Moving bed reactor device with catalyst capable of reacting continuously and being regenerated and use method thereof

The invention relates to a moving bed reactor device with a catalyst capable of reacting continuously and being regenerated. The top end of a moving bed reactor (3) of the moving bed reactor device iscommunicated with an upper lock hopper (2) through a lower cone valve (10) of the upper lock hopper (2); the upper lock hopper (2) is communicated with a measuring hopper (1) through an upper cone valve (9) of the upper lock hopper (2); the lower part of the upper lock hopper (2) is provided with an upper lock hopper replacement gas inlet (16); the upper part of the upper lock hopper (2) is provided with an upper lock hopper replacement gas outlet (17); the lower part of the moving bed reactor (3) is provided with a rotary feed plate (8), a gas distribution cone (7) and a feed gas inlet (14);the upper part of the moving bed reactor (3) is provided with a reaction gas outlet (15); the bottom end of the moving bed reactor (3) is communicated with a lower lock hopper (4) through an upper cone valve (11) of the lower