Deslagging device for steel smelting

Abstract

The utility model relates to the technical field of steel smelting deslagging, and discloses a steel smelting deslagging device which comprises a placing table, the top of the placing table is fixedly connected with a connecting supporting plate, the top of the connecting supporting plate is fixedly connected with a bottom block, and the inner wall of the bottom block is rotationally connected with a rotating block. A slag removal tank body is fixedly connected to the top of the rotating block, a lower connecting block is fixedly connected to the side wall of the connecting supporting plate, a hydraulic rod is rotationally connected to the inner wall of the lower connecting block, an upper connecting block is rotationally connected to the top end of the hydraulic rod, and the upper connecting block is fixedly connected with the slag removal tank body. According to the device, the hydraulic rod structure and the collecting box structure are arranged, so that the effect of recycling products after work is finished can be better achieved, manual participation is reduced to a certain extent, time is saved, and during collecting, the liquid filter screen arranged at the bottom of the drawer can better filter molten steel, and convenience and rapidness are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of slag removal in steel smelting, in particular to a slag removal device for steel smelting. Background Art

[0002] Steel smelting is a general term for the metallurgical process of steel and iron. In the process of steel smelting, there will be some slag in the iron ore raw materials. It is necessary to add a slag remover (nodules) during the smelting process to precipitate it and separate it to ensure the quality of the smelted steel. However, in the process of steel smelting, the slag remover is mostly added from the surface of the molten steel, which is not easy to disperse in the high-temperature molten steel with extremely high density, so that the actual treatment effect cannot achieve the expected purpose, affecting the actual smelting effect. Therefore, a slag removal device for steel smelting is needed that is convenient for mixing the slag remover with the molten steel and filtering out the slag in the molten steel.

[0003] The existing technology has the following problems:

[0004] The cleaning structure of the steel smelting slag removal device in the prior art is not perfect after the slag removal is completed, and manual cleaning work is required, which reduces the work efficiency to a certain extent. In addition, the prior art cannot meet the requirements of automation, and the operation is relatively complicated, time-consuming and labor-intensive. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a slag removal device for steel smelting, aiming to improve the problems of poor cleaning effect and long time consumption in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a slag removal device for steel smelting, comprising a placing table, the top of the placing table is fixedly connected with a connecting support plate, the top of the connecting support plate is fixedly connected with a bottom block, the inner wall of the bottom block is rotatably connected with a rotating block, the top of the rotating block is fixedly connected with a slag removal tank body, the side wall of the connecting support plate is fixedly connected with a lower connecting block, the inner wall of the lower connecting block is rotatably connected with a hydraulic rod, the top of the hydraulic rod is rotatably connected with an upper connecting block, the upper connecting block is fixedly connected to the slag removal tank body, the side wall of the slag removal tank body is fixedly connected with a collecting box, the inner wall of the collecting box is slidably connected with a drawer, the inner bottom wall of the drawer is provided with a liquid filter, the side wall of the drawer is provided with a slide groove, and the drawer is slidably connected to the slide rail on the collection box through the slide groove.

[0007] As a further description of the above technical solution: a plug hole is provided on the top of the drawer, a fixed plug plate is slidably connected to the inner wall of the plug hole, and the fixed plug plate is slidably connected to the inner wall of the collection box.

[0008] As a further description of the above technical solution: a slot is provided on the top side of the slag removal pot body, a blocking plate is slidably connected to the inner wall of the slot, and the slag removal pot body is communicated with the collection box.

[0009] As a further description of the above technical solution: the inner wall of the slag removal tank body is rotatably connected to a plurality of gears, the side wall of the slag removal tank body is fixedly connected to a drive motor, the output end of the drive motor is fixedly connected to one of the gears, and the front side of the gear is fixedly connected to an agitator.

[0010] As a further description of the above technical solution: the inner wall of the slag removal pot body is fixedly connected with a protection box, a plurality of the gears are arranged inside the protection box, and the plurality of gears are meshed with each other, and the side wall of the slag removal pot body is fixedly connected with a side plate.

[0011] As a further description of the above technical solution: the side wall of the slag removal tank body is fixedly connected to a support base, the top of the support base is fixedly connected to a water tank, the side wall of the water tank is fixedly connected to a water pipe, the other end of the water pipe is fixedly connected to a water pump, and the water pipe on the other side of the water pump is fixedly connected to the slag removal tank body.

[0012] As a further description of the above technical solution: the top of the slag removal pot body is fixedly connected with a fixed bracket, the slag removal pot body is fixedly connected with a slag removal agent box through the fixed bracket, and the top of the slag removal agent box is slidably connected with a pressure pump.

[0013] As a further description of the above technical solution: the slag remover box is made of refractory material.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the hydraulic rod structure and the collection box structure are arranged, so that the product recovery after the work is completed can be better realized, which reduces the manual participation to a certain extent and saves time. In addition, when collecting, the liquid filter net arranged at the bottom of the drawer can better filter the molten steel, which is convenient and quick.

