CN-121971825-A - Ultra-high-speed vortex jet air-water fire extinguisher with double supports and uniform load distribution

CN121971825ACN 121971825 ACN121971825 ACN 121971825ACN-121971825-A

Abstract

The invention relates to the technical field of wind-water fire extinguishers, and discloses a double-support ultrahigh-speed vortex jet wind-water fire extinguisher with uniform cooperative load, which solves the problems in the prior art. The device comprises an upper shell, a lower shell, a control bin and a spraying mechanism, wherein the upper shell and the lower shell are fixedly connected through bolts, the spraying mechanism comprises a pre-atomization cylinder fixedly connected to the inner wall of the lower shell through a fixed shaft, a Laval air pipe is fixedly connected to the inner wall of the lower shell, the Laval air pipe is sleeved on the side wall of the pre-atomization cylinder, a three-stage atomization system consisting of the pre-atomization cylinder, the Laval air pipe and a mixing cylinder is used for realizing microscale shearing, vortex clash and secondary crushing of a rotating water film by supersonic airflow in the interior, generating a micron-sized aerosol state fire extinguishing medium, and the penetrating power is strong, can bypass obstacles to extinguish deep fire and dark fire, has long suspension time, can continuously impregnate a fire scene, fundamentally prevents afterburning, and has far beyond the traditional technology of fire extinguishing efficiency and effect.

Inventors

WANG YAHUI
YANG XIAOYAN
ZHANG LEI
WANG DI

Assignees

江苏凌天智能科技有限公司

Dates

Publication Date: 20260505
Application Date: 20260211

Claims (10)

1. The ultra-high-speed vortex jet air-water fire extinguisher with the double supports and the uniform load distribution is characterized by comprising an upper shell, a lower shell, a control cabin and a jet mechanism, wherein the upper shell and the lower shell are fixedly connected through bolts, the jet mechanism comprises a pre-atomization cylinder fixedly connected to the inner wall of the lower shell through a fixed shaft, a Laval air pipe is fixedly connected to the inner wall of the lower shell, the Laval air pipe is sleeved on the side wall of the pre-atomization cylinder, one end of the Laval air pipe is fixedly connected with a mixing cylinder through bolts, the inner wall of the mixing cylinder is fixedly connected with a mounting ring frame, the inner wall of the mounting ring frame is rotatably connected with a rotating shaft, and the side wall of the rotating shaft is fixedly connected with a plurality of axial flow fan blades.
2. The ultra-high-speed vortex jet air-water fire extinguisher with double supports and uniform cooperative loads according to claim 1, wherein the jet mechanism further comprises a fixed ring fixedly connected to the inner wall of the lower shell, and a plurality of nozzles are fixedly connected to the side wall of the fixed ring.
3. The ultra-high-speed vortex jet air-water fire extinguisher with double supports and uniform cooperative load according to claim 2, wherein the number of the nozzles is 5.
4. The ultra-high-speed vortex jet air-water fire extinguisher with double supports and uniform cooperative loads according to claim 2, wherein the inner wall of the mixing cylinder is fixedly connected with a sealing block in a sealing manner, the side wall of the sealing block is rotationally connected with a rotating rod, the side wall of the rotating rod is fixedly connected with a circular plate, the side wall of the circular plate is in sliding contact with the inner wall of the mixing cylinder in a sealing manner, and a plurality of sector windows are formed in the side wall of the circular plate.
5. The ultra-high-speed vortex jet air-water fire extinguisher with double support and uniform cooperative load according to claim 4, wherein the side wall of the sealing block is fixedly connected with a communicating pipe, one end of the communicating pipe is communicated with the inside of the mixing cylinder, and the other end of the communicating pipe is communicated with the nozzle.
6. The ultra-high-speed vortex jet air-water fire extinguisher with double supports and uniform loads according to claim 1, wherein the side wall of the control bin is fixedly connected with a water inlet, the water inlet is communicated with the pre-atomization cylinder through a water inlet pipe, the side wall of the upper shell is fixedly connected with a threading pipe, the other end of the threading pipe is fixedly connected with the side wall of the control bin, and the water inlet pipe penetrates through the interior of the threading pipe.
7. The ultra-high-speed vortex jet air-water fire extinguisher with double supports and uniform cooperative loads according to claim 6, wherein an engine is fixedly connected to the inner wall of the upper shell, an oil inlet is fixedly connected to the side wall of the control bin, the oil inlet is communicated with an oil inlet port of the engine through an oil inlet pipe, and the oil inlet pipe is internally penetrated by a threading pipe.
8. The ultra-high-speed vortex spraying air-water fire extinguisher with double supports and uniform cooperative loads according to claim 1, wherein an auxiliary handle is fixedly connected to the side wall of the upper shell, the other end of the auxiliary handle is fixedly connected with a control cabin, the upper end of the control cabin is fixedly connected with a main handle, and the other end of the main handle is fixedly connected with the side wall of the control cabin.
9. The ultra-high-speed vortex jet air-water fire extinguisher with double supports and uniform cooperative loads according to claim 8, wherein a first hook is fixedly connected to the side wall of the lower shell, and a second hook is fixedly connected to the side wall of the main handle.
10. The ultra-high-speed vortex jet air-water fire extinguisher with double supports and uniform cooperative loads according to claim 1, wherein the side wall of the control bin is provided with an exhaust valve, and the upper end of the control bin is provided with an electric quantity display screen, a data port and a charging port.

