CN214039476U

CN214039476U - Drying device for sintering ferrite magnetic powder

Info

Publication number: CN214039476U
Application number: CN202022158061.4U
Authority: CN
Inventors: 王涛
Original assignee: Anhui Langji New Material Technology Co ltd
Current assignee: Anhui Langji New Material Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-08-24
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a drying device of sintered ferrite magnetic, including shell, inner bag, agitator motor, suction fan and drying cabinet, there are four group's supporting legs bottom of shell through the bolt fastening, and four group's supporting legs are the rectangle array and distribute about the bottom plate of shell, welded fastening has the inner bag in the shell, it has the heat preservation to fill between shell and the inner bag, there is agitator motor through the bolt fastening on the left side outer wall of shell, agitator motor's output welded fastening has the (mixing) shaft, welded fastening has helical blade on the outer wall of (mixing) shaft, there is the suction fan right side part on shell surface through the bolt fastening, there is the drying cabinet on the surface of the left shell of suction fan through the bolt fastening. This drying device of sintered ferrite magnetic not only can carry out comprehensive stoving to the ferrite magnetic, can also carry out effectual utilization, more energy-concerving and environment-protective to the waste heat that the stoving produced.

Description

Drying device for sintering ferrite magnetic powder

Technical Field

The utility model belongs to the technical field of ferrite magnetic production facility, concretely relates to drying device of sintered ferrite magnetic.

Background

The iron scale is one of the main raw materials for producing the ferrite magnetic powder, and the iron scale is almost used in the beginning stage of building the ferrite magnetic powder industry in China. However, since the scale is affected by the variety and collection of the steel, the composition is very unstable and contains many impurities, and it is difficult to ensure the magnetic properties of the ferrite without pretreatment. In order to produce the ferrite magnetic powder material with medium and high grade performance by using the raw material of iron scale which has wide source and low price, the deep processing is required to be carried out on the raw material. Generally, iron scale containing impurities is subjected to washing and magnetic separation, raw material drying, coarse crushing, additive mixing, densification, balling, screening, sintering, cooling and powder preparation to produce ferrite magnetic powder, and finally, the ferrite magnetic powder is inspected and stored for sale.

The existing drying device generally adopts a heating wire to dry, a large amount of electric energy is needed to be provided, waste gas is generally discharged in the drying process, and a large amount of heat is discharged when the part of waste gas is discharged, so that a large amount of heat loss is caused.

Therefore, in view of the current situation, it is urgently needed to design and produce a drying device for sintering ferrite magnetic powder to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drying device of sintered ferrite magnetic to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a drying device for sintering ferrite magnetic powder comprises a shell, a liner, a stirring motor, a suction fan and a drying box, wherein four groups of supporting legs are fixed at the bottom of the shell through bolts, the four groups of supporting legs are distributed in a rectangular array mode relative to a bottom plate of the shell, the liner is welded and fixed in the shell, a plurality of groups of heating pipes are fixed on the inner wall of the liner through bolts, a heat insulation layer is filled between the shell and the liner, the stirring motor is fixed on the outer wall of the left side of the shell through bolts, a stirring shaft is fixed at the output end of the stirring motor in a welding mode, the right end face of the stirring shaft is rotatably connected with the liner through a welded bearing, spiral blades are fixed on the outer wall of the stirring shaft in a welding mode, the suction fan is fixed on the right side of the surface of the shell through bolts, an air inlet pipe of the suction fan extends into the liner, and the drying box is fixed on the surface of the shell on the left side of the suction fan through bolts, and the air outlet pipe of the suction fan is communicated with the drying box.

Preferably, a heating plate is fixed at the bottom of a top plate of the drying box through a bolt, a filtering plate is arranged in the drying box on the left side of the heating plate, and the drying box is communicated with the inner container through an exhaust pipe.

Preferably, the feed inlet has been seted up on the corresponding position of the left half of shell and inner bag roof, welded fastening has the feeder hopper in the feed inlet of shell and inner bag, and the top threaded connection of feeder hopper has the protective cover, the discharge gate has been seted up on the corresponding position of the right half of shell and inner bag bottom plate, welded fastening has the discharging pipe in the discharge gate of shell and inner bag.

Preferably, there is the protection casing through the bolt fastening on the left side outer wall of shell, the protection casing cover is established in agitator motor's outside, the radiating groove has been seted up on the protection casing, there is the dust screen through the bolt fastening in the radiating groove of protection casing.

