Steel ladle air brick cleaning device

Abstract

The utility model discloses a steel ladle air brick cleaning device, and relates to the technical field of steel smelting. The material collecting device comprises a material collecting assembly, a closing assembly and a limiting assembly, the material collecting assembly comprises a material collecting box, the material collecting box is installed on an external rack, one side of the material collecting box is a closed end, the other side of the material collecting box is an open end, the closing assembly is installed in the material collecting box and comprises a closing ring, and the closing ring and the material collecting box are combined to form a collecting cavity. A first material guide opening is formed in the peripheral side face of the closed ring, the closed ring is in running fit with the material collecting box, the limiting assembly is installed in the closed ring and comprises a limiting ring, the limiting ring is fixedly connected with the material collecting box, the peripheral side face of the limiting ring is sleeved with the closed ring, a plurality of air outlets are formed in one side of the material collecting box, and air outlet pipes are fixedly arranged on one sides of the air outlets. Through the specific structural design of the material collecting assembly, the sealing assembly and the limiting assembly, the efficiency and the cleaning effect of the air brick cleaning device are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the steel smelting technical field, especially, relate to a kind of ladle air brick cleaning device. BACKGROUND

[0002] Air brick is a kind of new product with long service life, reasonable structure design, good thermal stability, erosion resistance, corrosion resistance and permeability resistance, with high blow-through rate, safe and reliable operation, long service life and other characteristics, and the cleaning of ladle air brick is an important part of the process in steelmaking plant, and the cleaning of air brick affects the air permeability of ladle bottom blowing and directly affects the control of inclusions in steel.

[0003] The traditional cleaning method is to hang the ladle to the cleaning position and then use the oxygen blowing pipe to blow, which has low cleaning efficiency, and a large amount of waste debris will fall off the air brick during the cleaning process, which will affect the effect of the air brick, therefore, the utility model provides a kind of ladle air brick cleaning device to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of ladle air brick cleaning device, through the specific structure design of each structure of material collecting assembly, closing assembly and limiting assembly, the problems of low efficiency and poor effect of existing air brick cleaning device are solved.

[0005] To solve the above technical problems, the utility model is realized by the following technical scheme: the utility model is a kind of ladle air brick cleaning device, including material collecting assembly, closing assembly and limiting assembly, the material collecting assembly includes material collecting box, the material collecting box is installed on external rack, one side of the material collecting box is closed end, the other side of the material collecting box is open end, the closing assembly is installed in the material collecting box, the closing assembly includes closing ring, the closing ring and the material collecting box are combined to form collecting cavity, the first material guide hole is formed in the circumferential surface of the closing ring, the closing ring is rotatably connected with the material collecting box, the limiting assembly is installed in the closing ring, the limiting assembly includes limiting ring, the limiting ring is fixedly connected with the material collecting box, and the closing ring is sleeved on the circumferential surface of the limiting ring.

[0006] The utility model is further provided with a plurality of air outlets on one side of the material collecting box, an air outlet is fixedly provided with an air outlet pipe on one side, the air outlet pipe is connected with the inside of the collecting cavity, and a drive motor is installed on the side of the material collecting box close to the air outlet pipe.

[0007] The utility model is further provided with a closing disc installed on the open end of the material collecting box, a plurality of air inlets are formed on one side of the closing disc, an air inlet is fixedly provided with an air inlet pipe on one side, and the air inlet pipe is connected with the inside of the limiting ring.

[0008] The utility model further sets up, the first gear is rotationally arranged in the aggregate box inside, the drive motor output is fixedly connected with the first gear, the aggregate box is rotationally arranged with the second gear on the first gear side.

[0009] The utility model further sets up, the first gear is rotationally arranged in the aggregate box inside, the drive motor output is fixedly connected with the first gear, the aggregate box is rotationally arranged with the second gear on the first gear side.

[0010] The utility model further sets up, the first gear is rotationally arranged in the aggregate box inside, the drive motor output is fixedly connected with the first gear, the aggregate box is rotationally arranged with the second gear on the first gear side.

[0011] The utility model further sets up, the first gear is rotationally arranged in the aggregate box inside, the drive motor output is fixedly connected with the first gear, the aggregate box is rotationally arranged with the second gear on the first gear side.

[0012] The utility model has following beneficial effect: 1, the utility model is opened to the first material mouth by the rotation of the drive closed ring, and then nitrogen is passed into two air inlet pipes, and this process can observe whether the air brick will be blocked, and after a period of time, oxygen is passed into the other air inlet pipe, and the cold steel is melted by blowing oxygen, and then the cleaned cold steel is blown into the limiting ring by nitrogen, and is blown into the collection cavity along the first material mouth, and when the cleaning is finished, the passing of nitrogen and oxygen is stopped, and then the closed disc is opened, and then the staff can clean the waste in the collection cavity.

