CN214300225U

CN214300225U - Iron and steel smelting device

Info

Publication number: CN214300225U
Application number: CN202022944376.1U
Authority: CN
Inventors: 余翼; 余建中; 王润芝; 周小明
Original assignee: Chongqing Dalang Metallurgical New Material Co ltd
Current assignee: Chongqing Dalang Metallurgical New Material Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-09-28
Anticipated expiration: 2030-12-07

Abstract

The utility model belongs to the technical field of smelting devices, in particular to a steel smelting device, which comprises a bearing table, wherein a smelting cavity is arranged above the bearing table, an upper cover is arranged above the smelting cavity, fuel storage tanks are arranged on two sides of the smelting cavity, an oxygen storage tank is arranged on one side of each fuel storage tank, connecting pipes are connected above the fuel storage tanks and the oxygen storage tanks, one end of each connecting pipe is provided with a combustion head, a rotating table is arranged below the inner part of the smelting cavity, a smelting vessel is arranged above the rotating table, and rollers are connected below the rotating table; the utility model discloses simple structure deposits jar and oxygen storage tank through the fuel that sets up, can heat the metal material of smelting ware inside to smelting intracavity portion transport and smelt the required fuel of burning, through the revolving stage that sets up, can utilize the motor to drive the revolving stage and rotate to the metal that makes smelting ware inside carries out thermally equivalent, increases the smelting effect of metal.

Description

Iron and steel smelting device

Technical Field

The utility model relates to a smelt technical field, especially relate to a steel smelting device.

Background

Smelting is a refining technology, which refers to extracting metals in ores by roasting, smelting, electrolysis, using chemical agents and other methods; reducing impurities contained in the metal or increasing a certain component in the metal, smelting into the desired metal, pyrometallurgy, also known as dry metallurgy, heats the ore and necessary additives together in a furnace to a high temperature, melts into a liquid, produces the desired chemical reaction, separates the crude metal, and then refines the crude metal.

At present, smelting needs to be carried out by using a blast furnace with a lower combustion rate, the heat loss of the blast furnace is large, the discharge amount of harmful substances after coal combustion is high, the influence can be caused on operators and the environment, meanwhile, the temperature inside the blast furnace is concentrated, metal cannot be uniformly heated, the smelting effect is influenced, and the smelting efficiency is reduced.

In order to solve the problems, the application provides a steel smelting device.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a steel smelting device deposits jar and oxygen storage tank through the fuel that sets up, can heat the metal material of smelting ware inside to the required fuel of smelting intracavity portion transport, can utilize the motor to drive the revolving stage through the revolving stage that sets up and rotate to the metal of messenger smelting ware inside carries out the thermally equivalent, increases the smelting effect of metal.

(II) technical scheme

In order to solve the problems, the utility model provides a steel smelting device, which comprises a bearing table, wherein a smelting cavity is arranged above the bearing table, an upper cover is arranged above the smelting cavity, fuel storage tanks are arranged on two sides of the smelting cavity, an oxygen storage tank is arranged on one side of each fuel storage tank, connecting pipes are connected above the fuel storage tanks and the oxygen storage tanks, one end of each connecting pipe is provided with a combustion head, a rotating table is arranged below the inner part of the smelting cavity, a smelting vessel is arranged above the rotating table, and rollers are connected below the rotating table; smelt intracavity portion top and be provided with the smoke absorption cover, the smoke absorption cover top is connected with the filter tank, the filter tank top is connected with the exhaust column, the exhaust column top is connected with the air exhauster, the air exhauster top is connected with the blast pipe, the air exhauster is located the upper cover top.

Preferably, the plummer below is provided with the motor case, the inside motor that is provided with of motor case, the motor top is connected with the transfer line, the transfer line upper end is connected with the revolving stage, the motor outside is provided with the motor mount, the transfer line outside is provided with the bearing.

Preferably, the surface of the smelting cavity is provided with a visual window, and the outer side of the visual window is connected with a fixing rivet.

Preferably, a sealing strip is arranged between the smelting cavity and the upper cover, and a fastening bolt is connected between the smelting cavity and the upper cover in a penetrating manner.

Preferably, the two sides above the upper cover are both connected with hooks, and the two sides below the bearing table are both connected with supports.

Preferably, the smelting cavity and the inner wall of the upper cover are both provided with heat insulation cotton.

Preferably, the inside below of filtration jar is provided with elementary filter pulp, elementary filter pulp top is provided with the vulcanization processing layer, vulcanization processing layer top is provided with secondary filter screen.

