CN213460842U

CN213460842U - Novel grounding system of transformer substation

Info

Publication number: CN213460842U
Application number: CN202022746452.8U
Authority: CN
Inventors: 崔晓宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-06-15
Anticipated expiration: 2030-11-24

Abstract

The utility model relates to a transformer substation technical field just discloses a novel ground connection system of transformer substation, including the ground, the internally mounted of ground has the ground net rack, the base that the equidistance was arranged is installed on the top of ground, the mid-mounting on base top has the bracing piece, the mount is installed on the top of bracing piece, the internally mounted of mount has the transformer, the mid-mounting on transformer top has the arrester. The utility model discloses a lead wire can be with the transformer on the electric current that spills leading-in to the movable tube, through movable tube internally mounted's positive pole post, can be with the electric current leading-in to the ground connection rack on, with the leading-in earth of electric current, thereby can form certain protection to the staff of transformer substation, and through the promotion of first spring to the slider, can make the positive pole post contact with the ground connection rack all the time, can prolong its live time under the circumstances that the positive pole post corrodes, thereby can reach electrically conductive purpose better.

Description

Novel grounding system of transformer substation

Technical Field

The utility model relates to a transformer substation technical field especially relates to a novel ground system of transformer substation.

Background

The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system. The substations in the power plant are step-up substations, which are used to boost up the electrical energy generated by the generator and feed it into the high-voltage network.

In the ground connection system of transformer substation, need with the leading-in ground of the electric current that spills on the transformer to can form certain protection to the staff of transformer substation, avoid the condition that the staff appears the electric shock, among the current transformer substation ground connection system, the electrically conductive metal of being connected with the grounding net can receive stronger corruption, thereby influence electrically conductive effect, and be not convenient for change electrically conductive metal, propose a novel ground connection system of transformer substation to the above-mentioned problem of solving to the above-mentioned condition.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: among the existing transformer substation grounding system, the conductive metal connected with the grounding grid can be corroded strongly, so that the conductive effect is influenced, and the conductive metal is not convenient to replace, so that the novel grounding system of the transformer substation is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel grounding system of a transformer substation comprises a foundation, wherein a grounding net rack is arranged inside the foundation, bases which are arranged at equal intervals are arranged at the top end of the foundation, a supporting rod is arranged in the middle of the top end of each base, a fixed frame is arranged at the top end of each supporting rod, a transformer is arranged inside the fixed frame, an arrester is arranged in the middle of the top end of the transformer, a lead wire is arranged on the right side of the bottom end of the fixed frame, the top end of the lead wire is connected with the arrester, an insulating fixed block is arranged at the bottom of the right side of each supporting rod, a conductive post is arranged in the middle of each insulating fixed block, the bottom end of the lead wire is connected with the conductive post, a movable frame is arranged in the middle of the bottom end of each insulating fixed block, a movable block is arranged in, spacing pipe upwards alternates in the inside of base, the bottom activity of activity pipe alternates in the inside of spacing pipe, the middle part movable mounting of activity pipe has the slider, the thread bush is installed to the bottom of slider, the positive pole post is installed to the internal thread of thread bush, the bottom and the ground connection rack of positive pole post contact, the top cover of activity pipe is equipped with the fixed plate.

Preferably, the sliding holes are vertically formed in the two sides of the movable pipe, the connecting rods are mounted in the middle of the two sides of the sliding block, the connecting rods movably penetrate inside the sliding holes respectively, a first spring is movably sleeved on the top of the movable pipe, and the upper side and the lower side of the first spring are connected with the fixed plate and the connecting rods respectively.

Preferably, the outside activity cover of activity pipe is equipped with the sealing rubber cover, the top of sealing rubber cover is connected with the fixed plate, the bottom activity cover of sealing rubber cover is in the outside of spacing pipe, the internally mounted of sealing rubber cover has the second spring, second spring activity cover is in the outside of activity pipe.

Preferably, the right side of the supporting rod is provided with vertically symmetrical fixing sleeves, and the fixing sleeves are movably sleeved on the outer sides of the lead wires.

Preferably, the movable pipe is made of magnesium-aluminum alloy, and a metal zinc layer is electroplated on the outer side of the movable pipe.

Preferably, the grounding wire frame is woven by flat metal strips, and the grounding wire frame is in cross connection.

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

(1) the utility model discloses a lead wire can be with the transformer on the electric current that spills leading-in to the movable tube, through movable tube internally mounted's positive pole post, can be with the electric current leading-in to the ground connection rack on, with the leading-in earth of electric current, thereby can form certain protection to the staff of transformer substation, and through the promotion of first spring to the slider, can make the positive pole post contact with the ground connection rack all the time, can prolong its live time under the circumstances that the positive pole post corrodes, thereby can reach electrically conductive purpose better.

