CN109385537A - Electroslag furnace under protective Ar gas furnace charge bar and collector ring deashing blow device and electroslag furnace - Google Patents
Electroslag furnace under protective Ar gas furnace charge bar and collector ring deashing blow device and electroslag furnace Download PDFInfo
- Publication number
- CN109385537A CN109385537A CN201811451177.8A CN201811451177A CN109385537A CN 109385537 A CN109385537 A CN 109385537A CN 201811451177 A CN201811451177 A CN 201811451177A CN 109385537 A CN109385537 A CN 109385537A
- Authority
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- China
- Prior art keywords
- blower
- deashing
- blow device
- collector ring
- support
- 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.)
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- 230000001681 protective effect Effects 0.000 title claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 26
- 238000007664 blowing Methods 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 34
- 229910052799 carbon Inorganic materials 0.000 abstract description 34
- 239000000428 dust Substances 0.000 abstract description 21
- 238000003723 Smelting Methods 0.000 abstract description 8
- 235000019504 cigarettes Nutrition 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 238000013517 stratification Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 36
- 239000002893 slag Substances 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000011261 inert gas Substances 0.000 description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical group [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000009491 slugging Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/18—Electroslag remelting
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The present invention provides a kind of electroslag furnace under protective Ar gas furnace charge bar and collector ring deashing blow device and point electroslag furnaces; deashing blow device includes: fixed plate, support and blower; wherein, fixed plate level is set to the side of the burner most lower edge of the collector ring of electroslag furnace under protective Ar gas furnace, sliding collecting ring；Support is vertical in fixed plate, and support is equipped with hole, and blower is fixed on the support, the both ends of hole, and hole is unimpeded from outside to material bar air-flow convenient for blower；Blower has for blowing out the blowing mouth for cleaning wind, blowing mouth direction material bar direction setting.The present invention can be effectively reduced collector ring carbon brush and conducting rod surface in smelting process " cigarette, gas, dirt " attachment, mitigate operator and expect that bar surface dust dust stratification removes labor intensity, reduces and smelting midway because " arcing " leak occurs to safety, quality risk.Realize sliding conduction position in the presence of a harsh environment, reliability service extends the service life of carbon brush block, improves equipment operational reliability.
Description
Technical field
The present invention relates to extraordinary technical field of metallurgical equipment more particularly to a kind of electroslag furnace under protective Ar gas furnace conducting rods and current collection
Ring carbon brush deashing blow device and electroslag furnace.
Background technique
Composition is by power supply, low voltage short net, driving unit, conducting rod, sliding collecting ring carbon when electroslag furnace under protective Ar gas furnace remelting
Brush, inert atmosphere protection cover, crystallizer, cooling water branch, the main components such as consutrode composition.
Electroslag furnace under protective Ar gas furnace power transmission scorification process includes: that a certain amount of inert gas is filled in protective cover i.e. crystallizer
(nitrogen or argon gas), when its internal oxygen content detects to a certain extent, the power transmission starting the arc (consutrode and starting the arc steel on bottom water case
Block " arcing ") simultaneously toward slag charge (the main ingredient CaF of a certain amount of variable grain degree of addition inside crystallizer2、Al2O3Slag
Material), the heat melts slag charge that is generated by consutrode arcing (the synchronous fusing of consutrode) generates in protective cover and crystallizer
A large amount of exhaust gas dusts (with the inert gas filled in cover), cover in atmosphere can because pressure it is larger from upper petticoat pipe sealing strip it is a small amount of
Evolution, encounters the conducting rod of water cooling, can form one layer of hard white slag charge dust on its surface, with conducting rod upper and lower position
Mobile, cracking, external collector ring carbon brush encounters the biggish weather of humidity, slag charge powder by its density white slag charge dust pollution
Dirt and the condensed water on conducting rod surface are formed together body refuse slurry, influence the electric conductivity of collector ring carbon brush and conducting rod, conducting surface
Contacting the bad carbon brush " arcing " easily led in collector ring causes shunt welding to blow, and brush finish plucking is burnt out, conducting rod leak, threatens life
Produce safety.
