CN206222932U - Cantilever beam hangs full water cooling formula ferronickel electric furnace bell - Google Patents
Cantilever beam hangs full water cooling formula ferronickel electric furnace bell Download PDFInfo
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- CN206222932U CN206222932U CN201621273800.1U CN201621273800U CN206222932U CN 206222932 U CN206222932 U CN 206222932U CN 201621273800 U CN201621273800 U CN 201621273800U CN 206222932 U CN206222932 U CN 206222932U
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- bell
- cantilever beam
- water
- cooled cover
- water cooled
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Abstract
The utility model provides a kind of cantilever beam hanging full water cooling formula ferronickel electric furnace bell, including：Water cooled cover, the cantilever beam device for lifting water cooled cover, the adjustable material mouth, electrode seals, explosion-protection equipment, furnace pressure withdrawing device and the furnace gas temperature measuring equipment that are arranged on water cooled cover and are communicated with body of heater；Wherein, water cooled cover is made up of the flap bell water-cooled section that multiple is set along water cooled cover radial direction；Cantilever beam device includes multiple cantilever beams being distributed on water cooled cover set along the water cooled cover radial direction, cantilever beam is provided with multiple boatswain chairs, boatswain chair is hung by chain and is connected with the hanger being arranged on the edge section of water cooled cover, and cantilever beam device is fixed on body of heater upper surface by high-strength bolt.The utility model bell is full water cooling formula cooling structure, and with good cooling results, multiple spot continuous charging, cloth is uniform, saves artificial pusher process repeatedly, the advantages of improve productivity ratio.
Description
Technical field
The utility model is related to ferronickel electric furnace, more particularly to a kind of ferronickel electric furnace stove that full water cooling formula is hung with cantilever beam
Lid.
Background technology
Current ferronickel electric furnace bell is mostly that cantilever beam hangs half water-cooled form, and the bell centre of this kind of form is
Water-cooling structure, marginal portion hanging refractory brick, refractory material thermal coefficient of expansion is big, and it is serious that extruding causes bell to deform, easily broken
Damage, later maintenance cost is higher；Temperature is higher on bell, causes cantilever beam downwarp serious, or even influence production；It is general on bell
9-11 blanking point is set, and feed point causes cloth uneven less, and material mouth is highly fixed, charge level is non-adjustable, it is necessary to manually push away
Material is produced, and this kind of way labor strength is big and low production efficiency；Temperature is higher on bell, artificial maintenance it is difficult and
Service life of equipment is low on bell.
Another ferronickel electric furnace bell adds a hanging form for water-cooled collar tie beam, is at least arranged on the bell of this kind of form
12-18 sling point is hung on upper strata floor so that upper strata floor duty ratio is larger, considerably increases construction investment cost, and
Multiple spot hanging form causes that the part arrangement space such as charging, electrode and flue is small on bell, difficult arrangement；Between each valve of bell
It is connected with, is done between each valve and insulated, the insulation of this way is difficult to realize, and is sealed between collar tie beam bad, it is impossible to realize closed
Operation, very big influence is all caused to energy-saving and emission-reduction and environmental protection.
In sum, at present the ferronickel bell of application to there is cost of investment high, the life-span is low and realizes that closed-loop operation is stranded
The problems such as difficulty.
Utility model content
According to technical problem set forth above, and provide a kind of cantilever beam hanging full water cooling formula ferronickel electric furnace bell.This reality
Full water cooling formula cooling structure is used with new bell, good cooling results, multiple spot continuous charging, cloth is uniform, saves repeatedly
Artificial pusher process, is not connected between each valve of bell, is sealed by refractory material, and each valve is acted on body of heater by cantilever beam,
So as to effectively reduce the temperature on bell, the service life of ferronickel electric furnace bell is improved, save investment, realize closed metaplasia
Produce, energy-saving and emission-reduction.
