CN212435962U - High two interlayer type electrothermal tubes of security - Google Patents
High two interlayer type electrothermal tubes of security Download PDFInfo
- Publication number
- CN212435962U CN212435962U CN202021612825.6U CN202021612825U CN212435962U CN 212435962 U CN212435962 U CN 212435962U CN 202021612825 U CN202021612825 U CN 202021612825U CN 212435962 U CN212435962 U CN 212435962U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- tube
- layer
- insulating layer
- side wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Resistance Heating (AREA)
Abstract
The utility model relates to an electrothermal tube technical field, and a high two interlayer formula electrothermal tubes of security is disclosed, including the U-shaped tubular metal resonator, the closed outer metal casing of lateral wall fixedly connected with of U-shaped tubular metal resonator, fixed packing has likepowder insulating layer between outer metal casing and the U-shaped tubular metal resonator, the lateral wall fixedly connected with pin of outer metal casing is all run through at the both ends of U-shaped tubular metal resonator, equal fixedly connected with conducting strip in the both ends pipe wall of U-shaped tubular metal resonator, the same electric heat resistance silk of fixedly connected with between two conducting strips, the inside fixed packing of U-shaped tubular metal resonator has heat conduction silicone grease, the pipe wall fixedly connected with insulating layer of U-shaped tubular metal resonator, the lateral wall fixedly connected with oxidation resisting layer of insulating layer, the lateral wall fixedly connected with stainless steel layer of oxidation resisting layer, the lateral wall fixedly connected with. The utility model provides the high life of equipment has reduced the damage of electrothermal tube, has made things convenient for people to use.
Description
Technical Field
The utility model relates to an electrothermal tube technical field especially relates to a high two interlayer formula electrothermal tubes of security.
Background
The electric heating tube uses metal tube as shell, along the central axial direction of the tube uniformly distributed spiral electric heating alloy wires, the gap is filled and compacted with magnesia sand with good insulation and heat conductivity, the two ends of the tube mouth are sealed by silica gel, the metal armoured electric heating element can heat air, metal mould and various liquids.
The existing electric heating tubes are often single-layer type, have poor protection effect on the electric heating tubes, and are easy to damage the electric heating tubes due to factors such as impact and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the single-interlayer type electric heating tube in the prior art is easy to be damaged, and providing a double-interlayer type electric heating tube with high safety.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high two interlayer formula electrothermal tubes of security, includes the U-shaped tubular metal resonator, the outer closed metal casing of lateral wall fixedly connected with of U-shaped tubular metal resonator, fixed packing has likepowder insulating layer between outer metal casing and the U-shaped tubular metal resonator, the lateral wall fixedly connected with pin of outer metal casing is all run through at the both ends of U-shaped tubular metal resonator, equal fixedly connected with conducting strip in the both ends pipe wall of U-shaped tubular metal resonator, the same electric heating resistance wire of fixedly connected with between two conducting strips, the inside fixed packing of U-shaped tubular metal resonator has heat conduction silicone grease, the pipe wall fixedly connected with insulating layer of U-shaped tubular metal resonator, the lateral wall fixedly connected with antioxidation layer of insulating layer, the lateral wall fixedly connected with stainless steel layer of antioxidation layer, the lateral wall fixedly connected with corrosion resistant layer on stainless steel layer.
Preferably, the outer metal sleeve is made of a stainless steel pipe.
Preferably, the outer side wall of the outer metal sleeve is fixedly connected with two symmetrically arranged mounting plates, and mounting holes for fixing the electric heating tube are formed in the side wall of each mounting plate.
Preferably, the outer side walls of the two pins are respectively sleeved with a rubber insulating sleeve.
Preferably, the powdery insulating layer is made of magnesia.
Preferably, the electric heating resistance wire is made of a nickel-chromium alloy wire.
