Baking device for converter steelmaking alloy material

Abstract

The utility model relates to the field of baking devices, in particular to a converter steelmaking alloy material baking device which comprises a lifting plate located above a base. The support frame is arranged on the lifting plate; the fixing ring a is rotationally arranged in the supporting frame in the left-right direction; the drying cylinder is rotationally arranged in the fixing ring a, a rotating assembly for driving the drying cylinder to rotate left and right back and forth is arranged on the fixing ring a, a supporting assembly for driving one end of the drying cylinder to tilt up is arranged on the lifting plate, and a drying assembly for heating and drying the interior of the drying cylinder is arranged on the lifting plate. According to the alloy material drying device, the supporting assembly and the air cylinder are arranged to lift one end of the drying barrel upwards, alloy materials are poured into the metal machining cavity through the pouring groove, the dried alloy materials do not need to be taken out and then fed into the machining cavity, the alloy materials are prevented from making contact with air for a long time, and it is guaranteed that the alloy materials are in a dry state during machining.

Description

Technical Field

[0001] The utility model relates to the field of baking equipment, in particular to a baking device for converter steelmaking alloy material. Background Art

[0002] In the later stage of converter smelting in steel production, various alloy materials need to be added to the molten steel to adjust the composition of the molten steel. Especially in the production of special steel, it is necessary to add a variety of large quantities of alloy materials for adjustment. If unbaked alloy materials are added, on the one hand, the temperature of the entire furnace molten steel will drop due to the addition of cold materials, thus affecting the subsequent processes. On the other hand, because the cold materials contain moisture, hydrogen embrittlement will occur in the structural steel. Therefore, the alloy materials must be baked before adding, the temperature is raised and the moisture is removed.

[0003] The Chinese patent with the announcement number CN215809757U discloses a baking device for converter steelmaking alloy material, including the ignition burner connected to the flue gas generator; one end of the gas pipeline is connected to the gas source, and the other end is connected to the ignition burner; the blower is connected to the ignition burner through the blast branch pipe; one end of the long open fire channel is connected to the fire source, and the other end is connected to the ignition burner; one end of the heating flue gas pipe is connected to the flue gas generator, and the other end is connected to the ring pipe; a plurality of radiation tube burners are evenly arranged on the ring pipe. The utility model has the characteristics of simple structure and high baking efficiency.

[0004] However, the above-mentioned disclosed scheme has the following shortcomings: the above-mentioned prior art dries the alloy material by fire and flue gas, which makes the drying efficiency higher, but after drying, the alloy material needs to be taken out and then added to the metal smelting equipment. During the process of taking out and standby, the long-term contact with the air will affect the dryness of the alloy, thereby affecting the smelting effect. Utility Model Content

[0005] The utility model aims to solve the problem in the prior art that the alloy material cannot be directly put into smelting equipment after being taken out after drying, and proposes a baking device for converter steelmaking alloy material.

[0006] The technical solution of the utility model is: a baking device for converter steelmaking alloy material, comprising a base, a lifting plate, a fixing ring a, a feed cover, a support frame and a drying cylinder;

[0007] The lifting plate is located above the base, and a lifting component for driving the lifting plate to move up and down is arranged between the lifting plate and the base; the support frame is arranged on the lifting plate; the fixed ring a is arranged in the support frame to rotate along the left and right directions; the drying cylinder is rotatably arranged in the fixed ring a, and a drying chamber is provided in the drying cylinder, and a rotating component for driving the drying cylinder to rotate back and forth left and right is arranged on the fixed ring a, a supporting component for driving one end of the drying cylinder to tilt up is arranged on the lifting plate, and a drying component for heating and drying the drying cylinder is arranged on the lifting plate; the feed cover is arranged at the upper end of the drying cylinder, a filter barrel is arranged in the drying cylinder, and a discharge port is opened at the lower end of the drying cylinder.

[0008] Preferably, a dumping trough is arranged on one side of the lifting plate, a discharge cover is arranged on the side of the drying cylinder close to the dumping trough, a discharge port is arranged on one side of the discharge cover, and the discharge port is located above the dumping trough.

