CN202037326U - Improved low pressure casting machine holding furnace - Google Patents
Improved low pressure casting machine holding furnace Download PDFInfo
- Publication number
- CN202037326U CN202037326U CN2010202753883U CN201020275388U CN202037326U CN 202037326 U CN202037326 U CN 202037326U CN 2010202753883 U CN2010202753883 U CN 2010202753883U CN 201020275388 U CN201020275388 U CN 201020275388U CN 202037326 U CN202037326 U CN 202037326U
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- China
- Prior art keywords
- chamber
- aluminium liquid
- holding furnace
- type
- supply chamber
- Prior art date
- 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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- 238000005266 casting Methods 0.000 title abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 70
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 59
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 59
- 239000004411 aluminium Substances 0.000 claims description 49
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 238000007654 immersion Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 abstract description 10
- 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
- 241001149930 Protura <class> Species 0.000 description 6
- 230000009471 action Effects 0.000 description 6
- 238000009413 insulation Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000005516 engineering process Methods 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
- 239000012467 final product Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 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
- 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 an improved low pressure casting machine holding furnace, which is provided with a supply chamber 1 and a filling chamber 2. An aluminum liquid level in the supply chamber is higher than that in the filling chamber; a launder 4 is disposed between the supply chamber and the filling chamber; the supply chamber and the filling chamber are provided with intrusive heaters 3 inside; and a heater power of the supply chamber is greater than that of the filling chamber. By employing a two-chamber structure, the improved low pressure casting machine holding furnace enables the aluminum liquid in the supply chamber to be purified to a certain extent during the course of working, thereby improving the quality of the aluminum liquid; being soaked in the aluminum liquid for working, the heaters realizes improved heating efficiency and reduced energy consumption; and radiationless heat conduction of the aluminum surfaces reduces oxidation of the aluminum surfaces and useless consumption of the aluminum liquid.
Description
Technical field
The utility model relates to a kind of industrial furnace, relates in particular to the holding furnace that a kind of 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 follow-on two cell structure immersion heat tracing stoves, make and can fundamentally address the above problem.
The utility model content
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: this holding furnace has two locker rooms: one is called replenishing chamber; One is called and fills the type chamber.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.Fill type indoor feeding compressed air and carry out production, fill the type chamber and must accomplish whole sealings.
At replenishing chamber with fill the type chamber immersion heater is set, install at the furnace side face.Replenishing chamber internal heater general power 30Kw.Fill type household heater general power 25Kw.The replenishing chamber heater power is big slightly, 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 that fills the type chamber, like this, behind product of every production, the liquid level that fills the type 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.
In the improved air injection machine holding furnace of the utility model, we use resistant to elevated temperatures steel plate to be clipped in replenishing chamber and to fill in the insulation furnace charge of type chamber, the connection that separates replenishing chamber and fill the type chamber, perforate in the middle of steel plate then, make and installed 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 conehead and horn mouth are thrown off, contact, reach the effect of opening and closing, thereby it is indoor to make aluminium liquid fill type from the replenishing chamber inflow.
With to fill type indoor, aluminium liquid liquid level detection device is installed all at replenishing chamber, can monitors the high, medium and low position of aluminium liquid in the furnace chamber, thereby kinds of protect is provided.Fill when type is indoor to have only aluminium liquid to be in meta, just can start the furnace pressure control program; Also only when filling type chamber aluminium liquid and be lower than meta, just can open stopper rod, in the replenishing chamber to filling the indoor additional aluminium liquid of type, after aluminium liquid reaches meta, stopper rod blocking-up chute mouth, and the type chamber is filled in sealing.
By this kind holding furnace structure and cooperate the action of stopper rod, when having guaranteed each productions, filling the indoor aluminium liquid liquid level of type 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.Fill the indoor aluminium liquid of type 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 the improved air injection machine holding furnace of a utility model schematic top plan view
Fig. 2 is the improved air injection machine holding furnace of a utility model cutaway view
Among the figure: 1-replenishing chamber, 2-fill the type chamber, 3-immersion heater, 4-chute
The specific embodiment
With the specific embodiment the utility model is described further in conjunction with the accompanying drawings.