For in smelting process, since comsumable melt temperature is high, slag dirt volatile quantity is big, as cigarette, dirt, gas are encountered
The conducting rod of water cooling can form one layer of hard white coating on its surface, influence conductive material bar and sliding collecting ring carbon brush it
Between contact electric conductivity.The application is installed with carbon brush deashing blow device in sliding collecting ring lower end, is being lifted using protective cover
It rises and height gap when lowering position is from selecting the Electric energy type hair dryer of appropriate air quantity, effectively by the cigarette, gas, dirt of upper ease
Control is other than conducting position, to keep conducting rod, the contact surface of sliding collecting ring is clean.
Summary of the invention
The purpose of the present invention is to provide a kind of electroslag furnace under protective Ar gas furnace conducting rods and collector ring carbon brush dust to purge online
Device, purpose are intended to protect conductive contact " dustless " between conducting rod and sliding collecting ring carbon brush.Increase in collector ring lower part
A set of real-time deashing blow device, is effectively reduced the attachment of collector ring carbon brush and conducting rod surface dust, make carbon brush contact surface because
The problem of dust stratification " arcing ", is resolved.
To achieve the goals above, the invention provides the following technical scheme:
A kind of electroslag furnace under protective Ar gas furnace charge bar and collector ring deashing blow device, which is characterized in that the deashing purging dress
Set includes: fixed plate, support and blower, wherein
The fixed plate level is set to the burner most lower edge of the collector ring of the electroslag furnace under protective Ar gas furnace, the sliding
The side of collector ring；
The support is vertical in the fixed plate, and the support is equipped with hole, and the blower is fixed on the branch
On seat, the both ends of described hole, described hole convenient for the blower it is unimpeded from outside to the material bar air-flow；
The blower has for blowing out the blowing mouth for cleaning wind, and the blowing mouth is arranged towards material bar direction.
Further, in above-mentioned deashing blow device, the fixed plate is the geometry plate with thickness, the fixation
Plate is equipped with screw hole, and bolt is passed through in the screw hole by the fixed plate.
Further, in above-mentioned deashing blow device, described hole is equipped with one, the shape of shape and the blower
Shape is adapted.
Further, in above-mentioned deashing blow device, the support is the geometry plate with thickness, in the fixation
Plate and the support perpendicular joints are equipped with stiffening plate, for reinforcing connection.
Further, in above-mentioned deashing blow device, the stiffening plate is triangle, is fixed on using welding manner
In the fixed plate and the support.
Further, in above-mentioned deashing blow device, the blower is Electric energy type axial flow blower；The blower includes
There are shield and impeller, the shield is set to the additional side of the impeller and the impeller for the blower provides protection.
The application also provides a kind of electroslag furnace under protective Ar gas furnace, includes material bar driving, sets in the downside of material bar driving
It is equipped with material bar, is arranged with collector ring outside in the material bar, which is characterized in that
It is arranged in the downside of the collector ring just like the deashing blow device described in claim 1 to 6；
The deashing blow device is set to the side of the burner most lower edge of the collector ring, the sliding collecting ring.
Atmosphere protection electroslag furnace conducting rod and collector ring carbon brush deashing blow device provided by the invention.
(1) of the invention is a kind of electroslag furnace under protective Ar gas furnace conducting rod and collector ring carbon brush dust blow device, is effectively dropped
Low collector ring carbon brush and conducting rod surface in smelting process " cigarette, gas, dirt " attachment, mitigate operator and expect bar surface dust
Dust stratification removes labor intensity.
(2) of the invention a kind of electroslag furnace under protective Ar gas furnace conducting rod and collector ring carbon brush dust blow device, realize
In the presence of a harsh environment, reliability service extends the service life of carbon brush block at sliding conduction position, reduces buying expenses, saves
Cost payout.
(3) of the invention a kind of electroslag furnace under protective Ar gas furnace conducting rod and collector ring carbon brush dust blow device, reduce electroslag
" arcing " failure rate at furnace conducting heavy current position reduces and is smelting midway because " arcing " leak occurs to safety, quality wind
Danger.Improve equipment operational reliability.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.Wherein:
Fig. 1 is the structural schematic diagram of deashing blow device of the present invention.
Description of symbols: 1- fixed plate, 2- support, 3- blower, 4- blower shield, 5- stiffening plate, 6- expect bar, 7-
Collector ring, 8- atmosphere protection cover.
Specific embodiment
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.The explanation of each example through the invention
Mode, which provides, to be not intended to limit the present invention.In fact, those skilled in the art will be clear that, the scope of the present invention or essence are not being departed from
In the case where mind, it can modify in the present invention and modification.For example, being illustrated or described as the spy of a part of one embodiment
Sign can be used for another embodiment, to generate another embodiment.Thus, it may be desirable to which the present invention includes to be included into appended power
Such modifications and variations in the range of benefit requirement and its equivalent.
