Filtration equipment to realize catalyst separation in polytetramethylene enigmatic glycol production
A technology of polytetramethylene and filtration equipment, which is applied in the direction of separation method, filtration separation, filtration circuit, etc., can solve the problems of wasting catalyst, restricting the improvement of stable product quality, and failure of catalyst filtration, so as to ensure settlement and collection, The effect of ensuring the service life and reducing accompanying emissions
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[0019] The specific embodiments of the present invention will be further described below in conjunction with the accompanying drawings.
[0020] figure 1 , including the first mass flow meter 1, static mixer 2, feed valve 3, feed check valve 4, tube sheet 5, second PTFE gasket 6, upper cylinder 7, spring 8, reverse Washing feed valve 9, pressure gauge 10, discharge valve 11, sampling valve 12, pressure plate 13, filter element 14, external thread joint 15, first polytetrafluoroethylene gasket 16, first flange 17, emptying valve 18 , distributor 19, lower cylinder 20, interface meter 21, second flange 22, control valve 23, collector 24, stratifier 25, sight glass 26, backwash discharge valve 27, second mass flow meter 28 Wait.
[0021] like figure 1 Shown, the present invention is a kind of filter equipment that realizes catalyst separation in the polytetramethylene enigmatic glycol production, comprises the upper cylinder body 7 and lower cylinder body 20 that seal connecti...
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