CN218821694U

CN218821694U - Cooling device for permanent magnetic ferrite pre-sintering material

Info

Publication number: CN218821694U
Application number: CN202222693090.XU
Authority: CN
Inventors: 李永峰; 陶宇; 韩俊红; 林鑫
Original assignee: Anhui Jinan Mining Co ltd
Current assignee: Anhui Jinan Mining Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-04-07
Anticipated expiration: 2032-10-13

Abstract

The utility model provides a cooling device of permanent magnetic ferrite material of burn in advance belongs to permanent magnetic ferrite production technical field for solve the slow problem of cooling rate of permanent magnetic ferrite material of burn in advance. The air-cooling type air-conditioning unit comprises a bottom plate and an air guide assembly, wherein a heat dissipation assembly is arranged above the bottom plate, a conveying assembly is arranged on the heat dissipation assembly, the air guide assembly comprises an air blower and a U-shaped plate, the U-shaped plate is fixed on the heat dissipation assembly, an air exhaust assembly is arranged above the U-shaped plate, a plurality of air inlet holes are formed in the U-shaped plate, two mounting frames are fixed on the inner side of the U-shaped plate, a separation net is fixed above the mounting frames, air inlet boxes are fixed on two sides of the U-shaped plate, a partition plate is fixed inside the air inlet boxes, the air blower is fixed above the bottom plate, and an air inlet pipe is fixed at the air outlet end of the air blower; the utility model discloses a wind-guiding subassembly and radiator unit cooperation to make permanent magnetic ferrite burn the material in advance and carry out the at the uniform velocity cooling all the time, burn the material in advance at permanent magnetic ferrite and do not produce under the condition of taking magnetism phenomenon, accelerated cooling rate.

Description

Cooling device for permanent magnetic ferrite pre-sintering material

Technical Field

The utility model belongs to the technical field of permanent magnetic ferrite production, a cooling device of permanent magnetic ferrite presintering material is related to.

Background

The iron is magnetic because the movement of free electrons inside the iron has certain directionality. However, when the temperature is over 600 ℃, the movement direction of the free electrons inside the magnet is disordered and has a nonmagnetic phenomenon, when the temperature is reduced from 700 ℃ to 400 ℃, the surface temperature of the magnet is rapidly reduced, the heat inside the magnet is not released in time, and the temperature difference exists between the inside of the magnet and the surface of the magnet, so that the movement direction of the electrons inside the magnet is from inside to outside to form a certain order, and a weak magnetic field is generated on the surface of the magnet, and the phenomenon of magnetism or residual magnetism occurs.

At present, after the sintering of most ferrite magnet presintering material in China is finished, in order to lower the temperature more quickly, generally adopt and blow to carry out the heat exchange in the stove with the stove in, reach the cooling effect, but current heat sink adopts outside air to carry out direct cooling to ferrite magnet presintering material, the difference in temperature is too big and wind-force blows inhomogeneously, can lead to ferrite magnet presintering material to produce and take the magnetism phenomenon, influence later stage installation, in order to reduce and take the magnetism to take place the probability, generally adopt the mode of extension cooling zone and reduction blast volume to avoid, thereby the cooling time has been increased, therefore, we propose a cooling device of the fast permanent magnetic ferrite presintering material of cooling speed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a cooling device of permanent magnetic ferrite presintering material, the technical problem that the device will solve is: how to improve the cooling speed of the permanent magnetic ferrite pre-sintering material.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a cooling device of permanent magnetic ferrite material that burns in advance, including bottom plate and air guide component, the top of bottom plate is provided with radiator unit, the last conveying component that is provided with of radiator unit, air guide component includes air-blower and U template, the U template is fixed on radiator unit, the top of U template is provided with the subassembly of airing exhaust, a plurality of fresh air inlets have been seted up on the U template, the inboard of U template is fixed with two installing frames, the top of installing frame is fixed with the separation net, U template both sides all are fixed with the air-supply line case, the inside of air-supply line case is fixed with the baffle, the top at the bottom plate is fixed to the air-blower, the air-supply line is fixed with the air-supply line, air-supply line and air-supply line case intercommunication.

The air inlet holes are uniformly distributed in a rectangular shape, the partition plate is provided with a plurality of square holes, and the square holes are communicated with the air inlet holes in corresponding positions.

Structure more than adopting, a plurality of fresh air inlets evenly distributed can make the air current flow more steady, and a plurality of square holes are convenient to be separated the air current to reduce the velocity of flow of air current, make the air current flow more steady simultaneously.

