Circulating accelerating pipe used in annular fluidized bed reactor
A technology of fluidized bed reactor and bed reactor, which is applied in the direction of chemical instruments and methods, chemical/physical processes, etc., to achieve the effects of improving conversion rate, accelerating cycle, and adjustable working state
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[0014] The present invention will be described in detail below with reference to the drawings and embodiments.
[0015] As attached figure 1 And attached figure 2 As shown, the present invention provides a circulating speed-increasing pipe used in an annular fluidized bed reactor. The circulating speed-increasing pipe includes a 90° elbow 1, a riser 2, a reducing joint 3, a three-way pipe 4, Straight pipe joint 5, connection pipe 6, first nut 7, tapered pipe 8, O-ring 9, gasket 13 and second nut 14, the peripheral equipment is a fan; the center of the straight pipe joint 5 is provided with a through hole, The lower end of the hole is machined with a sinker, and the middle circumferential surface is machined with a card slot, and the lower end circumferential surface is machined with two threads; the inner cavity of the tapered tube 8 is divided into two upper and lower sections, the upper cavity is cylindrical, and the lower section The cavity is conical, the cone angle of the ...
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Abstract
Description
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