Nozzle device for steelmaking slag treatment

Abstract

The utility model discloses a nozzle device for steelmaking slag treatment, and particularly relates to the field of steelmaking slag nozzles, the nozzle device comprises a fixed pipe, an electric telescopic rod is fixedly arranged at one end in the fixed pipe, a connecting disc is fixedly arranged on one side of the electric telescopic rod, and a movable plate is fixedly arranged on one side of the connecting disc; the movable plate is in sliding connection with the interior of the fixed pipe, a nozzle is arranged on one side of the fixed pipe in an inclined mode, a sliding block is fixedly arranged on one side of the nozzle, a sliding groove is formed in one side of the fixed pipe, and the sliding groove is in sliding connection with the sliding block. By arranging the electric telescopic rod, the connecting disc and the moving plate, the electric telescopic rod drives the connecting disc on one side to move up and down, so that the moving plate on one side of the connecting disc moves in the fixed pipe, cleaning operation on steelmaking slag is facilitated, and the steelmaking slag treatment effect is improved to a certain degree; and the practicability of the device is enhanced.

Description

Technical Field

[0001] The utility model relates to the field of steelmaking slag nozzles, and more specifically, to a nozzle device for treating steelmaking slag. Background Art

[0002] Steelmaking slag treatment nozzle is a device used to treat and process the steelmaking slag produced during the steelmaking process. This nozzle is usually installed at the injection position of the steelmaking furnace to transport the steelmaking slag to the designated treatment facility through high-speed airflow;

[0003] After searching, an existing patent (publication number: CN 216868538 U) discloses a nozzle structure, which includes: a fuel nozzle and a Helmholtz resonator, wherein the outlet of the fuel nozzle is located at its bottom, and the fuel nozzle has a front end away from its bottom and an end close to its bottom; the Helmholtz resonator includes: a resonator body with a resonance cavity inside, at least one neck air inlet and at least one neck air outlet, the resonator body is sleeved on the periphery of the fuel nozzle and located at the end of the fuel nozzle, the neck air inlet is located at the top of the resonator body or the side wall away from the fuel nozzle and is connected to the resonance cavity and is placed outside the combustion chamber, and the neck air outlet is located at the bottom of the resonator body and is connected to the resonance cavity and is placed inside the combustion chamber. The fuel nozzle with a Helmholtz resonator provided by the utility model solves the problem of thermoacoustic oscillation in existing combustion systems.

[0004] The existing nozzle device for treating steelmaking slag may leave some steelmaking slag inside the connecting pipe after long-term use, which affects the subsequent treatment effect of the steelmaking slag and leads to certain limitations in its use. At the same time, the above-cited patent document does not propose relevant solutions to solve the above problems.

[0005] Therefore, in view of the above problems, a nozzle device for treating steelmaking slag is proposed. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, an embodiment of the present invention provides a nozzle device for treating steelmaking slag to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a nozzle device for treating steelmaking slag, comprising a fixed tube, an electric telescopic rod fixedly arranged at one end of the fixed tube, a connecting plate fixedly arranged on one side of the electric telescopic rod, and a movable plate fixedly arranged on one side of the connecting plate, and the movable plate is connected to the inside of the fixed tube by a sliding connection.

[0008] Preferably, a nozzle is provided on one side of the fixed tube, the nozzle is arranged in an inclined shape, and a slider is fixedly provided on one side of the nozzle.

[0009] Preferably, a slide groove is provided on one side of the fixed tube, and the slide groove is connected to the slider in a sliding manner.

[0010] Preferably, a fixing rod is fixedly provided inside the fixing tube near one end of the nozzle, a driving motor is fixedly provided in the middle of the fixing rod, and one side of the driving motor is connected to a rotating shaft via an output shaft.

[0011] Preferably, a connecting rod is fixedly provided on one side of the rotating shaft, and the connecting rod is fixedly connected to the inner wall of the nozzle.