In the description of the present invention, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the present invention rather than require the present invention that must be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.Term used in the present invention " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected,
It may be a detachable connection；It can be directly connected, can also be indirectly connected by intermediate member, for the common of this field
For technical staff, the concrete meaning of above-mentioned term can be understood as the case may be.
Electroslag furnace under protective Ar gas furnace is filled in its atmosphere protection cover and crystallizer certain first during power transmission slugging
The inert gas of amount, such as nitrogen or argon gas, when its internal oxygen content detects a certain concentration, the power transmission starting the arc, i.e., from power consumption
Starting the arc bloom " arcing " on pole and bottom water case, while toward the slag charge that a certain amount of variable grain degree is added in crystallizer, (mainly at
Part is CaF2、Al2O3Slag charge) the heat melts slag charge that is generated by consutrode arcing, the synchronous fusing of consutrode at this time,
A large amount of exhaust gas dusts can be generated in protective cover and crystallizer, along with the inert gas filled in protective cover, atmosphere in protective cover
It can be escaped on a small quantity from upper petticoat pipe sealing strip because pressure is excessive, the flue gas of evolution encounters the conducting rod of water cooling, can tie on its surface
At one layer of hard white slag charge dust (see figure).As conducting rod upper and lower position is mobile, cracking, collection outside
Both electric ring carbon brush influences the electric conductivity of collector ring carbon brush and conducting rod by its density white slag charge dust pollution, cause
Conductive face contact is bad, and the carbon brush in collector ring is easy " arcing " and shunt welding is caused to blow, and brush finish plucking is burnt out, conducting rod leak,
And then threaten production safety.Especially encounter 80%-95% humidity weather, the condensed water meeting one of slag charge dust and conducting rod surface
With body refuse slurry is formed, which there is arcing probability of failure, in collector ring carbon brush to be increased.
To solve the above problems, the application provide it is a kind of suitable for conducting rod and the deashing blow device of collector ring carbon brush,
It is set on the downside of the collector ring carbon brush of electroslag furnace under protective Ar gas furnace, guarantees conductive contact between conducting rod and sliding collecting ring carbon brush
Face " dustless " is effectively reduced collector ring carbon brush and the attachment of conducting rod surface, obtains carbon brush contact surface because of dust stratification " arcing " problem
It solves.
As shown in Figure 1, being a kind of electroslag furnace under protective Ar gas furnace conducting rod and collector ring carbon brush deashing purging provided by the invention
Device, the deashing blow device include: fixed plate 1, support 2 and blower 3, wherein fixed plate 1 is horizontal to be set to electroslag furnace under protective Ar gas
The side of the burner most lower edge of the collector ring 7 of furnace, collector ring 7.
Support 2 is vertical in fixed plate 1, and support 2 is equipped with hole, blower 3 is fixed on support 2, hole two
End.Hole is set in the center of support 2, and corresponding with the air outlet position of blower 3, convenient for blower 3 from outside to electricity
Slag hearth expects the unimpeded of 6 air-flow of bar；
Blower 3 has for blowing out the blowing mouth for cleaning wind, and blowing mouth is arranged towards 6 direction of material bar of electroslag furnace.
Further, fixed plate 1 is the geometry plate with thickness, and shape can guaranteed with rectangle or other shapes
Its bonding strength with the burner most lower edge of collector ring 7 and under capable of guaranteeing premised on the steady operation of support 2 and blower 3,
In other embodiments, other shapes can be set to.
Further, fixed plate 1 is equipped with screw hole, can pass through bolt in the screw hole, bolt will be passed through out of screw hole to be consolidated
1 level of fixed board is fixed on the burner most lower edge of collector ring 7, and is located at the side of collector ring 7.Fixed plate 1 is set to collector ring 7
Side (as shown in fig. 1, set on the left side of collector ring 7), will be electric to guarantee material bar 6 that the wind that blower 3 is blown out can pass through
The flue gas that slag hearth work generates is blown away in time, and fixed plate 1 is set to the burner most lower edge of collector ring 7, guarantees that electroslag furnace work produces
Raw flue gas is just blown away in time when there are no floating is floatd into collector ring 7, and it is existing to effectively reduce 7 superficial dust of collector ring
The generation of elephant.
