CN202070752U - Modified double-chamber heat-preserving furnace - Google Patents
Modified double-chamber heat-preserving furnace Download PDFInfo
- Publication number
- CN202070752U CN202070752U CN2011201237478U CN201120123747U CN202070752U CN 202070752 U CN202070752 U CN 202070752U CN 2011201237478 U CN2011201237478 U CN 2011201237478U CN 201120123747 U CN201120123747 U CN 201120123747U CN 202070752 U CN202070752 U CN 202070752U
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- Prior art keywords
- chamber
- aluminium liquid
- replenishing
- suppressing
- furnace
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000007788 liquid Substances 0.000 claims abstract description 78
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 65
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 65
- 239000004411 aluminium Substances 0.000 claims abstract description 62
- 238000007654 immersion Methods 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims description 12
- 230000036651 mood Effects 0.000 claims description 10
- 241001149930 Protura <class> Species 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000007872 degassing Methods 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000003647 oxidation Effects 0.000 abstract description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 14
- 239000000047 product Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 238000005266 casting Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000000476 thermogenic effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model discloses a modified double-chamber heat-preserving furnace which is provided with a supply chamber 6 and a pressure filling chamber 7, the aluminium liquid level in the supply chamber is higher than that in the pressure filling chamber, and a piston rod 4 is arranged between the supply chamber and the pressure filling chamber. Immersion type heaters 1, 2 are arranged in the supply chamber and the pressure filling chamber respectively. The double-chamber structure can purify the aluminium liquid in the supply chamber to a certain degree in the course of working to improve the aluminium liquid quality. The heaters are immersed in the aluminium liquid to improve heat efficiency and to reduce energy consumption. The surface of the aluminium liquid is free of radial type heat conduction, thereby reducing the oxidation of the surface of the aluminium liquid and reducing the non-use consumption of the aluminium liquid.
Description
Technical field
The utility model relates to a kind of industrial furnace, relates in particular to two chambers holding furnace that a kind of aluminum-alloy wheel air injection machine uses.
Background technology
At present, general air injection machine holding furnace is generally a Room, the heating of radiant type Elema.Furnace chamber is both as aluminium liquid locker room, again as heating clamber and compression chamber.Elema heating, heat guarantee that by radiation, air transmitted mode temperature of aluminum liquid is constant in the stove.This kind holding furnace has played critical effect in the application process of air injection machine.But along with the demand for development of Casting Technology, some problems and the shortcoming of existence also day by day manifest.One, when adding aluminium liquid, the heating power supply that must break stops to produce, and has influenced the continuity of producing; Its two, the heating Elema is radiant type heating, aluminium liquid oxide on surface is many, the no utilization that has increased aluminium liquid consumes, and has also increased the generation of slag inclusion waste product; Its three, in the production process, charge into circularly in the stove, discharges compressed air, will take away a large amount of heats, increased power consumption; They are four years old, one cell-type holding furnace in process of production, aluminium liquid liquid level is constantly to change in the stove, therefore after needing product of every production, carry out pressure compensation, can not guarantee the stable of aluminium liquid liquid level well, easily cause the inconsistency of product processes, thereby cause the fluctuation of product quality.
Therefore, along with the raising of low pressure casting product quality and performance requirement, and the proposition of enterprise's production target for energy-saving and emission-reduction, how to address the above problem, just necessitate.And the exploitation of this novel two cell structure immersion heat tracing stoves, make and can fundamentally address the above problem.
Summary of the invention
Influence the production continuity, increase aluminium liquid and do not have to utilize and consume, increase power consumption, cause a series of problem such as product quality fluctuation for what solve that an existing cell-type holding furnace exists, the utility model provides a kind of holding furnace of novel two Room immersions heating.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: improved pair of chamber holding furnace comprises furnace chamber, heating rod.This holding furnace has two locker rooms: one is called replenishing chamber; One is called and suppresses the chamber.Replenishing chamber and suppressing is provided with the special-purpose chute of L type between the chamber, replenishing chamber is provided with online degasification mechanism.Do not require strict sealing in the replenishing chamber, only play the effect of storage and purification aluminium liquid, carry out insulation and get final product, add aluminium liquid to this chamber in the daily production.Suppress indoor feeding compressed air and carry out production, suppress the chamber and must accomplish whole sealings.
