CN220931756U

CN220931756U - High-temperature alloy heating furnace conducting rod

Info

Publication number: CN220931756U
Application number: CN202322972402.5U
Authority: CN
Inventors: 龙渝
Original assignee: Southwest Aluminum Group Co Ltd
Current assignee: Southwest Aluminum Group Co Ltd
Priority date: 2023-11-03
Filing date: 2023-11-03
Publication date: 2024-05-10
Anticipated expiration: 2033-11-03

Abstract

The utility model discloses a high-temperature alloy heating furnace conducting rod, which relates to the technical field of heating furnace conduction and comprises the following components: the main body rod, the threaded part, the insertion hole and the welding groove; the main body rod is of a cylindrical structure; a threaded portion provided at an end portion of the main body rod; the inserting hole is of a blind hole structure and is arranged at the end part of the main body rod, which is away from the threaded part, and the axis of the inserting hole is overlapped with the axis of the main body rod; and the welding groove is arranged at the end part of the main body rod, which is away from the threaded part, and is communicated with the inserting hole. By the arrangement, the junction of the resistance wire and the conducting rod of the high-temperature heating furnace can be prevented from being easily blown.

Description

High-temperature alloy heating furnace conducting rod

Technical Field

The application relates to the technical field of heating furnace conduction, in particular to a high-temperature alloy heating furnace conducting rod.

Background

The heating element of the high-temperature alloy furnace is a high-temperature resistant HYZ resistor belt or resistor wire, and the conductive lead rod is a metal rod which is made of the same material as the heating element. Because the conducting rod is a cylinder, the welding contact surface of the conducting rod and the heating element is small, the welding is not good, and the heating element is easy to weld, so that the resistance of the welding part is large, and the temperature rises suddenly and fuses when current passes through. When the high-temperature furnace works, the temperature of the hearth is generally about 1100 ℃, the heat preservation time is more than 10 hours, the welding spots of the conducting rod are problematic, the current of the furnace is uneven, the temperature cannot meet the requirement, and only the furnace is stopped for drawing materials. Therefore, energy loss is caused, the smooth production is affected, and customers are easy to lose. If the material is special military products, the material cannot be reheated, and the loss is larger only by scrapping. Moreover, the treatment failure can be only carried out when the furnace is cooled to below 50 ℃, and the furnace wires and materials are not allowed to be rapidly cooled, so that the furnace wires and materials can be maintained after 36 hours generally, and the production are affected.

Therefore, how to avoid the easy blowing of the junction of the resistance wire and the conducting rod of the high-temperature heating furnace is a technical problem that the person skilled in the art needs to solve at present.

Disclosure of utility model

The application aims to provide a conductive rod of a high-temperature alloy heating furnace, which can avoid the problem that the junction of a resistance wire of the high-temperature heating furnace and the conductive rod is easy to blow.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a superalloy furnace conductor rod comprising:

the main body rod is of a cylindrical structure;

A threaded portion provided at an end portion of the main body rod;

The inserting hole is of a blind hole structure and is arranged at the end part of the main body rod, which is away from the threaded part, and the axis of the inserting hole is overlapped with the axis of the main body rod;

and the welding groove is arranged at the end part of the main body rod, which is away from the threaded part, and is communicated with the inserting hole.

Preferably, the main body rod has a diameter of 16mm and a length of 360mm.

Preferably, the threaded portion is an external thread with a diameter of 12mm and a length of 70mm.

Preferably, the cross section of the insertion hole perpendicular to the axis thereof is circular.

Preferably, the diameter of the insertion hole is 7mm, and the length is 50mm.

Preferably, the weld groove is 15mm in length from the end of the body bar facing away from the threaded portion.

Preferably, the weld groove has a depth of 6mm and a length of 25mm in the direction of the axis of the body bar.

Preferably, the threaded portion is provided with a nut and a flat pad.

Preferably, the nut is a lock nut, and the flat pad is a galvanized flat pad.

Compared with the background art, the conductive rod of the high-temperature alloy heating furnace provided by the application comprises the following components: the main body rod, the threaded part, the insertion hole and the welding groove; the main body rod is of a cylindrical structure; a threaded portion provided at an end portion of the main body rod; the inserting hole is of a blind hole structure and is arranged at the end part of the main body rod, which is away from the threaded part, and the axis of the inserting hole is overlapped with the axis of the main body rod; and the welding groove is arranged at the end part of the main body rod, which is away from the threaded part, and is communicated with the inserting hole.