[0009] Preferably, the lifting assembly includes a motor b, a slider a, a slider b, a bidirectional threaded rod and a telescopic frame; a slide groove b is provided at the upper end of the base, and a slide groove a is provided at the lower end of the lifting plate; two groups of sliders a are slidably arranged in the slide groove a; two groups of sliders b are slidably arranged in the slide groove b; the telescopic frame is arranged between the two groups of sliders a and the two groups of sliders b; the motor b is arranged on one side of the base; the bidirectional threaded rod is rotatably arranged in the base, and threaded holes for the bidirectional threaded rod to pass through are provided in the two groups of sliders b, and the threaded directions of the two groups of threaded holes are opposite, one end of the bidirectional threaded rod is connected to the output shaft of the motor b, and the other end is rotatably connected to the base, and there is no thread arrangement at the connection; multiple groups of guide rods are arranged between the base and the lifting plate.

[0010] Preferably, the rotating assembly includes a fixed plate, a gear and a motor a; the fixed plate is arranged at the upper end of the fixed ring a; the motor a is arranged at the upper end of the fixed plate; the gear rotation is arranged on one side of the motor a and is connected to the output shaft of the motor a; the rack is arranged at the upper end of the drying cylinder, and the rack is meshed with the gear.

[0011] Preferably, the supporting assembly includes a fixing ring b and a cylinder; the fixing ring b is rotatably arranged on the outside of the drying cylinder; the cylinder is arranged on the lifting plate, and the cylinder telescopic rod is connected to the fixing ring b.

[0012] Preferably, the drying assembly includes a heat-resistant pipe and a heating barrel; the heating barrel is arranged at the upper end of the lifting plate; one end of the heat-resistant pipe is connected to the heating barrel, and the other end is connected to the drying cylinder.

[0013] Compared with the prior art, the utility model has the following beneficial technical effects:

[0014] 1. By setting the support assembly, the cylinder lifts one end of the drying cylinder upward, so that the alloy material after drying in the drying cylinder is poured into the discharge cover, and then poured into the metal processing chamber through the pouring chute. There is no need to take out the dried alloy material and then send it into the processing chamber, which avoids the alloy material from contacting with the air for a long time, ensuring that the alloy material is in a dry state during processing; at the same time, the lifting plate is moved to a suitable height through the lifting assembly, which can better match the height of the metal processing equipment.

[0015] 2. By setting a rotating component on the fixed ring a, the motor a drives the drying drum to rotate back and forth to avoid the accumulation of alloy materials and achieve better drying effect. At the same time, a filter barrel is set in the drying drum to filter out small particles such as impurities in the alloy materials to ensure the quality of the alloy materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of an embodiment of the utility model;

[0017] Figure 2 for Figure 1 A cross-sectional view of

[0018] Figure 3 for Figure 1 A top view of

[0019] Figure 4 for Figure 2 A is an enlarged schematic diagram of .

[0020] Figure numerals: 1. base; 2. lifting plate; 3. dumping chute; 4. discharge hood; 5. fixing ring a; 6. fixing plate; 7. gear; 8. motor a; 9. heat-resistant pipe; 10. feed cover; 11. fixing ring b; 12. heating barrel; 13. motor b; 14. cylinder; 15. support frame; 16. drying chamber; 17. filter barrel; 18. slide a; 19. slider a; 20. slider b; 21. bidirectional threaded rod; 22. slide b; 23. telescopic frame; 24. guide rod; 25. rack; 26. drying cylinder. DETAILED DESCRIPTION

[0021] Embodiment 1

[0022] like Figure 1-Figure 4 As shown, the utility model provides a baking device for converter steelmaking alloy material, comprising a base 1, a lifting plate 2, a fixing ring a5, a feed cover 10, a support frame 15 and a drying cylinder 26;

[0023] The lifting plate 2 is located above the base 1. A lifting assembly is provided between the lifting plate 2 and the base 1 to drive the lifting plate 2 to move up and down. The lifting assembly includes a motor b13, a slider a19, a slider b20, a bidirectional threaded rod 21 and a telescopic frame 23. A slide groove b22 is provided at the upper end of the base 1, and a slide groove a18 is provided at the lower end of the lifting plate 2. Two groups of sliders a19 are provided to slide in the slide groove a18. Two groups of sliders b20 are provided to slide in the slide groove b22. The telescopic frame 23 is provided between the two groups of sliders a19 and the two groups of sliders b20. The motor b13 is arranged on one side of the base 1; the bidirectional threaded rod 21 is rotatably arranged in the base 1, and threaded holes for the bidirectional threaded rod 21 to pass through are provided in the two sets of sliders b20, and the thread directions of the two sets of threaded holes are opposite. One end of the bidirectional threaded rod 21 is connected to the output shaft of the motor b13, and the other end is rotatably connected to the base 1, and there is no thread arrangement at the connection; multiple sets of guide rods 24 are arranged between the base 1 and the lifting plate 2, and a dumping groove 3 is arranged on one side of the lifting plate 2, and a discharge cover 4 is arranged on the side of the drying cylinder 26 close to the dumping groove 3, and the discharge cover 4 is arranged on the side of the drying cylinder 26 close to the dumping groove 3. A discharge port is provided on one side of the cover 4, and the discharge port is located above the dumping groove 3; a support frame 15 is provided on the lifting plate 2; a fixing ring a5 is rotatably provided in the support frame 15 along the left and right directions; a drying cylinder 26 is rotatably provided in the fixing ring a5, a drying chamber 16 is provided in the drying cylinder 26, a rotating assembly for driving the drying cylinder 26 to rotate back and forth left and right is provided on the fixing ring a5, a supporting assembly for driving one end of the drying cylinder 26 to tilt up is provided on the lifting plate 2, and the supporting assembly includes a fixing ring b11 and a cylinder 14; the fixing ring b11 is rotatably provided On the outside of the drying cylinder 26; the cylinder 14 is arranged on the lifting plate 2, the telescopic rod of the cylinder 14 is connected to the fixing ring b11, and a drying component for heating and drying the drying cylinder 26 is arranged on the lifting plate 2, and the drying component includes a heat-resistant pipe 9 and a heating barrel 12; the heating barrel 12 is arranged at the upper end of the lifting plate 2; one end of the heat-resistant pipe 9 is connected to the heating barrel 12, and the other end is connected to the drying cylinder 26; the feed cover 10 is arranged at the upper end of the drying cylinder 26, a filter barrel 17 is arranged in the drying cylinder 26, and a discharge port is opened at the lower end of the drying cylinder 26.

[0024] Working principle: open the feed cover 10, put the alloy material into the drying cylinder 26, and then use the heating barrel 12 to de-pyrogenically bake the inside of the drying cylinder 26. After baking, adjust the distance between the lifting plate 2 and the base 1 according to the height of the smelting device, so that the pouring trough 3 is aligned with the feed inlet of the smelting device, and then start the cylinder 14 to raise one end of the drying cylinder 26, pour the alloy material from the drying cylinder 26 into the pouring trough 3, and then directly put it into the smelting device.

[0025] In this embodiment, by setting a support component, the cylinder 14 lifts one end of the drying cylinder 26 upward, thereby pouring the dried alloy material in the drying cylinder 26 into the discharge cover 4, and then pouring the alloy material into the metal processing cavity through the pouring chute 3. There is no need to take out the dried alloy material and then send it into the processing cavity, which avoids the alloy material from being in contact with the air for a long time, ensuring that the alloy material is in a dry state during processing; at the same time, the lifting plate 2 is moved to a suitable height through the lifting component, which can better match the height of the metal processing equipment.

[0026] Embodiment 2

[0027] like Figure 1-Figure 4 As shown, the utility model proposes a baking device for converter steelmaking alloy material. Compared with the first embodiment, a rotating assembly for driving the drying cylinder 26 to rotate back and forth is arranged on the fixed ring a5, and the rotating assembly includes a fixed plate 6, a gear 7 and a motor a8; the fixed plate 6 is arranged at the upper end of the fixed ring a5; the motor a8 is arranged at the upper end of the fixed plate 6; the gear 7 is rotatably arranged on one side of the motor a8 and is connected to the output shaft of the motor a8; the rack 25 is arranged at the upper end of the drying cylinder 26, and the rack 25 is meshed with the gear 7.

[0028] Working principle: During the drying process, the motor a8 is started, so that the gear 7 drives the rack 25 to rotate, thereby making the drying cylinder 26 rotate back and forth, which increases the drying efficiency of the alloy material and can also filter out the debris in the alloy material. The debris can be discharged from the outlet at the lower end of the drying cylinder 26.

[0029] In this embodiment, by setting a rotating component on the fixed ring a5, the motor a8 drives the drying cylinder 26 to rotate back and forth, thereby avoiding the accumulation of alloy materials and achieving a better drying effect. At the same time, a filter barrel 17 is set in the drying cylinder 26 to filter out small particles such as impurities in the alloy material to ensure the quality of the alloy material.

[0030] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A baking device for converter steelmaking alloy material, characterized in that: It comprises a base (1), a lifting plate (2), a fixing ring a (5), a feed cover (10), a support frame (15) and a drying cylinder (26); The lifting plate (2) is located above the base (1), and a lifting component for driving the lifting plate (2) to move up and down is arranged between the lifting plate (2) and the base (1); the support frame (15) is arranged on the lifting plate (2); the fixing ring a (5) is rotatably arranged in the support frame (15) along the left and right directions; the drying cylinder (26) is rotatably arranged in the fixing ring a (5), a drying chamber (16) is provided in the drying cylinder (26), a rotating component for driving the drying cylinder (26) to rotate back and forth left and right is arranged on the fixing ring a (5), a supporting component for driving one end of the drying cylinder (26) to tilt is arranged on the lifting plate (2), and a drying component for heating and drying the drying cylinder (26) is arranged on the lifting plate (2); the feeding cover (10) is arranged on the upper end of the drying cylinder (26), a filtering barrel (17) is provided in the drying cylinder (26), and a discharge port is provided at the lower end of the drying cylinder (26).

2. The baking device for converter steelmaking alloy material according to claim 1, characterized in that: A dumping trough (3) is arranged on one side of the lifting plate (2), a discharge cover (4) is arranged on the side of the drying cylinder (26) close to the dumping trough (3), a discharge port is arranged on one side of the discharge cover (4), and the discharge port is located above the dumping trough (3).

3. The baking device for converter steelmaking alloy material according to claim 1, characterized in that: The lifting assembly comprises a motor b (13), a slider a (19), a slider b (20), a bidirectional threaded rod (21) and a telescopic frame (23); a slide groove b (22) is provided at the upper end of the base (1), and a slide groove a (18) is provided at the lower end of the lifting plate (2); two groups of sliders a (19) are slidably arranged in the slide grooves a (18); two groups of sliders b (20) are slidably arranged in the slide grooves b (22); and the telescopic frame (23) is arranged between the two groups of sliders a (19) and the two groups of sliders b (20). The motor b (13) is arranged on one side of the base (1); the bidirectional threaded rod (21) is rotatably arranged in the base (1); threaded holes for the bidirectional threaded rod (21) to pass through are provided in the two sets of sliders b (20); the threaded directions of the two sets of threaded holes are opposite; one end of the bidirectional threaded rod (21) is connected to the output shaft of the motor b (13), and the other end is rotatably connected to the base (1), and no thread is arranged at the connection; a plurality of guide rods (24) are arranged between the base (1) and the lifting plate (2).

4. The baking device for converter steelmaking alloy material according to claim 1, characterized in that: The rotating assembly comprises a fixed plate (6), a gear (7) and a motor a (8); the fixed plate (6) is arranged at the upper end of the fixed ring a (5); the motor a (8) is arranged at the upper end of the fixed plate (6); the gear (7) is rotatably arranged on one side of the motor a (8) and is connected to the output shaft of the motor a (8); the rack (25) is arranged at the upper end of the drying cylinder (26), and the rack (25) is meshed with the gear (7).

5. The baking device for converter steelmaking alloy material according to claim 1, characterized in that: The supporting assembly comprises a fixing ring b (11) and a cylinder (14); the fixing ring b (11) is rotatably arranged outside the drying cylinder (26); the cylinder (14) is arranged on the lifting plate (2), and the telescopic rod of the cylinder (14) is connected to the fixing ring b (11).

6. The baking device for converter steelmaking alloy material according to claim 1, characterized in that: The drying assembly comprises a heat-resistant pipe (9) and a heating barrel (12); the heating barrel (12) is arranged on the upper end of the lifting plate (2); one end of the heat-resistant pipe (9) is connected to the heating barrel (12), and the other end is connected to the inside of the drying cylinder (26).

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