CN206692701U - A kind of energy-saving electromagnetic stirring type aluminium holding furnace - Google Patents
A kind of energy-saving electromagnetic stirring type aluminium holding furnace Download PDFInfo
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- CN206692701U CN206692701U CN201720495855.5U CN201720495855U CN206692701U CN 206692701 U CN206692701 U CN 206692701U CN 201720495855 U CN201720495855 U CN 201720495855U CN 206692701 U CN206692701 U CN 206692701U
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- heater
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- holding furnace
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Abstract
The utility model discloses a kind of energy-saving electromagnetic stirring type aluminium holding furnace, including body of heater, body of heater is provided with burner hearth, the side wall of body of heater is provided with charging aperture and discharging opening, and the bottom of body of heater is provided with support frame, electromagnetic mixing apparatus is provided with support frame, body of heater includes outer thermal insulation layer, vacuum layer, inner insulating layer and the heat-conducting layer set gradually from outside to inside, electrical heating wire is provided between inner insulating layer and heat-conducting layer, the inner surface of inner insulating layer, the inner surface of outer thermal insulation layer are coated with heat-reflecting layer；The inwall of heat-conducting layer is provided with more vertical chutes, slide bar is provided with chute, slide bar coordinates with slide and the roof of body of heater is run through at top, inner chamber is provided with slide bar, and slide bar towards be provided with the side of burner hearth it is multiple it is adjacent with inner chamber enter cinder hole, positioned at the bottom entered cinder hole and be higher than inner chamber of bottom.The utility model, can play good insulating effect, the loss speed of retarding heat, reduce the power consumption of electrical heating wire.
Description
Technical field
It the utility model is related to aluminum profile extrusion apparatus field, and in particular to a kind of energy-saving electromagnetic stirring type aluminium holding furnace.
Background technology
The main function of aluminum holding furnace is that the aluminium liquid from aluminium cell is clarified before cast aluminium ingot, removed the gred, is removed
Gas and its chemical composition of adjustment, make aluminium ingot can ensure that castability and meet the standard of commodity aluminium.In order that newly adds is various
Alloy is fully penetrated into aluminium liquid without element, ensures that the chemical composition of aluminium liquid in stove is uniform, it is also necessary to set agitating device ceaselessly
Stir liquation.Electromagnetic agitating technology with stir conveniently, fully, do not pollute the advantages such as aluminum melt and obtained quick development, at present
The electromagnetic agitation mode used more includes：Permanent magnetic stirring, AC excitation stirring etc..Because the temperature of aluminum melt is high, in stirring and
Substantial amounts of heat can be scattered and disappeared during cast, it is necessary to set heater to cause aluminium liquid to keep appropriate temperature in aluminum holding furnace
Degree, in order to ensure castability.Existing electromagnetic agitation formula aluminum holding furnace strengthens generally by the mode for thickening furnace wall
Heat insulating ability, this mode causes aluminum holding furnace very heavy, and effect of heat insulation is undesirable, the high energy consumption of heater.
Utility model content
The purpose of this utility model is to provide a kind of energy-saving electromagnetic stirring type aluminium holding furnace, can reduce dissipating for heat
Stall degree, there is more preferable heat insulation effect, reduce the energy consumption of heater.
What the purpose of this utility model was realized in：A kind of energy-saving electromagnetic stirring type aluminium holding furnace, including body of heater, institute
State body of heater and be provided with burner hearth, the side wall of body of heater is provided with charging aperture and discharging opening, and the bottom of body of heater is provided with support frame, described
Electromagnetic mixing apparatus is provided with support frame,
The body of heater includes outer thermal insulation layer, vacuum layer, inner insulating layer and the heat-conducting layer set gradually from outside to inside, described interior
Spacing is provided between thermal insulation layer and heat-conducting layer, the electrical heating wire of spiral surrounding heat-conducting layer is provided with the spacing, it is described outer
Thermal insulation layer is provided with the hole that vacuumizes communicated with vacuum layer, and the inner surface of the inner insulating layer, the inner surface of outer thermal insulation layer apply
It is covered with heat-reflecting layer；
The inwall of the heat-conducting layer is provided with more vertical chutes, is provided with slide bar in the chute, the slide bar with
Slide coordinates and the roof of body of heater is run through at top, is provided with inner chamber in the slide bar, and slide bar is towards on the side of burner hearth
Be provided with it is multiple it is adjacent with inner chamber enter cinder hole, positioned at the bottom entered cinder hole and be higher than inner chamber of bottom.
