CN201677020U - Mixed magnesium alloy quantitative melting heat preservation automatic pouring furnace - Google Patents
Mixed magnesium alloy quantitative melting heat preservation automatic pouring furnace Download PDFInfo
- Publication number
- CN201677020U CN201677020U CN2009202707721U CN200920270772U CN201677020U CN 201677020 U CN201677020 U CN 201677020U CN 2009202707721 U CN2009202707721 U CN 2009202707721U CN 200920270772 U CN200920270772 U CN 200920270772U CN 201677020 U CN201677020 U CN 201677020U
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- crucible
- hole
- furnace shell
- insulation
- zone
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- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model discloses a mixed magnesium alloy quantitative melting heat preservation automatic pouring furnace, which comprises a furnace shell, wherein, the inner wall of the furnace shell is lined with a heat insulating material, a heat insulating material clapboard partitions the furnace shell into a crucible melting installation area and a crucible insulation installation area, a burner mounting hole, a smoke hole and a first thermocouple jack are arranged at the lower part and the upper part of the side wall of the crucible melting installation area respectively, and a discharge hole, a second thermocouple jack and a heating rod hole are arranged on the side wall of the crucible insulation installation area sequentially; a crucible is hung in the furnace shell, and comprises a crucible body, a clapboard is connected in the crucible body so as to form a melting area and an insulation area in the crucible body; and the bottom wall of the crucible body is supported on the heat insulating material clapboard, and a charging hole, a thermocouple jack, a shielding gas inlet hole and a slag hole, a liquid level probe jack and a knockout pump mounting hole are disposed on a crucible cover. The device can control two temperature control areas respectively, thereby effectively improving the temperature control precision of magnesium liquid.
Description
Technical field
The utility model relates to a kind of hybrid magnesium alloy quantitative melting insulation automatic pouring furnace, relates in particular to a kind of hybrid magnesium alloy quantitative melting insulation automatic pouring furnace, and this stove is used for the corollary equipment that the cold chamber die casting industry is automatic cold chamber die-casting machine.
Background technology
At present in the magnesium alloy pressure-casting industry, there is following shortcoming in magnesium alloy quantitative melting insulation automatic pouring furnace equipment: part factory is in short supply because of electric power resource, the general multiselect mode of heating of combustion gas (liquefied petroleum gas or natural gas) as melting insulation automatic pouring furnace, but this mode of heating, be not easy to the subregion control of feed liquid in the stove, and temperature fluctuation is bigger, and the fluctuation to temperature has higher requirements at the magnesium alloy liquation, is controlled at present in the general industry ± 5 ℃ more, and the control accuracy of combustion gas mode of heating generally＞± 10 ℃; So use the combustion gas mode of heating, realize that the relative electrical heating degree of difficulty of high accuracy temperature control is higher, belong to problem anxious to be solved.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of and can effectively magnesium liquid be divided into two temperature control districts and control respectively, effectively improves the hybrid magnesium alloy quantitative melting insulation automatic pouring furnace of the temperature-controlled precision of magnesium liquid.
In order to realize the purpose of this utility model, the technical solution of the utility model is:
Hybrid magnesium alloy quantitative melting insulation automatic pouring furnace, it comprises that its top is provided with the furnace shell of crucible reserved opening, be lined with insulation material at described furnace shell inwall, in described furnace shell, be connected with the insulation material dividing plate between diapire and the both sides insulation material and melt installing zone and crucible insulation installing zone being separated into crucible in the described furnace shell, the top of described insulation material dividing plate and described furnace shell roof are provided with preset distance, be positioned at the bottom that described crucible melts the sidewall of installing zone, top has the burner installing hole, the exhaust smoke hole and first thermocouple jack, the sidewall that is positioned at described crucible insulation installing zone has discharging opening from top to bottom successively, second thermocouple jack, the heating rod hole; A crucible is suspended in the furnace shell by described crucible reserved opening, described crucible comprises the crucible body, end face at described crucible body is welded with the crucible flange, between two madial walls of described crucible body, be connected with dividing plate in the crucible body, to form melt zone and heat preservation zone, described dividing plate bottom is provided with predetermined space with the interior diapire of described crucible body, be connected with U type discharge bucket on described heat preservation zone crucible body sidewall top, the outlet of described discharge bucket links to each other with discharge nozzle, and described discharge nozzle is inserted in the described discharging opening; Described crucible body diapire is supported on the described insulation material dividing plate; described crucible flange top links to each other with crucible cover by heat preserving and insulating material; have charging hole, three thermocouple jack, the first protection gas hand-hole and hole on the crucible cover of melt zone part and remove cinder hole being positioned at, have the second protection gas hand-hole, the 4th thermocouple jack, level probe jack and dnockout pump installing hole on the crucible cover of heat preservation zone being positioned at.
