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¥147.00
The KZ series curved track side dumping mining cars have a complete range of types
¥147.00
Professional manufacturer of MCC2.5-6 single side curved rail side dumping mining car
¥147.00
Supply quotation from MCC2.0-6 single side curved rail side unloading mining car manufacturer
¥147.00
¥147.00
Good brand with high cost-effectiveness MCC 1.2-6 single side curved rail side dumping mining car
罗克休泡沫是由树脂和催化剂组成的矿用注射产品,用于密闭空气和瓦斯、充填空隙孔洞以及加固煤岩地层。罗克休的施工只需要一台双液注浆泵和一制注射枪就可以了,用矿井压风做动力,要求压风压力在0.4-0.7Mpa即可,而泵输出的高压液体压力是供给压风压力地7倍。2种成分树脂和催化剂以4:1的体积比相混合,两组分在枪内由压缩空气来自动激活,发生快速发应生成泡沫,发泡后体积快速膨胀到原体积的25-30倍,直接注入到需处理区域,膨胀后,罗克休泡 沫在几分钟内硬化。
罗克休泡沫应用范围及作用
A、密闭墙堵漏风:阻止内外气体交换,防火及利于人身安全。密闭墙四周巷道压裂时,也罗克休泡沫压入裂隙堵漏。
B、充填破碎顶板(煤),防止顶板瓦斯积聚,防止破碎顶煤发火,阻止内外空气交换。
C、采煤工作面进、回风隅角充填;防止大量新鲜风流进入采空区,防止采空区涌出大量瓦斯;防止长期大量空气进入采空区,引起遗煤氧化自然。
D、代替粉煤灰、沙子充填废弃老巷;加强巷道回采工作面巷道顶板,阻止气体泄露。
E、充填废弃老洞、溜眼(煤仓):防止掘进工作面及工作面回采时,掘透采空区造成事故;防止废弃溜眼(煤仓)漏风,引起溜眼(采空区)发火。
F、加固破碎的煤、岩顶板;超前加固掘进及回采工作面巷道顶板,防止冒顶。沿空掘巷煤柱加固、堵漏风;加固破碎煤柱,提高支撑力;充填煤柱裂缝。
G、防止煤柱及采空区漏风、发火;减少工作面回风巷支护密度。
罗克休泡沫的优势
①反应迅速;
②高膨胀率;
③较好的抗压能力;
④可直接灭火;
⑤施工工艺简单;
⑥用途广泛。
address | North Kaiyuan Road, high tech Zone, Jining City, Shandong Province | Unified Social Credit Code | 91370800165948182Q |
---|---|---|---|
organization code | 91370800165948182Q | registered capital | Billion |
business term | 2031-04-23 | Business status | Trillions |
company type | company with limited liability | establish date | 2001-04-23 |
legal representative | Qu Qing | register authority | |
business scope | Coal mine machinery |
¥147.00
The KZ series curved track side dumping mining cars have a complete range of types
¥147.00
Professional manufacturer of MCC2.5-6 single side curved rail side dumping mining car
¥147.00
Supply quotation from MCC2.0-6 single side curved rail side unloading mining car manufacturer
¥147.00
¥147.00
Good brand with high cost-effectiveness MCC 1.2-6 single side curved rail side dumping mining car
¥147.00
Customized specifications, stable price, single side curved rail side unloading mining car
¥147.00
Introduction to direct selling side dumping mining trucks from the manufacturer's source
¥147.00
Enterprise sales KFU0.55-6 tipping bucket mining truck product quotation
Middling coal Industry and Mining Materials Group Co., Ltd
mobile phone:400-086-0537
phone:086-400-0860537
Address: No. 11 Kaiyuan Road North, High tech Zone, Jining City, Shandong Province