Further, the hole on support 2 is equipped with one, and shape is adapted with the blowing mouth-shaped of blower 3.Guarantee wind
The wind that machine 3 is blown out can not can be blown 6 direction of material feeding rod by any resistance, improve the working efficiency of blower 3.
Further, support 2 is the geometry plate with thickness, and shape can guarantee it with rectangle or other shapes
Under the premise of support capable of being provided for the steady operation of blower 3, in other embodiments, other shapes can be set to.
Further, it is equipped with stiffening plate 5 in the perpendicular joints of fixed plate 1 and support 2, stiffening plate 5 is preferably triangle
Shape, it is preferred to use welding manner is fixed on fixed plate 1 and support 2, is played the role of for reinforcing connecting.
Further, the blower 3 that the application selects is Electric energy type axial flow blower.Blower 3 include blower shield 4 with
And impeller, blower shield 4 is set to the additional side of impeller and the impeller for blower 3 provides protection.Blower 3 uses axial type knot
Structure, for 3 impeller of blower in blower shield 4 in rotary course, impeller generates thrust to gas, pushes gas along wind
Arbor direction continuously flows to collector ring 7 and material bar 6, makes to generate in the crystallizer of atmosphere protection cover 8 and electroslag furnace under protective Ar gas furnace
Collector ring outer 7 is discharged in exhaust gas dust in time, thus to expect that the cleaning holding of bar 6 provides exterior protection.
Present invention also provides a kind of electroslag furnace under protective Ar gas furnace with above-mentioned deashing blow device, the electroslag furnace under protective Ar gas
Furnace includes material bar driving, and the downside of material bar driving is provided with material bar 6, in being arranged with collector ring 7 outside material bar 6, in collector ring 7
Burner most lower edge on the downside of be provided with above-mentioned deashing blow device.
For in smelting process, since the comsumable melt temperature of electroslag furnace under protective Ar gas furnace is high, slag dirt volatile quantity is big, with
Cigarette, dirt, gas encounter the conducting rod of water cooling, one layer of hard white coating can be formed on its surface, influence conducting rod and sliding
Collector ring carbon brush contacts electric conductivity.It is installed with carbon brush deashing blow device in sliding collecting ring lower end, utilizes atmosphere protection cover 8
Height gap at upper and lower position is from the Electric energy type axial flow blower of the suitable equal air quantity of selection, effectively by the cigarette, gas, dirt of upper ease
Control is other than conducting position, to keep material bar 6, the contact surface of collector ring 7 is clean.
Electroslag furnace under protective Ar gas furnace provided by the present application will be filled with inert gas in electroslag furnace gas shield cover when in use,
Make matallurgical products that oxidation, decarburization, scaling loss not occur.When electroslag furnace under protective Ar gas furnaceman makees, atmosphere protection cover 8 is fallen, and atmosphere is protected
Shield 8 drops to after position, and electric switch issues signal, and carbon brush deashing blow device inner fan 3 starts automatically, atmosphere protection cover
The inert gas being filled in 8 because in furnace micro-positive pressure lead to flue gas, dust from material bar 6 (also referred to as conducting rod) and atmosphere protection cover 8
Upper middle part evolution, fume that can effectively will escape out by the deashing blow device of setting etc. carry out outlet, to avoid
Attachment is contacted with material bar 6.
When atmosphere protection cover 8 lifts, the fume in furnace can adhere to from the inside of atmosphere protection cover 8 or surrounding escapes,
The electric switch that is raised to of deashing blow device and atmosphere protection cover 8 forms interlocking at this time, and inner fan 3 is automatically closed.
It is designed based on above-mentioned structure, electroslag furnace under protective Ar gas furnace charge bar and collector ring deashing dirt purging dress provided by the invention
Set, can be effectively reduced collector ring carbon brush and conducting rod surface in smelting process " cigarette, gas, dirt " attachment, mitigate operator
Member's material bar surface dust dust stratification removes labor intensity.
Realize sliding conduction position in the presence of a harsh environment, reliability service extends the service life of carbon brush block, reduce
Buying expenses save cost payout." arcing " failure rate for reducing electroslag furnace conducting heavy current position, reduces in smelting
There is leak to safety, quality risk because of " arcing " in way.Improve equipment operational reliability.