Preferably, a through groove is formed in a top plate of the drying box, the filter plate slides in the through groove of the drying box, a pull ring is fixed at the top of the filter plate through a bolt, a clamping groove is formed in a bottom plate of the drying box, and a clamping block clamped in the clamping groove of the bottom plate of the drying box is fixed at the bottom of the filter plate through a bolt.

The utility model discloses a technological effect and advantage: according to the drying device for sintering the ferrite magnetic powder, the helical blades are driven to rotate through the stirring motor, the ferrite magnetic powder in the inner container is stirred, and the ferrite magnetic powder can be comprehensively dried by matching with a plurality of groups of heating pipes; the waste gas that will dry the production through the suction fan is discharged into the drying cabinet, and hot plate in the drying cabinet carries out drying and heating to waste gas to pour into the inner bag into once more, continue to dry the ferrite magnetic, thereby cooperation heat preservation can effectually utilize the waste heat to dry the operation to the ferrite magnetic, this drying device of sintering ferrite magnetic not only can carry out comprehensive stoving to the ferrite magnetic, can also carry out effectual utilization to the waste heat that the stoving produced, and is more energy-concerving and environment-protective.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic structural diagram of the filter plate of the present invention.

In the figure: 1 shell, 2 inner bags, 3 heat preservation layers, 4 stirring motors, 5 stirring shafts, 6 helical blades, 7 suction fans, 8 drying boxes, 9 heating plates, 10 filtering plates, 11 heating pipes and 12 protective covers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless the direction is defined separately, the directions of up, down, left, right, front, back, etc. referred to herein are the directions of up, down, left, right, front, back, etc. in the drawings of the present invention, and are herein incorporated by reference.

The utility model provides a drying device of sintered ferrite magnetic powder as shown in fig. 1-3, including shell 1, inner bag 2, agitator motor 4, suction fan 7 and drying cabinet 8, there are four group's supporting legs bottom of shell 1 through the bolt fastening, and four group's supporting legs are the rectangular array distribution about shell 1's bottom plate, the welding is fixed with inner bag 2 in shell 1, inner bag 2 is cylindrical structure, there are multiunit heating pipe 11 through the bolt fastening on inner bag 2's the inner wall, it has heat preservation 3 to fill between shell 1 and the inner bag 2, there is agitator motor 4 through the bolt fastening on shell 1's the left side outer wall, agitator motor 4's model can select to be: 86BYG120, agitator motor 4's output welded fastening has (mixing) shaft 5, the right-hand member face of (mixing) shaft 5 rotates with inner bag 2 through welded bearing to be connected, welded fastening has helical blade 6 on (mixing) shaft 5's the outer wall, the right half on shell 1 surface has suction fan 7 through the bolt fastening, suction fan 7's model can be selected to be: RB-73D-1, the intake pipe of suction fan 7 extends to in inner bag 2, it has the dust screen to pass through the bolt fastening in the intake pipe of suction fan 7, the surface of the left shell 1 of suction fan 7 passes through the bolt fastening has drying cabinet 8, the outlet duct of suction fan 7 is linked together with drying cabinet 8.

Specifically, the bottom of the top plate of the drying box 8 is fixedly provided with a heating plate 9 through a bolt, a filtering plate 10 is arranged in the drying box 8 on the left side of the heating plate 9, and the drying box 8 is communicated with the inner container 2 through an exhaust pipe.

Specifically, the feed inlet has been seted up on the corresponding position of the left half of shell 1 and inner bag 2 roof, welded fastening has the feeder hopper in the feed inlet of shell 1 and inner bag 2, and the top threaded connection of feeder hopper has the protective cover, the discharge gate has been seted up on the corresponding position of the right half of shell 1 and inner bag 2 bottom plate, welded fastening has the discharging pipe in the discharging gate of shell 1 and inner bag 2, installs the control valve on the discharging pipe.

Specifically, there is protection casing 12 on the left side outer wall of shell 1 through the bolt fastening, the outside at agitator motor 4 is established to protection casing 12 cover, the radiating groove has been seted up on protection casing 12, there is the dust screen through the bolt fastening in the radiating groove of protection casing 12.