[0013] 2, the utility model drives the first gear to rotate by the drive motor, and the second gear drives the drive gear ring to rotate, and the closed ring rotates synchronously to drive the first material mouth to rotate, and until the first material mouth coincides with the second material mouth, and at this time, the waste of air brick cleaning enters the limiting ring along the third material mouth, and this process can transport and handle the waste of air brick, and this process improves the cleaning effect of air brick.

[0014] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed for the description of the embodiments will be briefly introduced as follows. Obviously, the drawings described in the following description are only some embodiments of the present application, and not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0016] Figure 1 It is a structural schematic view of a kind of ladle air brick cleaning device.

[0017] Figure 2 It is Figure 1 Structural sectional view.

[0018] Figure 3 It is Figure 1 Partial structural schematic view.

[0019] Figure 4 It is Figure 3 Another angle structural schematic view.

[0020] Figure 5 It is the structural schematic view of aggregate assembly in the present application.

[0021] Figure 6 It is Figure 5 Another angle structural schematic view.

[0022] In the drawings, the component list represented by each mark is as follows:

[0023] 1-aggregate assembly, 101-aggregate box, 102-air outlet pipe, 103-closed disc, 104-air inlet pipe, 105-driving motor, 2-closed assembly, 201-closed ring, 202-first material guide, 203-first gear, 204-second gear, 205-driving gear ring, 3-limiting assembly, 301-limiting ring, 302-second material guide, 303-positioning ring, 304-third material guide, 305-positioning frame, 4-air brick, 5-connecting rod. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] Specific embodiment one, please refer to Figures 1-6The utility model discloses a kind of ladle air brick cleaning devices, including aggregate assembly 1, closed assembly 2 and limiting component 3, aggregate assembly 1 includes aggregate tank 101, aggregate tank 101 is installed on external rack, one side of aggregate tank 101 is closed end (closed end is provided with observation window, this is prior art and is not described), the other side of aggregate tank 101 is open end, closed assembly 2 is installed in aggregate tank 101 interior, closed assembly 2 includes closed ring 201, closed ring 201 is combined with aggregate tank 101 to form collection cavity, first material inlet 202 is opened in the circumferential surface of closed ring 201, closed ring 201 is rotatably connected between aggregate tank 101, limiting component 3 is installed in closed ring 201 interior, limiting component 3 includes limiting ring 301, limiting ring 301 is fixedly connected between aggregate tank 101, closed ring 201 is sleeved in the circumferential surface of limiting ring 301.

[0026] Specifically, a plurality of air outlets are formed on one side of the aggregate tank 101, and an air outlet side is fixedly provided with an air outlet pipe 102, the air outlet pipe 102 is connected with the inside of the collection cavity, and the side of the aggregate tank 101 close to the air outlet pipe 102 is provided with a driving motor 105.

[0027] Further, the open end of the aggregate tank 101 is provided with a closed disc 103, a plurality of air inlets are formed on one side of the closed disc 103, and an air inlet side is fixedly provided with an air inlet pipe 104, the air inlet pipe 104 is connected with the inside of the limiting ring 301.

[0028] The operation process of the embodiment is as follows: in the initial state, the closed disc 103 is opened, that is, one end of the aggregate tank 101 is in the open end, the first material inlet 202 is in the closed state, then a plurality of air bricks are placed in the limiting ring 301, then the closed disc 103 is closed, then the closed ring 201 is driven to rotate so that the first material inlet 202 is opened, then nitrogen is introduced into two air inlet pipes 104, and oxygen is introduced into the other air inlet pipe 104 after a period of time, so that the cleaned cold steel is blown into the limiting ring 301 and blown into the inside of the collection cavity along the first material inlet 202, when the cleaning is completed, the introduction of nitrogen and oxygen is stopped, then the closed disc 103 is opened, then the worker cleans the waste in the collection cavity, then the air bricks in the limiting ring 301 are replaced, and then the cleaning operation is continued in the above-mentioned manner.

[0029] Specific embodiment two, on the basis of specific embodiment one, the inside of aggregate tank 101 is rotatably provided with a first gear 203, the output end of driving motor 105 is fixedly connected with the first gear 203, and the side of aggregate tank 101 close to the first gear 203 is rotatably provided with a second gear 204.

[0030] Specifically, the first gear 203 is engaged with the second gear 204, the drive gear ring 205 is fixedly arranged on the inner side of the closed ring 201, the drive gear ring 205 is engaged with the second gear 204, and the drive gear ring 205 is rotationally matched with the aggregate tank 101.