As shown in Figure 1, the improved air injection machine holding furnace of the utility model has two locker rooms: one is called replenishing chamber 1; One is called and fills type chamber 2.Do not require strict sealing in the replenishing chamber 1, 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.Fill type chamber 2 and feed compressed air and carry out production, must accomplish whole sealings.
At replenishing chamber 1 with fill type chamber 2 immersion heater 3 is set, install at the furnace side face.Replenishing chamber internal heater general power 30Kw.Fill type household heater general power 25Kw.The replenishing chamber heater power is big slightly, 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 that fills the type chamber, like this, behind product of every production, the liquid level that fills the type 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.
In the improved air injection machine holding furnace of the utility model, use resistant to elevated temperatures steel plate to be clipped in replenishing chamber and to fill in the insulation furnace charge of type chamber, the connection that separates replenishing chamber and fill the type chamber, 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 chute 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 it is indoor to make aluminium liquid fill type from the replenishing chamber inflow.
With to fill type indoor, aluminium liquid liquid level detection device is installed all at replenishing chamber, can monitors the high, medium and low position of aluminium liquid in the furnace chamber, thereby kinds of protect is provided.Fill when type is indoor to have only aluminium liquid to be in meta, just can start the furnace pressure control program; Also only when filling type chamber aluminium liquid and be lower than meta, just can open stopper rod, in the replenishing chamber to filling the indoor additional aluminium liquid of type, after aluminium liquid reaches meta, stopper rod blocking-up chute mouth, and the type chamber is filled in sealing.
By this kind holding furnace structure and cooperate the action of stopper rod, when having guaranteed each productions, filling the indoor aluminium liquid liquid level of type is certain substantially, has also just guaranteed the uniformity of each casting technique, makes product quality obtain stablizing.
Claims (2)
1. improved air injection machine holding furnace is characterized in that: be provided with replenishing chamber (1) and fill type chamber (2), the interior aluminium liquid of replenishing chamber (1) liquid level is higher than and fills type chamber (2) aluminium liquid liquid level, replenishing chamber (1) and fill and be provided with chute (4) between the type chamber (2).
2. according to the described improved air injection machine holding furnace of claim 1, it is characterized in that: replenishing chamber (1) and fill and be provided with immersion heater (3) in the type chamber (2), the replenishing chamber heater power is greater than filling type chamber heater power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202753883U CN202037326U (en) | 2010-07-29 | 2010-07-29 | Improved low pressure casting machine holding furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202753883U CN202037326U (en) | 2010-07-29 | 2010-07-29 | Improved low pressure casting machine holding furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202037326U true CN202037326U (en) | 2011-11-16 |
Family
ID=44964791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202753883U Expired - Lifetime CN202037326U (en) | 2010-07-29 | 2010-07-29 | Improved low pressure casting machine holding furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202037326U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102166640A (en) * | 2010-07-29 | 2011-08-31 | 中信戴卡轮毂制造股份有限公司 | Improved heat preserving furnace for low-pressure diecasting machines |
| CN102896300A (en) * | 2012-10-15 | 2013-01-30 | 江苏天宏自动化科技有限公司 | Two-chamber heat preserving furnace for low pressure casting machine |
| CN114769552A (en) * | 2022-05-09 | 2022-07-22 | 天津海特智能装备有限公司 | Antigravity casting apparatus using electromagnetic pump |
-
2010
- 2010-07-29 CN CN2010202753883U patent/CN202037326U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102166640A (en) * | 2010-07-29 | 2011-08-31 | 中信戴卡轮毂制造股份有限公司 | Improved heat preserving furnace for low-pressure diecasting machines |
| CN102896300A (en) * | 2012-10-15 | 2013-01-30 | 江苏天宏自动化科技有限公司 | Two-chamber heat preserving furnace for low pressure casting machine |
| CN114769552A (en) * | 2022-05-09 | 2022-07-22 | 天津海特智能装备有限公司 | Antigravity casting apparatus using electromagnetic pump |
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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: 20160905 Address after: 066300 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: 20111116 |
|
| CX01 | Expiry of patent term |