CN219347325U - Anode furnace oxidation-reduction eye brick group capable of being replaced on line - Google Patents
Anode furnace oxidation-reduction eye brick group capable of being replaced on line Download PDFInfo
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- CN219347325U CN219347325U CN202223473303.4U CN202223473303U CN219347325U CN 219347325 U CN219347325 U CN 219347325U CN 202223473303 U CN202223473303 U CN 202223473303U CN 219347325 U CN219347325 U CN 219347325U
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- 239000011449 brick Substances 0.000 title claims abstract description 167
- 230000033116 oxidation-reduction process Effects 0.000 title claims abstract description 20
- 210000004907 gland Anatomy 0.000 claims description 11
- 238000004321 preservation Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000004927 clay Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model provides an on-line replaceable oxidation-reduction eye brick set of an anode furnace, which is arranged at the back of a furnace body coaming of a tilting anode furnace and comprises oxidation-reduction eye bricks I and oxidation-reduction eye bricks II, wherein the oxidation-reduction eye bricks I and the oxidation-reduction eye bricks II are of square conical structures and are connected through square head T-shaped long bolts, the tail ends of the T-shaped long bolts penetrate through screw holes in the furnace body coaming and are screwed down by nuts, the oxidation-reduction eye bricks II and the furnace body coaming are inlaid and fixed, and oxidation-reduction sleeve mounting holes are obliquely arranged in the brick bodies of the oxidation-reduction eye bricks I and the oxidation-reduction eye bricks II and are used for mounting oxidation-reduction sleeve bricks. The redox eye bricks can be replaced outside in a heat preservation state, and the upper furnace wall bricks can be completely removed in the furnace without overhauling the furnace body in a cold state, so that the maintenance operation efficiency is improved, the labor intensity is reduced, and the productivity is released.
Description
Technical Field
The utility model belongs to the technical field of anode furnaces, and particularly relates to an on-line replaceable oxidation-reduction eye brick group of an anode furnace.
Background
The tilting anode furnaces in the smelting industry are provided with redox eye brick groups with different numbers, wherein the redox eye brick groups are built by refractory bricks with different numbers, and are bonded and built together with furnace wall bricks. The masonry mode exposes a plurality of problems through production practice, and is mainly characterized in three aspects: firstly, the eye bricks in the oxidation-reduction area are often burnt to different degrees in the production process, the service life is lower, the eye bricks cannot be replaced outside in a heat-preserving state after being damaged, only the kiln can be forced to stop production, and the upper furnace wall bricks are completely removed and replaced after the kiln body is overhauled in a cold state and enters the kiln; secondly, the number of refractory bricks forming the redox eye brick group is large, and the redox eye bricks are extremely easy to shrink inwards in the abnormal shrinkage state of the furnace body, so that the brick body falls off; thirdly, the length of the redox hole bricks cannot be accurately measured due to factors such as adhesion of furnace walls, longer visible distance in the furnace and the like, so that the insertion depth of the redox tube is not matched with the depth of a molten pool to be stirred, and the phenomena of low operation efficiency, energy waste and the like are caused. Therefore, it is necessary to design a redox eye brick group which can be replaced in a furnace kiln heat preservation state, is reliable in fixing mode and can ensure the length of the eye brick at any time in a tilting anode furnace.
Disclosure of Invention
Aiming at the defect that the redox eye brick set of the existing anode furnace cannot be replaced in a heat preservation state, the utility model provides an on-line replaceable redox eye brick set of the anode furnace, which realizes that the redox eye brick set can be replaced in the production of the anode furnace and in the heat preservation state of a furnace kiln.
The utility model is realized by the following technical scheme:
an on-line replaceable anode furnace oxidation-reduction eye brick group is arranged behind a tilting anode furnace body coaming and comprises an oxidation-reduction eye brick I and an oxidation-reduction eye brick II;
the redox eye brick I and the redox eye brick II are both square conical structures and are connected through square head T-shaped long bolts; the tail end of the T-shaped long bolt penetrates through a screw hole on the furnace body coaming and is screwed by a nut, and the redox eye brick II and the furnace body coaming are inlaid and fixed;
the redox bushing mounting holes are obliquely arranged in the brick bodies of the redox eye brick I and the redox eye brick II; the redox sleeve mounting hole penetrates from the upper part of the redox eye brick I to the lower part of the redox eye brick II;
the redox sleeve mounting holes are used for placing redox sleeve bricks, and redox holes are formed in the redox sleeve bricks and used for placing redox pipes;
the upper end of the furnace body coaming is fixedly provided with a top supporting plate at the top of the redox eye brick II; the lower end of the furnace body coaming is fixedly provided with a bottom supporting plate at the bottom of the oxidation-reduction eye brick II;
the furnace body coaming outside be connected with the gland through fixing bolt.