The above technical scheme of the utility model has following profitable technological effect:

the fuel storage tank and the oxygen storage tank are arranged, so that fuel required by smelting combustion can be conveyed to the interior of the smelting cavity, metal materials in the smelting vessel are heated, and the rotating table can be driven by the motor to rotate through the rotating table, so that metal in the smelting vessel is uniformly heated, and the smelting effect of the metal is improved;

through the air exhauster that sets up, the blast pipe, the smoke absorption hood, filter jar and exhaust column, can discharge produced waste gas among the metal smelting process, through the filter jar that sets up, can utilize elementary filter pulp, vulcanization treatment layer and secondary filter screen, carry out simple processing with particulate matter and sulphide in the waste gas, can make the contribution to environmental protection on the one hand, on the other hand can the operating personnel healthy protect, but through the visual window that sets up, the staff of can being convenient for observes the smelting condition of metal.

Drawings

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

FIG. 2 is a schematic view of the surface structure of the smelting chamber of the present invention;

FIG. 3 is a schematic view of the internal structure of the motor box of the present invention;

fig. 4 is the internal structure schematic diagram of the middle filtering tank of the utility model.

In the figure: 1. a bearing table; 2. a smelting cavity; 3. an upper cover; 4. a fuel storage tank; 5. an oxygen storage tank; 6. a connecting pipe; 7. an exhaust fan; 8. an exhaust pipe; 9. hooking; 10. fastening a bolt; 11. a sealing strip; 12. a visual window; 13. fixing the rivet; 14. a support; 15. a motor case; 16. a rotating table; 17. a smelting vessel; 18. a roller; 19. a burner head; 20. a smoke suction hood; 21. a filter tank; 22. an exhaust pipe; 23. heat preservation cotton; 24. a motor; 25. a transmission rod; 26. a bearing; 27. a motor fixing frame; 28. primary filter cotton; 29. a vulcanization treatment layer; 30. and a secondary filter screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1, the utility model provides a steel smelting device, including plummer 1, be provided with above plummer 1 and smelt chamber 2, it is provided with upper cover 3 to smelt chamber 2 top, it all is provided with fuel holding tank 4 to smelt chamber 2 both sides, fuel holding tank 4 one side is provided with oxygen holding tank 5, fuel holding tank 4 and oxygen holding tank 5 top all are connected with connecting pipe 6, connecting pipe 6 one end is provided with combustion head 19, smelt chamber 2 inside below and be provided with revolving stage 16, revolving stage 16 top is provided with smelting ware 17, revolving stage 16 below is connected with gyro wheel 18;

smelt 2 inside tops in chamber and be provided with smoke absorption cover 20, smoke absorption cover 20 top is connected with filter tank 21, filter tank 21 top is connected with exhaust column 22, exhaust column 22 top is connected with air exhauster 7, air exhauster 7 top is connected with blast pipe 8, air exhauster 7 is located upper cover 3 tops.

It should be noted that, both sides below the bearing table 1 are connected with the support 14, and the inner walls of the smelting cavity 2 and the upper cover 3 are provided with heat preservation cotton 23.

In this embodiment, deposit jar 4 and oxygen and deposit jar 5 through the fuel that sets up, can smelt the required fuel of burning to 2 inside transport in smelting chamber, metal material to smelting 17 inside heats, revolving stage 16 through the setting, can utilize motor 24 to drive revolving stage 16 and rotate, thereby make the metal of smelting 17 inside carry out thermally equivalent, increase the smelting effect of metal, through the gyro wheel 18 that sets up, can play the supporting role of revolving stage 16 at the rotatory in-process of revolving stage 16, increase the rotatory degree of lubrication of revolving stage 16 simultaneously, through the heat preservation cotton 23 that sets up, can prevent to smelt the heat loss of 2 inside in chamber.

As shown in fig. 2, it is further described that a visual window 12 is arranged on the surface of the smelting cavity 2, a fixing rivet 13 is connected to the outer side of the visual window 12, a sealing strip 11 is arranged between the smelting cavity 2 and the upper cover 3, a fastening bolt 10 is connected between the smelting cavity 2 and the upper cover 3 in a penetrating manner, and hooks 9 are connected to two sides above the upper cover 3.

In this embodiment, through the visual window 12 that sets up, can be convenient for the staff to observe the smelting condition of metal, through the sealing strip 11 that sets up, can increase and smelt between chamber 2 and the upper cover 3 leakproofness, prevent the heat loss on the one hand, on the other hand prevents that the flue gas from wafting, through the fastening bolt 10 that sets up, can be connected between smelting chamber 2 and the upper cover 3, through the couple 9 that sets up, can hoist and mount upper cover 3 facilitates the use.

