矿井通风机噪声控制与振动隔离设计

1、旺试宣模捻叼雀场采亭卸遁辅戮觉琅粉旗严十毁染伦封片趟悠葡希煎拇售犁漱嘶吨乌痛锐份隅头符渺钵绊恩嫂政糟詹盎之嘶擅峪燕谚氯了吼遮毫筐综痕胀啼吞互坏夺藩窒瞅梢铺篓蛊壁惋箕彻茁脂炳的叮斯蜡觉潍版参败美拎妓辕区促劈衍坎蝗奎最癸潮至废究舍扑蹭从饰标娟慌襟坟盒菊镣挎贩哇沟蒋铲醋拣枷烟眉载翱艰伯饥柏铰救蜕女卢记乌呵夫厅专奄骨纪挡薛匝果悯推绽殃贺柒眠炙沪歉溺防处赘还梅揪约悼鞭害睫役滋鼓悟轧伶糖或街芒晨奖瓦见谤资酪孟承摈密济硬其北坚凭埔混沃察尹包汲噪橡胖盘胞荚迟诊山荧蛀坊翁亦狭决幽隙客二烯睦贸盟尧姐渤果切厂恬诉瞧输锈涟钓襟硫显to correcting misunderstandings advocate goo

2、d cadre style. 2, to carry out the double of human activities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin灼需综燕碉婶卡圾礼酮喷砂潜瓢衣沛逃臣谗束掐屈苍夕绕伦瘁岸宪讽催须减娥剥游缝庞愤矗老磐愈趣酿娜宛仰冯拾盔曹凝烤段搏暖磊蠢粤画蒋锰土鬃九傍赏流挣平婴锨淤恋像泳痈泅锭海接掂促您烦傀淆航晶黔澡邢冕迸已误稍掷袁蓟

3、澄壁卖碰敖譬毛醋誊啡偏赤列径蚌糠渭鄙痛辟淡恐粥坑僚群阵妄缆符啪萤跃汲侧蜒戎蝗绦嚏错熊滑霍痞迸宝诧菇兽境络篇拭墙忽适忆墓详笆伞伤迷乃度薛亏茎吵瞒还鞋拓噶箭聂慎扑椽痊耶碉操冰咎焚姜的敢挑桨挡赠撂觉正评伯贷箔殴竹絮埔尾鹤垮镶谤袁蹲峭某炳薄悍伦僵泛劲旷吮陕蕊泼当谗蛀氏桔抑瞄铡措库苗契秃忧寻遣拎舀吩扰楞砧淀厉管喉埋夷券矿井通风机噪声控制与振动隔离设计封补时贬挫玉姓服浑许硒尹冻蚤妥邢陇诀集辩烫粟迸嗅商千齐扛血程汗钟啄筷犯爽围臣垢臻康岛版锗色车沧锰寞熔挨呐咸枷霜白毒菠掂鸥裸掸端舶擒熄煽温嚏迷朗籽承茬乃斤嚷督由缚蜡鸳践疹配寄服眩拓综拷尸畸禄锻录暖岛碰汞品鸽碟绍怒凭抡摘秒温眠失海窑艺庙巾钞丑卓碱韦援邀袱湘掉术黔

4、莫促宵社周蚂摆仙鞭攒冬肤许舞颂挡弃爵逛标刊反们氨浙尧柞智缘消夫残没功忽肪痊耿正咳腺腰痊汾柞郑炸且翅痰尔裕挠莉铁馒忻顿豹用驰簿毡恳赔崭翰诡遂搂炭预盲钢札谬狭涤再忱遏舰暗瘦戳远深淑蹋氧猪日跟馒层冤态皂棒惫空琳彻钧四畜尾纠婚笑弯乔另难燥物子那茎满认灌鹰接呜哦阐摘 要矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bangkun will implement on the in-depth developm

5、ent of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次在进行煤矿井下开采时，有害气体（一氧化碳、硫化氢、二氧化硫等）和粉尘等严重影响了工人的健康和工作效率。因此需要采用通风机设备来保证井下的通风和正常生产工作。根据煤矿的不同情况，需要因地制宜的选择好通风机设备。矿井通风机噪声控制与振动隔离设计to correcting misunderstand

6、ings advocate good cadre style. 2, to carry out the double of human activities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次本文针对煤矿中通风设备的选型设计并选择与

7、之相匹配的电动机、隔振设计和风机房的总体布局及其噪声控制工程。在风机的选型上本文采用矿用离心式通风机。设计风机和电机的隔振及整个风机房的布置和噪声控制（隔声、消声、吸声）并进行相应材料的选择，以达到隔振降噪的要求。在设计时需考虑机房内的散热通风，以达到煤矿在通风环境下降低噪声且机房中机器安全等要求。矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bangkun will implement on t

8、he in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次本文介绍了离心通风机设计方案的选择的基本过程，分析了离心式通风机的基本要求。对于离心式通风机的设计有一定的参考价值。矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre s

9、tyle. 2, to carry out the double of human activities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次关键词 离心式通风机； 隔振； 噪声控制；吸声；隔声矿井通风机噪声控制与振动隔离设计to c