Preferably, the outside of the redox sleeve mounting hole at one end of the redox eye brick II is also provided with a dismounting hole.
Preferably, the square-head T-shaped long bolt holes I arranged on two sides of the redox eye brick I penetrate through the brick body to one end of the brick body.
Preferably, square-head T-shaped long bolt holes II arranged on two sides of the redox eye brick II penetrate through the whole brick body.
Preferably, the diameter of the opening of the redox pipe sleeve mounting hole at one end of the redox eye brick I is smaller than that of the opening at one end of the redox eye brick II.
The working principle of the utility model is as follows:
during installation, the top supporting plate and the bottom supporting plate are welded at the upper end and the lower end of the furnace body coaming at first and are used for fixing the redox eye bricks II which are connected with the furnace body coaming in an embedded mode, and the top supporting plate and the bottom supporting plate are used for fixing furnace wall bricks respectively, so that the final stress positions of the top furnace wall bricks after the brick body is expanded are the top supporting plate and the bottom supporting plate, and the brick body cannot expand downwards under the constraint of the top supporting plate and the bottom supporting plate.
Embedding a T-shaped long bolt into a square head T-shaped long bolt hole I reserved in a redox eye brick I, coating refractory clay on the periphery of the redox eye brick I, and embedding the refractory clay into the position of a redox zone; coating refractory clay on the periphery of the redox eye brick II, aligning the reserved square-head T-shaped long bolt hole II with the T-shaped long bolt extending out of the redox eye brick I, embedding the T-shaped long bolt into a redox zone, and pressing the T-shaped long bolt into the redox zone to finish the connection and installation of the redox eye brick I and the redox eye brick II; then, after the refractory clay is smeared on the outer ring of the redox bushing brick, embedding and compacting the redox bushing mounting holes reserved in the redox bushing brick II to finish the mounting of the redox bushing brick; and finally, welding a fixing bolt on a fixed position of the furnace body coaming, and aligning and tightening the gland, the T-shaped long bolt and the fixing bolt to finish the installation of the redox eye brick group.
When the furnace body is disassembled, firstly, the gland is disassembled, the redox sleeve brick is pulled out through a disassembly hole reserved on the redox sleeve brick, then the T-shaped long bolt is fixed with the gland again, lifting lugs are welded on the gland, and the redox eye brick I and the redox eye brick II are pulled out from a top supporting plate and a bottom supporting plate of the furnace body coaming simultaneously by using a chain block; if the redox eye brick set cannot be integrally removed due to excessive extrusion under the action of force, a tool can be used for smashing the brick body from the outside and then cleaning the brick body. In the actual production process, whether the redox sleeve brick is needed to be replaced or not can be judged according to the actual situation, and the production requirement can be met.
Compared with the prior art, the utility model has the following beneficial effects:
1. the redox eye bricks can be replaced outside in a heat preservation state, and the upper furnace wall bricks can be completely removed in the furnace without overhauling the furnace body in a cold state, so that the maintenance operation efficiency is improved, the labor intensity is reduced, and the productivity is released.
2. The redox eye brick group is pulled and fixed while being supported by the furnace body coaming outside, and the redox eye bricks can freely shrink according to the expansion of the furnace body under the abnormal expansion and shrinkage state of the furnace body, so that the brick body is firm.
3. The redox sleeve brick can be replaced independently at regular intervals, the length matching of the brick body is ensured, the insertion depth of the redox sleeve is enabled to be more matched with the depth of a molten pool to be stirred, and the operation efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of a connection structure of a redox eye brick set and a furnace body coaming.
FIG. 2 is a left side view of the connection structure of the redox eye brick set and the furnace body coaming.
FIG. 3 is a front view of a redox tile I.
FIG. 4 is a right side view of redox tile I.
Fig. 5 is a schematic structural view of a redox bushing block.
Fig. 6 is a front view of a redox brick ii.
FIG. 7 is a right side view of redox tile II.
