CN108393473A - A kind of magnalium industry short circuit electrical heating automatic casting device - Google Patents
A kind of magnalium industry short circuit electrical heating automatic casting device Download PDFInfo
- Publication number
- CN108393473A CN108393473A CN201810534730.8A CN201810534730A CN108393473A CN 108393473 A CN108393473 A CN 108393473A CN 201810534730 A CN201810534730 A CN 201810534730A CN 108393473 A CN108393473 A CN 108393473A
- Authority
- CN
- China
- Prior art keywords
- copper
- cast tubes
- needle
- valve
- magnalium
- 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.)
- Pending
Links
- 238000005266 casting Methods 0.000 title claims abstract description 48
- 238000010438 heat treatment Methods 0.000 title claims abstract description 24
- 229910001051 Magnalium Inorganic materials 0.000 title claims abstract description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910052802 copper Inorganic materials 0.000 claims abstract description 42
- 239000010949 copper Substances 0.000 claims abstract description 42
- 238000004321 preservation Methods 0.000 claims abstract description 18
- 229920000742 Cotton Polymers 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 229910000906 Bronze Inorganic materials 0.000 claims description 2
- 239000010974 bronze Substances 0.000 claims description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 23
- 229910052749 magnesium Inorganic materials 0.000 description 20
- 239000011777 magnesium Substances 0.000 description 20
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000005868 electrolysis reaction Methods 0.000 description 4
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- OJJLEPPNZOMRPF-UHFFFAOYSA-J dimagnesium;tetrachloride Chemical compound Cl[Mg]Cl.Cl[Mg]Cl OJJLEPPNZOMRPF-UHFFFAOYSA-J 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005363 electrowinning Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000001931 thermography Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D35/00—Equipment for conveying molten metal into beds or moulds
- B22D35/04—Equipment for conveying molten metal into beds or moulds into moulds, e.g. base plates, runners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D35/00—Equipment for conveying molten metal into beds or moulds
- B22D35/06—Heating or cooling equipment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
A kind of magnalium industry short circuit electrical heating automatic casting device, including pump bulb, cast tubes, copper plug, copper socket, steel pipe fastener, buckle bolt, heat-preservation cotton, needle-valve, transformer electric control gear；The pump bulb, needle-valve are respectively welded on the pump end and casting gate end of cast tubes, and one layer of heat preservation cotton has been wrapped on the outer wall of the cast tubes；The steel pipe fastener, which is wrapped up in, to be applied on the outside of the heat-preservation cotton；The transformer electric control gear is connected with two copper plugs respectively by outlet cable, and any copper plug is connected with a copper socket；One copper socket is connected with the needle-valve, and another copper socket is connected with the pump end of the cast tubes；The sound end of the thermocouple is connect with the outer wall of the cast tubes, and the other end accesses the transformer electric control gear.The present invention can solve the problems, such as cast tubes plugging, prevent caused by plugging produce discontinuity parking phenomenon, while also solve casting system can not continuous automatic casting the problem of.
Description
Technical field
The present invention relates to magnalium industry liquid metals direct casting technical fields, and in particular to a kind of magnalium industry short circuit electricity
Heat automatic casting device.
Background technology
Currently, the crude magnesium liquid for being electrolysed out in electrolytic cell is transferred to continuous refining furnace from electrolytic cell, then again by continuous
Refining furnace is refined to obtain pure magnesium liquid.Pure magnesium liquid is cast to by cast tubes in the mold of magnesium ingot casting machine, to obtain city
The finished product magnesium ingot of the various specifications of field demand.
However in routine work, it often will appear casting plugging and asking of can not automatically continuously casting of casting process
Topic, and then whole magnesium ingot foudry line is caused to cannot achieve continuous, automatic casting purpose.Magnesium ingot casting machine cannot achieve it is continuous from
Dynamic casting has seriously affected the normal operation of front electrowinning process and refining procedure, and need whole magnesium ingot casting machine shut down into
Row manual cleaning mold, mold preheat again, and cast tubes preheat again, and such labor intensity is big, natural gas preheating has safety
The time cost of preheating again of risk, each mold and cast tubes is high, and there are security risks.Cleaning putty casting every time
Pipe, needs to cut cast tubes, is put into hydrochloric acid pond the magnesium metal by solidification and melts, to dredge casting pipeline, although casting
Pipeline cleaning is dredged, but frequent pickling impregnates and can generate destructive influences to the service life of cast tubes.
