CN210838130U

CN210838130U - Grounding grid for power plant

Info

Publication number: CN210838130U
Application number: CN201921413660.7U
Authority: CN
Inventors: 谢超; 李虎
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-06-23
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a ground net that power plant used, including the installation frame, the inboard welding of installation frame has the ground connection net rack, the bottom welding of installation frame has the earthing pole, the surface cladding of ground connection net rack has anticorrosive plastic film, the infiltration hole has been seted up on anticorrosive plastic film's surface, the surface of ground connection net rack and the inboard that is located anticorrosive plastic film are provided with the copper plate. The utility model discloses an installation frame, ground connection net rack, earthing pole, anticorrosive plastic film, the infiltration hole, the copper plate, the graphite layer, electrically conductive anticorrosive coating, anti-rust coating and anticorrosive coating's setting, it is relatively poor to have solved traditional ground net corrosion resistance, especially the welded junction of net is arranged to ground connection, it corrodes more easily, lead to its life shorter, need additionally spend the problem that the fund changes, this ground connection net of power plant usefulness possesses the effectual and long service life's of anticorrosion advantage, be worth promoting.

Description

Grounding grid for power plant

Technical Field

The utility model relates to an earth screen technical field specifically is an earth screen that power plant used.

Background

The grounding net is a general name of a grounding body which is composed of a plurality of metal grounding electrodes buried in the ground to a certain depth and a conductor which connects the grounding electrodes to form a net structure, is widely applied to various industries such as electric power, buildings, computers, industrial and mining enterprises, communication and the like, and plays the roles of safety protection, shielding and the like.

Because the grounding grid is buried underground for a long time, the quality requirement on the grounding grid is very high, but the traditional grounding grid is poor in corrosion resistance, particularly the welded part of the grounding grid is easy to corrode, so that the service life of the grounding grid is short, and the grounding grid needs to be replaced by extra capital.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ground net that power plant used possesses the advantage that anticorrosives are effectual and long service life, and it is relatively poor to have solved traditional ground net corrosion resistance, and especially the welded junction of ground connection row net corrodes more easily, leads to its life shorter, needs extra cost fund to carry out the problem of changing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ground net that power plant used, includes the installation frame, the inboard welding of installation frame has ground connection net rack, the bottom welding of installation frame has the earthing pole, the surface cladding of ground connection net rack has anticorrosive plastic film, the infiltration hole has been seted up on anticorrosive plastic film's surface, the surface of ground connection net rack and the inboard that is located anticorrosive plastic film are provided with the copper plate, one side that ground connection net rack was kept away from to the copper plate is provided with the graphite layer, one side that the copper plate was kept away from to the graphite layer is provided with electrically conductive anticorrosive coating, one side that the graphite layer was kept away from to electrically conductive anticorrosive coating is provided with anti rust coating, one side that electrically conductive anticorrosive coating was kept.

Preferably, the grounding grid frames are arranged in a criss-cross mode, and a welding machine is used for welding at each staggered node.

Preferably, the quantity of earthing pole is four, and the material of earthing pole is copper, the material of installation frame is the steel.

Preferably, the number of the penetration holes is several, the penetration holes are uniformly arranged at equal intervals, and the pore diameter of the penetration holes is 14-17 nm.

Preferably, anticorrosive coating includes the epoxy layer, the epoxy layer contacts with anticorrosive coating's surface, one side that anticorrosive coating was kept away from to the epoxy layer is provided with unsaturated polyester resin layer, one side that epoxy resin layer was kept away from to the unsaturated polyester resin layer is provided with the gel coat resin layer, one side that unsaturated polyester resin layer was kept away from to the gel coat resin layer is provided with the chloroprene rubber layer.

Preferably, the thickness of the copper plating layer is 0.2-0.4mm, and the conductive anticorrosive layer comprises an inner layer and an outer layer.

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

1. the utility model discloses an installation frame, ground connection net rack, earthing pole, anticorrosive plastic film, the infiltration hole, the copper plate, the graphite layer, electrically conductive anticorrosive coating, anti-rust coating and anticorrosive coating's setting, it is relatively poor to have solved traditional ground net corrosion resistance, especially the welded junction of net is arranged to ground connection, it corrodes more easily, lead to its life shorter, need additionally spend the problem that the fund changes, this ground connection net of power plant usefulness possesses the effectual and long service life's of anticorrosion advantage, be worth promoting.