The mode of heating that hybrid magnesium alloy quantitative melting insulation automatic pouring furnace of the present utility model can use the combustion gas heating to combine with the electrical heating dual mode, adopt this device effectively magnesium liquid to be divided into two temperature control districts and control respectively, effectively improve the temperature-controlled precision of magnesium liquid.
Description of drawings
Fig. 1 is the side view of hybrid magnesium alloy quantitative melting insulation automatic pouring furnace;
Fig. 2 is the A-A cross section view of device shown in Figure 4;
Fig. 3 is the B-B cross section view of device shown in Figure 2;
Fig. 4 is the vertical view of device shown in Figure 2.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is done to describe in detail.
Hybrid magnesium alloy quantitative melting insulation automatic pouring furnace of the present utility model as shown in the figure, it comprises that its top is provided with the furnace shell 1 of crucible reserved opening, be lined with insulation material 2 at described furnace shell 1 inwall, in described furnace shell, be connected with the insulation material dividing plate between diapire and the both sides insulation material and melt installing zone and crucible insulation installing zone being separated into crucible in the described furnace shell, the top of described insulation material dividing plate and described furnace shell roof are provided with preset distance, rule of thumb this distance generally is not more than 200mm, is positioned at the bottom that described crucible melts the sidewall of installing zone, top has burner installing hole 10, the exhaust smoke hole 11 and first thermocouple jack 12.Install and use the burner heating in the burner installing hole 10, the exhaust smoke hole smoke evacuation that the upper end is provided with.The sidewall that is positioned at described crucible insulation installing zone has discharging opening 13, second thermocouple jack 14, heating rod hole from top to bottom successively.In the heating rod hole resistance-type heating rod 7 can be installed, adopt heating rod fixture 8 fixing in the both sides up and down of the correspondence of heating rod 7 respectively; Described heating rod fixture 8 is furnished with heating electronic box 9 by being bolted on the furnace shell 1 on furnace shell 1.A crucible 3 is suspended in the furnace shell 1 by described crucible reserved opening, described crucible 3 comprises the crucible body, end face at described crucible body is welded with the crucible flange, between two madial walls of described crucible body, be connected with dividing plate 3-2 in the crucible body, to form melt zone and heat preservation zone, described dividing plate bottom is provided with predetermined space with the interior diapire of described crucible body, rule of thumb this distance generally is not more than 200mm, be connected with U type discharge bucket 3-3 on described heat preservation zone crucible body sidewall top, the outlet of described discharge bucket links to each other with discharge nozzle 3-4, and described discharge nozzle is inserted in the described discharging opening 13; Described crucible body diapire is supported on the described insulation material dividing plate, level interval between described insulation material dividing plate and the described dividing plate (be that the ultimate range that dividing plate is positioned at insulation material dividing plate left side is generally-100mm, the ultimate range that dividing plate is positioned at insulation material dividing plate right side is generally 100mm distance extremely) rule of thumb can be between-the 100mm to 100mm; Link to each other with crucible cover 5 by heat preserving and insulating material 4 on described crucible flange top; have charging hole 5-1, three thermocouple jack 5-2, the first protection gas hand-hole 5-3 and hole on the crucible cover of melt zone part and remove cinder hole 5-4 being positioned at, have the second protection gas hand-hole 5-5, the 4th thermocouple jack 5-6, level probe jack 5-7 and dnockout pump installing hole 5-8 on the crucible cover of heat preservation zone being positioned at.15 is the crucible melting district among Fig. 2, and 16 is the crucible heat preservation zone, and 17 are the discharging direction among Fig. 1.
Described each thermocouple jack is used to install thermocouple, the temperature in the real-time monitoring hearth.Described crucible 3 inside are provided with dividing plate, are convenient to subregion temperature control respectively; Described crucible 3 tops are lined with heat preserving and insulating material 4, and crucible cover 5 is installed above this material, and described crucible cover 5 makes and is fixed by bolts on the crucible 3.