The preheating again of each mold and pipeline of casting is required for half an hour or more, it means that casting machine is per hour
The loss of the overwhelming majority of 2.5 tons of production capacities.The frequent shutdown that a whole set of foudry line system is daily 5-6 times, can seriously affect entire gold
Belong to the operation of magnesium apparatus, the loss of finished product magnesium ingot sales volume is huge, and electrolytic cell is caused frequently to adjust, and then influences entire commutation system
Stability.It can also cause main equipment stress corrosion and its driving and parking loss of auxiliary device, service life reduction etc. that can not estimate
The serious consequence of amount.
During anhydrous magnesium chloride electrolysis production magnesium metal, casting system is in electrolytic magnesium production Technology link
An important ring, the magnesium liquid pouring device of wherein magnesium ingot casting system is the most important thing in production link again, and is cracked anhydrous
The key of the global problem of electrolysis of magnesium chloride magnesium production.But the plugging that occurs in magnesium liquid casting process and cannot be continuously automatic
Casting problem, seriously restricts the stability of production at the problem of also foudry line being caused integrally to stop.
Invention content
It is an object of the present invention to solve the deficiency of the existing technology and provide a kind of not plugging, can be achieved continuously to pour automatically
Casting, the thermal efficiency is high, mode of heating is safe and efficient, in-site installation is simple and convenient, highly practical, maintaining is simple and convenient, operation
The training period is short and can greatly extend the magnalium industry short circuit electrical heating automatic casting device of casting system cast tubes service life.
The purpose of the present invention is what is be achieved through the following technical solutions：
A kind of magnalium industry short circuit electrical heating automatic casting device, including pump bulb, cast tubes, copper plug, copper socket, steel pipe strap
Part, buckle bolt, heat-preservation cotton, needle-valve, transformer electric control gear；
The pump bulb, needle-valve are respectively welded on the pump end and casting gate end of cast tubes, are wrapped up on the outer wall of the cast tubes
It is covered with one layer of heat preservation cotton；The steel pipe fastener, which is wrapped up in, to be applied on the outside of the heat-preservation cotton, and carries out fastening peace by buckling bolt
Dress；The transformer electric control gear is connected with two copper plugs respectively by outlet cable, any copper plug and a bronze medal
Socket is connected；One copper socket is connected with the needle-valve, and another copper socket is connected with the pump end of the cast tubes
It connects；The sound end of the thermocouple is connect with the outer wall of the cast tubes, and the other end accesses the transformer electric control gear.
Further, it is respectively welded a lifting lug on the outer wall both ends of the steel pipe fastener.
Further, it is connected with a needle-valve thimble in the end of the needle-valve.
Further, the copper plug and copper socket are positioned close on the position at pump bulb end of cast tubes.
Further, the outlet cable is high current private cable.
Preferably, the cast tubes select the cast tubes of 430 stainless steels, mainly consider its good heat conduction
Property, thermal fatigue resistance, coefficient of thermal expansion is small, also have good welding position mechanical performance.
The transformer electric control gear that the present invention uses, have excellent operability, stability, reliability, accuracy and
Ease for maintenance；Outlet cable has big current-carrying flow characteristic, excellent high temperature resistance characteristic, reliability and stability.
In conclusion by adopting the above-described technical solution, compared with prior art, the present invention having the advantage that：
The present invention can solve the problems, such as cast tubes plugging, prevent from producing discontinuity parking phenomenon caused by plugging, capture
Always the sector problem；Simultaneously also solve casting system can not continuous automatic casting the problem of.Magnalium industry of the present invention is short
The type selecting of road electrical heating automatic casting device is various, flexible for installation, in-site installation is easy for construction, can be carried out before casting operation
Cast tubes warm operation, efficient quick are not necessarily to shut down, and the influence to production and relevant device is almost nil.
