by metal cylinder, spiral conducting strip and the heat-conducting plate of flue gas, and flue gas does not pollute hot blast, forms passage separately.Be provided with heat-conducting plate, spiral conducting strip in this hot-blast stove, thus the contact area of increase and air; Urceolus, housing, thermal insulation layer play the effect that protection body of heater internal heat is not is not scattered and disappeared; Guaranteed heat transference efficiency.Flue gas enters shell-and-tube heat exchanger, and pure air absorbs fume afterheat, and flue gas is again through deduster, and flue gas from smoke pipe, aerosol spraying cap out forms air pocket, after slotted plate, becomes minute bubbles, after absorbing flue dust in a large number, is discharged by chimney, reaches the purpose of environmental protection.In addition, in this metal hot-blast stove combustion process, air from the hole of stove pin with holes enter and the outer high temperature chimney of stove pin between annular chamber in, the heat of the outer high temperature chimney of absorption furnace pin outer surface, flow into again blast pipe, after heating by blast pipe, form hot-air combustion-supporting, enter again the combustion chamber and participate in burning, saved fuel.Control cabinet is controlled the boiler smoke suction machine, thereby controls the burning velocity of stove fuel, makes its effect that reaches constant temperature, thereby has also reached fuel-saving purpose.
Description of drawings
Fig. 1 is the utility model structural representation
Fig. 2 is the utility model plan structure schematic diagram
in figure: 1, include the hot blast jet pipe, 2, interior boiler tube, 3, sieve aperture jet flow cylinder, 4, control cabinet, 5, airduct, 6, centrifugal fan, 7, smoke pipe, 8, the boiler smoke suction machine, 9, chimney, 10, deduster, 11, dividing plate with holes, 12, the aerosol spraying cap, 13, shell-and-tube heat exchanger, 14, the combustion chamber, 15, blast pipe, 16, stove pin with holes, 17, the outer high temperature chimney of stove pin, 18, internal layer high temperature chimney, 19, outer high temperature chimney, 20, the hot blast neutral line, 21, the spiral conducting strip, 22, heat-conducting plate, 23, urceolus, 24, thermal insulation layer, 25, housing, 26, sieve aperture jet flow cylinder connecting plate, 27, interior boiler tube connecting plate, 28, hot blast jet pipe connecting plate, 29, stay pipe, 30, motor, 31, fire door.
The specific embodiment
1-2 makes a detailed description the utility model below in conjunction with accompanying drawing:
the utility model provides a kind of metal hot-blast stove, as shown in Fig. 1-2: metal hot-blast stove described in the utility model includes hot blast jet pipe 1, interior boiler tube 2, sieve aperture jet flow cylinder 3, control cabinet 4, airduct 5, centrifugal fan 6, smoke pipe 7, boiler smoke suction machine 8, chimney 9, deduster 10, dividing plate 11 with holes, aerosol spraying cap 12, shell-and-tube heat exchanger 13, combustion chamber 14, blast pipe 15, stove pin 16 with holes, the outer high temperature chimney 17 of stove pin, internal layer high temperature chimney 18, outer high temperature chimney 19, hot blast neutral line 20, spiral conducting strip 21, heat-conducting plate 22, urceolus 23, thermal insulation layer 24, housing 25, sieve aperture jet flow cylinder connecting plate 26, interior boiler tube connecting plate 27, hot blast jet pipe connecting plate 28, stay pipe 29, motor 30, fire door 31.