[0031] Further, the limiting ring 301 is provided with a second material guiding opening 302 on the side surface, the first material guiding opening 202 and the second material guiding opening 302 are one-to-one corresponding, a plurality of positioning rings 303 are fixedly arranged on the inner wall of the limiting ring 301, the air brick 4 is placed in the positioning ring 303, the connecting rod 5 is installed on one side of the air brick 4, the connecting rod 5 is insertedly matched with the closed disc 103, a plurality of third material guiding openings 304 are arranged on the side surface of the positioning ring 303, and the limiting assembly 3 further comprises a positioning frame 305.

[0032] The operation process of the embodiment is as follows: in the initial state, the first material guiding opening 202 and the second material guiding opening 302 are not coincident, that is, the first material guiding opening 202 is in a closed state, when the nitrogen gas is introduced into the air inlet pipe 104, the first gear 203 is driven to rotate by the driving motor 105, the second gear 204 is driven to rotate by the driving motor 105, the closed ring 201 is synchronously driven to rotate by the driving motor 105, the first material guiding opening 202 is driven to rotate by the driving motor 105, until the first material guiding opening 202 and the second material guiding opening 302 are coincident, at this time, the waste material cleaned out by the air brick enters the limiting ring 301 along the third material guiding opening 304, and then enters the inside of the collecting cavity along the limiting ring 301 through the second material guiding opening 302 and the first material guiding opening 202, and after the cleaning is completed, the waste material in the inside of the collecting cavity can be cleaned.

[0033] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A cleaning device for permeable bricks in steel ladles, characterized in that, include: The material collection assembly (1) includes a material collection box (101), which is mounted on an external frame. One side of the material collection box (101) is a closed end, and the other side of the material collection box (101) is an open end. A sealing component (2) is installed inside the collection box (101). The sealing component (2) includes a sealing ring (201). The sealing ring (201) and the collection box (101) are combined to form a collection cavity. A first guide port (202) is opened on the circumferential side of the sealing ring (201). The sealing ring (201) and the collection box (101) are rotatably engaged. And a limiting component (3), the limiting component (3) is installed inside the closed ring (201), the limiting component (3) includes a limiting ring (301), the limiting ring (301) is fixedly connected to the collection box (101), and the closed ring (201) is sleeved on the periphery of the limiting ring (301).

2. The cleaning device for permeable bricks in a steel ladle according to claim 1, characterized in that, The collection box (101) has several air outlets on one side, and an air outlet pipe (102) is fixedly installed on one side of the air outlet. The air outlet pipe (102) is connected to the inside of the collection chamber. A drive motor (105) is installed on the side of the collection box (101) near the air outlet pipe (102).

3. The cleaning device for permeable bricks in a steel ladle according to claim 2, characterized in that, The collection box (101) has a closed plate (103) installed at the open end. Several air inlets are opened on one side of the closed plate (103). An air inlet pipe (104) is fixedly installed on one side of the air inlet. The air inlet pipe (104) is connected to the inside of the limiting ring (301).

4. The cleaning device for permeable bricks in a steel ladle according to claim 3, characterized in that, The inner side of the collection box (101) is rotatably provided with a first gear (203), the output end of the drive motor (105) is fixedly connected to the first gear (203), and the side of the collection box (101) near the first gear (203) is rotatably provided with a second gear (204).

5. The cleaning device for permeable bricks in a steel ladle according to claim 4, characterized in that, The first gear (203) meshes with the second gear (204), and a drive gear ring (205) is fixedly provided on the inner side of the closed ring (201). The drive gear ring (205) meshes with the second gear (204), and the drive gear ring (205) rotates with the collection box (101).

6. The cleaning device for permeable bricks in a steel ladle according to claim 5, characterized in that, The limiting ring (301) has a second guide port (302) on its circumferential side. The first guide port (202) and the second guide port (302) correspond one-to-one. The inner wall of the limiting ring (301) is fixedly provided with a plurality of positioning rings (303). A breathable brick (4) is placed inside the positioning ring (303). A connecting rod (5) is installed on one side of the breathable brick (4). The connecting rod (5) is inserted into the closed plate (103).

7. The cleaning device for permeable bricks in a steel ladle according to claim 6, characterized in that, The positioning ring (303) has several third guide ports (304) on its circumferential side. The limiting component (3) also includes a positioning frame (305), which is connected to the closed disc (103) by fasteners. The positioning frame (305) has several limiting holes on its surface, and the limiting holes are inserted into the connecting rod (5).

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