Deoxidizing alloy adding device for converter steelmaking

Abstract

The utility model relates to the technical field of converter steelmaking, and discloses a deoxidation alloy adding device for converter steelmaking. The deoxidized alloy adding device for converter steelmaking comprises a supporting frame, a connecting frame is fixedly installed above the supporting frame, a driving motor is fixedly installed in the connecting frame, limiting shafts are movably installed on the front side and the rear side of the supporting frame, and a connecting shaft is installed in the center of the supporting frame in a penetrating and inserting mode; the adapting frame is further fixedly installed at one end of the limiting shaft, the universal joint is in a cross shape, the universal joint is rotationally connected with the adapting frame, the connecting shaft is movably connected with the connecting shaft through the universal joint and the adapting frame, and therefore a certain included angle is formed between the crawler belt on the outer side of the limiting shaft and the crawler belt on the outer side of the connecting shaft; the horizontal parts above the crawler belts are encircled to form a trapezoidal structure, and materials can be concentrated above the central crawler belt under the action of gravity after being in contact with the crawler belts on the two sides, so that the materials are prevented from sliding off from the two sides in the adding process.

Description

TECHNICAL FIELD

[0001] The utility model relates to converter steelmaking technical field, concretely is a kind of deoxidizing alloy adding device for converter steelmaking. BACKGROUND

[0002] Converter steelmaking is with hot metal, scrap, ferroalloy as main raw material, without the help of additional energy, rely on the physical heat of iron liquid and the heat generated by chemical reaction between iron liquid components in converter to complete the steelmaking process, converter is divided into acid and basic according to refractory material, according to the position of gas blowing into the furnace there are top blowing, bottom blowing and side blowing, according to the type of gas there are air converter and oxygen converter, basic oxygen top blowing and top and bottom combined blowing converter due to its fast production speed, large output, single furnace output, low cost, less investment, for the most common steelmaking equipment, converter is mainly used for producing carbon steel, alloy steel and copper and nickel smelting.

[0003] The existing reference announcement number CN217077667U Chinese utility model patent discloses a kind of auxiliary material adding device for automatic steelmaking of steelmaking converter, it is related to steelmaking converter technical field.The auxiliary material adding device for automatic steelmaking of steelmaking converter, including auxiliary material adding device main part, the upper surface of auxiliary material adding device main part is provided with fixed plate, the upper surface of auxiliary material adding device main part is provided with connecting pipe, the quantity control mechanism is set on the upper surface of connecting pipe.The auxiliary material adding device for automatic steelmaking of steelmaking converter, by setting material inlet cup, when the quantity of auxiliary material needs to be accurately added, first pass through push handle, so that plugboard is closed at the bottom of material inlet cup, then add auxiliary material in the inside of material inlet cup, and scale is set on the outside of material inlet cup, to facilitate the quantity of inside material inlet cup is observed, the device is convenient for accurately adding the quantity of auxiliary material.

[0004] Block auxiliary material is generally transported by conveying belt, due to the influence of high temperature, existing rubber conveying belt is prone to aging under high temperature, service life is short, and material may fall from both sides of conveying belt during use, which is very inconvenient. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] In view of the defects of prior art, the utility model provides a kind of deoxidizing alloy adding device for converter steelmaking, with the advantages of improving service life under high temperature working condition, and preventing material from falling, solve the above technical problems.

[0007] (II) technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: A converter steel -making is with deoxidizing alloy adding device, include: support frame, the upper portion fixed mounting of support frame has the connecting frame, the inside fixed mounting of connecting frame has the drive motor, the front and back both sides swing mounting of support frame has the limit shaft, the centre of support frame is inserted and is installed with the connecting shaft, the both ends fixed mounting of connecting shaft has the adapter frame, the inside swing mounting of adapter frame has the universal joint, the outside of connecting shaft is inserted and is installed with the drive tooth disc, the both sides fixed mounting of connecting shaft has the limit board, the outside engagement installation of drive tooth disc has the track; The limit shaft and connecting shaft can drive the drive tooth disc to rotate.

