CN212434410U - Damping device for dry iron core reactor - Google Patents
Damping device for dry iron core reactor Download PDFInfo
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- CN212434410U CN212434410U CN202021066335.0U CN202021066335U CN212434410U CN 212434410 U CN212434410 U CN 212434410U CN 202021066335 U CN202021066335 U CN 202021066335U CN 212434410 U CN212434410 U CN 212434410U
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- core reactor
- iron core
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Abstract
The utility model provides a dry-type iron core reactor damping device, including the bed plate, be provided with the bellied annular protecting frame that makes progress on the bed plate, be provided with a plurality of lower spring position sleeves on the bed plate in the protecting frame, the top of bed plate sets up base connection panel, be provided with on base connection panel's the lower terminal surface with the corresponding last spring position sleeve of spring position sleeve is provided with compression spring between upper and lower spring position sleeve down, is provided with the connection reference column in compression spring's inner circle. The damping device of the dry-type iron core reactor can buffer and offset part of the vibration force generated by the dry-type iron core reactor in the operation process by the damping device. The device has strong shock absorption and noise reduction capability, can reduce the vibration noise of the reactor during operation by 40 to 50 percent, and has simple and convenient use method.
Description
Technical Field
The utility model relates to a capacitance reactor field, concretely relates to dry-type iron core reactor damping device.
Background
At present, the construction, the extension and the transformation of a power grid in China are deepened continuously, the usage amount of the dry iron core reactor is increased continuously, but because the dry iron core reactor needs to be connected with a plurality of air gaps in series on an iron core for providing larger inductance and obtaining stable reactance, the magnetic flux on the section of the iron core is not uniformly distributed due to the bypass effect generated by the air gaps, and the magnetic flux leakage is increased, so that the type of reactor vibrates greatly. The existing reactor base has no damping function, all the components are fixed by welding or bolting, and a device for buffering vibration force is not arranged, so that the reactor has larger vibration and noise, and the safe operation of the reactor is influenced.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a damping device for a dry-type iron core reactor.
The utility model discloses a realize through following technical scheme: a damping device for a dry-type iron-core reactor comprises a base plate, wherein an annular protective frame protruding upwards is arranged on the base plate, a plurality of lower spring positioning sleeves are arranged on the base plate in the protective frame, a base connecting panel is arranged above the base plate, an annular base wallboard which protrudes downwards is arranged on the periphery of the lower end face of the base connecting panel, the annular shape of the base wallboard is larger than that of the protective frame, an upper spring positioning sleeve corresponding to the lower spring positioning sleeve is arranged on the lower end face of the base connecting panel, a compression spring is arranged between the upper spring locating sleeve and the lower spring locating sleeve, a through hole is arranged on the base connecting panel in the upper spring locating sleeve, the base plate in the lower spring positioning sleeve is provided with a threaded hole, the inner ring of the compression spring is provided with a connecting positioning column, the lower end of the connecting positioning column is fixed in the threaded hole of the base plate, and the upper end of the connecting positioning column penetrates through the through hole and is fastened by a nut.
In the above scheme, the threaded holes and the through holes are respectively provided with four and are respectively uniformly distributed at positions close to the protective frame and the base wallboard and correspond to each other from top to bottom.
In the scheme, the inner sides of the base wallboards at the two ends of the base connecting panel are respectively provided with the lifting lug welding plates, and lifting lugs are welded on the lifting lug welding plates.
The utility model relates to a dry-type iron core reactor damping device compares with prior art, and its beneficial effect is:
1. the vibration force generated by the dry-type iron core reactor in the running process can be buffered and partially offset by the damping device. The device has strong shock absorption and noise reduction capability, can reduce the vibration noise of the reactor during operation by 40 to 50 percent, and has simple and convenient use method.
2. The spring expansion amount is changed by adjusting the number of the springs so as to adapt to and meet the application of products with different weights.
Drawings
Fig. 1 is the utility model relates to a dry-type iron core reactor damping device's schematic structure diagram.
Fig. 2 is a left side view of fig. 1.
In the figure: 1. the device comprises a compression spring, 2 a connecting positioning column, 3 a nut, 4 an upper spring positioning sleeve, 5 a base connecting panel, 6 a lifting lug, 7 a lifting lug welding plate, 8 a protective frame, 9 a base plate, 10 a threaded hole, 11 a through hole, 12 a base wall plate and 13 a lower spring positioning sleeve.