Specifically, the main part pole is cylindrical shaft-like structure, one end is equipped with screw thread portion for connecting main part pole and cable conductor, the axle center department of main part pole other end is equipped with an cartridge hole, this hole is the blind hole, be used for the cartridge resistance wire, still be equipped with a welding groove simultaneously at this hole site, the cartridge hole of welding groove intercommunication, so, when the resistance wire inserts the cartridge hole, can weld it in the welding groove, can weld the resistance wire firmly in the cartridge hole like this, make resistance wire and main part pole fixed connection, the resistance wire is big with the conducting rod contact surface, it is electrically good to electrically conduct, the conducting rod is equipped with the welding groove moreover, be convenient for weld, solder joint quality is guaranteed. Therefore, the connection part of the resistance wire and the conductive rod is not easy to blow.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a conductive rod of a superalloy heating furnace according to an embodiment of the present utility model.

Wherein:

100-main body rod, 200-screw thread part, 300-insertion hole, 400-weld groove, 500-screw cap and 600-plain cushion.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

The present application will be further described in detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to better understand the aspects of the present application.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "left" and "right" and the like are based on the directions or positional relationships shown in the drawings, only for convenience of description and simplification of the description, and are not indicative or implying that the indicated positions or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limitations of the present utility model.

referring to fig. 1, the present embodiment provides a conductive rod of a superalloy heating furnace, which includes: the main body bar 100, the screw part 200, the insertion hole 300, and the weld groove 400; the main body bar 100 has a cylindrical structure; a screw part 200 provided at an end of the body bar 100; the insertion hole 300 is in a blind hole structure and is arranged at the end part of the main body rod 100, which is away from the threaded part 200, and the axis of the insertion hole 300 is overlapped with the axis of the main body rod 100; the welding groove 400 is provided at an end of the body bar 100 facing away from the screw part 200, and communicates with the insertion hole 300.

Specifically, the main body rod 100 is a cylindrical rod-shaped structure, one end of the main body rod 100 is provided with a threaded portion 200, namely, the right end in fig. 1, the threaded portion 200 is mainly used for connecting the main body rod 100 and a cable wire, a blind hole is formed along the extending direction of the main body rod 100, the blind hole is a mounting hole 300, the mounting hole 300 is mainly used for inserting a resistance wire, the resistance wire is connected with the main body rod 100, the end of the main body rod 100 at the mounting hole 300 is provided with a welding groove 400, the welding groove 400 is just communicated with the mounting hole 300, so that the resistance wire is exposed at the welding groove 400 after being inserted into the mounting hole 300, in the embodiment, the welding groove 400 is used for welding the inserted resistance wire, and the welding is performed in the welding groove 400, so that the resistance wire is firmly welded in the mounting hole 300, and the resistance wire is fixedly connected with the main body rod 100.

In this way, the contact area between the resistance wire and the conductive rod is enlarged through the insertion hole 300, the conductivity is improved, and the welding is easier through the welding groove 400, so that the quality of the welding spot can be ensured, and the connection part of the resistance wire and the conductive rod can be prevented from being easily blown.

Preferably, the body stem 100 is 16mm in diameter and 360mm in length.

In this embodiment, the main body rod 100 is mainly used for conducting electricity, the main body rod 100 is used for communicating a cable with a resistance wire, the diameter of the main body rod 100 is preferably 16mm, and the length of the main body rod 100 is preferably 360mm.

Of course, the diameter and length of the main body rod 100 may be adjusted according to practical situations, so long as the desired requirements are met, and the present invention is not limited specifically.

Preferably, the threaded portion 200 is an external thread having a diameter of 12mm and a length of 70mm.

In the present embodiment, the threaded portion 200 is mainly used for coupling a nut 500 mentioned below for connecting a cable, specifically, the threaded portion 200 has a diameter of 12mm, the threads are common external threads, and the length of the threaded portion 200 is 70mm.

Preferably, the cross section of the insertion hole 300 perpendicular to the axis thereof is circular.

It will be appreciated that the cross section of the resistance wire is circular, i have designed a blind hole of the insertion hole 300 to be circular in order to maximize the area of contact with the body stem 100 when the resistance wire is inserted into the insertion hole 300.

Of course, the cross-sectional shape of the insertion hole 300 may be adjusted according to the cross-sectional shape of the resistance wire, as long as the requirements are satisfied.

Preferably, the insertion hole 300 has a diameter of 7mm and a length of 50mm.

In this embodiment, the diameter of the insertion hole 300 is preferably 7mm according to the actual diameter of the resistance wire, and in addition, in order to increase the contact area between the resistance wire and the main body rod 100 as much as possible, the depth of the insertion hole 300 is preferably 50mm, so that the requirement of the contact area can be satisfied, the insertion length of the resistance wire can be reduced, and the cost of the resistance wire can be reduced.

Of course, the insertion length of the resistance wire may be tested according to actual needs, and the most suitable length may be selected.

Preferably, the weld groove 400 is 15mm in length from the end of the body bar 100 facing away from the threaded portion 200.