Structure of the invention reasonable design, of low cost, simple and convenient operation and maintenance do not have to often open and inspect main equipment in installation,
So that production is carried out continuously, increase equipment effective rate of utilization, extend service life of equipment, allow production safety environmental protection, can
By stabilization.Can on-line continuous work or discontinuous operation, on-line maintenance, different heating temperatures can be set according to different operating modes,
Heating temperature is broad, can meet the default heating temperature of 1000 DEG C of highest；Equipment investment and operation expense are low, safe and reliable,
Environment-friendly high-efficiency and staff training period are short.Therefore, the present invention is more passed through in the today for advocating the sustainable Green Development of every profession and trade
The powerful competitiveness such as Ji, environmental protection, low-carbon.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of magnalium industry short circuit electrical heating automatic casting device of the present invention.
Mark explanation：1, bulb is pumped；2, cast tubes；3, copper plug；4, copper socket；5, steel pipe fastener；6, bolt is buckled；7、
Lifting lug；8, heat-preservation cotton；9, needle-valve；10, needle-valve thimble；11, outlet cable；12, thermocouple；13, transformer electric control gear.
Specific implementation mode
The specific implementation mode of the present invention is further described in detail below in conjunction with the accompanying drawings.
Refer to Fig. 1, a kind of magnalium industry short circuit electrical heating automatic casting device of the present invention, including pump bulb 1, cast tubes
2, copper plug 3, copper socket 4, steel pipe fastener 5, buckle bolt 6, heat-preservation cotton 8, needle-valve 9, transformer electric control gear 13.
Pump bulb 1, needle-valve 9 are respectively welded on the pump end and casting gate end of cast tubes 2, are connected in the end of needle-valve 9
One needle-valve thimble 10.One layer of heat preservation cotton 8 is closely wrapped on the outer wall of cast tubes 2, steel pipe fastener 5, which is wrapped up in, to be applied in heat-preservation cotton 8
On outside, and fastening installation is carried out by buckling bolt 6.A lifting lug 7 is respectively welded on the outer wall both ends of steel pipe fastener 5,
To realize fast hoisting operation.
Transformer electric control gear 13 is connected with two copper plugs 3 respectively by outlet cable 11, and outlet cable 11 is big
Electric current private cable.Any copper plug 3 is connected with a copper socket 4, and copper plug 3 and copper socket 4 are positioned close to cast tubes 2
On the position for pumping bulb end；One copper socket 4 is connected with needle-valve 9, and another copper socket 4 is connected with the pump end of cast tubes 2.Pass through
Connection between above-mentioned transformer electric control gear 13, outlet cable 11, copper plug 3 and copper socket 4, needle-valve 9 realizes that short circuit electricity adds
Hot current supply circuit.
The sound end of thermocouple 12 and the outer wall contact thermography of cast tubes 2, the other end access transformer electric control gear 13, from
And realize closed loop short circuit electric-heating control system.
When specifically used, by taking magnesium ingot is cast as an example, cast tubes 2 can be inadequate because heating uneven or pipe heating temperature
Plugging phenomenon occurs for height.Connection between transformer electric control gear 13, outlet cable 11, copper plug 3 and copper socket 4, needle-valve 9,
Short-circuit electrical heating current supply circuit is formed, heating operation is carried out by short-circuit electrical heating circuit, can be added with effective solution cast tubes 2
The uneven and not high enough heating temperature problem of heat, to fundamentally solve the problems, such as 2 plugging of cast tubes.
Wrap one layer of heat preservation cotton 8 on the outer wall of cast tubes 2, form heat-insulation and heat-preservation insulating layer, to reach effectively every
Heat heat preservation and insulation purpose.It is fixedly mounted by steel pipe fastener 5 outside heat-preservation cotton 8, to make heat-preservation cotton 8 and thermocouple 12 work
In there is not obscission.Outlet cable 11 is closely connect with copper plug 3, and copper socket 4 pumps end welding with needle-valve 9 and cast tubes 2
Firm, copper plug 3 comes into full contact with copper socket 4 and connect, and guarantee does not occur virtual connection or Joint's falling off phenomenon.The spy of thermocouple 12
The firm tube wall surface for being connected to cast tubes 2, the signal end of thermocouple 12 it is firm be connected to transformer electric control gear 13, from
And realize the closed-loop control of temperature.The design of needle-valve 9 can effectively realize automatic continuous casting operation, be poured fundamentally solving
The problem of cast tube continuously can not normally cast.
