煤礦井下防爆發(fā)動(dòng)機(jī)尾氣排放對(duì)比

1、柴油機(jī)尾氣隔爆柴油機(jī)尾氣隔爆處理系統(tǒng)處理系統(tǒng)FLAMEPROOF DIESEL ENGINE SYSTEMn Diesel Engines are widely used in underground coal operations.n 柴油柴油發(fā)動(dòng)機(jī)廣泛發(fā)動(dòng)機(jī)廣泛地地應(yīng)用于井下煤炭開采。應(yīng)用于井下煤炭開采。n Many mine operators prefer diesel because:-n 很多很多的煤礦操作人員喜歡使用柴油機(jī)是因?yàn)椋旱拿旱V操作人員喜歡使用柴油機(jī)是因?yàn)椋?High Power功率功率高高-Not Tethered to a Cable不不需要連接電纜需要連接電纜-Hi

2、gh Mobility靈靈活性高活性高-Flexible Use易易于使用于使用-High Speed速度速度快快-Rapid Refuelling燃料燃料補(bǔ)充快補(bǔ)充快-Low initial Purchase Price價(jià)格低價(jià)格低During Longwall Move長(zhǎng)長(zhǎng)壁工作面使壁工作面使用用Normal Mine Operation普通普通煤礦煤礦使用使用VEHICLE TYPE車輛種類車輛種類Personnel Transporter運(yùn)人車運(yùn)人車10-156-105 -10 Tonne LHD5-10噸的牽引噸的牽引車車8-134-817- 40 Tonne Shield Haul

3、er17-40噸的支架噸的支架托運(yùn)車托運(yùn)車2-40-1Shearer Carrier采煤采煤機(jī)搬運(yùn)車機(jī)搬運(yùn)車0-10Ramcars儲(chǔ)存車儲(chǔ)存車0-60-6Multi Purpose Vehicles多多功能功能車車0-80-8Diesel Genset柴油發(fā)電機(jī)柴油發(fā)電機(jī)0-10-1Ambulance救護(hù)車救護(hù)車1-21-2TOTAL (Average)總總計(jì)（平均）計(jì)（平均）3523-Number of Vehicles車輛的車輛的數(shù)量數(shù)量-Size of Engines 發(fā)動(dòng)機(jī)的發(fā)動(dòng)機(jī)的規(guī)格規(guī)格The Problems with Diesel Use:-使用柴油使用柴油機(jī)存在的問(wèn)題機(jī)存在的

4、問(wèn)題-Heat高熱高熱-Fire/Explosion Risk有有火災(zāi)火災(zāi)/爆炸的危險(xiǎn)爆炸的危險(xiǎn)-Health Effects from Diesel Exhaust柴油柴油機(jī)排出尾氣機(jī)排出尾氣對(duì)身體健康不利對(duì)身體健康不利1.Carbon Monoxide (CO)一氧化碳一氧化碳2.Oxides of Nitrogen (NO & NO2)一氧化氮或二氧化氮一氧化氮或二氧化氮3.Sulfur Dioxide (SO2)二氧化硫二氧化硫4.Aromatic Hydrocarbons (Benzene)苯苯5.Aldehydes (Formaldehyde)甲醛甲醛6.Diesel Partic

5、ulate Emissions (DPM)柴油柴油機(jī)排放的顆粒物機(jī)排放的顆粒物The health effects of (1) to (5) are well know and are easily addressed by:-1到到5項(xiàng)的危害是人所共知的并很容易用以下方法處理：項(xiàng)的危害是人所共知的并很容易用以下方法處理：-Existing Diesel Engine Emission Limits對(duì)現(xiàn)有的柴油機(jī)尾氣限制對(duì)現(xiàn)有的柴油機(jī)尾氣限制-Mine Ventilation礦礦井通風(fēng)井通風(fēng)n With the increase in the number of vehicles this

6、is becoming a significant issue.隨著隨著車輛的大量使用，這個(gè)問(wèn)題將變成一個(gè)重大車輛的大量使用，這個(gè)問(wèn)題將變成一個(gè)重大的問(wèn)題的問(wèn)題n Recent research has confirmed:-最新最新的研究已證實(shí)：的研究已證實(shí)：1. DPM is small enough to be respired into the lungs柴油柴油機(jī)排放物顆粒很小，能夠吸入肺中機(jī)排放物顆粒很小，能夠吸入肺中2. DPM can transfer directly from lungs into blood stream. 柴油柴油機(jī)排放物顆粒能夠直接通過(guò)肺傳送到血液中機(jī)

