CN213520359U

CN213520359U - Graphite electrode complete grounding device

Info

Publication number: CN213520359U
Application number: CN202023038194.4U
Authority: CN
Inventors: 谢明川; 朱雷
Original assignee: Chongqing Biaoyu Technology Development Co ltd
Current assignee: Chongqing Biaoyu Technology Development Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-06-22
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a graphite electrode complete set grounding device, which comprises a conductive electrode body, wherein the upper end of the conductive electrode body is provided with a connecting point, a through hole is arranged inside the connecting point, the upper end of the through hole is provided with a first screw in a penetrating way, the outside of the conductive electrode body is provided with a protective cover, one side of the protective cover is provided with a second screw in a penetrating way, the center of the conductive electrode body is provided with a conductive electrode core, the outside of the conductive electrode core is provided with a galvanized flat steel layer, the outside of the galvanized flat steel layer is provided with an insulating anticorrosive layer, and the lower end of the conductive electrode body is provided with; this graphite electrode complete set earthing device can reach effective improvement of electric conductivity, the corrosion resistance and the security of conductive electrode body and earthing device through setting up protection casing, galvanized flat steel layer, insulating anticorrosive coating, through setting up fixed block, grafting piece, can reach the firm nature that the fixed casing of ground connection is connected with the ground for earthing device ground connection effect is more stable.

Description

Graphite electrode complete grounding device

Technical Field

The utility model relates to an earthing device technical field specifically is a graphite electrode complete set earthing device.

Background

With the development of science and technology, the requirements of various devices on grounding devices are higher and higher, and the grounding devices are collectively referred to as grounding electrodes buried underground and connecting leads between the grounding electrodes and the devices. The graphite electrode grounding device is a novel grounding electrode which is specially developed mainly in consideration of the unfavorable conditions of inconvenience in grounding construction of power distribution facilities, small occupied area of a ground grid and the like.

The leading-out end of the prior graphite electrode complete grounding device is directly exposed to the outside, the corrosion resistance and the protection are poor, the service life of the structure is greatly reduced, and in addition, the prior graphite electrode complete grounding device is pre-buried under the ground, the connection firmness with soil is not enough, and the grounding device is easy to separate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a graphite electrode complete set earthing device, solve the problem of mentioning in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a graphite electrode complete set grounding device comprises a conductive electrode body, wherein a connecting point is arranged at the upper end of the conductive electrode body, a through hole is arranged inside the connecting point, a first screw is arranged at the upper end of the through hole in a penetrating manner, a protective cover is arranged outside the conductive electrode body, a second screw is arranged on one side of the protective cover in a penetrating manner, a conductive electrode core is arranged at the center of the conductive electrode body, a galvanized flat steel layer is arranged outside the conductive electrode core, an insulating anticorrosive layer is arranged outside the galvanized flat steel layer, a grounding electrode body is arranged at the lower end of the conductive electrode body, a grounding fixed shell is arranged at the lower end of the grounding electrode body, an inner groove is arranged inside the grounding fixed shell, a pressing block is arranged at the bottom end of the grounding electrode body close to the inside of the grounding fixed shell, a hinged seat is, the bottom side of the hinged base is hinged with a hinged rod, a plug block is hinged below the hinged rod side, a sliding groove is formed in the outer portion of the plug block, and a conical block is arranged at the bottom end of the grounding fixed shell.

As an optimal technical scheme of the utility model, the through-hole has been seted up to the inside of tie point, first screw and through-hole swing joint.

As the utility model discloses an optimized technical scheme, the test point has been seted up to the middle-end of conductive electrode body, the internal diameter size of protection casing and the external diameter size looks adaptation of conductive electrode body, protection casing and conductive electrode body sliding connection, the protection casing passes through second screw and conductive electrode body fixed connection.

As the utility model discloses an optimized technical scheme, the one end and the tie point electricity of conductive electrode core are connected, the other end and the telluric electricity body electricity of conductive electrode core are connected, the external diameter of conductive electrode core and the internal diameter size looks adaptation on zinc-plated flat steel layer, the conductive electrode core cup joints with zinc-plated flat steel layer, insulating anticorrosive coating spraying is on the surface on zinc-plated flat steel layer.

