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Sewage treatment device

  • US 4,516,281 A
  • Filed: 05/11/1983
  • Issued: 05/14/1985
  • Est. Priority Date: 10/09/1981
  • Status: Expired due to Fees
First Claim
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1. A sewage treatment device for use with a toilet having a water flush input and a sewage output to treat with a disinfectant, comprising in combination:

  • a treatment tank;

    connecting means for connecting the sewage output from the toilet to said treatment tank enabling water entering the water flush input of the toilet to transfer the sewage from the sewage output of the toilet to said treatment tank;

    a disinfectant holding tank for holding the disinfectant;

    a macerator blade disposed in said treatment tank;

    a rotatable disinfectant pump for pumping disinfectant from said disinfectant holding tank to said treatment tank;

    a motor for rotating said macerator blade within said treatment tank and for simultaneously rotating said disinfectant pump for macerating the sewage in said treatment tank and for simultaneously treating the sewage within said treatment tank with the disinfectant;

    said macerator blade reducing the particle size of the sewage in said treatment tank concomitantly with said disinfectant pump metering a preselected amount of disinfectant in the treatment tank upon each rotation of said disinfectant pump;

    timing means connected to electric power to said motor for macerating the sewage for a preselected period of time and for introducing a specified volume of disinfectant into said treatment tank; and

    a discharge pump for discharging the treated sewage from said treatment tank.

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