CN202885531U - Pit type aluminum ingot heating furnace - Google Patents
Pit type aluminum ingot heating furnace Download PDFInfo
- Publication number
- CN202885531U CN202885531U CN 201220557794 CN201220557794U CN202885531U CN 202885531 U CN202885531 U CN 202885531U CN 201220557794 CN201220557794 CN 201220557794 CN 201220557794 U CN201220557794 U CN 201220557794U CN 202885531 U CN202885531 U CN 202885531U
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- furnace
- aluminum ingot
- heating furnace
- circulating fan
- heating
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Abstract
The utility model provides a pit type aluminum ingot heating furnace. The pit type aluminum ingot heating furnace comprises a furnace body, a circulating fan, a heating system, a diversion system, a top-opened type furnace door, a furnace door lifting and transferring mechanism and a furnace temperature detection device. The top-opened type furnace door is arranged on the top of the furnace body, a furnace opening is leveled with floor of a workshop, and a seal device is arranged between the furnace door and the furnace opening. The furnace door lifting and transferring mechanism controls opening and closing of the furnace door. The heating system is arranged on the furnace bottom, the diversion system is arranged in a hearth, furnace gas flows in order in the furnace along the diversion system under the effect of the circulating fan, and the furnace temperature detection device is arranged on the furnace body. The pit type aluminum ingot heating furnace can meet different heating temperature demands of various alloys, meet production demands of various alloys and small amount, and have the advantage of being strong in production flexibility. Meanwhile, installation and maintenance mechanisms of the furnace door lifting and transferring mechanism and the circulating fan are strong in generality, and therefore investment cost for increasing the number of pit type heating furnaces is reduced.
Description
Technical field
The utility model includes a kind of aluminium and front heating furnace that is used for heating aluminium slab ingot of aluminium alloy flat bloom hot rolling of being applicable to of non-ferrous metal manufacture field, relates in particular to the hole formula heating furnace of many alloys kind aluminium ingot small lot batch manufacture.
Background technology
In present aluminium processing industry, using more widely, the aluminum ingot heating furnace type of furnace is verticle-pushing type aluminum ingot heating furnace and car-type aluminum ingot heating furnace.
Wherein, the verticle-pushing type aluminum ingot heating furnace belongs to semicontinuous or continuous furnace, can realize continuous production, has the advantages that heat loss is little, efficiency is high, can realize the independent temperature control in different heating interval simultaneously, can satisfy the heat request that adds of different temperature rise periods.But because it is consecutive production, the temperature control system of each heating interval is again unified, so it can only satisfy the heat treatment requirements of the identical different-alloy of same series alloy or temperature increasing schedule.Therefore.The verticle-pushing type heating furnace more is applicable to process single, the large ingot casting in batches of alloy series, and more for alloy series, heating process is different, and less ingot casting in batches then can not be satisfied the demand.
The car-type aluminum ingot heating furnace can be realized the small lot batch manufacture of many alloys kind aluminium ingot by the combination of many stoves, belongs to periodically stove.Be limited by the restriction of this type of furnace, when coming out of the stove, need to adopt on the ingot casting after the heating chassis that whole stove aluminium ingot is taken out in the lump, then adopt overhead traveling crane or ingot casting transshipment acitivity will need the ingot casting of hot rolling to transport on the hot-rolling mill, other ingot casting need to be reinstalled and be incubated the demand of waiting for hot-rolling mill in the stove, because there be repeatedly entering stove, coming out of the stove of polylith ingot casting, thereby cause extra energy waste, increased the production run cost.
Summary of the invention
The deficiency of using in order to remedy existing various aluminum ingot heating furnaces, the utility model provides a kind of hole formula aluminum ingot heating furnace that is applicable to many alloys kind, small lot batch manufacture, satisfying the needs of many alloy series small lot batch manufacture, and reduces energy consumption.
