CN212227452U

CN212227452U - Cooling device for fused magnesia processing

Info

Publication number: CN212227452U
Application number: CN202020320670.2U
Authority: CN
Inventors: 董波
Original assignee: Liaoning New Development Refractory Material Group Co ltd
Current assignee: Liaoning New Development Refractory Material Group Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-12-25
Anticipated expiration: 2030-03-16

Abstract

The utility model relates to a cooling device is used in processing of electric smelting magnesia, including the support frame, the top of this support frame is connected with the barrel, and the bottom of this barrel is provided with driving motor, and driving motor passes through the mounting bracket and is connected with the support frame, and this driving motor is connected with the stirring subassembly, the stirring subassembly sets up inside the barrel, the barrel includes a section of thick bamboo inner wall and a section of thick bamboo outer wall, the latter half of a section of thick bamboo outer wall and the position that is close to the bottom are the opening setting, and the opening part is provided with the filter screen, the latter half of a section of thick bamboo inner wall and the position that is close to the bottom are provided with the air inlet corresponding with the filter screen, the top of barrel. The filter screen and the air inlet are separately arranged, so that some external impurities can be well blocked, and the filter screen is prevented from entering the inner wall of the cylinder body through the air inlet.

Description

Cooling device for fused magnesia processing

Technical Field

The utility model relates to a magnesia processing cooling arrangement technical field specifically is a cooling device is used in processing of electric smelting magnesia.

Background

Magnesite is one of the most important raw materials of refractory materials, and is mainly divided into three main categories of sintered magnesite, light-burned magnesite and electric-melting magnesite according to the production mode, wherein the electric-melting magnesite is formed by melting high-quality magnesite raw materials through an electric arc furnace, and the product has the advantages of high purity, large crystal grains, compact structure, strong slag resistance and good thermal shock stability, is an excellent high-temperature electrical insulating material, and is also an important raw material for manufacturing high-grade magnesite bricks, magnesia carbon bricks and unshaped refractory materials. Its temperature is higher after the preparation is accomplished to electric smelting magnesite, generally through the method of natural sunning to its cooling, and its efficiency is lower, delays storage and transportation to electric smelting magnesite in later stage, the utility model discloses a new solution is proposed to above problem.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model provides a cooling device is used in processing of electric smelting magnesite.

In order to achieve the above object, the utility model provides a following technical scheme: a cooling device for fused magnesia processing comprises a support frame, wherein the top end of the support frame is connected with a barrel body, the bottom end of the barrel body is provided with a driving motor, the driving motor is connected with the support frame through a mounting frame, the driving motor is connected with a stirring assembly, the stirring assembly is arranged in the barrel body, the barrel body comprises a barrel inner wall and a barrel outer wall, the lower half part of the barrel outer wall and the position close to the bottom end are arranged in an opening manner, a filter screen is arranged at the opening, the lower half part of the barrel inner wall and the position close to the bottom end are provided with an air inlet corresponding to the filter screen, the top end of the barrel body is provided with a cover body, a fan is arranged in the cover body, a fan shaft of the fan is connected with a radiating blade, a cavity is arranged between the barrel inner wall, the water inlet is connected with a water supply device.

Preferably, the top end of the barrel is detachably provided with a cover plate, the cover body is connected with the cover plate, and the cover plate is provided with an exhaust port.

Preferably, the stirring assembly comprises a stirring shaft and stirring blades, the stirring blades are provided with a plurality of stirring shafts which are detachably connected with the stirring shaft respectively, and one end of the stirring shaft extends out of the barrel body and is connected with the driving motor.

Preferably, the air inlet is provided with a plurality of air inlets which are respectively arranged on the inner wall of the cylinder at equal intervals.

Preferably, the water supply device comprises a water pump and a water pipe, one end of the water pump is connected with a water source, the other end of the water pump is connected with the water inlet through the water pipe, and the water outlet on the barrel body discharges water outwards through the water pipe.

Preferably, a plurality of the stirring blades are detachably connected with the stirring shaft through bolts.

Preferably, the inner wall and the outer wall of the cylinder are respectively provided with a feeding port corresponding to each other, and the feeding port is provided with a feeding hopper.