2. The utility model has better conductivity and excellent anti-corrosion performance through the arrangement of the graphite layer, through the arrangement of the epoxy resin layer, the epoxy resin has the characteristics of good physical and chemical properties, small set shrinkage, good dimensional stability of products, high hardness and good flexibility, through the arrangement of the unsaturated polyester resin layer, the coating has the characteristics of excellent process performance and corrosion resistance, through the arrangement of the gel coat resin layer, the rubber coating not only has good water resistance, chemical resistance, corrosion resistance, wear resistance, impact resistance and other properties, but also has the characteristics of high mechanical strength, good toughness and rebound resilience, through the arrangement of the chloroprene rubber layer, the heat resistance, the aging resistance and the chemical corrosion resistance of the chloroprene rubber layer are very excellent, the anti-corrosion performance of the grounding grid can be greatly enhanced by the aid of the structure, the service life of the grounding grid is effectively prolonged, and a large amount of funds wasted in material replacement are saved for governments.

Drawings

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

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

fig. 3 is a structural cross-sectional view of the grounding grid of the present invention;

fig. 4 is a sectional view of a partial structure of the anticorrosive coating of the present invention.

In the figure: the anti-corrosion and anti-corrosion plastic floor comprises a mounting frame 1, a grounding grid frame 2, a grounding electrode 3, an anti-corrosion plastic film 4, a penetration hole 5, a copper-plated layer 6, a graphite layer 7, a conductive anti-corrosion layer 8, an anti-corrosion coating 9, an anti-corrosion coating 10, an epoxy resin layer 101, an unsaturated polyester resin layer 102, a gel coat resin layer 103 and a chloroprene rubber layer 104.

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, a grounding grid for a power plant includes an installation frame 1, a grounding grid frame 2 welded to the inner side of the installation frame 1, a grounding electrode 3 welded to the bottom of the installation frame 1, an anticorrosive plastic film 4 coated on the outer surface of the grounding grid frame 2, a penetration hole 5 formed on the surface of the anticorrosive plastic film 4, a copper plating layer 6 disposed on the surface of the grounding grid frame 2 and on the inner side of the anticorrosive plastic film 4, a graphite layer 7 disposed on one side of the copper plating layer 6 away from the grounding grid frame 2, a conductive anticorrosive layer 8 disposed on one side of the graphite layer 7 away from the copper plating layer 6, an anti-rust coating 9 disposed on one side of the conductive anticorrosive layer 8 away from the graphite layer 7, an anti-corrosion coating 10 disposed on one side of the anti-rust coating 9 away from the conductive anticorrosive layer 8, the grounding grid frame 2 being arranged in a criss-cross manner, the grounding electrode 3 is made of copper, the mounting frame 1 is made of steel, the number of the penetration holes 5 is a plurality, the penetration holes 5 are uniformly arranged at equal intervals, the aperture of each penetration hole 5 is 14-17nm, the anticorrosive coating 10 comprises an epoxy resin layer 101, the epoxy resin layer 101 is in contact with the surface of the antirust coating 9, an unsaturated polyester resin layer 102 is arranged on one side, away from the antirust coating 9, of the epoxy resin layer 101, a gel coat resin layer 103 is arranged on one side, away from the epoxy resin layer 101, of the unsaturated polyester resin layer 102, a chloroprene rubber layer 104 is arranged on one side, away from the unsaturated polyester resin layer 102, the thickness of the copper plating layer 6 is 0.2-0.4mm, the conductive anticorrosive coating 8 comprises an inner layer and an outer layer, and through the arrangement of a graphite layer 7, the conductive anticorrosive coating has better conductivity and simultaneously very excellent anticorrosive performance, and through the arrangement of the, the grounding grid has the characteristics of good physicochemical properties, small set shrinkage rate, good product size stability, high hardness and good flexibility, has the characteristics of excellent process performance and corrosion resistance through the arrangement of the unsaturated polyester resin layer 102, has good water resistance, chemical resistance, corrosion resistance, wear resistance, impact resistance and the like through the arrangement of the gel coat resin layer 103, has the characteristics of high mechanical strength, good toughness and rebound resilience, has very good heat resistance, aging resistance and chemical corrosion resistance through the arrangement of the chloroprene rubber layer 104, can greatly enhance the corrosion resistance of the grounding grid, effectively prolongs the service life of the grounding grid, saves a large amount of funds wasted by replacing materials for government, and has good performances of high temperature resistance, high corrosion resistance and good corrosion resistance through the installation frame 1, the grounding grid 2, the grounding electrode 3, the anticorrosive plastic film 4, the permeation hole 5, the copper-plated layer 6, Graphite layer 7, electrically conductive anticorrosive coating 8, anti rust coating 9 and anticorrosive coating 10's setting, it is relatively poor to have solved traditional ground net corrosion resistance, and especially the welded junction of ground connection row net corrodes more easily, leads to its life shorter, needs extra cost fund to carry out the problem of changing, and this ground net that power plant used possesses the advantage that the anticorrosion is effectual and long service life, is worth promoting.

