CN217844677U - Converter backing ring structure convenient to disassemble - Google Patents
Converter backing ring structure convenient to disassemble Download PDFInfo
- Publication number
- CN217844677U CN217844677U CN202221941115.7U CN202221941115U CN217844677U CN 217844677 U CN217844677 U CN 217844677U CN 202221941115 U CN202221941115 U CN 202221941115U CN 217844677 U CN217844677 U CN 217844677U
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- China
- Prior art keywords
- trunnion
- fixed
- converter
- ring structure
- trunnion ring
- Prior art date
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 235000012239 silicon dioxide Nutrition 0.000 claims description 2
- 241001125879 Gobio Species 0.000 abstract description 15
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract description 2
- 230000006978 adaptation Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The utility model relates to a converter backing ring technical field specifically is a just, dismantlement formula converter backing ring structure, the fixed orifices has been seted up to the outer lane symmetry of backing ring, the draw-in groove has been seted up to the impartial interval in both sides that the outer lane of backing ring is located the fixed orifices, equal fixedly connected with connecting rod in the fixed orifices, the bearing housing has all been cup jointed to the connecting rod outside, the top of bearing housing all is provided with the trunnion upper cover, the top of trunnion upper cover all is fixed with the fixed slot, the inside both sides of fixed slot all are fixed with the rotation piece. The utility model discloses a block structure of pin roll and draw-in groove can be fine to carrying out the block between gudgeon and the trunnion and fix, the bilayer structure of gudgeon makes things convenient for the dismouting of gudgeon, has abandoned the welding method of ancient board, no matter to saving of cost or to the maintenance replacement of device all have very extensive practicality.
Description
Technical Field
The utility model relates to a converter backing ring technical field specifically is a just, dismantlement formula converter backing ring structure.
Background
The converter mainly comprises a converter body, a converter body supporting system, a tilting mechanism and a torque balancing device. The furnace body of the converter comprises a furnace shell and a furnace lining, wherein the furnace shell is generally of a steel plate welded structure, and the furnace lining comprises a working layer, a permanent layer and a filling layer. The whole weight of the furnace body and accessories is transferred to the foundation through the supporting system.
The furnace body supporting system mainly comprises a trunnion ring, a connecting device between the trunnion ring and the furnace body, a trunnion bearing and a base. The trunnion ring and the trunnion are important bearing parts and transmission parts of the converter, and the safety performance of the trunnion ring and the trunnion directly influences the operation performance of a converter system.
However, in the existing equipment, the detachment between the trunnion and the trunnion ring is often very cumbersome, and even more, the detachment is impossible, the pressure on the cost is extremely high, and the movement and maintenance of the equipment are not facilitated. Therefore, a converter trunnion ring structure convenient to disassemble is provided by the technical personnel in the field, so as to solve the problems in the background technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a just, dismantle formula converter trunnion ring structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a just, dismantle formula converter trunnion ring structure, includes the trunnion ring, the fixed orifices has been seted up to the outer lane symmetry of trunnion ring, the draw-in groove has been seted up to the impartial interval in both sides that the outer lane of trunnion ring is located the fixed orifices, equal fixedly connected with connecting rod in the fixed orifices, the bearing housing has all been cup jointed to the connecting rod outside, the top of bearing housing all is provided with gudgeon upper cover, the top of gudgeon upper cover all is fixed with the fixed slot, the inside both sides of fixed slot all are fixed with the rotation piece, the outside of rotation piece is all rotated and has been cup jointed the latch closure, the both ends upper strata of gudgeon upper cover all is fixed with two hexagon nuts, the below of bearing housing is provided with gudgeon base, three mounting hole has been seted up to the impartial distance in both ends upper strata of gudgeon base, the front and back side of gudgeon base all is fixed with fixation nut, fixation nut's inside all rotates and is connected with the pin lever.
As a further aspect of the present invention: the outer side of the pin rod is provided with an external thread matched with the fixing nut at one end, and one end of the pin rod is provided with a straight opening.
As a further aspect of the present invention: the pin rod corresponds to the clamping groove in position, and the outer diameter of the pin rod is matched with the inner diameter of the clamping groove.
