CN211739866U - Aluminum bar heating furnace capable of improving heat utilization rate - Google Patents
Aluminum bar heating furnace capable of improving heat utilization rate Download PDFInfo
- Publication number
- CN211739866U CN211739866U CN201922431768.5U CN201922431768U CN211739866U CN 211739866 U CN211739866 U CN 211739866U CN 201922431768 U CN201922431768 U CN 201922431768U CN 211739866 U CN211739866 U CN 211739866U
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- Prior art keywords
- flashboard
- feed inlet
- heat
- furnace body
- utilization rate
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 43
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 40
- 239000004411 aluminium Substances 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 229910002804 graphite Inorganic materials 0.000 claims description 14
- 239000010439 graphite Substances 0.000 claims description 14
- 229920000742 Cotton Polymers 0.000 claims description 8
- 239000011449 brick Substances 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 7
- 238000004321 preservation Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims description 5
- 229910052863 mullite Inorganic materials 0.000 claims description 5
- 239000011491 glass wool Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 9
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000006698 induction Effects 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The utility model discloses an improve heat utilization rate's aluminium bar heating furnace, the induction cooker comprises a cooker bod, the both ends of furnace body are provided with feed inlet and discharge gate respectively, the interval is provided with flashboard B and flashboard C in the feed inlet, in order to seal the both ends mouth of feed inlet, be provided with flashboard A in the discharge gate to seal the inner port of discharge gate, the equal rigid coupling in top of flashboard A, flashboard B and flashboard C has actuating mechanism, actuating mechanism sets up on feed inlet and discharge gate. This improve heat utilization rate's aluminium bar heating furnace, flashboard B and flashboard C through the feed inlet and the flashboard A of discharge gate and the design of sealing the door, realize that feed inlet and discharge gate are double seal, very big reduction the heat of two furnace mouths department leaks to the design through fan and pipeline has improved the heat that the furnace body leaked and has dashed to feed inlet department and preheat, has improved the thermal utilization ratio that leaks.
Description
Technical Field
The utility model relates to an aluminum product processing equipment technical field specifically is an improve heat utilization rate's aluminium bar heating furnace.
Background
At present, aluminum bar heating furnace equipment in the aluminum profile industry generally adopts direct gas discharge, the heat utilization rate is low, the fuel consumption is high, and the production cost is increased. Especially for the long multi-rod heating furnace of side-entering aluminum, the cold rod directly enters the heating furnace because of the design of the rod inlet with a single door, so that the temperature rise of the aluminum rod is not uniform enough, the temperature difference of the rod inlet is large, and the accessories at the furnace door are easy to damage and deform. When the furnace door is opened to feed the rod, heat in the furnace leaks out, which wastes energy and affects the operating environment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an improve heat utilization rate's aluminium bar heating furnace to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an aluminum bar heating furnace for improving heat utilization rate comprises a furnace body, wherein a feeding hole and a discharging hole are respectively formed in two ends of the furnace body, a feeding frame is arranged outside the feeding hole, a sealing door is arranged at an outlet of the discharging hole, a heating channel is arranged in the furnace body and is communicated with the feeding hole and the discharging hole, and a heat source conveying pipe communicated with the heating channel is arranged on the furnace body;
the gate plates B and C are arranged in the feed port at intervals so as to seal two ports of the feed port;
a flashboard A is arranged in the discharge hole to seal an inner port of the discharge hole;
the equal rigid coupling in flashboard A, flashboard B and flashboard C's top has actuating mechanism, actuating mechanism sets up on feed inlet and discharge gate.
Preferably, a mullite layer, a hollow insulating brick and a graphite insulating layer are sequentially arranged in the furnace body, and the heating channel is arranged in the graphite insulating layer.
Preferably, a pipeline is laid between the hollow heat-insulating brick and the graphite heat-insulating layer, a fan is arranged at the top of the furnace body, an air outlet of the fan is communicated with an air inlet of the pipeline, an air outlet of the pipeline is communicated with the feed inlet through an air supply pipe, and a spray head is fixedly connected to the air outlet of the air supply pipe.
Preferably, the spray head is located between shutter B and shutter C.
Preferably, the outer side wall of the blast pipe is tightly wrapped with heat-insulating glass wool.
Preferably, the front side of the furnace body is paved with heat insulation cotton, the outer side of the heat insulation cotton is pressed with a pressing strip, the pressing strip is fixedly connected with the furnace body,
preferably, the upper portion and the lower portion of the inner side wall of the heating channel are provided with bulges in a staggered mode, and the bulges and the graphite heat-insulating layer are integrally formed.
