CN208434132U - A kind of electric heating tube - Google Patents
A kind of electric heating tube Download PDFInfo
- Publication number
- CN208434132U CN208434132U CN201821102069.5U CN201821102069U CN208434132U CN 208434132 U CN208434132 U CN 208434132U CN 201821102069 U CN201821102069 U CN 201821102069U CN 208434132 U CN208434132 U CN 208434132U
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- CN
- China
- Prior art keywords
- heater
- layer
- heat insulation
- temperature sensor
- insulation layer
- 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
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Abstract
The utility model discloses a kind of electric heating tubes, including hose, metal joint, heater, temperature sensor, heater fixing layer, heat insulation layer, secondary heat insulation layer, high-temperature-resistant layer, hose periphery is equipped with working lining, in working lining periphery spiral winding electric heater, one end of electric heater connects temperature sensor, the periphery of electric heater is arranged in heater fixing layer, a heat insulation layer and secondary heat insulation layer are successively arranged in heater fixing layer periphery, one layer of high-temperature-resistant layer is externally provided in secondary heat insulation layer, in high-temperature-resistant layer peripheral hardware matcoveredn, one end of temperature sensor lead is connect with temperature sensor, the other end connects sensor connector, one end of heater conductor is connect with heater, the other end connects attaching plug, metal joint is connected at hose both ends.The heater winding solder joint mode of the utility model meets real time temperature control, greatly reduces the maintenance number of equipment, improves work efficiency.
Description
Technical field
The utility model relates to electric heating tube technical field, especially a kind of electric heating tube.
Background technique
The invention of plastics revolutionizes the life of the mankind.Since especially 20th century, with the continuous hair of chemical industry
Exhibition, various synthetic plastics constantly emerge, and excellent performance and cheap price keep contacting for plastics and the mankind more next
It is closer.
The raw material of plastics is the byproduct of petrochemical industry, and material source is very extensive, and acid-fast alkali-proof and weatherability are strong
Characteristic is even more that other materials is incomparable.In industrial processes, plastic products are used mainly as container, defeated
It send in injection molding flow liquid process, it is often necessary to which transfer pipeline internal temperature is higher than the fusing point of plastics, and plastic liquid is avoided to convey
Since temperature reduction causes plastics to solidify in journey, and then lead to the blocking of transfer pipeline.
Utility model content
In view of the above problems, the purpose of the utility model is to provide a kind of electric heating tubes.
The technical solution of the utility model is: a kind of electric heating tube, including hose, metal joint, heater, temperature sensing
Device, heater fixing layer, a heat insulation layer, secondary heat insulation layer, high-temperature-resistant layer, heater conductor, temperature sensor lead, power supply
Connector and sensor connector, the hose periphery is equipped with working lining, described in the working lining periphery spiral winding electric heater
One end of electric heater connects temperature sensor, and the periphery of electric heater is arranged in the heater fixing layer, in the heating
Device fixing layer periphery is successively arranged a heat insulation layer and secondary heat insulation layer, is externally provided with one layer of high temperature resistant in the secondary heat insulation layer
Layer, in the high-temperature-resistant layer peripheral hardware matcoveredn, one end of the temperature sensor lead is connect with temperature sensor, the other end
Sensor connector is connected, one end of the heater conductor is connect with heater, and the other end connects attaching plug, in the hose
Both ends connect metal joint.
Further, the hose uses PTFE stainless steel steel wire, internal diameter 32mm, outer diameter 45mm.
Further, the working lining is steel wire braid, and the steel wire braid is 1-2 layers.
Further, the temperature sensor uses K-type thermocouple temperature sensor.
Further, the heater fixing layer uses aluminium foil.
Further, a heat insulation layer 6 is with a thickness of 15mm, and the secondary heat insulation layer 7 is with a thickness of 5mm.
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model can complete the demand of Injection Industry, and electric heating tube mode improves work efficiency, and ensure
Stability in injection moulding process.
(2) the heater winding solder joint mode of the utility model meets real time temperature control, greatly reduces the inspection of equipment
Number is repaired, is improved work efficiency.
(3) the utility model improves the qualification of exemplar shaped article using hose Electric heating conveying injection molding fluid
Rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1- hose, 2- metal joint, 3- heater, 4- temperature sensor, 5- heater fixing layer, 6- are once exhausted
Thermosphere, bis- heat insulation layers of 7-, 8- high-temperature-resistant layer, 9- heater conductor, 10- temperature sensor lead, 11- power connection, 12- are passed
Sensor connector.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model is further described with reference to the accompanying drawings and examples.
