基本信息:
- 专利标题: APPARATUS AND METHOD FOR DISPENSING A PREDETERMINED AMOUNT OF FLUID
- 专利标题(中):用于分配预测流体量的装置和方法
- 申请号:PCT/US2001/007041 申请日:2001-03-06
- 公开(公告)号:WO01071442A1 公开(公告)日:2001-09-27
- 主分类号: A23L2/84
- IPC分类号: A23L2/84 ; G05D11/13
摘要:
An apparatus and method for dispensing a predetermined amount of fluid, such as an enzyme solution, is disclosed. A supply line (26) and discharge line (38) are operatively connected to the lower discharge end of a fluid injection tube (20). An intake sensor (74) and discharge sensor (76) positioned below the intake sensor determine when fluid has reached a desired level within the injection tube (20). The fluid is supplied from a fluid supply line connected to a container of fluid (14). The discharge sensor (76) determines when a predetermined amount of fluid has been discharged from the fluid injection tube (20) into a discharge line operatively connected to the lower discharge end of the injection tube (20). A programmable logic controller (70) controls intake (32), discharge (36) and air valves (44) for controlling the filling and discharging of fluid to and from the fluid injection tube (20).
摘要(中):
公开了一种用于分配预定量的流体例如酶溶液的装置和方法。 供应管线(26)和排放管线(38)可操作地连接到流体注入管(20)的下排放端。 定位在进气传感器下方的进气传感器(74)和排出传感器(76)确定流体何时达到喷射管(20)内所需的水平。 流体从连接到流体容器(14)的流体供应管线供应。 排出传感器(76)确定预定量的流体何时已经从流体注入管(20)排出到可操作地连接到注射管(20)的下排放端的排出管线。 可编程逻辑控制器(70)控制进气(32),排放(36)和空气阀(44),用于控制流体和/或从流体注入管(20)的流出。