CN202145092U - Air-cooled framework furnace lid with hanger brick - Google Patents
Air-cooled framework furnace lid with hanger brick Download PDFInfo
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- CN202145092U CN202145092U CN201120233079U CN201120233079U CN202145092U CN 202145092 U CN202145092 U CN 202145092U CN 201120233079 U CN201120233079 U CN 201120233079U CN 201120233079 U CN201120233079 U CN 201120233079U CN 202145092 U CN202145092 U CN 202145092U
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- hanger
- refractory brick
- suspension
- bell
- brick
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Abstract
The utility model discloses an air-cooled framework furnace lid with a hanger brick, which is connected to the upper opening of an electric furnace body and comprises a framework main beam, a furnace lid support seat, a second-stage beam hanger, a third-stage beam hanger, the hanger refractory brick, a refractory brick hanging beam, a refractory brick hanger and a furnace lid elastic hanger rod component. The furnace lid support seat is connected to a flange at the upper end of an electric furnace shell; the framework main beam is connected to the furnace lid support seat; the second-stage beam hanger and the third-stage beam hanger are connected between the framework main beam and the refractory brick hanging beam; the refractory brick hanger is connected to the refractory brick hanging beam, and the hanger refractory brick is connected to the refractory brick hanger; and the lower end of the furnace lid elastic hanger rod component is connected to the framework main beam, and the upper end of the furnace lid elastic hanger rod component is connected with a platform on a main workshop.
Description
Technical field
The utility model relates to the iron alloy electric furnace field, in particular to a kind of air-cooled skeleton hanger brick bell.
Background technology
In the ferroalloy production process; The hermetic type furnace lid that manufacturing is in the past installed all adopts water-cooled petticoat pipe below to beat the mode of pours; The problem that following several respects are arranged like this: 1, the water flowing cooling requires the petticoat pipe welding procedure high, and welding quality must strictly be controlled, if welding quality is bad; Petticoat pipe is broken, and cooling water gets in the stove and sets off an explosion.2, pours directly is cast in the petticoat pipe below, toasted by furnace high-temperature, and petticoat pipe significantly reduces service life.3, be connected imprecision with body of heater, furnace gas overflows easily, causes the wasting of resources on the one hand, also can make CO gas increase in the factory building on the other hand, causes security incident.
Therefore, the utility model provides a kind of rational in infrastructure, the safe and reliable air-cooled skeleton hanger brick of iron alloy electric furnace bell that is used for, so that solve the problems referred to above that exist in the electric furnace production process.
The utility model content
The utility model provides a kind of air-cooled skeleton hanger brick bell, produces safely and reliably in order to realize iron alloy electric furnace.
For achieving the above object, the utility model provides a kind of air-cooled skeleton hanger brick bell, and it is suitable for reading to be connected electric furnace body; It comprises the skeleton girder, bell supporting seat, two, three grades of beam suspension brackets; Suspension type refractory brick, refractory brick is hung beam, the refractory brick suspension bracket; And bell elasticity suspension rod assembly, wherein, the bell supporting seat is connected on the flange of electric furnace furnace shell upper end; The skeleton girder is connected on the bell supporting seat; Two, three grades of beam suspension brackets are connected the skeleton girder and refractory brick is hung between the beam; The refractory brick suspension bracket is connected refractory brick and hangs on the beam, and suspension type refractory brick is connected on the refractory brick suspension bracket; The lower end of bell elasticity suspension rod assembly is connected on the skeleton girder, and its upper end is connected on the main building last layer platform.
Preferable, the skeleton girder comprises: 6 one-level framework beams, 18 one-level beams and Duo Gen secondary beam, and wherein, 6 one-level framework beams radially distribute at electric furnace stove center; Be connected on the circle that diameter is a preseting length in 6 one-level beams, all the other 12 one-level Liangpings are arranged in 6 subregions of one-level framework beam; Many secondary beams are arranged between the one-level beam.
