Roasting device for high-carbon ferrochrome production

Abstract

The utility model relates to the technical field of roasting devices, and discloses a roasting device for high-carbon ferrochrome production, which comprises a roasting assembly, a clamping assembly is arranged in the roasting assembly, the roasting assembly comprises a roasting furnace shell, the inner side surface of the roasting furnace shell is movably connected with a roasting hearth, and a roasting furnace cover is arranged above the roasting hearth. The lower end of the guide rail is fixedly connected with a supporting plate; a supporting table is arranged at the upper end of the supporting plate; the lower end of the supporting plate is movably connected with a rotating table; the lower end of the rotating table is movably connected with a motor; by arranging the clamping assembly, the connecting rod drives the sliding block to move on the guide rail through the electric control air cylinder, so that the roasting hearths of different specifications are clamped, and then the roasting hearths are driven by the motor to rotate, so that the roasting hearths are stirred more uniformly.

Description

Technical Field

[0001] The utility model relates to the technical field of roasting devices, in particular to a roasting device for high-carbon ferrochrome production. Background Art

[0002] The roasting process is the most energy-consuming process in the production of ferrochrome, which is mainly used in the production of stainless steel, ball bearing steel, tool steel, nitriding steel, heat-resistant steel, quenched and tempered steel, carburizing steel and hydrogen-resistant steel. This is because chromium plays a decisive role in stainless steel. There is only one element that determines the properties of stainless steel, which is chromium. Each type of stainless steel must contain a certain amount of chromium. High-carbon ferrochrome is the most widely used raw material for stainless steel production. Roasting equipment is often required in the production of high-carbon ferrochrome.

[0003] Chinese patent document CN219934640U discloses a roasting device for ferrochrome production, including a roasting assembly and a flip assembly. The roasting assembly includes a roasting box and a storage plate and a positioning plate located in the roasting box, the storage plate is higher than the positioning plate, and the flip assembly includes a symmetrically distributed rotating shaft and a connecting rod, the rotating shaft is connected to a driving member, and the driving member can drive the rotating shaft to rotate in the roasting box, wherein the rotating shaft has a protrusion that pushes the connecting rod, the connecting rod passes through the positioning plate, and is hinged to the storage plate, but the roasting device has a small flipping amplitude, and when a large amount of ferrochrome needs to be roasted, the flipping will be uneven, thereby affecting the quality of the ferrochrome after roasting. Utility Model Content

[0004] The utility model aims to solve the problem that the turning range of the roasting device is small, and when more ferrochrome needs to be roasted, the turning will be uneven, thus affecting the quality of the roasted ferrochrome, and a roasting device for high carbon ferrochrome production is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a roasting device for high-carbon ferrochrome production, including a roasting component, a clamping component is arranged inside the roasting component, the roasting component includes a roasting furnace shell, the inner surface of the roasting furnace shell is movably connected to the roasting furnace chamber, a roasting furnace cover is arranged above the roasting furnace chamber, the clamping component includes a clamping block, the lower end of the clamping block is movably connected to a slider, the lower end of the slider is movably connected to a guide rail, the lower end of the guide rail is fixedly connected to a support plate, the upper end of the support plate is provided with a support table, the lower end of the support plate is movably connected to a rotating table, the lower end of the rotating table is movably connected to a motor, the upper end of the rotating table is provided with an electric control cylinder, and the output end of the electric control cylinder is movably connected to the clamping member.

[0006] Preferably, an air inlet is provided on one side of the roasting furnace shell, an air outlet is provided on the other side of the roasting furnace shell, and a cavity is provided inside the roasting furnace shell;

[0007] Used to introduce gas after roasting is completed to speed up the cooling of the roasting furnace.

[0008] Preferably, a spoiler is fixedly connected to the inner surface of the roasting furnace, and a through hole is opened on the spoiler;

[0009] It is used to change the flow direction of the roasted object so that it can be roasted more evenly.

[0010] Preferably, a handle is fixedly connected to the upper end of the roasting furnace cover;

[0011] Used to facilitate lifting the roasting furnace cover manually or by machine.

[0012] Preferably, the clamping blocks are provided in two groups and are symmetrically installed, and a circular groove is provided on one side of the clamping blocks;

[0013] It is used to conveniently clamp roasting furnaces of different sizes.

[0014] Preferably, a groove is provided on the support plate;

[0015] It is used to facilitate the clamping piece to pass through the movable connecting slider and the guide rail.

