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 5 - Means or methods for preventing, binding, depositing or removing dust; Preventing explosions or fires
Patents for E21F 5 - Means or methods for preventing, binding, depositing or removing dust; Preventing explosions or fires (2,735)
06/2014
06/18/2014CN203655340U 一种矿井总回风除尘装置 The total return air in mine dust removal device
06/18/2014CN203655339U 胶带机转载点煤尘自动喷雾降尘装置 Reprinted point smut tape machine automatic spraying device
06/18/2014CN203648236U 井下巷道防尘系统管道过滤装置 Underground tunnel system piping dust filtration devices
06/18/2014CN103867226A Tunnel fire efficient fire-extinguishing cooling emergency rescue vehicle
06/18/2014CN103867225A Filling mining method for preventing spontaneous combustion of coal bearing seam of coal mine and removing hydrogen sulfide
06/18/2014CN103867224A Fire preventing and extinguishing system for coal mine fully mechanized caving face in mining stopping period in flood season
06/11/2014CN203640762U 一种钻口粉尘抽采系统固定装置 One kind of diamond dust extraction systems mouth fixtures
06/11/2014CN203640761U 矿用瓦斯抑爆装置 Mine gas explosion suppression devices
06/11/2014CN203640760U 一种矿用气动风扇降温除尘装置 Ore pneumatic cooling fan dust removal device
06/11/2014CN103851608A Inert gas generator
06/04/2014CN203626879U 矿用刷浆机 Mine brush pulp
06/04/2014CN203626878U 轨道综合防尘洒水车 Track Comprehensive Dust sprinkler
06/04/2014CN203626877U 卷帘式补尘网 Roll up dust net curtain
06/04/2014CN203626876U 煤矿煤尘捕集装置 Coal and coal dust collection device
06/04/2014CN203626875U 井下移动式防灭火装置 Underground mobile devices Fire Prevention
06/04/2014CN203626841U 一种旋流控尘器 One kind of cyclone dust control
06/04/2014CN203620127U 用于煤矿防灭火的固化泡沫流体产生装置 Curing foam fluid for Mine Fire generating device
05/2014
05/28/2014CN203614469U 一种矿用湿式除尘风机 Ore wet dust blower
05/28/2014CN203614126U 压气联动式喷雾装置 Compressed air spray device linkage
05/28/2014CN203614125U 矿用水射流孔口降尘装置 Mine water jet orifice dust controller
05/28/2014CN203614124U 机械式触控除尘装置 Mechanical touch dust removal device
05/28/2014CN203614123U 一种风水联动旋转式喷雾降尘器 One kind of feng shui linkage rotary spray dust control
05/28/2014CN203614122U 煤炭除尘机 Coal Dust
05/28/2014CN203614121U 一种煤矿井下用自移式涡流控尘系统 One kind of coal mine dust control since the portable eddy current system
05/28/2014CN203614120U 矿用防灭火泡沫产生器 Mine Fire Extinguishing foam generator
05/28/2014CN103821552A 一种喷雾沉降煤尘用降尘剂 A spray of coal dust with dust settling agent
05/28/2014CN103821551A 一种煤层气井空气动力储层改造减压防爆除尘装置 Dynamic transformation of one kind of coalbed methane wells air reservoir pressure-proof and dust removal device
05/28/2014CN102140922B 新型隧道防冻隔温层 The new tunnel freezing compartment stratosphere
05/22/2014WO2014075440A1 Foam dust suppression transfer system and foam container assembly
05/21/2014CN203607268U 一种抗二次爆炸设备用电源开关 An anti-explosive device with a secondary power switch
05/21/2014CN203603964U 一种气动高压微雾除尘装置 One kind of pneumatic high-pressure micro-mist and dust removal device
05/21/2014CN203603963U 一种地下人防工程通道口隔离阻断放射性粉尘系统 An underground civil air defense projects channel port isolation system to block radioactive dust
05/21/2014CN203603962U 一种煤矿综掘面封闭式控尘风幕装置 One kind of mechanized digging coal mine dust control surface enclosed air curtain device
05/21/2014CN203603961U 一种矿山抗二次爆炸系统设备 One kind of secondary explosions of anti-mine system equipment
05/21/2014CN103806933A 高应力松软突出煤层开采方法 High stress soft prominent seam mining method