Technical solution of the present utility model is that a kind of hole formula aluminum ingot heating furnace comprises: body of heater, circulating fan, heating system, flow guide system, top-opening type fire door, furnacing door lifting transshipment acitivity and furnace temperature checkout gear.Wherein, described top-opening type fire door is positioned at the body of heater top, and stove gate flushes with the workshop terrace, is provided with sealing device between fire door and the stove gate; Described furnacing door lifting turns
The switching of fortune mechanism controls fire door; Described heating system is arranged at furnace bottom, and described flow guide system is distributed in the burner hearth, and furnace gas is done mobile in order under the effect of circulating fan in stove along flow guide system, and described furnace temperature checkout gear is installed on the body of heater.
Further, described hole formula aluminum ingot heating furnace also comprises circulating fan installation and repairing mechanism, is arranged at the furnace bottom below.
Further, described hole formula aluminum ingot heating furnace is separate unit or is the setting of machine row form, and when wherein being machine row form and arranging, many heating furnaces share cover fire doors and promote transshipment acitivities.
Further, the described body of heater of described hole formula aluminum ingot heating furnace is the rectangular hollow structure that furnace wall and furnace bottom form, and furnace wall and furnace bottom include steel construction and heat-insulation layer, is welded with the needed suspender member of flow guide system in the stove on all furnace wall wall body structures.
Further, the described circulating fan of described hole formula aluminum ingot heating furnace is installed in the furnace bottom centre position, and draught fan impeller is positioned at stove.
Further, the described heating system packet layout of described hole formula aluminum ingot heating furnace is installed or is installed in that the both sides furnace wall is symmetrical in the bilateral symmetry of circulating fan.
Further, the described flow guide system of described hole formula aluminum ingot heating furnace is the board-like structure of composite flow guide, is fixed on furnace wall and the furnace bottom, is with furnace wall and furnace bottom to be arranged in parallel and to leave the gap; The inboard of deflector and furnace wall, furnace bottom forms wind that the cavity of a sealing produces for circulating fan and flows in order and spray to aluminium flat bloom surface in the workspace, carries out getting back to after the sufficient heat exchange inlet scoop of circulating fan.
Further, the described flow guide system of described hole formula aluminum ingot heating furnace comprises vertical deflector, and described vertical deflector adopts open type or nozzle type.
Further, the described furnacing door lifting transshipment acitivity of described hole formula aluminum ingot heating furnace is the one door type jack machinism, across in the body of heater both sides, under motor-driven along being fixed on the terrace of workshop and to be parallel to the track of fire door moving direction mobile.
Again further, the described furnace temperature checkout gear of described hole formula aluminum ingot heating furnace is comprised of branched thermocouple, is distributed in around the body of heater and furnace bottom.
The operation principle of the utility model hole formula aluminum ingot heating furnace is as follows: when needs heat aluminium ingot, by the furnacing door lifting transshipment acitivity fire door is raised up rear fast transfer fully to the next door, the alloy pig that needs heating by special fixture with aluminium ingot level or the vertical unified burner hearth of putting into, the furnacing door lifting transshipment acitivity fire door that closes afterwards; Until charge of stove is complete possess heating condition after, the heating
System begins to devote oneself to work, and heating mainly is to finish by burner or electric heater that symmetry is installed in the blower fan both sides; The circulating fan that furnace high-temperature gas after the heating is installed by the bottom is evenly sent into burner hearth inside by flow guide system, wherein circulating fan provides power for furnace atmosphere circulation, flow guide system guarantees that then air-flow evenly enters burner hearth and skims over the ingot casting surface, realizes the ingot casting homogeneous heating by heat exchange patterns such as heat convections.After heating is complete, the top-opening type fire door under the driving of furnacing door lifting transshipment acitivity, half-open or standard-sized sheet or reach corresponding cast ingot position after stop, the alloy pig that heats hangs out burner hearth by special fixture, coming out of the stove of next block casting ingot waited in the fire door quick closedown.
