CN108541088A - A kind of mobile flexible electrical heating liquid metals aspiration device - Google Patents
A kind of mobile flexible electrical heating liquid metals aspiration device Download PDFInfo
- Publication number
- CN108541088A CN108541088A CN201810320728.0A CN201810320728A CN108541088A CN 108541088 A CN108541088 A CN 108541088A CN 201810320728 A CN201810320728 A CN 201810320728A CN 108541088 A CN108541088 A CN 108541088A
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- Prior art keywords
- steel pipe
- heating
- ceramic
- fire
- rug
- 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
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 58
- 229910001338 liquidmetal Inorganic materials 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 239000000919 ceramic Substances 0.000 claims abstract description 36
- 239000000835 fiber Substances 0.000 claims abstract description 25
- 238000005485 electric heating Methods 0.000 claims abstract description 18
- 239000000523 sample Substances 0.000 claims abstract description 4
- 239000003365 glass fiber Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910000323 aluminium silicate Inorganic materials 0.000 claims description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 2
- 230000005619 thermoelectricity Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 17
- 229910052749 magnesium Inorganic materials 0.000 description 16
- 239000011777 magnesium Substances 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 15
- 239000007788 liquid Substances 0.000 description 12
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 6
- 238000009413 insulation Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910001629 magnesium chloride Inorganic materials 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting 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
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229910052571 earthenware Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005363 electrowinning Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/04—Electrolytic production, recovery or refining of metals by electrolysis of melts of magnesium
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/06—Operating or servicing
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
- H05B1/023—Industrial applications
- H05B1/0244—Heating of fluids
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
- H05B3/141—Conductive ceramics, e.g. metal oxides, metal carbides, barium titanate, ferrites, zirconia, vitrous compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
A kind of mobile flexible electrical heating liquid metals aspiration device, including steel pipe, heating element, fire-retardent fiber felt-rug, steel pipe fastener, high temperature-resistant cable, thermocouple, electric cabinet is sucked out；The heating element includes ceramic electric heating rope and ceramic heating flake, and the ceramic electric heating rope, ceramic heating flake are wrapped in described be sucked out on the outer wall of steel pipe；It is equipped with fire-retardent fiber felt-rug in the outside of the heating element, the fire-retardent fiber felt-rug, heating element are fixed on by steel pipe fastener on the suction steel pipe；The ceramic electric heating rope, ceramic heating flake are connected by the high temperature-resistant cable with the electric cabinet；The tube wall of steel pipe is sucked out described in the probe side contacts of the thermocouple, the lead-out wire access electric cabinet 8 of thermocouple realizes closed-loop control.The present invention solves the problems, such as that the plugging of steel pipe is sucked out in liquid metals, can prevent from producing discontinuity Parking situation caused by plugging.Structure of the invention reasonable design, simple and convenient operation and maintenance, and it is flexible for installation, in-site installation is easy for construction.
Description
Technical field
The invention belongs to metallurgy industry liquid metals, and field, specifically a kind of mobile flexible electrical heating liquid metals is sucked out
Aspiration device.
Background technology
Currently, the crude magnesium liquid for being electrolysed out in electrolytic cell, needs to keep the temperature in being sucked out to the crucible for the system of two-maing ladle from electrolytic cell,
Then crude magnesium liquid injection magnesium liquid continuous refining furnace is refined by the system of two-maing ladle again.The unique of entire crude magnesium liquid transfer process is led to
Road is exactly that pipe device is sucked out, however in routine work, often will appear magnesium liquid plugging phenomenon, and then cause system earthenware of two-maing ladle
The production accident that magnesium liquid solidifies in crucible has seriously affected front electrowinning process and has refined the normal operation of casting process below, and
The whole series system-down of two-maing ladle is needed to carry out manual cleaning ramming material, inefficiency, labor intensity are big, lifting dismounting operation has safety
Risk, magnesium liquid time cost is high in cleaning thawing crucible every time, and there are security risks.