Further, the electromagnetic mixing apparatus includes installing plate, hydraulic cylinder and three-phase alternating current electromagnet, the installing plate
It is horizontally disposed with and is slidably matched with support frame, the three-phase alternating current electromagnet is installed on installing plate, and the hydraulic cylinder is arranged at peace
Below loading board and its piston rod is connected with installing plate.
Further, absorber plate is provided with around the three-phase alternating current electromagnet, the side wall of the absorber plate is provided with
Multiple heat absorbing sheets, heat-absorbing chamber is provided with the absorber plate, the heat-absorbing chamber is connected by water inlet pipe and outlet pipe with a water tank,
Cooling water is provided with the water tank, water pump is provided with the water inlet pipe.
Further, it is provided with plug in the charging aperture.
Further, the outer thermal insulation layer and inner insulating layer are alumina silicate rock wool layer.
Further, the heat-conducting layer is carbon steel layer.
The beneficial effects of the utility model are：By heat-insulated there is provided outer thermal insulation layer, vacuum layer and inner insulating layer, and inside
The inner surface of layer and outer thermal insulation layer coating heat-reflecting layer, can play good insulating effect, the loss speed of retarding heat, drop
The power consumption of low electrical heating wire.
Brief description of the drawings
Fig. 1 is overall main view schematic cross-sectional view of the present utility model；
Fig. 2 is the schematic cross-sectional view of the utility model slide bar；
Reference：1-body of heater；2-support frame；3-electromagnetic mixing apparatus；4-outer thermal insulation layer；5-vacuum layer；6—
Inner insulating layer；7-heat-conducting layer；8-electrical heating wire；9-vacuumize hole；10-slide bar；11-inner chamber；12-enter cinder hole；13—
Plug；14-charging aperture；15-discharging opening；16-installing plate；17-hydraulic cylinder；18-three-phase alternating current electromagnet；19-heat absorption
Plate；20-heat absorbing sheet；21-water inlet pipe；22-outlet pipe；23-water tank；24-water pump.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1 and Figure 2, a kind of energy-saving electromagnetic stirring type aluminium holding furnace of the present utility model, including body of heater 1, it is described
Body of heater 1 is provided with burner hearth, and the side wall of body of heater 1 is provided with charging aperture 14 and discharging opening 15, and the bottom of body of heater 1 is provided with support frame
2, electromagnetic mixing apparatus 3 is provided with support frame as described above 2.Aluminum melt enters burner hearth by charging aperture 14, in order to avoid heat from
Charging aperture 14 is scattered and disappeared, and plug 13 is provided with charging aperture 14.Electromagnetic mixing apparatus 3 produces the magnetic field of motion, and magnetic field drives aluminium to melt
Liquid movement, so as to realize stirring, after being stirred, aluminum melt is discharged by discharging opening 15, and is flowed to mould by delivery chute and entered
Row cast.
The body of heater 1 includes outer thermal insulation layer 4, vacuum layer 5, inner insulating layer 6 and the heat-conducting layer 7 set gradually from outside to inside,
Spacing is provided between the inner insulating layer 6 and heat-conducting layer 7, the electrical heating of spiral surrounding heat-conducting layer 7 is provided with the spacing
Silk 8, the outer thermal insulation layer 4 be provided with communicated with vacuum layer 5 vacuumize hole 9, it is the inner surface of the inner insulating layer 6, outer heat-insulated
The inner surface of layer 4 is coated with heat-reflecting layer.Outer thermal insulation layer 4 and inner insulating layer 6 using thermal conductivity factor is low, resistant to elevated temperatures material,
The common used material of various metal smelting furnaces, it is preferred that outer thermal insulation layer 4 and inner insulating layer 6 use alumina silicate rock wool.Heat-conducting layer
7 using the high metal or alloy of fusing point, such as stainless steel containing chromium, it is preferred that heat-conducting layer 7 uses carbon steel.Heat-reflecting layer has
Reflect the effect of heat so that heat caused by electrical heating wire 8 inwardly transmits, and improves heat utilization efficiency.Applied to the utility model
Heat-reflecting layer be made of SiC micro mists, SiO2 sintering aids and combined binder, its percentage by weight is respectively：SiC micro mists
80~90%, SiO2 sintering aid 8~10%, remaining is combined binder, and SiC micro mists require 1000~2000 mesh, SiO2 sintering aids
Less than 1000 mesh.Combined binder is by phenol-formaldehyde resin powder of the percentage by weight for 85~90%, 3~8%CMC（Carboxymethyl cellulose
Element）, 2~5%PVC（Polyvinyl alcohol）It is made with 1~3% inorganic bonding agent.The thermal conductivity factor of vacuum layer 5 is very low, and effect of heat insulation is good
It is good, and almost there is no weight so that the gross weight of body of heater 1 greatly reduces, in use, vacuum pumping pump is connected with vacuumizing hole 9,
Extract the air in vacuum layer 5 out.