The cooling assembly comprises a liquid storage tank, the liquid storage tank is fixed above the bottom plate, cooling liquid is arranged inside the liquid storage tank, the section of the liquid storage tank is in a shape like a Chinese character 'ao', two submersible pumps are fixed inside the liquid storage tank, water outlet ends of the two submersible pumps are both connected with an S-shaped copper pipe, the S-shaped copper pipe penetrates through the inside of the air inlet tank to be present, the S-shaped copper pipe is located inside a square hole, the end portion of the S-shaped copper pipe is located inside the liquid storage tank, a plurality of cooling fins are fixed on the S-shaped copper pipe, and the cooling fins are located above the air inlet tank.

Structure more than adopting, the immersible pump carries the inside of S type copper pipe with the coolant liquid, inside the coolant liquid passes through the S type copper pipe and removes the square hole, with the inside of heat transfer square hole, heat radiation fins absorbs the heat, make the air inlet case carry the inside air of U template by low to high distribution in proper order to the cooling rate that makes permanent magnetic ferrite burn in advance the material removes along with transport assembly, increases in proper order, avoids magnet to appear taking the magnetism phenomenon, and at last, the coolant liquid flows back to the inside of liquid reserve tank.

The conveying assembly comprises a driven roller and two supporting plates, the two supporting plates are fixed above the bottom plate, a driving roller is rotatably arranged between the two supporting plates, a conveying motor is fixed on the side face of one of the supporting plates, an output shaft of the conveying motor is connected with the driving roller through a coupler, the driven roller is rotatably arranged above the liquid storage tank, conveying belts are arranged on the driving roller and the driven roller, and the conveying belts are preferably metal conveying belts.

By adopting the structure, the conveying motor drives the driving roller to rotate through the output shaft, the driving roller drives the conveying belt to rotate, and the conveying belt drives the permanent magnetic ferrite pre-sintered material to move, so that the permanent magnetic ferrite pre-sintered material is cooled in the U-shaped plate.

The exhaust assembly comprises a T-shaped exhaust pipe, the T-shaped exhaust pipe is fixed above the U-shaped plate and communicated with the inside of the U-shaped plate, a plurality of exhaust fans are fixed on two sides of the T-shaped exhaust pipe, and the exhaust fans are located on the side faces of the plurality of radiating fins.

By adopting the structure, the air outlet fan pumps and discharges hot air inside the U-shaped plate through the T-shaped exhaust pipe, the discharged hot air is blown onto the radiating fins, and the radiating fins absorb heat.

And a control box is fixed above the bottom plate and is electrically connected with the conveying motor, the air blower, the submersible pump and the air outlet fan.

By adopting the structure, the control box can control the conveying motor, the air blower, the submersible pump and the air outlet fan to start and stop.

Compared with the prior art, the cooling device for the permanent magnetic ferrite pre-sintered material has the following advantages:

air guide component and radiator unit cooperation, progressively heat the outside air of carrying the square hole inside through S type copper pipe, the temperature that makes to blow permanent magnetic ferrite presintering material air-feeding is by low to high (permanent magnetic ferrite presintering material removes the one end that the temperature is low by the one end that the temperature is high), thereby make permanent magnetic ferrite presintering material carry out the at the uniform velocity cooling all the time, avoid the too big permanent magnetic ferrite presintering material that leads to of the difference in temperature to produce and take the magnetism phenomenon, and simultaneously, the cooling rate of permanent magnetic ferrite presintering material has been accelerated.

Drawings

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

FIG. 2 is a schematic view of the present invention with a partially cut-away structure;

fig. 3 is a schematic front view of the present invention;

fig. 4 is a schematic sectional structure of the present invention;

in the figure: 1. installing a frame; 2. a separation net; 3. a conveyor belt; 4. a support plate; 5. a conveying motor; 6. a base plate; 7. a blower; 8. an air inlet pipe; 9. an air inlet box; 10. a heat dissipating fin; 11. a liquid storage tank; 12. an S-shaped copper pipe; 13. a partition plate; 14. a control box; 15. a submersible pump; 16. a driven roller; 17. a fan outlet; 18. an air inlet hole; 19. a drive roll; 20. a T-shaped exhaust duct; 21. a U-shaped plate.

Detailed Description

The technical solution of the present patent will be further described in detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-4, the present embodiment provides a cooling device for a permanent magnetic ferrite pre-sintering material, including a bottom plate 6 and an air guide assembly, a heat dissipation assembly is disposed above the bottom plate 6, a conveying assembly is disposed on the heat dissipation assembly, the air guide assembly includes an air blower 7 and a U-shaped plate 21, the U-shaped plate 21 is fixed on the heat dissipation assembly, an air exhaust assembly is disposed above the U-shaped plate 21, a plurality of air inlets 18 are disposed on the U-shaped plate 21, two mounting frames 1 are fixed on the inner side of the U-shaped plate 21, a separation net 2,U is fixed on the upper side of the mounting frames 1, air inlet boxes 9 are fixed on both sides of the U-shaped plate 21, a partition plate 13 is fixed inside the air inlet boxes 9, the air blower 7 is fixed on the upper side of the bottom plate 6, an air inlet pipe 8 is fixed on the air outlet end of the air blower 7, and the air inlet pipe 8 is communicated with the air inlet boxes 9.