Cleaning putty crucible every time needs crucible cutting one high and one low two openings according to putty situation, to
Crucible body structure is destroyed, although can shut opening welding after clear material, the height of welding procedure just will produce crucible
Material leakage risk；Crucible has specific sectional area, limits the number of openings, also limits clearing times, greatly reduces
Pot life；In the workshop of semi open model, putty cleaning work is carried out with the electrolyte of high temperature, will produce a large amount of
Exhaust gas dust and HCL gases can cause serious injury the personnel equipment at scene；Each cleaning work will carry out crucible
There is the wind of damage heating component during lifting since crucible and heating furnace silk gap are relatively limited in lifting operation
Danger.The whole series are two-mand ladle system frequent shutdown, seriously affect the production capacity of entire metal magnesium apparatus, the loss of finished product magnesium ingot sales volume is huge, makes
It can not estimate at the serious consequences such as main equipment stress corrosion and its driving and parking loss of auxiliary device, service life reduction.
Anhydrous magnesium chloride (MgCl2·6H2O) in electrolysis production magnesium metal, the system of two-maing ladle is electrolytic magnesium production Technology ring
An important ring in section, wherein metal magnesium liquid the magnesium liquid aspiration device in transfer system of two-maing ladle are it in weight in production link again
Weight, and crack anhydrous magnesium chloride (MgCl2·6H2O) the key of electrolytic magnesium production problem.But occur in magnesium liquid transfer process
Plugging blocking package problem caused by seriously restrict the stability of production.
Invention content
To solve above-mentioned existing problem, the present invention provides a kind of not plugging, packet, thermal efficiency height, mode of heating peace are not gambled
It is complete quick, in-site installation is simple and convenient, highly practical, maintaining is simple and convenient, the training on operation period is short and can greatly extend
The packaged type flexibility electrical heating liquid metals aspiration device of system of two-maing ladle pot life.
The technical solution adopted by the present invention is as follows：
A kind of mobile flexible electrical heating liquid metals aspiration device, including steel pipe, heating element, refractory fibre is sucked out
Felt, steel pipe fastener, high temperature-resistant cable, thermocouple, electric cabinet；
The heating element includes ceramic electric heating rope and ceramic heating flake, the ceramic electric heating rope, ceramic heating flake
It is wrapped in described be sucked out on the outer wall of steel pipe；The outside of the heating element be equipped with fire-retardent fiber felt-rug, the fire-retardent fiber felt-rug,
Heating element is fixed on by steel pipe fastener on the suction steel pipe；
The ceramic electric heating rope, ceramic heating flake are connected by the high temperature-resistant cable with the electric cabinet；It is described
The tube wall of steel pipe is sucked out described in the probe side contacts of thermocouple, the lead-out wire access electric cabinet 8 of thermocouple realizes closed-loop control.
Further, the fire-retardent fiber felt-rug is aluminosilicate refractory fiber felt.
Further, the high temperature-resistant cable is glass fibre high temperature-resistant cable.
Further, further include electric cabinet input power cord, cable plug head, one end of the electric cabinet input power cord with
The electric cabinet is connected, and the other end is connected with the cable plug head.
Further, the suction steel pipe is made of stainless steel.
In conclusion compared with prior art, the present invention having the advantage that and advantageous effect：
The present invention solves the problems, such as that the plugging of steel pipe is sucked out in liquid metals, can prevent the production discontinuity caused by plugging from stopping
Vehicle situation.Structure of the invention reasonable design, simple and convenient operation and maintenance, and it is flexible for installation, in-site installation is easy for construction.The present invention can be with
It carries out that steel pipe warm operation, efficient quick, without shutting down, to production and correlation is sucked out online before liquid metals is sucked out and injects
The influence of equipment is almost nil；The installation of the present invention does not have to often open and inspect main equipment, so that production is carried out continuously, increases
Equipment effective rate of utilization, extends service life of equipment, makes production safety environmentally friendly, reliable and stable.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of mobile flexible electrical heating liquid metals aspiration device of the present invention.
