CN107504809A - A kind of crucible type electric smelting holding furnace - Google Patents

A kind of crucible type electric smelting holding furnace Download PDF

Info

Publication number
CN107504809A
CN107504809A CN201710722384.1A CN201710722384A CN107504809A CN 107504809 A CN107504809 A CN 107504809A CN 201710722384 A CN201710722384 A CN 201710722384A CN 107504809 A CN107504809 A CN 107504809A
Authority
CN
China
Prior art keywords
layer
control unit
crucible
type electric
heater
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.)
Granted
Application number
CN201710722384.1A
Other languages
Chinese (zh)
Other versions
CN107504809B (en
Inventor
王如卿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANTONG HIGH-NEW INDUSTRIAL FURNACE Co Ltd
Original Assignee
NANTONG HIGH-NEW INDUSTRIAL FURNACE Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NANTONG HIGH-NEW INDUSTRIAL FURNACE Co Ltd filed Critical NANTONG HIGH-NEW INDUSTRIAL FURNACE Co Ltd
Priority to CN201710722384.1A priority Critical patent/CN107504809B/en
Publication of CN107504809A publication Critical patent/CN107504809A/en
Application granted granted Critical
Publication of CN107504809B publication Critical patent/CN107504809B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/08—Details peculiar to crucible or pot furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/08—Details peculiar to crucible or pot furnaces
    • F27B14/14—Arrangements of heating devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/08—Details peculiar to crucible or pot furnaces
    • F27B14/20—Arrangement of controlling, monitoring, alarm or like devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/18—Door frames; Doors, lids, removable covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D27/00—Stirring devices for molten material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/08—Details peculiar to crucible or pot furnaces
    • F27B2014/0843—Lining or casing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2001/00—Composition, conformation or state of the charge
    • F27M2001/01—Charges containing mainly non-ferrous metals
    • F27M2001/012—Aluminium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2003/00—Type of treatment of the charge
    • F27M2003/13—Smelting

Abstract

The invention provides a kind of crucible type electric smelting holding furnace, it is made up of body of heater and bell；Wherein, the body of heater includes outermost housing, the fire brick layer in housing and the most crucible of inner side, there is vacuum insulation chamber, the fire brick layer is in close contact with the crucible, and heating element heater is provided with the fire brick layer between the housing and the fire brick layer；The bell includes heat-insulation layer, the control unit layer under heat-insulation layer, the thermal insulation layer under described control unit layer, the agitating and heating unit for stretching into the furnace interior through the heat-insulation layer, control unit layer and thermal insulation layer of the superiors, the agitating and heating unit is connected with the motor of outside, and the programme-control heated or/and stirred by the control unit in described control unit layer；Wherein, the housing has the opening for receiving the bell, the periphery of the opening has a ladder, the ladder has an at least slot electrode, and described control unit layer also has the electrode terminal to match in outer rim, the electrode terminal inserts the slot electrode, so as to reach the purpose of leading-out terminal.