At replenishing chamber replenishing chamber intrusive mood heater is set, is provided with in the chamber of suppressing and suppresses the chamber immersion heater, be installed in the furnace side face.Replenishing chamber intrusive mood heater power equals to suppress chamber immersion heater power, and replenishing chamber aluminium liquid capacity is greater than suppressing chamber aluminium liquid capacity.Intrusive mood heater general power 20Kw in the replenishing chamber.Suppress indoor intrusive mood heater general power 20Kw.Except that having insulation effect, also has certain thermogenic action.Because the heating part of heater is to be immersed in the aluminium liquid, the heat that is produced all acts on the aluminium liquid, and good energy-conserving action is arranged.Simultaneously, because aluminium liquid surface does not have the radiation of high temperature baking in the stove, the generation of surfaces of aluminum slag also significantly reduces, and the no utilization of having saved aluminium liquid consumes.
Aluminium liquid liquid level in the replenishing chamber must be higher than the liquid level of suppressing the chamber, like this, behind product of every production, the liquid level of suppressing the chamber height that will descend, pass through the action of stopper rod mechanism this moment, goes into quantitative aluminium liquid by replenishing chamber to filling the indoor benefit of type automatically.
Two chambers holding furnace that the utility model is improved, use resistant to elevated temperatures steel plate to be clipped in replenishing chamber and to suppress in the insulation furnace charge of chamber, separate replenishing chamber and the connection of suppressing the chamber, perforate in the middle of steel plate then, make and install one and be with the special-purpose chute of bell-mouthed " L " type, use a stopper rod with the silicon nitride material of circular conehead, make the horn mouth of conehead and chute realize closely cooperating, lifting by reservoir control stopper rod, thereby make conehead throw off, contact with horn mouth, reach the effect of opening and closing, thereby make aluminium liquid suppress indoor from the replenishing chamber inflow.
Replenishing chamber with suppress indoorly, aluminium liquid liquid level detection device all is installed, can monitor the high, medium and low position of aluminium liquid in the furnace chamber, thereby kinds of protect is provided.Suppress indoorly when having only aluminium liquid to be in meta, just can start the furnace pressure control program; Also only when suppressing chamber aluminium liquid and be lower than meta, just can open stopper rod, in the replenishing chamber to suppressing indoor additional aluminium liquid, after aluminium liquid reaches meta, stopper rod blocking-up chute mouth, and the chamber is suppressed in sealing.
By this kind holding furnace structure and cooperate the action of stopper rod, when having guaranteed each productions, suppressing indoor aluminium liquid liquid level is certain substantially, has also just guaranteed the uniformity of each casting technique, makes product quality obtain stablizing.
The beneficial effects of the utility model are: adopt two cell-type structures, can make aluminium liquid in the replenishing chamber obtain to a certain degree purification in the process of work, thereby improve aluminium liquid quality.Heater is immersed in the aluminium liquid and works, and has improved the thermal efficiency, has reduced energy consumption.Formula heat conduction that aluminium liquid surface is radiationless has reduced the oxidation on aluminium liquid surface, and the no utilization that has reduced aluminium liquid consumes.In the work, can in the replenishing chamber of holding furnace, add aluminium liquid at any time, not need to shut down and the casting ladle stand-by period, improve production efficiency greatly.Suppress indoor aluminium liquid liquid level and can remain at same position, make each casting technique be in stable state, improved the stability and the continuity of product quality.
Description of drawings
Fig. 1 is improved pair of chamber of a utility model holding furnace schematic top plan view.
Fig. 2 is improved pair of chamber of a utility model holding furnace left surface schematic diagram.
