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CN-224230676-U - Slurry sintering device for ferrite magnetic powder production

CN224230676UCN 224230676 UCN224230676 UCN 224230676UCN-224230676-U

Abstract

The utility model discloses a slurry sintering device for ferrite magnetic powder production, which comprises a sintering assembly and a rotary filtering assembly, wherein the sintering assembly comprises a furnace body and a smoke exhaust pipe arranged in the middle of the rear end of the furnace body, a supporting rod is arranged at the lower end of the furnace body, a transverse plate is fixed at the lower end of the supporting rod, and a fixing plate is fixed on the outer wall of the smoke exhaust pipe. According to the slurry sintering device for ferrite magnetic powder production, when the filter layer in the annular plate needs to be replaced, the annular plate needing to be replaced is rotated by the motor, the new annular plate is rotated to the smoke exhaust pipe to continuously filter the discharged smoke, so that the slurry sintering device can continuously perform sintering treatment, and the rotated annular plate can be taken down to be replaced in the sintering treatment process.

Inventors

  • XIA SHUMING
  • WANG ZHONGQING
  • ZHANG XIAOYONG

Assignees

  • 天长市金华源磁电有限公司

Dates

Publication Date
20260512
Application Date
20250514

Claims (6)

  1. 1. A slurry sintering device for ferrite magnetic powder production, characterized by comprising: the sintering assembly (100) comprises a furnace body (110) and a smoke exhaust pipe (120) arranged in the middle of the rear end of the furnace body (110), a supporting rod (111) is arranged at the lower end of the furnace body (110), a transverse plate (112) is fixed at the lower end of the supporting rod (111), and a fixing plate (121) is fixed on the outer wall of the smoke exhaust pipe (120); The utility model provides a rotatory filter component (200), is including setting up motor (210) on fixed plate (121), perpendicular setting are in rotatory board (220) of motor (210) output, set up round ring board (230) and setting up of the inside both sides of rotatory board (220) filter layer (240) in round ring board (230), threaded hole (221) are seted up to the inside both sides of rotatory board (220), the outer wall downside of round ring board (230) is provided with the second external screw thread, round ring board (230) and threaded hole (221) threaded connection, the lower terminal surface of rotatory board (220) with the up end of discharging fume pipe (120) is neat high, round ring board (230) are located the top of discharging fume pipe (120), the upper end of round ring board (230) is provided with dead lever (231), be equipped with goose warm stone and activated carbon filler in filter layer (240).
  2. 2. A slurry sintering device for ferrite magnetic powder production according to claim 1, characterized in that the upper end of the transverse plate (112) is provided with a bolt (113), the bolt (113) penetrating the transverse plate (112).
  3. 3. The slurry sintering device for ferrite magnetic powder production according to claim 1, wherein the outer wall of the smoke exhaust pipe (120) is provided with a first external thread (122) close to the end of the furnace body (110), the middle part of the rear end of the furnace body (110) is provided with a connecting part (114), and the smoke exhaust pipe (120) is in threaded connection with the connecting part (114).
  4. 4. A slurry sintering device for ferrite magnetic powder production according to claim 3, wherein the outer wall of the smoke exhaust pipe (120) is provided with a sealing plate (123), the inner side of the sealing plate (123) is provided with a sealing gasket, the sealing gasket is tightly attached to the connecting part (114), and the sealing gasket is made of rubber.
  5. 5. A slurry sintering device for ferrite magnetic powder production according to claim 1, characterized in that a protective pad is arranged at the lower end of the rotating plate (220) outside the threaded hole (221), and the protective pad is made of rubber.
  6. 6. A slurry sintering device for ferrite magnetic powder production according to claim 1, characterized in that two filter layers (240) are provided inside the annular plate (230).

Description

Slurry sintering device for ferrite magnetic powder production Technical Field The utility model relates to the technical field of ferrite magnetic powder production, in particular to a slurry sintering device for ferrite magnetic powder production. Background Ferrite magnetic powder refers to particles having magnetic properties obtained by adding α -Fe2O3 to a metal oxide. Roasting ferrous sulfate [ FeSO4.7H2O ], ferric oxalate [ FeC2O4.7H2O ] or ferric nitrate [ Fe (NO 3) 2.9H2O ] to a higher temperature (more than 440 ℃), and obtaining alpha-Fe 2O3 (commonly called iron red). The ferrite magnetic powder needs to be used in a slurry sintering device in the production process. The slurry sintering device can discharge smoke through the smoke exhaust pipe in the sintering process, and because the smoke contains toxic particulate matters, direct discharge can affect the environment, the inside of the smoke exhaust pipe is provided with the filtering device to filter the discharged smoke, and the filtering device of the existing slurry sintering device is usually arranged in the smoke exhaust pipe, so that long time is required to be consumed when the filtering device is dismounted and replaced in the later period, the slurry sintering device cannot be used when the filtering device is dismounted and replaced, and the working efficiency of the slurry sintering device is indirectly reduced. Disclosure of utility model This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model. The present utility model has been made in view of the above-mentioned and/or problems occurring in the prior slurry sintering apparatus. Therefore, the utility model aims to provide the slurry sintering device for ferrite magnetic powder production, when the filter layer in the annular plate needs to be replaced, the annular plate needing to be replaced can be rotated by the motor, a new annular plate is rotated to the smoke exhaust pipe to continuously filter the discharged smoke, so that the slurry sintering device can continuously perform sintering treatment, and the rotated annular plate can be removed to be replaced in the sintering treatment process. In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided: a slurry sintering device for ferrite magnetic powder production, comprising: The sintering assembly comprises a furnace body and a smoke exhaust pipe arranged in the middle of the rear end of the furnace body, a supporting rod is arranged at the lower end of the furnace body, a transverse plate is fixed at the lower end of the supporting rod, and a fixing plate is fixed on the outer wall of the smoke exhaust pipe; The rotary filter assembly comprises a motor arranged on the fixed plate, a rotating plate vertically arranged at the output end of the motor, annular plates arranged at two sides of the interior of the rotating plate and a filter layer arranged in the annular plates, threaded holes are formed in two sides of the interior of the rotating plate, second external threads are formed in the lower side of the outer wall of the annular plates, the annular plates are in threaded connection with the threaded holes, the lower end face of the rotating plate is level with the upper end face of the smoke exhaust pipe, the annular plates are positioned above the smoke exhaust pipe, the upper end of the annular plates is provided with a fixed rod, and goose warm stones and activated carbon fillers are arranged in the filter layer; As a preferable mode of the slurry sintering device for ferrite magnetic powder production of the present utility model, a bolt is provided at an upper end of the traverse plate, and the bolt penetrates through the traverse plate. As a preferable scheme of the slurry sintering device for ferrite magnetic powder production, the outer wall of the smoke exhaust pipe is provided with a first external thread close to the furnace body end, the middle part of the rear end of the furnace body is provided with a connecting part, and the smoke exhaust pipe is in threaded connection with the connecting part. As a preferable scheme of the slurry sintering device for ferrite magnetic powder production, the outer wall of the smoke exhaust pipe is provided with the sealing plate, the inner side of the sealing plate is provided with the sealing gasket, the sealing gasket is tightly attached to the connecting part, and the sealing gasket is made of rubber. As a preferable scheme of the slurry sintering device for ferrite magnetic powder production, a protection pad is arranged at the lower end of the rotating plate and positioned at the outer side o