Description

A kind of crucible type electric smelting holding furnace
Technical field
The present invention relates to raw material of aluminum alloy manufacture field, and in particular to a kind of crucible type electric smelting holding furnace.
Background technology
Aluminium alloy melting furnace is a kind of novel high-efficiency and energy-saving aluminium melting furnace developed according to aluminium smelting technology, is mainly used in The fusing and insulation of aluminium ingot, it can meet the technique of aluminium melting well, and the stove is by melting furnace, crucible, heating element heater, bell Elevating mechanism, electrical equipment automatic temperature control system etc. forms, and furnace shell is welded into cylindrical shape by shaped steel and steel plate, had in body of heater front lower portion One hole, for crucible because corrosion, oxidation produce crack and formed in the case of drip, the liquation in crucible can be made to flow out stove by this hole In vitro, so that operating room's burner hearth will not be damaged；And the heating element structure in existing aluminium alloy melting furnace is generally grown The bending of strip heating plate circularizes and is placed on inboard wall of burner hearth every in brick and being coated at outside crucible, although this structure heating element heater The problems such as power is larger, but easily causes heater element surface thermal stress load height, and service life is short, and maintenance or replacement frequency are high.
Therefore, be solve problem above, it is necessary to which a kind of aluminium alloy thawing furnace, it is larger can to ensure that aluminium alloy melting furnace has While power, and it is easy to reduce heater element surface thermal stress load, extends its service life, reduces consumptive material loss, and then Reduce production cost.
The content of the invention
Based on solving the above problems, the invention provides a kind of crucible type electric smelting holding furnace, by body of heater and bell group Into；Wherein,
The body of heater includes outermost housing, the fire brick layer in housing and the most crucible of inner side, the housing and institute Stating between fire brick layer has vacuum insulation chamber, and the fire brick layer is in close contact with the crucible, is set in the fire brick layer It is equipped with heating element heater；
The heat-insulation layer of the bell including the superiors, the control unit layer under heat-insulation layer, under described control unit layer Thermal insulation layer, the agitating and heating unit for stretching into the furnace interior through the heat-insulation layer, control unit layer and thermal insulation layer, institute The motor that agitating and heating unit is stated with outside is connected, and is heated by the control unit in described control unit layer Or/and the programme-control of stirring；
Wherein, the housing has the opening for receiving the bell, and the periphery of the opening has a ladder, and the ladder has An at least slot electrode, and described control unit layer also has the electrode terminal to match in outer rim, the electrode terminal inserts institute Slot electrode is stated, so as to reach the purpose of leading-out terminal.
According to an embodiment of the invention, the ladder also with multiple necks and described control unit layer outer rim also with The projection to match, the projection insert the neck to cause the bell and body of heater to be relatively fixed.
According to an embodiment of the invention, the slot electrode draws external terminal by wire, and the lead is embedded in the shell In vivo.
According to an embodiment of the invention, the agitating and heating unit is made up of columnar body and multiple dendritic branches.
According to an embodiment of the invention, the columnar body includes crucible material shell and hollow cavity, the cavity Refractory brick material including being arranged at heater.
According to an embodiment of the invention, the material of the branch is crucible material, and is integrally formed with the shell.
According to an embodiment of the invention, the heater is made whether to add by the described control unit of control unit layer The control of heat.
According to an embodiment of the invention, the agitating and heating unit is removably to be assemblied on the bell.
Advantages of the present invention is as follows：
（1）Using the end difference using body of heater opening, slot electrode is set, it is convenient to control agitating and heating unit, and set in housing Wire prevents the heated of wire；
（2）The present invention has double heating systems of body of heater and bell, can work simultaneously during fusing metal, quickening melting rate, Holding furnace can also be used as, it is only necessary to open single heating system；
（3）Agitating and heating unit can be used for stirring, can be effective if adding other metals in the metal immiscible material of melting Uniformly mixing；
（4）There is vacuum cavity between the housing and fire brick layer of body of heater, play heat-blocking action, heat utilization efficiency is high, and protects Cabling inside and outside housing（Wire）.
Brief description of the drawings
Fig. 1 is the sectional view of the crucible type electric smelting holding furnace of the present invention；
Fig. 2 is the specific sectional view of agitating and heating unit.
Embodiment
Referring to Fig. 1, a kind of crucible type electric smelting holding furnace of the invention, it is made up of body of heater and bell；Wherein, the stove Body includes outermost housing 1, the fire brick layer 2 in housing and the most crucible 4 of inner side, the housing and the refractory brick There is vacuum insulation chamber 3 between layer, the fire brick layer 2 is in close contact with the crucible 4, is provided with the fire brick layer 2 Heating element heater（It is not shown）；
The heat-insulation layer 8 of the bell including the superiors, the control unit layer 9 under heat-insulation layer 8, positioned at described control unit layer Thermal insulation layer 10 under 9, the stirring for stretching into the furnace interior through the heat-insulation layer 8, control unit layer 9 and thermal insulation layer 10 add Hot cell, the agitating and heating unit is connected with the motor of outside, and passes through the control unit in described control unit layer The programme-control heated or/and stirred；
Wherein, the housing 1 has the opening for receiving the bell, and the periphery of the opening has a ladder 13, the ladder 13 have an at least slot electrode 15, and described control unit layer 9 also has the electrode terminal 14 to match, the electrode in outer rim Terminal 14 inserts the slot electrode 15, so as to reach the purpose of leading-out terminal.The slot electrode draws external connection end by wire 16 Son, the lead 16 are embedded in the housing 1.The ladder 13 also has multiple necks and described control unit layer is in 9 outer rims Also there is the projection to match（It is not shown）, the projection inserts the neck make it that the bell is relative with body of heater solid It is fixed.
The agitating and heating unit is made up of columnar body 11 and multiple dendritic branches 12.The columnar body 11 includes Crucible material shell 17 and hollow cavity 18, the cavity 18 include the refractory brick material for being arranged at heater 19.It is described The material of branch is crucible material, and is integrally formed with the shell 1.The institute that the heater 17 passes through control unit layer 9 State the control that control unit is made whether heating.The agitating and heating unit is removably to be assemblied on the bell.
Finally it should be noted that：Obviously, above-described embodiment is only intended to clearly illustrate example of the present invention, and simultaneously The non-restriction to embodiment.For those of ordinary skill in the field, can also do on the basis of the above description Go out other various forms of changes or variation.There is no necessity and possibility to exhaust all the enbodiments.And thus drawn Among the obvious changes or variations that Shen goes out is still in protection scope of the present invention.