described hot blast jet pipe 1 is positioned at the centre of body of heater top, interior boiler tube 2 surrounds jet pipe 1 and is attached thereto, boiler tube 2 in sieve aperture jet flow cylinder 3 surrounds, control cabinet 4 is positioned on housing 25 and is easy to and detects, operate and boiler smoke suction machine 8 is controlled, the air outlet that on airduct 5 and body of heater, the air inlet at middle part is connected with shell-and-tube heat exchanger is connected, centrifugal fan 6 is connected with the air inlet of shell-and-tube heat exchanger 13, smoke pipe 7 is connected connection also and is stretched into together with aerosol spraying cap 12 and pass dividing plate 11 with holes in deduster 10 with the aerosol spraying cap with boiler smoke suction machine 8, boiler smoke suction machine 8 is connected with the outlet flue of shell-and-tube heat exchanger 13, chimney 9 is connected with the outlet flue of deduster 10, be provided with dividing plate 11 with holes and injected water in deduster 10, water level is higher than upper strata dividing plate 11 with holes, shell-and-tube heat exchanger 13 is connected with the outlet flue of lower portion of furnace body, the bottom of hot blast jet pipe 1, interior boiler tube 2 and fire door 31 consist of combustion chamber 14, blast pipe 15 is positioned at the outer high temperature chimney 17 of stove pin and penetrates the following of combustion chamber and pass the outer high temperature chimney 17 of stove pin, stove pin 16 with holes is provided with the outer high temperature chimney 17 of stove pin, the outer high temperature chimney 17 of stove pin is provided with air intake pore and venthole, internal layer high temperature chimney 18 surrounds sieve aperture jet flow cylinder 3 and is connected with hot blast jet pipe connecting plate with interior boiler tube connecting plate 27 and is connected, outer high temperature chimney 19 surrounds internal layer high temperature chimney 18 and is connected with hot blast jet pipe connecting plate 28, hot blast neutral line 20 is covering outer high temperature chimney 19 and is being connected with stay pipe 29, spiral conducting strip 21 is located at respectively hot blast neutral line 20, on the outer wall of outer high temperature chimney 19 and internal layer high temperature chimney 18, heat-conducting plate 22 is located on the outer wall of interior boiler tube 2, urceolus 23 surrounds hot blast neutral line 20, thermal insulation layer 24 is between urceolus 23 and housing 25, motor 30 passes to boiler smoke suction machine 8 to power by belt, sieve aperture jet flow cylinder connecting plate 26 is connected with interior boiler tube 2, hot blast jet pipe connecting plate 28 is connected with stay pipe with hot blast jet pipe 1 and is connected.
The structure of this metal hot-blast stove is divided into the two large divisions, and a part is exhaust gases passes part (as representing with double-head arrow in figure); Another part is pure air channel part (as representing with single arrow in figure).Two parts separate fully, and heat conducts to pure air by metal cylinder, spiral conducting strip and the heat-conducting plate of flue gas, and flue gas does not pollute hot blast, forms passage separately.The exchange heat process is as follows.The first step is started motor 30, and boiler smoke suction machine 8 makes whole combustion chamber of furnace body and flue form negative pressure, and flue gas 14 is made one-way flow to chimney 9 from the combustion chamber.At first flue gas heats body of heater hot blast jet pipe 1, interior boiler tube 2, internal layer high temperature chimney 18, outer high temperature chimney 19 successively, and heat is conducted to heat-conducting plate 22, spiral conducting strip 21, thus the contact area of increase and air; Urceolus 23, housing 25, thermal insulation layer 24 play the effect that protection body of heater internal heat is not is not scattered and disappeared, and have guaranteed heat transference efficiency.Second step, flue gas enter shell-and-tube heat exchanger (13), and pure air absorbs fume afterheat, and flue gas is again through deduster 10, flue gas from smoke pipe out forms air pocket, after slotted plate 11, becomes minute bubbles, after a large amount of absorption flue dust, discharged by chimney 9, reach the purpose of environmental protection.In the 3rd step, pure air is pressed into shell-and-tube heat exchanger 13 through centrifugal fan 6, and after having absorbed the waste heat of shell-and-tube heat exchanger 13 interior flue gases, temperature raises gradually.By airduct 5, entered in hot-blast stove by furnace roof, hot blast fully contacts with hot blast neutral line 20, outer high temperature chimney 19 and spiral conducting strip again, and hot blast is heated again, and temperature further raises; The 4th step, enter in hot blast jet pipe 1 from furnace roof through the hot blast after again heating, absorbed in a large number the heat of hot blast jet pipe 1, internal layer high temperature chimney 18 inwalls of flowing through, jet flow is carried out on inside boiler tube 2 outer walls of aperture from the sieve aperture jet flow cylinder 3 and heat-conducting plate 22 surfaces again, make air fully absorb the heat on interior boiler tube 2 outer walls and heat-conducting plate 22 surfaces, it is temperature required that hot blast reaches.Then from delivery outlet output high-temperature hot-air, for production and application.