Compared with the prior art, the beneficial effects of the utility model are that: this improve heat utilization rate's aluminium bar heating furnace, flashboard B and flashboard C through the feed inlet and the flashboard A of discharge gate and the design of sealing the door, realize that feed inlet and discharge gate are double seal, very big reduction the heat of two furnace mouths department leaks to the design through fan and pipeline has improved the heat that the furnace body leaked and has dashed to feed inlet department and preheat, has improved the thermal utilization ratio that leaks.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. furnace body, 2, layering, 3, heat preservation cotton, 4, hollow insulating brick, 5, pipeline, 6, fan, 7, actuating mechanism, 8, flashboard A, 9, closing door, 10, discharge gate, 11, flashboard B, 12, flashboard C, 13, feed inlet, 14, graphite heat preservation layer, 15, the passageway of heating, 16, arch, 17, blast pipe, 18, insulating glass cotton, 19, shower nozzle, 20, pay-off frame, 21, mullite layer, 22, heat source conveyer pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides an improve heat utilization's aluminium bar heating furnace, includes furnace body 1, is equipped with mullite layer 21, hollow insulating brick 4 and graphite heat preservation 14 in the furnace body 1 in proper order, forms the compound heat preservation in the furnace body 1 through mullite layer 21, hollow insulating brick 4 and the graphite heat preservation 14 that set gradually. A heating channel 15 is arranged in the furnace body 1, the heating channel 15 is communicated with the feeding hole 13 and the discharging hole 10, a heat source conveying pipe 22 communicated with the heating channel 15 is arranged on the furnace body 1, the heating channel 15 is arranged in the graphite heat-insulating layer 14, the material body sequentially enters the heating channel 15 from the feeding hole 13, in the process of moving downwards in the heating channel 15, the heat input by the heat source conveying pipe 22 is used for heating, the upper part and the lower part of the inner side wall of the heating channel 15 are provided with protrusions 16 in a staggered manner, the protrusions 16 and the graphite heat-insulating layer 14 are integrally formed, the heating channel 15 forms a curved channel by arranging the protrusions 16 in the heating channel 15 in a staggered manner, and therefore, when the aluminum rod moves downwards in the heating channel 15, the curved channel;
a feed inlet 13 and a discharge outlet 10 are respectively arranged at two ends of the furnace body 1, and a feeding frame 20 is arranged outside the feed inlet 13;
the interval is provided with flashboard B11 and flashboard C12 in feed inlet 13, with the both ends mouth of closing feed inlet 13, the aluminium bar passes through pay-off frame 20 and gets into when feed inlet 13, flashboard B11 is closed, flashboard C12 is opened, the aluminium bar gets into to feed inlet 13 in the back, flashboard C12 whereabouts are closed, flashboard B11 is opened and is made the aluminium bar get into to the passageway 15 of heating in, the design of adopting two flashboards, not only realize the dual seal to the feed inlet and improve the heat insulating ability of furnace body, the aluminium bar that treats the entering of separation rear side when flashboard C12 whereabouts, make its accurate assurance only carry an aluminium bar at every turn. The exit of discharge gate 10 is provided with sealing door 9, be provided with flashboard A8 in the discharge gate 10, with the interior port of sealing discharge gate 10, through design flashboard A8, form two closed modes with original sealing door 9, during the ejection of compact, flashboard A8 is opened, make aluminium bar after heating fall to sealing door 9 on to, flashboard A8 whereabouts this moment, with first aluminium bar separation between flashboard A8 and sealing door 9, open sealing door 9 and take out the aluminium bar, the discharge gate also adopts the double containment design, realize improving the leakproofness of discharge gate, improve the heat insulating ability of furnace body, the aluminium bar of separation rear side can also be when flashboard A8 whereabouts, make it accurate assurance output an aluminium bar at every turn. The top parts of the gate A8, the gate B11 and the gate C12 are fixedly connected with driving mechanisms 7, the driving mechanisms 7 are arranged on the feeding hole 13 and the discharging hole 10, and the driving mechanisms 7 are hydraulic machines;
a pipeline 5 is laid between the hollow insulating brick 4 and the graphite insulating layer 14, a fan 6 is arranged at the top of the furnace body 1, an air outlet of the fan 6 is communicated with an air inlet of the pipeline 5, an air outlet of the pipeline 5 is communicated with a feeding hole 13 through an air supply pipe 17, a spray head 19 is fixedly connected at the air outlet of the air supply pipe 17, the spray head 19 is positioned between a flashboard B11 and a flashboard C12, the outer side wall of the air supply pipe 17 is tightly wrapped with insulating glass wool 18, the inevitable temperature leakage comprises two types, namely the temperature leakage of the furnace body and the temperature leakage of two furnace mouths, the temperature leakage of the furnace body is partially collected through the design of the pipeline 5, the temperature leakage of the furnace body is reduced when the furnace body is blown into the feeding hole, the operation mode is that wind generated by the work of the fan 6 is blown into the pipeline 5, the wind is heated in the pipeline 5 and then is blown into the space between the flashboards B11 and C12, the preheating device not only can preheat the aluminum bar to be heated temporarily left at the feed inlet 13, but also can greatly prevent heat in the heating channel 15 from leaking when the flashboards B11 and C12 are opened, and meanwhile, a spray head can be arranged at the discharge outlet according to the use requirement, and an air supply pipe is connected with a pipeline to reduce the temperature leakage of the discharge outlet;
the front of the furnace body 1 is laid with heat insulation cotton 3, the outer side of the heat insulation cotton 3 is pressed with a pressing strip 2, and the pressing strip 2 is fixedly connected with the furnace body 1.
