High-performance carbon-free submersed nozzle device with optimized inner wall structure
By optimizing the structural design of the immersion nozzle device, including the coordination of components such as the main body, reinforcing frame, and limiting plate, the problems of inconvenient liquid outlet adjustment and insufficient corrosion resistance have been solved, achieving convenient adjustment and corrosion protection, and extending service life.
Patent Information
- Application Number
- CN202423097982.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing immersion inlet devices are inconvenient to adjust the liquid flow rate and have insufficient corrosion resistance, resulting in inflexible use and short service life.
The design includes a main body of the immersion nozzle device, a reinforcing frame, a limiting plate, a piston, a limiting frame, a limiting ring, a discharge head tube, a carbon ring material tube, a nut, a threaded rod, and a fixed limiting block. Through the cooperation of these components, convenient liquid discharge adjustment and corrosion protection are achieved.
It enables convenient liquid discharge adjustment and corrosion protection for the immersion nozzle device, extending its service life.
Smart Images
Figure CN223629504U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of submerged entry nozzle, specifically relates to a high -performance submerged entry nozzle device of carbon -free inner wall structure optimization. BACKGROUND
[0002] Submerged entry nozzle is the pouring refractory sleeve that is installed at the bottom of the tundish and is inserted below the liquid level of the mould in the continuous casting equipment, and the main function of the submerged entry nozzle is to prevent the secondary oxidation of the tundish injection flow and the splashing of the molten steel, avoid the protective slag of the mould from being involved in the molten steel, improve the flow state and heat flow distribution of the injection flow in the mould, and thereby promote the uniform growth of the shell in the mould, and be beneficial to the removal of the gas and inclusions in the steel.
[0003] The prior art has the following problems:
[0004] 1. The existing submerged entry nozzle device on the market is inconvenient for the user to adjust the liquid flow when using the submerged entry nozzle device, which affects the use of the submerged entry nozzle device by the user.
[0005] 2. The existing submerged entry nozzle device on the market is not perfect in function when the user uses the submerged entry nozzle device for corrosion resistance, which leads to a short service life of the submerged entry nozzle device by the user. INVENTION CONTENTS
[0006] The utility model aims at the prior art of a high -performance submerged entry nozzle device of carbon -free inner wall structure optimization to solve the problems in the background art.
[0007] In order to solve the above technical problems, the utility model provides the following technical scheme: a high -performance submerged entry nozzle device of carbon -free inner wall structure optimization, including submerged entry nozzle device main part, the outer circle surface of the submerged entry nozzle device main part is connected with the reinforcing frame of the limit joint, the upper surface of the submerged entry nozzle device main part is installed and is provided with the limit board.
[0008] The bottom surface of the submerged entry nozzle device main part is fixedly connected with the discharge head pipe, the outer circle surface of the discharge head pipe is limitedly connected with the limit ring, and the side surface of the limit ring is fixedly connected with the limit frame.
[0009] The inner circle surface of the limit frame is limitingly connected with the piston, the side surface of the limit ring is provided with the fixed limit block, and the side surface of the fixed limit block is limitingly connected with the nut.
[0010] The utility model further illustrates that the inner circle surface of the submerged entry nozzle device main part is limitingly connected with the carbon ring material pipe, and the structure of the carbon ring material pipe and the submerged entry nozzle device main part is mutually matched.
[0011] The carbon ring material pipe which is matched with the submersed nozzle device body in structure can protect the submersed nozzle device body from corrosion.
[0012] The inner ring surface of the limiting frame is provided with a limiting opening, and the limiting opening and the piston are matched in size.
[0013] The limiting opening matched with the piston in size can facilitate the user to clamp the piston.
[0014] The inner ring surface of the nut is clamped with a threaded rod, and the threaded rod is connected between the nut and the fixed limiting block.
[0015] The threaded rod connected between the nut and the fixed limiting block can facilitate the user to connect the threaded rod and the fixed limiting block.
[0016] The nut is connected between the fixed limiting block and the limiting ring, and the fixed limiting block is symmetrically arranged with the vertical center line of the nut as the symmetric axis.
[0017] The fixed limiting block symmetrically arranged with the vertical center line of the nut as the symmetric axis can facilitate the user to stably install the nut on the limiting ring.
[0018] The side surface of the discharge head pipe is provided with a discharge opening, and the discharge opening and the limiting ring are matched in structure.
[0019] The discharge opening matched with the limiting ring in structure can facilitate the user to discharge the liquid.