Reference numerals: 1-redox eye brick I, 2-redox eye brick II, 3-redox sleeve brick, 4-T-shaped long bolt, 5-gland, 6-redox hole, 7-furnace coaming, 8-fixing bolt, 9-top supporting plate, 10-bottom supporting plate, 11-dismounting hole, 12-redox sleeve mounting hole and 13-redox tube.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Examples
An on-line replaceable anode furnace redox eye brick set as shown in fig. 1 and 2 is arranged behind a tilting anode furnace body coaming 7 and comprises redox eye bricks I1 and II 2.
The redox eye brick I1 and the redox eye brick II 2 are both square conical structures and are connected through a square head T-shaped long bolt 4; the tail end of the T-shaped long bolt 4 penetrates through a screw hole on the furnace body coaming 7 and is screwed by a nut, and the redox eye brick II 2 and the furnace body coaming 7 are inlaid and fixed.
The square T-shaped long bolt holes I reserved on two sides of the redox eye brick I1 penetrate through the brick body to one end of the brick body from the inside of the brick body, as shown in fig. 3 and 4.
The square-head T-shaped long bolt holes II reserved on two sides of the redox eye brick II 2 penetrate through the whole brick body, as shown in fig. 6 and 7.
The redox bushing mounting holes 12 are obliquely arranged in the brick bodies of the redox eye bricks I1 and II 2; the redox bushing mounting holes 12 extend from the upper portion of the redox brick I1 to the lower portion of the redox brick II 2.
The redox bushing mounting holes 12 are used for placing redox bushing bricks 3, and the redox bushing bricks 3 are shown in fig. 5, and redox holes 6 are formed in the redox bushing bricks 3 for placing redox pipes 13. The outside of one end of redox sleeve brick 3 still be equipped with dismouting hole 11, redox sleeve brick 3 is located the opening diameter of redox eye brick I1 one end, is less than the opening diameter that is located redox eye brick II 2 one end.
The upper end of the furnace body coaming 7 is positioned at the top of the redox eye brick II 2 and is fixedly provided with a top supporting plate 9; the lower end of the furnace body coaming 7 is fixedly provided with a bottom supporting plate 10 at the bottom of the oxidation-reduction eye brick II 2.
The furnace body coaming 7 is externally connected with a gland 5 through a fixing bolt 8.
The working principle of this embodiment is as follows:
during installation, the top supporting plate 9 and the bottom supporting plate 10 are welded at the upper end and the lower end of the furnace body coaming 7 at first and are used for fixing the redox eye bricks II 2 which are connected with the furnace body coaming 7 in an embedded mode, and the top supporting plate 9 and the bottom supporting plate 10 are used for fixing furnace wall bricks respectively, so that the final stress positions of the top furnace wall bricks after the brick body is expanded are the top supporting plate 9 and the bottom supporting plate 10, and the brick body cannot be expanded downwards under the constraint of the top supporting plate 9 and the bottom supporting plate 10.
Embedding a T-shaped long bolt 4 into a square head T-shaped long bolt hole I reserved in a redox eye brick I1, coating refractory clay on the periphery of the redox eye brick I1, and embedding the refractory clay into the position of a redox zone; the periphery of the redox eye brick II 2 is smeared with refractory clay, a reserved square-head T-shaped long bolt hole II is aligned with a T-shaped long bolt 4 extending out of the redox eye brick I1, and then the redox eye brick II is embedded into a redox zone for compression, so that the connection and the installation of the redox eye brick I1 and the redox eye brick II 2 are completed; then, after the refractory clay is smeared on the outer ring of the redox bushing brick 3, embedding and compacting the redox bushing mounting holes 12 reserved in the redox eye brick II 2 to finish the mounting of the redox bushing brick 3; and finally, welding a fixing bolt 8 on the fixed position of the furnace body coaming 7, and screwing the gland 5, the T-shaped long bolt 4 and the fixing bolt in an aligned manner to finish the installation of the redox eye brick group.
When the furnace body is disassembled, firstly, the gland 5 is disassembled, the redox sleeve brick 3 is pulled out through the disassembling hole 11 reserved on the redox sleeve brick 3, then the T-shaped long bolt 4 is fixed with the gland 5 again, lifting lugs are welded on the gland 5, and the redox eye brick I1 and the redox eye brick II 2 are pulled out from the top supporting plate 9 and the bottom supporting plate 10 of the furnace body coaming 7 simultaneously by using a chain block; if the redox eye brick set cannot be integrally removed due to excessive extrusion under the action of force, a tool can be used for smashing the brick body from the outside and then cleaning the brick body. In the actual production process, whether the redox sleeve brick is needed to be replaced or not can be judged according to the actual situation, and the production requirement can be met.
