防水密闭门价格,防水密闭门参数,防水密闭门特点,防水密闭门厂家,防水密闭门规格-山东矿安机电无压风门有限公司

当水浸入井下通道后会？ What happens when water is immersed in the underground passage?

透水事故轻则影响采掘工作面正常工作，恶化工作环境，增加排水费用，缩短机电设备、管材
等使用年限；重则造成淹面，淹采区及淹井事故，影响煤炭资源开发利用，造成煤矿资源财产
损失甚至出现重大的群死群伤事故，给国家及人民生命财产造成不可估量的损失。

If the seepage accident is light, it will affect the normal work of the mining face, deteriorate the working environment, increase
the drainage cost and shorten the mechanical and electrical equipment and pipes
Equal service life; More importantly, it will cause flooded surface, flooded mining area and flooded well accidents,
affect the development and utilization of coal resources, and cause coal mine resources and property
Losses and even major mass casualties have caused immeasurable losses to the state and people's lives and property.

01 影响采掘工作面
02 淹井事故
03 恶化工作环境
04 增加排水费用

注意事项 Points for Attention

01

检查施工地点的瓦斯、二氧化碳等有害气体的浓度。施工地点必须通风良好，瓦斯、二氧化碳气体的浓度不超过《煤矿
安全规程》的规定
Check the concentration of harmful gases such as gas and carbon dioxide at the construction site. The construction site must be well ventilated,
and the concentration of gas and carbon dioxide shall not exceedProvisions of coal mine safety regulations
02

检查施工地点前后5m的顶板、巷帮的支护情况，发现问题及时汇报、处理，后方可施工。
Check the support of roof and roadway side 5m before and after the construction site, report and deal with problems in time, and start construction only after there are no hidden dangers.
03

墙体周边要重新掏槽见硬顶、硬帮并与煤岩接实；墙面平整无裂缝、重缝和空缝。掏槽时应注意以下几点：
Check the concentration of harmful gases such as gas and carbon dioxide at the construction site. The construction site must be well ventilated,
and the concentration of gas and carbon dioxide shall not exceedProvisions of coal mine safety regulations
04

需要在防火门、密闭门墙中通过电缆线路，在砌墙时要预留孔口位置，在有电缆通过时，要设过线管并按电缆悬挂
间距排列整齐。
It is necessary to pass through the cable line in the fire door and closed door wall. The hole position shall be reserved when building the wall. Whenthere is a cable
passing through,Conduit shall be set and arranged in order according to the cable suspensionspacing.
05

防火门、密闭门墙体要用不燃性材料建筑，严密不漏风。用砖砌墙时，压茬要错开，横缝要水平，排列必须整齐。
按照1：3的灰、砂比例配制砂浆。
The walls of fire doors and closed doors shall be built with non combustible materials, which shall be tight without air leakage. When building a wall with bricks, the stubble pressing shall be staggered, the transverse joints shall be horizontal, and the arrangement must be neat.Mortar shall be prepared according to the proportion of 1:3 ash and sand.
06

在砌防火门、密闭门过程中，其他人员严禁靠近操作人员，以防工具、物料掉落砸伤人员
n the process of building fire doors and closed doors, other personnel are strictly prohibited from approaching the operators to prevent falling tools and materials from injuring personnel.

产品型号	B85-373(1)	B85-373(2)	B85-373(3)	B85-373(4)
产品规格	1.4*1.8M	1.6*1.8M	1.8*2.0M	2.1*2.0M
产品重量	1123KG	1194KG	1319KG	1430KG