Because the slag in liquation can move with liquation simultaneously, part slag can discharge from discharging opening 15 with liquation, cause
Slagging-off is not thorough enough, influences the quality of aluminium, therefore, the inwall of the heat-conducting layer 7 is provided with more vertical chutes, the cunning
Slide bar 10 is provided with groove, the slide bar 10 coordinates with slide and the roof of body of heater 1 is run through at top, is set in the slide bar 10
Be equipped with inner chamber 11, and slide bar 10 towards be provided with the side of burner hearth it is multiple it is adjacent with inner chamber 11 enter cinder hole 12, positioned at most lower
The bottom entered cinder hole 12 and be higher than inner chamber 11 of side.Slag in liquation enters in inner chamber 11 from cinder hole 12 is entered with liquation, inner chamber 11
Interior solution geo-stationary so that slag is precipitated to the bottom of inner chamber 11, not further into burner hearth, when new liquation enters inner chamber 11
Afterwards, the liquation in former inner chamber 11 can be reentered in burner hearth, as liquation constantly passes in and out inner chamber 11, the big portion of slag in liquation
Divide and be gathered in inner chamber 11, improve the degree of purity of liquation.After liquation discharge, slide bar 10 is taken out, cleaned out residual in inner chamber 11
The solid aluminium alloy and slag stayed is i.e. reusable.
This electromagnetic agitation formula aluminum holding furnace, it have passed through inner insulating layer 6, vacuum layer 5, outer thermal insulation layer 4, two layers of heat-reflecting layer five
Weight is heat-insulated, and effect of heat insulation is decided, and is capable of the loss speed of retarding heat, reduces the power consumption of electrical heating wire 8.
Electromagnetic mixing apparatus 3 can use existing arbitrary structure, it is preferred that the electromagnetic mixing apparatus 3 includes installing plate
16th, hydraulic cylinder 17 and three-phase alternating current electromagnet 18, the installing plate 16 is horizontally disposed and is slidably matched with support frame 2, and described three
Cross streams electromagnet 18 is installed on installing plate 16, and the hydraulic cylinder 17 is arranged at the lower section of installing plate 16 and its piston rod and installing plate
16 are connected.Three-phase alternating current electromagnet 18 produces stable rotating excitation field after leading to three-phase alternating current, can drive liquation in burner hearth
Rotate, promote three-phase alternating current electromagnet 18 to pump using hydraulic cylinder 17 so that rotating excitation field moves up and down, and can drive
Dynamic liquation vertical movement, so as to improve mixing effect.
