Sealed knife-shaped gate valve
The utility model discloses a sealed knife-shaped gate valve, which relates to the technical field of gate valves and comprises a gate valve body, a knife-shaped gate plate capable of sliding up and down is arranged in the gate valve body, a sealing knife holder corresponding to the knife-shaped gat...
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Main Authors | , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
30.07.2024
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a sealed knife-shaped gate valve, which relates to the technical field of gate valves and comprises a gate valve body, a knife-shaped gate plate capable of sliding up and down is arranged in the gate valve body, a sealing knife holder corresponding to the knife-shaped gate plate is arranged in the gate valve body, a diagonal plane is arranged on the lower side of the knife-shaped gate plate, and a chute surface corresponding to the diagonal plane is arranged in the sealing knife holder. The knife-shaped design of the diagonal plane can be embedded into a knife holder more easily in the closing process to form closer sealing, compared with a traditional round-edge or straight-section flashboard, the knife-shaped diagonal plane flashboard can make contact with a corresponding gate seat more quickly, the sealing performance of the valve is improved, backflow of entering fluid is relieved through the cut-off protruding block, and the service life of the valve is prolonged. When the gat |
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Bibliography: | Application Number: CN202323492858U |