CN218336469U

CN218336469U - High-temperature-resistant leading-out terminal rod for electric expansion furnace

Info

Publication number: CN218336469U
Application number: CN202222475624.1U
Authority: CN
Inventors: 马国梅; 王志强
Original assignee: Xinyang Guochuang Machinery Manufacturing Co ltd
Current assignee: Xinyang Guochuang Machinery Manufacturing Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-01-17
Anticipated expiration: 2032-09-19

Abstract

The utility model relates to a terminal rod technical field specifically is a terminal rod is drawn forth to resistant high temperature for electric expansion furnace, including excellent cover and excellent core, the top fixed mounting of excellent cover has the fixed body, the fixed installation piece that is provided with in top of the fixed body, the whole shape of installation piece is the nut form, the top of installation piece is provided with insulating safety protection post, the inside of insulating safety protection post is run through and is provided with the terminal strip, the fixed protection casing that is provided with in the outside of excellent cover, the cavity has been seted up to the inside of excellent cover, the excellent core is located the inside of cavity, be provided with temperature resistant mechanism between excellent core and the excellent cover, draw forth the temperature resistant mechanism that sets up in the terminal rod through resistant high temperature for electric expansion furnace to utilize the structural design on special fluorine dragon in the temperature resistant mechanism not be stained with layer and high temperature resistant tungsten carbide layer, realized the protection to the excellent core, and then reached the terminal rod and carried out the purpose of resistant high temperature protection, guaranteed the operating condition of terminal rod, prolonged the life of terminal rod.

Description

High-temperature-resistant leading-out terminal rod for electric expansion furnace

Technical Field

The utility model relates to a terminal bar technical field specifically is a terminal bar is drawn forth to high temperature resistant for electric expansion furnace.

Background

At present, the electric expansion furnace that uses draws bar with high temperature resistant, its bar does not possess effectual high temperature resistant function mostly, consequently when using, lead to the bar to take place because of the condition that high temperature damaged easily, and then cause the operating condition of bar to receive the influence, the life of bar has been reduced, and the bar installation process is most comparatively loaded down with trivial details, make unable realization quick installation and the dismantlement of bar, bring the trouble for subsequent work of user of service, user of service's work efficiency has been reduced.

To sum up, the utility model discloses a design an electricity expansion furnace is with high temperature resistant lead-out terminal bar solves the problem among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric expansion furnace is with high temperature resistant wiring stick of drawing forth to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a high-temperature-resistant leading-out wire connecting rod for an electric expansion furnace comprises a rod sleeve and a rod core, wherein a fixed body is fixedly installed at the top of the rod sleeve, an installation block is fixedly arranged at the top of the fixed body, the overall shape of the installation block is in a nut shape, an insulating safety protection column is arranged at the top of the installation block, a wire connecting strip penetrates through the inside of the insulating safety protection column, a protection cover is fixedly arranged on the outer side of the rod sleeve, a cavity is formed in the rod sleeve, the rod core is located in the cavity, and a temperature-resistant mechanism is arranged between the rod core and the rod sleeve;

the temperature-resistant mechanism comprises a high-temperature-resistant tungsten carbide layer fixedly installed on the periphery of the outer side of the rod core, and a Teflon non-stick layer is fixedly arranged on the surface of the outer side of the high-temperature-resistant tungsten carbide layer.

As the utility model discloses preferred scheme, the transversal circular structure of personally submitting of fixed body, and its outside surface is provided with the external screw thread.

As a preferred aspect of the present invention, the bottom end of the insulating safety protection column is penetrated through the top surface of the mounting block and extended to the inner bottom end of the fixing body.

As the utility model discloses preferred scheme, the protection casing cover is established in the outside of excellent cover, and the outside size phase-match of its inside dimension and excellent cover.

As the utility model discloses preferred scheme, the top surface of excellent core respectively with the bottom fixed connection of insulating safety protection post, wiring strip, and its bottom seal runs through in the inside bottom of cavity and outwards extends.

As the utility model discloses preferred scheme, the top on high temperature resistant tungsten carbide layer and the non-staining layer of special fluorine dragon all with the inside top fixed connection of cavity, and its bottom of not staining with the layer with special fluorine dragon all run through in the inside bottom of cavity and with the bottom surface parallel and level of excellent core.