Claims (8)

1. a kind of crucible type electric smelting holding furnace, is made up of body of heater and bell；Wherein,
The body of heater includes outermost housing, the fire brick layer in housing and the most crucible of inner side, the housing and institute Stating between fire brick layer has vacuum insulation chamber, and the fire brick layer is in close contact with the crucible, is set in the fire brick layer It is equipped with heating element heater；
The heat-insulation layer of the bell including the superiors, the control unit layer under heat-insulation layer, under described control unit layer Thermal insulation layer, the agitating and heating unit for stretching into the furnace interior through the heat-insulation layer, control unit layer and thermal insulation layer, institute The motor that agitating and heating unit is stated with outside is connected, and is heated by the control unit in described control unit layer Or/and the programme-control of stirring；
Wherein, the housing has the opening for receiving the bell, and the periphery of the opening has a ladder, and the ladder has An at least slot electrode, and described control unit layer also has the electrode terminal to match in outer rim, the electrode terminal inserts institute Slot electrode is stated, so as to reach the purpose of leading-out terminal.
2. crucible type electric smelting holding furnace according to claim 1, it is characterised in that：The ladder also has multiple cards Groove and described control unit layer also have the projection to match in outer rim, and the projection inserts the neck to cause the bell It is relatively fixed with body of heater.
3. according to the crucible type electric smelting holding furnace described in any one of claim 1 or 2, it is characterised in that：The slot electrode External terminal is drawn by wire, the lead is embedded in the housing.
4. the crucible type electric smelting holding furnace according to any one of claim 1-3, it is characterised in that：The stirring adds Hot cell is made up of columnar body and multiple dendritic branches.
5. crucible type electric smelting holding furnace according to claim 4, it is characterised in that：The columnar body includes crucible Material envelope and hollow cavity, the cavity include the refractory brick material for being arranged at heater.
6. crucible type electric smelting holding furnace according to claim 5, it is characterised in that：The material of the branch is crucible Material, and be integrally formed with the shell.
7. crucible type electric smelting holding furnace according to claim 6, it is characterised in that：The heater passes through control The described control unit of elementary layer is made whether the control of heating.
8. crucible type electric smelting holding furnace according to claim 1, it is characterised in that：The agitating and heating unit is can Dismounting is assemblied on the bell.
CN201710722384.1A 2017-08-22 2017-08-22 A kind of crucible type electric smelting holding furnace Active CN107504809B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710722384.1A CN107504809B (en) 2017-08-22 2017-08-22 A kind of crucible type electric smelting holding furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710722384.1A CN107504809B (en) 2017-08-22 2017-08-22 A kind of crucible type electric smelting holding furnace

Publications (2)

Publication Number Publication Date
CN107504809A true CN107504809A (en) 2017-12-22
CN107504809B CN107504809B (en) 2019-04-26

Family

ID=60692461

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710722384.1A Active CN107504809B (en) 2017-08-22 2017-08-22 A kind of crucible type electric smelting holding furnace

Country Status (1)

Country Link
CN (1) CN107504809B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108117927A (en) * 2018-02-05 2018-06-05 南通金利油脂工业有限公司 A kind of reaction tower of rectifying grease
CN110411208A (en) * 2019-07-08 2019-11-05 扬州安泰威合金硬面科技有限公司 A kind of environmentally friendly smelting furnace of Co-based alloy powder coating