The technological means that the utility model is used is as follows：
A kind of cantilever beam hangs full water cooling formula ferronickel electric furnace bell, it is characterised in that including：Water cooled cover, for lifting
The cantilever beam device of the water cooled cover, the adjustable material mouth for being arranged on the water cooled cover and being communicated with body of heater, electrode are close
Seal apparatus, explosion-protection equipment, furnace pressure withdrawing device and furnace gas temperature measuring equipment；
Wherein, the flap bell water-cooled section group that the water cooled cover is set by multiple along the water cooled cover radial direction
Into the bell water-cooled section includes being arranged on the antimagnetic central segment of bell center inner circle and is arranged on the outside of the inner circle of bell center
Edge section；
The cantilever beam device is distributed on the water-cooled stove including multiple settings along the water cooled cover radial direction
The cantilever beam for covering, the cantilever beam sets corresponding with the edge slot between each valve of bell water-cooled section, the cantilever beam
Multiple boatswain chairs are provided with, the boatswain chair is hung by chain and is connected with the hanger being arranged on the edge section of the water cooled cover, institute
State cantilever beam device and body of heater upper surface is fixed on by high-strength bolt.
Further, the bell center inner circle of the water cooled cover is provided with electrode hole and blanking hole, the water cooled cover
Bell center inner circle on the outside of edge section be provided with floss hole, blanking hole, explosionproof hole, furnace pressure take out hole and thermometer hole and gas
Analysis hole.
Further, the water cooled cover is water-cooling structure, by sealing between bell water-cooled section described in adjacent flap
Packing seal, the airtight and watertight padding is refractory brick and magnesia.
Further, the cantilever beam is 12-18 roots, wherein 3 cantilever beams lead to the stove heart of bell center inner circle
Place.
Further, the adjustable material mouth includes being arranged on the material mouth maintenance section on top and is arranged on replaceable in stove
Expects pipe, material mouth maintenance section is provided with material mouth regulation section, and material mouth regulation section is used for institute at least provided with each 3 gears up and down
Stating adjustable material mouth carries out height regulation, is sealed using refractory material between the adjustable material mouth and the water cooled cover.
Further, the electrode seals include support meanss and sealing guider, the sealing guider
The silica brick for having preset shape using multistage is made.
Further, the explosion-protection equipment is provided with automatic switch device and limit switch, when increasing furnace pressure moment, institute
State explosion-protection equipment to automatically open up, automatically replied after pressure release, limit switch real-time monitoring explosion-proof valve open and-shut mode.
Compared with the prior art, the utility model has advantages below：
1st, beam type hanging can substantially reduce civil engineering cost, easy for installation.
2nd, multiple spot continuous charging, cloth is uniform, saves artificial pusher process, greatly reduces the labour intensity of workman, carries
Productivity ratio high.
3rd, adjustable material mouth is easy for installation, can be according to Operating condition adjustment charge level highly, beneficial to production.
4th, bell is full water cooling formula cooling structure, and with good cooling results, bell thermal deformation is small, makes simple, uses the longevity
Life length.
For the foregoing reasons, the utility model can significantly reduce project investment cost, mitigate the labour intensity of workman, carry
The service life of bell high and its upper-part.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art does simply to introduce, it should be apparent that, drawings in the following description are
Some embodiments of the present utility model, for those of ordinary skill in the art, are not paying the premise of creative labor
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the top view of the utility model water cooled cover.
Fig. 3 is the partial enlarged drawing at A in Fig. 1.
Fig. 4 is the sealed structural representation of the utility model water cooled cover.
Fig. 5 is the structural representation of the adjustable material mouth of the utility model.
Fig. 6 is the close-up schematic view of the utility model electrode seals.
In figure：1st, cantilever beam device；11st, cantilever beam；12nd, boatswain chair；13rd, chain hanging；14th, high-strength bolt；2nd, adjustable material
Mouth；21st, material mouth maintenance section；22nd, expects pipe；23rd, material mouth regulation section；3rd, electrode seals；31st, support meanss；32nd, sealing is oriented to
Device；4th, explosion-protection equipment；5th, furnace pressure withdrawing device；6th, furnace gas temperature measuring equipment；7th, water cooled cover；71st, hanger；72nd, edge section；
73rd, antimagnetic central segment；74th, electrode hole；75th, floss hole；76th, blanking hole；77th, explosionproof hole；78th, furnace pressure takes out hole；79th, sealing is filled out
Material.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
As shown in figure 1, a kind of cantilever beam hanging full water cooling formula ferronickel electric furnace bell, including：Water cooled cover 7, for lifting
The cantilever beam device 1 of the water cooled cover 7, the adjustable material mouth 2 for being arranged on the water cooled cover 7 and being communicated with body of heater, electricity
Pole sealing device 3, explosion-protection equipment 4, furnace pressure withdrawing device 5 and furnace gas temperature measuring equipment 6.