Specifically, logical groove has been seted up on the roof of drying cabinet 8, the filter 10 slides in logical groove of drying cabinet 8, the top of filter 10 has the pull ring through the bolt fastening, is convenient for dismantle and install filter 10, the draw-in groove has been seted up on the bottom plate of drying cabinet 8, the bottom of filter 10 has the fixture block of joint in the 8 bottom plate draw-in grooves of drying cabinet through the bolt fastening.

The working principle is that when the drying device for sintering ferrite magnetic powder is used, the ferrite magnetic powder to be dried is poured into the inner container 2 through the feed hopper, the protective cover is covered, simultaneously, the stirring motor 4 and the heating pipe 11 are started, the stirring motor 4 drives the helical blade 6 to rotate through the stirring shaft 5, the ferrite magnetic powder in the inner container 2 is stirred and can be comprehensively dried by matching with a plurality of groups of heating pipes 11, starting a suction fan 7 in the process of drying the ferrite magnetic powder, discharging waste gas generated by drying into a drying box 8 by the suction fan 7, drying and heating the waste gas by a heating plate 9 in the drying box 8, filtering the dried air by a filtering plate 10, and inject into inner bag 2 again through the blast pipe, continue to dry the ferrite magnetic, after the ferrite magnetic is dried, discharge the ferrite magnetic from inner bag 2 through the discharging pipe.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a drying device of sintered ferrite magnetic, includes shell (1), inner bag (2), agitator motor (4), suction fan (7) and drying cabinet (8), its characterized in that: the bottom of the shell (1) is fixed with four groups of supporting legs through bolts, the four groups of supporting legs are distributed in a rectangular array mode relative to a bottom plate of the shell (1), an inner container (2) is fixed in the shell (1) in a welding mode, a plurality of groups of heating pipes (11) are fixed on the inner wall of the inner container (2) through bolts, a heat insulation layer (3) is filled between the shell (1) and the inner container (2), a stirring motor (4) is fixed on the outer wall of the left side of the shell (1) through bolts, a stirring shaft (5) is fixed on the output end of the stirring motor (4) in a welding mode, the right end face of the stirring shaft (5) is rotatably connected with the inner container (2) through a welded bearing, a spiral blade (6) is fixed on the outer wall of the stirring shaft (5) in a welding mode, a suction fan (7) is fixed on the right side portion of the surface of the shell (1) through bolts, and an air inlet pipe of the suction fan (7) extends into the inner container (2), the surface of the shell (1) on the left side of the suction fan (7) is fixedly provided with a drying box (8) through a bolt, and an air outlet pipe of the suction fan (7) is communicated with the drying box (8).

2. The drying apparatus for sintered ferrite magnetic powder according to claim 1, wherein: the hot air drying device is characterized in that a heating plate (9) is fixed at the bottom of a top plate of the drying box (8) through bolts, a filtering plate (10) is arranged in the drying box (8) on the left side of the heating plate (9), and the drying box (8) is communicated with the inner container (2) through an exhaust pipe.

3. The drying apparatus for sintered ferrite magnetic powder according to claim 1, wherein: the feed inlet has been seted up on the corresponding position of shell (1) and half one on the left side of inner bag (2) roof, welded fastening has the feeder hopper in the feed inlet of shell (1) and inner bag (2), and the top threaded connection of feeder hopper has the protective cover, the discharge gate has been seted up on the corresponding position of shell (1) and half one on the right side of inner bag (2) bottom plate, welded fastening has the discharging pipe in the discharge gate of shell (1) and inner bag (2).

4. The drying apparatus for sintered ferrite magnetic powder according to claim 1, wherein: there is protection casing (12) through the bolt fastening on the left side outer wall of shell (1), the outside at agitator motor (4) is established to protection casing (12) cover, the radiating groove has been seted up on protection casing (12), there is the dust screen through the bolt fastening in the radiating groove of protection casing (12).

5. The drying apparatus for sintered ferrite magnetic powder according to claim 2, characterized in that: the drying oven is characterized in that a through groove is formed in a top plate of the drying oven (8), the filter plate (10) slides in the through groove of the drying oven (8), a pull ring is fixed at the top of the filter plate (10) through a bolt, a clamping groove is formed in a bottom plate of the drying oven (8), and a clamping block clamped in the clamping groove of the bottom plate of the drying oven (8) is fixed at the bottom of the filter plate (10) through a bolt.