Compared with the prior art, the utility model provides a high two interlayer type electrothermal tubes of security possesses following beneficial effect:
this high two interlayer formula electrothermal tubes of security, outer metal casing through being equipped with, the powdery insulating layer, the pin, the conducting strip, the resistance to heating silk, heat conduction silicone grease, the insulating layer, the oxidation resisting layer, stainless steel layer and corrosion resistant layer, at the electrothermal tube during operation, reduce the injury of external factor to the electrothermal tube through outer metal casing, reduce thermal waste through the insulating layer, improve the life of electrothermal tube through the oxidation resisting layer, improve the bulk strength of electrothermal tube through the stainless steel layer, improve the corrosion resisting property of whole electrothermal tube through the corrosion resistant layer, the life of equipment has been improved, the damage of electrothermal tube has been reduced, people's use has been made things convenient for.
And the part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model provides the high life of equipment, reduced the damage of electrothermal tube, made things convenient for people to use.
Drawings
Fig. 1 is a schematic structural view of a double-interlayer electric heating tube with high safety according to the present invention;
fig. 2 is a schematic structural view of a U-shaped metal tube with a double-interlayer electric heating tube according to the present invention.
In the figure: the heat-insulating and heat-insulating composite pipe comprises a U-shaped metal pipe 1, an outer metal sleeve 2, a powdery insulating layer 3, pins 4, heat-conducting fins 5, a resistance wire 6, heat-conducting silicone grease 7, a heat-insulating layer 8, an oxidation-resistant layer 9, a stainless steel layer 10, a corrosion-resistant layer 11, a mounting plate 12, a mounting hole 13 and a rubber insulating sleeve 14.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a high-safety double-interlayer electric heating tube, including a U-shaped metal tube 1, a closed outer metal sleeve 2 of the outer side wall fixedly connected with of the U-shaped metal tube 1, a powdery insulating layer 3 is fixedly filled between the outer metal sleeve 2 and the U-shaped metal tube 1, side wall fixedly connected with pins 4 of the outer metal sleeve 2 are all run through at both ends of the U-shaped metal tube 1, heat-conducting fins 5 are fixedly connected in the tube walls at both ends of the U-shaped metal tube 1, the same electric resistance wire 6 is fixedly connected between the two heat-conducting fins 5, heat-conducting silicone grease 7 is fixedly filled in the U-shaped metal tube 1, a heat-insulating layer 8 is fixedly connected with the tube wall of the U-shaped metal tube 1, an oxidation-resistant layer 9 is fixedly connected with the outer side wall of the heat-insulating layer 8, a stainless steel layer 10 is fixedly connected with the.
The outer metal sleeve 2 is made of a stainless steel pipe, so that the strength of the equipment can be improved, and the corrosion of the equipment can be reduced.
The outer side wall of the outer metal sleeve 2 is fixedly connected with two symmetrically arranged mounting plates 12, and the side wall of the mounting plate 12 is provided with a mounting hole 13 for fixing the electric heating tube, so that the electric heating tube can be conveniently mounted.
The outer side walls of the two pins 4 are all sleeved with rubber insulating sleeves 14, so that external electromagnetic interference can be reduced.
The powdery insulating layer 3 is made of magnesia, so that the insulating effect of the equipment can be improved.
The electric heating resistance wire 6 is made of a nickel-chromium alloy wire, so that the using effect of the electric heating tube can be improved.
The utility model discloses in, during the use, at the electrothermal tube during operation, reduce the injury of external factor to the electrothermal tube through outer metal casing 2, reduce thermal waste through insulating layer 8, improve the life of electrothermal tube through oxidation resisting layer 9, improve the bulk strength of electrothermal tube through stainless steel layer 10, improve the corrosion resisting property of whole electrothermal tube through corrosion resistant layer 11, improved the life of equipment, reduced the damage of electrothermal tube, made things convenient for people to use.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A high-safety double-interlayer electric heating tube comprises a U-shaped metal tube (1) and is characterized in that a closed outer metal sleeve (2) is fixedly connected to the outer side wall of the U-shaped metal tube (1), a powdery insulating layer (3) is fixedly filled between the outer metal sleeve (2) and the U-shaped metal tube (1), pins (4) are fixedly connected to the side wall of the U-shaped metal tube (1) through the outer metal sleeve (2), heat-conducting fins (5) are fixedly connected to the inner walls of the two ends of the U-shaped metal tube (1), the same electric heating resistance wire (6) is fixedly connected between the two heat-conducting fins (5), heat-conducting silicone grease (7) is fixedly filled in the U-shaped metal tube (1), a heat-insulating layer (8) is fixedly connected to the tube wall of the U-shaped metal tube (1), and an oxidation resistant layer (9) is fixedly connected to the outer side wall of the heat-insulating layer (, the outer side wall of the oxidation resistant layer (9) is fixedly connected with a stainless steel layer (10), and the outer side wall of the stainless steel layer (10) is fixedly connected with a corrosion resistant layer (11).