The utility model beneficial effect is mainly reflected in: hole of the present utility model formula aluminum ingot heating furnace, and can use separately or be machine row form according to user's needs and occur, occupation mode is flexible and changeable, can fully adapt to user's demand; Whole oven body part is positioned at below the terrace of workshop, and fire door is concordant with ground, effectively reduces factory building height, has optimized the apparatus arrangement mode in workshop; Employing circulating fan and guiding device flow in order furnace high-temperature gas and have increased cycle-index, effectively raise the temperature homogeneity in the stove, have improved firing rate, have shortened heat time heating time, have reduced energy resource consumption; Adopted special-purpose circulating fan installation and repairing winding machine operation easy, efficient shortens and installs and the repair time; The top-opening type fire door can stop at arbitrarily on the station of the required ingot casting of coming out of the stove under the driving of furnacing door lifting transshipment acitivity, thereby effectively having shortened the door opening and closing time has reduced furnace heat and scatter and disappear, and has improved furnace efficiency.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the utility model hole formula aluminum ingot heating furnace;
Fig. 2 is the cross-sectional view of hole formula aluminum ingot heating furnace shown in Figure 1.
The implication of each Reference numeral is as follows among the figure:
The 1-heating system, 2-circulating fan, 3-flow guide system, 4-body of heater, 5-top-opening type fire door, 6-furnacing door lifting transshipment acitivity, 7-circulating fan installation and repairing mechanism, 8-furnace temperature checkout gear.
The specific embodiment
Referring to Figure 1 and Figure 2, the hole formula aluminum ingot heating furnace of an embodiment of the present utility model, comprise: heating system 1, circulating fan 2, flow guide system 3, body of heater 4, top-opening type fire door 5, furnacing door lifting transshipment acitivity 6, circulating fan installation and repairing mechanism 7, and furnace temperature checkout gear 8.Described hole formula heating furnace top-opening type fire door 5 is positioned at body of heater 4 tops, described top-opening type fire door 5 by across the furnacing door lifting transshipment acitivity 6 of body of heater 4 raise up fully after, along the track fast transfer that is fixed on the terrace of workshop and is parallel to the fire door traffic direction to assigned address
Need the alloy pig of heating by special fixture level or the vertical unified burner hearth of putting into, afterwards the furnacing door lifting transshipment acitivity 6 top-opening type fire door 5 that closes.Described heating system 1 symmetry is installed in described circulating fan 2 both sides, and heater adopts burner or electric heater; Described circulating fan 2 is installed on bottom centre's line of described body of heater 4, makes furnace gas realize the furnace gas Rapid Circulation along flow guide system 3, with ingot casting in the heat band stove.For realizing that described circulating fan 2 bottoms install, the circulating fan installation and repairing mechanism 7 of supporting especially special use, it is positioned at described circulating fan 2 belows, by surface-based track travel to assigned address; Evenly send into burner hearth through the furnace gas after the heating by flow guide system 3.That described body of heater 4 plays is fixing, the effect of support, sealing and heat-insulation and heat-preservation.
In actual applications, when the hole formula aluminum ingot heating furnace of present embodiment is used for the small lot batch manufacture of many alloys, can be according to user's needs with separate unit or be machine row form and occur, namely many heating furnaces are arranged in juxtaposition and share a cover fire door and promote transshipment acitivity.In addition, the body of heater 4 of the hole formula aluminum ingot heating furnace of present embodiment forms a rectangular hollow structure by furnace wall and furnace bottom, furnace wall and furnace bottom include steel construction and furnace lining, be welded with the needed suspender member of flow guide system in the stove on all furnace wall wall body structures, sealing ring is installed around the stove gate of the top of rectangle body of heater.That furnace binding plays is fixing, support and sealing function, and furnace lining adopts light-duty fibre furnace lining, and high insulating effect, thermal capacity are little, improve the thermal efficiency and have also reduced thermal loss.The circulating fan 2 of hole formula aluminum ingot heating furnace is installed in the furnace bottom centre position, and draught fan impeller is positioned at stove; The circulating fan installation and repairing mechanism 7 of supporting setting is arranged at the furnace bottom below, can reach the easy, efficient of operation, shortens and installs and the repair time.
The heating system 1 of the hole formula aluminum ingot heating furnace of present embodiment, packet layout is installed or is installed in both sides furnace wall symmetry in the bilateral symmetry of circulating fan; Described flow guide system 3 is the board-like structure of composite flow guide, is fixed on furnace wall and the furnace bottom, is with furnace wall and furnace bottom to be arranged in parallel and to keep certain gap; The inboard of deflector and furnace wall, furnace bottom forms wind that the cavity of a sealing produces for circulating fan and flows in order and spray to aluminium flat bloom surface in the workspace, carries out getting back to after the sufficient heat exchange inlet scoop of circulating fan; The vertical deflector of described flow guide system 3 adopts open type or nozzle type.