Mark explanation：1, steel pipe is sucked out；2, ceramic electric heating rope；3, ceramic heating flake；4, fire-retardent fiber felt-rug；5, steel pipe strap
Part；6, high temperature-resistant cable；7, thermocouple；8, electric cabinet；9, electric cabinet input power cord；10, cable plug head.
Specific implementation mode
Below in conjunction with the accompanying drawings, the specific implementation mode of the present invention is described in further details.
A kind of mobile flexible electrical heating liquid metals aspiration device of the present invention, including steel pipe 1, heating element, resistance to is sucked out
Fiery fibrofelt, steel pipe fastener 5, high temperature-resistant cable 6, thermocouple 7, electric cabinet 8.Steel pipe 1 is sucked out to be made of stainless steel, the present invention
The suction steel pipe 1 of selection needs have good thermal conductivity, thermal fatigue resistance, and needs coefficient of thermal expansion small and good welding
Position mechanical performance.
Heating element includes ceramic electric heating rope 2 and ceramic heating flake 3, and ceramic electric heating rope 2, ceramic heating flake 3 are wound
On the outer wall that steel pipe 1 is sucked out, 1 tight of steel pipe will be sucked out, the heating element that the present invention selects has heating rate fast, hot
Utilization rate is high, the characteristics such as easy to operate.
Fire-retardent fiber felt-rug 4 has closely been wrapped in the outside of heating element, it is preferred that fire-retardent fiber felt-rug 4 is alumina-silica fire
Fibrofelt, heat resisting temperature is high, and fire-retardent fiber felt-rug 4 plays thermal insulation fire-resistant and insulating effect.The fire-retardent fiber felt-rug 4 that the present invention selects has
The characteristic of heat preservation and insulation, good insulation preformance, and must have high-temperature stability.
It is equipped with steel pipe fastener 5 in the outside of fire-retardent fiber felt-rug 4, fire-retardent fiber felt-rug 4, heating element are solid by steel pipe fastener 5
It is scheduled on and is sucked out on steel pipe 1.Ceramic electric heating rope 2,3 extraction wire of ceramic heating flake simultaneously pass through high temperature-resistant cable 6 and electric cabinet 8
Outlet side is connected, and the probe side contacts of thermocouple 7 are sucked out the tube wall of steel pipe 1 and lead-out wire access electric cabinet 8 is realized closed loop
Control.Preferably, high temperature-resistant cable is glass fibre high temperature-resistant cable, has excellent high temperature resistance characteristic and stability.
The invention also includes electric cabinet input power cord 9, cable plug head 10, one end of electric cabinet input power cord 9 with
Electric cabinet 8 is connected, and the other end is connected with cable plug head 10.Electric cabinet 8 is incorporated to scene by the connection of cable plug head 10
On power supply box, by controlling electric cabinet 8 carry out that 1 heating operation of steel pipe is sucked out to power on.The electric cabinet 8 that the present invention selects
Need that there is excellent operability, stability, reliability, accuracy and ease for maintenance.
When specifically used, by taking magnesium liquid is sucked out as an example, steel pipe 1 is sucked out can be not high enough because heating uneven or heating temperature
Plugging phenomenon occurs.It closely wraps up in apply on the outer wall that steel pipe 1 is sucked out by ceramic electric heating rope 2 and ceramic heating flake 3 and be added
Hot work can be sucked out steel pipe 1 with effective solution and heat uneven and not high enough heating temperature problem, to fundamentally solve
It has determined pipe plugging problem.
Using fire-retardent fiber felt-rug 4 as heat-insulation and heat-preservation insulating layer, closely wrap in ceramic electric heating rope 2 and ceramic heating flake
3 outside, to reach effective heat-insulation and heat-preservation and insulation purpose.The setting steel pipe fastener 5 in the outside of fire-retardent fiber felt-rug 4, and
Fire-retardent fiber felt-rug 4 is fixedly mounted by steel pipe fastener 5, to ensure ceramic electric heating rope 2, ceramic heating flake 3, fire-retardent fiber felt-rug
4, there is not obscission at work in thermocouple 7；Also ensure high temperature-resistant cable 6 and ceramic electric heating rope 2, ceramic heating flake
Do not occur virtual connection or Joint's falling off phenomenon between 3.
