CN214881640U - Disc spring type pressure ring jacking device - Google Patents
Disc spring type pressure ring jacking device Download PDFInfo
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- CN214881640U CN214881640U CN202120140762.7U CN202120140762U CN214881640U CN 214881640 U CN214881640 U CN 214881640U CN 202120140762 U CN202120140762 U CN 202120140762U CN 214881640 U CN214881640 U CN 214881640U
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- pull rod
- sleeve
- connecting seat
- pressure ring
- sliding sleeve
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Abstract
The utility model relates to a hot stove technical field in metallurgical ore deposit, concretely relates to tight device in dish spring formula pressure ring top, it includes: the connecting seat is connected into a flange structure, and a pull rod hole penetrates through the center of the connecting seat; the sliding sleeve is of a barrel-shaped structure, and a sleeve extending towards the barrel opening is arranged in the center of the bottom of the sliding sleeve; the disc spring is positioned in the sliding sleeve; the pressing plate is of a disc structure, the center of the pressing plate is provided with a connecting column extending axially, the connecting column is nested and matched inside the sleeve, and the free end of the connecting column is provided with a pull rod screw hole; the pull rod bolt penetrates through a pull rod hole penetrating through the outside of the connecting seat and is matched with the pull rod screw hole through the sleeve, and the pull rod bolt is located in the area, far away from the outside, of the connecting seat and is also matched with a pull rod nut. The utility model discloses because inside high temperature resistant belleville spring that adopts, consequently still possess higher elasticity under the environment of disliking slightly to life has been prolonged.
Description
Technical Field
The utility model relates to a hot stove technical field in metallurgical ore deposit, concretely relates to tight device in dish spring formula pressure ring top.
Background
The ore-smelting furnace is a common equipment for producing various kinds of iron alloy by using carbon as reducing agent to reduce ore. The smelting mode of the ore-smelting furnace method is that furnace burden is added into the furnace, electrodes are inserted into the furnace burden, and then submerged arc and reduction smelting are carried out by means of electric arc and resistance electric arc heat generated after the electric arc and the electric furnace pass through the furnace burden, so that various ferroalloys are produced. The submerged arc furnace generally comprises one or more electrodes, and a certain number of copper tiles are arranged around each electrode along the circumferential direction and are in contact with the electrode, so that electric energy transmitted by a transformer is led into the furnace from the electrode and is converted into resistance arc heat for smelting; in the smelting process, a certain contact pressure is required to be maintained between the copper bush and the electrode, and the copper bush is in a relatively severe working environment above a smelting interval; therefore, the corrugated pipes corresponding to the copper tiles in number are arranged on the periphery of the copper tiles along the circumferential direction, a certain contact pressure is guaranteed to be maintained between the copper tiles and the electrodes through the corrugated pipes, and the copper tiles are protected by the pressure ring to avoid damage to the copper tiles caused by the external smelting severe environment in the smelting process.
The existing corrugated pipe has large pressure ring thickness, is difficult to protect the whole circumference through a cover body, and has short service life because the high temperature resistance is poor and the corrugated pipe is easy to leak oil and burn out during work.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tight device in dish spring formula pressure ring top because inside adopts high temperature resistant belleville spring, consequently still possesses higher elasticity under the environment of disliking slightly to life has been prolonged.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tight device in dish spring formula pressure ring top installs on hot stove pressure ring cylinder jacket in ore deposit, includes: the connecting seat is of a flange structure, a plurality of mounting holes are circumferentially formed in the edge ring, and a pull rod hole penetrates through the center of the connecting seat; the sliding sleeve is of a barrel-shaped structure, and a sleeve extending towards the bung hole is arranged in the center of the bottom of the sliding sleeve; the disc springs are arranged in a plurality of pieces, and are positioned in the sliding sleeve and are nested on the sleeve one by one in a back-to-back manner; the pressing plate is of a disc structure, the center of any end of the pressing plate is provided with a connecting column extending axially, the connecting column is nested and matched in the sleeve, and the free end of the connecting column is provided with a pull rod screw hole; the insulating sleeve is of a cylindrical structure which is embedded outside the connecting column, and an insulating sheet which extends to the periphery is arranged on the outer wall of one end, close to the pressing plate, of the insulating sleeve; the pull rod bolt penetrates through the connecting seat and penetrates through the pull rod hole and the sleeve to be matched with the pull rod screw hole, and the pull rod bolt is located in the area, far away from the outside, of the connecting seat and is further matched with a pull rod nut.