As the utility model discloses a preferred technical scheme, the conducting electrode body is connected with telluric electricity field body conducting resin, telluric electricity field body is cylindric, telluric electricity field body external application is equipped with graphite and reduces resistance agent.

As the utility model discloses an optimal technical scheme states briquetting and the fixed casing bottom fixed connection of ground connection, the briquetting is T shape, the width size of inside groove and the width size looks adaptation of briquetting, briquetting and inside groove sliding connection, articulated seat and briquetting bottom fixed connection, the quantity of hinge bar is two sets of, the quantity of grafting piece is two sets of, hinge bar one end is articulated with articulated seat, the other end of hinge bar is articulated with the grafting piece, the outer width size of grafting piece and the interior width size looks adaptation of spout, grafting piece and spout sliding connection, the spout both ends are the opening form.

As the preferred technical scheme of the utility model, awl piece and the fixed casing fixed connection of ground connection.

Compared with the prior art, the utility model provides a graphite electrode complete set earthing device possesses following beneficial effect:

1. according to the graphite electrode complete set grounding device, the protective cover, the galvanized flat steel layer and the insulating anticorrosive layer are arranged, the protective cover can slide up and down on the ring surface of the conductive electrode body, and when the test point resistance of the test point is not used, the test point on the conductive electrode body is wrapped by the protective cover through fastening of the second screw, so that the safety protection effect can be achieved; the conductive electrode core is wrapped by the external galvanized flat steel layer, and the insulating anticorrosive coating is sprayed on the surface of the galvanized flat steel layer, so that the conductivity, the corrosion resistance and the safety of the conductive electrode body can be greatly improved.

2. This graphite electrode complete set earthing device, through setting up the fixed block, the grafting piece, peg graft earthing device in pre-buried underground, give an overdraft of earthing device, make the earthed electrode body move down, can drive the briquetting, articulated seat moves down, thereby it moves to the outside to drive the hinge bar on the articulated seat, can outwards expand the grafting piece that articulates in hinge bar one end in the spout, when parallel until hinge bar and grafting piece, can insert the grafting piece to both sides underground completely, thereby make the firm of ground connection fixed casing and soil connection, make earthing device ground connection effect more stable.

Drawings

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

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

FIG. 3 is an internal view of the conductive electrode body of the present invention;

fig. 4 is an internal view of the grounding fixing shell of the present invention.

In the figure: 1. a conductive electrode body; 2. a connection point; 3. a through hole; 4. a first screw; 5. a protective cover; 6. a second screw; 7. a conductive electrode core; 8. a galvanized flat steel layer; 9. an insulating anticorrosive layer; 10. a ground electrode body; 11. a grounded fixed housing; 12. an inner tank; 13. briquetting; 14. a hinged seat; 15. a hinged lever; 16. an insertion block; 17. a chute.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: a graphite electrode set grounding device comprises a conductive electrode body 1, a connection point 2 is arranged at the upper end of the conductive electrode body 1, a through hole 3 is arranged inside the connection point 2, a first screw 4 is arranged at the upper end of the through hole 3 in a penetrating manner, a protective cover 5 is arranged outside the conductive electrode body 1, a second screw 6 is arranged on one side of the protective cover 5 in a penetrating manner, a conductive electrode core 7 is arranged at the center of the conductive electrode body 1, a galvanized flat steel layer 8 is arranged outside the conductive electrode core 7, an insulating anticorrosive layer 9 is arranged outside the galvanized flat steel layer 8, a grounding electrode body 10 is arranged at the lower end of the conductive electrode body 1, a grounding fixed shell 11 is arranged at the lower end of the grounding electrode body 10, an inner groove 12 is arranged inside the grounding fixed shell 11, a pressing block 13 is arranged inside the grounding fixed shell 11 at the bottom end of the grounding electrode body 10, the bottom side of the hinge seat 14 is hinged with a hinge rod 15, the lower side of the hinge rod 15 is hinged with an insertion block 16, the outside of the insertion block 16 is provided with a sliding groove 17, and the bottom end of the grounding fixed shell 11 is provided with a conical block 18.

