Multifunctional breather with emergency air renewal system and manufacturing method thereof

Abstract

The invention relates to a multifunctional breather with an emergency air renewal system and a manufacturing method thereof. A first gas-guide tube, a first air renewal switch and an external gas-guide tube insertion nozzle are arranged on a grounded air renewal system of the breather; a two-in-one airflow joining room is connected to the lower end of the first gas-guide tube; a second gas-guide tube and a common air bag system are connected to the left side of the two-in-one airflow joining room; a third gas-guide tube, a second air renewal switch and an emergency air bag system are connected to the right side of the two-in-one airflow joining room; a forth gas-guide tube, a humidifier, a sponge water storage layer and a water injection pipe are arranged on the upper part of the two-in-one airflow joining room; a fifth gas-guide tube, an intermediate-acting purifier, an air filtering cotton purification layer, an activated carbon cloth purification layer, a sixth gas-guide tube, a terminal filter, a support screen, a fiber filter sheet, a coal spherical activated carbon filtration layer and a coconut shell column-shaped activated carbon filtration layer are sequentially arranged on the humidifier from bottom to top; and a gas mask, a seventh gas-guide tube, a rotatable connecting piece and a breathing on and off piece are arranged on the upper part of the terminal filter. The multifunctional breather with the emergency air renewal system is economical and practical.

Description

technical field [0001] The invention relates to a multi-functional respirator with an emergency ventilation system and a manufacturing method thereof, in particular to the field of manufacture of a respirator used by fire fighters. Background technique [0002] In recent years, due to the influence of ecological imbalance and abnormal climate conditions, as well as people's ideological paralysis, frequent extreme events and various natural disasters continue to occur, especially earthquakes, floods, fires, and traffic accidents. It is outstanding that thousands of large and small fires take place throughout the country every year, and the consequences are horrific, posing a great threat to the safety of people's lives and properties. [0003] There are many fire-fighting equipment products and respirators of different quality on the market, but there are also many deficiencies, especially in the multi-function, diversified design, carrying, and breathing of respirators. ...

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a multifunctional respirator with an emergency ventilation system and its manufacturing method, so as to solve the problems that firefighters can effectively extinguish fires and rescue trapped people in the process of using the multifunctional respirator

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