As shown in Fig. 2 in the present embodiment, the water cooled cover 7 is set by 15 along the radial direction of the water cooled cover 7
The flap bell water-cooled section composition put, the bell water-cooled section includes being arranged on 3 antimagnetic central segments 73 of bell center inner circle
With 12 edge sections 72 being arranged on the outside of the inner circle of bell center；The bell center inner circle of the water cooled cover 7 is provided with 3 electricity
Pole hole 74 (big circular hole shown in figure) and 7 blanking holes 76 (1 small sircle hole of 6 small sircle holes and center in inner circle),
Edge section 72 on the outside of the bell center inner circle of the water cooled cover 7 is provided with 2 floss holes 75 (shown in directly over i.e. in figure two
The circular hole of individual slightly larger point), (i.e. near a circle small sircle hole of center inner circle side, blanking hole generally can be set for 12 blanking holes 76
17-21, sets 19 altogether in the present embodiment, be capable of achieving the continuous blanking of multiple spot, and cloth is uniform), 8 explosionproof holes 77 (with it is described
Small sircle hole of the floss hole 75 on same circular arc), 2 furnace pressures take out hole 78 (paired linea angulata setting) and 3 thermometer holes and 2 gas
Body analysis hole (the small round dot being distributed in figure is to omit annotation).As shown in figure 4, the water cooled cover 7 is water-cooling structure,
Efficiently solve the problems, such as that temperature is high and equipment life is low on bell, by sealing between bell water-cooled section described in adjacent flap
Filler 79 is sealed, and the airtight and watertight padding 79 is refractory brick and magnesia, and not being connected by screw bolts can effectively solve between each valve absolutely
Edge difficulty do and thermal expansion problem.
As shown in figure 3, the cantilever beam device 1 include 12-18 roots set along the radial direction of the water cooled cover 7 it is equal
Cantilever beam 11 of the cloth on the water cooled cover 7, the cantilever beam 11 is set and the edge between each valve of bell water-cooled section
Gap correspondence, wherein 3 cantilever beams 11 are led at the stove heart of bell center inner circle.Every cantilever beam 11 be provided with to
Few 3 boatswain chairs 12, the boatswain chair 12 hangs 13 with the phase of hanger 71 being arranged on the edge section 72 of the water cooled cover 7 by chain
Even, the cantilever beam device 1 is fixed on body of heater upper surface by high-strength bolt 14.Cantilever beam device 1 is made by high-strength bolt 14
For body of heater, then it is delivered in ground base by body of heater, the water cooled cover upper temp relatively low use longevity for ensureing cantilever beam
Life.
As shown in figure 5, the adjustable material mouth 2 include be arranged on top material mouth maintenance section 21 be arranged in stove can
The expects pipe 22 of replacing, the material mouth maintenance section 21 is provided with material mouth regulation section 23, and material mouth adjusts section 23 at least provided with each 3 up and down
Gear is used to carry out height regulation to the adjustable material mouth 2, is typically provided with 7 gears and carries out charge level and highly adjusts, it is described can
Sealed using refractory material between mode material mouth 2 and the water cooled cover 7, when expecting that mouth burns out, it is possible to achieve part is more
Change.
As shown in fig. 6, the electrode seals 3 include support meanss 31 and sealing guider 32, the sealing is led
It is made of the silica brick that multistage has preset shape to device 32, the shape of silica brick is made specific shape according to actual needs,
Electrode seals 3 realize electrode sealing and guide effect, realize electric furnace closed-loop operation.The explosion-protection equipment 4 is provided with
Automatic switch device and limit switch, when increasing furnace pressure moment, the explosion-protection equipment 4 is automatically opened up, and is automatically replied after pressure release,
Limit switch real-time monitoring explosion-proof valve open and-shut mode.The furnace pressure withdrawing device 5 can measure furnace pressure, be easy to production exercise
Make.The furnace gas temperature measuring equipment 6 is to understand the condition of production in stove by thermocouple measurement furnace gas temperature.
