CN212032779U

CN212032779U - 10kV outdoor dry-type discharge coil

Info

Publication number: CN212032779U
Application number: CN202021131396.0U
Authority: CN
Inventors: 屈印星; 武西红
Original assignee: Xi'an Rongtai Electric Co ltd
Current assignee: Xi'an Rongtai Electric Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2020-11-27
Anticipated expiration: 2030-06-18

Abstract

The utility model provides a 10kV outdoor dry-type discharge coil, which comprises a capacitance box and a discharge coil, wherein the center of the top surface of the capacitance box is provided with a through hole, the two sides of the through hole are symmetrically provided with chute devices, the top of the capacitance box is provided with a protection device, the protection device comprises a first rotating cover, a second rotating cover, a rotating shaft and a locking device, one end of the first rotating cover and one end of the second rotating cover are both hinged on the rotating shaft to be capable of opening and closing, the other ends of the first rotating cover and the second rotating cover are connected by the locking device to form a closed system, the bottom of the discharge coil is a cavity structure, a positioning device is arranged in the cavity, the outer side of the bottom of the discharge coil is provided with an ear hanging platform which is arranged in the chute devices and can slide, the discharge coil runs through the protection device and extends to the outside, the utility model discloses a rapid installation and accurate installation of the discharge coil, and a protection device is arranged, so that the installation part can be protected from being corroded.

Description

10kV outdoor dry-type discharge coil

Technical Field

The utility model relates to a circuit system's technical field specifically is an outdoor dry-type discharge coil of 10 kV.

Background

The discharge coil is used for being connected with a high-voltage parallel capacitor in a power system, residual charges cut off from the power system by a capacitor bank are discharged rapidly, and therefore the installation of the discharge coil is a necessary technical safety measure for the parallel capacitor in a transformer substation, when the capacitor bank is effectively prevented from being switched on again, switching-on overvoltage and overcurrent which endanger equipment safety are generated due to the fact that the capacitor still has charges, and the safety of maintenance personnel is ensured.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides an outdoor dry-type discharge coil of 10kV for solve the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides an outdoor dry-type discharge coil of 10kV, includes capacitance case, discharge coil, the top surface center of capacitance case is equipped with the through-hole, the through-hole bilateral symmetry is equipped with the spout device, the top of capacitance case is equipped with protection device, protection device includes that first rotation lid, second rotate lid, pivot, blocking device, the one end of first rotation lid, second rotation lid all articulates and can do the motion of opening and shutting in the pivot, the other end that first rotation lid, second rotated the lid passes through the blocking device and connects, can form a closed system, discharge coil's bottom is the cavity structure, be equipped with positioner in the cavity, discharge coil's the bottom outside is equipped with the hangers platform, the hangers platform is arranged in the spout device and slidable, discharge coil runs through protection device and extends to the outside.

Preferably, the chute device comprises a first slide rail and a second slide rail, the first slide rail and the second slide rail are symmetrically welded on two sides of the through hole, and equidistant threaded through holes with symmetrical positions are arranged on the first slide rail and the second slide rail. In this preferred embodiment, it is convenient for the installation to provide through the slide rail structure, realizes slidable mounting, and the screw thread through-hole is favorable to fixed discharge coil.

Preferably, the lug boss is annularly provided with a threaded through hole. In the preferred embodiment, the discharge coil stability is increased by the matching of the threaded through hole and the threaded through hole on the sliding rail.

Preferably, the locking device comprises circular rings, rotating rollers, locking blocks and circular bosses, the two circular rings are vertically welded on the first rotating cover, the rotating rollers are arranged in the two circular rings, the locking blocks are welded on the rotating rollers, and the circular bosses are welded on the second rotating cover. In the preferred embodiment, the first rotating cover and the second rotating cover are closed more tightly through the locking device.

Preferably, the two sides of the bottom of the discharge coil are symmetrically provided with long through holes, the inner wall of the cavity structure of the discharge coil is provided with a groove, the positioning device comprises a positioning tube, a compression spring and a lifting device, the bottom of the positioning tube is provided with a hanging lug which is arranged in the groove and can slide up and down, the upper end of the positioning tube is provided with the compression spring, the two sides of the positioning tube are symmetrically welded with the lifting device, and the lifting device penetrates through the long through holes and extends to the outside. In the preferred embodiment, the positioning device is used for automatically clamping the positioning tube into the through hole after the discharge coil slides to a proper position to realize positioning.