The metal hot blast is in the stove combustion process, air (the chain-dotted line double-head arrow represents) from the hole of stove pin 16 with holes enter and the outer high temperature chimney 17 of stove pin between annular chamber in, after having absorbed the heat of the outer high temperature chimney of stove pin 17 outer surfaces, flow into blast pipe 15, after blast pipe 15 heating, the formation hot-air is combustion-supporting, then enters combustion chamber 14 participation burnings, has saved fuel.
Temperature is controlled, if temperature is lower than design temperature, temperature detect switch (TDS) in control cabinet 4 is opened motor 30, boiler smoke suction machine 8 is started working, and strengthens the air mass flow in combustion chamber 14, thereby accelerates the burning velocity of stove fuel, make burning more abundant, produce more heats, and the exhaust gas volumn in the metal furnaces of flowing through is strengthened, make the heat conduction more faster; If temperature reaches design temperature, disable motor 30, and boiler smoke suction machine 8 quits work, and reduce the intake in combustion chamber 14, thereby the burning velocity of the stove fuel that slows down makes to produce the heat minimizing, and temperature reduces, and makes it reach the effect of constant temperature.Thereby also reach fuel-saving purpose.
Claims (1)
1. metal hot-blast stove, it is characterized in that: include hot blast jet pipe (1), interior boiler tube (2), sieve aperture jet flow cylinder (3), control cabinet (4), airduct (5), centrifugal fan (6), smoke pipe (7), boiler smoke suction machine (8), chimney (9), deduster (10), dividing plate with holes (11), aerosol spraying cap (12), shell-and-tube heat exchanger (13), blast pipe (15), stove pin with holes (16), the outer high temperature chimney (17) of stove pin, internal layer high temperature chimney (18), outer high temperature chimney (19), hot blast neutral line (20), spiral conducting strip (21), heat-conducting plate (22), urceolus (23), thermal insulation layer (24), housing (25), sieve aperture jet flow cylinder connecting plate (26), interior boiler tube connecting plate (27), hot blast jet pipe connecting plate (28), stay pipe (29), motor (30), fire door (31),
described hot blast jet pipe (1) is positioned at the centre of body of heater top, interior boiler tube (2) surrounds jet pipe (1) and is attached thereto, boiler tube (2) in sieve aperture jet flow cylinder (3) surrounds, control cabinet (4) is positioned at housing (25) and goes up and be easy to detect, operate and boiler smoke suction machine (8) is controlled, on airduct (5) and body of heater, the air inlet at middle part is connected 13 with shell-and-tube heat exchanger) air outlet be connected, centrifugal fan (6) is connected with the air inlet of shell-and-tube heat exchanger (13), smoke pipe (7) is connected 12 with boiler smoke suction machine (8) with the aerosol spraying cap) connect also and stretch into together with aerosol spraying cap (12) and pass dividing plate with holes (11) in deduster (10), boiler smoke suction machine (8) is connected with the outlet flue of shell-and-tube heat exchanger (13), chimney (9) is connected with the outlet flue of deduster (10), be provided with dividing plate with holes (11) and injected water in deduster (10), water level is higher than upper strata dividing plate with holes (11), shell-and-tube heat exchanger (13) is connected with the outlet flue of lower portion of furnace body, the bottom of hot blast jet pipe (1), interior boiler tube (2) and fire door (31) consist of combustion chamber (14), blast pipe (15) is positioned at the outer high temperature chimney (17) of stove pin and penetrates the following of combustion chamber and pass the outer high temperature chimney (17) of stove pin, stove pin with holes (16) is provided with the outer high temperature chimney (17) of stove pin, the outer high temperature chimney of stove pin (17) is provided with air intake pore and venthole, internal layer high temperature chimney (18) surrounds sieve aperture jet flow cylinder (3) and is connected 28 with interior boiler tube connecting plate (27) with hot blast jet pipe connecting plate) be connected, outer high temperature chimney (19) surrounds internal layer high temperature chimney (18) and is connected with hot blast jet pipe connecting plate (28), hot blast neutral line (20) is covering outer high temperature chimney (19) and is being connected with stay pipe (29), spiral conducting strip (21) is located at respectively hot blast neutral line (20), on the outer wall of outer high temperature chimney (19) and internal layer high temperature chimney (18), heat-conducting plate (22) is located on the outer wall of interior boiler tube (2), urceolus (23) surrounds hot blast neutral line (20), thermal insulation layer (24) is positioned between urceolus (23) and housing (25), motor (30) passes to boiler smoke suction machine (8) to power by belt, sieve aperture jet flow cylinder connecting plate (26) is connected with interior boiler tube (2), hot blast jet pipe connecting plate (28) is connected 29 with hot blast jet pipe (1) with stay pipe) be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220633798 CN202947312U (en) | 2012-11-27 | 2012-11-27 | Metal hot-blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220633798 CN202947312U (en) | 2012-11-27 | 2012-11-27 | Metal hot-blast stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202947312U true CN202947312U (en) | 2013-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220633798 Withdrawn - After Issue CN202947312U (en) | 2012-11-27 | 2012-11-27 | Metal hot-blast stove |
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| CN (1) | CN202947312U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997413A (en) * | 2012-11-27 | 2013-03-27 | 四川省登尧机械设备有限公司 | Metal hot blast heater |
| CN103322677A (en) * | 2013-07-16 | 2013-09-25 | 鸡西市星光热风炉制造有限公司 | Energy-saving environment-friendly coal-fueled hot air furnace |
| CN104807319A (en) * | 2015-05-14 | 2015-07-29 | 李菊泉 | Material-water separating device |
| CN105571124A (en) * | 2015-10-20 | 2016-05-11 | 扬州龙锦涂装环保设备有限公司 | Combustion furnace drying system |
| CN111765632A (en) * | 2020-06-18 | 2020-10-13 | 富阳三凌机械制造有限公司 | High-temperature hot-blast stove |
| CN111765633A (en) * | 2020-06-18 | 2020-10-13 | 富阳三凌机械制造有限公司 | Biomass particle hot blast stove |
-
2012
- 2012-11-27 CN CN 201220633798 patent/CN202947312U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997413A (en) * | 2012-11-27 | 2013-03-27 | 四川省登尧机械设备有限公司 | Metal hot blast heater |
| CN102997413B (en) * | 2012-11-27 | 2015-03-18 | 四川省登尧机械设备有限公司 | Metal hot blast heater |
| CN103322677A (en) * | 2013-07-16 | 2013-09-25 | 鸡西市星光热风炉制造有限公司 | Energy-saving environment-friendly coal-fueled hot air furnace |
| CN103322677B (en) * | 2013-07-16 | 2016-04-20 | 鸡西市星光热风炉制造有限公司 | Energy saving and environment friendly coal-fired hot-blast stove |
| CN104807319A (en) * | 2015-05-14 | 2015-07-29 | 李菊泉 | Material-water separating device |
| CN105571124A (en) * | 2015-10-20 | 2016-05-11 | 扬州龙锦涂装环保设备有限公司 | Combustion furnace drying system |
| CN105571124B (en) * | 2015-10-20 | 2018-12-11 | 扬州龙锦涂装环保设备有限公司 | A kind of combustion furnace drying system |
| CN111765632A (en) * | 2020-06-18 | 2020-10-13 | 富阳三凌机械制造有限公司 | High-temperature hot-blast stove |
| CN111765633A (en) * | 2020-06-18 | 2020-10-13 | 富阳三凌机械制造有限公司 | Biomass particle hot blast stove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130522 Effective date of abandoning: 20150318 |
|
| RGAV | Abandon patent right to avoid regrant |