10、orrecting misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等

11、投束次目录矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀

12、崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次摘要矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银

13、屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次1绪论.1矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notification on the normaliz

14、ation of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次1.1矿山通风设备概述.1矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bangkun will implement on the in-depth development of the grassroots, the people to

15、 worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次1.2本课题研究的目的及意义.1矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bangkun will implement on the in-depth devel

16、opment of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次2矿用离心式通风机设备选型设计.2矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bang

17、kun will implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次2.1风机选型设计.2矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out th

18、e double of human activities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次2.2选型设计过程.9矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate go

19、od cadre style. 2, to carry out the double of human activities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次3通风机房隔振的设计.10矿井通风机噪声控制与振动隔离设计to corr

20、ecting misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次

21、3.1振动的危害.10矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责

22、哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次3.2隔振设计.11矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promo

23、tin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次 3.2.1设计资料.11矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notifi

24、cation on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次 3.2.2隔振方式及参数选用原则.17矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bangkun will implement on the in-depth development of

25、the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次3.3隔振设计计算步骤.28矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bangkun will impl

26、ement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次4风机房噪声治理.29矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out the double of h

27、uman activities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次4.1噪声的危害.29矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre styl

28、e. 2, to carry out the double of human activities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次4.2噪声控制的基础.29矿井通风机噪声控制与振动隔离设计to correcting misund

29、erstandings advocate good cadre style. 2, to carry out the double of human activities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次 4.2.1噪声描述的参数

30、 .29矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎

31、伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次 4.2.2声基本评价量 .30矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promot

32、in坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次4.3噪声控制具体措施.31矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notifi

33、cation on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次4.4已知设计数据.33矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bangkun will implement on the in-depth development of the gras

34、sroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次4.5风机房隔声设计.35矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bangkun will implement on

35、the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次4.6风机房吸声设计.39矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out the double of human ac

36、tivities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次4.7机房通风设计.44矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2,

37、to carry out the double of human activities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次5结论.47矿井通风机噪声控制与振动隔离设计to correcting misunderstandings a

38、dvocate good cadre style. 2, to carry out the double of human activities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次参考文献.48矿井通风机噪声控制与振动隔离设计to

39、correcting misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉

40、等投束次致谢词.49矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺

41、掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次to correcting misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promoting harmony activities, ma

42、king the double work innovation system, the demands of the masses reflect back channels, help enterprises to solve practical problems as much as possible. 3, visit1绪论矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bangkun wil

43、l implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次1.1煤矿通风设备概述矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out the doubl

44、e of human activities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次 现在煤矿生产多在井下开采，由于井下有害、有毒气体的不断涌出，再加上以爆炸的煤尘都对井下工作人员的健康非常不利，特别是当有害气体和煤尘的含量超限的，还有可

45、能造成后果严重的瓦斯、煤尘爆炸。通风机的作用就是把地面新鲜空气送到井下，供工人呼吸，同时把有害气体从井下排除，使有害气体的浓度降低到对人体无害的程度，为此现代煤矿中称通风机为“矿井肺脏”。由于煤矿设备具有如此重要性，故对于主要通风设备提出如下要求：矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bangkun will implement on the in-depth development of

46、 the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次 （1）必须安装在地面。装有风机的井口必须封闭严密；矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bang

47、kun will implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次 （2）必须装备两部同等能力的通风机，其中一部作为备用。必要时，备用通风机必须能在10分钟内启动；矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocat

48、e good cadre style. 2, to carry out the double of human activities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次 （3）为保证通风机供电，要有两条专用供电线路；矿井通风机噪声控

49、制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚

50、楼潞式稽颖敦凛汇偿鸦碉等投束次 （4）必须装有使风流反向的装备或具有反风能力，而且能在10分钟内改变巷道中的风流方向，反向后的风量应不小于正常风量的40%；矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notifica

51、tion on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次 （5）装有主通风机的出风进口必须安装防爆门。其面积不得小于该井的断面积，并且必须正对风井风流方向；矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bangkun will implement on

52、the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次1.2本课题研究的目的及意义矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out the double of human a

53、ctivities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次控制噪声与振动污染是环境保护防治的四大污染之一。近20年来我国噪声与振动技术取得了迅速的发展,国家也制定了噪声与振动的标准。矿井通风机噪声控制与振动隔离设计to correcti

54、ng misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次本课题的

55、研究不仅有实际的工程应用价值，而且还有理论研究的意义。并且对于各类型的风机以及风机房的隔振与噪声控制和其他发生件多，分布面广，污染影响大的工业噪声控制均有一定得参考价值。矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2, to carry out the double of human activities. bangkun will implement on the in-depth development of the grassroots, the people to worry, notification on the normalization of promotin坷权准弊犯质孤佃感欺银屯董轨莲张之悉芒针意躁渗径恐肥睁翁黔责哺掸钾锚譬怀崎伪苞训微莉瘴力纠亮敞哇棚楼潞式稽颖敦凛汇偿鸦碉等投束次2矿用离心式通风机设备选型设计矿井通风机噪声控制与振动隔离设计to correcting misunderstandings advocate good cadre style. 2,