[0012] Preferably, a shock-absorbing layer is fixedly provided on one side of the inner wall of the fixed tube and the nozzle, and the shock-absorbing layer is made of plastic material. A reinforcement layer is fixedly provided on one side of the shock-absorbing layer, and the reinforcement layer is made of metal material.

[0013] Technical effects and advantages of this utility model:

[0014] Compared with the prior art, this nozzle device for treating steelmaking slag is provided with an electric telescopic rod, a connecting plate and a movable plate. The electric telescopic rod drives the connecting plate on one side to move up and down, thereby realizing movement inside the fixed tube through the movable plate on one side of the connecting plate, which is convenient for cleaning the steelmaking slag, thereby improving the steelmaking slag treatment effect to a certain extent and enhancing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 This is a schematic diagram of the fixed rod position structure of the utility model.

[0017] Figure 3 This is a schematic diagram of the connection plate position structure of the utility model.

[0018] Figure 4 This is a schematic diagram of the position structure of the shock-absorbing layer of the utility model.

[0019] The figures are marked as follows: 1. fixed tube; 2. nozzle; 3. fixed rod; 4. driving motor; 5. rotating shaft; 6. connecting rod; 7. slide groove; 8. slider; 9. electric telescopic rod; 10. connecting plate; 11. movable plate; 12. shock-absorbing layer; 13. reinforcement layer. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example 1

[0022] As attached Figures 1 to 4 The nozzle device for treating steelmaking slag shown in the figure includes a fixed tube 1, an electric telescopic rod 9 is fixedly provided at one end of the fixed tube 1, a connecting plate 10 is fixedly provided on one side of the electric telescopic rod 9, and a movable plate 11 is fixedly provided on one side of the connecting plate 10, and the movable plate 11 is connected to the inside of the fixed tube 1 by a sliding connection.

[0023] Among them: by providing an electric telescopic rod 9, the electric telescopic rod 9 drives the connecting plate 10 on one side to move, so that the connecting plate 10 drives the movable plate 11 on one side to move inside the fixed pipe 1, thereby facilitating the cleaning of the steelmaking slag inside the fixed pipe 1, making the device more convenient to use and improving the practicality of the device to a certain extent.

[0024] Example 2

[0025] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working methods. Figures 1 to 4 As shown, see the following description for details:

[0026] As a preferred embodiment, a nozzle 2 is provided on one side of the fixed tube 1, the nozzle 2 is arranged in an inclined shape, and a slider 8 is fixedly provided on one side of the nozzle 2; further, by providing the nozzle 2 and setting it in an inclined shape, it can be adjusted according to actual needs, making the device more convenient to use.

[0027] As a preferred embodiment, a slide groove 7 is provided on one side of the fixed tube 1, and the slide groove 7 is connected to the slider 8 by sliding connection; further, by providing the slide groove 7 and the slider 8, when the driving motor 4 drives the rotating shaft 5 to connect, it can drive the slider 8 to rotate inside the slide groove 7 to limit its position, thereby improving its stability during movement.

[0028] As a preferred embodiment, a fixing rod 3 is fixedly provided inside the fixed tube 1 near one end of the nozzle 2, a driving motor 4 is fixedly provided in the middle of the fixing rod 3, and one side of the driving motor 4 is connected to a rotating shaft 5 through an output shaft; further, by providing a driving motor 4, the driving motor 4 can drive the rotating shaft 5 and the connecting rod 6 on one side to rotate, thereby facilitating the movement of the nozzle 2 and adjusting the angle of the nozzle 2 according to actual needs.

[0029] As a preferred embodiment, a connecting rod 6 is fixedly provided on one side of the rotating shaft 5, and the connecting rod 6 is fixedly connected to the inner wall of the nozzle 2; further, by providing the connecting rod 6 and connecting it to the inner wall of the nozzle 2, it is convenient to drive the nozzle 2 to move subsequently.

