CN217358047U - Hot air circulating system of aluminum bar heating furnace - Google Patents
Hot air circulating system of aluminum bar heating furnace Download PDFInfo
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- CN217358047U CN217358047U CN202221428629.2U CN202221428629U CN217358047U CN 217358047 U CN217358047 U CN 217358047U CN 202221428629 U CN202221428629 U CN 202221428629U CN 217358047 U CN217358047 U CN 217358047U
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- bar heating
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Abstract
The utility model discloses a hot air circulating system of an aluminum bar heating furnace, which mainly relates to the technical field of aluminum bar heating furnaces; the furnace comprises a furnace chamber, a combustion cylinder, a circulating fan, a circulating air duct and an air distribution groove, wherein the furnace chamber, the combustion cylinder, the circulating fan, the circulating air duct, the air distribution groove are sequentially connected to form a circulating loop; the utility model discloses with the help of the space of furnace roof heat preservation, rationally distributed, reduced the heat loss, energy-conserving effect is better.
Description
Technical Field
The utility model relates to an aluminium bar heating furnace technical field specifically is a hot air circulating system of aluminium bar heating furnace.
Background
The aluminum bar needs to be heated evenly by a hot air circulating system before being extruded into a profile, a combustion chamber is built at the top of the furnace in the existing heating circulating mode, a combustor burns in the combustion chamber, hot air is blown into an air distribution groove by a circulating fan, and the aluminum bar is heated by the air distribution groove. The circulating structure is simple, the cost is low, but in the using process, the circulating fan can not bring the heat into the air distribution groove, and because the combustion chamber is influenced by the limitation of the size of the furnace body, the combustion-supporting air and the fuel can not be mixed and combusted completely and directly enter the air distribution groove, so that the energy consumption of the fuel gas is higher. Meanwhile, the independently designed combustion chamber cannot utilize the circulating fan to blow heat into the air duct, so that the temperature of the combustion chamber is too high, the service life is shortened, and the gas consumption is too high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the problem that exists among the prior art, provide a hot air circulating system of aluminium bar heating furnace, with the help of the space of furnace roof heat preservation, rationally distributed, reduced the heat loss, energy-conserving effect is better.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:
the utility model provides a hot air circulating system of aluminium bar heating furnace, includes furnace, a combustion section of thick bamboo, circulating fan, circulation dryer, circulation wind channel, cloth wind groove, furnace, a combustion section of thick bamboo, circulating fan, circulation dryer, circulation wind channel, cloth wind groove connect gradually, constitute circulation circuit, a combustion section of thick bamboo, circulation dryer, circulation wind channel are all installed in the furnace roof heat preservation, the cloth wind channel is located furnace, be equipped with the combustor in the combustion section of thick bamboo, a combustion section of thick bamboo horizontal installation is on the furnace wall of heating furnace feeding side, the horizontal space of furnace body is spaned in the circulation wind channel.
Preferably, the burner is horizontally arranged in the combustion can.
Preferably, the circulating fan is arranged vertically and horizontally.
Preferably, an air distribution plate is arranged in the air distribution groove.
Preferably, one end of the circulating air duct, which is close to the air distribution groove, is provided with an air adjusting door.
Preferably, a combustion-supporting fan is arranged on the aluminum bar heating furnace, a heat exchanger is arranged at an air outlet of the combustion-supporting fan, and an inlet of the heat exchanger is communicated with an exhaust port of the aluminum bar heating furnace.
Contrast prior art, the beneficial effects of the utility model reside in that:
1. the utility model discloses install combustion cylinder, circulation dryer, circulation wind channel in the furnace body heat preservation, rationally distributed, reduced the heat loss, energy-conserving effect is better.
2. The utility model discloses a heat recovery of heat exit with the heat exchanger gives combustion fan, with the cold wind heating that combustion fan blew off, has stopped cold wind and has got into furnace, can make hot-blast effective mixture, and the fuel burns completely not have waste gas, and at the bottom of the exhaust gas temperature, energy-conserving effect is better.
Drawings
Fig. 1 is one of the schematic structural diagrams of the present invention;
fig. 2 is a second schematic structural diagram of the present invention;
FIG. 3 is a schematic structural view of a combustion can;
FIG. 4 is a schematic structural view of the air distribution groove;
fig. 5 is a schematic structural view of the air distribution plate.
The reference numbers in the drawings: 1. a combustion can; 2. a circulating fan; 3. an air adjusting door; 4. a circulating air duct; 5. an air distribution groove; 6. a wind distribution plate; 7. a circulating air duct; 8. a heat exchanger; 9. a combustion fan; 10. an aluminum bar.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.