Preferably, the adjusting device further comprises an adjusting gasket, the adjusting gasket is nested and matched at one end, close to the connecting seat, of the sleeve, the connecting seat is circumferentially provided with a plurality of adjusting screw holes corresponding to the end face area of the adjusting gasket, a jackscrew is matched in each adjusting screw hole, and the jackscrew applies thrust to the adjusting gasket in the direction of the pressing plate.
Preferably, the outer side wall of the sliding sleeve, which is close to one end of the pressing plate, is circumferentially provided with a slot, and a high-temperature-resistant sealing ring is arranged in the slot.
Preferably, the outer diameter of the adjusting gasket is the same as that of the sliding sleeve; the outer diameter of the pressure plate is smaller than that of the sliding sleeve.
Preferably, the pull rod bolt is of a shoulder bolt structure, and the diameter of the shoulder of the pull rod bolt is larger than that of the screw head; the screw head is in threaded fit with the pull rod screw hole, the outer wall of the shoulder part of the pull rod bolt is provided with a pull rod thread, and the pull rod nut is in threaded fit with the pull rod.
The utility model discloses beneficial effect does: before this dish spring formula pressure ring top tight device was used in the installation, pull rod bolt and pull rod screw cooperation to through the effect of adjusting pull rod nut and connecting seat, fasten the clamp plate on the connecting seat, belleville spring is the pre-compaction state this moment. When the device is put into use, the disc spring type pressure ring jacking device is firstly arranged on a cylinder sleeve of the pressure ring through the connecting seat, the pull rod nut is immediately adjusted, the pressure plate is released, and the disc spring is unfolded until the pressure plate is in contact fit with the copper tile. When the pull rod nut is not stressed any more, the pull rod bolt is rotated and completely taken out, and at the moment, the disc spring type pressure ring jacking device is in a working state. In the actual working process, the disc spring is made of high-temperature resistant materials, so that the required elastic coefficient can be still kept at high temperature. The periphery of the adjusting gasket is supported through the jacking wires, the flatness of the adjusting gasket is adjusted, the change of the stress direction of the pressing plate by the disc spring is guaranteed, and the copper tile is stably pressed. The sliding sleeve is matched with a cylinder sleeve of the pressure ring through a high-temperature-resistant sealing ring, so that the air tightness is improved, hot air is prevented from entering, and the problem caused by overheating is reduced. The adjusting gasket can play a role in restraining the end part of the sleeve of the sliding sleeve through the inner diameter, when the pressing plate is pre-pressed, the pressing plate can be ensured to be accurately positioned, and the problem of difficult installation caused by non-concentricity in the process of loading the pressure ring cylinder body is avoided. The draw-bar bolt with the shoulder can be completely tightened into the draw-bar screw hole through the screw head, so that the reliable connection of the draw-bar bolt and the pressing plate is ensured, the reliable pre-pressing operation can be performed on the disc spring through adjusting the draw-bar nut, and the tripping phenomenon caused by insufficient installation depth of the draw-bar bolt is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a sectional view of the overall structure of the present invention;
FIG. 2 is a schematic view of the installation state of the present invention;
fig. 3 is a schematic view of the working state of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1, 2 and 3, a disc spring type pressure ring jacking device is mounted on a cylinder sleeve 16 of a pressure ring 15 of a submerged arc furnace, and comprises: the connecting seat 1 is of a flange structure, a plurality of mounting holes are circumferentially formed in an edge ring, and a pull rod hole 2 penetrates through the center of the connecting seat 1; the sliding sleeve 3 is of a barrel-shaped structure, and a sleeve 5 extending towards the bung hole is arranged in the center of the bottom of the sliding sleeve 3; the disc springs 4 are arranged in a multi-disc mode, and each disc spring 4 is located in the sliding sleeve 3 and is nested on the sleeve 5 in a back-to-back mode; the pressing plate 6 is of a disc structure, the center of any end of the pressing plate 6 is provided with a connecting column 7 extending axially, the connecting column 7 is nested and matched inside the sleeve 5, and the free end of the connecting column 7 is provided with a pull rod screw hole; the insulating sleeve 8 is of a cylindrical structure which is embedded outside the connecting column 7, and an insulating sheet 9 which extends to the periphery is arranged on the outer wall of one end, close to the pressing plate 6, of the insulating sleeve 8; the pull rod bolt 10 penetrates through the connecting seat 1 and penetrates through the pull rod hole 2 and the sleeve 5 to be matched with the pull rod screw hole, and the pull rod bolt 10 is located in a region, far away from the outside, of the connecting seat 1 and is further matched with a pull rod nut 11.
