Patents
Sitemap › E21 - Earth or rock drilling; Mining › E21F - Safety devices, transport, filling-up, rescue, ventilation, or drainage in or of mines or tunnels › E21F 15 - Methods or devices for placing filling-up materials in underground workings
Patents for E21F 15 - Methods or devices for placing filling-up materials in underground workings (1,589)
02/2015
02/11/2015CN204152551U 一种可重复使用的矿山井下充填用挡墙 An underground mine filling reusable retaining wall
02/11/2015CN204152550U 一种能提高尾矿胶结充填料浓度的立式砂仓 One that enhances cemented tailings backfill sand concentration of vertical positions
02/11/2015CN104343453A 一种缓倾斜中厚矿床充填采矿方法 Tilt in one slow-fill mining method thick Deposits
02/05/2015WO2015013759A1 Hardenable or settable material and method for stabilising csg salts
02/04/2015CN204140121U 一种带式可转场煤矿膏体充填装置 A tape can transition coal paste filling device
02/04/2015CN104329117A 一种综合机械化充填采煤切眼设备安装方法 An integrated mechanized coal mining Cut filling equipment installation method
02/04/2015CN104329110A 一种以煤矿井下风管空气为气源的泡沫充填材料发泡系统 Foam filling material a foam system with air duct for coal mine gas source
01/2015
01/28/2015CN204126670U 一种煤矸石的气裹输送与充填系统 Coal gangue and filling gas delivery system wrapped
01/28/2015CN104314613A 化学注浆充填煤矿高冒区的方法 Chemical grouting method coal high risk areas
01/28/2015CN104314612A 一种用于防止大倾角煤层沿空留巷巷旁充填体滑移的方法 A method for preventing large inclined seam for Gob slip lane next to backfill methods
01/28/2015CN104314597A 一种自移式端头液压支架 A self-powered support for portable terminals
01/28/2015CN103061805B 一种控制沿空留巷充填墙体内移的方法 An empty along the wall in the left lane shift method for controlling the filling
01/28/2015CN102562151B 滤水充填井 Filling treatment well
01/28/2015CN102562148B 一种铁尾矿胶结充填方法 An iron cemented tailings fill method
01/21/2015CN204113344U 煤矿矸石充填捣实机构 Coal gangue filling tamping mechanism
01/21/2015CN204113343U 大倾角煤层条件下防止充填体滑移的结构形式 Prevent structural form filling body slip under big dip seam conditions
01/21/2015CN104295315A 一种薄煤层沿空留巷方法 Of a thin seam method for Gob
01/21/2015CN103089300B 一种构筑多层异质沿空留巷充填墙体的结构及方法 One kind of build heterogeneous multi-Gob - filled wall structure and method
01/21/2015CN103089299B 一种预留空腔通道沿空留巷充填墙体的方法 Gob - a method of filling the wall cavity channel reserved
01/14/2015CN204098954U 一种脱水挡墙 Retaining a dehydrating
01/14/2015CN103360011B 一种光卤石矿采空区的充填方法 A filling method carnallite goaf
01/14/2015CN103216259B 一种防护井下煤层钻孔垮塌的系统 One kind of protection of underground coal seam drilling system collapse
01/07/2015CN204082209U 一种矿用混凝土泵自动上料与除尘集成装备 Ore concrete pump automatic feeding equipment and integrated dust
01/07/2015CN104265361A 一种矿用混凝土泵自动上料与除尘集成装备 Ore concrete pump automatic feeding equipment and integrated dust
01/07/2015CN104265298A 下向进路充填采矿方法 Under the approach fill mining method
01/07/2015CN104265296A 一种利用脉外溜井出矿系统作斜坡道的缓倾斜矿脉无轨开采方法 An advantage of the external pulse ore chute system for a gently inclined ramp veins trackless mining methods
01/07/2015CN102979526B 中深孔分段采矿出矿堑沟充填法构筑工艺 In deep sub-ore mining method to build a trench filling process
12/2014
12/31/2014CN204060783U 一种带式紧凑型煤矿膏体充填装置 A tape compact coal paste filling device
12/31/2014CN204060782U 一种斗提式紧凑型煤矿膏体充填装置 One kind of bucket-type compact coal paste filling device
12/31/2014CN204060781U 倾斜煤层无煤柱沿空留巷的巷旁挡矸设施 No coal seam side tilt column for Gob Lane block gangue facilities
12/31/2014CN204060780U 一种斗提式可转场煤矿膏体充填装置 One kind of bucket-style games can turn coal paste filling device
