天堂国产午夜亚洲专区-少妇人妻综合久久蜜臀-国产成人户外露出视频在线-国产91传媒一区二区三区

當(dāng)前位置:主頁 > 科技論文 > 安全工程論文 >

超長(zhǎng)采煤工作面降溫技術(shù)研究

發(fā)布時(shí)間:2019-03-04 09:09
【摘要】:為了解決趙樓煤礦5302采煤工作面因其寬度較大、順槽過長(zhǎng)所導(dǎo)致的面內(nèi)嚴(yán)重?zé)岷栴},根據(jù)煤礦現(xiàn)場(chǎng)實(shí)際情況,對(duì)面內(nèi)熱害形成規(guī)律、熱濕源分布等進(jìn)行了系統(tǒng)研究。提出了針對(duì)超長(zhǎng)采煤工作面降溫方法,即"空冷器+防塵水+乳化液"組合降溫技術(shù)。新的降溫技術(shù)運(yùn)行以來,通風(fēng)路線上的溫度保持在20℃~30℃,降溫效果明顯。
[Abstract]:In order to solve the problem of serious in-plane heat damage caused by the large width and long along channel in 5302 coal mining face of Zhaolou Coal Mine, a systematic study was carried out according to the actual situation of the coal mine, the formation law of heat damage in the face, the distribution of heat and moisture sources, and so on. The combined cooling technology of "air cooler dust proof water emulsion" is put forward in view of the cooling method of super long coal mining face, which is called "Air cooler Dust proof Water Emulsion". Since the operation of the new cooling technology, the temperature on the ventilation route has been kept in the range of 20 鈩,

本文編號(hào):2434135

資料下載
論文發(fā)表

本文鏈接:http://sikaile.net/kejilunwen/anquangongcheng/2434135.html


Copyright(c)文論論文網(wǎng)All Rights Reserved | 網(wǎng)站地圖 |

版權(quán)申明:資料由用戶e692a***提供,本站僅收錄摘要或目錄,作者需要?jiǎng)h除請(qǐng)E-mail郵箱bigeng88@qq.com