CN221259532U - Lifting control device for submerged arc furnace electrode - Google Patents
Lifting control device for submerged arc furnace electrode Download PDFInfo
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- CN221259532U CN221259532U CN202322489777.6U CN202322489777U CN221259532U CN 221259532 U CN221259532 U CN 221259532U CN 202322489777 U CN202322489777 U CN 202322489777U CN 221259532 U CN221259532 U CN 221259532U
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- fixedly connected
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- submerged arc
- arc furnace
- connecting piece
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- 238000003780 insertion Methods 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000005997 Calcium carbide Substances 0.000 description 1
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 229910000604 Ferrochrome Inorganic materials 0.000 description 1
- 229910000616 Ferromanganese Inorganic materials 0.000 description 1
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
- 229910001145 Ferrotungsten Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 1
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- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model discloses a lifting control device for an electrode of a submerged arc furnace, relates to the field of submerged arc furnaces, and aims to solve the problems that three-phase power stability is required to be ensured when the electrode of the submerged arc furnace in use in the prior art, namely, the depth of three electrodes inserted into furnace burden is ensured to be consistent, and the electrodes of the submerged arc furnace in the prior art are independently controlled in a lifting manner, so that the insertion depth of each electrode is inconvenient to maintain. The submerged arc furnace is characterized in that three support columns are fixedly connected to the annular array on the submerged arc furnace, three support columns are fixedly connected with three support columns in the upper end of each support column, three first hydraulic cylinders are arranged on the three support columns, three limit pipes are fixedly connected to the three limit plates, C-shaped connecting pieces are fixedly connected to the upper ends of the three limit pipes, second hydraulic cylinders are arranged in the middle of the lower ends of the C-shaped connecting pieces, electrode barrels are arranged in the three limit pipes, and electrodes are arranged at the lower ends of the electrode barrels.
Description
Technical Field
The utility model relates to the field of submerged arc furnaces, in particular to a lifting control device for submerged arc furnace electrodes.
Background
The submerged arc furnace is also called an electric arc furnace or a resistance furnace. It is mainly used for reducing and smelting ore, carbonaceous reducing agent, solvent and other raw materials. The method is mainly used for producing ferroalloys such as ferrosilicon, ferromanganese, ferrochrome, ferrotungsten, ferrosilicomanganese and the like, and is an important industrial raw material in the metallurgical industry and a chemical raw material such as calcium carbide and the like. The submerged arc furnace transformer has continuous and stable load, low impedance voltage, more voltage regulation stages, small stage difference and strong overload capacity. The method can be divided into load type and non-excitation voltage regulation type. Typically, the constant volume output of the first few stages and the constant current output of the last few stages.
The electrode of the submerged arc furnace needs to ensure three-phase power stability in use, namely, the depth of three electrodes inserted into furnace burden is consistent, and the existing submerged arc furnace electrode is controlled in an independent lifting way, so that the insertion depth of each electrode is not convenient to maintain; therefore, the development of a lifting control device for the submerged arc furnace electrode is urgently needed in the market to help people solve the existing problems.
Disclosure of utility model
The utility model aims to provide a lifting control device for an electrode of a submerged arc furnace, which aims to solve the problems that three-phase power stability is required to be ensured when the electrode of the submerged arc furnace is used in the background technology, namely, the depth of three electrodes inserted into furnace burden is ensured to be consistent, and the existing electrode of the submerged arc furnace adopts independent lifting control, so that the insertion depth of each electrode is inconvenient to maintain.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a submerged arc furnace is lifting control device for electrode, includes the submerged arc furnace, submerged arc furnace upper end ring array fixedly connected with three support column, three the common fixedly connected with three leaf backup pad of support column upper end, three have three first pneumatic cylinders in the three leaf backup pad, three the support column middle part is provided with three leaf limiting plates jointly, three angle middle part of three leaf limiting plates all is provided with circular spacing groove, three fixedly connected with three spacing pipe on the three leaf limiting plates, three all fixedly connected with C type connecting piece in spacing pipe upper end, three C type connecting piece lower extreme middle part all is provided with the second pneumatic cylinder, three spacing intraductal all is provided with the electrode barrel, the electrode barrel lower extreme all is provided with the electrode.