In addition, be provided with sealing device between the fire door of the top-opening type fire door 5 of the hole formula aluminum ingot heating furnace of present embodiment and the stove gate.Furnacing door lifting transshipment acitivity 6 is the one door type jack machinism, across in body of heater 4 both sides, moves along being fixed on the terrace of workshop and being parallel to fire door under motor-driven
Mobile on the track of direction.Furnace temperature checkout gear 8 is comprised of branched thermocouple, is distributed in around the body of heater and furnace bottom, is used for detecting in real time and the control furnace temperature.
When this hole formula aluminum ingot heating furnace that the utility model provides is used for aluminium ingot heated, by the furnacing door lifting transshipment acitivity fire door is raised up rear fast transfer fully to the next door, need the alloy pig of heating by special fixture aluminium ingot level or vertical unification to be put into burner hearth, the furnacing door lifting transshipment acitivity fire door that closes afterwards, until charge of stove is complete possess heating condition after, heating system begins to devote oneself to work.Heating mainly is to finish by burner or electric heater that symmetry is installed in the blower fan both sides, the circulating fan that furnace high-temperature gas after the heating is installed by the bottom is evenly sent into burner hearth inside by flow guide system, wherein circulating fan provides power for furnace atmosphere circulation, flow guide system guarantees that then air-flow evenly enters burner hearth and skims over the ingot casting surface, realizes the ingot casting homogeneous heating by heat exchange patterns such as heat convections.Heat complete after, the top-opening type fire door under the driving of furnacing door lifting transshipment acitivity, half-open or standard-sized sheet or reach corresponding cast ingot position after stop, the alloy pig that heats hangs out burner hearth by special fixture, coming out of the stove of next block casting ingot waited in the fire door quick closedown.
In sum, the utility model fully takes into account stove self insulation, shortens the door opened time by rational furnacing door lifting transshipment acitivity, thereby reduces radiation loss; Appropriate design by deflector improves heat exchange efficiency, has guaranteed the thermal efficiency that stove is higher; In addition, furnacing door lifting transshipment acitivity and circulating fan installation and repairing mechanism have very strong sharing nature, for the increase of cheating formula heating furnace number of units has reduced input cost.Therefore, the utility model has remedied the needs that existing verticle-pushing type aluminum ingot heating furnace and car-type aluminum ingot heating furnace can not satisfy many alloy series, small lot batch manufacture well, satisfied the aluminum current processing industry and developed that high-quality alloy species is many, the demand of small lot batch manufacture, had good value for applications.
It is emphasized that above-mentioned explanation is not is to restriction of the present utility model, in the utility model design scope, the interpolation of carrying out, conversion, replacement etc. also should belong to protection domain of the present utility model.
Claims (10)
1. cheat the formula aluminum ingot heating furnace for one kind, it is characterized in that: described heating furnace comprises body of heater, circulating fan, heating system, flow guide system, top-opening type fire door, furnacing door lifting transshipment acitivity and furnace temperature checkout gear; Wherein, described top-opening type fire door is positioned at the body of heater top, and stove gate flushes with the workshop terrace, is provided with sealing device between fire door and the stove gate; The switching of described furnacing door lifting transshipment acitivity control fire door; Described heating system is arranged at furnace bottom, and described flow guide system is distributed in the burner hearth, and furnace gas is done mobile in order under the effect of circulating fan in stove along flow guide system, and described furnace temperature checkout gear is installed on the body of heater.
2. hole as claimed in claim 1 formula aluminum ingot heating furnace, it is characterized in that: described hole formula aluminum ingot heating furnace also comprises circulating fan installation and repairing mechanism, is arranged at the furnace bottom below.
3. hole as claimed in claim 1 formula aluminum ingot heating furnace is characterized in that: described hole formula aluminum ingot heating furnace is separate unit or is the setting of machine row form, and when wherein being machine row form and arranging, many heating furnaces share cover fire doors and promote transshipment acitivities.
