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CN-224221369-U - Catalyst regeneration reactor

CN224221369UCN 224221369 UCN224221369 UCN 224221369UCN-224221369-U

Abstract

The utility model discloses a catalyst regeneration reactor which comprises a crushing unit, a feeding conveyer belt, a drying unit and a reactor, wherein the crushing unit comprises a crushing box and two crushing rollers, the bottom of the drying box is communicated with the reactor through a discharging opening, the feeding conveyer belt is used for conveying a catalyst discharged from a feeding opening to the feeding opening, the drying box is provided with a mixing component used for stirring the catalyst in the drying box, the drying box is communicated with a drying pipe, the drying pipe is used for blowing high-temperature drying air to dry the catalyst in the drying box, and the crushing unit is adopted for crushing the catalyst to be regenerated, ensuring that the catalyst can be quickly and effectively regenerated, and matching with the drying unit, drying the catalyst to be regenerated, removing moisture adsorbed in the catalyst, preheating the catalyst, greatly shortening the regeneration time and improving the regeneration efficiency and the regeneration quality.

Inventors

  • ZHU JIAWEN

Assignees

  • 江苏万欣环保科技有限公司

Dates

Publication Date
20260512
Application Date
20250627

Claims (8)

  1. 1. The utility model provides a catalyst regeneration reactor, its characterized in that, includes crushing unit, material loading conveyer belt, drying unit, reactor, crushing unit includes crushing case and two crushing rollers, crushing case top is equipped with the feed inlet, crushing case bottom is equipped with the discharge gate, drying unit includes the drying cabinet, the drying cabinet top is equipped with the feed inlet, the drying cabinet bottom is through feed opening and reactor intercommunication, the material loading conveyer belt is used for carrying feed inlet exhaust catalyst to the feed inlet, the drying cabinet is equipped with mixing assembly, mixing assembly is used for stirring the catalyst in the drying cabinet, the drying cabinet intercommunication has the drying duct, the drying duct is used for blowing in high temperature drying air and dries the catalyst in the drying cabinet.
  2. 2. The catalyst regeneration reactor according to claim 1, wherein the crushing roller is rotatably connected to the crushing box, a transmission gear is sleeved at the end of the crushing roller, the two transmission gears are meshed, the crushing box is fixed with a crushing motor, and the crushing motor drives the transmission gear to rotate.
  3. 3. A catalyst regeneration reactor according to claim 1, characterized in that the reactor is provided with a discharge opening, under which a blanking conveyor belt is arranged for discharging regenerated catalyst.
  4. 4. The catalyst regeneration reactor according to claim 1, wherein the mixing assembly comprises a stirring motor and a stirring shaft, the stirring motor is fixed at the top of the drying oven, the stirring shaft is positioned in the drying oven and is in transmission connection with an output shaft of the stirring motor, and the stirring shaft is provided with a plurality of stirring paddles.
  5. 5. A catalyst regeneration reactor according to claim 4, wherein the stirring shaft bottom is provided with a scraper, the bottom of which abuts against the bottom wall of the drying oven.
  6. 6. A catalyst regeneration reactor according to claim 1, wherein the top of the drying box is provided with an exhaust port, and the exhaust port is provided with a filter screen.
  7. 7. A catalyst regeneration reactor according to claim 1, wherein the reactor is provided with an inlet pipe and an outlet pipe, the outlet pipe being in communication with the heat exchange box, the inlet pipe and the drying pipe both penetrating the heat exchange box.
  8. 8. A catalyst regeneration reactor according to claim 7, wherein a section of the air inlet pipe and the drying pipe located in the heat exchange box is provided with a plurality of fins uniformly on the outer periphery thereof.

Description

Catalyst regeneration reactor Technical Field The utility model relates to a catalyst regeneration technology, in particular to a catalyst regeneration reactor. Background The catalyst is generally a substance capable of improving the reaction rate under the condition of not changing the total standard of the reaction, the catalyst is usually subjected to regeneration treatment after being used for a certain number of times and time, the catalyst regeneration process does not involve the disintegration of the integral structure of the catalyst, the catalyst regeneration treatment system is an industrial device or process system specially designed for recovering the activity of the deactivated catalyst, and the core aim is to remove the deactivation factors such as carbon deposition, poison (such as sulfur and heavy metal) and sintering products on the surface of the catalyst by a physical, chemical or physical-chemical method so as to recover the original catalytic performance of the catalyst, thereby prolonging the service life and reducing the production cost. The existing catalyst regeneration system generally places the catalyst to be regenerated directly in the reactor, but the catalyst to be regenerated is generally hardened together and has a large volume, so that the catalyst positioned in the caking is difficult to regenerate, and the catalyst to be regenerated is generally adsorbed with a large amount of moisture, which not only leads to the reduction of the activity of the catalyst, but also influences the regeneration temperature in the regeneration process, leads to the increase of the regeneration time and influences the regeneration efficiency. Disclosure of utility model In order to solve the defects in the prior art, the utility model provides a catalyst regeneration reactor which can be used for carrying out pretreatment such as crushing, drying, preheating and the like on a catalyst to be regenerated, so that the regeneration time is shortened, and the regeneration efficiency and the regeneration quality are improved. The catalyst regeneration reactor comprises a crushing unit, a feeding conveyer belt, a drying unit and a reactor, wherein the crushing unit comprises a crushing box and two crushing rollers, a feeding hole is formed in the top of the crushing box, a discharging hole is formed in the bottom of the crushing box, the drying unit comprises a drying box, the top of the drying box is provided with the feeding hole, the bottom of the drying box is communicated with the reactor through the discharging hole, the feeding conveyer belt is used for conveying a catalyst discharged from the feeding hole to the feeding hole, the drying box is provided with a mixing assembly, the mixing assembly is used for stirring the catalyst in the drying box, a drying pipe is communicated with the drying box, and the drying pipe is used for blowing high-temperature drying air to dry the catalyst in the drying box. Preferably, the crushing roller is rotatably connected to the crushing box, a transmission gear is sleeved at the end part of the crushing roller, the two transmission gears are meshed, the crushing box is fixedly provided with a crushing motor, and the crushing motor drives the transmission gear to rotate. Preferably, the reactor is provided with a discharge port, and a discharging conveyer belt is arranged below the discharge port and used for discharging the regenerated catalyst. Preferably, the mixing assembly comprises a stirring motor and a stirring shaft, the stirring motor is fixed at the top of the drying oven, the stirring shaft is positioned in the drying oven and is in transmission connection with an output shaft of the stirring motor, and the stirring shaft is provided with a plurality of stirring paddles. Preferably, the bottom of the stirring shaft is provided with a scraping plate, and the bottom of the scraping plate is abutted against the bottom wall of the drying box. Preferably, an exhaust port is arranged at the top of the drying box, and a filter screen is arranged at the exhaust port. Preferably, the reactor is provided with an air inlet pipe and an air outlet pipe, the air outlet pipe is communicated with the heat exchange box, and the air inlet pipe and the drying pipe penetrate through the heat exchange box. Preferably, a plurality of fins are uniformly arranged on the periphery of a section of the air inlet pipe and the drying pipe, which is positioned in the heat exchange box. In summary, the present utility model achieves the following technical effects: According to the catalyst regeneration reactor, the crushing unit is adopted, so that the catalyst to be regenerated can be crushed, the catalyst volume is reduced, the catalyst can be quickly and effectively regenerated, the drying unit is matched, the catalyst to be regenerated can be dried, the moisture adsorbed in the catalyst is removed, the catalyst is preheated, the regeneration time is greatly shortened,