Preferably, the middle part of the outer side of the first hydraulic cylinder is fixedly connected with the three-blade supporting plate, and the middle part of the lower end of the first hydraulic cylinder is fixedly connected with a first circular connecting piece.
Preferably, the middle parts of the three support columns respectively penetrate through three circular limiting grooves on the three-leaf limiting plate to be in limiting connection, and the middle part of the upper end of the C-shaped connecting piece is fixedly connected with a second circular connecting piece.
Preferably, the first round connecting piece at the lower end of the first hydraulic cylinder is fixedly connected with the second round connecting piece at the upper end of the C-shaped connecting piece through a plurality of first bolts.
Preferably, the upper end of the second hydraulic cylinder is fixedly connected with the middle part of the lower end of the C-shaped connecting piece, the middle part of the lower end of the second hydraulic cylinder is fixedly connected with a third round connecting piece, and the middle part of the upper end of the electrode barrel is fixedly connected with a fourth round connecting piece.
Preferably, the third round connecting piece at the lower end of the second hydraulic cylinder is fixedly connected with the fourth round connecting piece at the middle part of the upper end of the electrode barrel through a plurality of second bolts.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, through the arrangement of the second hydraulic cylinder, the middle parts of the lower ends of the three C-shaped connecting pieces are respectively provided with the second hydraulic cylinder, the electrode barrels are respectively arranged in the three limiting pipes, the electrodes are respectively arranged at the lower ends of the electrode barrels, the third round connecting piece at the lower ends of the second hydraulic cylinders is fixedly connected with the fourth round connecting piece at the middle part of the upper ends of the electrode barrels through a plurality of second bolts, and the electrode barrels are driven to move up and down through the second hydraulic cylinders so as to adjust the downward extension distance of the electrodes, so that the lower ends of the three electrodes are kept horizontal, and the depth of the electrodes inserted into furnace burden is ensured to be consistent.
2. According to the utility model, through the arrangement of the three-leaf limiting plates, three support columns are fixedly connected with three-leaf supporting plates together, three first hydraulic cylinders are arranged on the three-leaf supporting plates, three-leaf limiting plates are arranged in the middle of the three support columns together, the middle of the three support columns respectively penetrate through three circular limiting grooves on the three-leaf limiting plates to be in limiting connection, the three support columns are used for keeping the stability of the three-leaf limiting plates in moving up and down, three limiting pipes are fixedly connected to the three limiting plates, C-shaped connecting pieces are fixedly connected to the upper ends of the three limiting pipes, the first circular connecting pieces at the lower ends of the first hydraulic cylinders are fixedly connected with the second circular connecting pieces at the upper ends of the C-shaped connecting pieces through a plurality of first bolts, and the three first hydraulic cylinders drive the three-leaf limiting plates to move up and down together, so that electrodes on electrode barrels in the three limiting pipes are inserted into furnace burden to keep synchronous.
3. According to the utility model, through the arrangement of the limiting pipes, three limiting pipes are fixedly connected to the three-leaf limiting plate, the upper ends of the three limiting pipes are fixedly connected with C-shaped connecting pieces, the middle parts of the lower ends of the three C-shaped connecting pieces are respectively provided with a second hydraulic cylinder, the interiors of the three limiting pipes are respectively provided with an electrode barrel, the lower ends of the electrode barrels are respectively provided with an electrode, and the stability of the electrode barrels and the electrodes in up-down movement is maintained through the limiting pipes.
Drawings
FIG. 1 is a front view of a lifting control device for an electrode of an submerged arc furnace according to the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a front cross-sectional view of the present utility model;
FIG. 4 is a top cross-sectional view of the present utility model;
Fig. 5 is an enlarged view of detail a of the present utility model.