4. cheat as claimed in claim 2 or claim 3 the formula aluminum ingot heating furnace, it is characterized in that: described body of heater is the rectangular hollow structure that furnace wall and furnace bottom form, furnace wall and furnace bottom include steel construction and heat-insulation layer, are welded with the needed suspender member of flow guide system in the stove on all furnace wall wall body structures.
5. hole as claimed in claim 1 formula aluminum ingot heating furnace, it is characterized in that: described circulating fan is installed in the furnace bottom centre position, and draught fan impeller is positioned at stove.
6. hole as claimed in claim 1 formula aluminum ingot heating furnace is characterized in that: described heating system packet layout is installed or is installed in that the both sides furnace wall is symmetrical in the bilateral symmetry of circulating fan.
7. hole as claimed in claim 1 formula aluminum ingot heating furnace, it is characterized in that: described flow guide system is the board-like structure of composite flow guide, is fixed on furnace wall and the furnace bottom, is with furnace wall and furnace bottom to be arranged in parallel and to leave the gap; The inboard of deflector and furnace wall, furnace bottom forms wind that the cavity of a sealing produces for circulating fan and flows in order and spray to aluminium flat bloom surface in the workspace, carries out getting back to after the sufficient heat exchange inlet scoop of circulating fan.
8. hole as claimed in claim 7 formula aluminum ingot heating furnace, it is characterized in that: described flow guide system comprises vertical deflector, described vertical deflector adopts open type or nozzle type.
9. hole as claimed in claim 1 formula aluminum ingot heating furnace, it is characterized in that: described furnacing door lifting transshipment acitivity is the one door type jack machinism, across in the body of heater both sides, under motor-driven along being fixed on the terrace of workshop and to be parallel to the track of fire door moving direction mobile.
10. hole as claimed in claim 1 formula aluminum ingot heating furnace, it is characterized in that: described furnace temperature checkout gear is comprised of branched thermocouple, is distributed in around the body of heater and furnace bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220557794 CN202885531U (en) | 2012-10-29 | 2012-10-29 | Pit type aluminum ingot heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220557794 CN202885531U (en) | 2012-10-29 | 2012-10-29 | Pit type aluminum ingot heating furnace |
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| Publication Number | Publication Date |
|---|---|
| CN202885531U true CN202885531U (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220557794 Expired - Fee Related CN202885531U (en) | 2012-10-29 | 2012-10-29 | Pit type aluminum ingot heating furnace |
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| Country | Link |
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| CN (1) | CN202885531U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954691A (en) * | 2012-10-29 | 2013-03-06 | 苏州新长光热能科技有限公司 | Pit-type aluminum ingot heating furnace |
| CN104677073A (en) * | 2015-03-23 | 2015-06-03 | 浙江华立涂装设备有限公司 | Electrophoresis drying stove structure |
| CN105483351A (en) * | 2016-01-07 | 2016-04-13 | 山东亨圆铜业有限公司 | Pit type lifting thermal treatment furnace and thermal treatment method |
| CN106288690A (en) * | 2016-09-23 | 2017-01-04 | 丹阳市恒泰电炉有限公司 | Combustion gas drying oven |
| CN113137861A (en) * | 2021-04-22 | 2021-07-20 | 昆山精讯电子技术有限公司 | High-temperature aging furnace |
-
2012
- 2012-10-29 CN CN 201220557794 patent/CN202885531U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954691A (en) * | 2012-10-29 | 2013-03-06 | 苏州新长光热能科技有限公司 | Pit-type aluminum ingot heating furnace |
| CN104677073A (en) * | 2015-03-23 | 2015-06-03 | 浙江华立涂装设备有限公司 | Electrophoresis drying stove structure |
| CN105483351A (en) * | 2016-01-07 | 2016-04-13 | 山东亨圆铜业有限公司 | Pit type lifting thermal treatment furnace and thermal treatment method |
| CN106288690A (en) * | 2016-09-23 | 2017-01-04 | 丹阳市恒泰电炉有限公司 | Combustion gas drying oven |
| CN113137861A (en) * | 2021-04-22 | 2021-07-20 | 昆山精讯电子技术有限公司 | High-temperature aging furnace |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20201029 |