[0016] Preferably, the clamping member comprises a connecting plate, the connecting plate is movably connected to a connecting rod, a through slot is provided on the connecting rod, a bolt is provided on the through slot, and one end of the bolt is movably connected to the connecting plate;

[0017] Used to control the movement of connecting rods through electric cylinders.

[0018] Preferably, the upper end of the connecting rod is movably connected to the slider, and the middle part of the connecting rod is movably connected to the guide rail;

[0019] The electric control cylinder is used to drive the slider to move through the connecting rod, so as to clamp the roasting furnace.

[0020] Compared with the prior art, the utility model has the following beneficial effects:

[0021] 1. The utility model proposes a roasting device for high carbon ferrochrome production. By setting a clamping component, the electric control cylinder moves upward or downward, so that the connecting rod drives the slider to move on the guide rail, thereby clamping roasting furnaces of different specifications, and then the roasting furnace is driven to rotate by a motor to make the stirring more uniform.

[0022] 2. The utility model proposes a roasting device for high carbon ferrochrome production, which has a roasting furnace shell, an air inlet and an air outlet on the roasting furnace shell, and then a cavity in the roasting furnace shell, so that cooling gas or circulating water can be connected after roasting is completed, thereby realizing rapid cooling of the roasting furnace. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a cross-sectional schematic diagram of a roasting device for high carbon ferrochrome production proposed by the utility model;

[0024] Figure 2 This is a schematic diagram of the overall structure of a roasting assembly of a roasting device for high-carbon ferrochrome production proposed by the utility model;

[0025] Figure 3 This is a schematic diagram of the overall structure of a clamping assembly of a roasting device for high-carbon ferrochrome production proposed by the utility model;

[0026] Figure 4 A schematic top view of a clamping assembly of a roasting device for high carbon ferrochrome production proposed by the utility model;

[0027] Figure 5 This is a schematic diagram of the overall structure of a clamping member of a roasting device for high-carbon ferrochrome production proposed by the utility model;

[0028] Figure 6 This is a schematic diagram of the overall structure of a support platform of a roasting device for high-carbon ferrochrome production proposed by the utility model;

[0029] Figure 7 A cross-sectional schematic diagram of a roasting furnace of a roasting device for high carbon ferrochrome production proposed by the utility model;

[0030] Legend:

[0031] 1. Baking assembly; 11. Baking furnace shell; 111. Air inlet; 112. Air outlet; 113. Cavity; 12. Baking furnace chamber; 121. Spoiler; 122. Through hole; 13. Baking furnace cover; 131. Handle; 2. Clamping assembly; 21. Clamping block; 211. Circular groove; 22. Slider; 23. Guide rail; 24. Support plate; 241. Groove; 25. Support table; 26. Rotating table; 27. Motor; 28. Electric control cylinder; 29. ​​Clamping piece; 291. Connecting plate; 292. Connecting rod; 293. Through groove; 294. Bolt. DETAILED DESCRIPTION

[0032] 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.

[0033] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0034] Reference Figure 1-7 The utility model provides an embodiment: a roasting device for high carbon ferrochrome production, comprising a roasting assembly 1, a clamping assembly 2 is arranged inside the roasting assembly 1, the roasting assembly 1 comprises a roasting furnace shell 11, the inner surface of the roasting furnace shell 11 is movably connected to a roasting furnace chamber 12, a roasting furnace cover 13 is arranged above the roasting furnace chamber 12, the clamping assembly 2 comprises a clamping block 21, which fixes the roasting furnace chamber 12, the lower end of the clamping block 21 is movably connected to a slider 22, the lower end of the slider 22 is movably connected to a guide rail 23, the lower end of the guide rail 23 is fixedly connected to a support plate 24, the upper end of the support plate 24 is provided with a support table 25, which supports the roasting furnace chamber 12, the lower end of the support plate 24 is movably connected to a rotating table 26, the lower end of the rotating table 26 is movably connected to a motor 27, which drives the roasting furnace chamber 12 to rotate, the upper end of the rotating table 26 is provided with an electric control cylinder 28, the spacing between the clamping blocks 21 is controlled by the electric control cylinder 28, and the output end of the electric control cylinder 28 is movably connected to a clamping member 29.