When the grounding grid is used, the graphite layer 7 is arranged, so that the grounding grid has better conductivity, and meanwhile, the corrosion resistance is also very good, the epoxy resin layer 101 is arranged, so that the grounding grid has good physical and chemical properties, has the characteristics of small set shrinkage rate, good product dimensional stability, high hardness and good flexibility, the unsaturated polyester resin layer 102 is arranged, so that the grounding grid has the characteristics of good process performance and corrosion resistance, and the gel coat resin layer 103 is arranged, so that the grounding grid not only has good water resistance, chemical resistance, corrosion resistance, wear resistance, impact resistance and the like, but also has the characteristics of high mechanical strength, good toughness and good rebound resilience, and the chloroprene rubber layer 104 is arranged, so that the grounding grid has the advantages of good heat resistance, aging resistance, chemical resistance and corrosion resistance and long service life.

In summary, the following steps: this ground net that power plant used, through installation frame 1, ground connection grid frame 2, earthing pole 3, anticorrosive plastic film 4, infiltration hole 5, copper plate 6, graphite layer 7, electrically conductive anticorrosive coating 8, anti-rust coating 9 and anti-corrosion coating 10's cooperation use, it is relatively poor to have solved traditional ground net corrosion resistance, especially the welded junction of ground connection row net, corrodes more easily, leads to its life shorter, needs extra cost fund to carry out the problem of changing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A grounding grid for power plants, comprising a mounting frame (1), characterized in that: the inner side of the installation frame (1) is welded with a grounding grid frame (2), the bottom of the installation frame (1) is welded with a grounding electrode (3), the outer surface of the grounding grid frame (2) is coated with an anticorrosive plastic film (4), the surface of the anticorrosive plastic film (4) is provided with permeation holes (5), a copper plating layer (6) is arranged on the surface of the grounding grid frame (2) and on the inner side of the anti-corrosion plastic film (4), a graphite layer (7) is arranged on one side of the copper plating layer (6) far away from the grounding grid frame (2), a conductive anticorrosive layer (8) is arranged on one side of the graphite layer (7) far away from the copper plating layer (6), one side of the conductive anticorrosive layer (8) far away from the graphite layer (7) is provided with an antirust coating (9), and an anticorrosive coating (10) is arranged on one side of the antirust coating (9) far away from the conductive anticorrosive coating (8).

2. A grounding grid for power plants according to claim 1, characterized in that: the grounding grid frame (2) is arranged in a criss-cross mode, and a welding machine is used for welding at each crossed node.

3. A grounding grid for power plants according to claim 1, characterized in that: the quantity of earthing pole (3) is four, and the material of earthing pole (3) is copper, the material of installation frame (1) is the steel.

4. A grounding grid for power plants according to claim 1, characterized in that: the number of the penetration holes (5) is a plurality, the penetration holes (5) are uniformly arranged at equal intervals, and the pore diameter of the penetration holes (5) is 14-17 nm.

5. A grounding grid for power plants according to claim 1, characterized in that: anticorrosive coating (10) include epoxy layer (101), the surface of epoxy layer (101) and anti-rust coating (9) contacts, one side that anti-rust coating (9) were kept away from in epoxy layer (101) is provided with unsaturated polyester resin layer (102), one side that epoxy resin layer (101) were kept away from in unsaturated polyester resin layer (102) is provided with gel coat resin layer (103), one side that unsaturated polyester resin layer (102) were kept away from in gel coat resin layer (103) is provided with chloroprene rubber layer (104).

6. A grounding grid for power plants according to claim 1, characterized in that: the thickness of the copper plating layer (6) is 0.2-0.4mm, and the conductive anticorrosive layer (8) comprises an inner layer and an outer layer.