CN213421823U - Sectional control device for furnace temperature of magnesium alloy melting furnace - Google Patents
Sectional control device for furnace temperature of magnesium alloy melting furnace Download PDFInfo
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- CN213421823U CN213421823U CN202022717952.9U CN202022717952U CN213421823U CN 213421823 U CN213421823 U CN 213421823U CN 202022717952 U CN202022717952 U CN 202022717952U CN 213421823 U CN213421823 U CN 213421823U
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- crucible
- furnace
- furnace body
- heating
- cartridge heater
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- 229910000861 Mg alloy Inorganic materials 0.000 title claims abstract description 26
- 238000002844 melting Methods 0.000 title claims abstract description 24
- 230000008018 melting Effects 0.000 title claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- 238000005485 electric heating Methods 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 abstract description 10
- 239000002184 metal Substances 0.000 abstract description 10
- 238000003723 Smelting Methods 0.000 abstract description 7
- 238000002955 isolation Methods 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000004512 die casting Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Images
Abstract
The utility model belongs to the technical field of metal smelting furnace devices, in particular to a segmented control device for the furnace temperature of a magnesium alloy melting furnace, which comprises a furnace body, wherein a crucible is arranged in the furnace body, a fixed ring is fixedly sleeved at the middle part of the outer wall of the crucible, the upper end surface of the fixed ring is movably connected with an annular isolation plate, a second heating cylinder and a first heating cylinder are respectively arranged at the upper side and the lower side of the annular isolation plate, heating wires are fixedly arranged on the inner walls of the first heating cylinder and the second heating cylinder, the first heating cylinder and the second heating cylinder are movably sleeved with the crucible, and an electric heating ring is fixedly arranged at the bottom of the inner wall of the furnace; when the metal quantity in the crucible is more, start two heating wires simultaneously and can heat the crucible is whole, when metal quantity is less than the half of crucible capacity, only start first cartridge heater and can heat to the crucible latter half, the heat blockked to the furnace body bottom by annular division board when the heating, and then the reinforcing is to the accuracy of crucible part position heating.
Description
Technical Field
The utility model relates to a metal melting furnace device technical field, concretely relates to segmentation controlling means of magnesium alloy melting furnace temperature.
Background
The die-casting magnesium alloy product must be subjected to the working procedures of preheating, melting, die-casting and the like in the production process. The smelting process is key and directly related to the quality of magnesium alloy products, the smelting of magnesium alloy is generally carried out in a smelting furnace, the structure of the existing smelting furnace comprises a furnace body with a heat-insulating layer, a single-layer crucible arranged in the furnace body, a heating device, a temperature measuring device, a protective gas input device and the like, when in smelting, a preheated magnesium ingot is sent into the crucible from a feeding port, the crucible is heated and melted by the heating device, protective gas is introduced into the protective gas input device to prevent the magnesium alloy from being oxidized and combusted due to contact with air when in smelting, the temperature measuring device is used for monitoring and controlling the heating temperature, and the molten magnesium alloy melt is sent out through a pump and a pipeline to realize die casting.
When the upper part of the crucible is in an empty state, in order to ensure the melting speed of the lower part, four burners must be started simultaneously, so that an empty area on the upper part of the crucible is also heated by gas, the crucible is damaged, and the consumption of the gas is increased.
Disclosure of Invention
For solving the technical problem who proposes among the above-mentioned background art, the utility model provides a sectional control device of magnesium alloy melting furnace temperature has the characteristics that can accurately heat up crucible part position, keeps warm to other positions of crucible simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sectional control device of magnesium alloy melting furnace temperature, the induction cooker comprises a cooker bod, the inside crucible that is provided with of furnace body, the upper end of crucible runs through the furnace body and extends to the top of furnace body, the upper end of crucible outer wall can be dismantled through the screw and be connected with anti-edge, the lower extreme on anti-edge and the up end swing joint of furnace body, the fixed retainer plate that has cup jointed in the middle part of crucible outer wall, the up end swing joint of retainer plate has annular division board, the upper and lower both sides of annular division board are provided with second cartridge heater and first cartridge heater respectively, the equal fixed mounting of inner wall of first cartridge heater and second cartridge heater has the heating wire, first cartridge heater and second cartridge heater all with crucible activity suit, the bottom fixed mounting of furnace body inner wall has.
In order to keep warm to the first half of crucible, as the utility model relates to a segmented control device of magnesium alloy melting furnace temperature is preferred, and a plurality of evenly distributed's air channel is seted up to the inner wall of furnace body, and a plurality of air channels all are located the below of first heating cylinder, and the upside of a plurality of air channels all communicates there is the return bend groove.
For convenient two cartridge heaters of dismantlement and installation, as the utility model relates to a section control device of magnesium alloy melting furnace temperature is preferred, and the mounting groove has all been seted up to the left and right sides of furnace body inner wall, the first installation piece of the equal fixedly connected with in the left and right sides of first cartridge heater, the equal fixedly connected with second installation piece in the left and right sides of second cartridge heater.