[0009] As the preferred technical scheme of the utility model, the connecting frame is symmetrically installed on the left and right sides of the rear end of the support frame based on the center of the support frame, and the drive motor is fixedly connected between the connecting frame and the support frame.

[0010] As the preferred technical scheme of the utility model, the limit shaft is symmetrically installed on the left and right sides of the front and rear ends of the support frame based on the center of the support frame, and the limit shaft is rotatably connected with the support frame, and the rear end limit shaft of the support frame is fixedly connected with the rotating shaft of the drive motor by inserting; The drive motor can drive the limit shaft to rotate.

[0011] As the preferred technical scheme of the utility model, the adapter frame is symmetrically installed on the left and right ends of the connecting shaft, and the connecting shaft is symmetrically installed on the center of the front and rear ends of the support frame, and the adapter frame is also fixedly installed on one end of the limit shaft; The limit shaft can drive the connecting shaft to rotate.

[0012] As the preferred technical scheme of the utility model, the universal joint is in the shape of "X", the universal joint is rotatably connected with the adapter frame, and the connecting shaft is movably connected between the universal joint and the adapter frame; The adapter frame and the universal joint can drive the connecting shaft to rotate while the limit shaft and the connecting shaft have an included angle.

[0013] As the preferred technical scheme of the utility model, the drive tooth disc is fixedly installed in the center of the limit shaft and the connecting shaft by inserting, and the limit plate is symmetrically installed on the two sides of the drive tooth disc based on the center of the drive tooth disc; The limit plate can limit the relative position between the track and the drive tooth disc.

[0014] As the preferred technical scheme of the utility model, the track is made of metal, the inner side of the track is provided with a tooth structure engaged with the drive tooth disc, and the tooth structure of the track is located between the limit plates; The track can convey materials when rotating.

[0015] Compared with the prior art, the deoxidizing alloy adding device for converter steelmaking has the following beneficial effects:

[0016] 1、The utility model discloses a gimbal and the setting of adapter frame, and the adapter frame is installed on the left and right two ends of the connecting shaft in mirror image symmetry, and the connecting shaft is installed on the center of the front and rear two ends of the support frame in symmetry, and the adapter frame is also fixedly installed on one end of the limiting shaft, the gimbal is in the shape of cross, and the gimbal and the adapter frame are rotatably connected, and the connecting shaft is movably connected between the gimbal and the adapter frame, so that a certain angle is formed between the track on the outside of the limiting shaft and the track on the outside of the connecting shaft, the horizontal part above the track is combined into trapezoidal structure, and materials are concentrated above the central track under the action of gravity after contacting the two side tracks, so that the materials are prevented from sliding from the two sides during the adding process.

[0017] 2、The utility model discloses a track, and the track is of metal material, the inside of the track is provided with toothed structure for engaging with the driving gear plate, the track is engaged and installed on the outside of the driving gear plate, and the toothed structure of the track is located between the limiting plates, the limiting shaft is symmetrically installed on the left and right sides of the front and rear two ends of the support frame in mirror image symmetry with the center of the support frame as the reference, the limiting shaft and the support frame are rotatably connected, the rear end limiting shaft of the support frame is fixedly connected with the rotating shaft of the driving motor through the penetrating mode, the driving gear plate on the outside of the limiting shaft and the connecting shaft is driven to rotate by the driving motor, so that the track moves the materials forward, the track replaces the rubber conveyor belt, the use of the heat-resistant material is reduced, and the service life of the device under high temperature working conditions can be improved. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the support frame and driving motor connection structure schematic diagram of the utility model;

[0020] Figure 3 It is the gimbal installation structure schematic diagram of the utility model;

[0021] Figure 4 It is the track and driving gear plate connection structure schematic diagram of the utility model;

[0022] 1, support frame;11, connecting frame;12, driving motor;13, limiting shaft;14, connecting shaft;15, adapter frame;16, gimbal;17, driving gear plate;18, limiting plate;19, track. DETAILED DESCRIPTION