Fig. 3 is improved pair of chamber of a utility model holding furnace right flank schematic diagram.
Among the figure: 1-suppresses the chamber immersion heater, 2-replenishing chamber immersion heater, and the door opened reservoir of 3-replenishing chamber, the special-purpose chute of 4-L type, 5-replenishing chamber fire door, the 6-replenishing chamber, 7-suppresses the chamber, the online degasification of 8-mechanism.
The specific embodiment
With the specific embodiment the utility model is described further in conjunction with the accompanying drawings.
As shown in Figure 2, improved pair of chamber holding furnace of the utility model comprises furnace chamber, heating rod, has two locker rooms: one is called replenishing chamber 6; One is called and suppresses chamber 7, and replenishing chamber 6 and suppress and be provided with the special-purpose chute 4 of L type between the chamber 7, replenishing chamber 6 are provided with online degasification mechanism 8.Do not require strict sealing in the replenishing chamber 6, play the effect of storage and purification aluminium liquid, carry out insulation and get final product, add aluminium liquid to this chamber in the daily production.Suppress chamber 7 and feed compressed air and carry out production, must accomplish whole sealings.
At replenishing chamber 6 replenishing chamber intrusive mood heater 2 is set, is provided with and suppresses chamber immersion heater 1 suppressing chamber 7, install at the furnace side face, as shown in Figure 1, 2.Replenishing chamber intrusive mood heater power equals to suppress chamber immersion heater power, and replenishing chamber aluminium liquid capacity is greater than suppressing chamber aluminium liquid capacity.Intrusive mood heater general power 20Kw in the replenishing chamber.Suppress indoor intrusive mood heater general power 20Kw.Except that having insulation effect, also has certain thermogenic action.Because the heating part of heater is to be immersed in the aluminium liquid, the heat that is produced all acts on the aluminium liquid, and good energy-conserving action is arranged.Simultaneously, because aluminium liquid surface has not had the radiation of high temperature baking in the stove, the generation of surfaces of aluminum slag also significantly reduces, and the no utilization of having saved aluminium liquid consumes.
Aluminium liquid liquid level in the replenishing chamber must be higher than the liquid level of suppressing the chamber, like this, behind product of every production, the liquid level of suppressing the chamber height that will descend, pass through the action of stopper rod mechanism this moment, goes into quantitative aluminium liquid by replenishing chamber to suppressing indoor benefit automatically.
In improved pair of chamber holding furnace of the utility model, use resistant to elevated temperatures steel plate to be clipped in replenishing chamber 6 and to suppress in the insulation furnace charge of chamber 7, separate replenishing chamber 6 and the connection of suppressing chamber 7, perforate in the middle of steel plate then, make and installed one and be with the special-purpose chute 4 of bell-mouthed " L " type, use a stopper rod with the silicon nitride material of circular conehead, make the horn mouth of conehead and special-purpose chute 4 realize closely cooperating, lifting by reservoir control stopper rod, thereby conehead and horn mouth are thrown off, contact, reach the effect of opening and closing, thereby make aluminium liquid suppress indoor from the replenishing chamber inflow.
Replenishing chamber 6 with suppress in the chamber 7, aluminium liquid liquid level detection device all is installed, can monitor the high, medium and low position of aluminium liquid in the furnace chamber, thereby kinds of protect is provided.Suppress indoorly when having only aluminium liquid to be in meta, just can start the furnace pressure control program; Also only when suppressing chamber aluminium liquid and be lower than meta, just can open stopper rod, in the replenishing chamber to suppressing indoor additional aluminium liquid, after aluminium liquid reaches meta, stopper rod blocking-up chute mouth, and the chamber is suppressed in sealing.
By this kind holding furnace structure and cooperate the action of stopper rod, when having guaranteed each productions, suppressing indoor aluminium liquid liquid level is certain substantially, has also just guaranteed the uniformity of each casting technique, makes product quality obtain stablizing.