As a further aspect of the present invention: the upper surface of the trunnion base is provided with screw holes corresponding to the positions of the hexagon nuts, and the trunnion base and the trunnion upper cover are fixed through the lead screw matched with the hexagon nuts and the screw holes in a threaded manner.
As a further aspect of the present invention: the inner side of the backing ring is uniformly sprayed with a silicon dioxide coating, and vertical rib plates are welded in the backing ring at equal intervals.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a block is fixed to realizing between gudgeon and the trunnion that the block structure of pin roll and draw-in groove can be fine, makes things convenient for the removal of trunnion, and the bilayer structure of gudgeon has made things convenient for the dismouting of gudgeon itself, has abandoned the welding method of ancient board, no matter to the saving of cost or to the maintenance replacement of device all have very extensive practicality.
Drawings
FIG. 1 is a schematic structural view of a converter trunnion ring structure convenient to disassemble;
FIG. 2 is a schematic view of a trunnion system in a converter trunnion ring structure convenient for disassembly;
FIG. 3 is a schematic view of a trunnion ring structure of a converter with easy disassembly.
In the figure: 1. a backing ring; 2. a fixing hole; 3. a trunnion base; 4. fixing a nut; 5. a pin rod; 6. mounting holes; 7. a connecting rod; 8. a card slot; 9. looping; 10. a bearing housing; 11. a rotating member; 12. a hexagonal nut; 13. a screw rod; 14. a trunnion upper cover; 15. and fixing the grooves.
Detailed Description
Referring to fig. 1 to 3, in an embodiment of the present invention, a detachable converter trunnion ring structure includes a trunnion ring 1, a silica coating is uniformly sprayed on an inner side of the trunnion ring 1, so as to achieve wear-resistant and corrosion-resistant effects, upright rib plates are equidistantly welded inside the trunnion ring 1 for increasing stability, fixing holes 2 are symmetrically formed in an outer ring of the trunnion ring 1, clamping grooves 8 are equally spaced on two sides of the outer ring of the trunnion ring 1, which are located in the fixing holes 2, connecting rods 7 are fixedly connected inside the fixing holes 2, bearing sleeves 10 are respectively sleeved outside the connecting rods 7, trunnion upper covers 14 are respectively arranged above the bearing sleeves 10, fixing grooves 15 are respectively fixed above the trunnion upper covers 14, rotating members 11 are respectively fixed on two sides inside the fixing grooves 15, ring buckles 9 are respectively rotatably sleeved outside the rotating members 11, two hexagon nuts 12 are respectively fixed on upper layers at two ends of the trunnion upper covers 14, screw holes are respectively formed in positions, corresponding to the hexagon nuts 12, and the trunnion base 3 and the trunnion cover 14 are conveniently detached from each other through screws 13;
the below of bearing housing 10 is provided with gudgeon base 3, three mounting hole 6 has been seted up to the impartial distance in both ends upper strata of gudgeon base 3, the front and back side of gudgeon base 3 all is fixed with fixation nut 4, fixation nut 4's inside all rotates and is connected with pin 5, the outside of pin 5 is located one end position department and is provided with the external screw thread with fixation nut 4 adaptation, and the one end of pin 5 has seted up a word mouth, pin 5 is corresponding with the position of draw-in groove 8, and the external diameter of pin 5 and the internal diameter adaptation of draw-in groove 8, electric screwdriver's edge of a knife inserts in the word mouth, it can drive pin 5 and rotate to start electric screwdriver, pin 5 can follow fixation nut 4's internal thread direction displacement through the screw characteristic, and then insert in the draw-in groove 8, a steadiness for ensuring trunnion ring 1.
