ĿǰÊÐÃæÉϵÄÖÇÄÜÖն˶àÖÖ¶àÑù£¬ÓÉÓÚÖÇÄÜÖÕ¶ËÕûÌåÌå»ýµÄËõС£¬ÄÚ²¿Á㲿¼þÒ²¸üΪ½ô´Õ£¬Òò´ËÂÝĸһ°ã¶¼²ÉÓÃÀÈø×¢ËÜÂÝĸ£¬´«Í³µÄÀÈø×¢ËÜÂÝĸ¶¼ÊÇÖ±½Ó¹Ì¶¨ÔÚÉ豸Éϵģ¬ÔÚʹÓõĹý³ÌÖÐÈÝÒ׳öÏÖËɶ¯£¬³öÏÖÍÑÂ䣬´ó´ó½µµÍÁËÀÈø×¢ËÜÂÝĸµÄʹÓÃÊÙÃü£¬Ò²¸øÒƶ¯Öն˵ÄʹÓôøÀ´²»±ã¡£
ÏÖÓеĵ¯»ÉÂÝË¿°üÀ¨Âݸˡ¢µ¯»ÉÁ¬½ÓÌס¢µ¯»É¡¢¹Ì¶¨Á¬½ÓÌס¢ÂÝĸºÍÂÝĸÌ×£¬ÆäÖÐÂݸ˰üÀ¨ÂݸËñ¡¢Ã»ÓÐÂÝÎÆµÄÁ¬½Ó¶ÎºÍ´øÓÐÂÝÎÆµÄÂÝÎÆÁ¬½Ó¶Î£¬Á¬½Ó¶ÎλÓÚÂݸËñºÍÂÝÎÆÁ¬½Ó¶Î¼ä£¬Á¬½Ó¶ÎºÍÂÝÎÆÁ¬½Ó¶Î¼äÉèÖÃÓÐÖá¼ç£¬Âݸ˵ÄÁ¬½Ó¶ÎÉÏÌ×½Óµ¯»ÉÁ¬½ÓÌס¢µ¯»ÉºÍ¹Ì¶¨Á¬½ÓÌ×£¬µ¯»ÉÁ¬½ÓÌ×½ôÌùÂݸËñ£¬µ¯»ÉÁ¬½ÓÌ׺͹̶¨Á¬½ÓÌ×¼äÁ¬½ÓÌ×¼äÁ¬½Óµ¯»É£¬Âݸ˵ÄÂÝÎÆÁ¬½Ó¶ÎÉÏÂÝÎÆÁ¬½ÓÂÝĸ£¬ÂÝĸÍâÌ×½ÓÂÝĸÌ×£¬¹Ì¶¨Á¬½ÓÌ×ͨ¹ýÂÝ˨¹Ì¶¨Á¬½ÓÓÚ¸ÖÄ£µÄÉÏÄ£ÉÏ£¬ÂÝĸÌ׺¸½ÓÓÚ¸ÖÄ£µÄÏÂÄ£ÉÏ¡£ÔÚºÏģʱ£¬ÐèҪרҵÈËÔ±°ÑÂÝË¿´ÓÏÂÄ£·×ªÉÏÄ£ÉÏ»òÓýÅÈ¥¹´µ½ÉÏÄ£ÉÏÔÙÓ÷çÉϽô£¬°²×°²»·½±ã£¬¹¤×÷ЧÂʵͣ¬ÇÒ´æÔÚ°²È«Òþ»¼¡£ÊµÓÃÐÂÐÍÄÚÈÝDGÊÓѶ¹ã¶«DGÊÓѶÎå½ðʵҵÓÐÏÞ¹«Ë¾µÄÄ¿µÄÊÇÌṩһÖÖ²Ù×÷¼ò±ãµÄµ¯»ÉÂÝË¿¡£DGÊÓѶΪÁ˽â¾ö±³¾°¼¼ÊõËù´æÔÚµÄÎÊÌ⣬¹ã¶«DGÊÓѶÎå½ðʵҵÓÐÏÞ¹«Ë¾ÊDzÉÓÃÒÔϼ¼Êõ·½°¸:Ò»ÖÖµ¯»ÉÂÝË¿£¬°