In order to take out the second heating cylinder from the furnace body conveniently, as the utility model relates to a sectional control device of magnesium alloy melting furnace temperature is preferred, the equal fixedly connected with of the left and right sides of second heating cylinder up end ears.
In order to support the crucible bottom, and then rock when preventing the crucible heating, as the utility model relates to a sectional control device of magnesium alloy melting furnace temperature is preferred, the bottom fixedly connected with pillar of furnace body inner wall, electric heat ring are located the outside of pillar, the upper end fixedly connected with arc of pillar, the up end of arc and the lower terminal surface butt of crucible.
In order to achieve a better heat preservation effect on the upper half part of the crucible, the sectional control device for the furnace temperature of the magnesium alloy melting furnace is preferred, and the upper end of the return groove extends to the outer side of the second heating cylinder.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this kind of sectional control device of magnesium alloy melting furnace temperature, first cartridge heater and second cartridge heater are controlled by different controllers, when the metal quantity in the crucible is more, start two heating wires simultaneously and can heat the crucible wholly, when the metal quantity is less than half of crucible capacity, only start first cartridge heater and can heat to the crucible the latter half, the heat blockked to the furnace body bottom by annular division board when heating, and then the reinforcing is to the accuracy of crucible part position heating.
2. According to the sectional control device for the furnace temperature of the magnesium alloy melting furnace, heat outside the bottom of a crucible enters a plurality of vent grooves, then flows upwards to a plurality of return grooves, the upper half part of the crucible is kept warm in the ascending flow process, and air sinks and returns to a furnace body after absorbing heat and cooling, so that the whole device is kept warm.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a sectional view of a sectional control device for controlling the furnace temperature of a magnesium alloy melting furnace according to the present invention;
FIG. 2 is a schematic diagram of a first heating cartridge and a second heating cartridge of the present invention;
FIG. 3 is a structural diagram of the crucible and the annular partition plate of the present invention;
fig. 4 is a top view of the electric heating coil and the support column of the present invention.
The symbols in the figures indicate:
1. a furnace body; 101. mounting grooves; 2. a vent channel; 201. a circular groove; 3. a crucible; 301. a reverse edge; 302. a stationary ring; 4. an annular isolation plate; 5. a first heating cartridge; 501. a first mounting block; 6. a second heating cartridge; 601. a second mounting block; 602. fixing the ear; 7. an electric heating wire; 8. an electric heating coil; 9. a pillar; 901. an arc-shaped plate.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a sectional control device of magnesium alloy melting furnace temperature, including furnace body 1, 1 inside crucible 3 that is provided with of furnace body, the upper end of crucible 3 runs through furnace body 1 and extends to the top of furnace body 1, there is anti 301 along the upper end of 3 outer walls of crucible through screw releasable connection, anti lower extreme and the up end swing joint of furnace body 1 along 301, the fixed retainer plate 302 that has cup jointed in the middle part of 3 outer walls of crucible, the up end swing joint of retainer plate 302 has annular division board 4, the upper and lower both sides of annular division board 4 are provided with second cartridge heater 6 and first cartridge heater 5 respectively, the equal fixed mounting of inner wall of first cartridge heater 5 and second cartridge heater 6 has heating wire 7, first cartridge heater 5 and second cartridge heater 6 all with 3 movable sleeve joints of crucible, the bottom fixed mounting of 1 inner wall of furnace body has ring heater 8.
In this embodiment: first cartridge heater 5 and second cartridge heater 6 are controlled by different controllers, and when the metal quantity in crucible 3 was more, it can heat 3 wholly to start two heating wires 7 simultaneously, and when the metal quantity was less than half of 3 capacities of crucible, only start first cartridge heater 5 and can heat 3 latter half of crucible, and the heat blockked to furnace body 1 bottom by annular division board 4 when the heating, and then the reinforcing is to the accuracy of 3 partial position heats of crucible.
As a technical optimization scheme of the utility model, a plurality of evenly distributed's air channel 2 is seted up to the inner wall of furnace body 1, and a plurality of air channels 2 all are located the below of first cartridge heater 5, and the upside of a plurality of air channels 2 all communicates there is return groove 201, and the upper end in return groove 201 extends to the outside of second cartridge heater 6.
In this embodiment: the heat outside the bottom of the crucible 3 enters the plurality of vent grooves 2, then flows upwards to the plurality of return grooves 201, the upper half part of the crucible 3 is insulated in the ascending flow process, and the air sinks and flows back to the furnace body 1 after absorbing heat and cooling, so that the whole device is insulated.
As a technical optimization scheme of the utility model, mounting groove 101 has all been seted up to the left and right sides of 1 inner wall of furnace body, the first installation piece 501 of the equal fixedly connected with in the left and right sides of first cartridge heater 5, the equal fixedly connected with second installation piece 601 in the left and right sides of second cartridge heater 6, the equal fixedly connected with in the left and right sides of second cartridge heater 6 up end ears 602.