[0020] Compared with the prior art, the utility model has the advantages of:
[0021] The utility model provides a high performance carbonless inner wall structure optimization's submerged entry nozzle device, and through the mutual cooperation and use of the submerged entry nozzle device main part, reinforcing frame, limit board, piston, limit frame, limit ring, discharge head pipe, discharge opening, carbon ring material pipe, nut, threaded rod, fixed limit block and limit opening that set up, can be convenient for user to carry out convenient use liquid adjustment to submerged entry nozzle device, when user needs to use adjustment to submerged entry nozzle device, user needs to take down piston on the limit frame, then user needs to twist threaded rod, then user needs to take down threaded rod on the nut, in this way, user can carry out up and down adjustment to the discharge head pipe on the submerged entry nozzle device main part, in this way, user can adjust the size of discharge opening, in this way, user can use water adjustment to submerged entry nozzle device, satisfy the use demand that user can carry out liquid size adjustment,
[0022] The utility model provides a high performance carbonless inner wall structure optimization's submerged entry nozzle device, and through the mutual cooperation and use of the submerged entry nozzle device main part, reinforcing frame, limit board, piston, limit frame, limit ring, discharge head pipe, discharge opening, carbon ring material pipe, nut, threaded rod, fixed limit block and limit opening that set up, can be convenient for user to carry out convenient use liquid adjustment to submerged entry nozzle device, when user needs to use adjustment to submerged entry nozzle device, user needs to take down piston on the limit frame, then user needs to twist threaded rod, then user needs to take down threaded rod on the nut, in this way, user can carry out up and down adjustment to the discharge head pipe on the submerged entry nozzle device main part, in this way, user can adjust the size of discharge opening, in this way, user can use water adjustment to submerged entry nozzle device, satisfy the use demand that user can carry out liquid size adjustment, ACCURATE DRAWINGS
[0023] The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of the specification, illustrate the utility model and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:
[0024] Figure 1 It is the whole structure schematic diagram of the utility model,
[0025] Figure 2 It is the structure overhead view of the utility model,
[0026] Figure 3 It is the piston structure hidden display of the utility model,
[0027] Figure 4 It is the Figure 3 Structure enlarged view of A in the middle,
[0028] Figure 5 It is the structure side sectional view of the utility model,
[0029] Figure 6 It is the structure bottom view of the utility model.
[0030] As shown in the figure: 1, the immersion nozzle device main body; 2, reinforcing frame; 3, limit plate; 4, piston; 5, limit frame; 6, limit ring; 7, discharge head pipe; 8, discharge opening; 9, carbon ring material pipe; 10, nut; 11, threaded rod; 12, fixed limit block; 13, limit opening. DETAILED DESCRIPTION
[0031] The utility model discloses technical scheme is further non-restrictive detailed description with preferred embodiment and its drawings. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.
[0032] Please refer to Figures 1-6 The utility model provides technical scheme: a high performance immersion nozzle device of carbonless inner wall structure optimization, including immersion nozzle device main body 1, the outer circle surface of immersion nozzle device main body 1 is limited and is connected with reinforcing frame 2, and the upper surface of immersion nozzle device main body 1 is installed and is provided with limit plate 3, and the bottom surface of immersion nozzle device main body 1 is fixedly connected with discharge head pipe 7.
[0033] In this embodiment, the inner circle surface of immersion nozzle device main body 1 is limited and is connected with carbon ring material pipe 9, and the structure of carbon ring material pipe 9 and immersion nozzle device main body 1 is mutually matched, and the carbon ring material pipe 9 that is mutually matched in structure between immersion nozzle device main body 1 can be convenient for user to use protection to immersion nozzle device main body 1, so that the user can use anticorrosion, and the inner circle surface of limit frame 5 is provided with limit opening 13, and the size of limit opening 13 and piston 4 is mutually matched, and the size of limit opening 13 and piston 4 is mutually matched, which can facilitate the user to use the clamping of piston 4.
[0034] As Figures 1-6 Indicated, on the basis of embodiment 1, the utility model provides a kind of technical scheme: preferably, the outer circle surface of discharge head pipe 7 is limited and is connected with limit ring 6, and threaded rod 11 is connected between nut 10 and fixed limit block 12, which can facilitate user to connect between threaded rod 11 and fixed limit block 12.