The working principle is as follows: when the aluminum bar enters the feed inlet 13 through the feeding frame 20, the gate B11 is closed, the gate C12 is opened, the aluminum bar enters the feed inlet 13, the gate C12 falls and is closed, the gate B11 is opened to enable the aluminum bar to enter the heating channel 15, in the process of moving downwards in the heating channel 15, the heat input through the heat source conveying pipe 22 is heated, during discharging, the gate A8 is opened, the heated aluminum bar falls downwards to the closing door 9, the gate A8 falls at the moment, the first aluminum bar is separated between the gate A8 and the closing door 9, and the closing door 9 is opened to take out the aluminum bar. The fan 6 generates wind power to blow into the pipeline 5, the wind power is sprayed between the gate plate B11 and the gate plate C12 in the feed port 13 through the spray head 19 after being heated in the pipeline 5 through the blast pipe 17, the aluminum bar to be heated temporarily staying at the feed port 13 is preheated, and the heat in the heating channel 15 is prevented from leaking when the gate plate B11 and the gate plate C12 are opened.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an improve heat utilization's aluminium bar heating furnace, includes furnace body (1), the both ends of furnace body (1) are provided with feed inlet (13) and discharge gate (10) respectively, the feed inlet (13) outside is provided with pay-off frame (20), the exit of discharge gate (10) is provided with sealed door (9), be provided with in furnace body (1) and heat passageway (15), it is linked together with feed inlet (13) and discharge gate (10) to heat passageway (15), be provided with on furnace body (1) and heat passageway (15) communicating heat source conveyer pipe (22) that heat, its characterized in that:
the feed inlet (13) is internally provided with a flashboard B (11) and a flashboard C (12) at intervals so as to seal two ports of the feed inlet (13);
a gate plate A (8) is arranged in the discharge hole (10) to seal an inner port of the discharge hole (10);
the equal rigid coupling in top of flashboard A (8), flashboard B (11) and flashboard C (12) has actuating mechanism (7), actuating mechanism (7) set up on feed inlet (13) and discharge gate (10).
2. The aluminum bar heating furnace for improving heat utilization rate according to claim 1, wherein: the furnace body (1) is internally provided with a mullite layer (21), a hollow insulating brick (4) and a graphite insulating layer (14) in sequence, and the heating channel is arranged in the graphite insulating layer (14).
3. The aluminum bar heating furnace for improving heat utilization rate according to claim 2, characterized in that: pipeline (5) have been laid between hollow insulating brick (4) and graphite heat preservation (14), the top of furnace body (1) is provided with fan (6), the gas outlet of fan (6) communicates with each other with the air inlet of pipeline (5), the gas outlet of pipeline (5) is linked together through blast pipe (17) and feed inlet (13), the gas outlet department rigid coupling of blast pipe (17) has shower nozzle (19).
4. The aluminum bar heating furnace for improving heat utilization rate according to claim 3, wherein: the spray head (19) is located between the shutter B (11) and the shutter C (12).
5. The aluminum bar heating furnace for improving heat utilization rate according to claim 3, wherein: the outer side wall of the blast pipe (17) is tightly wrapped with heat-insulating glass wool (18).
6. The aluminum bar heating furnace for improving heat utilization rate according to claim 1, wherein: the front of the furnace body (1) is laid with heat-insulating cotton (3), the outer side of the heat-insulating cotton (3) is pressed with a pressing strip (2), and the pressing strip (2) is fixedly connected with the furnace body (1).
7. The aluminum bar heating furnace for improving heat utilization rate according to claim 1, wherein: the upper portion and the lower portion of the inner side wall of the heating channel (15) are provided with protrusions (16) in a staggered mode, and the protrusions (16) and the graphite heat-insulating layer (14) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922431768.5U CN211739866U (en) | 2019-12-30 | 2019-12-30 | Aluminum bar heating furnace capable of improving heat utilization rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922431768.5U CN211739866U (en) | 2019-12-30 | 2019-12-30 | Aluminum bar heating furnace capable of improving heat utilization rate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211739866U true CN211739866U (en) | 2020-10-23 |
Family
ID=72871838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922431768.5U Expired - Fee Related CN211739866U (en) | 2019-12-30 | 2019-12-30 | Aluminum bar heating furnace capable of improving heat utilization rate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211739866U (en) |
-
2019
- 2019-12-30 CN CN201922431768.5U patent/CN211739866U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201023 |
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| CF01 | Termination of patent right due to non-payment of annual fee |