HFG系列高细分极机是我公司技术人员在转子式选粉机的基础上，将平面涡流理论较好地运用在旋风式选粉机的基础上，经多年的研究而开发出来的一种外部循环式带转子的改进型分级机。经实际使用证明，45 u m分级效率达80％以上，且细度调节方便、灵活，性能稳定可靠。HFG高细分级机是在转子式选粉机的基础上，结合悬浮分散技术、预分级技术和平面涡流分级技术，专为水泥、矿渣新标准设计的，其细度调节、比表面积控制更为方便。
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[ DB ] CONNECT:[ UseTime:0.001346s ] mysql:host=pc-m5epcw1px949b110u.rwlb.rds.aliyuncs.com;port=3306;dbname=yousedb;charset=utf8
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[ SQL ] SHOW COLUMNS FROM `tb_prod` [ RunTime:0.001815s ]
[ SQL ] UPDATE `tb_prod` SET `hit`=`hit`+1 WHERE `id` = 98785 [ RunTime:0.001022s ]
[ SQL ] SELECT * FROM `tb_prod` WHERE `id` = 98785 LIMIT 1 [ RunTime:0.000910s ]
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[ SQL ] SELECT `id`,`title` FROM `tb_prod` WHERE `id` > 98785 AND `check_status` = 1 AND `category_id` = 108 ORDER BY `submit_date` ASC LIMIT 1 [ RunTime:0.032255s ]
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[ SQL ] select id,title,city_id,pic,add_mode,cert_mode from tb_prod where id<>98785 and check_status=1 and ( title like '%HFG系列高细分级机（水泥矿粉磨专用）%' or tag like '%HFG系列高细分级机（水泥矿粉磨专用）%' or intro like '%HFG系列高细分级机（水泥矿粉磨专用）%' ) order by submit_date desc limit 10 [ RunTime:0.433516s ]
[ SQL ] select id,title,city_id from tb_need where check_status=1 and ( title like '%HFG系列高细分级机（水泥矿粉磨专用）%' or tag like '%HFG系列高细分级机（水泥矿粉磨专用）%' or intro like '%HFG系列高细分级机（水泥矿粉磨专用）%' ) order by submit_date desc limit 10 [ RunTime:0.004464s ]
[ SQL ] select id,title from tb_news where check_status=1 and category_id=45 and ( title like '%HFG系列高细分级机（水泥矿粉磨专用）%' or tag like '%HFG系列高细分级机（水泥矿粉磨专用）%' or intro like '%HFG系列高细分级机（水泥矿粉磨专用）%' ) order by submit_date desc limit 10 [ RunTime:0.030734s ]
[ SQL ] SHOW COLUMNS FROM `tb_mcc` [ RunTime:0.001645s ]
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[ SQL ] SHOW COLUMNS FROM `tb_collect` [ RunTime:0.002344s ]
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[ SQL ] SELECT COUNT(*) AS tp_count FROM `tb_collect` WHERE `table_name` = 'prod' AND `table_id` = 150943 LIMIT 1 [ RunTime:0.000904s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `tb_comment` WHERE `table_name` = 'prod' AND `table_id` = 150943 AND `parent_id` = 0 LIMIT 1 [ RunTime:0.000849s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `tb_collect` WHERE `table_name` = 'prod' AND `table_id` = 150942 LIMIT 1 [ RunTime:0.001101s ]
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[ SQL ] SELECT COUNT(*) AS tp_count FROM `tb_collect` WHERE `table_name` = 'prod' AND `table_id` = 150940 LIMIT 1 [ RunTime:0.003812s ]
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[ SQL ] SHOW COLUMNS FROM `tb_user_company` [ RunTime:0.001147s ]
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