A kind of magnalium industry short circuit electrical heating automatic casting device of the present invention can answer in the casting of metals field of magnalium industry
With, can specifically apply electrolysis of magnesium chloride industry electrolysis process magnesium ingot casting system cast tubes preheating, prevent block and
In automatic continuous casting operation.
The application front and back data table of comparisons of the present invention in singly covering magnesium metal magnesium ingot casting system is as shown in the table.
Technology of the invention applies the front and back data table of comparisons on single set magnesium ingot casting system：
| Influence content and range（Every year） | Before technology application | After technology application | Remarks |
| Whole system shutdown intervals（Hour） | 1~2 | 0 | |
| Whole system downtime（It） | 9~10 | 0~1 | |
| Cast tubes replace quantity（It is a） | 110~130 | 1~3 | |
| The lifting operation time（Hour） | 1100~2400 | 50~80 | It is related to security risk |
| Year magnesium ingot production loss（Ton） | 2250~3000 | 30~60 | Containing each waste quantity |
| 4 sets of system year magnesium ingot production losses（Ton） | 9000~12000 | 120~240 | |
| 4 sets of system ingot yield economic losses（Wan Yuan） | 13500~18000 | 180~360 | By 1.5 ten thousand yuan/ton of estimations of market price |
| System is frequently stopped, and crucible cutting times is caused to increase | It influences serious | It influences slight | |
| Cast tubes are circulated, and acid contact operation is carried out | It influences serious | It influences slight | |
| Cast tubes cannot achieve continuous automatic casting operation | It influences serious | It influences slight | |
| Frequent cast tubes circulate operation, can greatly increase job safety hidden danger | It influences serious | It influences slight |
Embodiment described above is merely to illustrate the technological thought and feature of the present invention, and its object is to make skill in the art
Art personnel can understand the content of the present invention and implement it accordingly, and the scope of the claims of the present invention cannot be only limited with the present embodiment,
It is i.e. all according to same changes or modifications made by disclosed spirit, still fall the present invention the scope of the claims in.
Claims (5)
1. a kind of magnalium industry short circuit electrical heating automatic casting device, which is characterized in that including pump bulb, cast tubes, copper plug,
Copper socket, steel pipe fastener, buckle bolt, heat-preservation cotton, needle-valve, transformer electric control gear；
The pump bulb, needle-valve are respectively welded on the pump end and casting gate end of cast tubes, are wrapped up on the outer wall of the cast tubes
It is covered with one layer of heat preservation cotton；The steel pipe fastener, which is wrapped up in, to be applied on the outside of the heat-preservation cotton, and carries out fastening peace by buckling bolt
Dress；The transformer electric control gear is connected with two copper plugs respectively by outlet cable, any copper plug and a bronze medal
Socket is connected；One copper socket is connected with the needle-valve, and another copper socket is connected with the pump end of the cast tubes
It connects；The sound end of the thermocouple is connect with the outer wall of the cast tubes, and the other end accesses the transformer electric control gear.
2. a kind of magnalium industry short circuit electrical heating automatic casting device according to claim 1, which is characterized in that described
It is respectively welded a lifting lug on the outer wall both ends of steel pipe fastener.
3. a kind of magnalium industry short circuit electrical heating automatic casting device according to claim 1, which is characterized in that described
The end of needle-valve is connected with a needle-valve thimble.
4. a kind of magnalium industry short circuit electrical heating automatic casting device according to claim 1, which is characterized in that the copper
Plug and copper socket are positioned close on the position at pump bulb end of cast tubes.