It will be appreciated that in this embodiment, the welding of the resistance wire and the main body rod 100 is mainly performed in the welding groove 400, and the resistance wire is connected with the main body rod 100 after welding, so that, to ensure the connection strength between the resistance wire and the main body rod 100, the welding groove 400 is disposed at a position 15mm far from the leftmost side of the main body rod 100, so that the connection strength between the resistance wire and the main body rod 100 after the welding is completed can be ensured.

Preferably, the weld groove 400 has a depth of 6mm and a length of 25mm in the direction of the axis of the body bar 100.

In this embodiment, the depth of the welding groove 400 is preferably 6mm, and the length of the welding groove 400 along the axis of the main body rod 100 is 25mm, so that the resistance wire can be stably welded on the main body rod 100, and the problem that the resistance wire is too large due to the fact that the resistance wire is exposed is avoided.

Preferably, the screw part 200 is provided with a nut 500 and a flat pad 600.

It can be understood that in this embodiment, the threaded portion 200 is mainly used for connecting a cable to transmit power, in order to facilitate connection and disassembly of the cable, the threaded portion 200 is provided with a nut 500 and a flat pad 600, a cable nose is inserted onto the threaded rod, and is fixedly connected through the two nuts 500, meanwhile, in order to increase the fastening contact area, reduce the compressive stress of the bearing surface, protect the surface of the connected member, and provide the flat pad 600 between the nut 500 and the cable.

Preferably, the nut 500 is a locknut and the flat pad 600 is a galvanized flat pad.

Specifically, in this embodiment, the nut 500 is preferably a locknut, and the flat pad 600 is preferably a galvanized flat pad; the locknut can prevent the locknut from loosening in the use process, so that poor contact is caused, the resistance wire is easy to damage, the galvanized flat pad can effectively prevent the locknut from being corroded, and the service life of the locknut can be prolonged.

In summary, an embodiment of the present application provides a conductive rod of a superalloy heating furnace, including: the main body rod 100, the screw thread portion 200, the cartridge hole 300 and the weld groove 400, the main body rod 100 is cylindrical rod-shaped structure, the screw thread portion 200 is equipped with to main body rod 100 one end, screw thread portion 200 is equipped with locknut and galvanized plain cushion, screw thread portion 200 is used for connecting the cable, and carry out fixed connection through nut 500 and plain cushion 600, the axle center department of main body rod 100 other end is equipped with a cartridge hole 300 along main body rod 100 extending direction, can insert the resistance wire in the cartridge hole 300, in addition, be equipped with the weld groove 400 at the tip that main body rod 100 deviates from screw thread portion 200, weld groove 400 intercommunication cartridge hole 300, the welding of resistance wire and main body rod 100 is gone on in the weld groove 400. In this way, the contact area between the resistance wire and the conductive rod is enlarged through the insertion hole 300, the conductivity is improved, and the welding is easier through the welding groove 400, so that the quality of the welding spot can be ensured, and the connection part of the resistance wire and the conductive rod can be prevented from being easily blown.

It should be noted that in this specification relational terms such as first and second are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The embodiments of the present utility model have been described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. A superalloy furnace conductor rod, comprising:

a main body rod (100) having a cylindrical structure;

A threaded portion (200) provided at an end of the main body rod (100);

The inserting hole (300) is of a blind hole structure and is arranged at the end part of the main body rod (100) deviating from the threaded part (200), and the axis of the inserting hole (300) coincides with the axis of the main body rod (100);

and the welding groove (400) is arranged at the end part of the main body rod (100) which is away from the threaded part (200) and is communicated with the inserting hole (300).

2. The superalloy furnace conductor rod according to claim 1, wherein the body rod (100) has a diameter of 16mm and a length of 360mm.

3. The superalloy furnace conductor rod according to claim 1, wherein the threaded portion (200) is an external thread of 12mm diameter and 70mm in length.

4. The superalloy furnace conductor rod according to claim 1, wherein the cross section of the insertion hole (300) perpendicular to its axis is circular.

5. The superalloy furnace conductor rod according to claim 4, wherein the insertion holes (300) have a diameter of 7mm and a length of 50mm.

6. The superalloy furnace conductor rod according to claim 1, wherein the weld groove (400) is 15mm in length from the end of the body rod (100) facing away from the threaded portion (200).

7. The superalloy furnace conductor rod according to claim 6, wherein the weld groove (400) is 6mm deep and 25mm long in the direction of the axis of the body rod (100).

8. The superalloy furnace conductor rod according to claim 1, wherein the threaded portion (200) is provided with a nut (500) and a flat pad (600).

9. The superalloy furnace conductor rod according to claim 8, wherein the nut (500) is a locknut and the flat pad (600) is a galvanized flat pad.