Sublance probe guide ring

By setting reinforcement, snap-fit, and docking mechanisms on the guide ring, the problem of guide ring deformation caused by collision during the guidance of the secondary gun probe is solved, thereby achieving the stability and extended life of the guide ring and ensuring guidance accuracy and ease of installation.

CN224062807UActive Publication Date: 2026-03-31SHANDONG ZHONGXIN METALLURGICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The secondary gun probe deforms due to collisions during the guiding process, reducing its stability and lifespan.

Method used

It employs a reinforcement mechanism, a snap-fit ​​mechanism, and a docking mechanism, comprising a guide component, a connecting ring, a fixing plate, a snap-fit ​​block, and an easy-insert block. Through the cooperation of these mechanisms, it ensures stable insertion of the sub-gun probe, reduces collision damage, and extends its service life.

Benefits of technology

It improves the stability and service life of the guide ring, reduces deformation and damage caused by collisions, and ensures guiding accuracy and ease of installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sublance probe guide ring, which relates to the technical field of sublance probe guide, and comprises a guide piece, a reinforcing mechanism, a clamping mechanism and a butt joint mechanism, the reinforcing mechanism is arranged on the outer wall of the guide ring body, the clamping mechanism is arranged on the outer wall of the reinforcing mechanism, and the butt joint mechanism is arranged on the outer wall of the reinforcing mechanism. According to the utility model, by utilizing the arrangement of the reinforcing mechanism, the sublance probe is guided through the guide piece when being inserted, so that the sublance probe can be stably inserted into a corresponding position, and under the action of the reinforcing mechanism, the guide piece cannot be damaged due to collision in the process that the sublance probe is in contact with the guide piece for many times; the use stability of the guide piece is guaranteed, the service life of the guide piece is prolonged, the guide piece and the reinforcing mechanism are installed in the corresponding holes through the clamping mechanism and the butt joint mechanism, and therefore the work stability of the guide piece is improved.
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Description

Technical Field

[0001] This utility model relates to the field of secondary gun probe guidance technology, and in particular to a secondary gun probe guide ring. Background Technology

[0002] In the steel smelting process, the sub-lance system is an important device for real-time monitoring of key parameters such as molten pool temperature, carbon content, and oxygen activity. When the sub-lance probe is inserted into the molten pool, a high-precision guiding mechanism is required to ensure that it reaches the measurement position stably and accurately.

[0003] The guide ring is a common component used to guide the sub-gun probe. It guides the sub-gun probe through the inclined surface of its inner wall. However, during the guiding process, the sub-gun probe will move and come into contact with the guide ring. At the moment of contact, the sub-gun probe will collide with the guide ring. Repeated collisions will cause the guide ring to deform and lose its guiding function, thereby reducing the stability of the guide ring and shortening its service life. Utility Model Content

[0004] The purpose of this invention is to provide a secondary gun probe guide ring to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a secondary gun probe guide ring, comprising:

[0006] Guide components;

[0007] The reinforcement mechanism is disposed on the outer wall of the guide ring body;

[0008] A snap-fit ​​mechanism is disposed on the outer wall of the reinforcing mechanism;

[0009] A docking mechanism is disposed on the outer wall of the reinforcement mechanism.

[0010] Preferably, the guide member includes a guide ring, which is arranged in the shape of a frustum.

[0011] Preferably, the reinforcement mechanism includes:

[0012] A connecting ring body, wherein the connecting ring body is fixedly sleeved on the outer wall of the guide ring body;

[0013] A fixing plate is arranged in a ring array between the guide ring and the connecting ring. One side of the fixing plate is fixedly connected to the inner wall of the connecting ring, and the other side of the fixing plate is fixedly connected to the outer wall of the guide ring.

[0014] Preferably, the connecting ring and the fixing plate are both made of polypropylene, and the guide ring is made of carbon fiber.

[0015] Preferably, the snap-fit ​​mechanism includes:

[0016] The locking blocks are symmetrically and fixedly connected to the outer wall of the connecting ring body;

[0017] An extrusion ramp is formed on the outer wall of the card block.

[0018] Preferably, the docking mechanism includes:

[0019] Guide bars, which are symmetrically connected to the outer wall of the connecting ring;

[0020] An easy-to-insert block is fixedly connected to the outer wall of the guide strip, and the easy-to-insert block is arranged in a pyramidal shape.

[0021] The technical effects and advantages of this utility model are as follows:

[0022] This invention utilizes a reinforcement mechanism. When the sub-gun probe is inserted, it is guided by a guide member, allowing the sub-gun probe to be stably inserted into the corresponding position. Under the action of the reinforcement mechanism, the guide member will not be damaged due to collisions during multiple contacts of the sub-gun probe, thus ensuring the stability of the guide member and extending its service life. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the upright three-dimensional structure of this utility model.

[0024] Figure 2 This is a schematic diagram of the inverted three-dimensional structure of this utility model.

[0025] Figure 3 This is a front cross-sectional view of the guide ring of this utility model.

[0026] In the diagram: 101, guide ring; 201, connecting ring; 202, fixing piece; 301, locking block; 302, extrusion slope; 401, guide strip; 402, easy-to-insert block. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Example 1: This utility model provides the following... Figures 1-3The illustrated sub-gun probe guide ring includes a guide member, a reinforcing mechanism, a snap-fit ​​mechanism, and a docking mechanism. The reinforcing mechanism is disposed on the outer wall of the guide ring body 101, the snap-fit ​​mechanism is disposed on the outer wall of the reinforcing mechanism, and the docking mechanism is disposed on the outer wall of the reinforcing mechanism. When the sub-gun probe is inserted, it is guided by the guide member, allowing the sub-gun probe to be stably inserted into the corresponding position. Under the action of the reinforcing mechanism, the guide member will not be damaged due to collision during multiple contacts of the sub-gun probe, ensuring the stability of the guide member and extending its service life. The snap-fit ​​mechanism and the docking mechanism install the guide member and the reinforcing mechanism in the corresponding holes, thereby improving the working stability of the guide member.

[0029] The guide component includes a guide ring 101, which is arranged in the shape of a frustum. The guide ring 101 is made of carbon fiber. The frustum-shaped inclined surface of the inner wall of the guide ring 101 guides the sub-gun probe inserted into the guide ring 101. That is, during the insertion process, the sub-gun probe enters through the large opening of the guide ring 101 and exits through the small opening of the guide ring 101, so that the guide ring 101 can stably guide the sub-gun probe. Using carbon fiber as the raw material for the guide ring 101 can reduce the weight of the guide ring. At the same time, carbon fiber can resist molten steel splashes and slag friction, extending the service life of the guide ring 101. The carbon fiber guide ring 101 can reduce the positioning deviation caused by wear, thereby ensuring the guiding accuracy of the guide ring 101. In addition, the carbon fiber material has excellent high temperature resistance, which can prevent the guide ring 101 from jamming with the sub-gun probe due to thermal expansion.

[0030] The reinforcing mechanism includes a connecting ring 201 and a fixing plate 202. The connecting ring 201 is fixedly sleeved on the outer wall of the guide ring 101. The fixing plates 202 are arranged in a ring array between the guide ring 101 and the connecting ring 201. One side of the fixing plate 202 is fixedly connected to the inner wall of the connecting ring 201, and the other side of the fixing plate 202 is fixedly connected to the outer wall of the guide ring 101. Both the connecting ring 201 and the fixing plate 202 are made of polypropylene. During installation, the connecting ring 201 is simply inserted into the mounting hole of the guide ring 101. The inner wall of the mounting hole limits the connection ring 201, and then the connection ring 201 is connected to the guide ring 101 by the fixing plate 202. When the sub-gun probe moves and collides with the inner wall of the guide ring 101, the guide ring 101 will not deform due to the support of multiple fixing plates 202. At the same time, the fixing plates 202 arranged in a ring array ensure that the stress generated by the collision inside the guide ring 101 is evenly distributed when the sub-gun probe collides with the guide ring 101, thereby ensuring the stability of the fixing plate 202.

[0031] The locking mechanism includes a locking block 301 and a pressing slope 302. The locking block 301 is symmetrically fixed to the outer wall of the connecting ring 201. The pressing slope 302 is formed on the outer wall of the locking block 301. During installation, the guide ring 101 is directly inserted into the mounting hole. The inner wall of the mounting hole will press the pressing slope 302, thereby deforming the locking block 301 until the connecting ring 201 is fully inserted into the mounting hole. At this time, the locking block 301 is locked into the slot in the inner wall of the mounting hole, thus completing the installation of the guide ring 101.

[0032] The docking mechanism includes a guide bar 401 and an easy-insert block 402. The guide bar 401 is symmetrically connected to the outer wall of the connecting ring 201, and the easy-insert block 402 is fixedly connected to the outer wall of the guide bar 401. The easy-insert block 402 is pyramidal in shape. When the guide ring 101 is installed, that is, before the connecting ring 201 is inserted into the mounting hole, the guide bar 401 needs to be aligned with the guide groove on the inner wall of the mounting hole. Then, during the process of inserting the connecting ring 201 into the mounting hole, the guide bar 401 is inserted into the guide groove. Finally, the locking block 301 can be stably locked into the corresponding slot in the mounting hole, thereby improving the stability of the installation of the guide ring 101. At the same time, through the setting of the easy-insert block 402, before the guide bar 401 is inserted into the guide groove on the inner wall of the mounting hole, the easy-insert block 402 will be inserted into the guide groove first, thereby improving the convenience of the installation of the guide ring 101.

[0033] In embodiment two, this utility model also provides an integral molding process for a secondary gun probe guide ring. The steps are as follows: first, a guide ring body 101 is made from carbon fiber as raw material; then, the guide ring body 101 is inserted into an injection mold; molten polypropylene material is injected into the injection mold; after the polypropylene material cools and solidifies, a connecting ring body 201 and multiple fixing pieces 202 are formed, and the connecting ring body 201 and the fixing pieces 202 are both adhered to the guide ring body 101. At the same time, the locking block 301, the guide strip 401, and the easy-insertion block 402 are also directly formed on the outer wall of the connecting ring body 201; then, the formed product is removed from the injection mold.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A shroud ring for a tundish lance probe, characterized in that The utility model relates to a kind of guiding piece, including: Guiding piece; Reinforcing mechanism, the reinforcing mechanism is arranged in the outer wall of guiding ring body (101); Clamping mechanism, the clamping mechanism is arranged in the outer wall of reinforcing mechanism; Docking mechanism, the docking mechanism is arranged in the outer wall of reinforcing mechanism.

2. The secondary gun probe guide ring according to claim 1, characterized in that, The guiding piece includes guiding ring body (101), and the guiding ring body (101) is annular circular truncated cone.

3. A shroud ring for a tandem arc torch probe according to claim 2, wherein, The reinforcing mechanism includes: Connecting ring body (201), the connecting ring body (201) is fixedly sleeved in the outer wall of guiding ring body (101); Fixed sheet (202), the fixed sheet (202) is annular array and is arranged between guiding ring body (101) and connecting ring body (201), one side of the fixed sheet (202) is fixedly connected with the inner wall of connecting ring body (201), and the other side of the fixed sheet (202) is fixedly connected with the outer wall of guiding ring body (101).

4. A shroud ring for a tandem arc torch probe according to claim 3, wherein, The material of the connecting ring body (201) and fixed sheet (202) is polypropylene, and the material of the guiding ring body (101) is carbon fiber.

5. A shroud ring for a tandem arc torch probe according to claim 3, wherein, The clamping mechanism includes: Clamping block (301), the clamping block (301) is symmetrically fixedly connected with the outer wall of connecting ring body (201); Extrusion bevel (302), the extrusion bevel (302) is opened in the outer wall of clamping block (301).

6. A shroud ring for a tandem arc torch probe according to claim 3, wherein, The docking mechanism includes: Guiding strip (401), the guiding strip (401) is symmetrically connected to the outer wall of connecting ring body (201); Easy insertion block (402), the easy insertion block (402) is fixedly connected with the outer wall of guiding strip (401), and the easy insertion block (402) is in the form of pyramid.