Three-phase alternating current electromagnet 18 produces substantial amounts of heat after being powered, plus the higher temperature in script workshop, cause three to intersect
It is very short to flow the service life of electromagnet 18, therefore, absorber plate 19, the suction are provided with around the three-phase alternating current electromagnet 18
The side wall of hot plate 19 is provided with multiple heat absorbing sheets 20, and heat-absorbing chamber is provided with the absorber plate 19, and the heat-absorbing chamber passes through water inlet
Pipe 21 and outlet pipe 22 are connected with a water tank 23, and cooling water is provided with the water tank 23, water is provided with the water inlet pipe 21
Pump 24.Start water pump 24 during work, water pump 24 will cool down heat-absorbing chamber of the water-driven to absorber plate 19, absorber plate 19 and heat absorbing sheet 20
Absorb heat caused by three-phase alternating current electromagnet 18 and transfer heat to cooling water, so as to avoid three-phase alternating current electromagnet 18
Temperature is too high, extends the service life of three-phase alternating current electromagnet 18.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (6)
1. a kind of energy-saving electromagnetic stirring type aluminium holding furnace, including body of heater（1）, the body of heater（1）It is provided with burner hearth, body of heater（1）
Side wall be provided with charging aperture（14）And discharging opening（15）, and body of heater（1）Bottom be provided with support frame（2）, support frame as described above
（2）On be provided with electromagnetic mixing apparatus（3）, it is characterised in that：
The body of heater（1）Including the outer thermal insulation layer set gradually from outside to inside（4）, vacuum layer（5）, inner insulating layer（6）And heat conduction
Layer（7）, the inner insulating layer（6）And heat-conducting layer（7）Between be provided with spacing, spiral surrounding heat-conducting layer is provided with the spacing
（7）Electrical heating wire（8）, the outer thermal insulation layer（4）It is provided with and vacuum layer（5）What is communicated vacuumizes hole（9）, it is described interior heat-insulated
Layer（6）Inner surface, outer thermal insulation layer（4）Inner surface be coated with heat-reflecting layer；
The heat-conducting layer（7）Inwall be provided with more vertical chutes, be provided with slide bar in the chute（10）, the slide bar
（10）Coordinate with slide and body of heater is run through at top（1）Roof, the slide bar（10）Inside it is provided with inner chamber（11）, and slide bar
（10）Multiple and inner chamber is provided with towards the side of burner hearth（11）Adjacent enters cinder hole（12）, enter cinder hole positioned at bottom
（12）Higher than inner chamber（11）Bottom.
A kind of 2. energy-saving electromagnetic stirring type aluminium holding furnace according to claim 1, it is characterised in that：The electromagnetic agitation
Device（3）Including installing plate（16）, hydraulic cylinder（17）With three-phase alternating current electromagnet（18）, the installing plate（16）It is horizontally disposed and
With support frame（2）It is slidably matched, the three-phase alternating current electromagnet（18）It is installed on installing plate（16）, the hydraulic cylinder（17）Set
In installing plate（16）Lower section and its piston rod and installing plate（16）It is connected.
A kind of 3. energy-saving electromagnetic stirring type aluminium holding furnace according to claim 2, it is characterised in that：The three-phase alternating current
Electromagnet（18）Around be provided with absorber plate（19）, the absorber plate（19）Side wall be provided with multiple heat absorbing sheets（20）, institute
State absorber plate（19）Heat-absorbing chamber is inside provided with, the heat-absorbing chamber passes through water inlet pipe（21）And outlet pipe（22）With a water tank（23）Phase
Even, the water tank（23）Inside it is provided with cooling water, the water inlet pipe（21）On be provided with water pump（24）.
A kind of 4. energy-saving electromagnetic stirring type aluminium holding furnace according to claim 1, it is characterised in that：The charging aperture
（14）Inside it is provided with plug（13）.
A kind of 5. energy-saving electromagnetic stirring type aluminium holding furnace according to claim 1, it is characterised in that：The outer thermal insulation layer
（4）And inner insulating layer（6）For alumina silicate rock wool layer.
A kind of 6. energy-saving electromagnetic stirring type aluminium holding furnace according to claim 1, it is characterised in that：The heat-conducting layer
（7）For carbon steel layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720495855.5U CN206692701U (en) | 2017-05-06 | 2017-05-06 | A kind of energy-saving electromagnetic stirring type aluminium holding furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720495855.5U CN206692701U (en) | 2017-05-06 | 2017-05-06 | A kind of energy-saving electromagnetic stirring type aluminium holding furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206692701U true CN206692701U (en) | 2017-12-01 |
Family
ID=60448177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720495855.5U Expired - Fee Related CN206692701U (en) | 2017-05-06 | 2017-05-06 | A kind of energy-saving electromagnetic stirring type aluminium holding furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN206692701U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485161A (en) * | 2022-02-17 | 2022-05-13 | 龙泉市万嘉铝业型材有限公司 | Production equipment and preparation process of high-performance aluminum material |
-
2017
- 2017-05-06 CN CN201720495855.5U patent/CN206692701U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485161A (en) * | 2022-02-17 | 2022-05-13 | 龙泉市万嘉铝业型材有限公司 | Production equipment and preparation process of high-performance aluminum material |
| CN114485161B (en) * | 2022-02-17 | 2023-12-22 | 龙泉市万嘉铝业型材有限公司 | Production equipment and preparation process of high-performance aluminum material |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 Termination date: 20210506 |
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| CF01 | Termination of patent right due to non-payment of annual fee |