Furthermore, a through hole 3 is formed in the connecting point 2, and a first screw 4 is movably connected with the through hole 3.

In this embodiment, the first screw 4 may be used to clamp the ground wire of the protection device to prevent loosening.

Furthermore, the middle end of the conductive electrode body 1 is provided with a test point, the inner diameter of the protective cover is matched with the outer diameter of the conductive electrode body 1, the protective cover 5 is connected with the conductive electrode body 1 in a sliding mode, and the protective cover 5 is fixedly connected with the conductive electrode body 1 through a second screw 6.

In this embodiment, the test points can be used for measuring the ground resistance, and the protective cover 5 can effectively adjust the position and protect the positions of the test points.

Further, one end of the conductive electrode core 7 is electrically connected with the connection point 2, the other end of the conductive electrode core 7 is electrically connected with the grounding electrode body 10, the outer diameter of the conductive electrode core 7 is matched with the inner diameter of the galvanized flat steel layer 8, the conductive electrode core 7 is sleeved with the galvanized flat steel layer 8, and the insulating anticorrosive layer 9 is sprayed on the surface of the galvanized flat steel layer 8.

In this embodiment, the conductive electrode core 7 can perform the function of transmission and conduction, and the galvanized flat steel layer 8 and the insulating anticorrosive layer 8 can improve the conductivity and the anticorrosive performance of the conductive electrode core 7.

Further, the conductive electrode body 1 is connected with the grounding electrode body 10 through conductive adhesive, the grounding electrode body 10 is cylindrical, and the graphite resistance reducing agent is coated on the grounding electrode body 10.

In the present embodiment, the grounding electrode body can be used for conducting electricity to the ground, and meanwhile, the corrosion phenomenon of the ground to the grounding electrode body 1 can be prevented under the action of the graphite resistance reducing agent.

Further, briquetting 13 and the fixed casing 11 bottom fixed connection of ground connection, briquetting 13 is the T shape, the width size of inside groove 12 and the width size looks adaptation of briquetting 13, briquetting 13 and inside groove 12 sliding connection, articulated

seat

14 and 13 bottom fixed connection of briquetting, the quantity of hinge bar 15 is two sets of, the quantity of grafting piece 16 is two sets of, hinge bar 15 one end is articulated with articulated seat 14, the other end of hinge bar 15 is articulated with grafting piece 16, the outer width size of grafting piece 16 and the interior width size looks adaptation of spout 17, grafting piece 16 and spout 17 sliding connection, spout 17 both ends are the opening form.

In this embodiment, the grounding electrode body 10 can drive the pressing block 13 to slide in the inner groove 12, so as to increase the stability of sliding, the hinge seat 14 can stabilize the position between the pressing blocks 13 to care, and realize the hinge rod 15 to do hinge motion, and meanwhile, the hinge rod 15 can drive the insertion block 16 to move in the sliding groove 17 and transversely insert into the ground, so as to ensure the stability of limiting insertion of the insertion block 16.

Further, the conical block 18 is fixedly connected with the grounding fixed housing 11.

In this embodiment, the tip of the conical block 18 is more easily sunk into the ground, which facilitates the burying of the grounding device in the ground.