The above description is only a preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of electroslag furnace under protective Ar gas furnace charge bar and collector ring deashing blow device, which is characterized in that the deashing blow device
It include: fixed plate, support and blower, wherein
The fixed plate level is set to the burner most lower edge of the collector ring of the electroslag furnace under protective Ar gas furnace, the sliding collecting
The side of ring；
The support is vertical in the fixed plate, and the support is equipped with hole, the blower is fixed on the support,
The both ends of described hole, described hole expect the unimpeded of bar air-flow from outside to electroslag furnace convenient for the blower；
The blower has for blowing out the blowing mouth for cleaning wind, and the blowing mouth is arranged towards material bar direction.
2. deashing blow device according to claim 1, which is characterized in that
The fixed plate is the geometry plate with thickness, and the fixed plate is equipped with screw hole, and bolt is passed through in the screw hole by institute
Fixed plate is stated to fix.
3. deashing blow device according to claim 1, which is characterized in that
Described hole is equipped with one, and shape is adapted with the blowing mouth-shaped of the blower.
4. deashing blow device according to claim 1, which is characterized in that
The support is the geometry plate with thickness, and Yu Suoshu fixed plate and the support perpendicular joints are equipped with stiffening plate, use
It is connected in reinforcement.
5. deashing blow device according to claim 4, which is characterized in that
The stiffening plate is triangular plate, is fixed in the fixed plate and the support using welding manner.
6. deashing blow device according to claim 1, which is characterized in that
The blower is Electric energy type axial flow blower；The blower includes shield and impeller, and the shield is set to institute
It states the additional side of impeller and the impeller for the blower provides protection.
7. a kind of electroslag furnace under protective Ar gas furnace includes material bar driving, the downside of material bar driving is provided with material bar, Yu Suoshu
Collector ring is arranged with outside material bar, which is characterized in that
It is arranged in the downside of the collector ring just like the deashing blow device described in claim 1 to 6；
The deashing blow device is set to the side of the burner most lower edge of the collector ring, the sliding collecting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811451177.8A CN109385537B (en) | 2018-11-30 | 2018-11-30 | Protective atmosphere electroslag furnace burden rod and collecting ring ash cleaning and blowing device and electroslag furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811451177.8A CN109385537B (en) | 2018-11-30 | 2018-11-30 | Protective atmosphere electroslag furnace burden rod and collecting ring ash cleaning and blowing device and electroslag furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109385537A true CN109385537A (en) | 2019-02-26 |
| CN109385537B CN109385537B (en) | 2024-02-20 |
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|---|---|---|---|
| CN201811451177.8A Active CN109385537B (en) | 2018-11-30 | 2018-11-30 | Protective atmosphere electroslag furnace burden rod and collecting ring ash cleaning and blowing device and electroslag furnace |
Country Status (1)
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|---|---|
| CN (1) | CN109385537B (en) |
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| CN202482400U (en) * | 2012-01-20 | 2012-10-10 | 苏州振吴电炉有限公司 | Heat-insulation dust keeper for material bar of electric slag furnace |
| CN202527453U (en) * | 2012-05-07 | 2012-11-14 | 四川纽艾迪电力设备有限公司 | Carbon powder collecting device |
| RU134090U1 (en) * | 2013-08-08 | 2013-11-10 | Компания с ограниченной ответственностью Пуянг Рефракториз (групп) Ко., ЛТД | DEVICE FOR BOTTOM METAL GAS BLOWING |
| CN205979753U (en) * | 2016-08-19 | 2017-02-22 | 四川中亿新威能源有限公司 | Horizontal gas pass soot blower system and circulating fluidized bed boiler |
| CN207811836U (en) * | 2018-02-01 | 2018-09-04 | 合智熔炼装备（上海）有限公司 | Electroslag furnace under protective Ar gas stove automatic slag material device |
| CN207839617U (en) * | 2018-02-01 | 2018-09-11 | 唐山建龙简舟钢铁有限公司 | A kind of planisher edge blow device |
| CN208023073U (en) * | 2018-03-22 | 2018-10-30 | 大冶市志联冶金有限责任公司 | A kind of electroslag furnace being equipped with water-cooling system and dust collecting system |
| CN209292443U (en) * | 2018-11-30 | 2019-08-23 | 大冶特殊钢股份有限公司 | Electroslag furnace under protective Ar gas furnace charge bar and collector ring deashing blow device and electroslag furnace |
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