Electric ball valve testing device for emergency oil discharge of oil charging equipment and detection method of electric ball valve testing device

By forming a circulation loop in the oil drain line of the oil filling equipment and using liquid flow detection, the problem of needing to shut down the power to inspect the electric ball valve in the existing technology is solved. This enables effective inspection of the electric ball valve without affecting the normal operation of the equipment, improving the inspection reliability and fire safety of the emergency oil draining device.

CN120870846APending Publication Date: 2025-10-31国网山西省电力有限公司超高压变电分公司
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Patent Information

Application Number
CN202510820776.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-19
Publication Date
2025-10-31

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    Figure CN120870846A_ABST
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Abstract

The invention provides an electric ball valve testing device for emergency oil discharge of oil filling equipment and a detection method thereof.The electric ball valve testing device comprises an electric ball valve testing tool and an automatic control system, and the electric ball valve testing tool is used for being connected into an oil discharge pipeline of the oil filling equipment, forms a circulation loop with an electric ball valve in the oil discharge pipeline and is used for pumping liquid to the circulation loop in a circulating mode; the liquid flow condition in the circulation loop is detected; the automatic control system is connected with the electric ball valve testing tool and used for controlling the working state of the electric ball valve testing tool and verifying the working state of the electric ball valve under the condition that the transformer substation oil filling equipment is not powered off according to the flowing condition of liquid in the circulation loop, and the working state of the electric ball valve can be verified under the condition that the oil filling equipment maintains normal working. The usability of the emergency oil discharge device is checked, the fire-fighting potential safety hazard of the oil filling equipment is eliminated, and the checking reliability and convenience of the emergency oil discharge device are improved.
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