Described crucible cover 5 tops have charging hole and are used to arrange that feed arrangement, thermocouple jack are used to install thermocouple, slagging-off is covered, protection gas hand-hole is used for installation protection gas outlet, the level probe jack is used to install the level probe parts, dnockout pump installing hole is used to install filling device except that cinder hole is used for installing.
Be connected with hanger 6 so that move on the top of described furnace shell 1.In described crucible body, be welded with anticorrosive coat.The bottom surface of described anticorrosive coat is that the thickness of 250mm and anticorrosive coat is not less than 3mm apart from the height of crucible body end face.Described fusion zone profile is cylindrical, and described heat preservation zone profile is a rectangle.
Described furnace shell 1 is by the interior insulation material 2 that is lined with, described insulation material 2 is divided into two districts by the insulation material dividing plate is set with burner hearth, the burner heating is adopted in the rear end, front end can adopt electrical heating, make the fusion zone programming rate fast, temperature is even, and heat preservation zone uses electrical heating not only can favourable reduction temperature fluctuation less to influence but also its heating power of magnesium liquid, can satisfy part factory electric power resource problem in short supply.
Claims (4)
1. hybrid magnesium alloy quantitative melting insulation automatic pouring furnace, it is characterized in that: it comprises that its top is provided with the furnace shell of crucible reserved opening, be lined with insulation material at described furnace shell inwall, in described furnace shell, be connected with the insulation material dividing plate between diapire and the both sides insulation material and melt installing zone and crucible insulation installing zone being separated into crucible in the described furnace shell, the top of described insulation material dividing plate and described furnace shell roof are provided with preset distance, be positioned at the bottom that described crucible melts the sidewall of installing zone, top has the burner installing hole, the exhaust smoke hole and first thermocouple jack, the sidewall that is positioned at described crucible insulation installing zone has discharging opening from top to bottom successively, second thermocouple jack, the heating rod hole; A crucible is suspended in the furnace shell by described crucible reserved opening, described crucible comprises the crucible body, end face at described crucible body is welded with the crucible flange, between two madial walls of described crucible body, be connected with dividing plate in the crucible body, to form melt zone and heat preservation zone, described dividing plate bottom is provided with predetermined space with the interior diapire of described crucible body, be connected with U type discharge bucket on described heat preservation zone crucible body sidewall top, the outlet of described discharge bucket links to each other with discharge nozzle, and described discharge nozzle is inserted in the described discharging opening; Described crucible body diapire is supported on the described insulation material dividing plate; described crucible flange top links to each other with crucible cover by heat preserving and insulating material; have charging hole, three thermocouple jack, the first protection gas hand-hole and hole on the crucible cover of melt zone part and remove cinder hole being positioned at, have the second protection gas hand-hole, the 4th thermocouple jack, level probe jack and dnockout pump installing hole on the crucible cover of heat preservation zone being positioned at.
2. hybrid magnesium alloy quantitative melting insulation automatic pouring furnace according to claim 1 is characterized in that: be welded with anticorrosive coat in described crucible body.
3. hybrid magnesium alloy quantitative melting insulation automatic pouring furnace according to claim 2 is characterized in that: the bottom surface of described anticorrosive coat is that the thickness of 250mm and anticorrosive coat is not less than 3mm apart from the height of crucible body end face.
4. hybrid magnesium alloy quantitative melting insulation automatic pouring furnace according to claim 1 is characterized in that: described fusion zone profile is cylindrical, and described heat preservation zone profile is a rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202707721U CN201677020U (en) | 2009-11-26 | 2009-11-26 | Mixed magnesium alloy quantitative melting heat preservation automatic pouring furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202707721U CN201677020U (en) | 2009-11-26 | 2009-11-26 | Mixed magnesium alloy quantitative melting heat preservation automatic pouring furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201677020U true CN201677020U (en) | 2010-12-22 |
Family
ID=43342080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202707721U Expired - Fee Related CN201677020U (en) | 2009-11-26 | 2009-11-26 | Mixed magnesium alloy quantitative melting heat preservation automatic pouring furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201677020U (en) |
-
2009
- 2009-11-26 CN CN2009202707721U patent/CN201677020U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20151126 |