Formula Used:
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This calculation determines the depth of a conical humus tank when the volume and diameter are known. It's essential for designing and managing wastewater treatment systems with conical sedimentation tanks.
The calculator uses the formula:
Where:
Explanation: This formula calculates the depth of a conical tank by rearranging the volume formula for a cone, accounting for the specific geometry of humus tanks used in wastewater treatment.
Details: Accurate depth calculation is crucial for proper tank design, ensuring adequate sedimentation time, optimizing treatment efficiency, and maintaining appropriate sludge storage capacity in wastewater treatment systems.
Tips: Enter volume in cubic meters (m³) and diameter in meters (m). Both values must be positive numbers. The calculator will compute the corresponding depth of the conical humus tank.
Q1: What is a conical humus tank?
A: A conical humus tank is a sedimentation tank with a conical bottom used in wastewater treatment to settle and collect humus (biological solids) from the treated effluent.
Q2: Why is the formula structured this way?
A: The formula derives from the volume formula for a cone (V = 1/3πr²h), rearranged to solve for depth/height when volume and diameter are known.
Q3: What are typical values for humus tank dimensions?
A: Humus tanks typically have diameters ranging from 3-12 meters and depths ranging from 2-5 meters, depending on the treatment plant capacity.
Q4: Are there limitations to this calculation?
A: This calculation assumes a perfect conical shape. Actual tanks may have slightly different geometries, and factors like sludge accumulation may affect actual depth measurements.
Q5: How does depth affect treatment performance?
A: Proper depth ensures adequate retention time for sedimentation while preventing excessive tank size. Too shallow may cause poor settling; too deep may increase construction costs unnecessarily.