Liquid purification or separation – Flow – fluid pressure or material level – responsive
Patent
1988-12-09
1989-09-19
Fisher, Richard V.
Liquid purification or separation
Flow, fluid pressure or material level, responsive
210170, 210187, 210258, 417 38, 417 40, 417360, C02F 100, F04B 4904
Patent
active
048678716
ABSTRACT:
A waste water collection and discharge system includes a buried waste water collection container which receives solid and liquid waste through an inlet. A dry vault located outside the container has a closable entryway which permits access to the vault from above ground. A pump which fits in the vault has an inlet which receives waste water from a fluid inlet tube that extends into the collection container, and an outlet which passes waste water through a fluid outlet tube to a remote collection site. A level sensor senses the level of the waste water in the collection container and initiates and terminates operation of the pump to maintain the level within predetermined limits. The pump, motor, level sensor and motor control system are interconnected into a unitary module which can be placed into and removed from the vault from above. Quick release attachments are provided between the vault and the module, the pump inlet and the fluid inlet tube, the pump outlet and the fluid outlet tube, and in the sensor system and the electrical power line used to power the pump. All of these quick release attachments are accessible through the entryway in the vault, so that the pump/motor module cna quickly and easily be removed from and replaced back into the vault.
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Drodge Joseph
Fisher Richard V.
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