Patent ID: 11865389
Assignee: CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Field: Environmental technology (Chemistry)
Classification: CPC A | IPC A

Claim 1:
2. The vehicle-mounted large-flow fire-fighting foam fluid mixing system according to claim 1, wherein the foam generating device (2) comprises a variable cross section foam generating tube (2-1), a negative pressure current collector (2-2), a mixture injector (2-3), and a mixture buck elbow (2-4) that are connected in sequence; a fluid outlet end of the variable cross section foam generating tube (2-1) is connected to the fire monitor interface (1); an injector head of the mixture injector (2-3) is buried in a working chamber of the negative pressure current collector (2-2); the fluid mixing device (12) is connected to the mixture buck elbow (2-4); and the auxiliary gas supply device (5) is connected to an inlet pipe at upper part of the negative pressure current collector (2-2).