(2) The utility model discloses a reverse rotation movable tube and movable block can take off movable block and movable tube from the inside of adjustable shelf, can overhaul it to can take out it from the inside of thread bush through rotating the positive pole post, can change the positive pole post, thereby guaranteed to have lastingly with the electric current on the transformer leading-in to the ground, can form the protection to the staff of transformer substation, prevent that the staff of transformer substation from taking place the condition of electric shock.

Drawings

FIG. 1 is a schematic view of the overall internal structure of the present invention;

fig. 2 is a schematic view of the installation structure inside the movable tube of the present invention.

In the figure: 1. a foundation; 2. a grounding net rack; 3. a base; 4. a support bar; 5. a lead wire; 6. a fixed mount; 7. a transformer; 8. a lightning arrester; 9. fixing a sleeve; 10. insulating fixed blocks; 11. a movable tube; 12. a limiting pipe; 13. an anode column; 14. a threaded sleeve; 15. a slider; 16. a first spring; 17. a fixing plate; 18. a movable block; 19. a conductive post; 20. a movable frame; 21. a second spring; 22. a connecting rod; 23. a slide hole; 24. and sealing the rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a novel grounding system for a transformer substation, comprising a foundation 1, a grounding grid 2 installed inside the foundation 1, the grounding grid 2 being woven by flat metal strips, the grounding grid 2 being cross-connected and embedded in the soil through the grounding grid 2 to guide the guided current into the ground, bases 3 arranged at equal intervals on the top of the foundation 1, support rods 4 installed in the middle of the top of the bases 3, a fixing frame 6 installed on the top of the support rods 4, a transformer 7 installed inside the fixing frame 6, a lightning arrester 8 installed in the middle of the top of the transformer 7 to protect the transformer 7 through the lightning arrester 8, a lead wire 5 installed on the right side of the bottom of the fixing frame 6 to guide the current overflowing from the transformer 7 into the ground through the lead wire 5, and vertically symmetrical fixing sleeves 9 installed on the right side of the support rods 4, the fixed sleeve 9 is movably sleeved on the outer side of the lead wire 5, the lead wire 5 can be fixed through the fixed sleeve 9, the top end of the lead wire 5 is connected with the lightning arrester 8, the bottom of the right side of the support rod 4 is provided with an insulating fixed block 10, the middle part of the insulating fixed block 10 is provided with a conductive column 19, the bottom end of the lead wire 5 is connected with the conductive column 19, the middle part of the bottom end of the insulating fixed block 10 is provided with a movable frame 20, the inner thread of the movable frame 20 is provided with a movable block 18, the bottom end of the movable block 18 is provided with a movable tube 11 which is arranged inside the movable frame 20 through the thread of the movable block 18, the movable tube 11 is convenient to take down for maintenance and replacement, current can be poured into the movable tube 11, the movable tube 11 is made of magnesium-aluminum alloy, the outer side of the movable tube 11 is electroplated with a metal zinc, the protective effect can be formed, the top end of the grounding net rack 2 is provided with limit pipes 12 which are arranged at equal intervals, the limit pipes 12 are upwards inserted into the base 3, the bottom of the movable pipe 11 is movably inserted into the limit pipes 12, the movable pipe 11 is inserted into the limit pipes 12 through the movable pipe 11, the movable pipe 11 can be conveniently taken out, the outer side of the movable pipe 11 is movably sleeved with a sealing rubber sleeve 24, the top end of the sealing rubber sleeve 24 is connected with a fixed plate 17, the bottom of the sealing rubber sleeve 24 is movably sleeved on the outer side of the limit pipes 12, a second spring 21 is arranged inside the sealing rubber sleeve 24, the second spring 21 is movably sleeved on the outer side of the movable pipe 11, the sealing rubber sleeve 24 can be supported through the second spring 21, so that the protective effect can be formed on the movable pipe 11, a sliding block 15 is movably arranged in the middle of the movable pipe 11, and a threaded sleeve 14 is arranged at the bottom, positive pole post 13 is installed to the inside screw thread of thread bush 14, the bottom of positive pole post 13 contacts with ground connection rack 2, the top cover of activity pipe 11 is equipped with fixed plate 17, the equal vertical slide opening 23 of having seted up in both sides of activity pipe 11, connecting rod 22 is all installed at the middle part of slider 15 both sides, connecting rod 22 activity respectively alternates in the inside of slide opening 23, the top movable sleeve of activity pipe 11 is equipped with first spring 16, the upper and lower both sides of first spring 16 are connected with fixed plate 17 and connecting rod 22 respectively, promote connecting rod 22 through first spring 16, can make slider 15 have decurrent trend all the time, can drive positive pole post 13 and remove downwards, make the bottom of positive pole post 13 contact with ground connection rack 2 all the time, can form certain protection to activity pipe 11.