As shown in fig. 3-4, it should be further described that a motor box 15 is disposed below the plummer 1, a motor 24 is disposed inside the motor box 15, a transmission rod 25 is connected above the motor 24, the upper end of the transmission rod 25 is connected with the rotating platform 16, a motor fixing frame 27 is disposed outside the motor 24, a bearing 26 is disposed outside the transmission rod 25, primary filter cotton 28 is disposed below the inside of the filter tank 21, a vulcanization treatment layer 29 is disposed above the primary filter cotton 28, and a secondary filter screen 30 is disposed above the vulcanization treatment layer 29.

In this embodiment, through the air exhauster 7, blast pipe 8, smoke suction hood 20, filter tank 21 and exhaust column 22 that set up, can discharge the produced waste gas of metal smelting in-process, through the filter tank 21 that sets up, can utilize elementary filter pulp 28, vulcanization processing layer 29 and secondary filter screen 30, carry out simple processing with particulate matter and sulphide in the waste gas, can make a contribution to environmental protection on the one hand, and on the other hand can the operating personnel's healthy protect.

The working principle is as follows: when in use, the fuel storage tank 4 and the oxygen storage tank 5 are arranged, fuel required by smelting combustion can be conveyed to the interior of the smelting cavity 2, metal materials in the smelting dish 17 are heated, the rotating table 16 is driven to rotate by the motor 24 through the rotating table 16, so that the metal in the smelting dish 17 is uniformly heated, the smelting effect of the metal is increased, the rotating table 16 can be supported in the rotating process of the rotating table 16 through the arranged rolling wheels 18, the lubricating degree of the rotating table 16 is increased, exhaust gas generated in the metal smelting process can be discharged through the arranged exhaust fan 7, the exhaust pipe 8, the smoke absorbing hood 20, the filter tank 21 and the exhaust pipe 22, and the primary filter cotton 28, the vulcanization layer 29 and the secondary filter screen 30 can be utilized to simply treat particulate matters and sulfides in the exhaust gas through the arranged filter tank 21, on the one hand can make contributions to environmental protection, on the other hand can the operating personnel's healthy protect, visual window 12 through setting up, the staff of can being convenient for observes the smelting condition of metal, through the sealing strip 11 that sets up, can increase the leakproofness between smelting chamber 2 and the upper cover 3, prevent heat loss on the one hand, on the other hand prevents that the flue gas from wafting, through the fastening bolt 10 that sets up, can be connected between smelting chamber 2 and the upper cover 3, through the couple 9 that sets up, can hoist upper cover 3, and convenient to use.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The steel smelting device comprises a bearing table (1) and is characterized in that a smelting cavity (2) is arranged above the bearing table (1), an upper cover (3) is arranged above the smelting cavity (2), fuel storage tanks (4) are arranged on two sides of the smelting cavity (2), an oxygen storage tank (5) is arranged on one side of each fuel storage tank (4), connecting pipes (6) are connected above the fuel storage tanks (4) and the oxygen storage tanks (5), a combustion head (19) is arranged at one end of each connecting pipe (6), a rotating table (16) is arranged below the inner part of the smelting cavity (2), a smelting vessel (17) is arranged above the rotating table (16), and idler wheels (18) are connected below the rotating table (16);

smelt chamber (2) inside top and be provided with smoke absorption cover (20), smoke absorption cover (20) top is connected with filter tank (21), filter tank (21) top is connected with exhaust column (22), exhaust column (22) top is connected with air exhauster (7), air exhauster (7) top is connected with blast pipe (8), air exhauster (7) are located upper cover (3) top.

2. The iron and steel smelting device according to claim 1, wherein a motor box (15) is arranged below the bearing platform (1), a motor (24) is arranged inside the motor box (15), a transmission rod (25) is connected above the motor (24), the upper end of the transmission rod (25) is connected with the rotating platform (16), a motor fixing frame (27) is arranged outside the motor (24), and a bearing (26) is arranged outside the transmission rod (25).

3. The steel smelting device according to claim 1, wherein a visual window (12) is arranged on the surface of the smelting cavity (2), and a fixing rivet (13) is connected to the outer side of the visual window (12).

4. The steel smelting device according to claim 1, wherein a sealing strip (11) is arranged between the smelting cavity (2) and the upper cover (3), and a fastening bolt (10) is connected between the smelting cavity (2) and the upper cover (3) in a penetrating manner.

5. The steel smelting device according to claim 1, wherein hooks (9) are connected to both sides above the upper cover (3), and supports (14) are connected to both sides below the bearing table (1).

6. The steel smelting device according to claim 1, wherein the smelting cavity (2) and the inner wall of the upper cover (3) are provided with heat insulation cotton (23).

7. The iron and steel smelting device according to claim 1, wherein primary filter cotton (28) is arranged below the inside of the filter tank (21), a vulcanization treatment layer (29) is arranged above the primary filter cotton (28), and a secondary filter screen (30) is arranged above the vulcanization treatment layer (29).