Preferably, the lifting device comprises connecting rods and handles, the two connecting rods are symmetrically welded on two sides of the positioning tube, and the handles are welded on the two connecting rods. In the preferred embodiment, the upward movement of the positioning tube is achieved by a pulling device.

Preferably, the contact parts of the first rotating cover and the discharge coil and the second rotating cover are provided with sealing ring layers. In the preferred embodiment, a closed system is realized in the protection device through the sealing ring.

Preferably, the opening and closing angle of the first rotating cover and the second rotating cover is ninety degrees at most. In the preferred embodiment, the opening and closing angle is large, so that the coil is convenient to mount.

Compared with the prior art, the beneficial effects of the utility model are that:

this utility model discloses a slide rail and hangers platform cooperation realize slidable mounting, convenient and fast, and discharge coil bottom is equipped with positioner simultaneously, and the exactness and the efficiency of the installation of improvement realize the installation fastness through slide rail and hangers bench screw thread through-hole cooperation, are equipped with protection device in the installation position outside, and the promotion of very big degree has installed the life at position, makes it can normally install the dismantlement in the open air, has avoided the installation position to corrode ageing.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is an axial view of the overall structure of the present invention;

FIG. 2 is a side view of the sliding structure of the present invention;

FIG. 3 is a front view of the overall structure of the present invention;

fig. 4 is an axial view of the locking structure of the present invention.

In the figure: 1. a capacitor box; 11. a through hole; 12. a chute means; 121. a first slide rail; 122. a second slide rail; 13. a protection device; 131. a first rotating cover; 132. a second rotating cover; 133. a rotating shaft; 134. a locking device; 1341. a circular ring; 1342. a rotating roller; 1343. a locking block; 1344. a circular boss; 135. a seal ring; 2. a discharge coil; 21. a positioning device; 211. a positioning tube; 212. a compression spring; 213. a pulling device; 2131. a connecting rod; 2132. a handle; 22. an ear hanging table; 23. a long through hole.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4, which illustrate a 10kV outdoor dry-type discharge coil, including a capacitor box 1 and a discharge coil 2, a through hole 11 is disposed at the center of the top surface of the capacitor box 1, sliding groove devices 12 are symmetrically disposed at both sides of the through hole 11, a protection device 13 is disposed at the top of the capacitor box 1, the protection device 13 includes a first rotating cover 131, a second rotating cover 132, a rotating shaft 133 and a locking device 134, one end of the first rotating cover 131 and one end of the second rotating cover 132 are hinged on the rotating shaft 133 for opening and closing movement, the other end of the first rotating cover 131 and the other end of the second rotating cover 132 are connected by the locking device 134 to form a closed system, the locking device 134 includes a circular ring 1341, a rotating roller 1342, a locking block 1343 and a circular boss 1344, the two circular rings 1341 are vertically welded on the first rotating cover 131, the rotating roller 1342 is disposed in the two circular rings 1341, the locking piece 1343 is welded with a rotating roller 1342, the circular boss 1344 is welded on the second rotating cover 132, the first rotating cover 131 and the second rotating cover 132 can rotate around the rotating shaft 133, the maximum one hundred eighty degrees is opened, and the locking piece 1343 is clamped into the circular boss 1344 to be locked after being closed

Please refer to fig. 1-3, the bottom of the discharge coil 2 is a cavity structure, a positioning device 21 is arranged in the cavity, an ear hanging platform 22 is arranged on the outer side of the bottom of the discharge coil 2, the ear hanging platform 22 is arranged in the chute device 12 and can slide, the discharge coil 2 penetrates through the protection device 13 and extends to the outside, the chute device 12 includes a first slide rail 121 and a second slide rail 122, the first slide rail 121 and the second slide rail 122 are symmetrically welded on two sides of the through hole 11, equidistant threaded through holes with symmetrical positions are arranged on the first slide rail 121 and the second slide rail 122, threaded through holes are annularly arranged on the ear hanging platform 22, the ear hanging platform 22 is clamped into the chute device 12 and slides to a proper position, and then the discharge coil 2 is rotated to align the threaded holes on the ear hanging platform 22 with the threaded holes on the chute device 12 and is fixed by screws.

