Double-field coupling dehydrator and parameter optimization therefor
a coupling dehydrator and coupling technology, applied in the field of waste oil treatment, can solve the problems of waste oil emulsions with high water content, waste oil deterioration, waste oil emulsions, etc., and achieve the effects of complex components, energy and time consumption, and reduced efficiency
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example 1
[0045]As shown in FIG. 1, this embodiment provides a double-field coupling dehydrator, which includes an overflow pipe 1, a plurality of inlets 2, a straight pipe 3, a first truncated cone 4, a second truncated cone 5 and an underflow pipe 6;
[0046]the overflow pipe and the inlets are provided on the straight pipe; the inlets are arranged on an outer wall of the straight pipe and are tangential to a wall of the straight pipe so as to allow a liquid to enter the straight pipe at a certain speed and rotate along an inner wall of the straight pipe; the overflow pipe is arranged along an axis of the straight pipe; a high-voltage electric field is arranged between an outer wall of the overflow pipe in the straight pipe and the inner wall of the straight pipe; the straight pipe, the first truncated cone, the second truncated cone and the underflow pipe are connected sequentially.
[0047]The outer wall of the overflow pipe is provided with a positive electrode of a high-voltage power, and the...
example 2
[0052]As shown in FIG. 2, provided is an a parameter optimization method for a double-field coupling dehydrator, which considers into account both influences of single parameters on the separation efficiency and influences of interactions therebetween on the separation efficiency. Based on numerical simulation results of the double-field coupling dehydrator, these influences are analyzed by a software Design-Expert to obtain an optimal parameter combination of the double-field coupling dehydrator. Specifically, the optimization method includes the following steps.
[0053]Parameters to be optimized are determined.
[0054]The double-field coupling dehydrator is simulated according to the parameters to be optimized, separately.
[0055]Optimal ranges of the parameters to be optimized are determined according to simulation results, i.e., the optimal ranges of the parameters to be optimized are determined by influences on the separation efficiency of the double-field coupling dehydrator when si...
example 3
[0065]This embodiment illustrates an optimization of a truncated cone of a double-field coupling dehydrator.
[0066]In this embodiment, the double-field coupling dehydrator is to be optimized based on waste oil emulsions. Optimization ranges of parameters are obtained by analyzing influences of single factors, and parameter combinations of input factors are designed using Design-Expert. Output factors of the parameter combinations are calculated through a double-field coupling numerical simulation to obtain a parameter optimization model, and an optimal operating parameter combination of the double-field coupling dehydrator is obtained based on the model.
[0067]As shown in FIG. 1, the double-field coupling dehydrator includes a straight pipe, a first truncated cone, a second truncated cone and an underflow pipe. The straight pipe is provided with an overflow pipe and two cylinder inlets; the cylinder inlets are tangential to an outer wall of the straight pipe. The outer wall of the ove...
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Abstract
Description
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