Bag dust filter air distribution multi-parameter optimization method

Abstract

The invention relates to a bag dust filter air distribution multi-parameter optimization method comprising the following steps: first, determining bag dust filter air distribution main control design parameters and dust filter basic geometric parameters, carrying out multi-parameter working condition optimization design using a response surface methodology, establishing a dust filter geometrical model under each working condition and determining a computation area, and using a grid division tool to divide the computation area into topology grids; then, carrying out discretization equation iterative solution computation based on the principle of computational fluid dynamics, and carrying out multi-parameter optimization design of the solution computation result based on the response surface methodology; and finally, getting an optimal solution set. Through the method, the speed and pressure distribution at any cross section in a dust filter can be obtained, and the multi-parameter optimization design can be carried out on bag dust filter air distribution based on the response surface methodology, namely, a multi-parameter optimization design method. The method is applicable to air distribution optimization design of all types of bag dust filters, and the result is reliable and accurate.

Description

technical field [0001] The invention relates to a bag-type dust collector, which belongs to the field of optimal design of airflow organization of the bag-type dust collector, and in particular relates to a multi-parameter optimization method for airflow organization of the bag-type dust collector. Background technique [0002] With the rapid development of computer technology, computational fluid dynamics has been widely used in the numerical simulation of air distribution of dust removal equipment in various industries. As a kind of reliable gas-solid separation equipment, bag filter has been widely used in dust control in all walks of life. organization numerical simulation), and the internal airflow organization of the bag filter has a crucial impact on its filter bag service life, filtration efficiency and pressure loss, so it is necessary to optimize the design of the internal airflow organization of the baghouse. At present, the numerical simulation of the airflow or...

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Problems solved by technology

At present, the numerical simulation of the airflow organization of the baghouse dust collector is mostly limited to the numerical simulation of the single variable parameter of a single working condition, which can only guarantee the performance of the dust collector under specific working conditions, but cannot guarantee the multi-parameters (the structural parameters of the dust collector body, the filter material The best performance of the dust collector under the joint action of characteristic parameters and operating parameters

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