Preferable, two, three grades of beam suspension brackets comprise 2 U type connectors, 2 special-shaped nuts and studs, and wherein, the bottom of 2 U type connectors is connected with 2 special-shaped nuts through studs; 2 U type connectors that are connected are hung the beam welding with skeleton girder and hanger brick respectively.
Preferable, the refractory brick suspension bracket comprises hanger fixture, fishbolt pair and refractory brick suspension bracket, wherein, hanger fixture is clamped in hanger brick through the fishbolt pair and hangs on the beam; The refractory brick suspension bracket adopts rotating shaft to be connected the hanger fixture below, and suspension type refractory brick is hung below the refractory brick suspension bracket.
Preferable; Bell elasticity suspension rod assembly comprises: suspension rod one, adpting flange, insulating flange, suspension rod two, gaily decorated basket nut, suspension rod three, screw rod, support, fairlead, butterfly spring, base, pointer and spring shield; Wherein, suspension rod one is connected with axis pin base on being welded on the skeleton girder; Adpting flange that is connected and insulating flange are connected between suspension rod one and the suspension rod two; Gaily decorated basket nut is connected between suspension rod three and the suspension rod two; Screw rod and suspension rod three are connected through bearing pin, and butterfly spring is arranged on the end of screw rod, and fairlead is arranged on the screw rod; Nut sleeve is located at screw tip, and base is arranged on the factory building platform, and support is arranged on butterfly spring top; Pointer adopts screw rod to be connected on the support; The pointer head stretches out outside the cover through the opening of said spring shield side, and spring shield is arranged on the base and constitutes enclosed construction with base, and screw rod, nut, support, fairlead, butterfly spring and pointer are closed.
Preferable, the bell supporting seat is welded on the flange of furnace shell upper end, and the skeleton girder is connected on the bell supporting seat through bolt.
Preferable, the refractory brick suspension bracket is clamped in refractory brick with bolt and hangs the beam below.
In above-mentioned instance, adopt air-cooled skeleton hanger brick structure and prior art that following obviously advantage is relatively arranged:
When 1, having solved the cooling of bell water flowing in the past, serious accidents such as stove implode, the power consumption that causes because of leaking increases, dust pelletizing system damage;
2, easy to maintenance, if any damage, only need the hanger brick replacing that damages is got final product, prolonged the service life of whole bell;
3, the bell height reduces, and electrode inoperative section shortens, and further reduces power consumption, practices thrift cost;
4, rationally distributed, be connected tight with body of heater, furnace gas, heat are difficult for overflowing, and economize on resources on the one hand, have guaranteed staff's safety on the other hand.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the air-cooled skeleton hanger brick bell bell sketch map according to an embodiment of the utility model;
Fig. 2 is the skeleton girder sketch map according to the utility model one embodiment;
Fig. 3 is the framework beam relative position sketch mapes at different levels according to the utility model one embodiment;
Fig. 4 hangs beam and the relative sketch map of one-level skeleton girder for the refractory brick of the utility model one embodiment;
Fig. 5 is the bell clamping support figure of the utility model one embodiment;
Fig. 6 is two, three grades of beam hanger structure figure of the utility model one embodiment;
Fig. 7 is the refractory brick hanger structure figure of the utility model one embodiment;
Fig. 8 is the bell elasticity hanging rod structure figure of the utility model one embodiment;
Fig. 9 is the suspension type refractory brick layout drawing of the utility model one embodiment.
The specific embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not paying the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the air-cooled skeleton hanger brick bell bell sketch map according to an embodiment of the utility model.As shown in Figure 1; This cold skeleton hanger brick bell bell is connected on furnace shell 111 upper flanges; It comprises skeleton girder (a secondary beam) 1, bell supporting seat 2, two, three grades of beam suspension brackets 3, refractory brick suspension bracket 4, refractory brick hanger beams (three grades of beams) 5, suspension type refractory brick 6, bell elasticity suspension rod 7; Its basic structure is: supporting seat 2 is welded on the body of heater mouth flange; Skeleton girder (I and II beam) 1 is connected on the bell supporting seat 2, and refractory brick is hung beam (three grades of beams) 5 and is connected on the skeleton girder (I and II beam) 1 through two or three grades of beam suspension brackets 3, and suspension type refractory brick 6 is connected refractory brick through refractory brick suspension bracket 4 and hangs on the beam (three grades of beams) 5; Bell elasticity suspension rod 7 one ends are connected on the skeleton girder (I and II beam) 1, and the other end is connected on the factory building last layer platform.