[0023] The embodiments of the present application will be further described below in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0024] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more than two; the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the devices or elements indicated or implied to have a specific direction, a specific direction of construction and operation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected" and "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] Please refer to Figure 1 Figure 4 In the present embodiment, a deoxidizing alloy adding device for converter steelmaking comprises a support frame 1, a connecting frame 11 is fixedly installed above the support frame 1, a driving motor 12 is fixedly installed inside the connecting frame 11, a limiting shaft 13 is movably installed on the front and rear sides of the support frame 1, a connecting shaft 14 is inserted and installed at the center of the support frame 1, an adapter frame 15 is fixedly installed at both ends of the connecting shaft 14, a universal joint 16 is movably installed inside the adapter frame 15, a driving gear plate 17 is inserted and installed outside the connecting shaft 14, a limiting plate 18 is fixedly installed on both sides of the connecting shaft 14, and a track 19 is meshingly installed outside the driving gear plate 17.

[0027] The connecting frame 11 is symmetrically installed on the left and right sides of the rear end of the support frame 1 based on the center of the support frame 1, and the driving motor 12 is fixedly connected between the connecting frame 11 and the support frame 1.

[0028] The limiting shaft 13 is symmetrically installed on the left and right sides of the front and rear ends of the support frame 1 based on the center of the support frame 1, and the limiting shaft 13 is rotatably connected between the support frame 1 and the support frame 1. The limiting shaft 13 at the rear end of the support frame 1 is fixedly connected with the rotating shaft of the driving motor 12 by inserting.

[0029] ​The adapter frame 15 is symmetrically installed on the left and right ends of the connecting shaft 14, and the connecting shaft 14 is symmetrically installed on the center of the front and rear ends of the support frame 1. The adapter frame 15 is also fixedly installed on one end of the limiting shaft 13.

[0030] The universal joint 16 is in the shape of a cross. The universal joint 16 and the adapter frame 15 are rotationally connected. The connecting shaft 14 is movably connected between the universal joint 16 and the adapter frame 15.

[0031] The driving toothed disc 17 is fixedly installed on the center of the limiting shaft 13 and the connecting shaft 14 by means of insertion. The limiting plate 18 is symmetrically installed on both sides of the driving toothed disc 17 with the center of the driving toothed disc 17 as the reference.

[0032] The track 19 is made of metal. The inner side of the track 19 is provided with a toothed structure that is engaged with the driving toothed disc 17. The toothed structure of the track 19 is located between the limiting plates 18.

[0033] Specifically, the support frame 1 can limit the position of the limiting shaft 13. The connecting frame 11 can limit the position of the driving motor 12. The driving motor 12 can drive the limiting shaft 13 to rotate. The limiting shaft 13 can drive the connecting shaft 14 to rotate. The limiting shaft 13 and the connecting shaft 14 can drive the driving toothed disc 17 to rotate. The adapter frame 15 and the universal joint 16 can facilitate the limiting shaft 13 to rotate while being at an angle with the connecting shaft 14. The driving toothed disc 17 can drive the track 19 to rotate. The limiting plate 18 can limit the relative position between the track 19 and the driving toothed disc 17. The track 19 can convey materials when rotating.

