Electrostatic grounding device with self-detection function

An electrostatic grounding and self-testing technology, applied in the direction of measuring device, measuring device casing, static electricity, etc., can solve problems such as poor grounding effect and inability to achieve grounding function, and achieve the effect of convenient installation and use, simple structure, and improved production safety.

Pending Publication Date: 2020-09-11
GUANGZHOU SPECIAL MECHANICAL & ELECTRICAL EQUIP INSPECTION & RES INST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

If the same type of grounding clamps are used for the grounding of these conductive materials, it is easy to cause poor grounding effect, or even fail to realize the grounding function

Method used

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  • Electrostatic grounding device with self-detection function
  • Electrostatic grounding device with self-detection function
  • Electrostatic grounding device with self-detection function

Examples

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Embodiment Construction

[0030] The present invention will be described in further detail below.

[0031] An electrostatic grounding device with self-detection function of the present invention such as figure 1 As shown, the grounding device includes:

[0032] The first grounding clamp 1, the second grounding clamp 2, the junction box 3, the indicator light 4, the constant voltage power supply 5, the current limiting resistor 6, the explosion-proof box 7, and the wire 8. Among them, the first grounding clamp 1 is firmly clamped on the conductive part of the equipment that needs to be grounded, and the second grounding clamp 2 is connected to the grounding system; one end of the junction box 3 is connected to the first grounding clamp 1 through a wire 8, and the wiring The other end of the box 3, the indicator light 4, the power supply 5, and the current limiting resistor 6 are connected in series in sequence. When the grounded equipment is reliably grounded, the indicator light 4 is green.

[0033]...

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PUM

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Abstract

The invention relates to an electrostatic grounding device with a self-detection function. The electrostatic grounding device comprises a first grounding clamp, a second grounding clamp, a power supply, an indicating lamp, a junction box, an explosion-proof box, a current-limiting resistor and a wire, wherein the first grounding clamp is firmly clamped on a conductive part of equipment to be grounded, and the second grounding clamp is connected to a grounding system; and the first grounding clamp, the indicating lamp, the power supply and the current-limiting resistor are sequentially connected in series through the wire, and the indicating lamp is bright green when grounded equipment is reliably grounded. The grounding device is simple in structure, convenient to install and use and capable of accurately detecting and judging whether the grounded equipment is effectively grounded or not and displaying the grounding effect in a real-time and eye-catching mode through the indicating lamp. Meanwhile, the grounding clamps meet the grounding demands of different conductive materials through various types of design modes for the ejector pin, and lay a foundation for the further reliablegrounding of equipment. The grounding device has important significance for improving the grounding reliability of equipment and improving the production safety of flammable and explosive places.

Description

technical field [0001] The invention relates to an electrostatic grounding device, in particular to an electrostatic grounding device with a self-detection function. Background technique [0002] During petrochemical production and oil storage and transportation, static electricity is often generated due to factors such as process operations, equipment, and personnel. If these static electricity cannot be effectively controlled, it is easy to cause fire and explosion accidents, which is undoubtedly disastrous for enterprises and individuals. Static grounding measures are widely used as a simple and effective method to eliminate static electricity. [0003] The grounding clamp is an important part of the equipment electrostatic grounding system. Due to lack of professional knowledge, some operators in the industry mechanically clamp the grounding clamp on the conductive parts of the equipment in most cases, and assume that the equipment has been electrostatically grounded. H...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H05F3/02G01R31/56G01R31/52G01R1/04
CPCH05F3/02G01R31/52G01R31/56G01R1/0416
Inventor 杨娟王良旺刘柏清蒋漳河王继业王新华
Owner GUANGZHOU SPECIAL MECHANICAL & ELECTRICAL EQUIP INSPECTION & RES INST
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