[0035] An air inlet 111 is provided on one side of the roasting furnace shell 11, and an air outlet 112 is provided on the other side of the roasting furnace shell 11. A cavity 113 is provided inside the roasting furnace shell 11. After sintering is completed, cooling gas or liquid is introduced to achieve rapid cooling. A spoiler 121 is fixedly connected to the inner surface of the roasting furnace chamber 12. A through hole 122 is provided on the spoiler 121 to change the flow direction of the liquid in the roasting furnace chamber 12 so that it is stirred more evenly. A handle 131 is fixedly connected to the upper end of the roasting furnace cover 13 to facilitate opening the roasting furnace cover 13. Two groups of clamping blocks 21 are provided and symmetrically installed. A circular groove 211 is provided on one side of the clamping block 21 for different sizes. The support plate 24 is provided with a groove 241 to facilitate the passage of the clamping member 29, and the clamping member 29 includes a connecting plate 291, and the connecting plate 291 is movably connected to a connecting rod 292, and a through groove 293 is provided on the connecting rod 292. A bolt 294 is provided on the through groove 293, and one end of the bolt 294 is movably connected to the connecting plate 291, and the upper end of the connecting rod 292 is movably connected to the slider 22, and the middle part of the connecting rod 292 is movably connected to the guide rail 23. By opening the electric control cylinder 28 to pull the connecting rod 292, the distance between the two sliders 22 can be adjusted, so as to clamp the roasting furnace 12 of different sizes.

[0036] Working principle: first remove the roasting furnace cover 13 manually or by machine, then place the roasting furnace chamber 12 on the support platform 25, start the electric control cylinder 28 to drive the connecting rod 292 to move, so that the slider 22 moves on the guide rail 23, thereby adjusting the distance between the two clamping blocks 21, so as to fix the roasting furnace chamber 12, and then start the motor 27 to drive the roasting furnace chamber 12 to rotate, so that the high-carbon ferrochrome is stirred more evenly, and after sintering is completed, the cooling gas or liquid is connected through the air inlet 111 to enter the cavity 113, and discharged through the air outlet 112 to form a circulation, so as to achieve rapid cooling of the roasting furnace chamber 12.

[0037] 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 roasting device for producing high carbon ferrochrome, comprising a roasting assembly (1), wherein a clamping assembly (2) is arranged inside the roasting assembly (1), characterized in that: The roasting assembly (1) comprises a roasting furnace shell (11), the inner surface of the roasting furnace shell (11) is movably connected to the roasting furnace chamber (12), a roasting furnace cover (13) is arranged above the roasting furnace chamber (12), and the clamping assembly (2) comprises a clamping block (21), the lower end of the clamping block (21) is movably connected to a slider (22), the lower end of the slider (22) is movably connected to a guide rail (23), the lower end of the guide rail (23) is fixedly connected to a support plate (24), the upper end of the support plate (24) is provided with a support platform (25), the lower end of the support plate (24) is movably connected to a rotating platform (26), the lower end of the rotating platform (26) is movably connected to a motor (27), the upper end of the rotating platform (26) is provided with an electric control cylinder (28), and the output end of the electric control cylinder (28) is movably connected to a clamping member (29).

2. A roasting device for high carbon ferrochrome production according to claim 1, characterized in that: An air inlet (111) is provided on one side of the roasting furnace shell (11), an air outlet (112) is provided on the other side of the roasting furnace shell (11), and a cavity (113) is provided inside the roasting furnace shell (11).

3. The roasting device for high carbon ferrochrome production according to claim 1, characterized in that: The inner surface of the roasting furnace chamber (12) is fixedly connected to a spoiler plate (121), and a through hole (122) is provided on the spoiler plate (121).

4. The roasting device for high carbon ferrochrome production according to claim 1, characterized in that: The upper end of the roasting furnace cover (13) is fixedly connected to a handle (131).

5. The roasting device for high carbon ferrochrome production according to claim 1, characterized in that: The clamping blocks (21) are provided in two groups and are symmetrically installed, and a circular groove (211) is provided on one side of the clamping block (21).

6. The roasting device for high carbon ferrochrome production according to claim 1, characterized in that: The support plate (24) is provided with a groove (241).

7. The roasting device for high carbon ferrochrome production according to claim 1, characterized in that: The clamping member (29) comprises a connecting plate (291), the connecting plate (291) is movably connected to a connecting rod (292), a through slot (293) is provided on the connecting rod (292), a bolt (294) is provided on the through slot (293), and one end of the bolt (294) is movably connected to the connecting plate (291).

8. The roasting device for high carbon ferrochrome production according to claim 7, characterized in that: The upper end of the connecting rod (292) is movably connected to the sliding block (22), and the middle part of the connecting rod (292) is movably connected to the guide rail (23).

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