Example (b): as shown in the accompanying drawings 1-5, a hot air circulating system of aluminium bar heating furnace, including furnace, a combustion section of thick bamboo 1, circulating fan 2, circulation dryer 7, circulation wind channel 4, cloth wind groove 5, just furnace, a combustion section of thick bamboo 1, circulating fan 2, circulation dryer 7, circulation wind channel 4, cloth wind groove 5 connect gradually, constitute circulation circuit, a combustion section of thick bamboo 1, circulation dryer 7, circulation wind channel 4 are all installed in the furnace roof heat preservation in situ, cloth wind groove 5 is located furnace, be equipped with the combustor in a combustion section of thick bamboo 1, a combustion section of thick bamboo 1 horizontal installation is on the furnace wall of heating furnace feeding side, and is preferred, the combustor is horizontal arrangement in a combustion section of thick bamboo 1, and horizontal installation mode more is favorable to the flame unimpeded entering combustion section of thick bamboo 1 internal combustion of getting into. The circulating air duct 4 spans across the transverse space of the furnace body. Preferably, the circulating fan 2 is vertically and horizontally arranged, and can effectively blow hot air into the circulating air duct 4.
Preferably, install in the wind distribution groove 5 and divide aerofoil 6, divide aerofoil 6 to install the central point in wind distribution groove 5 and put, hot-blast process that mainly used after the heating blows to wind distribution groove 5 through circulation wind channel 4, evenly divides hot-blast through dividing aerofoil 6, again with the hot-blast evenly distributed of split in wind distribution groove 5, blows to the work piece through wind distribution groove 5 and heats it, the effect makes the work piece be heated evenly, reduces the difference in temperature. The one end that circulation wind channel 4 is close to cloth wind groove 5 is equipped with air damper 3, and air damper 3 and minute aerofoil 6 are used for adjusting hot-blast degree of consistency, and mainly used blows to aluminium bar 10 behind the hot-blast evenly distributed, makes aluminium bar 10 can be heated evenly, can not appear the too big problem of aluminium bar 10 difference in temperature.
Preferably, a combustion fan 9 is arranged on the aluminum bar heating furnace, a heat exchanger 8 is arranged at an air outlet of the combustion fan 9, an inlet of the heat exchanger 8 is communicated with an exhaust port of the aluminum bar heating furnace, heat of the exhaust port is recycled to the combustion fan 9 through the heat exchanger 8, cold air blown out by the combustion fan 9 is heated, the cold air is prevented from entering the hearth, hot air is effectively mixed, fuel is completely combusted, no waste gas exists, the exhaust temperature is low, and the energy-saving effect is better.
The utility model discloses when the operation, combustor horizontal burning, circulating fan 2 is hot-blast quick smooth bringing into after will heating in the wind distribution groove 5, heats aluminium bar 10 through dividing aerofoil 6 with hot-blast evenly distributed, can reduce the energy consumption as far as to the even rapid heating of aluminium bar 10.
Claims (6)
1. A hot air circulating system of an aluminum bar heating furnace is characterized in that: including furnace, a combustion section of thick bamboo, circulating fan, circulation dryer, circulation wind channel, cloth wind groove, furnace, a combustion section of thick bamboo, circulating fan, circulation dryer, circulation wind channel, cloth wind groove connect gradually, constitute circulation circuit, a combustion section of thick bamboo, circulation dryer, circulation wind channel are all installed in the furnace roof heat preservation in situ, the cloth wind groove is located furnace, be equipped with the combustor in the combustion section of thick bamboo, a combustion section of thick bamboo horizontal installation is on the furnace wall of heating furnace feeding side, the horizontal space of furnace body is spanned in the circulation wind channel.
2. The hot air circulating system of the aluminum bar heating furnace according to claim 1, wherein: the burner is horizontally arranged in the combustion cylinder.
3. The hot air circulating system of the aluminum bar heating furnace according to claim 1, wherein: the circulating fan is vertically and horizontally arranged.
4. The hot air circulating system of the aluminum bar heating furnace according to claim 1, wherein: and an air distributing plate is arranged in the air distributing groove.
5. The hot air circulating system of the aluminum bar heating furnace according to claim 1, wherein: and an air adjusting door is arranged at one end of the circulating air duct close to the air distribution groove.
6. The hot air circulating system of the aluminum bar heating furnace according to claim 1, wherein: the aluminum bar heating furnace is provided with a combustion-supporting fan, a heat exchanger is arranged at an air outlet of the combustion-supporting fan, and an inlet of the heat exchanger is communicated with an exhaust port of the aluminum bar heating furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221428629.2U CN217358047U (en) | 2022-06-09 | 2022-06-09 | Hot air circulating system of aluminum bar heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221428629.2U CN217358047U (en) | 2022-06-09 | 2022-06-09 | Hot air circulating system of aluminum bar heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217358047U true CN217358047U (en) | 2022-09-02 |
Family
ID=83016502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221428629.2U Active CN217358047U (en) | 2022-06-09 | 2022-06-09 | Hot air circulating system of aluminum bar heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217358047U (en) |
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2022
- 2022-06-09 CN CN202221428629.2U patent/CN217358047U/en active Active
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