Fig. 2 is the skeleton girder sketch map according to the utility model one embodiment.As shown in Figure 2, skeleton girder in the present embodiment (I and II beam) comprises one-level skeleton girder (600x250 rectangular beam) 1, one-level beam (300x200 rectangular beam) 2, secondary beam (200x100H shaped steel) 3.Its basic structure is that 6 one-level framework beams (600x250 rectangular beam) 1 radially distribute with the stove center, adopts the steel plate of material 0Cr18Ni9 to be welded.Connect six roots of sensation one-level beam (300x200 rectangular beam) 2 on 10 meters circles of diameter.Respectively arrange 2 one-level beams (300x200 rectangular beam) at 6 subregions again, one-level beam (300x200 rectangular beam) 2 adopts material 0Cr18Ni9 steel plate to be welded.Arrange some secondary beams (200x100H type beam) 3 according to structure and intensity needs then.
Fig. 4 hangs beam and the relative sketch map of one-level skeleton girder for the refractory brick of the utility model one embodiment.As shown in Figure 4; In order to adapt to the bell framework beam distortion that high temperature causes; Secondary beam (200x100H shaped steel) 3 and one-level skeleton girder (600x250 rectangular beam) do not weld between 1; Welding bracket 112 supports on one-level skeleton girder (600x250 rectangular beam) 1, and secondary beam (200x100H shaped steel) 3 gets final product (not welding between secondary beam and the bracket) above being placed on bracket 112, adopts between all the other beams at different levels to be welded to connect.Girder steel relative space position at different levels are as shown in Figure 3.
Fig. 5 is the bell clamping support figure of the utility model one embodiment.As shown in Figure 5; Skeleton girder in the present embodiment (I and II beam) always has 18 bell supporting seats and is connected with the furnace shell flange; Each supporting seat and furnace shell flange adopt and are welded to connect; Skeleton girder (I and II beam) adopts bolt secondary 113 to be connected with supporting seat, and between skeleton girder (I and II beam) and supporting seat 2, all adding material is insulation board 114 insulation of HP-8.
Fig. 6 is two, three grades of beam hanger structure figure of the utility model one embodiment.As shown in Figure 6; Two, three grades of beam suspension brackets are made up of U type connector 115, special-shaped nut 116, studs 117; The U type connector of one end is welded on skeleton girder (I and II beam) below; Hanger brick is hung beam (three grades of beams) and is welded on two, three grades of beam suspension bracket other end U type connectors below, and each hanger brick hangs that beam (three grades of beams) welds two two, three grades of beam suspension brackets at least and spacing is not more than 2000mm.
Fig. 7 is the refractory brick hanger structure figure of the utility model one embodiment.As shown in Figure 7; The refractory brick suspension bracket is made up of hanger fixture 118, fishbolt pair 119, refractory brick suspension bracket 4; Hanger fixture 118 is clamped in hanger brick through fishbolt secondary 119 and hangs beam 5 (three grades of beams) below; Refractory brick suspension bracket 4 adopts rotating shaft to be connected hanger fixture 118 belows, and suspension type refractory brick 6 is hung below refractory brick suspension bracket 4, each refractory brick suspension bracket two blocks of suspension type refractory brick capable of hoisting.