Through the setting, this dish spring formula pressure ring top tight device is before the installation is used, stay bolt 10 and pull rod screw cooperation to through the effect of adjusting pull rod nut 11 and connecting seat 1, fasten clamp plate 6 on connecting seat 1, belleville spring 4 is the pre-compaction state this moment. When the device is put into use, the disc spring type pressure ring jacking device is firstly installed on a cylinder sleeve 16 of a pressure ring 15 through the connecting seat 1, the pull rod nut 11 is adjusted immediately, the pressing plate 6 is released, and the disc spring 4 is unfolded at the moment until the pressing plate 6 is in contact fit with a copper tile 17. When the pull rod nut 11 is not stressed any more, the pull rod bolt 10 is rotated and completely taken out, and at the moment, the disc spring type pressure ring jacking device is in a working state. In the actual working process, the disc spring 4 is made of high-temperature resistant materials, so that the required elastic coefficient can be still kept at high temperature.
Example two:
still include adjusting shim 12, adjusting shim 12 nestification cooperation is in sleeve pipe 5 is close to the one end of connecting seat 1, and connecting seat 1 corresponds adjusting shim 12 terminal surface area ring circumference is equipped with a plurality of adjusting screw holes, each adjusting screw hole internal cooperation has jackscrew 13, jackscrew 13 is right adjusting shim 12 applys to the thrust of clamp plate 6 direction.
Through the setting, the adjusting gasket 12 is supported all around through the jackscrew 13, the flatness of the adjusting gasket 12 is adjusted, the belleville spring 4 is guaranteed to change the stress direction of the pressing plate 6, and the copper tile 17 is stably pressed.
Example three:
the outer side wall of the sliding sleeve 3 close to one end of the pressing plate 6 is circumferentially provided with a groove, and a high-temperature-resistant sealing ring 14 is arranged in the groove.
In the above arrangement, the sliding sleeve 3 is matched with the cylinder sleeve 16 of the pressure ring 15 through the high-temperature-resistant sealing ring 14, so that the air tightness is improved, hot air is prevented from entering, and the problem caused by overheating is reduced.
Example four:
the outer diameter of the adjusting gasket 12 is the same as that of the sliding sleeve 3; the outer diameter of the pressure plate 6 is smaller than that of the sliding sleeve 3.
In the above arrangement, the adjusting gasket 12 can play a role in restraining the end of the sleeve 5 of the sliding sleeve 3 through the inner diameter, and when the pressing plate 6 is pre-pressed, the pressing plate 6 can be accurately positioned, so that the problem of difficulty in installation caused by non-concentricity in the process of installing the pressure ring 15 in the cylinder body is avoided.
Example five:
the pull rod bolt 10 is of a shoulder bolt structure, and the diameter of the shoulder of the pull rod bolt 10 is larger than that of the screw head; the screw head is matched with the screw thread of the pull rod screw hole, the outer wall of the shoulder part of the pull rod bolt 10 is provided with a pull rod screw thread, and the pull rod nut 11 is matched with the pull rod screw thread.