[0030] As a preferred embodiment, a shock-absorbing layer 12 is fixedly provided on one side of the inner wall of the fixed tube 1 and the nozzle 2, and the shock-absorbing layer 12 is made of a plastic material. A reinforcing layer 13 is fixedly provided on one side of the shock-absorbing layer 12, and the reinforcing layer 13 is made of a metal material. Furthermore, the shock-absorbing layer 12 protects the fixed tube 1, and the reinforcing layer 13 is located on the inner wall of the fixed tube 1, thereby improving the strength of the fixed tube 1 to a certain extent, thereby extending the service life of the device.

[0031] The working process of this utility model is as follows:

[0032] When in use, first, an electric telescopic rod 9 is provided at one end of the fixed tube 1, and the electric telescopic rod 9 drives the connecting plate 10 on one side to move, so that the connecting plate 10 drives the movable plate 11 on one side to move inside the fixed tube 1, thereby facilitating the cleaning of the steelmaking slag inside the fixed tube 1, making the device more convenient to use. Secondly, a fixed rod 3 is provided on the other side of the fixed tube 1, and the fixed rod 3 is connected to the driving motor 4, so that the driving motor 4 can drive the rotating shaft 5 to rotate, so that the rotating shaft 5 drives the connecting rod 6 on one side and the fixed tube 1 fixedly connected to both sides of the connecting rod 6, thereby facilitating the movement of the nozzle 2, and adjusting the angle of the nozzle 2 according to actual needs, so that the device The device has a wider range of uses. In addition, a slide groove 7 is provided on one side of the fixed tube 1, and a slider 8 is provided on one side of the nozzle 2. The slider 8 is engaged with the slide groove 7, so that when the driving motor 4 drives the rotating shaft 5 to connect, it can drive the slider 8 to rotate inside the slide groove 7 for limiting, thereby improving its stability during movement, making the device more practical. Finally, a shock-absorbing layer 12 is provided on the outer wall of the fixed tube 1, and the shock-absorbing layer 12 is made of plastic material to protect the fixed tube 1. The reinforcing layer 13 is located on the inner wall of the fixed tube 1, and the reinforcing layer 13 is made of metal material, thereby improving the strength of the fixed tube 1 to a certain extent, thereby extending the service life of the device and enhancing the practicality of the device.

[0033] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A nozzle device for treating steelmaking slag, comprising a fixed pipe (1), characterized in that: An electric telescopic rod (9) is fixedly provided at one end inside the fixed tube (1), a connecting plate (10) is fixedly provided at one side of the electric telescopic rod (9), and a movable plate (11) is fixedly provided at one side of the connecting plate (10), and the movable plate (11) is connected to the inside of the fixed tube (1) in a sliding manner.

2. The nozzle device for treating steelmaking slag according to claim 1, characterized in that: A nozzle (2) is provided on one side of the fixed pipe (1), the nozzle (2) is arranged in an inclined shape, and a slider (8) is fixedly provided on one side of the nozzle (2).

3. The nozzle device for treating steelmaking slag according to claim 1, characterized in that: A sliding groove (7) is provided on one side of the fixed tube (1), and the sliding groove (7) is connected to the slider (8) in a sliding manner.

4. The nozzle device for treating steelmaking slag according to claim 1, characterized in that: A fixing rod (3) is fixedly arranged at one end of the fixing tube (1) close to the nozzle (2), a driving motor (4) is fixedly arranged in the middle of the fixing rod (3), and one side of the driving motor (4) is connected to a rotating shaft (5) via an output shaft.

5. The nozzle device for treating steelmaking slag according to claim 4, characterized in that: A connecting rod (6) is fixedly provided on one side of the rotating shaft (5), and the connecting rod (6) is fixedly connected to the inner wall of the nozzle (2).

6. The nozzle device for treating steelmaking slag according to claim 1, characterized in that: A shock-absorbing layer (12) is fixedly provided on one side of the inner wall of the fixed tube (1) and the nozzle (2), and the shock-absorbing layer (12) is made of a plastic material. A reinforcement layer (13) is fixedly provided on one side of the shock-absorbing layer (12), and the reinforcement layer (13) is made of a metal material.

Images