Fire-fighting sand box capable of setting fire-fighting sand taking quantity and automatically recycling fire-fighting sand

Abstract

The invention relates to the technical field of fire-fighting equipment, in particular to a fire-fighting sand box capable of setting fire-fighting sand taking quantity and automatically recycling fire-fighting sand. The invention provides a fire-fighting sand box capable of setting fire-fighting sand taking quantity and automatically recycling fire-fighting sand. The fire-fighting sand box aims at solving the problem that the fire extinguishing efficiency is not high as the number of fire-fighting sand in a traditional fire-fighting sand box is limited. The invention discloses the fire-fighting sand box capable of setting fire-fighting sand taking quantity and automatically recycling fire-fighting san, comprising a fire-fighting sand box body, wherein supporting assemblies are arranged inside and outside the end surface of the upper side of the fire-fighting sand box body, and a transmission cavity is formed in the fire-fighting sand box body; a recovery assembly for recovering used fire-fighting sand and a cleaning assembly arranged on one side of the recovery assembly are arranged in the transmission cavity, a transmission shaft is rotatably arranged on the inner wall of the lower side of the transmission cavity, and a friction plate in friction connection with the inner wall of the transmission cavity is arranged on the transmission shaft.

Description

technical field [0001] The invention relates to the technical field of fire-fighting equipment, in particular to a fire-fighting sandbox which is provided with the amount of fire-fighting sand and can be automatically recovered. Background technique [0002] The fire-fighting sandbox is a pure iron box with a simple structure. It is filled with fire that can extinguish the fire that just happened and control the fire in the bud. Most of them are used in gas stations. [0003] The size of the traditional fire sandbox is limited. In real life, we cannot predict the form of the fire. When the yellow sand in the traditional fire sandbox is used up, it is impossible to find the dry yellow sand at the first moment, and it is impossible to control it immediately. The fire, and the traditional fire-fighting sandbox needs to be shoveled manually. People will be in a hurry in the face of a disaster, and the weight of the shoveled sand often exceeds the weight that they can bear, which...

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Problems solved by technology

[0004] Aiming at the deficiencies of the prior art, the purpose of the present invention is to provide a fire-fighting sandbox with a set amount of fire-fighting sand and automatic recovery, so as to solve the problem that the fire-fighting sand in the existing fire-fighting sandbox is limited and the efficiency of fire extinguishing is not high. The problem

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