[0034] In use, the adapter frame 15 is symmetrically installed on the left and right ends of the connecting shaft 14, the connecting shaft 14 is symmetrically installed on the center of the front and rear ends of the support frame 1, the adapter frame 15 is also fixedly installed on one end of the limiting shaft 13, the universal joint 16 is in the shape of a cross, the universal joint 16 and the adapter frame 15 are rotatably connected, the connecting shaft 14 and the adapter frame 15 are movably connected through the universal joint 16, so that the caterpillar belts 19 on the outer side of the limiting shaft 13 and the caterpillar belts 19 on the outer side of the connecting shaft 14 form a certain angle, the horizontal part above the caterpillar belts 19 is enclosed in a trapezoidal structure, and the material will be concentrated above the central caterpillar belt 19 under the action of gravity after contacting the two side caterpillar belts 19, so as to avoid the material from sliding from the two sides during the adding process, the caterpillar belts 19 are made of metal, the inner side of the caterpillar belts 19 is provided with a tooth-shaped structure engaged with the driving gear plate 17, the caterpillar belts 19 are engaged and installed on the outer side of the driving gear plate 17, and the tooth-shaped structure of the caterpillar belts 19 is located between the limiting plates 18, the limiting shaft 13 is symmetrically installed on the left and right sides of the front and rear ends of the support frame 1 with the center of the support frame 1 as a reference, the limiting shaft 13 and the support frame 1 are rotatably connected, the limiting shaft 13 at the rear end of the support frame 1 is fixedly connected with the rotating shaft of the driving motor 12 through the penetrating mode, the limiting shaft 13 and the driving gear plate 17 on the outer side of the connecting shaft 14 are driven to rotate by the driving motor 12, so that the caterpillar belts 19 move forward with the material, and the caterpillar belts 19 replace the rubber conveyor belt, the use of heat-resistant materials is reduced, and the service life of the device under high-temperature working conditions can be improved.

[0035] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A deoxidizing alloy adding device for a converter steelmaking, characterized by, Include: Support frame (1), the upper fixed installation of support frame (1) is connected to the frame (11), the inside fixed installation of connection frame (11) is driven motor (12), the front and back two sides of support frame (1) are movably installed limit shaft (13), the center of support frame (1) is inserted and installed connection shaft (14), both ends of connection shaft (14) are fixedly installed adapter frame (15), the inside movably installed universal joint (16) of adapter frame (15), the outside of connection shaft (14) is inserted and installed driving tooth disc (17), both sides of the center of limit plate (18) fixedly installed in limit shaft (13) and connection shaft (14) of driving tooth disc (17) are fixedly installed driving tooth disc (17), the outside of driving tooth disc (17) is engaged and installed track (19).

2. The deoxidizing alloy adding device for converter steelmaking according to claim 1, wherein: The connection frame (11) is symmetrically installed on the left and right sides of the rear end of the support frame (1) based on the center of the support frame (1), and the driving motor (12) is fixedly connected between the connection frame (11) and the support frame (1).

3. The deoxidizing alloy adding device for converter steelmaking according to claim 1, wherein: The limit shaft (13) is symmetrically installed on the left and right sides of the front and rear ends of the support frame (1) based on the center of the support frame (1), and the limit shaft (13) is rotatably connected with the support frame (1), and the rear end of the support frame (1) is fixedly connected with the rotating shaft of the driving motor (12) through the insertion of the limit shaft (13).

4. The deoxidizing alloy adding device for converter steelmaking according to claim 1, wherein: The adapter frame (15) is symmetrically installed on the left and right ends of the connection shaft (14), and the connection shaft (14) is symmetrically installed on the center of the front and rear ends of the support frame (1), and the adapter frame (15) is also fixedly installed on one end of the limit shaft (13).

5. The deoxidizing alloy adding device for converter steelmaking according to claim 1, wherein: The universal joint (16) is in the shape of a cross, and the universal joint (16) is rotatably connected with the adapter frame (15), and the connection shaft (14) is movably connected between the universal joint (16) and the adapter frame (15).

6. The deoxidizing alloy adding device for converter steelmaking according to claim 1, wherein: The driving tooth disc (17) is fixedly installed on the center of the limit shaft (13) and the connection shaft (14) through the insertion, and the limit plate (18) is symmetrically installed on the two sides of the driving tooth disc (17) based on the center of the driving tooth disc (17).

7. The deoxidizing alloy adding device for converter steelmaking according to claim 1, wherein: The track (19) is made of metal, and the inner side of the track (19) is provided with a tooth-shaped structure engaged with the driving tooth disc (17), and the tooth-shaped structure of the track (19) is located between the limit plates (18).

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