[0016] 2. In the utility model, the gear structure is provided to realize the forward and reverse rotation of the agitator, so that the contact reaction between the slag remover and the steel during the slag removal process is more sufficient. The driving motor drives the active wheel to rotate regularly, which accelerates the reaction efficiency and makes the entire slag removal effect more comprehensive and more widely applicable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional schematic diagram of a slag removal device for steel smelting proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of a water tank of a slag removal device for steel smelting proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of a rotating block of a slag removal device for steel smelting proposed by the utility model;

[0020] Figure 4 This is a structural schematic diagram of a drawer of a slag removal device for steel smelting proposed by the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of a stirrer of a slag removal device for steel smelting proposed by the utility model;

[0022] Figure 6 for Figure 2 A magnified view of the structure in the middle.

[0023] Legend:

[0024] 1. Deslagging tank body; 2. Upper connecting block; 3. Hydraulic rod; 4. Lower connecting block; 5. Connecting support plate; 6. Driving motor; 7. Agitator; 8. Side plate; 9. Water tank; 10. Water pump; 11. Water pipe; 12. Blocking plate; 13. Collecting box; 14. Fixed plug plate; 15. Drawer; 16. Socket; 17. Slide; 18. Deslagging agent box; 19. Fixed bracket; 20. Pressure pump; 21. Bottom block; 22. Rotating block; 23. Support base; 24. Placement table; 25. Protective box; 26. Gear; 27. Liquid filter. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1-Figure 4 and Figure 6The utility model provides an embodiment: a slag removal device for steel smelting, including a placement table 24, the function of the placement table 24 is to achieve the placement effect of the overall structure, the top of the placement table 24 is fixedly connected with a connecting support plate 5, the function of the connecting support plate 5 is to receive the carrier, which is used to receive the main body at the top, the top of the connecting support plate 5 is fixedly connected with a bottom block 21, the inner wall of the bottom block 21 is rotatably connected with a rotating block 22, the bottom block 21 and the rotating block 22 constitute a rotating structure of the slag removal tank body 1, and realize the rotation function of the main body, the top of the rotating block 22 is fixedly connected with the slag removal tank body 1, the interior of the slag removal tank body 1 is used for the reaction, the side wall of the connecting support plate 5 is fixedly connected with a lower connecting block 4, the inner wall of the lower connecting block 4 is rotatably connected with a hydraulic rod 3, the top of the hydraulic rod 3 rotates It is connected with an upper connecting block 2. The functions of the upper and lower connecting blocks are to connect the hydraulic rod 3 and to connect the slag removal tank body 1 with the bottom connecting support plate 5. The function of the hydraulic rod 3 is to realize the power source for tilting the slag removal tank body 1. The upper connecting block 2 is fixedly connected to the slag removal tank body 1. The side wall of the slag removal tank body 1 is fixedly connected with a collecting box 13. The inner wall of the collecting box 13 is slidably connected with a drawer 15. The inner bottom wall of the drawer 15 is provided with a liquid filter 27. The collecting box 13 and the drawer 15 both collect the reaction products. The liquid filter 27 is used for filtering the liquid. The side wall of the drawer 15 is provided with a slide groove 17. The drawer 15 is slidably connected with the slide rail on the collecting box 13 through the slide groove 17. The function of the slide groove 17 is to achieve a better sliding effect.

[0027] A plug hole 16 is provided at the top of the drawer 15, and a fixed plug plate 14 is slidably connected to the inner wall of the plug hole 16. The fixed plug plate 14 is slidably connected to the inner wall of the collection box 13. A slot is provided on the top side of the slag removal tank body 1, and a blocking plate 12 is slidably connected to the inner wall of the slot. The slag removal tank body 1 and the collection box 13 are interconnected. The plug hole 16 and the fixed plug plate 14 cooperate with each other, so that the drawer 15 will not slide out when the slag removal tank body 1 is tilted.

[0028] Reference Figure 1 , Figure 2 and Figure 5The inner wall of the slag removal tank body 1 is rotatably connected with a plurality of gears 26. The function of the gears 26 is to realize the rotation control of the agitator 7, and realize the forward and reverse structure to make the reaction more sufficient. The side wall of the slag removal tank body 1 is fixedly connected with a driving motor 6. The function of the driving motor 6 is to drive the rotation of the gears. The output end of the driving motor 6 is fixedly connected to one of the gears 26. The front side of the gear 26 is fixedly connected with the agitator 7. The function of the agitator 7 is to make the reaction more sufficient. The inner wall of the slag removal tank body 1 is fixedly connected with a protective box 25. A plurality of gears 26 are arranged inside the protective box 25. The function of the protective box 25 is to realize the internal gears 26. The protective effect is achieved by placing the gears 26 to prevent jamming. The side walls of the slag removal tank body 1 are fixedly connected with side plates 8, which are used to support the drive motor 6. The side walls of the slag removal tank body 1 are fixedly connected with support bases 23 for supporting water tanks 9. The top of the support base 23 is fixedly connected with water tanks 9, and the function of the water tanks 9 is to supply water for cleaning. The side walls of the water tanks 9 are fixedly connected with water pipes 11, and the other end of the water pipes 11 is fixedly connected with a water pump 10. The water pipes 11 on the other side of the water pump 10 are fixedly connected to the slag removal tank body 1, and the water pumps 10 and the water pipes 11 cooperate with each other so that the water inside the water tank 9 can reach the inside of the slag removal tank body 1.

[0029] Reference Figure 1 , Figure 2 and Figure 6 The top of the slag removal pot body 1 is fixedly connected with a fixed bracket 19 for fixing the slag removal agent box 18. The slag removal agent box 18 is fixedly connected to the slag removal pot body 1 through the fixed bracket 19 for storing the slag removal agent. The top of the slag removal agent box 18 is slidably connected with a pressure pump 20 for transferring the slag removal agent. The material of the slag removal agent box 18 is refractory material.

[0030] Working principle: first place the product with impurities inside the deslagging tank body 1, then press the pressure pump 20 on the deslagging agent box 18, then add the deslagging agent into the deslagging tank body 1, and then start the drive motor 6. The output shaft of the drive motor 6 drives the gear 26 inside the protective box 25 to rotate. The meshing between the gears 26 makes the rotation direction different, so that the connected agitator 7 rotates in a different direction, which provides convenience for the internal deslagging work.

[0031] Then, when the product needs to be collected, the baffle plate 12 slidably connected to the main body is manually pulled out, and the hydraulic rod 3 rises. At this time, the entire slag removal tank body 1 performs a tilting movement. According to the effect of gravity, the products of the internal reaction will move with the tilt angle, and then enter the interior of the collection box 13. At this time, all the products will reach the drawer 15, and the molten steel and other liquids will be filtered through the liquid filter 27 installed on the drawer 15 to achieve the effect of solid-liquid separation.

[0032] When it is necessary to clean the equipment after the slag removal, water is pumped from the water tank 9 by the water pump 10, and then transmitted to the interior of the slag removal tank body 1 through the water pipe 11, and then cleaning is carried out. Finally, it is filtered through the liquid filter net 27 and then flows out through the outlet at the bottom.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A slag removal device for steel smelting, comprising a placement table (24), characterized in that: The top of the placement table (24) is fixedly connected to a connecting support plate (5), the top of the connecting support plate (5) is fixedly connected to a bottom block (21), the inner wall of the bottom block (21) is rotatably connected to a rotating block (22), the top of the rotating block (22) is fixedly connected to a slag removal tank body (1), the side wall of the connecting support plate (5) is fixedly connected to a lower connecting block (4), the inner wall of the lower connecting block (4) is rotatably connected to a hydraulic rod (3), the top of the hydraulic rod (3) is rotatably connected to An upper connecting block (2) is provided, the upper connecting block (2) being fixedly connected to the slag removal tank body (1), the side wall of the slag removal tank body (1) being fixedly connected to a collecting box (13), the inner wall of the collecting box (13) being slidably connected to a drawer (15), the inner bottom wall of the drawer (15) being provided with a liquid filter net (27), the side wall of the drawer (15) being provided with a slide groove (17), and the drawer (15) being slidably connected to a slide rail on the collecting box (13) via the slide groove (17).

2. A slag removal device for steel smelting according to claim 1, characterized in that: The top of the drawer (15) is provided with an insertion hole (16), the inner wall of the insertion hole (16) is slidably connected to a fixed plug plate (14), and the fixed plug plate (14) is slidably connected to the inner wall of the collection box (13).

3. The slag removal device for steel smelting according to claim 1, characterized in that: A slot is provided on the top side of the slag removal pot body (1), a blocking plate (12) is slidably connected to the inner wall of the slot, and the slag removal pot body (1) is in communication with the collection box (13).

4. The slag removal device for steel smelting according to claim 1, characterized in that: The inner wall of the slag removal pot body (1) is rotatably connected to a plurality of gears (26); the side wall of the slag removal pot body (1) is fixedly connected to a drive motor (6); the output end of the drive motor (6) is fixedly connected to one of the gears (26); and the front side of the gear (26) is fixedly connected to an agitator (7).

5. A slag removal device for steel smelting according to claim 4, characterized in that: A protection box (25) is fixedly connected to the inner wall of the slag removal pot body (1), a plurality of gears (26) are arranged inside the protection box (25), and the plurality of gears (26) are meshed with each other, and a side plate (8) is fixedly connected to the side wall of the slag removal pot body (1).

6. The slag removal device for steel smelting according to claim 1, characterized in that: The side wall of the slag removal tank body (1) is fixedly connected to a support base (23), the top of the support base (23) is fixedly connected to a water tank (9), the side wall of the water tank (9) is fixedly connected to a water pipe (11), the other end of the water pipe (11) is fixedly connected to a water pump (10), and the water pipe (11) on the other side of the water pump (10) is fixedly connected to the slag removal tank body (1).

7. The slag removal device for steel smelting according to claim 1, characterized in that: The top of the slag removal pot body (1) is fixedly connected to a fixing bracket (19), the slag removal pot body (1) is fixedly connected to a slag removal agent box (18) via the fixing bracket (19), and the top of the slag removal agent box (18) is slidably connected to a pressure pump (20).

8. A slag removal device for steel smelting according to claim 7, characterized in that: The slag remover box (18) is made of refractory material.

Images