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CN-224207437-U - Nicotinamide crystallization and waste liquid separation device

CN224207437UCN 224207437 UCN224207437 UCN 224207437UCN-224207437-U

Abstract

The utility model discloses a nicotinamide crystallization and waste liquid separation device, which relates to the technical field of nicotinamide production and comprises a crystallization barrel, wherein a feed pipe is arranged at the upper end of the side wall, a liquid outlet pipe is arranged at the lower end of the side wall, two material guide plates are respectively sleeved at the opening end of the crystallization barrel and the opening end of the positioning barrel, a plurality of connecting plates are respectively fixedly connected with the two material guide plates, a thread bush is connected with the upper material guide plate through threads, a rotating pipe is rotatably arranged in the positioning barrel, one end of a lifting rod slides into the rotating pipe, a filter screen is arranged at the lower end of the lifting rod, the outer circumferential wall of the filter screen is in sliding contact with the inner wall of the crystallization barrel, a cooling pipe is spirally sleeved at the periphery of the lifting rod and is fixed with the lifting rod through a positioning ring, a vibrating ring is arranged in the positioning barrel, a vibrator is arranged on the vibrating ring, and a plurality of vibrating rods are arranged on the lower surface of the vibrating ring.

Inventors

  • JIN KAIYANG
  • ZHANG LEI
  • WU QI

Assignees

  • 江苏颖盛化工有限公司

Dates

Publication Date
20260508
Application Date
20250515

Claims (5)

  1. 1. A nicotinamide crystallization and waste liquid separation device is characterized by comprising A crystallization barrel, a crystallization barrel and a crystallization barrel, the upper end of the side wall is provided with a feed pipe, and the lower end is provided with a liquid outlet pipe; the opening end of the positioning barrel faces downwards and is opposite to the opening end of the crystallization barrel; the two material guide plates are hollow round tables and are respectively sleeved at the opening end of the crystallization barrel and the opening end of the positioning barrel; a plurality of connecting plates, two ends of which are fixedly connected with the two material guiding plates respectively; The thread sleeve is connected with the upper guide plate through threads; The rotary pipe is a square pipe and is rotatably arranged in the positioning barrel; The lifting rod is cuboid, and one end of the lifting rod slides into the rotating tube and is arranged in the rotating tube in a lifting manner; the filter screen is conical and is arranged at the lower end of the lifting rod, and the outer circumferential wall of the filter screen is in sliding contact with the inner wall of the crystallization barrel; The cooling pipe is spirally sleeved on the periphery of the lifting rod and is fixed with the lifting rod through a positioning ring; The vibrating ring is arranged in the positioning barrel, a vibrator is arranged on the vibrating ring, a plurality of vibrating rods are arranged on the lower surface of the vibrating ring, and the vibrating rods are used for contacting with the filter screen and driving the filter screen to vibrate.
  2. 2. A nicotinamide crystallization and waste liquid separation device according to claim 1, wherein the inner wall of the bottom of the crystallization barrel is a conical bottom matched with a filter screen.
  3. 3. The nicotinamide crystallization and waste liquid separation device according to claim 1, wherein the upper end of the rotary pipe penetrates through the upper end wall of the positioning barrel and is rotatably connected with the positioning barrel, a toothed ring is fixedly sleeved on the rotary pipe, a first servo motor is arranged on the positioning barrel, and a gear meshed with the toothed ring is arranged at the output end of the first servo motor.
  4. 4. A nicotinamide crystallization and waste liquid separation device according to claim 3, wherein the upper end wall of the positioning barrel is provided with a positioning plate, a winding roller is rotatably arranged on the positioning plate, and the winding roller is connected with a lifting rod through a pull rope.
  5. 5. The nicotinamide crystallization and waste liquid separation device according to claim 4, wherein a speed reducer for driving the wind-up roller is arranged on the side wall of the positioning plate, and a second servo motor for driving the speed reducer is arranged on the speed reducer.