As shown, a kind of electric heating tube, including hose 1, metal joint 2, heater 3, temperature sensor 4, heater
Fixing layer 5, heat insulation layers 6, secondary heat insulation layer 7, high-temperature-resistant layer 8, heater conductor 9, temperature sensor lead 10, a power supplys connect
First 11 and sensor connector 12,1 periphery of hose is equipped with working lining, spiral winding electric heater 3, electric heater in working lining periphery
3 one end connects temperature sensor 4, and the periphery of electric heater 3 is arranged in heater fixing layer 5, in 5 periphery of heater fixing layer
It is successively arranged a heat insulation layer 6 and secondary heat insulation layer 7, one layer of high-temperature-resistant layer 8 is externally provided in secondary heat insulation layer 7, in high-temperature-resistant layer 8
One end of peripheral hardware matcoveredn, temperature sensor lead 10 is connect with temperature sensor 4, and the other end connects sensor connector 12,
One end of heater conductor 9 is connect with heater 3, and the other end connects attaching plug 11, and at 1 both ends of hose, connection metal is connect
First 2.
Hose 1 uses PTFE stainless steel steel wire, internal diameter 32mm, outer diameter 45mm.
Working lining is steel wire braid, and the steel wire braid is 1-2 layers.
Temperature sensor uses K-type thermocouple temperature sensor.
3 fixing layer of heater uses aluminium foil.
Heat insulation layer 6 is with a thickness of 15mm, and the secondary heat insulation layer 7 is with a thickness of 5mm.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (6)
1. a kind of electric heating tube, which is characterized in that fixed including hose, metal joint, heater, temperature sensor, heater
Layer, a heat insulation layer, secondary heat insulation layer, high-temperature-resistant layer, heater conductor, temperature sensor lead, power connection and sensor
Connector, the hose periphery are equipped with working lining, in the working lining periphery spiral winding electric heater, the one of the electric heater
End connection temperature sensor, the periphery of electric heater is arranged in the heater fixing layer, in heater fixing layer periphery
It is successively arranged a heat insulation layer and secondary heat insulation layer, one layer of high-temperature-resistant layer is externally provided in the secondary heat insulation layer, in the resistance to height
Warm layer peripheral hardware matcoveredn, one end of the temperature sensor lead are connect with temperature sensor, and other end connection sensor connects
One end of head, the heater conductor is connect with heater, and the other end connects attaching plug, connects metal at the hose both ends
Connector.
2. a kind of electric heating tube according to claim 1, which is characterized in that the hose uses PTFE stainless steel steel wire,
Internal diameter 32mm, outer diameter 45mm.
3. a kind of electric heating tube according to claim 1, which is characterized in that the working lining is steel wire braid, described
Steel wire braid is 1-2 layers.
4. a kind of electric heating tube according to claim 1, which is characterized in that the temperature sensor uses K-type thermocouple
Temperature sensor.
5. a kind of electric heating tube according to claim 1, which is characterized in that the heater fixing layer uses aluminium foil.
6. a kind of electric heating tube according to claim 1, which is characterized in that a heat insulation layer 6 is with a thickness of 15mm, institute
Secondary heat insulation layer 7 is stated with a thickness of 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821102069.5U CN208434132U (en) | 2018-07-11 | 2018-07-11 | A kind of electric heating tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821102069.5U CN208434132U (en) | 2018-07-11 | 2018-07-11 | A kind of electric heating tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208434132U true CN208434132U (en) | 2019-01-25 |
Family
ID=65098901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821102069.5U Expired - Fee Related CN208434132U (en) | 2018-07-11 | 2018-07-11 | A kind of electric heating tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208434132U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020155679A1 (en) * | 2019-01-28 | 2020-08-06 | 南京苏上涂胶技术有限公司 | Heating hose resistant to high pressure and corrosion |
-
2018
- 2018-07-11 CN CN201821102069.5U patent/CN208434132U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020155679A1 (en) * | 2019-01-28 | 2020-08-06 | 南京苏上涂胶技术有限公司 | Heating hose resistant to high pressure and corrosion |
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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: 20190125 Termination date: 20210711 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |