CN213342729U

CN213342729U - Single-end electrothermal tube convenient to installation

Info

Publication number: CN213342729U
Application number: CN202022625835.XU
Authority: CN
Inventors: 张飞林
Original assignee: Dongguan Feilinda Hot Runner Electric Heating Device Co ltd
Current assignee: Dongguan Feilinda Hot Runner Electric Heating Device Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-06-01
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a single-end electrothermal tube convenient to installation, including the stopper, the bottom fixed mounting of stopper has the connection spiral shell piece, and the bottom fixed mounting of connection spiral shell piece has the heating pipe body, and the top of stopper is provided with the power cord, and the surface of power cord is provided with the protection line cover, and the heating pipe body includes bulk layer and protective coating. The utility model discloses connect the screw thread on the surface of spiral shell piece, it is convenient for install fixedly to the device to twist to move the stopper, the zone of heating can be switched on and send heat energy, first heat-conducting layer has high thermal conductivity, the second heat-conducting layer has fabulous heat conductivility, can go out the quick heat dissipation of heat energy, the corrosion protection coating has increased the corrosion resistance of heating pipe body, and play antiseized effect, protective coating has further increased the corrosion resistance and the ageing resistance of heating pipe body, it is fixed not convenient for install to have solved current single-end electrothermal tube, easy oxidative damage, and the heat transfer effect is not good, lead to the problem that heating efficiency hangs down.

Description

Single-end electrothermal tube convenient to installation

Technical Field

The utility model relates to a single-end electrothermal tube technical field specifically is single-end electrothermal tube convenient to installation.

Background

The single-head electric heating tube is also called a single-end electric heating tube or a cartridge electric heating tube, is one kind of electric heating tube (tubular electric heating element), and the electric heating tube is widely applied in China in the later 90 s, so that the shapes of the electric heating tube are more, the electric heating tube for the die with one outlet wire is called a single-head electric heating tube or a single-end electric heating tube in the south China, but the existing single-head electric heating tube is inconvenient to mount and fix, easy to oxidize and damage, poor in heat transfer effect and low in heating efficiency, and therefore the single-head electric heating tube convenient to mount is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a single-end electrothermal tube convenient to installation possesses the installation of being convenient for, and difficult oxidation damage, and the effectual advantage of heat transfer has solved current single-end electrothermal tube and has not been convenient for install fixed, and easy oxidation damage, and the heat transfer effect is not good, leads to the problem that heating efficiency hangs down.

In order to achieve the above object, the utility model provides a following technical scheme: single-end electrothermal tube convenient to installation, including the stopper, the bottom fixed mounting of stopper has the connection spiral shell piece, the bottom fixed mounting of connection spiral shell piece has the heating pipe body, the top of stopper is provided with the power cord, the surface of power cord is provided with the protection line cover, the heating pipe body includes main part layer and protective coating, protective coating is located the surface on main part layer, the main part layer includes first heat-conducting layer, second heat-conducting layer and zone of heating, protective coating includes corrosion protection layer and ageing resistance layer.

Preferably, the first heat conduction layer is located on the outer surface of the second heat conduction layer, and the second heat conduction layer is located on the outer surface of the heating layer.

Preferably, the corrosion prevention layer is located on the outer surface of the aging resistant layer, and the aging resistant layer is located on the outer surface of the first heat conduction layer.

Preferably, the first heat conduction layer is a copper oxide layer, the second heat conduction layer is a graphene layer, and the heating layer is a tungsten mesh layer.

Preferably, the anti-corrosion layer is a Teflon coating, and the anti-aging layer is a phosphate coating layer.

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

the utility model discloses connect the screw thread on the surface of spiral shell piece, it is convenient for install fixedly to the device to twist to move the stopper, the zone of heating can be switched on and send heat energy, first heat-conducting layer has high thermal conductivity, the second heat-conducting layer has fabulous heat conductivility, can go out the quick heat dissipation of heat energy, the corrosion protection coating has increased the corrosion resistance of heating pipe body, and play antiseized effect, protective coating has further increased the corrosion resistance and the ageing resistance of heating pipe body, it is fixed not convenient for install to have solved current single-end electrothermal tube, easy oxidative damage, and the heat transfer effect is not good, lead to the problem that heating efficiency hangs down.

Drawings

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

FIG. 2 is an enlarged structural view of the cross section of the heating tube body of the present invention;

FIG. 3 is a schematic cross-sectional view of the main body layer of the present invention;

fig. 4 is a schematic diagram of the enlarged structure of the section of the protective coating of the present invention.

In the figure: 1. a limiting block; 2. connecting the screw block; 3. a heating pipe body; 301. a body layer; 3011. a first thermally conductive layer; 3012. a second thermally conductive layer; 3013. a heating layer; 302. a protective coating; 3021. an anti-corrosion layer; 3022. an anti-aging layer; 4. protecting the wire sleeve; 5. a power line.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a stopper 1, connection spiral shell piece 2, heating pipe body 3, main part layer 301, first heat-conducting layer 3011, second heat-conducting layer 3012, zone of heating 3013, protective coating 302, anti-corrosion coating 3021, anti-aging layer 3022, protection wire cover 4 and power cord 5 part are the parts that general standard spare or field technician know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-4, the single-head electric heating tube convenient to mount includes a limiting block 1, a connecting screw block 2 is fixedly mounted at the bottom of the limiting block 1, a heating tube body 3 is fixedly mounted at the bottom of the connecting screw block 2, a power cord 5 is disposed at the top of the limiting block 1, a protection cord sleeve 4 is disposed on the surface of the power cord 5, the heating tube body 3 includes a main body layer 301 and a protection coating 302, the protection coating 302 is disposed on the outer surface of the main body layer 301, the main body layer 301 includes a first heat conduction layer 3011, a second heat conduction layer 3012 and a heating layer 3013, the first heat conduction layer 3011 is disposed on the outer surface of the second heat conduction layer 3012, the second heat conduction layer 3012 is a graphene layer, the heating layer 3013 is a tungsten wire mesh layer, the protection coating 302 includes an anti-corrosion layer 3021 and an anti-aging layer 3022, the anti-corrosion layer 3021 is disposed on the outer surface of the, anti-corrosion layer 3022 is located first heat-conducting layer 3011's surface, anti-corrosion layer 3021 is the Teflon coating, anti-corrosion layer 3022 is the phosphate dope layer, connect the screw block 2 on the surface and seted up the screw thread, it is convenient for install fixedly to the device to twist stopper 1, zone of heating 3013 can switch on and send heat energy, first heat-conducting layer 3011 has high thermal conductivity, second heat-conducting layer 3012 has fabulous heat conductivility, can go out the quick heat dissipation of heat energy, anti-corrosion layer 3021 has increased the corrosion resistance of heating pipe body 3, and play antiseized effect, protective coating 302 has further increased the corrosion protection and ageing resistance of heating pipe body 3, it is not convenient for the installation fixed to have solved current single-end electrothermal tube, easy oxidative damage, and the heat transfer effect is not good, lead to the problem that heating efficiency is low.

During the use, connect the screw thread on the surface of spiral shell piece 2, it is convenient for install fixedly to the device to twist stopper 1, zone of heating 3013 can be switched on and send heat energy, first heat-conducting layer 3011 has high thermal conductivity, second heat-conducting layer 3012 has fabulous heat conductivility, can go out the quick heat dissipation of heat energy, anti-corrosion layer 3021 has increased the corrosion resistance of heating pipe body 3, and play antiseized effect, protective coating 302 has further increased the corrosion resistance and the ageing resistance of heating pipe body 3, it is fixed to have solved current single-end electrothermal tube and be not convenient for the installation, easy oxidative damage, and the heat transfer effect is not good, lead to the problem that heating efficiency hangs down.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. Single-end electrothermal tube convenient to installation, including stopper (1), its characterized in that: the bottom fixed mounting of stopper (1) has connection spiral shell piece (2), the bottom fixed mounting who connects spiral shell piece (2) has heating pipe body (3), the top of stopper (1) is provided with power cord (5), the surface of power cord (5) is provided with protection wire cover (4), heating pipe body (3) include main part layer (301) and protective coating (302), protective coating (302) are located the surface of main part layer (301), main part layer (301) include first heat-conducting layer (3011), second heat-conducting layer (3012) and zone of heating (3013), protective coating (302) include corrosion protection layer (3021) and ageing resistance layer (3022).

2. The single-ended electrothermal tube easy to install according to claim 1, wherein: the first heat conduction layer (3011) is located the surface of second heat conduction layer (3012), second heat conduction layer (3012) is located the surface of zone of heating (3013).

3. The single-ended electrothermal tube easy to install according to claim 1, wherein: the anti-corrosion layer (3021) is positioned on the outer surface of the anti-aging layer (3022), and the anti-aging layer (3022) is positioned on the outer surface of the first heat conduction layer (3011).

4. The single-ended electrothermal tube easy to install according to claim 1, wherein: first heat-conducting layer (3011) is the copper oxide layer, second heat-conducting layer (3012) is graphite alkene layer, zone of heating (3013) are tungsten wire net layer.

5. The single-ended electrothermal tube easy to install according to claim 1, wherein: the anti-corrosion layer (3021) is a Teflon coating, and the anti-aging layer (3022) is a phosphate coating layer.