Fig. 8 is the bell elasticity hanging rod structure figure of the utility model one embodiment.As shown in Figure 8; Bell elasticity suspension rod is made up of suspension rod 1, adpting flange 121, insulating flange 122, suspension rod 2 123, gaily decorated basket nut 124, suspension rod 3 125, screw rod 126, support 127, fairlead 128, butterfly spring 129, base 130, pointer 131, spring shield 132; Wherein, suspension rod one is connected with axis pin base 134 on being welded on skeleton girder 1; The adpting flange and the insulating flange that are connected through connecting bolt secondary 133 are connected between suspension rod one and the suspension rod two; Gaily decorated basket nut is connected between suspension rod three and the suspension rod two; Screw rod and suspension rod three are connected through bearing pin, and butterfly spring is arranged on the end of screw rod, and fairlead is arranged on the screw rod; Nut 135 is set in screw tip, and base is arranged on the factory building platform, and support is arranged on butterfly spring top; Pointer adopts screw rod to be connected on the support; The pointer head stretches out outside the cover through the opening of said spring shield side, and spring shield is arranged on the base and constitutes enclosed construction with base, and screw rod, nut, support, fairlead, butterfly spring and pointer are closed.Skeleton girder (a secondary beam) is gone up the soldering pin axle bed; Bell resilient hanger lower end is connected with skeleton girder bearing pin; The upper end is connected main building last layer platform 200, in the bell central diameter is to distribute 6 on the circle of 2000mm, on the screw rod of upper end, installs butterfly spring additional; Pretightning force through the adjustment spring is controlled the downward flexural deformation of bell, and pointer can show the deformation displacement amount.The suspension rod adpting flange adopts 1Cr18Ni9Ti or 0Cr18Ni9 with the lower part, and Q235 is adopted on top.
Fig. 9 is the suspension type refractory brick layout drawing of the utility model one embodiment.As shown in Figure 9, bell suspension type refractory brick lower surface must be at same horizontal plane, and height is by electric furnace designing requirement decision, and after above-mentioned hanger brick all installed, its space each other all adopted pours 300 to build sealing.
In all component of the foregoing description, every around the electrode hole material in 2 meters scopes all adopt 0Cr18Ni9, remainder can adopt Q235. under the situation that does not influence the electric furnace overall performance
One of ordinary skill in the art will appreciate that: accompanying drawing is the sketch map of an embodiment, and module in the accompanying drawing or flow process might not be that enforcement the utility model is necessary.
One of ordinary skill in the art will appreciate that: the module in the device among the embodiment can be described according to embodiment and be distributed in the device of embodiment, also can carry out respective change and be arranged in the one or more devices that are different from present embodiment.The module of the foregoing description can be merged into a module, also can further split into a plurality of submodules.
What should explain at last is: above embodiment is only in order to the technical scheme of explanation the utility model, but not to its restriction; Although the utility model has been carried out detailed explanation with reference to previous embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that previous embodiment is put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of essence disengaging the utility model embodiment technical scheme of relevant art scheme.
Claims (7)
1. air-cooled skeleton hanger brick bell, it is suitable for reading to be connected electric furnace body, it is characterized in that, comprises the skeleton girder, the bell supporting seat, two, three grades of beam suspension brackets, suspension type refractory brick, refractory brick is hung beam, refractory brick suspension bracket, and bell elasticity suspension rod assembly, wherein
Said bell supporting seat is connected on the flange of electric furnace furnace shell upper end;
Said skeleton girder is connected on the said bell supporting seat;
Said two, three grades of beam suspension brackets are connected said skeleton girder and said refractory brick is hung between the beam;
Said refractory brick suspension bracket is connected said refractory brick and hangs on the beam, and said suspension type refractory brick is connected on the said refractory brick suspension bracket;
The lower end of said bell elasticity suspension rod assembly is connected on the said skeleton girder, and its upper end is connected on the main building last layer platform.
2. air-cooled skeleton hanger brick bell according to claim 1 is characterized in that said skeleton girder comprises: 6 one-level framework beams, 18 one-level beams and Duo Gen secondary beam, wherein
Said 6 one-level framework beams radially distribute at electric furnace stove center;
Be connected on the circle that diameter is a preseting length in 6 said one-level beams, all the other 12 said one-level Liangpings are arranged in 6 subregions of said one-level framework beam;
Said many secondary beams are arranged between the said one-level beam.
3. air-cooled skeleton hanger brick bell according to claim 1 is characterized in that, said two, three grades of beam suspension brackets comprise 2 U type connectors, 2 special-shaped nuts and studs, wherein
The bottom of said 2 U type connectors is connected with said 2 special-shaped nuts through said studs;
Said 2 the U type connectors that are connected are hung the beam welding with said skeleton girder and said hanger brick respectively.
4. air-cooled skeleton hanger brick bell according to claim 1 is characterized in that said refractory brick suspension bracket comprises hanger fixture, fishbolt pair and refractory brick suspension bracket, wherein
Said hanger fixture is clamped in said hanger brick through said fishbolt pair and hangs on the beam;
Said refractory brick suspension bracket adopts rotating shaft to be connected said hanger fixture below, and said suspension type refractory brick is hung below the refractory brick suspension bracket.
5. air-cooled skeleton hanger brick bell according to claim 1; It is characterized in that; Said bell elasticity suspension rod assembly comprises: suspension rod one, adpting flange, insulating flange, suspension rod two, gaily decorated basket nut, suspension rod three, screw rod, support, fairlead, butterfly spring, base, pointer and spring shield, wherein
Said suspension rod one is connected with axis pin base on being welded on said skeleton girder;
Said adpting flange that is connected and said insulating flange are connected between said suspension rod one and the said suspension rod two;
Said gaily decorated basket nut is connected between said suspension rod three and the said suspension rod two;
Said screw rod and said suspension rod three are connected through bearing pin; Said butterfly spring is arranged on the end of said screw rod, and said fairlead is arranged on the said screw rod, and said nut is arranged on said screw tip; Said base is arranged on the factory building platform; Said support is provided with said butterfly spring top, and said pointer is connected on the said support, and the head of said pointer stretches out outside the cover through the opening of said spring shield side; Said spring shield is placed on the base with said base and constitutes enclosed construction, with said screw rod, said nut, said support, said fairlead, said butterfly spring and and said pointer be closed.
6. air-cooled skeleton hanger brick bell according to claim 1 is characterized in that, said bell supporting seat is welded on the flange of said furnace shell upper end, and said skeleton girder is connected on the said bell supporting seat through bolt.
7. air-cooled skeleton hanger brick bell according to claim 1 is characterized in that, said refractory brick suspension bracket is clamped in said refractory brick with bolt and hangs the beam below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120233079U CN202145092U (en) | 2011-07-04 | 2011-07-04 | Air-cooled framework furnace lid with hanger brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120233079U CN202145092U (en) | 2011-07-04 | 2011-07-04 | Air-cooled framework furnace lid with hanger brick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202145092U true CN202145092U (en) | 2012-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120233079U Expired - Fee Related CN202145092U (en) | 2011-07-04 | 2011-07-04 | Air-cooled framework furnace lid with hanger brick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202145092U (en) |
Cited By (2)
| 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 |
| CN109000483A (en) * | 2018-10-28 | 2018-12-14 | 中国十九冶集团有限公司南京分公司 | A kind of insulation of EAF bottom and furnace shell reverse installation process |
-
2011
- 2011-07-04 CN CN201120233079U patent/CN202145092U/en not_active Expired - Fee Related
Cited By (2)
| 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 |
| CN109000483A (en) * | 2018-10-28 | 2018-12-14 | 中国十九冶集团有限公司南京分公司 | A kind of insulation of EAF bottom and furnace shell reverse installation process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENWU ENVIRONMENTAL TECHNOLOGY CO., LTD. Free format text: FORMER NAME: TIANLI ENVIRONMENTAL PROTECTION ENGINEERING CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 100016 Beijing City, Chaoyang District Road No. 5, building 15, floor 7 block C Patentee after: SHENWU ENVIRONMENTAL TECHNOLOGY CO., LTD. Address before: 101300 No. 11 Hui Hui Garden, B District, Shunyi District Airport Industrial Park, Beijing, China Patentee before: TIANLI ENVIRONMENTAL PROTECTION ENGINEERING STOCK CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120215 Termination date: 20190704 |