One or two part container drain strainer assembly that prevents clogging when draining liquids from containers

A two part removable drain assembly for a container assembly with a drain for flowing fluid from an interior of the container assembly to an exterior of the container assembly, wherein the two part drain assembly comprises:

• a back plate comprising:
• a back plate body comprising a drain attachment hole for communication with the drain, wherein the drain attachment hole has means for securing the drain attachment hole to the drain of the container assembly;
• a first sliding engagement means connected to the back plate body, the first sliding engagement means including a track for receiving a rail;
• a second sliding engagement means connected to the back plate body, the second sliding engagement means including a track for receiving a rail;
• a bottom plate connected to the back plate body, the bottom plate having one or more flow holes;
• a front cover comprising a plurality of flow holes, wherein each of the plurality of flow holes has a diameter ranging from eleven sixty fourths of an inch to two inches, wherein the front cover slidably engages the first sliding engagement means and the second sliding engagement means simultaneously, and wherein the front cover and the back plate define an enclosed hollow chamber between the front cover and the back plate permitting fluid to flow from the interior of the container assembly into the enclosed hollow chamber while excluding particles from entering the enclosed hollow chamber;
• a fastener assembly located within each of the sliding engagement means for securing the front cover to the back plate for locking the sliding engagement of the front cover and the back plate;
• and
• wherein the fluid flows from the enclosed hollow chamber through the drain attachment hole and the drain to the exterior of the container assembly, preventing the drain from clogging, thereby maintaining an unclogged drain.