The utility model discloses a theory of operation and use flow: a user firstly inserts the ground wire of protected equipment into the through hole 3, the connection structure can be fastened through the first screw 4, then the grounding device is inserted into the pre-buried underground, a downward pressure is applied to the grounding device, the grounding electrode body 10 moves downwards, the pressing block 13 and the hinge seat 14 are driven to move downwards, the hinge rod 15 on the hinge seat 14 is driven to move outwards, the insertion block 16 hinged to one end of the hinge rod 15 can be expanded outwards in the sliding groove 17 until the hinge rod 15 is parallel to the insertion block 16, the insertion block 16 can be completely inserted into the ground on two sides, the connection between the grounding fixing shell 11 and the ground is firm, and the grounding effect of the grounding device is more stable; then the protective cover 5 can slide up and down on the ring surface of the conductive electrode body 1, when the test point resistor is not used, the test point on the conductive electrode body 1 is wrapped by the protective cover 5 through the second screw 6, and the effect of safety protection can be achieved; the built-in conductive electrode core 7 of conductive electrode body 1 wraps up through outside galvanized flat steel layer 8, and insulating anticorrosive coating 9 sprays in galvanized flat steel layer 8 surfaces, can improve conductive electrode body 1's electric conductivity, anticorrosive nature and security greatly to the graphite resistance reducing agent who lays outside ground connection motor body 10 can block effectively that the soil from to this 10 corrosion of ground connection electrode and resistance reducing effect, greatly increased to graphite electrode complete set ground connection device's life.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A graphite electrode complete set earthing device is characterized in that: comprises a conductive electrode body (1), a connection point (2) is arranged at the upper end of the conductive electrode body (1), a through hole (3) is arranged in the connection point (2), a first screw (4) is arranged at the upper end of the through hole (3) in a penetrating manner, a protective cover (5) is arranged outside the conductive electrode body (1), a second screw (6) is arranged on one side of the protective cover (5) in a penetrating manner, a conductive electrode core (7) is arranged at the center of the conductive electrode body (1), a galvanized flat steel layer (8) is arranged outside the conductive electrode core (7), an insulating anticorrosive layer (9) is arranged outside the galvanized flat steel layer (8), a grounding electrode body (10) is arranged at the lower end of the conductive electrode body (1), a grounding fixed shell (11) is arranged at the lower end of the grounding electrode body (10), an inner groove (12) is arranged in the grounding fixed shell (11), the inside that earthed electrode body (10) bottom is close to fixed casing of ground connection (11) is provided with briquetting (13), the below of briquetting (13) is provided with articulated seat (14), articulated seat (14) bottom side is articulated rod (15), articulated rod (15) side below is articulated to connect and is connect grafting piece (16), the outside of grafting piece (16) is provided with spout (17), the bottom of the fixed casing of ground connection (11) is provided with taper block (18).

2. The graphite electrode set grounding device of claim 1, wherein: a through hole (3) is formed in the connecting point (2), and the first screw (4) is movably connected with the through hole (3).

3. The graphite electrode set grounding device of claim 1, wherein: the middle end of the conductive electrode body (1) is provided with a test point, the inner diameter of the protective cover (5) is matched with the outer diameter of the conductive electrode body (1), the protective cover (5) is connected with the conductive electrode body (1) in a sliding mode, and the protective cover (5) is fixedly connected with the conductive electrode body (1) through a second screw (6).

4. The graphite electrode set grounding device of claim 1, wherein: one end of the conductive electrode core (7) is electrically connected with the connection point (2), the other end of the conductive electrode core (7) is electrically connected with the grounding electrode body (10), the outer diameter of the conductive electrode core (7) is matched with the inner diameter of the galvanized flat steel layer (8), the conductive electrode core (7) is sleeved with the galvanized flat steel layer (8), and the insulating anticorrosive layer (9) is sprayed on the surface of the galvanized flat steel layer (8).

5. The graphite electrode set grounding device of claim 1, wherein: the conductive electrode body (1) is connected with the grounding electrode body (10) through conductive adhesive, the grounding electrode body (10) is cylindrical, and the grounding electrode body (10) is externally coated with a graphite resistance reducing agent.

6. The graphite electrode set grounding device of claim 1, wherein: briquetting (13) and fixed casing of ground connection (11) bottom fixed connection, briquetting (13) are T shape, the width dimension of inside groove (12) and the width dimension looks adaptation of briquetting (13), briquetting (13) and inside groove (12) sliding connection, articulated seat (14) and briquetting (13) bottom fixed connection, the quantity of hinge bar (15) is two sets of, the quantity of grafting piece (16) is two sets of, hinge bar (15) one end is articulated with articulated seat (14), the other end of hinge bar (15) is articulated with grafting piece (16), the outer width dimension of grafting piece (16) and the interior width dimension looks adaptation of spout (17), grafting piece (16) and spout (17) sliding connection, spout (17) both ends are the open form.

7. The graphite electrode set grounding device of claim 1, wherein: the conical block (18) is fixedly connected with the grounding fixed shell (11).