The above embodiments are only exemplary embodiments of the present utility model and are not intended to limit the present utility model, the scope of which is defined by the claims. Various modifications and equivalent arrangements of parts may be made to the present utility model within the spirit and scope of the utility model, and such modifications and equivalents should be considered to fall within the scope of the utility model.
It is specifically stated that the azimuth or positional relationship indicated by "front", "rear", "left", "right", "upper", "lower", etc. is based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship in which the inventive product is conventionally put in use, is merely for convenience of description of the present utility model, and does not indicate or imply that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present utility model.
Claims (5)
1. The utility model provides an anode furnace oxidation-reduction eye brick group that can change on line sets up behind tilting anode furnace body bounding wall (7), its characterized in that: comprises a redox eye brick I (1) and a redox eye brick II (2);
the redox eye brick I (1) and the redox eye brick II (2) are of square conical structures and are connected through a square head T-shaped long bolt (4); the tail end of the T-shaped long bolt (4) passes through a screw hole on the furnace body coaming (7) and is screwed by a nut, so that the redox eye brick II (2) and the furnace body coaming (7) are inlaid and fixed;
the redox bushing mounting holes (12) are obliquely arranged in the brick bodies of the redox eye brick I (1) and the redox eye brick II (2); the redox sleeve mounting hole (12) penetrates from the upper part of the redox eye brick I (1) to the lower part of the redox eye brick II (2);
the redox sleeve mounting holes (12) are used for placing redox sleeve bricks (3), and redox holes (6) are formed in the redox sleeve bricks (3) and used for placing redox pipes (14);
the upper end of the furnace body coaming (7) is positioned at the top of the redox eye brick II (2) and is fixedly provided with a top supporting plate (9); the lower end of the furnace body coaming (7) is positioned at the bottom of the redox eye brick II (2) and is fixedly provided with a bottom supporting plate (10);
the furnace body coaming (7) is externally connected with a gland (5) through a fixing bolt (8).
2. The on-line replaceable anode furnace redox eye brick set of claim 1, wherein: and a disassembly hole (11) is arranged outside one end of the redox sleeve brick (3).
3. The on-line replaceable anode furnace redox eye brick set of claim 1, wherein: the square head T-shaped long bolt holes I reserved on two sides of the redox eye brick I (1) penetrate through the brick body from the inside to one end of the brick body.
4. The on-line replaceable anode furnace redox eye brick set of claim 1, wherein: the square-head T-shaped long bolt holes II reserved on the two sides of the redox eye brick II (2) penetrate through the whole brick body.
5. The on-line replaceable anode furnace redox eye brick set of claim 1, wherein: the diameter of the opening of the redox sleeve brick (3) at one end of the redox eye brick I (1) is smaller than that of the opening at one end of the redox eye brick II (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223473303.4U CN219347325U (en) | 2022-12-26 | 2022-12-26 | Anode furnace oxidation-reduction eye brick group capable of being replaced on line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223473303.4U CN219347325U (en) | 2022-12-26 | 2022-12-26 | Anode furnace oxidation-reduction eye brick group capable of being replaced on line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219347325U true CN219347325U (en) | 2023-07-14 |
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ID=87097259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223473303.4U Active CN219347325U (en) | 2022-12-26 | 2022-12-26 | Anode furnace oxidation-reduction eye brick group capable of being replaced on line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219347325U (en) |
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2022
- 2022-12-26 CN CN202223473303.4U patent/CN219347325U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240516 Address after: Qisha Industrial Zone, Qisha Town, Gangkou District, Fangchenggang City, Guangxi Zhuang Autonomous Region (Jinchuan Industrial Park) Patentee after: GUANGXI JINCHUAN NON-FERROUS METALS CO.,LTD. Country or region after: China Patentee after: Jinchuan Group Copper Gui Co.,Ltd. Address before: Qisha Industrial Zone, Qisha Town, Gangkou District, Fangchenggang City, Guangxi Zhuang Autonomous Region (Jinchuan Industrial Park) Patentee before: GUANGXI JINCHUAN NON-FERROUS METALS CO.,LTD. Country or region before: China Patentee before: JINCHUAN GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right |