In the utility model, when the user uses the device, the current overflowing from the transformer 7 can be led into the movable frame 20 through the lead wire 5 and the conductive column 19, the current can be led into the movable tube 11 through the connection relation between the movable frame 20 and the movable block 18, the movable tube 11 is connected with the limit tube 12, the current is led into the grounding grid frame 2, the current can be led into the ground, thereby the protection can be formed for the working personnel of the transformer substation, in the long-time use, the anode column 13 is corroded to a certain extent according to the anode protection principle, the movable tube 11 can be protected from being corroded, thereby the service life of the movable tube 11 can be prolonged, and the slider 15 is pushed by the first spring 16 to move in the movable tube 11, thereby the bottom end of the anode column 13 can be ensured to be always contacted with the ground, thereby the movable tube 11 can be protected for a long time, when the anode column 13 is corroded a lot, the movable block 18 is rotated by rotating the movable tube 11, and the anode column 13 can be taken out from the inside of the movable frame 20, and then the anode column 13 can be taken out from the inside of the threaded sleeve 14 and replaced.

The 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The novel grounding system of the transformer substation comprises a foundation (1) and is characterized in that a grounding net rack (2) is arranged inside the foundation (1), bases (3) which are arranged equidistantly are installed at the top end of the foundation (1), a supporting rod (4) is installed at the middle of the top end of each base (3), a fixing frame (6) is installed at the top end of each supporting rod (4), a transformer (7) is installed inside each fixing frame (6), an arrester (8) is installed at the middle of the top end of each transformer (7), a lead wire (5) is installed on the right side of the bottom end of each fixing frame (6), the top end of each lead wire (5) is connected with the arrester (8), an insulating fixing block (10) is installed at the bottom of the right side of each supporting rod (4), a conductive column (19) is installed in the middle of each insulating fixing block (10), and the bottom end of each, the mid-mounting of insulating fixed block (10) bottom has adjustable shelf (20), adjustable shelf (20) are installed to the internal thread of adjustable shelf (20), movable pipe (11) are installed to the bottom of adjustable shelf (18), spacing pipe (12) that the equidistance was arranged are installed on the top of ground connection rack (2), spacing pipe (12) upwards alternate in the inside of base (3), the bottom activity of movable pipe (11) alternates in the inside of spacing pipe (12), the middle part movable mounting of movable pipe (11) has slider (15), thread bush (14) are installed to the bottom of slider (15), positive pole post (13) are installed to the internal thread of thread bush (14), the bottom of positive pole post (13) contacts with ground connection rack (2), the top cover of movable pipe (11) is equipped with fixed plate (17).

2. The novel grounding system of a transformer substation of claim 1, characterized in that both sides of the movable tube (11) are vertically provided with slide holes (23), the middle parts of both sides of the sliding block (15) are respectively provided with a connecting rod (22), the connecting rods (22) are respectively movably inserted into the slide holes (23), the top of the movable tube (11) is movably sleeved with a first spring (16), and the upper side and the lower side of the first spring (16) are respectively connected with a fixed plate (17) and the connecting rods (22).

3. The novel grounding system of a transformer substation of claim 1, characterized in that a sealing rubber sleeve (24) is movably sleeved on the outer side of the movable tube (11), the top end of the sealing rubber sleeve (24) is connected with the fixed plate (17), the bottom of the sealing rubber sleeve (24) is movably sleeved on the outer side of the limiting tube (12), a second spring (21) is installed inside the sealing rubber sleeve (24), and the second spring (21) is movably sleeved on the outer side of the movable tube (11).

4. The novel grounding system of a transformer substation as claimed in claim 1, characterized in that the right side of the supporting rod (4) is provided with a vertically symmetrical fixing sleeve (9), and the fixing sleeve (9) is movably sleeved on the outer side of the lead wire (5).

5. The novel grounding system of a transformer substation according to claim 1, characterized in that the movable pipe (11) is made of magnesium aluminum alloy, and a metal zinc layer is electroplated on the outer side of the movable pipe (11).

6. The novel grounding system of a substation according to claim 1, characterized in that the grounding grid (2) is woven from flat metal strips, and the grounding grid (2) is cross-connected.