12/31/2014CN104251139A 采煤工作面冒落区充填开采方法 Coalface caving zone backfill mining method
12/31/2014CN103233771B 一种采空区充填处理过程中的接顶工艺 A mining process filling the empty area in the top of the process connection
12/24/2014CN204034334U 充填系统用砂仓入料系统 Filled with sand warehouse system feeding system
12/24/2014CN104234716A 袋装围堰充填采矿法 Bagged cofferdam filling mining method
12/24/2014CN102865099B “三下”开采充填工艺 "Three of" mining filling process
12/17/2014CN204024703U 缓倾斜角度采矿结构 Gently inclined angle mining structure
12/17/2014CN104213919A 一种浅埋急倾斜煤层冲击地压的防治方法 An emergency control methods Shallow inclined seam rockburst
12/17/2014CN104211313A 一种磷石膏基胶凝材料及在矿山尾矿充填中的应用 An phosphogypsum based cementitious materials and application in mine tailings Filling
12/17/2014CN103061806B 一种复合顶板薄煤层综采工作面沿空留巷方法 A composite roof Thin Seam Mining Face method for Gob
12/17/2014CN102758630B 回采部分断层保护煤柱的方法 Part fault protective pillar recovery methods
12/16/2014US8911177 Stowing method for goaf of potash salt ore
12/10/2014CN204002918U 一种尾砂充填防堵喷嘴 One kind of tailings backfill attempts to prevent the nozzle
12/10/2014CN204002917U 充填墙支撑机构 Filling wall support mechanism
12/10/2014CN204002916U 煤矿充填用移动式高墩柱成型装置 Mine filled with mobile high pier molding device
12/10/2014CN204002915U 采空区水玻璃注入装置 Goaf water glass injection device
12/10/2014CN104196561A 缓倾斜角度采矿结构 Gently inclined angle mining structure
12/10/2014CN103244178B 一种控制地下气化残留污染物扩散与迁移的方法 A method of controlling the proliferation of underground gasification of residual contamination and migration
12/10/2014CN103075188B 一种井下矸石充填设备及应用所述设备的充填方法 A method of filling the underground waste filling equipment and application of the device
12/10/2014CN102704978B 一种高位综放充填开采筛选液压支架 One kind of high-mechanized caving mining screening filling hydraulic support
12/10/2014CN102606206B 一种地下采空区治理移动充填方法 An underground mined-out area of ​​governance movement filling method
11/2014
11/11/2014US8882204 Apparatus and method for mining coal
10/2014
10/30/2014US20140318530 Mining system with sustainable energy reservoir legacy
10/09/2014WO2014164044A1 Polymers and process for filling cavities, gaps and voids
08/2014
08/21/2014DE10258300B4 Verfahren und Vorrichtung zur Stabilisierung von abgeworfenen Bergwerksschächten Method and apparatus for stabilizing dropped mine shafts
08/13/2014CN203769849U 一种便携式矿山充填挡墙 A portable mine filling retaining wall
08/13/2014CN203769848U 一种尾砂膏体充填装置 One kind of paste tailings filling device
08/13/2014CN103982237A 大倾角煤层条件下防止充填体滑移的方法及其结构形式 Prevent slippage backfill method and structure under conditions of high inclined seam
08/13/2014CN103982185A 垂直孔与水平孔协同回采的机械化分段充填采矿法 Vertical and horizontal bore hole stoping mechanized collaborative staging fill mining method
08/13/2014CN103982184A 地下矿山无底柱崩落采矿法落下矿石定向滑落控制方法 Underground mine caving mining method without sill falling ore directional slide control method
08/13/2014CN102720537B 上隅角液压充填装置 Upper corner of hydraulic filling device
08/06/2014CN203757281U 煤矿高压充填管路限流装置 Mine high-pressure pipeline filling limiting device
08/06/2014CN203756234U 尾砂胶结充填脱排水装置 Tailings backfill drainage off
08/06/2014CN203756231U 一种真空制盐副产品石膏的处理系统 A vacuum salt byproduct gypsum processing system
08/06/2014CN203756230U 模袋式快速成型密闭挡墙 Rapid Prototyping closed mold bag retaining wall
08/06/2014CN203756229U 一种支架式条带充填模板 A stent type bands filling template
08/06/2014CN203756173U 一种采后充填原巷道无煤柱沿空掘巷系统 After filling the original one kind of mining without coal pillar roadway along goaf system
