The black stuff that keeps dripping out of the bottom of your blender could be a combination of two common substances:
Food Residue: Even if you clean the blade and base of your blender regularly, small bits of food can still get trapped in hard-to-reach areas. Over time, these food particles can accumulate and mix with water or other liquids you use in the blender, resulting in a black, sludgy substance that drips out from the bottom.
Blade Seal Deterioration: Blenders typically have a rubber or silicone gasket, also known as a blade seal or blender ring, that fits around the blade assembly and helps prevent leaks during blending. If this gasket becomes worn out, damaged, or improperly seated, it can allow liquid to seep into the blender's base, leading to the formation of the black substance.
To address the issue, follow these steps:
Thorough Cleaning: Disassemble the blender completely and clean all parts, including the blade assembly, blender jar, and any removable gaskets, with warm soapy water. Pay close attention to crevices and hard-to-reach areas.
Inspect the Blade Seal: Check the condition of the rubber or silicone gasket. If it appears cracked, torn, or worn out, it may need to be replaced. You can usually find replacement gaskets online or at the manufacturer's store.
Proper Assembly: Ensure that all components are correctly assembled and tightly secured. Make sure the blade assembly is properly seated, and the blender jar is securely attached to the base.
Avoid Overfilling: Do not overfill the blender beyond its recommended capacity, as this can lead to leaks and spills.
Use the Right Blender Speed: When blending, start with a low speed and gradually increase it to avoid splattering or spills that could contribute to the black substance.
If you've tried these steps and the issue persists, there might be a more significant problem with your blender that requires professional inspection and repair. In such cases, it's best to contact the manufacturer or a certified appliance repair service for assistance.