2. The electrical heating tube with high safety and double layers as claimed in claim 1, wherein the outer metal sleeve (2) is made of stainless steel tube.
3. The high-safety double-interlayer type electric heating tube according to claim 1, wherein two symmetrically arranged mounting plates (12) are fixedly connected to the outer side wall of the outer metal sleeve (2), and mounting holes (13) for fixing the electric heating tube are formed in the side wall of each mounting plate (12).
4. A high safety double-layer electric heating tube according to claim 1, wherein the outer side walls of the two pins (4) are sleeved with rubber insulating sleeves (14).
5. The double-interlayer electrical heating tube with high safety as claimed in claim 1, wherein the powdery insulating layer (3) is made of magnesia.
6. The double-layered electrothermal tube with high safety according to claim 1, wherein the resistance wire (6) is made of nichrome wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021612825.6U CN212435962U (en) | 2020-08-06 | 2020-08-06 | High two interlayer type electrothermal tubes of security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021612825.6U CN212435962U (en) | 2020-08-06 | 2020-08-06 | High two interlayer type electrothermal tubes of security |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212435962U true CN212435962U (en) | 2021-01-29 |
Family
ID=74274907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021612825.6U Expired - Fee Related CN212435962U (en) | 2020-08-06 | 2020-08-06 | High two interlayer type electrothermal tubes of security |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212435962U (en) |
-
2020
- 2020-08-06 CN CN202021612825.6U patent/CN212435962U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212435962U (en) | High two interlayer type electrothermal tubes of security | |
| CN206176524U (en) | Electricity heating wall hangs stove | |
| CN202422889U (en) | Aluminum shell power resistor structure | |
| CN213334918U (en) | Liquid heater | |
| CN207369329U (en) | Wavy heating tube | |
| CN216414606U (en) | Magnesium oxide rod of single-end electrothermal tube | |
| CN213366224U (en) | High-temperature-resistant and corrosion-resistant cable | |
| CN113286393A (en) | Halogen heating pipe convenient for heat accumulation | |
| CN208739444U (en) | A kind of novel carbon fiber heating rod | |
| CN210536971U (en) | Double-layer efficient induction heater | |
| CN108072095A (en) | Electrical heating wall-hung boiler | |
| CN210403283U (en) | High-temperature-resistant anti-cracking power cable | |
| CN216414618U (en) | Heating device with outer sleeve protection tube | |
| CN216982143U (en) | Heating tube with temperature control function | |
| CN215991252U (en) | High-temperature-resistant iron-chromium-aluminum resistance alloy heating wire | |
| CN217731406U (en) | Paraffin heating device | |
| CN210197677U (en) | Industrial water heater | |
| CN213342729U (en) | Single-end electrothermal tube convenient to installation | |
| CN201134939Y (en) | Explosion-proof reinforced metallic heater | |
| CN217656758U (en) | Integrated integral type heating structure and heater | |
| CN210298118U (en) | Liquid PTC heater | |
| CN204229867U (en) | Novel cable | |
| CN219391162U (en) | Temperature sensor with metal shell embedded with insulating cavity | |
| CN212773006U (en) | Fireproof heat-preservation curtain wall for constructional engineering | |
| CN214154872U (en) | Halogen heating pipe convenient to gather heat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210129 Termination date: 20210806 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |