Inductor emptying rod

By designing a connection structure of concave square groove and protruding block on the sensor venting rod, the problems of reduced bar temperature and high equipment cost caused by existing venting rods are solved, achieving low heat generation and space adaptability.

CN224076278UActive Publication Date: 2026-04-03SHANDONG RONGTAI ELECTRIC FURNACE ENGINEER
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-17
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The use of existing venting rods in sensors leads to a decrease in bar stock temperature and high equipment costs.

Method used

Design a sensor venting rod with a concave square groove on the side wall of the round rod and a protrusion and groove on the end face of the round rod. Adjacent round rods are coaxially connected through the protrusion and groove. The material is the same as the bar stock. The concave square groove cuts off the eddy current to reduce the temperature rise rate.

Benefits of technology

This design achieves low heat generation in the venting rod, avoiding impact on the bar stock temperature, reducing equipment costs, and adapting to sensor space requirements.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224076278U_ABST
    Figure CN224076278U_ABST
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Abstract

The utility model discloses a sensor emptying rod, which belongs to the field of bar emptying and comprises at least one round rod, and at least one concave square groove is arranged on the circumference of the side wall of the round rod. A protruding block is arranged on the end face of one end of each round rod, a groove is formed in the end face of the other end of each round rod, and the protruding block of the other adjacent round rod can be coaxially connected with the groove after being matched with the groove. According to the structure, heating of the emptying rod can be reduced, and the temperature of bars making contact with the emptying rod is not affected.
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Description

Technical Field

[0001] This utility model relates to the field of bar stock venting, specifically to a sensor venting rod. Background Technology

[0002] The emptying of the bar stock in the sensor requires the use of an emptying rod. To avoid being heated by induction when the emptying rod is inserted into the sensor, the emptying rod is usually equipped with a cooling circulating water channel inside.

[0003] However, the above method, due to the low temperature of the venting rod, not only reduces the temperature of the bar stock in contact with it, affecting the original temperature of the bar stock, but also increases the equipment cost due to the need for water circulation.

[0004] To address the aforementioned problems, this utility model designs and manufactures a sensor venting rod to overcome the above-mentioned defects. Summary of the Invention

[0005] To address the problems existing in the prior art, this utility model provides a sensor venting rod that can reduce the heat generated by the venting rod without affecting the temperature of the bar material in contact with it.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a sensor venting rod, comprising at least one round rod, wherein at least one concave square groove is provided on the circumference of the side wall of the round rod;

[0007] The end face of one end of the round rod is provided with a protrusion, and the end face of the other end of the round rod is provided with a groove. The protrusion of the adjacent round rod can be coaxially connected after cooperating with the groove.

[0008] Preferably, the diameter of the round rod is the same as the diameter of the bar stock to be emptied.

[0009] Preferably, the depth of the concave groove is 1 / 4 to 3 / 4 of the radius of the round rod.

[0010] Preferably, the width of the concave square groove is 1 / 4 to 3 / 4 of the radius of the round rod.

[0011] Preferably, the concave square groove is provided in two places, and the two concave square grooves are respectively provided on both sides of the protruding block.

[0012] Preferably, the end of the groove is provided with a transition bevel.

[0013] Preferably, the material of the round rod is the same as the material of the bar stock to be emptied.

[0014] The advantages of this utility model are:

[0015] 1. After the venting rod of this utility model is inserted into the sensor, the concave square groove is equivalent to cutting off the eddy current on the circumferential surface of the round rod, thereby reducing the rate of temperature rise of the round rod surface. Moreover, this structure will not reduce the temperature in the sensor, nor will it affect the temperature of the contacting bar.

[0016] 2. This utility model utilizes the protrusion and groove at the end of the round rod to achieve segmented installation of the venting rod, reducing its space requirements at one end of the sensor. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of a circular rod for venting a sensor.

[0018] Figure 2 This is a side view of a circular rod used for venting sensors.

[0019] Figure 3 This is a schematic diagram of the two round rods that work together to form a sensor venting rod.

[0020] In the diagram: 1. Round rod; 2. Concave square groove; 3. Protruding block; 4. Groove. Detailed Implementation

[0021] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0022] like Figures 1 to 3 As shown, a sensor venting rod includes at least one round rod 1. The diameter of the round rod 1 is the same as the diameter of the bar to be vented, and the material of the round rod 1 is the same as that of the bar to be vented. At least one concave square groove 2 is provided on the circumference of the side wall of the round rod 1. After the venting rod is inserted into the sensor, the setting of the concave square groove 2 is equivalent to cutting off the eddy current on the circumferential surface of the round rod 1, thereby reducing the rate of temperature rise of the surface of the round rod 1. Moreover, this structure will not reduce the temperature in the sensor, nor will it affect the temperature of the bar in contact.

[0023] Specifically, the depth of the concave square groove 2 is 1 / 4 to 3 / 4 of the radius of the round rod 1, and the width of the concave square groove 2 is 1 / 4 to 3 / 4 of the radius of the round rod 1, which can ensure the structural strength of the round rod 1 itself.

[0024] The circular rod 1 of this invention has a protrusion 3 on one end face and a groove 4 on the other end face. The protrusion 3 of another adjacent circular rod 1 can be coaxially connected after engaging with the groove 4. Preferably, the end of the groove 4 has a transition bevel to facilitate the insertion and engagement with the protrusion 3 of another circular rod 1.

[0025] The concave square groove 2 is preferably provided in two places, and the two concave square grooves 2 are respectively provided on both sides of the protruding block 3 to ensure that the processing of the protruding block 3 and the concave square groove 2 do not affect each other.

[0026] It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. Furthermore, it should be understood that after reading the technical description of this utility model, those skilled in the art can make various alterations, modifications, and / or variations to this utility model, and all such equivalent forms also fall within the scope of protection defined by the appended claims.

Claims

1. A sensor venting rod, characterized in that, It includes at least one round rod (1), and the side wall of the round rod (1) is provided with at least one concave square groove (2) around its circumference. The end face of one end of the round rod (1) is provided with a protrusion (3), and the end face of the other end of the round rod (1) is provided with a groove (4). The protrusion (3) of the adjacent round rod (1) can be coaxially connected after cooperating with the groove (4).

2. The sensor venting rod according to claim 1, characterized in that, The diameter of the round rod (1) is the same as the diameter of the bar stock to be emptied.

3. The sensor venting rod according to claim 1, characterized in that, The depth of the concave groove (2) is 1 / 4 to 3 / 4 of the radius of the round rod (1).

4. A sensor venting rod according to claim 1, characterized in that, The width of the concave groove (2) is 1 / 4 to 3 / 4 of the radius of the round rod (1).

5. A sensor venting rod according to claim 1, characterized in that, The concave square groove (2) is provided in two places, and the two concave square grooves (2) are respectively provided on both sides of the protruding block (3).

6. A sensor venting rod according to claim 1, characterized in that, The end of the groove (4) is provided with a transition bevel.

7. A sensor venting rod according to claim 1, characterized in that, The material of the round rod (1) is the same as that of the bar stock to be emptied.