Description

Nicotinamide crystallization and waste liquid separation device Technical Field The utility model relates to the technical field of nicotinamide production, in particular to a nicotinamide crystallization and waste liquid separation device. Background In the process of production and processing, nicotinamide is generally purified in a crystallization mode, then crystals and waste liquid are separated in a filtration mode, as disclosed in patent application No. CN202222196569.2, a recrystallization device of beta-nicotinamide mononucleotide is disclosed, the mixed solution to be crystallized is conveyed to the inner cavity of a crystallization kettle 5 through a discharge hole 15, a cooling layer and a cooling coil 7 of the mixed solution to be crystallized are used for cooling, crystallization is separated out, a crystal substance is trapped on the upper surface of a filter 18 through the filter 18, and the separated solution flows into a solvent collector 9 through a liquid outlet 19; After crystallization in the prior art is separated out, the crystallization is blocked mainly through a filter, so that the crystallization is separated from liquid, but the separation mode is poor in effect, waste liquid is easily discharged from a discharge hole, and a scraper is not completely scraped when scraping materials. Disclosure of Invention The utility model aims to solve the technical problem of providing a nicotinamide crystallization and waste liquid separation device, which aims to solve the problem of poor effect of a filtering mode of nicotinamide crystallization in the prior art described in the background art. The utility model provides a nicotinamide crystallization and waste liquid separation device, which comprises A crystallization barrel, a crystallization barrel and a crystallization barrel, the upper end of the side wall is provided with a feed pipe, and the lower end is provided with a liquid outlet pipe; the opening end of the positioning barrel faces downwards and is opposite to the opening end of the crystallization barrel; the two material guide plates are hollow round tables and are respectively sleeved at the opening end of the crystallization barrel and the opening end of the positioning barrel; a plurality of connecting plates, two ends of which are fixedly connected with the two material guiding plates respectively; The thread sleeve is connected with the upper guide plate through threads; The rotary pipe is a square pipe and is rotatably arranged in the positioning barrel; The lifting rod is cuboid, and one end of the lifting rod slides into the rotating tube and is arranged in the rotating tube in a lifting manner; the filter screen is conical and is arranged at the lower end of the lifting rod, and the outer circumferential wall of the filter screen is in sliding contact with the inner wall of the crystallization barrel; The cooling pipe is spirally sleeved on the periphery of the lifting rod and is fixed with the lifting rod through a positioning ring; The vibrating ring is arranged in the positioning barrel, a vibrator is arranged on the vibrating ring, a plurality of vibrating rods are arranged on the lower surface of the vibrating ring, and the vibrating rods are used for contacting with the filter screen and driving the filter screen to vibrate. Preferably, the inner wall of the bottom of the crystallization barrel is a conical bottom matched with the filter screen. Preferably, the upper end of the rotating tube penetrates through the upper end wall of the positioning barrel and is rotationally connected with the positioning barrel, a toothed ring is fixedly sleeved on the rotating tube, a first servo motor is arranged on the positioning barrel, and a gear meshed with the toothed ring is arranged at the output end of the first servo motor. Preferably, the upper end wall of the positioning barrel is provided with a positioning plate, a winding roller is rotatably arranged on the positioning plate, and the winding roller is connected with the lifting rod through a pull rope. Preferably, a speed reducer for driving the wind-up roller is arranged on the side wall of the positioning plate, and a second servo motor for driving the speed reducer is arranged on the speed reducer. The beneficial effects of adopting above technical scheme are: According to the application, the lifting rod can be driven to rotate through the reciprocating rotation of the arranged rotary pipe, the lifting rod drives the filter screen to lift and vertically move, the cooling pipe and the filter screen enter the crystallization barrel, after crystallization is completed, the lifting rod moves upwards, so that the filter screen moves to the position of the material guide plate at the lower end, at the moment, the vibrating rod is contacted with the filter screen, the vibrator vibrates to drive the vibrating ring and the vibrating rod to vibrate, so that the filter screen vibrates, and crystals on the filter scre