Description

Ultra-high-speed vortex jet air-water fire extinguisher with double supports and uniform load distribution Technical Field The invention relates to the technical field of wind-water fire extinguishers, in particular to a double-support ultra-high-speed vortex jet wind-water fire extinguisher with cooperative load uniform distribution. Background In the fields of forest fire control, wild fire control and major industrial fire suppression, the pneumatic-hydraulic fire extinguisher has the dual functions of hydraulic cooling and wind power asphyxia, and becomes core equipment. The conventional wind-water fire extinguisher has the problems that firstly, in the fire extinguishing efficiency, a simple porous nozzle is adopted to carry out external mixing of wind and water in the prior art, the atomization effect is poor, the particle size of water drops is large and the distribution is uneven, so that the range is short, the coverage area is small, water is difficult to effectively vaporize and absorb heat, the extinguishing effect on deep fire, dark fire and oil fire is poor, the fire is easy to reburning, secondly, in the structural design, the gravity center of the device is unreasonable, the main weight is concentrated in an engine cabin at the tail part, and a front handle forces an operator to support by only relying on hand and arm force, so that fatigue is very easy to be caused when long-time high-strength operation is carried out, and the fire extinguishing continuity and safety are influenced. Disclosure of Invention The invention aims to solve the technical problems that in the prior art, the air-water fire extinguisher has the defects of poor atomization effect, large water drop particle size and uneven distribution, and therefore, the ultra-high-speed vortex jet air-water fire extinguisher with double supports and uniform cooperative load distribution is provided. The ultra-high-speed vortex jet air-water fire extinguisher comprises an upper shell, a lower shell, a control bin and a jet mechanism, wherein the upper shell and the lower shell are fixedly connected through bolts, the jet mechanism comprises a pre-atomization cylinder fixedly connected to the inner wall of the lower shell through a fixed shaft, a Laval air pipe is fixedly connected to the inner wall of the lower shell, the Laval air pipe is sleeved on the side wall of the pre-atomization cylinder, one end of the Laval air pipe is fixedly connected with a mixing cylinder through bolts, the inner wall of the mixing cylinder is fixedly connected with a mounting ring frame, the inner wall of the mounting ring frame is rotatably connected with a rotating shaft, and the side wall of the rotating shaft is fixedly connected with a plurality of axial flow fan blades. Preferably, the spraying mechanism further comprises a fixing ring fixedly connected to the inner wall of the lower shell, and a plurality of nozzles are fixedly connected to the side wall of the fixing ring. Preferably, the number of the plurality of nozzles is 5. Preferably, the inner wall of the mixing cylinder is fixedly connected with a sealing block in a sealing manner, the side wall of the sealing block is rotationally connected with a rotating rod, the side wall of the rotating rod is fixedly connected with a circular plate, the side wall of the circular plate is in sliding contact with the inner wall of the mixing cylinder in a sealing manner, and a plurality of sector windows are formed in the side wall of the circular plate. Preferably, the side wall of the sealing block is fixedly connected with a communicating pipe, one end of the communicating pipe is communicated with the inside of the mixing cylinder, and the other end of the communicating pipe is communicated with the nozzle. Preferably, the control bin side wall fixedly connected with water inlet, the water inlet passes through inlet tube and pre-atomizing section of thick bamboo intercommunication, last casing side wall fixedly connected with threading pipe, the threading pipe other end and control bin side wall fixedly connected with, just the inlet tube passes by the threading intraductal portion of threading. Preferably, the inner wall of the upper shell is fixedly connected with an engine, the side wall of the control cabin is fixedly connected with an oil inlet, the oil inlet is communicated with an oil inlet port of the engine through an oil inlet pipe, and the oil inlet pipe is internally penetrated by a threading pipe. Preferably, the side wall of the upper shell is fixedly connected with an auxiliary handle, the other end of the auxiliary handle is fixedly connected with the control cabin, the upper end of the control cabin is fixedly connected with a main handle, and the other end of the main handle is fixedly connected with the side wall of the control cabin. Preferably, the side wall of the lower shell is fixedly connected with a first hook, and the side wall of the main handle is fixedly connected wi