Claims (3)
1. improved pair of chamber holding furnace, comprise furnace chamber, heating rod, it is characterized in that: replenishing chamber (6) is set and suppresses chamber (7), the interior aluminium liquid of replenishing chamber (6) liquid level is higher than suppresses chamber (7) aluminium liquid liquid level, replenishing chamber (6) and suppressing is provided with the special-purpose chute (4) of L type between the chamber (7), replenishing chamber (6) is provided with online degasification mechanism (8).
2. according to the described improved pair of chamber holding furnace of claim 1, it is characterized in that: replenishing chamber (6) is provided with replenishing chamber intrusive mood heater (2), suppress to be provided with in the chamber (7) and suppress chamber immersion heater (1), replenishing chamber intrusive mood heater (2) power equals to suppress chamber immersion heater (1) power, and replenishing chamber (6) aluminium liquid capacity is greater than suppressing chamber (7) aluminium liquid capacity.
3. according to the described improved pair of chamber holding furnace of claim 1, it is characterized in that: replenishing chamber (6) is provided with steel plate with suppressing in the insulation furnace charge of chamber (7), perforate in the middle of the steel plate, be provided with and be with the special-purpose chute (4) of bell-mouthed L type, the horn mouth of the special-purpose chute of stopper rod conehead and L type (4) closely cooperates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201237478U CN202070752U (en) | 2011-04-25 | 2011-04-25 | Modified double-chamber heat-preserving furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201237478U CN202070752U (en) | 2011-04-25 | 2011-04-25 | Modified double-chamber heat-preserving furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202070752U true CN202070752U (en) | 2011-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201237478U Expired - Lifetime CN202070752U (en) | 2011-04-25 | 2011-04-25 | Modified double-chamber heat-preserving furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202070752U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179496A (en) * | 2011-04-25 | 2011-09-14 | 中信戴卡轮毂制造股份有限公司 | Improved double-chamber heat-preservation furnace |
| CN102935500A (en) * | 2012-11-09 | 2013-02-20 | 南京云海轻金属精密制造有限公司 | Heat-preserving furnace for magnesium alloy die casting |
| CN103495718A (en) * | 2013-09-17 | 2014-01-08 | 浙江万丰科技开发有限公司 | Continuous low pressure casting production method and device |
| CN105880523A (en) * | 2016-05-17 | 2016-08-24 | 昆山六丰机械工业有限公司 | Automobile hub pouring system and pouring method |
-
2011
- 2011-04-25 CN CN2011201237478U patent/CN202070752U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179496A (en) * | 2011-04-25 | 2011-09-14 | 中信戴卡轮毂制造股份有限公司 | Improved double-chamber heat-preservation furnace |
| CN102935500A (en) * | 2012-11-09 | 2013-02-20 | 南京云海轻金属精密制造有限公司 | Heat-preserving furnace for magnesium alloy die casting |
| CN103495718A (en) * | 2013-09-17 | 2014-01-08 | 浙江万丰科技开发有限公司 | Continuous low pressure casting production method and device |
| CN105880523A (en) * | 2016-05-17 | 2016-08-24 | 昆山六丰机械工业有限公司 | Automobile hub pouring system and pouring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CITIC DICASTAL CO., LTD. Free format text: FORMER NAME: DICASTAL WHEEL MANUFACTURING CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 066318 Longhai Road, Qinhuangdao economic and Technological Development Zone, Hebei, No. 185 Patentee after: CITIC Dicastal Co., Ltd. Address before: 066003 No. 355, Donggang Road, seaport District, Hebei, Qinhuangdao Patentee before: Dicastal Wheel Manufacturing Co., Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160831 Address after: 066000 No. 185, Longhai Road, Qinhuangdao economic and Technological Development Zone, Hebei Patentee after: QINHUANGDAO XINYUE INTELLIGENT EQUIPMENT CO., LTD. Address before: 066318 Longhai Road, Qinhuangdao economic and Technological Development Zone, Hebei, No. 185 Patentee before: CITIC Dicastal Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20111214 |
|
| CX01 | Expiry of patent term |