CN215497123U - Grounding structure of high-energy electron accelerator - Google Patents

Grounding structure of high-energy electron accelerator Download PDF

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Publication number
CN215497123U
CN215497123U CN202121485255.3U CN202121485255U CN215497123U CN 215497123 U CN215497123 U CN 215497123U CN 202121485255 U CN202121485255 U CN 202121485255U CN 215497123 U CN215497123 U CN 215497123U
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China
Prior art keywords
grounding
electron accelerator
energy electron
grounding structure
resistance
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CN202121485255.3U
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Chinese (zh)
Inventor
杨光
孔祥海
张灵军
韩亚飞
魏玉成
张红梅
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Jinchuan Group Co Ltd
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Jinchuan Group Co Ltd
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Abstract

The utility model discloses a grounding structure of a high-energy electron accelerator, which comprises a plurality of copper bars (1) and a plurality of conductors (2), wherein the copper bars (1) are embedded into grounding holes processed by resistance reducing agents, one copper bar (1) is embedded into each grounding hole processed by resistance reducing agents, every two copper bars (1) are connected in series through one conductor (2), and the plurality of conductors (2) are all arranged below the ground. The utility model can effectively reduce the grounding resistance to be below 1 omega, and plays an effective safety protection and shielding role in the working process of the high-energy electron accelerator.

Description

Grounding structure of high-energy electron accelerator
Technical Field
The utility model belongs to the technical field of high-energy electron accelerators, and particularly relates to a grounding structure of a high-energy electron accelerator.
Background
Since the high-energy electron accelerator has high power and high energy, generally, in order to suppress electromagnetic interference and prevent danger caused by energy leakage in industrial applications, a protective ground must be provided, and the ground resistance must be less than 1 Ω. As the northwest areas are mostly Gobi desert soil, the geological structure of the soil has large resistance, so that the traditional grounding scheme of the power system cannot meet the technical requirement of reducing the resistance to be below 1 omega, and the soil cannot play the roles of safety protection and shielding in the working process of the high-energy electron accelerator.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problem that the grounding resistance of a high-energy electron accelerator cannot reach below 1 omega in the traditional grounding mode under the high soil resistance environment in the northwest region in the prior art, the utility model provides the grounding structure of the high-energy electron accelerator, which can effectively reduce the grounding resistance.
The utility model adopts the following technical scheme:
the grounding structure of the high-energy electron accelerator is characterized by comprising a plurality of copper bars (1) and a plurality of conductors (2), wherein the copper bars (1) are embedded into grounding holes processed by resistance reducing agents, one copper bar (1) is embedded into each grounding hole processed by resistance reducing agents, every two copper bars (1) are connected in series through one conductor (2), and the plurality of conductors (2) are all installed below the ground.
The grounding structure of the high-energy electron accelerator is characterized in that the number of the grounding holes processed by the friction reducer is 17-20.
The grounding structure of the high-energy electron accelerator is characterized in that the depth of the grounding hole treated by the resistance reducing agent is 2-3 meters.
The grounding structure of the high-energy electron accelerator is characterized in that the conductor (2) has a cross-sectional area of 25mm or more2Bare copper wire, aluminum wire orOne kind of galvanized steel wire.
According to the grounding structure of the high-energy electron accelerator, the resistance reducing agent is poured into the grounding hole.
The utility model has the beneficial technical effects that: the utility model mainly relates to a grounding device of an industrial electron accelerator in northwest alpine regions. The grounding grid is laid, the grounding copper rod is buried in the grounding hole processed by the resistance reducing agent to serve as the grounding electrode, the resistance reducing agent can effectively reduce the soil resistance in the northwest address environment, and the grounding electrodes are connected in series by the conductor to form the independent grounding device of the high-energy electron accelerator, and the grounding device can effectively reduce the grounding resistance to be lower than 1 omega, so that the grounding device plays an effective safety protection and shielding role in the working process of the high-energy electron accelerator.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
Referring to fig. 1, the grounding structure of the high-energy electron accelerator of the present invention comprises a plurality of copper bars 1 and a plurality of conductors 2, wherein the copper bars 1 are buried in the grounding holes processed by the resistance reducing agent, 17 to 20 grounding holes are dug in the grounding area of the high-energy electron accelerator according to the distribution of fig. 1, the depth of the grounding holes is 2 to 3 meters, the grounding holes are processed by the resistance reducing agent, and the grounding holes processed by the resistance reducing agent are processed by the way that the resistance reducing agent is poured into the grounding holes, so as to achieve the purpose of reducing the soil resistance. And (3) laying a grounding network on the basis, burying a grounding copper rod 1 into a grounding hole treated by a resistance reducing agent to serve as a grounding electrode, and connecting the grounding electrodes in series by using a conductor 2 to form an independent grounding device of the high-energy electron accelerator, wherein the grounding device can effectively reduce the grounding resistance to be lower than 1 omega. The concrete laying mode is as follows: one copper bar 1 is embedded into each grounding hole processed by the resistance reducing agent, every two copper bars 1 are connected in series through one conductor 2, and the plurality of conductors 2 are all installed below the ground. The conductor 2 has a cross-sectional area of 25mm or more2The bare copper wire, the aluminum wire or the galvanized steel wire.

Claims (5)

1. The grounding structure of the high-energy electron accelerator is characterized by comprising a plurality of copper bars (1) and a plurality of conductors (2), wherein the copper bars (1) are embedded into grounding holes processed by resistance reducing agents, one copper bar (1) is embedded into each grounding hole processed by resistance reducing agents, every two copper bars (1) are connected in series through one conductor (2), and the plurality of conductors (2) are all installed below the ground.
2. The grounding structure of an energetic electron accelerator according to claim 1, wherein the number of the grounding holes treated with the friction reducer is 17-20.
3. The grounding structure of an energetic electron accelerator according to claim 2, wherein the depth of the grounding hole treated with the friction reducer is 2-3 m.
4. The grounding structure of an energetic electron accelerator according to claim 1, characterized in that the conductor (2) has a cross-sectional area of 25mm or more2The bare copper wire, the aluminum wire or the galvanized steel wire.
5. The grounding structure of an energetic electron accelerator according to claim 1, wherein the friction reducer is poured into a grounding hole.
CN202121485255.3U 2021-07-01 2021-07-01 Grounding structure of high-energy electron accelerator Active CN215497123U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121485255.3U CN215497123U (en) 2021-07-01 2021-07-01 Grounding structure of high-energy electron accelerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121485255.3U CN215497123U (en) 2021-07-01 2021-07-01 Grounding structure of high-energy electron accelerator

Publications (1)

Publication Number Publication Date
CN215497123U true CN215497123U (en) 2022-01-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121485255.3U Active CN215497123U (en) 2021-07-01 2021-07-01 Grounding structure of high-energy electron accelerator

Country Status (1)

Country Link
CN (1) CN215497123U (en)

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