üÀ¨Âݸˡ¢ÉÏѹ»ÉÀÈøµæÆ¬¡¢µ¯»É¡¢¹Ì¶¨Ì×Ͳ¡¢ÏÂѹ»ÉÀÈøµæÆ¬¡¢µ××ùºÍ¹Ì¶¨ÂÝĸ¡£Âݸ˰üÀ¨ÂݸËñ¡¢Ã»ÓÐÂÝÎÆµÄÁ¬½Ó¶ÎºÍ´øÓÐÂÝÎÆµÄÂÝÎÆÁ¬½Ó¶Î£¬Á¬½Ó¶ÎλÓÚÂݸËñºÍÂÝÎÆÁ¬½Ó¶Î¼ä£¬Á¬½Ó¶ÎºÍÂÝÎÆÁ¬½Ó¶Î¼äÉèÖÃÓÐÖá¼ç¡£ËùÊöµÄÂݸ˵ÄÁ¬½Ó¶ÎÉÏÌ×½ÓÉÏѹ»ÉÀÈøµæÆ¬¡¢µ¯»É¡¢¹Ì¶¨Ì×Ͳ¡¢ÏÂѹ»ÉÀÈøµæÆ¬ºÍµ××ù£¬ËùÊöµÄÂÝÎÆÁ¬½Ó¶ÎÁ¬½Ó¹Ì¶¨ÂÝĸ¡£Á¬½Ó¶ÎºÍÂÝÎÆÁ¬½Ó¶ÎÖ®¼äÌ׽ӹ̶¨Ì×Ͳ£¬¹Ì¶¨Ì×ͲÌ×½ÓÓÐÏÂѹ»ÉÀÈøµæÆ¬ºÍµ××ù¡£ÉÏѹ»ÉÀÈøµæÆ¬½ôÌùÂݸËñ£¬ÏÂѹ»ÉÀÈøµæÆ¬Í¨¹ýËĸöÂݶ¤¹Ì¶¨ÔÚµ××ùÉÏ£¬µ¯»ÉÖÃÓÚÉÏѹ»ÉÀÈøµæÆ¬ºÍÏÂѹ»ÉÀÈøµæÆ¬Ö®¼ä£¬µ¯»ÉÒ»¶ËÌ×½ÓÉÏѹ»ÉÀÈøµæÆ¬£¬ÁíÒ»¶ËÌ׽ӹ̶¨Ì×Ͳ¡£DGÊÓѶ×÷ΪÓÅÑ¡£¬ËùÊöµÄµ¯»ÉÂÝ˿ֱ¾¶ÔÚT20-T27Ö®¼ä¡£±¾ÓÅÑ¡·½°¸£¬µ¯»ÉµÄʹÓÃÐÔÄܸߣ¬ÓÐÀûÓÚÑÓ³¤µ¯»ÉÂÝË¿µÄʹÓÃÊÙÃü¡£DGÊÓѶ×÷ΪÓÅÑ¡£¬ËùÊöµÄÂݸ˵ÄÂÝÎÆÁ¬½Ó¶Î²ÉÓÃTÐÍÂÝÎÆ¡£±¾ÓÅÑ¡·½°¸£¬Ê¹µÃ¹Ì¶¨ÂÝĸÓëÂÝÎÆÁ¬½Ó¶Î½ôÃÜÅäºÏ£¬Ê¹µÃ¸ÖÄ£ºÏÄ£½ô¹Ì¡£DGÊÓѶ×÷ΪÓÅÑ¡£¬ËùÊöµÄ¹Ì¶¨ÂÝĸºÍÂݸ˲ÉÓÃ40Cr²ÄÁÏ¡£±¾ÓÅÑ¡·½°¸£¬¹Ì¶¨ÂÝĸºÍÂݸ˸ÕÐԸߣ¬ÓÐÀûÓÚÌá¸ßµ¯»ÉÂÝ˿ʹÓÃÐÔÄÜ¡£DGÊÓѶ×÷ΪÓÅÑ¡£¬ËùÊöµÄ³ý¹Ì¶¨ÂÝĸºÍÂݸËÒÔÍⵯ»ÉÂÝË¿Áã¼þ²ÉÓÃ47#¸Ö²ÄÁÏ¡£±¾ÓÅÑ¡·½°¸£¬Éú²ú