The utility model discloses a theory of operation is: when the trunnion ring is assembled, the connecting rod 7 is inserted into the fixing holes 2 on two sides of the trunnion ring 1, the bearing sleeve 10 is sleeved outside the fixing holes 2, the trunnion base 3 is placed below the bearing sleeve 10, the trunnion base 3 is fixed through the mounting hole 6, the trunnion upper cover 14 is placed above the bearing sleeve 10, the lead screw 13 is rotated, the lead screw 13 is screwed into the hexagon nut 12 and the screw hole through the thread characteristics to realize the installation of the trunnion base 3 and the trunnion upper cover 14, the knife edge of the electric screwdriver is inserted into a straight line, the electric screwdriver is started to drive the pin rod 5 to rotate, the pin rod 5 can displace along the internal thread direction of the fixing nut 4 through the thread characteristics and then is inserted into the clamping groove 8 to ensure the stability of the trunnion ring 1, and then the cross rod penetrates through the ring buckle 9 to move the trunnion ring 1 and the whole trunnion system.
When the converter works, the pin rod 5 is pulled out of the clamping groove 8 to normally work, and when the converter needs to be disassembled, the screw rod 13 is rotated reversely, so that the trunnion system and the backing ring 1 can be fixed.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a just, dismantle formula converter trunnion ring structure, includes trunnion ring (1), its characterized in that, fixed orifices (2) have been seted up to the outer lane symmetry of trunnion ring (1), draw-in groove (8) have been seted up to the impartial interval in both sides that the outer lane of trunnion ring (1) is located fixed orifices (2), equal fixedly connected with connecting rod (7) in fixed orifices (2), bearing housing (10) have all been cup jointed to connecting rod (7) outside, the top of bearing housing (10) all is provided with trunnion upper cover (14), the top of trunnion upper cover (14) all is fixed with fixed slot (15), the inside both sides of fixed slot (15) all are fixed with rotates piece (11), the outside of rotating piece (11) all rotates and has cup jointed latch (9), the both ends upper strata of trunnion upper cover (14) all are fixed with two hexagon nuts (12), the below of bearing housing (10) is provided with trunnion base (3), the both ends upper strata of trunnion base (3) all are connected with the impartial distance and have seted up three mounting hole (6), the fixed trunnion 4), the equal rotation pin (5).
2. The converter trunnion ring structure convenient to disassemble as claimed in claim 1, wherein an external thread adapted to the fixing nut (4) is arranged at one end of the outer side of the pin rod (5), and one end of the pin rod (5) is provided with a straight opening.
3. The converter trunnion ring structure convenient to disassemble as claimed in claim 1, wherein the pin rod (5) corresponds to the position of the slot (8), and the outer diameter of the pin rod (5) is adapted to the inner diameter of the slot (8).
4. The converter trunnion ring structure convenient to disassemble as claimed in claim 1, wherein the upper surface of the trunnion base (3) is provided with screw holes at positions corresponding to the hexagon nuts (12), and the trunnion base (3) and the trunnion upper cover (14) are fixed by the lead screw (13) in a way of matching the hexagon nuts and the screw holes through screw threads.
5. The converter trunnion ring structure convenient to disassemble according to claim 1, wherein the inner side of the trunnion ring (1) is uniformly sprayed with a silicon dioxide coating, and vertical rib plates are equidistantly welded in the trunnion ring (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221941115.7U CN217844677U (en) | 2022-07-26 | 2022-07-26 | Converter backing ring structure convenient to disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221941115.7U CN217844677U (en) | 2022-07-26 | 2022-07-26 | Converter backing ring structure convenient to disassemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217844677U true CN217844677U (en) | 2022-11-18 |
Family
ID=84039212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221941115.7U Active CN217844677U (en) | 2022-07-26 | 2022-07-26 | Converter backing ring structure convenient to disassemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217844677U (en) |
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2022
- 2022-07-26 CN CN202221941115.7U patent/CN217844677U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 18 Jingliu South Street, Shangcheng Industrial Park, Cheng'an County, Handan City, Hebei Province, 056700 Patentee after: Hongfa Heavy Industry Group Co.,Ltd. Country or region after: China Address before: 056700 North of West Wei 13th Road, Jingliu Road, Shangcheng Industrial Park, Cheng'an County, Handan City, Hebei Province Patentee before: HEBEI HONGFA MECHANICAL CO.,LTD. Country or region before: China |
|
| CP03 | Change of name, title or address |