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×÷Õߣºbearingpower        ·¢±íʱ¼ä£º2010-12-12

ÕªÒª£º·ÖÎöÁËÇòÄ¥»ú²ÉÓû¬¶¯Öá³Ð´æÔÚĦ²Á×èÁ¦´óµÄ±×¶Ë¡£Ê¹Óùö¶¯Öá³Ð´úÌæ»¬¶¯Öá³Ð½µµÍÁËÄ¥»úÄܺ쬽â¾öÁ˴󸺺ÉϵÄÖá³ÐÊÙÃü¡¢Öá³ÐÃÜ·âµÈÎÊÌ⣬ĥ»úÅäÓõ綯»ú¹¦ÂʿɼõÉÙ17¡«23£¥¹Ø¼ü×Ö£ºÇòÄ¥»ú£»¹ö¶¯Öá³Ð£»»¬¶¯Öá³Ð£»Ãܷ⣻½ÚÄÜAbstract: Various shortcomings existed for adoption of slide bearing in the ball mill was analyzed. The use of the roller bearing as the substitute of slide bearing reduced the energy consumption and solved the problems such as short service life, the axial move of the shell and the leakage of the bearing. The motor power capacity of the ball mill required could be reduced by 17%~23%.Key words; ball mill ; roller bearing; slide bearing; sealing; energy saving. Ò»¡¢¸ÅÊöÇòÄ¥»ú¹ã·ºÓ¦ÓÃÓÚÒ±½ð¡¢½¨²Ä¡¢¿óɽ¡¢µçÁ¦µÈÐÐÒµ£¬ÆäÓŵãÊǼá¹Ì¡¢ÆÆËé±È´ó¡¢ÎïÁÏÊÊÓ¦ÐÔÇ¿¡£µ«ÇòÄ¥»úÄܺĴó£¬ÄÜÁ¿ÓÐЧÀûÓÃÂʽöÓÐ2£¥£¬ÇÒ´«Í³ÇòÄ¥»úά»¤·±ÔÓ£¬·Ñ¹¤·Ñʱ¡£´«Í³ÇòÄ¥»ú²ÉÓû¬¶¯ÖáÍߣ¬Ä¦²Á×èÁ¦´ó£¬Ä¦²Á¹¦ºÄÔ¼Õ¼ÇòÄ¥»ú³£¹æÅäÓõ綯»ú¹¦ÂʵÄ17¡«23£¥£¬ÊÇ´«Í³ÇòÄ¥»úÄܺĸãµÄÖØÒªÒòËØ£»Èç¹û¸ÄÓùö¶¯Öá³Ð´úÌæÖáÍߣ¬Ö÷Öá³ÐµÄĦ²Á¹¦ºÄÄܽµµÍ90£¥£¬´Ó¶ø´ïµ½½ÚÄÜÄ¿µÄ¡£70Äê´úÒÔÀ´£¬¹úÄÚÒµ½çһֱ̽ÌÖ¹ö¶¯Öá³ÐʽÇòÄ¥»ú£¬µ«ÓÉÓÚÖá³ÐµÄÖÆÔì¡¢ÊÙÃü¼°Öá³ÐÃÜ·âµÈһЩÄÑÌâûÓÐÍ»ÆÆ£¬ÖÂʹ´ËÏî¼¼ÊõÎÞ·¨¹ã·ºÍƹãÓ¦Óá£ÎÒ¹«Ë¾ÓйØ×¨¼ÒÔÚ×ܽá±ðÈ˾­ÑéµÄ»ù´¡ÉÏ£¬Í¨¹ý20¼¸ÄêµÄÀíÂÛÑо¿ºÍʵ¼Ê̽Ë÷£¬²»¶Ï¸Ä½ø£¬ÔÚ½¨²ÄºÍÒ±½ð¿óɽÐÐҵȡµÃÁ˳ɹ¦¡£ÔÚ½¨²ÄÐÐÒµÒÑÓ¦ÓÃÄ¥»úµÄ¹æ¸ñÊǦÕ1.83¡Á7 m¡¢¦Õ2.4¡Á8 m£¬¦Õ3¡Á11 mµÈ£¬ÔÚÒ±½ð¿óɽÐÐÒµÔøÊ¹ÓùýµÄÄ¥»ú¹æ¸ñΪMQ1530¡¢MQ2721¡¢MQ2736µÈ¡£×îÔçµÄ½ÚÄÜÄ¥»úÊÇ1987ÄêÉú²úµÄ£¬ÏÖÔÚÈÔÕý³£ÔËÐС£¸Ã¼¼ÊõÒÑÈ¡µÃÈýÏî¹ú¼ÒרÀû£ºÒ»Öֿɵ÷½ÚµÄ½ÚÄÜÇòÄ¥»úZL01230661.4£»Ò»ÖÖÓÃÓÚÖá³ÐµÄÃÜ·âÖ¬ ZL01115377.6£» Ò»ÖÖ×éºÏʽÖá³ÄÌ× ZL02232309.3¡£ ¶þ¡¢¹ö¶¯Öá³ÐºÍ»¬¶¯Öá³Ð²ÁÁ¦¾Ø±È½Ï1¡¢¹ö¶¯Öá³ÐµÄĦ²ÁÁ¦¾Ø£ºÄ¦²ÁÁ¦¾ØÊǹö¶¯Öá³ÐµÄÒ»Ïî×ۺϵÄʵÓÃÐÔÄÜ£¬ËüµÄ²úÉúÊǶàÖÖÒòËØ×ÛºÏʹÓõĽá¹û£¬ÆäÖÐÓйö¶¯Ä¦²Á£¬Ò²Ó묶¯Ä¦²Á£»ÓйÌÌå¼äĦ²Á£¬Ò²ÓÐÈ󻬼ÁµÄÕ³ÐÔ×èÁ¦¡£ÈðµäSKF¹«Ë¾plam gren£¨ÅÁÄ·¸ñÁÖ£©Í¨¹ý´óÁ¿µÄĦ²ÁÁ¦¾Ø²âÁ¿½á¹û£¬Ìá³ö»ùÓÚ¾­ÑéÊý¾ÝµÄ¹ö¶¯Öá³ÐµÄĦ²ÁÁ¦¾Ø¼ÆËã·½·¨ÈçÏ£º M£½M0£«M1 £¨N.m£©M£ºÄ¦²ÁÁ¦¾Ø£¨N .m£©M0£ºÓ븺ºÉÎ޹صÄĦ²ÁÁ¦¾Ø£¨Ö÷ÒªÓëÖá³ÐÀàÐÍ¡¢È󻬼ÁµÄÕ³¶ÈºÍÊýÁ¿¡¢Öá³ÐתËÙÓйأ¬N.m£©¡£ÆäÖУºf0£ºÓëÖá³ÐÀàÐͺÍÈó»¬ÓйصÄϵÊý£» n£ºÖá³ÐתËÙ£¨r/min£©£» v£ºÔÚÖá³Ð¹¤×÷ζÈÏÂÈ󻬼ÁµÄÔ˶¯Õ³¶È£¨mm2/s£© M1£ºÖ÷ÒªÊǵ¯ÐÔÖÍЧºÍ½Ó´¥±íÃæ²î¶¯»¬¶¯µÄĦ²ÁËðºÄ¡£ M1£½f1p1DmÆäÖУºf1£ºÓëÖá³ÐÀàÐͺ͸ººÉÓйصÄϵÊý£» P1£º¼ÆËãÖá³ÐĦ²ÁÁ¦¾ØÊ±Öá³Ð¸ººÉ£¨N£© Dm£ºÖá³ÐÆ·¾üÖ±¾¶£¨m£© Dm£½0.5£¨d£«D£©£» d¡¢D£º·Ö±ðΪÖá³ÐÄÚÍâ¹öµÀÖ±¾¶¡£½ÚÄÜÄ¥»úÉè¼ÆÖвÉÓÃË«Áе÷ÐÄÇòÃæ¹ö×ÓÖá³Ð£¬ÓÉÓйØ×ÊÁϲéµÃf0£½6£¬f1£½5¡Á10£­4£¬Ôò£º M0£½160¡Á10£­7¡Á10Dm£½9.6¡Á10£­5D3m£¨N?m£© M1£½5¡Á10£­4¡ÁP1¡Á104¡ÁDm£½5P1Dm£¨Nm£©ËùÒÔ£ºM£½M0£«M1 £½9.6¡Á10£­5D3m£«5P1Dm£¨N.m£©2¡¢»¬¶¯Öá³ÐĦ²ÁÁ¦¾ØÆÕͨÇòÄ¥»úÔËתÖУ¬Öá¾±ÓëÖáÍߵýӴ¥Ãæ»ý×îÉÙ´ï75£¥£¬Ä¦²ÁÁ¦¾Ø´ï£¬ÏûºÄÄÜÁ¿´ó¡£¸ù¾ÝÁ¦Ñ§ÓëĦ²Áѧ·ÖÎö£¬µÃ³ö£ºP1£ºÖá³ÐËùÊܸººÉ£¨N£©£»D£ºÖпÕÖáÖ±¾¶£¨m£©¦Ì£ºÄ¦²ÁϵÊý¡£ÖпÕÖáÓëÖáÍß¼äµÃÈ󻬣¬ÊôÓÚ»ìºÏÈ󻬡£Æä¼ä¼ÈÓÐÕ³¸½¡¢Ä§Á£Ä¦²Á£¬Ò²ÓÐÆ£ÀÍĦ²Á¡£ÉÏÊбßÐε㺠£½2.55¡Á102P1D £¨N.m£©3¡¢¹ö¶¯Öá³ÐÓ뻬¶¯Öá³ÐĦ²ÁÁ¦¾Ø±È£ºÒòΪD=Dm £¬ËùÒÔ µ±ÇòÄ¥»úÖ±¾¶1.5Ã×£¼¦Õ£¼4.5Ã×ʱ£¬ÖпÕÖáÖ±¾¶D£¼2m£¬Öá³Ð¸ººÉP1£¾10t£¬¼´£ºP1£¾10£¬D2£¼10¡£ÉÏʽǰÏî £¨ÉáÈ¥£©ÉÏʽºóÏî ÓÉÀíÂÛ·ÖÎöÒÑÖª£¬Óùö¶¯Öá³Ð´úÌæ»¬¶¯Öá³Ðºó£¬Ä¥»úµÄĦ²ÁÁ¦¾ØÊ½ÆÕͨĥ»úµÄ2£¥¡£µ«¿¼Âǵ½ÖÆÔì¡¢°²×°¡¢È󻬵ȶàÖÖʵ¼Ê¹¤¿ö£¬È¡ .Ò²¼´£¬Ö÷Öá³ÐʹÓùö¶¯Öá³Ðºó£¬Ä¦²Á¹¦ºÄ±ÈÓû¬¶¯ÖáÍß½µµÍ90£¥4¡¢»¬¶¯Ö§³ÐÄ¥»úĦ²Á¹¦ºÄ£ºÓÉǰÒÑ֪Ħ²ÁÁ¦¾ØT£½2.55¡Á102P1D£¨N.m£©£¬ÖпÕÖáÖá¾±ÓëÖáÍßµÄĦ²Á¹¦ºÄΪ
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