Preferably, the cover plate is in threaded connection with the cylinder body.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the design of the air inlet, the air outlet, the fan and the radiating blades can well introduce air with low external temperature into the cylinder, and an air channel is formed up and down, so that the fused magnesia in the cylinder is radiated; meanwhile, cold water is injected into the cavity, the driving motor drives the stirring blades to rotate, the stirring blades stir the fused magnesia, and a part of heat can be absorbed through the cold water, so that the cooling effect is further improved.

2. The filter screen and the air inlet are arranged separately, so that external impurities can be well blocked, and the impurities are prevented from entering the inner wall of the cylinder body through the air inlet; in addition, stirring vane passes through the bolt and can dismantle with the (mixing) shaft and be connected, conveniently installs and dismantle stirring vane, in case one of them takes place to damage, only need to be changed bad stirring vane can, need not change whole equipment.

Drawings

FIG. 1 is a sectional view of the overall structure of the present invention;

fig. 2 is a schematic view of the fitting structure of the inner wall and the outer wall of the cartridge of fig. 1 according to the present invention.

In the figure: 1. a support frame; 2. a barrel; 3. a drive motor; 4. a mounting frame; 5. the inner wall of the cylinder; 6. the outer wall of the cylinder; 7. a filter screen; 8. an air inlet; 9. a cover body; 10. a fan; 11. a heat dissipating fin; 12. a cavity; 13. a cover plate; 14. a stirring shaft; 15. a stirring blade; 16. a water pump; 17. a water delivery pipe; 18. a feed hopper; 19. and (7) an exhaust port.

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.

Examples

Referring to fig. 1-2, a cooling device for fused magnesia processing comprises a support frame 1, a cylinder 2 is connected to the top end of the support frame 1, a driving motor 3 is arranged at the bottom end of the cylinder 2, the driving motor 3 is connected to the support frame 1 through a mounting frame 4, a stirring component is connected to the driving motor 3 and arranged inside the cylinder 2, the cylinder 2 comprises a cylinder inner wall 5 and a cylinder outer wall 6, the lower half portion of the cylinder outer wall 6 and the position close to the bottom end are arranged in an opening, a filter screen 7 is arranged at the opening, an air inlet 8 corresponding to the filter screen 7 is arranged at the lower half portion of the cylinder inner wall 5 and the position close to the bottom end, a cover body 9 is arranged at the top end of the cylinder 2, a fan 10 is arranged inside the cover body 9, a fan shaft of the fan 10 is connected with a heat dissipation blade 11, and a cavity 12 is arranged between the cylinder, the outer wall 6 of the cylinder is provided with a water inlet and a water outlet which are communicated with the cavity 12, and the water inlet is connected with a water supply device.

In a further embodiment, a cover plate 13 is detachably disposed on the top end of the cylinder 2, the cover 9 is connected to the cover plate 13, and the cover plate 13 is provided with an exhaust port 19. Set up apron 13 and barrel 2 into detachable mode, made things convenient for inside the washing of barrel 2, in addition, gas vent 19 corresponds the setting with the air inlet, forms the wind channel, can be fine cool down the inside electric smelting magnesite of barrel 2.

In a further specific embodiment, the stirring assembly comprises a stirring shaft 14 and a stirring blade 15, the stirring blade 15 is provided with a plurality of stirring shafts 14 and is detachably connected with the stirring shaft 14, and one end of each stirring shaft 14 extends out of the barrel 2 and is connected with the driving motor 3. Through stirring vane 15 can be fine stir electrically fused magnesia for electrically fused magnesia can be better cool off the heat dissipation, abundant and external air contact also contact with a section of thick bamboo inner wall simultaneously, can be fine through cold water to its cooling.

In a further embodiment, the air inlet is provided in plurality and respectively equidistantly arranged on the inner wall 5 of the barrel. The plurality of air inlets improve the air inlet effect and further improve the cooling effect.

In a further specific embodiment, the water supply device includes a water pump 16 and a water pipe 17, one end of the water pump 16 is connected to a water source, the other end of the water pump is connected to the water inlet through the water pipe 17, and the water outlet on the barrel 2 discharges water outwards through the water pipe 17. The water pump 16 and the water delivery pipe 17 can well deliver cold water to the cavity 12, so that the fused magnesia can be well cooled.

In a further embodiment, a plurality of said stirring vanes 15 are detachably connected to the stirring shaft 14 by bolts. The stirring blade 15 is convenient to detach and mount.

In a further embodiment, the inner and

outer walls

5, 6 are provided with corresponding feed openings, respectively, which are provided with a feed hopper 18. The fused magnesia can be well conveyed to the interior of the cylinder body 2 through the feed hopper 18.

In a further embodiment, the cover 13 is screwed to the cylinder 2. Dismantlement and installation to apron 13 that can be fine have made things convenient for the later stage to wash 2 insides of barrel.

In conclusion, this cooling device is used in processing of electric smelting magnesite, when using, carry the electric smelting magnesite to barrel 2 inside through feeder hopper 18, then start driving motor 3, driving motor 3 drives (mixing) shaft 14 and rotates, (mixing) shaft 14 drives stirring vane 15 and rotates, stirring vane 15 stirs the electric smelting magnesite, and simultaneously, carry cold water to cavity 12 through water pump 16, this in-process, the produced heat of the indirect electric smelting magnesite of cold water adsorbs, and simultaneously, outside air enters into inside barrel 2 through the air inlet, fan 10 drives radiator vane 11 and rotates, radiator vane 11 outwards discharges steam, thereby can be better cool off the heat dissipation to the electric smelting magnesite.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cooling device for processing fused magnesia comprises a support frame (1) and is characterized in that the top end of the support frame (1) is connected with a cylinder body (2), the bottom end of the cylinder body (2) is provided with a driving motor (3), the driving motor (3) is connected with the support frame (1) through a mounting frame (4), the driving motor (3) is connected with a stirring component, the stirring component is arranged inside the cylinder body (2), the cylinder body (2) comprises a cylinder inner wall (5) and a cylinder outer wall (6), the lower half part of the cylinder outer wall (6) and the position close to the bottom end are arranged in an opening manner, a filter screen (7) is arranged at the opening, an air inlet (8) corresponding to the filter screen (7) is arranged at the lower half part of the cylinder inner wall (5) and the position close to the bottom end, the top end of the cylinder body (2) is provided with a cover body (9), the fan shaft of this fan (10) is connected with radiator vane (11), be provided with cavity (12) between section of thick bamboo inner wall (5) and section of thick bamboo outer wall (6) that filter screen (7) top corresponds, be provided with on section of thick bamboo outer wall (6) with cavity (12) water inlet and the delivery port of intercommunication each other, this water inlet is connected with water supply installation.

2. The cooling device for fused magnesite according to claim 1, wherein: the top end of the cylinder body (2) is detachably provided with a cover plate (13), the cover body (9) is connected with the cover plate (13), and the cover plate (13) is provided with an exhaust port (19).

3. The cooling device for fused magnesite according to claim 1, wherein: the stirring assembly comprises a stirring shaft (14) and stirring blades (15), the stirring blades (15) are provided with a plurality of stirring shafts (14) which are detachably connected, and one end of each stirring shaft (14) extends out of the barrel body (2) and is connected with the driving motor (3).

4. The cooling device for fused magnesite according to claim 1, wherein: the air inlets (8) are arranged on the inner wall (5) of the cylinder at equal intervals.

5. The cooling device for fused magnesite according to claim 1, wherein: the water supply device comprises a water pump (16) and a water pipe (17), one end of the water pump (16) is connected with a water source, and the other end of the water pump is connected with the water inlet through the water pipe (17).

6. A cooling device for fused magnesite according to claim 3, wherein: the stirring blades (15) are detachably connected with the stirring shaft (14) through bolts.

7. The cooling device for fused magnesite according to claim 1, wherein: the barrel is characterized in that the barrel inner wall (5) and the barrel outer wall (6) are respectively provided with a corresponding feeding hole, and a feeding hopper (18) is arranged on the feeding holes.

8. The cooling device for fused magnesite according to claim 2, wherein: the cover plate (13) is in threaded connection with the cylinder body (2).