Through the arrangement, the draw bar bolt 10 with the shoulder can be completely tightened into the draw bar screw hole through the screw head, so that the draw bar bolt 10 is reliably connected with the pressing plate 6, reliable prepressing operation can be performed on the disc spring 4 through adjusting the draw bar nut 11, and the tripping phenomenon caused by insufficient installation depth of the draw bar bolt 10 is avoided.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides a tight device in dish spring formula pressure ring top installs on hot stove pressure ring's in ore deposit cylinder jacket, its characterized in that includes:
the connecting seat is of a flange structure, a plurality of mounting holes are circumferentially formed in the edge ring, and a pull rod hole penetrates through the center of the connecting seat;
the sliding sleeve is of a barrel-shaped structure, and a sleeve extending towards the bung hole is arranged in the center of the bottom of the sliding sleeve;
the disc springs are arranged in a plurality of pieces, and are positioned in the sliding sleeve and are nested on the sleeve one by one in a back-to-back manner;
the pressing plate is of a disc structure, the center of any end of the pressing plate is provided with a connecting column extending axially, the connecting column is nested and matched in the sleeve, and the free end of the connecting column is provided with a pull rod screw hole;
the insulating sleeve is of a cylindrical structure which is embedded outside the connecting column, and an insulating sheet which extends to the periphery is arranged on the outer wall of one end, close to the pressing plate, of the insulating sleeve;
the pull rod bolt penetrates through the connecting seat and penetrates through the pull rod hole and the sleeve to be matched with the pull rod screw hole, and the pull rod bolt is located in the area, far away from the outside, of the connecting seat and is further matched with a pull rod nut.
2. The disc spring type pressure ring tightening device according to claim 1, wherein: still include the adjusting shim, the nested cooperation of adjusting shim is in the sleeve pipe is close to the one end of connecting seat, and the connecting seat is located corresponding around the draw rod hole adjusting shim terminal surface area encircles the circumference and is equipped with a plurality of adjusting screw, each adjusting screw fit in has the jackscrew, the jackscrew is right the adjusting shim is applyed to the thrust of clamp plate direction.
3. The disc spring type pressure ring tightening device according to claim 2, wherein: the outer side wall of the sliding sleeve, which is close to one end of the pressing plate, is circumferentially provided with a slot, and a high-temperature-resistant sealing ring is arranged in the slot.
4. The disc spring type pressure ring tightening device according to claim 2, wherein: the outer diameter of the adjusting gasket is the same as that of the sliding sleeve; the outer diameter of the pressure plate is smaller than that of the sliding sleeve.
5. The disc spring type pressure ring tightening device according to claim 4, wherein: the pull rod bolt is of a shoulder bolt structure, and the diameter of the shoulder of the pull rod bolt is larger than that of the screw head; the screw head is in threaded fit with the pull rod screw hole, the outer wall of the shoulder part of the pull rod bolt is provided with a pull rod thread, and the pull rod nut is in threaded fit with the pull rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120140762.7U CN214881640U (en) | 2021-01-19 | 2021-01-19 | Disc spring type pressure ring jacking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120140762.7U CN214881640U (en) | 2021-01-19 | 2021-01-19 | Disc spring type pressure ring jacking device |
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| Publication Number | Publication Date |
|---|---|
| CN214881640U true CN214881640U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120140762.7U Active CN214881640U (en) | 2021-01-19 | 2021-01-19 | Disc spring type pressure ring jacking device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112760441A (en) * | 2021-01-19 | 2021-05-07 | 西安杰能冶金设备科技有限公司 | Disc spring type pressure ring jacking device |
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2021
- 2021-01-19 CN CN202120140762.7U patent/CN214881640U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112760441A (en) * | 2021-01-19 | 2021-05-07 | 西安杰能冶金设备科技有限公司 | Disc spring type pressure ring jacking device |
| CN112760441B (en) * | 2021-01-19 | 2024-07-16 | 西安杰能冶金设备科技有限公司 | Disc spring type pressure ring jacking device |
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