05/21/2014CN103806932A 一种用高压喷头雾化在采空区实现化学反应预防煤炭着火和灭火的方法 A high-pressure nozzle atomization method to achieve a chemical reaction in the goaf coal fire prevention and fire fighting
05/21/2014CN103806931A 一种用高压惰气雾化在采空区实现化学反应预防煤炭着火和灭火的方法 A method of using high-pressure inert gas atomization to achieve a chemical reaction in the goaf coal fire prevention and fire fighting
05/21/2014CN103806930A 一种用于煤矿的新型泡沫除尘剂 A new type of foam coal mine dust agent
05/21/2014CN103806929A 一种用高频震荡在采掘工作面实现化学反应预防煤炭着火和灭火的方法 A method used to achieve high-frequency oscillatory chemical reactions in the coal mining face on fire prevention and fire fighting
05/21/2014CN103806914A 一种煤与瓦斯突出矿井采煤方法 One kind of coal and gas outburst coal mining method
05/21/2014CN103805141A 一种可提高雾滴与尘粒耦合沉降的促凝剂 Droplets and dust particles capable of improving the coupling settlement coagulant
05/14/2014CN203593620U 煤矿用井上制氮机 Mine Inoue Nitrogen
05/14/2014CN103790622A 一种高压惰性气体主动隔爆抑爆方法 A high-pressure inert gas initiative flameproof explosion suppression methods
05/14/2014CN103790621A 一种用高压喷头雾化在掘进工作面实现化学反应预防煤炭着火和灭火的方法 A high-pressure nozzle atomization method to achieve a chemical reaction in Heading Face coal fire prevention and fire fighting
05/14/2014CN103790620A 一种用高压喷头雾化在着火区实现化学反应预防煤炭着火和灭火的方法 A high-pressure nozzle atomization method to achieve a chemical reaction in the fire zone coal fire prevention and fire fighting
05/14/2014CN103790619A 一种用高压惰气雾化在着火区实现化学反应预防煤炭着火和灭火的方法 A method of using high-pressure inert gas atomization to achieve a chemical reaction in the fire zone of fire prevention and extinguishing coal
05/14/2014CN103790618A 一种矿用水浴式孔口防喷及除尘装置 One kind of mine water bath opening blowout preventer and dust removal device
05/14/2014CN103790617A 矿用气控定时喷雾降尘装置 Mine gas control timing spraying device
05/14/2014CN103790616A 一种用高压喷头雾化在采掘工作面实现化学反应预防煤炭着火和灭火的方法 A high-pressure nozzle atomization method to achieve a chemical reaction in the coal mining face on fire prevention and fire fighting
05/14/2014CN103790615A 一种用高压惰气雾化在采掘工作面实现化学反应预防煤炭着火和灭火的方法 A method of using high-pressure inert gas atomization to achieve a chemical reaction in the coal mining face on fire prevention and fire fighting
05/14/2014CN103790614A 一种用高压惰气雾化在采煤工作面实现化学反应预防煤炭着火和灭火的方法 A method of using high-pressure inert gas atomization to achieve a chemical reaction in coalface coal fire prevention and fire fighting
05/14/2014CN103790613A 一种用高频震荡在采煤工作面实现化学反应预防煤炭着火和灭火的方法 A method used to achieve high-frequency oscillatory chemical reactions in coalface coal fire prevention and fire fighting
05/14/2014CN103790612A 一种用高频震荡在采空区实现化学反应预防煤炭着火和灭火的方法 A method used to achieve high-frequency oscillatory chemical reactions in the goaf coal fire prevention and fire fighting
05/14/2014CN103790611A 一种用高压喷头雾化在采煤工作面实现化学反应预防煤炭着火和灭火的方法 A high-pressure nozzle atomization method to achieve a chemical reaction in the coalface coal fire prevention and fire fighting
05/14/2014CN103790610A 一种用高频震荡在掘进工作面实现化学反应预防煤炭着火和灭火的方法 A method used to achieve high-frequency oscillatory chemical reactions in Heading Face coal fire prevention and fire fighting
05/14/2014CN103790609A 一种用高频震荡在着火区实现化学反应预防煤炭着火和灭火的方法 A method using high-frequency oscillatory chemical reactions in the fire zone to achieve the prevention and suppression of coal fire
05/14/2014CN102241961B 捕尘液、钻孔式捕尘方法及系统 Catching dust fluid, drilled a method and system for catching dust
05/13/2014US8721007 Highwall mining system, conveyor segment and method for providing such a mining system