Please refer to fig. 2 and 3, the two sides of the bottom of the discharge coil 2 are symmetrically provided with a long through hole 23, the inner wall of the cavity structure of the discharge coil 2 is provided with a groove, the positioning device 21 includes a positioning tube 211, a compression spring 212 and a lifting device 213, the bottom of the positioning tube 211 is provided with a hanging lug which is arranged in the groove and can slide up and down, the upper end of the positioning tube 211 is provided with the compression spring 212, the two sides of the positioning tube 211 are symmetrically welded with the lifting device 213, the lifting device 213 penetrates through the long through hole 23 and extends to the outside, the lifting device 213 includes a connecting rod 2131 and a handle 2132, the two connecting rods 2131 are symmetrically welded on the two sides of the positioning tube 211, the handle 2132 is welded on the two connecting rods 2131, and the compression spring 212 pushes the positioning tube 211 to move down to.

The utility model discloses a concrete operation as follows:

the lug boss 22 is clamped into the chute device 12 and slides to a proper position, then the compression spring 212 pushes the positioning tube 211 to move downwards to be matched and fixed with the through hole 11, the discharge coil 2 is rotated to enable the threaded hole in the lug boss 22 to be aligned with the threaded hole in the chute device 12, the first rotating cover 131 and the second rotating cover 132 are fixed by screws, the rotating covers rotate around the rotating shaft 133 to be closed, and the locking block 1343 is clamped into the circular boss 1344 to be locked after the closing, so that the installation is completed.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The 10kV outdoor dry-type discharge coil comprises a capacitance box (1) and a discharge coil (2), and is characterized in that a through hole (11) is formed in the center of the top surface of the capacitance box (1), sliding groove devices (12) are symmetrically arranged on two sides of the through hole (11), a protection device (13) is arranged on the top of the capacitance box (1), the protection device (13) comprises a first rotating cover (131), a second rotating cover (132), a rotating shaft (133) and a locking device (134), one ends of the first rotating cover (131) and the second rotating cover (132) are hinged on the rotating shaft (133) and can be opened and closed, the other ends of the first rotating cover (131) and the second rotating cover (132) are connected through the locking device (134) to form a closed system, the bottom of the discharge coil (2) is of a cavity structure, and a positioning device (21) is arranged in the cavity, the bottom outside of discharge coil (2) is equipped with ear-hanging platform (22), ear-hanging platform (22) are arranged in spout device (12) and slidable, discharge coil (2) run through protection device (13) and extend to the outside.

2. The 10kV outdoor dry discharge coil according to claim 1, wherein the chute device (12) comprises a first slide rail (121) and a second slide rail (122), the first slide rail (121) and the second slide rail (122) are symmetrically welded on two sides of the through hole (11), and equidistant threaded through holes with symmetrical positions are arranged on the first slide rail (121) and the second slide rail (122).

3. An outdoor dry type 10kV discharge coil according to claim 1, wherein the lug boss (22) is annularly provided with a threaded through hole.

4. The outdoor dry type 10kV discharge coil according to claim 1, wherein the locking device (134) comprises rings (1341), rotating rollers (1342), locking blocks (1343) and circular bosses (1344), the two rings (1341) are vertically welded on a first rotating cover (131), the rotating rollers (1342) are arranged in the two rings (1341), the locking blocks (1343) are welded on the rotating rollers (1342), and the circular bosses (1344) are welded on a second rotating cover (132).

5. The outdoor dry type 10kV discharge coil as claimed in claim 1, wherein the discharge coil (2) is symmetrically provided with a long through hole (23) at both sides of the bottom, the inner wall of the cavity structure of the discharge coil (2) is provided with a groove, the positioning device (21) comprises a positioning tube (211), a compression spring (212) and a pulling device (213), the bottom of the positioning tube (211) is provided with a hanging lug which is arranged in the groove and can slide up and down, the upper end of the positioning tube (211) is provided with the compression spring (212), the positioning tube (211) is symmetrically welded with the pulling device (213) at both sides, and the pulling device (213) extends to the outside through the long through hole (23).

6. The 10kV outdoor dry type discharge coil as claimed in claim 5, wherein the pulling device (213) comprises a connecting rod (2131) and a handle (2132), the two connecting rods (2131) are symmetrically welded on two sides of the positioning tube (211), and the handles (2132) are welded on the two connecting rods (2131).

7. An outdoor dry type 10kV discharge coil according to claim 1, wherein the contact parts of the first rotary cover (131) and the second rotary cover (132) and the discharge coil (2) are provided with sealing ring layers (135).

8. A 10kV outdoor dry discharge coil according to claim 1, wherein the opening and closing angle of the first rotary cover (131) and the second rotary cover (132) is ninety degrees at most.