As the utility model discloses preferred scheme, special fluorine dragon is not stained with the layer and high temperature resistant tungsten carbide layer cross section all is ring structure, special fluorine dragon is not stained with layer and high temperature resistant tungsten carbide layer integrated bonding shaping.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, draw forth the temperature resistant mechanism that sets up in the line stick through high temperature resistant for the electric expansion furnace to utilize the structural design on special fluorine dragon non-staining layer and high temperature resistant tungsten carbide layer in the temperature resistant mechanism, realized the protection to the stick core, and then reached the purpose that the line stick carries out high temperature resistant protection, guaranteed the operating condition of line stick, prolonged the life of line stick.

2. The utility model discloses in, through the high temperature resistant wiring stick of drawing forth for electric expansion furnace who sets up to utilize the structural design of installation piece and fixed body, and then reached the purpose that the butt joint line stick carries out convenient installation and dismantlement, the maintenance and the change of the follow-up butt joint line stick of being convenient for have improved user of service's work efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the wire connecting rod of the present invention;

fig. 3 is an enlarged schematic structural diagram of a point a in fig. 2 of the present invention.

In the figure: 1. a rod sleeve; 101. a fixed body; 102. mounting blocks; 103. an insulated safety guard post; 1031. a wiring strip; 104. a protective cover; 2. a rod core; 3. a temperature resistant mechanism; 301. a high temperature tungsten carbide layer; 302. the Teflon non-stick layer.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

To facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of making the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In an embodiment, please refer to fig. 1-3, the present invention provides a technical solution:

a high-temperature resistant leading-out wire connecting rod for an electric expansion furnace comprises a rod sleeve 1 and a rod core 2, wherein a fixed body 101 is fixedly arranged at the top of the rod sleeve 1, an installation block 102 is fixedly arranged at the top of the fixed body 101, the whole shape of the installation block 102 is in a nut shape, an insulating safety protection column 103 is arranged at the top of the installation block 102, a wire connecting strip 1031 is arranged in the insulating safety protection column 103 in a penetrating mode, the wire connecting strip 1031 is arranged to be convenient for the wire connecting rod to be connected with a lead, a protection cover 104 is fixedly arranged on the outer side of the rod sleeve 1, a cavity is formed in the rod sleeve 1, the rod core 2 is located in the cavity,

wherein, the bottom of insulating safety protection post 103 runs through in the top surface of installation piece 102 and extends to the inside bottom of fixed body 101, the cover is established in the outside of excellent cover 1 to protection casing 104 cover, and its inside dimension and the outside dimension phase-match of excellent cover 1, the top surface of excellent core 2 respectively with insulating safety protection post 103, wiring strip 1031's bottom fixed connection, and its bottom is sealed to run through in the inside bottom of cavity and outwards extend, the transversal circular structure that personally submits of fixed body 101, and its outside surface is provided with the external screw thread, make its and the internal thread screw-thread fit of electric expansion furnace mounted position through setting up of external screw thread, it can be fixed to rotate installation piece 102 messenger's terminal bar, and then the loaded down with trivial details problem of terminal bar installation process has effectively been solved, be convenient for realizing the quick convenient installation and subsequent dismantlement of butt joint line bar, provide convenience for the user.

In this embodiment, referring to fig. 1, fig. 2 and fig. 3, a temperature-resistant mechanism 3 is disposed between the rod core 2 and the rod sleeve 1, the temperature-resistant mechanism 3 includes a high-temperature-resistant tungsten carbide layer 301 fixedly mounted around the outer side of the rod core 2, a teflon non-stick layer 302 is fixedly disposed on the outer side surface of the high-temperature-resistant tungsten carbide layer 301, and the surface of the teflon non-stick layer 302 has non-stick property, so that impurities are effectively prevented from being adsorbed on the surface of the rod core 2, and the practical effect of the rod core 2 is improved;

wherein, the top on high temperature resistant tungsten carbide layer 301 and the non-adjacent layer 302 of special fluorine dragon all with the inside top fixed connection of cavity, and its bottom with the non-adjacent layer 302 of special fluorine dragon all run through in the inside bottom of cavity and with excellent core 2's bottom surface parallel and level, the non-adjacent layer 302 of special fluorine dragon and the non-adjacent layer 301 cross section of high temperature resistant tungsten carbide layer all are the round annular structure, the non-adjacent layer 302 of special fluorine dragon and the non-adjacent layer 301 integrated bonding shaping of high temperature resistant tungsten carbide, under the non-adjacent layer 302 effect of high temperature resistant tungsten carbide layer 301 and special fluorine dragon, make excellent core 2 have high temperature resistance, and then the effectual terminal pin that has solved does not possess the temperature resistant problem, avoided the terminal pin to appear the circumstances of damaging because of high temperature, user's demand has been satisfied.

