发明名称 |
Dry chemical feeder system |
摘要 |
A feeder system comprising a hopper for holding dry chemical. A feed tube extends from the hopper and is for delivering dry chemical to a mixing tank. A first solenoid actuator is provided for controlling the opening and closing of a first solenoid actuated gate that is disposed in the feed tube. A second solenoid actuator is provided for controlling the opening and closing of a downstream second solenoid actuated gate disposed in the feed tube. A central controller is provided that is in communication with and controls the system components including the introduction of the dry chemical and process water into the mixing tank. The central controller controls a metering pump that pumps chemical mixed solution out of the mixing tank.
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申请公布号 |
US2008144429(A1) |
申请公布日期 |
2008.06.19 |
申请号 |
US20070825417 |
申请日期 |
2007.07.05 |
申请人 |
SIMMONS DAVID G;RETNASWAMY ASHOK VELLAIAH |
发明人 |
SIMMONS DAVID G.;RETNASWAMY ASHOK VELLAIAH |
分类号 |
B01F15/04 |
主分类号 |
B01F15/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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