08/06/2014CN103967519A 复合顶板倾斜煤层采空区冒落矸石加固沿空留巷方法 Composite inclined seam roof caving goaf waste rock reinforcement methods to stay along the empty lane
08/06/2014CN103967517A 一种地下厚大矿体中溜井分段永久密闭方法 Heavy an underground ore body permanently closed chute segmentation method
08/06/2014CN103967494A 一种浅孔留矿嗣后充填采矿方法 A light hole Shrinkage subsequent filling mining method
08/06/2014CN102748071B 煤矿地面矸石井下回填运输方法 Coal mine waste rock backfill ground shipping methods
08/06/2014CN102705002B 沿空留巷巷旁适量让压不等强组合充填结构及施工方法 Gob - alley beside the right amount of pressure to make a strong combination of unequal filling structure and construction methods
07/2014
07/30/2014CN203742660U 一种基于膏体材料的煤矿充填系统 A paste material filling system based on coal mine
07/30/2014CN103953390A 控制覆岩裂隙和地表沉陷的保水开采充填接顶方法 Control of surface subsidence of overlying strata fissures and water retention fill mining method top pick
07/30/2014CN103953389A 一种含溢晶石层的光卤石型钾盐矿采空区充填方法 An overflow spar layer containing the type of carnallite potash mine goaf filling method
07/30/2014CN103953346A 一种无煤柱开采方法 A non-pillar mining method
07/30/2014CN103953344A 一种下向进路分层胶结充填采矿法 Under one kind of layered approach to cement filling mining method
07/30/2014CN103951360A 金属矿产开采尾矿浆固化剂及其应用工艺 Metal mining tailings slurry curing agent and its application process
07/23/2014CN203730070U 一种矩形钢管混凝土沿空留巷充填墙体结构 One kind of rectangular steel tubes filled with concrete for Gob wall structure
07/23/2014CN203730069U 一种圆形钢管混凝土柱沿空留巷充填墙体结构 A round steel tube concrete column Gob - filling the wall structure
07/23/2014CN103939707A 煤矿高压充填管路限流装置 Mine high-pressure pipeline filling limiting device
07/23/2014CN103939140A 一种充填装置 One kind of filling device
07/23/2014CN103939139A 一种煤矿固体充填采煤工作面设备配套方法 One kind of coal mining equipment for coal mining face solid filling method
07/23/2014CN103939138A 海底填砂旋转式布料器 Seabed sand filling rotary distributor
07/23/2014CN103939137A 西部沙漠化矿区浅埋煤层的风积沙空场充填方法 Aeolian sand filling method empty field west of desertification in shallow seam mining
07/23/2014CN103939136A 一种充填系统及其控制方法 One kind of filling system and control method
07/23/2014CN103936345A 一种尾矿充填料浆制备的方法和系统 A filling tailings slurry preparation method and system
07/16/2014CN203717029U 料浆真空袋式多点同步充填装置 Slurry vacuum filling device multi-point synchronization
07/16/2014CN103924995A 一种充填支架自动捣实控制系统 One kind of filling control systems stent automatic tamping
07/16/2014CN103924976A 一种露天复采过残煤区的方法 An open-air complex method of residual coal mining area over
07/09/2014CN203702248U 一种用于地下充填的卧式砂仓 An underground horizontal sand filling positions
07/09/2014CN203702247U 快速封堵装置 Rapid sealing device
07/09/2014CN203702246U 矿井填充装置 Mine filling device
07/09/2014CN203702245U 一种滤水卸压充填挡墙结构 One kind of relief filled retaining wall treatment
07/09/2014CN203702244U 一种破碎顶板冒落区注浆充填系统 One kind of broken roof caving zone grouting system
07/09/2014CN103912308A 全尾砂充填制备站自动控制系统 Whole tailings backfill preparation station automatic control system
07/09/2014CN103912278A 一种防止露天复采残煤时重型剥离设备倾倒和陷落的方法 An open-air complex when stripped of heavy residual coal mining equipment and the fall of methods to prevent the dumping
07/09/2014CN102704934B 适于大型地下矿山开采的嗣后充填采矿方法 Suitable for large-scale underground mining in the subsequent filling mining method
07/03/2014WO2014100858A1 Process for mining alluvial deposits
07/02/2014CN203685287U 无煤柱充填开采柔性让压护巷充填墙体 No coal mining column filled flexible so that the pressure retaining wall filled Lane
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