Right, back stuffed item detector giving power to the reactor. Reactor contains MULTIPLE LZH and does not deplete them all at the same time, or else.
When LZH hits 1 durability only, it matches the one in the sorting machine.
Sorting machine it set to adjacent inventory, but not on automatic, instead a timer is set to pulse it every tick, this is faster, and safer.
Output side is a chest. Chest is next to autocrafting table with 1 point LZH and redstone. It should work with 8 redstone and one LZH restoring to to 40,001 points.
Barrel of redstone is next to this table.
Autoarchic gate to pump the output to another chest, to a 2nd table that's also against the barrel. Becomes 80,001.
Pump to third chest, next to a third table, also placed against the barrel of redstone. Table contains the LZH and 4 redstone to repair to the full 10,000.
The LZH is moved into a tube that feeds to the item detector, that stuffs it, and turns on the reactor.
Now the hardest things are keeping the barrel full of restone, having enough uranium to fill the reactor and using all that chunky chunky voltage.