[0035] In this embodiment, the inner circle surface of nut 10 is limited and is connected with threaded rod 11, and threaded rod 11 is connected between nut 10 and fixed limit block 12, the inner circle surface of nut 10 is limited and is connected with threaded rod 11, and threaded rod 11 is connected between nut 10 and fixed limit block 12.
[0036] As Figures 1-6As shown, on the basis of example 1, the utility model provides a technical scheme: preferably, the side surface of the limiting ring 6 is provided with the fixed limiting block 12, the side surface of the fixed limiting block 12 is limitedly connected with the nut 10.
[0037] In the embodiment, the nut 10 is connected between the fixed limiting block 12 and the limiting ring 6, and the fixed limiting block 12 is symmetrically arranged with the vertical center line of the nut 10 as the axis of symmetry, so that the user can stably install the nut 10 on the limiting ring 6, the side surface of the discharge head pipe 7 is provided with a discharge opening 8, and the structure of the discharge opening 8 and the limiting ring 6 is matched with each other, and the structure of the discharge opening 8 and the limiting ring 6 is matched with each other, so that the user can use the liquid.
[0038] As shown, Figures 1-6 When the user needs to adjust the submerged nozzle device, the user needs to remove the piston 4 from the limiting frame 5, then the user needs to twist the threaded rod 11, then the user needs to remove the threaded rod 11 from the nut 10, so that the user can adjust the discharge head pipe 7 up and down on the submerged nozzle device main body 1, so that the user can adjust the size of the discharge opening 8, so that the user can adjust the water use of the submerged nozzle device, so that the user can adjust the size of the liquid, and through the setting of the submerged nozzle device main body 1 and the reinforcing frame 2 limitedly connected to the outer ring surface, and the carbon ring material pipe 9 limitedly connected to the inner ring surface of the submerged nozzle device main body 1, the user can conveniently use the submerged nozzle device for corrosion-resistant water operation, so that the user can use the corrosion-resistant water operation.
[0039] In the description of the utility model, it should be understood that the terms "up", "down", "front", "back", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the utility model.
[0040] Finally, it should be pointed out that: the above examples are only used to illustrate the technical scheme of the utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that they can still modify the technical scheme recorded in the foregoing examples, or make equivalent replacement to some technical features, and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the spirit and scope of the technical scheme of the utility model.
Claims
1. A high performance submerged entry nozzle device with optimized carbon free inner wall structure comprising a submerged entry nozzle device body (1) characterized by: The outer surface of the immersion nozzle device body (1) is limited and clamped with a reinforcing frame (2), and the upper surface of the immersion nozzle device body (1) is provided with a limiting plate (3); The bottom surface of the immersion nozzle device body (1) is fixedly connected with a discharge head pipe (7), and the outer surface of the discharge head pipe (7) is limited and sleeved with a limiting ring (6); The side surface of the limiting ring (6) is fixedly connected with a limiting frame (5), the inner surface of the limiting frame (5) is limited and clamped with a piston (4), the side surface of the limiting ring (6) is provided with a fixed limiting block (12), and the side surface of the fixed limiting block (12) is limited and clamped with a nut (10).
2. A high performance carbon free inner wall structure optimized submerged entry nozzle arrangement as claimed in claim 1, wherein: The inner surface of the immersion nozzle device body (1) is limited and clamped with a carbon ring material pipe (9), and the structure of the carbon ring material pipe (9) and the immersion nozzle device body (1) is matched with each other.
3. A high performance carbon free inner wall structure optimized submerged entry nozzle arrangement as claimed in claim 1, wherein: The inner surface of the limiting frame (5) is provided with a limiting opening (13), and the size of the limiting opening (13) and the piston (4) is matched with each other.
4. A high performance carbon free inner wall structure optimized submerged entry nozzle arrangement as claimed in claim 1, wherein: The inner surface of the nut (10) is limited and clamped with a threaded rod (11), and the threaded rod (11) is connected through the nut (10) and the fixed limiting block (12).
5. A high performance carbon free inner wall structure optimized submerged entry nozzle arrangement as claimed in claim 1, wherein: The nut (10) is connected through the fixed limiting block (12) and the limiting ring (6), and the fixed limiting block (12) is symmetrically arranged with the vertical center line of the nut (10) as the axis of symmetry.
6. A high performance carbon free inner wall structure optimized submerged entry nozzle arrangement as claimed in claim 1, wherein: The side surface of the discharge head pipe (7) is provided with a discharge opening (8), and the structure of the discharge opening (8) and the limiting ring (6) is matched with each other.