In the figure: 1. an ore furnace; 2. a support column; 201. a three-leaf support plate; 3. a first hydraulic cylinder; 301. a first circular connector; 4. three-leaf limiting plates; 401. a circular limit groove; 5. a limiting tube; 501. a C-type connector; 502. a second circular connector; 503. a first bolt; 6. a second hydraulic cylinder; 601. a third circular connector; 602. a second bolt; 7. an electrode barrel; 701. a fourth circular connector; 8. an electrode.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides a submerged arc furnace electrode lift control device, including submerged arc furnace 1, submerged arc furnace 1 upper end ring array fixedly connected with three support column 2, three support column 2 upper end is fixedly connected with three leaf backup pad 201 jointly, three first pneumatic cylinder 3 have on the three backup pad 201, three support column 2 middle part is provided with three leaf limiting plate 4 jointly, three angle middle parts of three leaf limiting plate 4 all are provided with circular spacing groove 401, fixedly connected with three spacing pipe 5 on the three leaf limiting plate 4, the equal fixedly connected with C type connecting piece 501 of three spacing pipe 5 upper end, three C type connecting piece 501 lower extreme middle part all is provided with second pneumatic cylinder 6, three spacing pipe 5 inside all is provided with electrode barrel 7, electrode barrel 7 lower extreme all is provided with electrode 8, keep electrode barrel 7 and electrode 8 the stability of reciprocating through spacing pipe 5.
Further, the middle part of the outer side of the first hydraulic cylinder 3 is fixedly connected with the three-blade supporting plate 201, and the middle part of the lower end of the first hydraulic cylinder 3 is fixedly connected with a first circular connecting piece 301.
Further, three support column 2 middle parts pass three circular spacing groove 401 spacing connection on the three leaf limiting plate 4 respectively, keep the stability of three leaf limiting plate 4 reciprocates through three support column 2, and C connecting piece 501 upper end middle part fixedly connected with second circular connecting piece 502.
Further, the first circular connecting piece 301 at the lower end of the first hydraulic cylinder 3 is fixedly connected with the second circular connecting piece 502 at the upper end of the C-shaped connecting piece 501 through a plurality of first bolts 503, and three first hydraulic cylinders 3 drive the three-leaf limiting plates 4 to move up and down together.
Further, the upper end of the second hydraulic cylinder 6 is fixedly connected with the middle part of the lower end of the C-shaped connecting piece 501, the middle part of the lower end of the second hydraulic cylinder 6 is fixedly connected with a third round connecting piece 601, and the middle part of the upper end of the electrode barrel 7 is fixedly connected with a fourth round connecting piece 701.
Further, the third circular connecting piece 601 at the lower end of the second hydraulic cylinder 6 is fixedly connected with the fourth circular connecting piece 701 at the middle part of the upper end of the electrode barrel 7 through a plurality of second bolts 602, and the electrode barrel 7 is driven to move up and down through the second hydraulic cylinder 6 so as to adjust the downward extending distance of the electrode 8.