³É±¾µÍ¡£DGÊÓѶ×ÛÉÏËùÊö£¬¹ã¶«DGÊÓѶÎå½ðʵҵÓÐÏÞ¹«Ë¾´øÀ´µÄÓÐÒæÐ§¹ûÊÇ:¸Ãµ¯»ÉÂÝʹÓÃʱ£¬Ö»ÐèʹÓðâÊֻ¹Ì¶¨ÂÝĸ¼´°²×°¡¢²ðж¡¢¸ü»»·½±ã£¬Ìá¸ß¹¤×÷ЧÂÊ£¬½µµÍÉú²ú³É±¾¡£
Õë¶ÔÏÖÓм¼Êõ´æÔڵIJ»×㣬¹ã¶«DGÊÓѶÎå½ðʵҵÓÐÏÞ¹«Ë¾Ä¿µÄÊÇÌṩһÖÖ²ðжʽö¤£¬ÒÔ½â¾öÉÏÊö±³¾°¼¼ÊõÖÐÌá³öµÄÎÊÌ⣬¹ã¶«DGÊÓѶÎå½ðʵҵÓÐÏÞ¹«Ë¾Ê¹Ó÷½±ã£¬±ãÓÚ²Ù×÷£¬Îȶ¨ÐԺ㬿ɿ¿ÐԸߡ£
¸ßÇ¿¶È×ÔËøÂÝĸ Ϊ×ÔËøÂÝĸµÄÒ»¸ö·ÖÀ࣬¾ßÓÐÇ¿¶È¸ß£¬¿É¿¿ÐÔÇ¿µÄÒ»Ãæ¡£Ö÷ÒªÊÇÒý½øÅ·ÖÞ¼¼Êõ×÷ΪǰÌᣬÓÃÓÚÖþ·»úе¡¢¿óɽ»úе¡¢Õñ¶¯»úеÉ豸µÈ£¬¹úÄÚÉú²ú¸ÃÀà²úÆ·µÄ³§¼ÒÉõÉÙ¡£
ÕâÖÖÆ½ÀÈøµæÆ¬Í¨³£°üÀ¨ÓÃÓÚÁ÷ÌåµÄͨ·¿ª¿Ú£¬Á÷Ìå¿ÉÒÔ´ÓÆ½ÀÈøµæÆ¬µÄÒ»²à´©¹ý¸Ãͨ·¿ª¿ÚÁ÷µ½Æ½ÀÈøµæÆ¬µÄÁíÒ»²à¡£ÁíÍ⣬¹¦ÄÜÔª¼þ¿ÉÒÔ²åÈëµ½ÕâÖÖͨ·¿ª¿ÚÖУ¬ÀýÈ磬ÔÚÒ»¸ö·½ÏòÉÏ×赲ͨ·µÄ·§ÃÅÔª¼þ£¬»òÕßÔÚÒ»¸ö»òÁ½¸ö·½ÏòÉÏÏÞ¶¨Í¨Â·µÄ½ÚÁ÷¿×(orifice)Ôª¼þ¡£
¹ã¶«DGÊÓѶÎå½ðʵҵÓÐÏÞ¹«Ë¾ÊÇÒ»¼ÒÓÐ×ŶàÄêÂÝË¿Éú²ú¶¨ÖƾÑéµÄ³§¼Ò£¬¿É¸ù¾Ý¿Í»§µÄÐèÇóÀ´Í¼À´ÑùÉú²ú¶¨×ö½ô¹Ì¼þÄÚÀÈøÁù½ÇÂÝË¿£¬ÊÖ´òÇôòʽÇû÷ʽÀÈøÂÁö¤£¬Á´½Ó¿ÛµÇɽ¿Û£¬´óÁ¿¹©Ó¦µÈ²úÆ·£¬ÎÒÃÇ¿ÉΪÄúÌṩÊʺÏÄúµÄ½ô¹Ì¼þ½â¾ö·½°¸¡£



È«¹ú·þÎñÈÈÏß