The plurality of air inlet holes 18 are uniformly distributed in a rectangular shape, and a plurality of square holes are formed in the partition plate 13 and communicated with the air inlet holes 18 at corresponding positions; the air inlet holes 18 are uniformly distributed, so that the air flow is more stable, and the square holes are convenient for separating the air flow, thereby reducing the flow speed of the air flow and simultaneously enabling the air flow to be more stable.

The heat dissipation assembly comprises a liquid storage tank 11, the liquid storage tank 11 is fixed above the bottom plate 6, cooling liquid is arranged inside the liquid storage tank 11, the section of the liquid storage tank 11 is concave, two submersible pumps 15 are fixed inside the liquid storage tank 11, the water outlet ends of the two submersible pumps 15 are connected with S-shaped copper pipes 12, the S-shaped copper pipes 12 penetrate through the air inlet tank 9 and are located inside square holes, the end portions of the S-shaped copper pipes 12 are located inside the liquid storage tank 11, a plurality of heat dissipation fins 10 are fixed on the S-shaped copper pipes 12, and the heat dissipation fins 10 are located above the air inlet tank 9; the immersible pump 15 carries the inside of S type copper pipe 12 with the coolant liquid, and inside the coolant liquid moved the square hole through S type copper pipe 12, with heat transfer to the inside of square hole, heat radiation fins 10 absorbed the heat, made air inlet box 9 carry the inside air of U template 21 distribute from low to high in proper order to make permanent magnetic ferrite burn in advance the cooling rate of material along with conveying assembly removes, increase in proper order, avoid magnet to appear taking the magnetism phenomenon, and at last, the coolant liquid flows back to the inside of liquid reserve tank 11.

The conveying assembly comprises a driven roller 16 and two support plates 4, the two support plates 4 are fixed above the bottom plate 6, a driving roller 19 is rotatably arranged between the two support plates 4, a conveying motor 5 is fixed on the side surface of one support plate 4, an output shaft of the conveying motor 5 is connected with the driving roller 19 through a coupler, the driven roller 16 is rotatably arranged above the liquid storage box 11, a conveying belt 3 is arranged on the driving roller 19 and the driven roller 16, and the conveying belt 3 is preferably a metal conveying belt; the conveying motor 5 drives the driving roller 19 to rotate through the output shaft, the driving roller 19 drives the conveying belt 3 to rotate, and the conveying belt 3 drives the permanent magnetic ferrite pre-sintered material to move, so that the permanent magnetic ferrite pre-sintered material is cooled inside the U-shaped plate 21.

The air exhaust assembly comprises a T-shaped air exhaust pipe 20, the T-shaped air exhaust pipe 20 is fixed above the U-shaped plate 21, the T-shaped air exhaust pipe 20 is communicated with the inside of the U-shaped plate 21, a plurality of air exhaust fans 17 are fixed on two sides of the T-shaped air exhaust pipe 20, and the air exhaust fans 17 are located on the side faces of the plurality of radiating fins 10; the outlet fan 17 pumps and exhausts the hot air inside the U-shaped plate 21 through the T-shaped exhaust duct 20, the exhausted hot air is blown onto the heat dissipation fins 10, and the heat dissipation fins 10 absorb the heat.

A control box 14 is fixed above the bottom plate 6, and the control box 14 is electrically connected with the conveying motor 5, the blower 7, the submersible pump 15 and the air outlet fan 17; the control box 14 can control the start and stop of the conveying motor 5, the blower 7, the submersible pump 15 and the air outlet fan 17.