In this embodiment: move crucible 3 to the outside of furnace body 1 upwards, because second installation piece 601 and mounting groove 101 sliding connection, and then annular division board 4 shifts up thereupon and drives second cartridge heater 6 and shifts out the furnace body, dismantle again and can take out second cartridge heater 6 along 301 to dismantle two cartridge heaters and overhaul respectively.
As a technical optimization scheme of the utility model, the bottom fixedly connected with pillar 9 of 1 inner wall of furnace body, electric heat ring 8 are located the outside of pillar 9, the upper end fixedly connected with arc 901 of pillar 9, the up end of arc 901 and the lower terminal surface butt of crucible 3.
In this embodiment: the arc surface shape of the arc plate 901 is the same as the bottom shape of the crucible 3, so that the position of the crucible 3 can be limited, and meanwhile, the support 9 is fixed at the middle position of the bottom of the furnace body 1, so that the crucible 3 can be stably supported, and the crucible 3 is prevented from shaking when being heated.
The utility model discloses a theory of operation and use flow: when the metal quantity in crucible 3 is more, start two heating wires 7 simultaneously and can heat 3 whole crucibles, when the metal quantity is less than 3 capacity half times of crucible, only start first cartridge heater 5 and can heat to 3 latter halves of crucible, the heat blocks to 1 bottom of furnace body by annular division board 4 when heating, the heat in 3 bottom outsides of crucible gets into a plurality of air channels 2, then rise to flow to a plurality of return grooves 201, rise to flow the in-process and keep warm to the first half of crucible 3, sink and flow back to furnace body 1 after the air endothermic cooling, thereby keep warm to the integrated device.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (6)
1. The utility model provides a sectional control device of magnesium alloy melting furnace temperature, includes furnace body (1), furnace body (1) inside is provided with crucible (3), the upper end of crucible (3) runs through furnace body (1) and extends to the top of furnace body (1), the upper end of crucible (3) outer wall can be dismantled through the screw and be connected with anti-edge (301), the lower extreme of anti-edge (301) and the up end swing joint of furnace body (1), its characterized in that: fixed retainer plate (302) of having cup jointed in the middle part of crucible (3) outer wall, the up end swing joint of retainer plate (302) has annular division board (4), the upper and lower both sides of annular division board (4) are provided with second cartridge heater (6) and first cartridge heater (5) respectively, the equal fixed mounting of inner wall of first cartridge heater (5) and second cartridge heater (6) has heating wire (7), first cartridge heater (5) and second cartridge heater (6) all with crucible (3) activity suit, the bottom fixed mounting of furnace body (1) inner wall has ring heater (8).
2. The sectional control device for the furnace temperature of the magnesium alloy melting furnace according to claim 1, characterized in that: a plurality of evenly distributed air grooves (2) are formed in the inner wall of the furnace body (1), the air grooves (2) are located below the first heating cylinder (5), and the air grooves (2) are communicated with the upper side of the return groove (201).
3. The sectional control device for the furnace temperature of the magnesium alloy melting furnace according to claim 1, characterized in that: mounting groove (101) have all been seted up to the left and right sides of furnace body (1) inner wall, the equal fixedly connected with first installation piece (501) in the left and right sides of first cartridge heater (5), the equal fixedly connected with second installation piece (601) in the left and right sides of second cartridge heater (6).
4. The sectional control device for the furnace temperature of the magnesium alloy melting furnace according to claim 1, characterized in that: the left side and the right side of the upper end face of the second heating cylinder (6) are fixedly connected with fixing lugs (602).
5. The sectional control device for the furnace temperature of the magnesium alloy melting furnace according to claim 1, characterized in that: the crucible heating furnace is characterized in that a support (9) is fixedly connected to the bottom of the inner wall of the furnace body (1), the electric heating ring (8) is located on the outer side of the support (9), an arc-shaped plate (901) is fixedly connected to the upper end of the support (9), and the upper end face of the arc-shaped plate (901) is abutted to the lower end face of the crucible (3).
6. The sectional control device for the furnace temperature of the magnesium alloy melting furnace according to claim 2, characterized in that: the upper end of the return groove (201) extends to the outer side of the second heating cylinder (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022717952.9U CN213421823U (en) | 2020-11-20 | 2020-11-20 | Sectional control device for furnace temperature of magnesium alloy melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022717952.9U CN213421823U (en) | 2020-11-20 | 2020-11-20 | Sectional control device for furnace temperature of magnesium alloy melting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213421823U true CN213421823U (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022717952.9U Active CN213421823U (en) | 2020-11-20 | 2020-11-20 | Sectional control device for furnace temperature of magnesium alloy melting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213421823U (en) |
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2020
- 2020-11-20 CN CN202022717952.9U patent/CN213421823U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240317 Address after: Room 107, No. 106-1C Heping Road, Huancui District, Weihai City, Shandong Province, 264200 Patentee after: Zou Haojie Country or region after: China Address before: Room b1-209, building 54, Lushan Road, Zhangcun Town, Huancui District, Weihai City, Shandong Province 264200 Patentee before: Hongmg thermal energy technology (Shandong) Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |