CN217228737U

CN217228737U - Constant-temperature storage tank for processing fused magnesium

Info

Publication number: CN217228737U
Application number: CN202220248153.8U
Authority: CN
Inventors: 孔令相
Original assignee: Fengcheng Tongyuan Refractory Co Ltd
Current assignee: Fengcheng Tongyuan Refractory Co Ltd
Priority date: 2022-02-03
Filing date: 2022-02-03
Publication date: 2022-08-19
Anticipated expiration: 2032-02-03

Abstract

The utility model relates to a constant temperature storage tank for fused magnesium processing, including the storage tank barrel, storage tank barrel top is equipped with the feed inlet, storage tank barrel side is equipped with the discharge gate, be provided with agitating unit and heating device on the storage tank barrel, agitating unit includes the rolling disc, the rolling disc rotates and sets up in storage tank barrel bottom, the rolling disc bottom is equipped with first support frame, the rolling disc bottom is equipped with the axis of rotation, the fixed driving motor that is equipped with in axis of rotation bottom, heating device includes the nozzle, the nozzle intercommunication sets up at storage tank barrel top, nozzle department intercommunication is equipped with gas piping and air conduit, drive the rolling disc through driving motor and rotate, stir the material in the storage tank barrel, heat and keep warm the material, prevent storage tank barrel from taking place to rotate, set up nozzle intercommunication air piping and gas piping, use coal gas or natural gas as fuel, the air is used as combustion-supporting gas to heat the storage tank cylinder.

Description

Constant-temperature storage tank for fused magnesium processing

Technical Field

The utility model relates to an electric smelting magnesium processing technology field specifically is an electric smelting magnesium processing is with constant temperature storage tank.

Background

The fused magnesia is used as a common raw material of a magnesia refractory product, has the defects of high price, high energy consumption and the like compared with sintered magnesia, how to reduce energy consumption, especially electric energy consumption, is a focus of attention in the industry at present, the traditional sintered magnesia takes gas as sintering energy, the gas has the advantages of low cost, high efficiency, low energy consumption and the like, the gas is utilized to replace electric energy, or partially replacing electric energy, has important economic benefit and social benefit, the melting point of magnesium oxide is 2805 ℃, the production of electric smelting magnesite in the industry mainly adopts the direct electric smelting of magnesite raw materials, the electric energy consumption is higher, if the magnesite raw materials can be heated to 500-1000 ℃ in a gas heating way, and the magnesite raw materials are preheated in a heat preservation way, then putting the preheated magnesite raw material into an electric smelting magnesium furnace for producing electric smelting magnesium, wherein the electric energy consumption is reduced by 20-40% in the electric smelting magnesium production process.

Chinese patent publication No. CN206142231U discloses a storage tank, but the storage tank disclosed in this patent lacks the necessary heating and constant temperature maintaining functions for the materials, cannot be used for taking and using the materials immediately, and has high energy consumption, and the storage tank lacks the auxiliary measures suitable for heating the materials.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model provides an electric smelting magnesium processing is with constant temperature storage tank to solve the technical problem who mentions in the background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a constant-temperature storage tank for fused magnesium processing comprises a storage tank barrel body, wherein a feed inlet is formed in the top of the storage tank barrel body, a discharge outlet is formed in the side face of the storage tank barrel body, a stirring device and a heating device are arranged on the storage tank barrel body, the stirring device comprises a rotating disc, the rotating disc is rotatably arranged at the bottom of the storage tank barrel body, a first support frame is arranged at the bottom of the rotating disc, a rotating shaft is arranged at the bottom of the rotating disc, a driving motor is fixedly arranged at the bottom of the rotating shaft, a second support frame is arranged on the outer side of the storage tank barrel body and fixedly connected with the storage tank barrel body, the heating device comprises a burner, the burner is communicated with the top of the storage tank barrel body, a gas pipeline and an air pipeline are communicated with the burner, an exhaust outlet is formed in one side of the storage tank barrel body, and the rotating disc is driven to rotate by the driving motor, and then stir the material in the storage tank barrel, be convenient for heat and keep warm the material, first support frame supports the rolling disc and stabilizes, and the second support frame makes the storage tank barrel stable, prevents that the storage tank barrel from taking place to rotate, through setting up nozzle intercommunication air conduit and gas pipeline, uses coal gas or natural gas as the fuel, uses the air as combustion-supporting gas, heats the storage tank barrel.

Preferably, the top of the rotating disc is provided with a material shifting plate which is arranged to be conical, the material shifting plate is provided with four pieces, and through the arrangement of the conical material shifting plate, the stirring of materials in the storage tank barrel is facilitated, and meanwhile, the material discharging is facilitated.

Further preferably, the bottom of the rotating shaft is fixedly provided with a sliding ring, the top of the first support frame is provided with a sliding track, the sliding ring is in adaptive connection with the sliding track, the bottom of the sliding ring is provided with sliding wheels at equal intervals along the circumferential direction, the rotating direction of the rotating disc is limited by the matching of the sliding ring and the sliding track, and meanwhile, the sliding wheels are arranged to reduce sliding friction force.

Further preferably, the top of the second support frame is provided with a support rod, the support rod is provided with a heat preservation ring, the heat preservation ring is fixedly provided with a heating plate, the heating plate is circumferentially provided with a plurality of heating plates, the support is provided for the heating plate by arranging the support rod and the heat preservation ring, and the materials heated by the heating device are preserved by the heating plate.

Further preferably, storage tank barrel one side is equipped with the heat exchanger, the heat exchanger bottom is equipped with the heating pipeline, heat exchanger one end and air duct intercommunication, the other end passes through heating pipeline and gas vent intercommunication, the heat exchanger top is provided with through-hole and heating pipeline intercommunication, the through-hole top is equipped with the filter layer, heats the air in the air duct through the heat exchanger, improves combustion efficiency, discharges after filtering the hot flue gas of heating pipeline through the filter layer.

Further preferably, a spiral pipeline is arranged in the heat exchanger, one end of the spiral pipeline is communicated with the air pipeline, the other end of the spiral pipeline is communicated with the outside, and the spiral track is arranged to facilitate heating of air in the spiral track.

Further preferably, a thermocouple is fixedly arranged inside the storage tank cylinder, and the temperature change condition inside the storage tank cylinder is monitored and detected through the thermocouple.

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

1. the utility model discloses in set up rolling disc and driving motor bottom the storage tank barrel, set up the switch-plate on the rolling disc, stir the material in the storage tank barrel, heat and keep warm to the material, be convenient for simultaneously arrange the material to the storage tank barrel.

2. The utility model discloses in set up nozzle, gas piping and air conduit at storage tank barrel top to coal gas or natural gas are the fuel, use the air to be combustion-supporting gas, carry out the combustion heating to the storage tank barrel, set up the heat exchanger in storage tank barrel one side simultaneously, utilize hot flue gas, heat the air in the air piping simultaneously, improve hot combustion efficiency.

3. The utility model discloses well first support frame supports the rolling disc stably, and the second support frame makes the storage tank barrel stable, prevents that the storage tank barrel from taking place to rotate, sets up bracing piece and heat preservation ring, for the hot plate provides the support, keeps warm to the material after heating through heating device through the hot plate.

Drawings

Fig. 1 is a schematic view of the overall structure of a constant-temperature storage tank for fused magnesium processing in the utility model;

FIG. 2 is a schematic view of the cross-sectional structure of the storage tank barrel of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the heat exchanger of the present invention;

FIG. 4 is a schematic cross-sectional view of the burner, the gas pipe and the air pipe of the present invention;

fig. 5 is the matching structure schematic diagram of the transfer disc and the material shifting plate of the present invention.

In the figure: 1. a storage tank cylinder; 2. a feed inlet; 3. a discharge port; 4. rotating the disc; 5. a first support frame; 6. a rotating shaft; 7. a drive motor; 8. a second support frame; 9. burning a nozzle; 10. a gas pipeline; 11. an air duct; 12. an exhaust port; 13. a kick-out plate; 14. a slip ring; 15. a sliding track; 16. a sliding wheel; 17. a support bar; 18. a heat preservation ring; 19. heating plates; 20. a heat exchanger; 21. heating the pipeline; 22. a filter layer; 23. a helical conduit; 24. and a thermocouple.

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.

Example 1:

referring to fig. 1-5, a constant temperature storage tank for fused magnesium processing comprises a storage tank barrel 1, a feed inlet 2 is arranged at the top of the storage tank barrel 1, a discharge outlet 3 is arranged at the side of the storage tank barrel 1, a stirring device and a heating device are arranged on the storage tank barrel 1, the stirring device comprises a rotating disc 4, the rotating disc 4 is rotatably arranged at the bottom of the storage tank barrel 1, a first support frame 5 is arranged at the bottom of the rotating disc 4, a rotating shaft 6 is arranged at the bottom of the rotating disc 4, a driving motor 7 is fixedly arranged at the bottom of the rotating shaft 6, a second support frame 8 is arranged at the outer side of the storage tank barrel 1, the second support frame 8 is fixedly connected with the storage tank barrel 1, the heating device comprises a burner 9, the burner 9 is communicated with the top of the storage tank barrel 1, a gas pipeline 10 and an air pipeline 11 are communicated with the burner 9, an exhaust outlet 12 is arranged at one side of the storage tank barrel 1, when in use, the material is added through the feed inlet 2, the driving motor 7 is driven, the driving motor 7 acts to drive the rotating shaft 6 to rotate, the rotating shaft 6 drives the rotating disc 4 to rotate, coal gas or natural gas is used as fuel, air or heat exchange air is used as combustion-supporting gas, the material storage tank barrel body 1 is heated, hot smoke generated by combustion is heated through the interior of the material storage tank barrel body 1, and the hot smoke is discharged through the exhaust port 12.

In this embodiment, the top of the rotating disc 4 is provided with the material stirring plate 13, the material stirring plate 13 is set to be conical, the material stirring plate 13 is provided with four pieces, the bottom of the rotating shaft 6 is fixedly provided with the sliding ring 14, the top of the first support frame 5 is provided with the sliding rail 15, the sliding ring 14 is in adaptive connection with the sliding rail 15, the bottom of the sliding ring 14 is provided with the sliding wheels 16 at equal intervals along the circumferential direction, when the material stirring device is used, the driving motor 7 drives the rotating disc 4 to rotate, the rotating disc 4 drives the sliding ring 14 to slide on the sliding rail 15, meanwhile, the sliding wheels 16 at the bottom of the sliding ring 14 reduce the friction force between the sliding ring 14 and the sliding rail 15, the rotating disc 4 drives the material stirring plate 13 to rotate, the material stirring plate 13 rotates inside the storage tank barrel 1, the material is stirred to rotate, the material is heated uniformly in the storage tank barrel 1, and the material discharging of the storage tank barrel 1 is facilitated.

In this embodiment, 8 tops of second support frame are equipped with bracing piece 17, are equipped with heat preservation ring 18 on the bracing piece 17, and the fixed hot plate 19 that is equipped with on the heat preservation ring 18, and hot plate 19 is provided with a plurality ofly along circumference, through set up backup pad and hot plate 19 on second support frame 8, heats hot plate 19 through external power supply, makes storage tank barrel 1 keep the uniform temperature through hot plate 19.

In this embodiment, a heat exchanger 20 is disposed on one side of a storage tank barrel 1, a heating pipeline 21 is disposed at the bottom of the heat exchanger 20, one end of the heat exchanger 20 is communicated with an air pipeline 11, the other end of the heat exchanger is communicated with an exhaust port 12 through the heating pipeline 21, a through hole is disposed at the top of the heat exchanger 20 and is communicated with the heating pipeline 21, a filter layer 22 is disposed at the top of the through hole, a spiral pipeline 23 is disposed in the heat exchanger 20, one end of the spiral pipeline 23 is communicated with the air pipeline 11, the other end of the spiral pipeline is communicated with the outside, a thermocouple 24 is fixedly disposed inside the storage tank barrel 1, the filter layer 22 is preferably a flue gas filter core, hot flue gas generated by burning coal gas at a burner 9 is used for heating materials, the generated hot flue gas is discharged downwards through the exhaust port 12, the hot flue gas enters the heat exchanger 20 through the heating pipeline 21, the hot flue gas heats the spiral pipeline 23 in the heat exchanger 20, and the spiral pipeline 23 is preferably a copper pipe, air enters from one end of the spiral pipeline 23, enters the air pipeline 11 after being heated through the spiral pipeline 23, is mixed and combusted with coal gas or natural gas in the coal gas pipeline 10 at the burner 9, and is connected with the controller through the thermocouple 24 to detect the temperature in the storage tank barrel 1.

Example 2:

on embodiment 1 basis, when using, add the material through feed inlet 2, driving motor 7 drive rolling disc 4 rotates, rolling disc 4 drives slip ring 14 and slides on slip track 15, the movable pulley 16 of slip ring 14 bottom has reduced the frictional force of slip ring 14 with slip track 15 simultaneously, rolling disc 4 drives switch-plate 13 and rotates, switch-plate 13 rotates in storage tank barrel 1 is inside, it rotates to stir the material, make the material be heated evenly in storage tank barrel 1, the storage tank barrel 1 of being convenient for simultaneously arranges the material, it is stable to support rolling disc 4 through first support frame 5, second support frame 8 makes storage tank barrel 1 stable, prevent that storage tank barrel 1 from taking place to rotate.

Example 3:

on the basis of the embodiment 2, during heating, coal gas or natural gas is taken as fuel, air or heat exchange air is taken as combustion-supporting gas, the material storage tank barrel 1 is heated, hot flue gas generated by combustion heats materials through the interior of the material storage tank barrel 1, the generated hot flue gas is discharged downwards through the exhaust port 12, the hot flue gas enters the heat exchanger 20 through the heating pipeline 21, the hot flue gas heats the spiral pipeline 23 in the heat exchanger 20, air enters from one end of the spiral pipeline 23, the air enters the air pipeline 11 after being heated by the spiral pipeline 23, the burner 9 is mixed and combusted with the gas or natural gas in the gas pipeline 10, the temperature in the storage tank cylinder 1 is detected by connecting a thermocouple 24 with a controller, through setting up backup pad and hot plate 19 on second support frame 8, heat hot plate 19 through external power supply, make storage tank barrel 1 keep the uniform temperature through hot plate 19.

In all the above-mentioned embodiments, the connection between two components may be selected from welding, bolt and nut fit connection, bolt or screw connection or other known connection methods according to actual situations, which are not repeated herein, and it is preferable to consider welding in the above description, although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The utility model provides an electric smelting magnesium processing is with constant temperature storage tank, includes storage tank barrel (1), its characterized in that: the improved energy-saving gas storage tank is characterized in that a feed inlet (2) is formed in the top of the storage tank, a discharge outlet (3) is formed in the side face of a storage tank barrel body (1), a stirring device and a heating device are arranged on the storage tank barrel body (1), the stirring device comprises a rotating disc (4), the rotating disc (4) is rotatably arranged at the bottom of the storage tank barrel body (1), a first supporting frame (5) is arranged at the bottom of the rotating disc (4), a rotating shaft (6) is arranged at the bottom of the rotating disc (4), a driving motor (7) is fixedly arranged at the bottom of the rotating shaft (6), a second supporting frame (8) is arranged on the outer side of the storage tank barrel body (1), the second supporting frame (8) is fixedly connected with the storage tank barrel body (1), the heating device comprises a burner (9), the burner (9) is communicated with the top of the storage tank barrel body (1), a gas pipeline (10) and an air pipeline (11) are communicated with the burner (9), an exhaust port (12) is formed in one side of the storage tank cylinder body (1).

2. The constant-temperature storage tank for processing fused magnesium according to claim 1, wherein: the top of the rotating disc (4) is provided with a material shifting plate (13), the material shifting plate (13) is conical, and four material shifting plates (13) are arranged.

3. The constant-temperature storage tank for processing fused magnesium according to claim 1, wherein: the bottom of the rotating shaft (6) is fixedly provided with a sliding ring (14), the top of the first support frame (5) is provided with a sliding rail (15), the sliding ring (14) is connected with the sliding rail (15) in an adaptive mode, and sliding wheels (16) are uniformly arranged at equal intervals along the circumferential direction at the bottom of the sliding ring (14).

4. The constant-temperature storage tank for processing fused magnesium according to claim 1, wherein: the top of the second support frame (8) is provided with a support rod (17), the support rod (17) is provided with a heat preservation ring (18), the heat preservation ring (18) is fixedly provided with a heating plate (19), and the heating plate (19) is provided with a plurality of heating plates along the circumferential direction.

5. The constant-temperature storage tank for processing fused magnesium according to claim 1, wherein: storage tank barrel (1) one side is equipped with heat exchanger (20), heat exchanger (20) bottom is equipped with heating pipeline (21), heat exchanger (20) one end and air duct (11) intercommunication, the other end pass through heating pipeline (21) and gas vent (12) intercommunication, heat exchanger (20) top is provided with through-hole and heating pipeline (21) intercommunication, the through-hole top is equipped with filter layer (22).

6. The constant-temperature storage tank for processing fused magnesium according to claim 5, wherein: a spiral pipeline (23) is arranged in the heat exchanger (20), one end of the spiral pipeline (23) is communicated with the air pipeline (11), and the other end of the spiral pipeline (23) is communicated with the outside.

7. The constant-temperature storage tank for processing fused magnesium according to claim 1, wherein: and a thermocouple (24) is fixedly arranged inside the storage tank cylinder body (1).