The side that it is firm that thermocouple 7 is popped one's head in connect be sucked out steel pipe 1 surface, 7 signal end of thermocouple it is firm be connected to electric cabinet 8,
To realize the closed-loop control of temperature.Ceramic electric heating rope 2 is connected to electricity with ceramic heating flake 3 by model high temperature-resistant cable 6
Case 8 is controlled, to realize the fast and effective heating of heater element.Electric cabinet 8 is connected to power supply by cable plug head 10, to protect
Demonstrate,prove the power supply supply of whole device.
Using above-mentioned technical proposal, the present invention solves the problems, such as that the plugging of steel pipe is sucked out in liquid metals, can prevent because of plugging
Caused production discontinuity Parking situation.Structure of the invention reasonable design, simple and convenient operation and maintenance, and flexible for installation, in-site installation
It is easy for construction.The present invention online before liquid metals is sucked out and injects can carry out that steel pipe warm operation, efficient quick, nothing is sucked out
It needs to shut down, the influence to production and relevant device is almost nil；The installation of the present invention does not have to often open and inspect main equipment, makes production
It is carried out continuously, increases equipment effective rate of utilization, extend service life of equipment, make production safety environmentally friendly, reliable and stable.
The present invention can on-line continuous work or discontinuous operation, on-line maintenance, can be set according to different operating modes it is different plus
Hot temperature heats temperature broadness, can meet the default heating temperature of 1000 DEG C of highest.Equipment investment and operation expense are low, peace
Complete reliable, environment-friendly high-efficiency.
It answers in the fields such as the present invention can be shifted in the suction of the liquid metals of metallurgy industry, injection refines and liquid metals is cast
With.
It two-mans ladle in transfer system, is compareed using the front and back data of apparatus of the present invention as shown in the table in singly set metal magnesium liquid：
The present invention and its embodiments have been described above, this description is no restricted, shown in attached drawing
Only one of embodiments of the present invention, actual structure is not limited to this.All in all if the ordinary skill of this field
Personnel are enlightened by it, without departing from the spirit of the invention, are not inventively designed and the technical solution phase
As frame mode and embodiment, be within the scope of protection of the invention.
Embodiment described above is merely to illustrate the technological thought and feature of the present invention, in the art its object is to make
Technical staff can understand the content of the present invention and implement it accordingly, cannot only with the present embodiment come limit the present invention patent model
It encloses, i.e., it is all according to same changes or modifications made by disclosed spirit, it still falls in the scope of the claims of the present invention.
Claims (5)
1. a kind of mobile flexible electrical heating liquid metals aspiration device, which is characterized in that including be sucked out steel pipe, heating element,
Fire-retardent fiber felt-rug, steel pipe fastener, high temperature-resistant cable, thermocouple, electric cabinet；
The heating element includes ceramic electric heating rope and ceramic heating flake, the ceramic electric heating rope, ceramic heating flake winding
It is sucked out on the outer wall of steel pipe described；It is equipped with fire-retardent fiber felt-rug in the outside of the heating element, in the fire-retardent fiber felt-rug
Outside is equipped with steel pipe fastener, and the fire-retardent fiber felt-rug, heating element are fixed on by steel pipe fastener on the suction steel pipe；
The ceramic electric heating rope, ceramic heating flake are connected by the high temperature-resistant cable with the electric cabinet；The thermoelectricity
The tube wall of steel pipe is sucked out described in even probe side contacts, the lead-out wire access electric cabinet 8 of thermocouple realizes closed-loop control.
2. a kind of mobile flexible electrical heating liquid metals aspiration device according to claim 1, which is characterized in that described
Fire-retardent fiber felt-rug is aluminosilicate refractory fiber felt.
3. a kind of mobile flexible electrical heating liquid metals aspiration device according to claim 1, which is characterized in that described
High temperature-resistant cable is glass fibre high temperature-resistant cable.