The utility model discloses work flow: when drawing forth the terminal rod to high temperature resistant for electric expansion furnace and using, at first, place the mounted position at electric expansion furnace with the terminal rod, secondly, the external screw thread that will fix the body 101 outside contacts with the internal thread of electric expansion furnace mounting point, contact and rotate with the outside of installation piece 102 through the spanner, external screw thread and internal thread screw-thread fit thereupon, it is fixed to do not rotate and accomplish the butt joint line stick until installation piece 102, finally, be connected the wire with terminal strip 1031, in the use of terminal strip, through under the effect of mutually supporting at high temperature resistant tungsten carbide layer 301 and Teflon non-stick layer 302, make rod core 2 have high temperature resistance, the effective protection to rod core 2 has been realized, the life of terminal strip has been prolonged from this, the practicality of terminal strip has been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high temperature resistant extension bar that draws for electric expansion furnace, includes stick cover (1) and excellent core (2), its characterized in that: a fixed body (101) is fixedly mounted at the top of the rod sleeve (1), a mounting block (102) is fixedly arranged at the top of the fixed body (101), the mounting block (102) is in a nut shape, an insulating safety protection column (103) is arranged at the top of the mounting block (102), a wiring strip (1031) penetrates through the inside of the insulating safety protection column (103), a protection cover (104) is fixedly arranged on the outer side of the rod sleeve (1), a cavity is formed in the rod sleeve (1), the rod core (2) is located in the cavity, and a temperature-resistant mechanism (3) is arranged between the rod core (2) and the rod sleeve (1);

the temperature-resistant mechanism (3) comprises a high-temperature-resistant tungsten carbide layer (301) fixedly installed on the periphery of the outer side of the rod core (2), and a Teflon non-stick layer (302) is fixedly arranged on the surface of the outer side of the high-temperature-resistant tungsten carbide layer (301).

2. The high temperature resistant leading-out wire connecting rod for the electric expansion furnace as claimed in claim 1, wherein: the cross section of the fixing body (101) is of a circular structure, and the outer side surface of the fixing body is provided with external threads.

3. The high temperature resistant leading-out wire connecting rod for the electric expansion furnace as claimed in claim 1, wherein: the bottom end of the insulating safety protection column (103) penetrates through the top surface of the mounting block (102) and extends to the inner bottom end of the fixed body (101).

4. The high temperature resistant leading-out wire connecting rod for the electric expansion furnace as claimed in claim 1, wherein: the protective cover (104) is sleeved on the outer side of the rod sleeve (1), and the inner size of the protective cover is matched with the outer size of the rod sleeve (1).

5. The high temperature resistant leading-out wire connecting rod for the electric expansion furnace as claimed in claim 1, wherein: the top end surface of the rod core (2) is respectively fixedly connected with the bottoms of the insulating safety protection columns (103) and the wiring strips (1031), and the bottom end of the rod core penetrates through the bottom end of the cavity in a sealing mode and extends outwards.

6. The high temperature resistant leading-out wire connecting rod for the electric expansion furnace as claimed in claim 1, wherein: the top of high temperature resistant tungsten carbide layer (301) and teflon non-stick layer (302) all with the inside top fixed connection of cavity, and its bottom with teflon non-stick layer (302) all runs through in the inside bottom of cavity and with the bottom surface parallel and level of stick core (2).

7. The high temperature resistant leading-out wire connecting rod for the electric expansion furnace as claimed in claim 1, wherein: the cross sections of the Teflon non-stick layer (302) and the high-temperature resistant tungsten carbide layer (301) are both in circular ring structures, and the Teflon non-stick layer (302) and the high-temperature resistant tungsten carbide layer (301) are integrally bonded and formed.