05/07/2014CN203584457U 一种降尘除尘装置 One kind of dust removal device
05/07/2014CN203584456U 矿用气控定时喷雾降尘装置 Mine gas control timing spraying device
05/07/2014CN203584455U 一种泡沫抑尘装置 A foam dust suppression device
05/07/2014CN203584454U 新型煤层注水封孔装置 The new seam sealing means water
05/07/2014CN203584453U 一种隔爆水棚 One kind of water-proof shed
05/07/2014CN102373943B 触控自动喷雾降尘装置 Touch automatic spraying device
04/2014
04/30/2014CN203570344U Portable spraying device for scraper type rock loader
04/30/2014CN203570343U Transportation tunnel dedusting and cooling apparatus
04/30/2014CN203570342U Carbon/nitrogen dioxide liquid and gas state conversion device
04/30/2014CN103758558A Vehicle-mounted foam type dedusting device of fully-mechanized roadheader
04/30/2014CN103758557A Mine dust grading combined dust fall method and device
04/30/2014CN103752432A Conical-cover-shaped bubble spray nozzle for dust prevention and control
04/23/2014CN203559924U Automatic spray aspirating device for roadway blasting driving
04/23/2014CN203559923U Gas-water linkage automatic spray dedusting device
04/23/2014CN203559922U Fire extinguishing apparatus of substation of underground coal mine
04/23/2014CN103742187A Coal mine fully-mechanized excavation face short-distance comprehensive dedusting method
04/23/2014CN103742186A Gel foam for coal seam fire control
04/23/2014CN103742185A Foam sol foaming device
04/23/2014CN103742183A Mining dust suppression air door
04/16/2014CN203547785U Automatic water supply explosive-proof water shed
04/16/2014CN203547784U Liquid and gas state converter for carbon dioxide/nitrogen dioxide
04/16/2014CN203547783U Automatic water supply explosive-proof water bag hanging rack
04/16/2014CN203547779U Hydraulic fan for extinguishing tunnel fires
04/16/2014CN203540307U Demisting device of dust removing fan
04/16/2014CN103726868A Mining dust removal fan with driven cyclone channel and driven cyclone channel design method thereof
04/16/2014CN102489424B Spraying device capable of automatically adjusting yield
04/16/2014CN102383823B Process for controlling dust in belt roadway by sections through water spray
04/16/2014CN102200023B Mine coal mining machine dust source tracking dust settling equipment and control method thereof
04/09/2014CN203531950U Fire preventing and extinguishing long-distance dynamic pressure grouting system for mine and monitoring device thereof
04/09/2014CN203531949U Drilling dust catching device
04/09/2014CN203531056U Automatic water supply device
04/09/2014CN103711514A Novel environment-friendly composite stopping agent capable of preventing coal spontaneous combustion and preparing method thereof
04/09/2014CN103711513A Mine automatic watering and dust removal device
04/09/2014CN103711512A Coal dust capture fixing agent
04/09/2014CN103711511A Automatic control mechanism for underground coal conveying transshipment location dustproof device
04/09/2014CN102562128B Pressure-sensitive triggered spraying device for mine cars
04/09/2014CN102527567B Ultrasonic atomization dust-settling nozzle for underground coal mine
04/02/2014CN203515647U Spraying device of dust removal blower
04/02/2014CN203515646U Mining dust-removing automatic spraying device
04/02/2014CN203515645U Jet negative-pressure mist-spray dust suppression device
04/02/2014CN203515644U Warming and humidifying device in mine
04/02/2014CN203515643U Negative pressure atomization dust-settling device between supports
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