The utility model discloses a theory of operation:

after the permanent magnetic ferrite pre-sintering material is sintered, the permanent magnetic ferrite pre-sintering material is moved onto a conveying belt 3, a conveying motor 5 drives a driving roller 19 to rotate through an output shaft, the driving roller 19 drives the conveying belt 3 to rotate, the conveying belt 3 drives the permanent magnetic ferrite pre-sintering material to slowly move, an air blower 7 conveys external air into an air inlet pipe 8 and then conveys the external air into an air inlet box 9 through the air inlet pipe 8, the external air is separated through a plurality of square holes, airflow flows more stably, the external air is conveyed into an installation frame 1 through the air inlet holes 18 and then is separated through a separation net 2, the external air is refined and uniformly blown to the permanent magnetic ferrite pre-sintering material, the phenomenon that the permanent magnetic ferrite pre-sintering material is subjected to magnetic entrainment is avoided due to nonuniform blowing of wind power;

go out fan 17 and pump the discharge through the inside hot-air of T type exhaust pipe 20 with U type board 21, the exhaust hot-air is blown on heat radiation fins 10, heat radiation fins 10 absorb part of the heat, absorbed heat transmits the coolant liquid through S type copper pipe 12 on, the coolant liquid removes the heat inside the square hole, the rethread S type copper pipe 12 with heat transfer to the inside outside air of square hole of flowing through, the temperature that makes to blow to permanent magnet pre-sintering material air-feeding is by low to high (permanent magnet ferrite pre-sintering material removes the one end that the temperature is low by the one end that the temperature is high), thereby make permanent magnet ferrite pre-sintering material carry out the uniform velocity cooling all the time, avoid violent cooling to lead to permanent magnet ferrite pre-sintering material to produce and take the magnetic phenomenon, the cooling speed has been improved.

Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a cooling device of permanent magnetic ferrite pre-combustion material, including bottom plate (6) and air guide component, a serial communication port, the top of bottom plate (6) is provided with radiator unit, the last conveying assembly that is provided with of radiator unit, air guide component includes air-blower (7) and U template (21), U template (21) are fixed on radiator unit, the top of U template (21) is provided with the subassembly of airing exhaust, a plurality of fresh air inlets (18) have been seted up on U template (21), the inboard of U template (21) is fixed with two installing frame (1), the top of installing frame (1) is fixed with separation net (2), U template (21) both sides all are fixed with air-supply line case (9), the inside of air-supply line case (9) is fixed with baffle (13), the top at bottom plate (6) is fixed in air-blower (7), air-out end fixed air-supply line (8) of air-blower (7), air-supply line (8) and air-supply line case (9) intercommunication.

2. The cooling device for the permanent magnetic ferrite pre-sintering material according to claim 1, wherein the plurality of air inlet holes (18) are uniformly distributed in a rectangular shape, and a plurality of square holes are formed in the partition plate (13) and communicated with the air inlet holes (18) at corresponding positions.

3. The cooling device for the permanent magnetic ferrite pre-sintering material according to claim 1 or 2, characterized in that the heat dissipation assembly comprises a liquid storage tank (11), the liquid storage tank (11) is fixed above the bottom plate (6), a cooling liquid is arranged inside the liquid storage tank (11), the section of the liquid storage tank (11) is in a shape like a Chinese character 'ao', two submersible pumps (15) are fixed inside the liquid storage tank (11), the water outlet ends of the two submersible pumps (15) are both connected with an S-shaped copper pipe (12), the S-shaped copper pipe (12) penetrates through the inside of the air inlet tank (9) at present, the S-shaped copper pipe (12) is located inside a square hole, the end part of the S-shaped copper pipe (12) is located inside the liquid storage tank (11), a plurality of heat dissipation fins (10) are fixed on the S-shaped copper pipe (12), and the heat dissipation fins (10) are located above the air inlet tank (9).

4. A cooling device for a permanent magnetic ferrite pre-sintered material according to claim 3, characterized in that the conveying component comprises a driven roller (16) and two support plates (4), the two support plates (4) are fixed above the bottom plate (6), a driving roller (19) is rotatably arranged between the two support plates (4), a conveying motor (5) is fixed on the side surface of one of the support plates (4), the output shaft of the conveying motor (5) is connected with the driving roller (19) through a coupling, the driven roller (16) is rotatably arranged above the liquid storage tank (11), and the driving roller (19) and the driven roller (16) are provided with a conveyer belt (3).

5. The cooling device for the permanent magnetic ferrite pre-sintering material according to claim 4, wherein the exhaust assembly comprises a T-shaped exhaust pipe (20), the T-shaped exhaust pipe (20) is fixed above the U-shaped plate (21), the T-shaped exhaust pipe (20) is communicated with the inside of the U-shaped plate (21), a plurality of exhaust fans (17) are fixed on two sides of the T-shaped exhaust pipe (20), and the exhaust fans (17) are located on the side surfaces of the plurality of heat dissipation fins (10).

6. The cooling device for the permanent magnetic ferrite pre-sintering material according to claim 5, characterized in that a control box (14) is fixed above the bottom plate (6), and the control box (14) is electrically connected with the conveying motor (5), the blower (7), the submersible pump (15) and the air outlet fan (17).