Finally it should be noted that：Various embodiments above is only used to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail to the utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (7)
1. a kind of cantilever beam hangs full water cooling formula ferronickel electric furnace bell, it is characterised in that including：Water cooled cover (7), for lifting
The cantilever beam device (1) of the water cooled cover (7), it is arranged on the adjustable material communicated on the water cooled cover (7) and with body of heater
Mouth (2), electrode seals (3), explosion-protection equipment (4), furnace pressure withdrawing device (5) and furnace gas temperature measuring equipment (6)；
Wherein, the flap bell water-cooled section that the water cooled cover (7) is set by multiple along the water cooled cover (7) radial direction
Composition, the bell water-cooled section includes being arranged on the antimagnetic central segment (73) of bell center inner circle and is arranged on bell center inner circle
The edge section (72) in outside；
The cantilever beam device (1) is distributed on the water-cooled including what multiple was set along the water cooled cover (7) radial direction
Cantilever beam (11) on bell (7), the cantilever beam (11) is set and the edge slot pair between each valve of bell water-cooled section
Should, the cantilever beam (11) is provided with multiple boatswain chairs (12), and the boatswain chair (12) is hung (13) and is arranged on the water by chain
Hanger (71) on the edge section (72) of black furnace lid (7) is connected, and the cantilever beam device (1) is fixed on by high-strength bolt (14)
Body of heater upper surface.
2. cantilever beam according to claim 1 hangs full water cooling formula ferronickel electric furnace bell, it is characterised in that the water-cooled stove
The bell center inner circle for covering (7) is provided with electrode hole (74) and blanking hole (76), the bell center inner circle of the water cooled cover (7)
The edge section (72) in outside is provided with floss hole (75), blanking hole (76), explosionproof hole (77), furnace pressure and takes out hole (78) and thermometer hole
And gas analysis hole.
3. cantilever beam according to claim 1 hangs full water cooling formula ferronickel electric furnace bell, it is characterised in that the water-cooled stove
Lid (7) is water-cooling structure, is sealed by airtight and watertight padding (79) between bell water-cooled section described in adjacent flap, the airtight and watertight padding
(79) it is refractory brick and magnesia.
4. cantilever beam according to claim 1 hangs full water cooling formula ferronickel electric furnace bell, it is characterised in that the cantilever beam
(11) it is 12-18 roots, wherein 3 cantilever beams (11) are led at the stove heart of bell center inner circle.
5. cantilever beam according to claim 1 hangs full water cooling formula ferronickel electric furnace bell, it is characterised in that described adjustable
Material mouth (2) overhauls section (21) and the replaceable expects pipe (22) being arranged in stove, the material mouth including being arranged on the material mouth on top
Maintenance section (21) is provided with material mouth and adjusts section (23), and material mouth adjusts section (23) to be used for described at least provided with each 3 gears up and down
Adjustable material mouth (2) carries out height regulation, and refractory material is used between the adjustable material mouth (2) and the water cooled cover (7)
Sealing.
6. cantilever beam according to claim 1 hangs full water cooling formula ferronickel electric furnace bell, it is characterised in that the electrode is close
Seal apparatus (3) include support meanss (31) and sealing guider (32), and sealing guider (32) is had using multistage
The silica brick of preset shape is made.
7. cantilever beam according to claim 1 hangs full water cooling formula ferronickel electric furnace bell, it is characterised in that the explosion-proof dress
Put (4) and be provided with automatic switch device and limit switch, when increasing furnace pressure moment, the explosion-protection equipment (4) automatically opens up, and lets out
Automatically replied after pressure, limit switch real-time monitoring explosion-proof valve open and-shut mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621273800.1U CN206222932U (en) | 2016-11-24 | 2016-11-24 | Cantilever beam hangs full water cooling formula ferronickel electric furnace bell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621273800.1U CN206222932U (en) | 2016-11-24 | 2016-11-24 | Cantilever beam hangs full water cooling formula ferronickel electric furnace bell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206222932U true CN206222932U (en) | 2017-06-06 |
Family
ID=58785768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621273800.1U Active CN206222932U (en) | 2016-11-24 | 2016-11-24 | Cantilever beam hangs full water cooling formula ferronickel electric furnace bell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206222932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314688A (en) * | 2017-08-15 | 2017-11-03 | 董洪维 | A kind of mineral hot furnace open hearth lid |
-
2016
- 2016-11-24 CN CN201621273800.1U patent/CN206222932U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314688A (en) * | 2017-08-15 | 2017-11-03 | 董洪维 | A kind of mineral hot furnace open hearth lid |
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