4. a kind of mobile flexible electrical heating liquid metals aspiration device according to claim 1, which is characterized in that also wrap
Electric cabinet input power cord, cable plug head are included, one end of the electric cabinet input power cord is connected with the electric cabinet, separately
One end is connected with the cable plug head.
5. a kind of mobile flexible electrical heating liquid metals aspiration device according to claim 1, which is characterized in that described
Steel pipe is sucked out to be made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810320728.0A CN108541088A (en) | 2018-04-10 | 2018-04-10 | A kind of mobile flexible electrical heating liquid metals aspiration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810320728.0A CN108541088A (en) | 2018-04-10 | 2018-04-10 | A kind of mobile flexible electrical heating liquid metals aspiration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108541088A true CN108541088A (en) | 2018-09-14 |
Family
ID=63480842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810320728.0A Pending CN108541088A (en) | 2018-04-10 | 2018-04-10 | A kind of mobile flexible electrical heating liquid metals aspiration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108541088A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510052A (en) * | 2018-11-02 | 2019-03-22 | 国网辽宁省电力有限公司丹东供电公司 | A kind of 10 kv cable connect-disconnect plug extracting tools |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1022066A (en) * | 1996-06-27 | 1998-01-23 | Janome Sewing Mach Co Ltd | Indirect heating device for flowing water |
| US6130410A (en) * | 1996-12-11 | 2000-10-10 | Isuzu Ceramics Research Institute Co., Ltd | Ceramic heater and process for producing the same |
| CN202263916U (en) * | 2011-09-16 | 2012-06-06 | 深圳市鼎正鑫科技有限公司 | Large-flow instantaneous magnesium liquid transfer pipe for magnesium alloy |
| CN106131986A (en) * | 2016-08-29 | 2016-11-16 | 镇江市三维电加热器有限公司 | The preheating of high-temperature molten salt transmission pipeline and Anti-solidification electric heater |
| KR20170069448A (en) * | 2015-12-11 | 2017-06-21 | 엘에스전선 주식회사 | Method for annealing cable |
| CN208016025U (en) * | 2018-04-10 | 2018-10-26 | 刘杰 | A kind of mobile flexible electrical heating liquid metals aspiration device |
-
2018
- 2018-04-10 CN CN201810320728.0A patent/CN108541088A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1022066A (en) * | 1996-06-27 | 1998-01-23 | Janome Sewing Mach Co Ltd | Indirect heating device for flowing water |
| US6130410A (en) * | 1996-12-11 | 2000-10-10 | Isuzu Ceramics Research Institute Co., Ltd | Ceramic heater and process for producing the same |
| CN202263916U (en) * | 2011-09-16 | 2012-06-06 | 深圳市鼎正鑫科技有限公司 | Large-flow instantaneous magnesium liquid transfer pipe for magnesium alloy |
| KR20170069448A (en) * | 2015-12-11 | 2017-06-21 | 엘에스전선 주식회사 | Method for annealing cable |
| CN106131986A (en) * | 2016-08-29 | 2016-11-16 | 镇江市三维电加热器有限公司 | The preheating of high-temperature molten salt transmission pipeline and Anti-solidification electric heater |
| CN208016025U (en) * | 2018-04-10 | 2018-10-26 | 刘杰 | A kind of mobile flexible electrical heating liquid metals aspiration device |
Non-Patent Citations (1)
| Title |
|---|
| 马鞍山钢铁公司, 北京：化学工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510052A (en) * | 2018-11-02 | 2019-03-22 | 国网辽宁省电力有限公司丹东供电公司 | A kind of 10 kv cable connect-disconnect plug extracting tools |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Jie Inventor after: Zheng Youwei Inventor after: Yang Deshun Inventor after: Hao Wenpeng Inventor after: Liu Jianrui Inventor before: Zheng Youwei Inventor before: Yang Deshun Inventor before: Hao Wenpeng Inventor before: Liu Jianrui |