7、排放物顆粒能夠直接通過(guò)肺傳送到血液中n High Levels of DPM 高高濃度顆粒濃度顆粒1. Can Increase risk of lung disease能夠能夠增加肺病增加肺病2. Can increase risk of cancer.能能增加癌癥的危險(xiǎn)增加癌癥的危險(xiǎn)Industry行業(yè)行業(yè)Mean Exposure Level mg/m3排放級(jí)別排放級(jí)別Underground Coal井井工礦工礦2400Surface Coal露天露天礦礦150Railroad Worker鐵路工人鐵路工人180Truck Driver卡車卡車司機(jī)司機(jī)50Dock Worker碼碼頭工人

8、頭工人100Ambient Urban Air城市城市空空氣氣15At Current Levels, MSHA estimate that a coal mine worker exposed to existing DPM levels over 45 years has a 8.3 83% chance of lung cancer mortality.1. New Engine Technology新新的發(fā)動(dòng)機(jī)技術(shù)的發(fā)動(dòng)機(jī)技術(shù)2. Improved Maintenance改進(jìn)改進(jìn)的維修方法的維修方法3. Improved Diesel Fuel改進(jìn)改進(jìn)的柴油機(jī)燃油的柴油機(jī)燃油4. Ex

9、haust Treatment尾尾氣處理氣處理nU.S. MSHA is leading the way (30 CFR Part 72).nNew limits. 2.5 grams/hr for all new equipment.所所有的新有的新機(jī)器排放物顆粒限量為機(jī)器排放物顆粒限量為2.5克克/小時(shí)小時(shí)nExisting equipment limit 2.5 5.0 grams/hr within approximately 2 years.在在2.5年內(nèi)機(jī)器排放物顆粒限年內(nèi)機(jī)器排放物顆粒限量為量為2.5-5.0克克/小時(shí)小時(shí)nThe best engines in the worl

10、d do not meet requirement without post treatment of exhaust.世世界界上最新的柴油機(jī)經(jīng)尾氣處理后都滿足要求上最新的柴油機(jī)經(jīng)尾氣處理后都滿足要求nMSHA expects exhaust paper filters will be required.MSHA要求尾氣過(guò)濾器為紙制的要求尾氣過(guò)濾器為紙制的ENGINE柴油機(jī)柴油機(jī)(hp) Power功率功率DPM gm/hr Weighted Average平均平均排放量排放量CATERPILLAR 3304 PCNA(Boart Longyear MPV)10029.74CATERPILLA

11、R 3306 PCNA(EIMCO 936, Excalibur)15045.88CATERPILLAR 3306 PCTA(DBT FBL-15 & FBL-40) 19052.68MWM 916(Domino PET)9425.49CATERPILLAR 3126 MUI (DBT engine with filter)3350.11. Use new technology low emission engines.使用使用新新技術(shù)低排放量的柴油機(jī)技術(shù)低排放量的柴油機(jī)2. Use exhaust post treatment devices.使使用尾氣處理用尾氣處理設(shè)備設(shè)備3. Use h

12、igh power engines in machines to increase speed and efficiency.使使用大功率柴油機(jī)來(lái)提高機(jī)器用大功率柴油機(jī)來(lái)提高機(jī)器的速度和效率的速度和效率4. Constantly pursue improved methods of treating exhaust gases.不不斷的改進(jìn)尾氣處理方法斷的改進(jìn)尾氣處理方法Purifier凈化凈化器器Exhaust Downpipe water cooled水水冷卻排氣管冷卻排氣管Heat Exchanger熱熱交換器交換器Temp Sensors溫度傳感溫度傳感器器Filter HousingRemovable lid screw type O ring seal O型密封型密封,抽出鎖定螺栓旋轉(zhuǎn)蓋抽出鎖定螺栓旋轉(zhuǎn)蓋,即可打開即可打開.Filter (Replaceable)By Pass Value for filter過(guò)濾器旁通過(guò)濾器旁通Flame trap (Removable)隔爆柵隔爆柵Exhaust Pipe排氣管排氣管Heat Exchanger熱交換器Purifier凈化凈化器器Exhaust Downpipe water cooled水水冷的排氣管冷的排氣管Filter Ho