公开(公告)号：US5984671A

公开(公告)日：1999-11-16

申请号：US659959

申请日：1996-06-07

申请人： Dilip Kumar Dutta ,  Wahid Ahmed ,  Pranab Barkakati ,  Jayanta Jyoti Bora ,  Subodh Chandra Kalita ,  Ajoy Barkataki ,  Prabhat Chandra Goswami ,  Umesh Chandra Borah

发明人： Dilip Kumar Dutta ,  Wahid Ahmed ,  Pranab Barkakati ,  Jayanta Jyoti Bora ,  Subodh Chandra Kalita ,  Ajoy Barkataki ,  Prabhat Chandra Goswami ,  Umesh Chandra Borah

IPC分类号： F26B25/00 ,  F27B1/21 ,  F27D3/00 ,  F27D3/10 ,  F27D99/00 ,  F27D1/08

CPC分类号： F27B1/21 ,  F26B25/002 ,  F27D3/0033 ,  F27D3/10 ,  F27D99/0073

摘要： This invention relates to a sealing device useful for attachment to a process equipment such as vertical shaft kiln (VSK) for providing air-seal self-controlled discharge of product from the said equipment, which comprises a chamber (1) having at its top end an inlet (3) with flange (2) for fitting to the discharge chute of a process equipment and a discharge outlet (16) at its bottom end, the said chamber being provided with a partition wall (4) having an inlet gate (5) & a discharge gate (6) hinged to its top & bottom respectively, the free ends of the hinged gates being such as to sit on means (7) and (8) to provide air seal, means (9,10,11,12,13,14,15,17,18,19,20& SOL) being provided for simultaneous operation of the inlet & discharge gates, the said means [9(a) & (b) and SOL] being connected to a control circuit for actuating the movement of the gates, the discharge outlet being fitted onto a volumetric discharge unit (21) provided with means (22) for measuring the quantity of product discharge.

摘要翻译： 本发明涉及一种用于连接到诸如垂直轴窑（VSK）的工艺设备的密封装置，用于从所述设备提供产品的空气密封自我控制的排放，其包括在其顶端具有的腔室（1） 具有法兰（2）的入口（3），用于装配到处理设备的排放槽和其底端处的排放出口（16），所述室设置有分隔壁（4），其具有入口门 ）和分别铰接到其顶部和底部的排出门（6），铰接门的自由端位于装置（7）和（8）上以提供空气密封，装置（9,10,11， 12,13,14,15,17,18,19,20和SOL）用于同时操作入口和排出门，所述装置[9（a）＆（b）和SOL]连接到控制电路 为了致动门的移动，排出口被装配到容积放电单元（21）上，该容积放电单元（21）具有用于测量专用量的装置（22） 管道排放。