Working principle: when in use, the upper end annular array of the submerged arc furnace 1 is fixedly connected with three support columns 2, the upper ends of the three support columns 2 are fixedly connected with a three-blade support plate 201 together, three first hydraulic cylinders 3 are arranged on the three support columns 201, three limit plates 4 are arranged in the middle of the three support columns 2 together, the middle of the three support columns 2 respectively penetrate through three circular limit grooves 401 on the three limit plates 4 to be in limit connection, the three support columns 2 are used for keeping the stability of the three-blade limit plates 4 in vertical movement, three limit pipes 5 are fixedly connected on the three limit plates 4, the upper ends of the three limit pipes 5 are fixedly connected with C-shaped connectors 501, a plurality of first bolts 503 are fixedly connected between a first circular connector 301 at the lower end of the first hydraulic cylinder 3 and a second circular connector 502 at the upper end of the C-shaped connector 501, the three-leaf limiting plate 4 is driven to move up and down through the three first hydraulic cylinders 3, the electrode 8 in the electrode barrel 7 in the three limiting pipes 5 is inserted into furnace burden to keep synchronous, the middle parts of the lower ends of the three C-shaped connecting pieces 501 are all provided with the second hydraulic cylinders 6, the electrode barrel 7 is arranged in the three limiting pipes 5, the lower ends of the electrode barrel 7 are all provided with the electrode 8, the third round connecting piece 601 at the lower end of the second hydraulic cylinder 6 is fixedly connected with the fourth round connecting piece 701 in the middle of the upper end of the electrode barrel 7 through a plurality of second bolts 602, the electrode barrel 7 is driven to move up and down through the second hydraulic cylinders 6 to adjust the downward extending distance of the electrode 8, the lower ends of the three electrodes 8 are kept horizontal, the depth of the electrode 8 inserted into the furnace burden is kept consistent, and the stability of the electrode barrel 7 and the electrode 8 in the up-down movement is kept through the limiting pipes 5.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The lifting control device for the submerged arc furnace electrode comprises a submerged arc furnace (1), and is characterized in that: the utility model discloses a submerged arc furnace, including submerged arc furnace (1), three support column (2) of ring array fixedly connected with, three support column (2) upper end is fixedly connected with three leaf backup pad (201) jointly, three have three first pneumatic cylinder (3) on three leaf backup pad (201), three support column (2) middle part is provided with three limit plate (4) jointly, three angle middle part of three limit plate (4) all is provided with circular spacing groove (401), three limit tube (5) of fixedly connected with on three leaf limit plate (4), three limit tube (5) upper end all fixedly connected with C type connecting piece (501), three C type connecting piece (501) lower extreme middle part all is provided with second pneumatic cylinder (6), three limit tube (5) inside all is provided with electrode barrel (7), electrode barrel (7) lower extreme all is provided with electrode (8).
2. The lifting control device for an electrode of a submerged arc furnace according to claim 1, wherein: the middle part outside the first hydraulic cylinder (3) is fixedly connected with the three-blade supporting plate (201), and the middle part of the lower end of the first hydraulic cylinder (3) is fixedly connected with a first circular connecting piece (301).
3. The lifting control device for submerged arc furnace electrodes according to claim 2, wherein: the middle parts of the three support columns (2) respectively penetrate through three circular limiting grooves (401) on the three-leaf limiting plate (4) to be in limiting connection, and the middle parts of the upper ends of the C-shaped connecting pieces (501) are fixedly connected with second circular connecting pieces (502).
4. A lifting control device for submerged arc furnace electrodes according to claim 3, wherein: the first round connecting piece (301) at the lower end of the first hydraulic cylinder (3) is fixedly connected with the second round connecting piece (502) at the upper end of the C-shaped connecting piece (501) through a plurality of first bolts (503).
5. The lifting control device for an electrode of a submerged arc furnace according to claim 1, wherein: the upper end of the second hydraulic cylinder (6) is fixedly connected with the middle part of the lower end of the C-shaped connecting piece (501), the middle part of the lower end of the second hydraulic cylinder (6) is fixedly connected with a third round connecting piece (601), and the middle part of the upper end of the electrode barrel (7) is fixedly connected with a fourth round connecting piece (701).
6. The lifting control device for an electrode of a submerged arc furnace according to claim 1, wherein: the third round connecting piece (601) at the lower end of the second hydraulic cylinder (6) is fixedly connected with the fourth round connecting piece (701) at the middle part of the upper end of the electrode barrel (7) through a plurality of second bolts (602).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202322489777.6U CN221259532U (en) | 2023-09-14 | 2023-09-14 | Lifting control device for submerged arc furnace electrode |
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Application Number | Priority Date | Filing Date | Title |
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CN202322489777.6U CN221259532U (en) | 2023-09-14 | 2023-09-14 | Lifting control device for submerged arc furnace electrode |
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CN221259532U true CN221259532U (en) | 2024-07-02 |
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CN202322489777.6U Active CN221259532U (en) | 2023-09-14 | 2023-09-14 | Lifting control device for submerged arc furnace electrode |
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2023
- 2023-09-14 CN CN202322489777.6U patent/CN221259532U/en active Active
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