Detailed Description
The following describes a damping device for a dry iron-core reactor according to the present invention with reference to the accompanying drawings and embodiments.
Fig. 1 is a schematic structural diagram of a dry-type iron-core reactor damping device of the present invention, and fig. 2 is a left side view of fig. 1. In the figure, the damping device of the dry-type iron core reactor comprises a base plate 9, an annular protective frame 8 which protrudes upwards is arranged on the base plate 9, a plurality of lower spring positioning sleeves 13 are arranged on the base plate in the protective frame 8, a base connecting panel 5 is arranged above the base plate 9, an annular base wall plate 12 which protrudes downwards is arranged on the periphery of the lower end face of the base connecting panel 5, the annular shape of the base wall plate 12 is larger than that of the protective frame 8, an upper spring positioning sleeve 4 which corresponds to the lower spring positioning sleeve 13 is arranged on the lower end face of the base connecting panel 5, a compression spring 1 is arranged between the upper spring positioning sleeve and the lower spring positioning sleeve, a through hole 11 is arranged on the base connecting panel in the upper spring positioning sleeve 4, a threaded hole 10 is arranged on the base plate in the lower spring positioning sleeve 13, a connecting positioning column 2 is arranged in the inner ring of the compression spring 1, the lower end of the connecting positioning column 2, the upper end is fastened with a nut 3 through the through hole 11. The number of the threaded holes 10 and the number of the through holes 11 are four, and the threaded holes and the through holes are uniformly distributed at positions close to the edges of the protective frame and the base wallboard respectively and correspond to each other up and down. The base wallboard inboard of both ends on the base connection panel 5 is provided with lug welded plate 7 respectively, and the welding has lug 6 on lug welded plate, is convenient for lift by crane.
The damping device of the dry-type iron core reactor can buffer and offset part of the vibration force generated by the dry-type iron core reactor in the operation process by the damping device. The device has strong shock absorption and noise reduction capability, can reduce the vibration noise of the reactor during operation by 40 to 50 percent, and has simple and convenient use method.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make various changes or modifications equivalent to the above embodiments without departing from the scope of the present invention, but all the modifications, changes and modifications of the above embodiments by the technical spirit of the present invention are within the scope of the present invention.
Claims (3)
1. A damping device for a dry-type iron-core reactor is characterized in that: the base plate is provided with an upward convex annular protective frame, a plurality of lower spring positioning sleeves are arranged on the base plate in the protective frame, a base connecting panel is arranged above the base plate, a downward convex annular base wallboard is arranged on the periphery of the lower end face of the base connecting panel, the annular shape of the base wallboard is larger than that of the protective frame, an upper spring positioning sleeve corresponding to the lower spring positioning sleeve is arranged on the lower end face of the base connecting panel, a compression spring is arranged between the upper spring positioning sleeve and the lower spring positioning sleeve, through holes are formed in the base connecting panel in the upper spring positioning sleeve, threaded holes are formed in the base plate in the lower spring positioning sleeve, a connecting positioning column is arranged in the inner ring of the compression spring, the lower end of the connecting positioning column is fixed in the threaded hole of the base plate, and the upper end of the connecting positioning column penetrates through the through.
2. A dry-type iron-core reactor damping device according to claim 1, characterized in that: the threaded holes and the through holes are respectively provided with four and are respectively uniformly distributed at positions close to the protective frame and the base wallboard and correspond to each other from top to bottom.
3. A dry-type iron-core reactor damping device according to claim 1, characterized in that: the inner sides of the base wallboards at the two ends on the base connecting panel are respectively provided with a lifting lug welding plate, and lifting lugs are welded on the lifting lug welding plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021066335.0U CN212434410U (en) | 2020-06-10 | 2020-06-10 | Damping device for dry iron core reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021066335.0U CN212434410U (en) | 2020-06-10 | 2020-06-10 | Damping device for dry iron core reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212434410U true CN212434410U (en) | 2021-01-29 |
Family
ID=74272406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021066335.0U Active CN212434410U (en) | 2020-06-10 | 2020-06-10 | Damping device for dry iron core reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212434410U (en) |
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2020
- 2020-06-10 CN CN202021066335.0U patent/CN212434410U/en active Active
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