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2363902C1 (en) * 2008-05-27 2009-08-10 Государственное образовательное учреждение высшего профессионального образования Воронежская государственная технологическая академия High-temperature induction furnace
CN101748291A (en) * 2010-01-28 2010-06-23 上海交通大学 High-purity aluminum purification device based on segregation method
CN103983105A (en) * 2014-05-29 2014-08-13 芜湖长启炉业有限公司 Directly-heated type aluminum base material melting furnace
CN106524758A (en) * 2016-12-12 2017-03-22 昆明理工大学 Multifunctional high-temperature microwave metal smelting equipment
CN206131712U (en) * 2016-09-30 2017-04-26 上海埃鲁秘工业炉制造有限公司 Electrical heating aluminum alloy melts heat preservation stove
CN206208000U (en) * 2016-10-18 2017-05-31 宁波兴展旺节能科技有限公司 A kind of electromagnetic induction aluminium melting furnace

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2363902C1 (en) * 2008-05-27 2009-08-10 Государственное образовательное учреждение высшего профессионального образования Воронежская государственная технологическая академия High-temperature induction furnace
CN101748291A (en) * 2010-01-28 2010-06-23 上海交通大学 High-purity aluminum purification device based on segregation method
CN103983105A (en) * 2014-05-29 2014-08-13 芜湖长启炉业有限公司 Directly-heated type aluminum base material melting furnace
CN206131712U (en) * 2016-09-30 2017-04-26 上海埃鲁秘工业炉制造有限公司 Electrical heating aluminum alloy melts heat preservation stove
CN206208000U (en) * 2016-10-18 2017-05-31 宁波兴展旺节能科技有限公司 A kind of electromagnetic induction aluminium melting furnace
CN106524758A (en) * 2016-12-12 2017-03-22 昆明理工大学 Multifunctional high-temperature microwave metal smelting equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108117927A (en) * 2018-02-05 2018-06-05 南通金利油脂工业有限公司 A kind of reaction tower of rectifying grease
CN110411208A (en) * 2019-07-08 2019-11-05 扬州安泰威合金硬面科技有限公司 A kind of environmentally friendly smelting furnace of Co-based alloy powder coating

Also Published As

Publication number Publication date
CN107504809B (en) 2019-04-26

Similar Documents

Publication Publication Date Title
CN107504809A (en) A kind of crucible type electric smelting holding furnace
CN101612659B (en) Liquid-lifting pipe for copper alloy reverse gravity casting
CN102021660B (en) Polysilicon crucible sintering furnace
CN212870727U (en) Intermediate frequency induction melting furnace capable of improving melting efficiency
CN104985167B (en) Casting, draining insulation chute
CN212247109U (en) High-conductivity worker copper wire annealing device
CN205382196U (en) Zinc -tin vacuum distillation stove
CN210464003U (en) Base joint type hearth for aluminum alloy crucible experiment furnace
CN208333086U (en) A kind of electric smelting method production white fused alumina dumping furnace
CN214172940U (en) Pit type industrial electric furnace
CN205388419U (en) A induction furnace for producing 200 is stainless steel
CN204718381U (en) A kind of novel immersion heating crucible holding furnace
CN107449278B (en) A kind of crucible type aluminium alloy melting furnace
CN104654805A (en) Quartz resistance tube heating element for vacuum furnace and preparation method thereof
CN107401919B (en) A kind of Metal Melting holding furnace
CN201248152Y (en) Electrical bar for electric melting furnace
CN207501662U (en) A kind of thawing furnace for producing aluminium alloy castings
CN2630776Y (en) Industrial electric furnace resistance band fixing structure
CN213208690U (en) Special high-strength wear-resistant structure for flue of pure oxygen gasification furnace
CN105240878B (en) A kind of cast iron electric furnace pan
CN214308157U (en) High-temperature-resistant electric heating alloy steel net heating wire preparation device
CN205205170U (en) Electric arc furnace is used in steelmaking
CN220322015U (en) Omnibearing heating melting furnace
CN215766436U (en) Smelting furnace for producing blast furnace refractory material
CN203148207U (en) All-fiber well crucible melting furnace

Legal Events

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
GR01 Patent grant
GR01 Patent grant