5. a kind of magnalium industry short circuit electrical heating automatic casting device according to claim 1, which is characterized in that it is described go out
Line cable is high current private cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810534730.8A CN108393473A (en) | 2018-05-30 | 2018-05-30 | A kind of magnalium industry short circuit electrical heating automatic casting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810534730.8A CN108393473A (en) | 2018-05-30 | 2018-05-30 | A kind of magnalium industry short circuit electrical heating automatic casting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108393473A true CN108393473A (en) | 2018-08-14 |
Family
ID=63102560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810534730.8A Pending CN108393473A (en) | 2018-05-30 | 2018-05-30 | A kind of magnalium industry short circuit electrical heating automatic casting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108393473A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB440185A (en) * | 1934-05-18 | 1935-12-18 | Arthur Francis Berry | Improvements in or relating to apparatus for the electrical production of heat for boiling, cooking or other purposes |
| WO1994023866A1 (en) * | 1993-04-15 | 1994-10-27 | The Dow Chemical Company | Method and apparatus for charging metal to a die cast machine |
| JP2007253230A (en) * | 2006-03-27 | 2007-10-04 | Kankon Chi | High-frequency induction heating device for die casting machine |
| CN101077520A (en) * | 2006-02-24 | 2007-11-28 | 奥斯卡弗里茨两合公司 | Dosing device capable of heating for heating chamber-die casting machine |
| CN201065424Y (en) * | 2007-04-28 | 2008-05-28 | 无锡市梅达电工机械有限公司 | Low voltage great current softening furnace |
| US20110139394A1 (en) * | 2009-12-16 | 2011-06-16 | General Electric Company | Cold walled induction guide tube |
| CN202836193U (en) * | 2012-09-30 | 2013-03-27 | 保定金阳光能源装备科技有限公司 | Low pollution lead smelting furnace heating device |
| CN105772678A (en) * | 2014-12-13 | 2016-07-20 | 刘彦珍 | Magnesium and magnesium alloy quantitative casting furnace |
| DE102015100861A1 (en) * | 2015-01-21 | 2016-07-21 | Technische Hochschule Mittelhessen | Hot runner for a die casting apparatus and method of operation therefor |
| CN107838410A (en) * | 2017-11-15 | 2018-03-27 | 广西塔锡科技有限公司 | A kind of temperature automatically controlled casting mechanism |
| CN208276163U (en) * | 2018-05-30 | 2018-12-25 | 刘杰 | A kind of magnalium industry short circuit electric heating automatic casting device |
-
2018
- 2018-05-30 CN CN201810534730.8A patent/CN108393473A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB440185A (en) * | 1934-05-18 | 1935-12-18 | Arthur Francis Berry | Improvements in or relating to apparatus for the electrical production of heat for boiling, cooking or other purposes |
| WO1994023866A1 (en) * | 1993-04-15 | 1994-10-27 | The Dow Chemical Company | Method and apparatus for charging metal to a die cast machine |
| CN101077520A (en) * | 2006-02-24 | 2007-11-28 | 奥斯卡弗里茨两合公司 | Dosing device capable of heating for heating chamber-die casting machine |
| JP2007253230A (en) * | 2006-03-27 | 2007-10-04 | Kankon Chi | High-frequency induction heating device for die casting machine |
| CN201065424Y (en) * | 2007-04-28 | 2008-05-28 | 无锡市梅达电工机械有限公司 | Low voltage great current softening furnace |
| US20110139394A1 (en) * | 2009-12-16 | 2011-06-16 | General Electric Company | Cold walled induction guide tube |
| CN202836193U (en) * | 2012-09-30 | 2013-03-27 | 保定金阳光能源装备科技有限公司 | Low pollution lead smelting furnace heating device |
| CN105772678A (en) * | 2014-12-13 | 2016-07-20 | 刘彦珍 | Magnesium and magnesium alloy quantitative casting furnace |
| DE102015100861A1 (en) * | 2015-01-21 | 2016-07-21 | Technische Hochschule Mittelhessen | Hot runner for a die casting apparatus and method of operation therefor |
| CN107838410A (en) * | 2017-11-15 | 2018-03-27 | 广西塔锡科技有限公司 | A kind of temperature automatically controlled casting mechanism |
| CN208276163U (en) * | 2018-05-30 | 2018-12-25 | 刘杰 | A kind of magnalium industry short circuit electric heating automatic casting device |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180814 |
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| WD01 | Invention patent application deemed withdrawn after publication |