CN216769815U - High-temperature capillary heat tracing pipe - Google Patents
High-temperature capillary heat tracing pipe Download PDFInfo
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- CN216769815U CN216769815U CN202122625484.7U CN202122625484U CN216769815U CN 216769815 U CN216769815 U CN 216769815U CN 202122625484 U CN202122625484 U CN 202122625484U CN 216769815 U CN216769815 U CN 216769815U
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Abstract
The utility model discloses a high-temperature capillary heat tracing pipe which comprises a heating element, a temperature sensor and a capillary, wherein the outer walls of the capillary, the heating element and the temperature sensor are wound with a temperature-resistant flame-retardant winding belt, the outer wall of the temperature-resistant flame-retardant winding belt is provided with an inner heat-insulating layer, and the outer wall of the inner heat-insulating layer is provided with an outer heat-insulating layer. The utility model has simple and compact structure and can provide high-temperature heat tracing auxiliary heat in a multi-bend changing environment.
Description
Technical Field
The utility model relates to the technical field of hydraulic oil cylinders, in particular to a high-temperature capillary heat tracing pipe.
Background
In the flue gas tail gas on-line monitoring system, collected sample gas is conveyed into a detection instrument through a specific channel, in order to meet specific flow requirements, part of conveying channels are capillary pipelines, and all the components in the flue gas tail gas need to be kept in a certain temperature range because the activity of the components needs to be kept.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a high-temperature capillary heat tracing pipe.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a high temperature capillary heat tracing pipe, includes heating element, temperature-sensing ware and capillary, the outer wall winding of capillary, heating element and temperature-sensing ware has the fire-retardant winding area of temperature resistant, the outer wall in the fire-retardant winding area of temperature resistant is provided with interior heat preservation, and the outer wall of interior heat preservation is provided with outer insulating layer.
Preferably, the outer wall of the outer heat insulation layer is provided with a hollowed-out woven net, and two ends of the outer heat insulation layer are provided with protective covers.
The utility model has the beneficial effects that:
1. the utility model consists of three units of heating, heat preservation and temperature measurement, wherein a heating element, a temperature sensor and a capillary tube are all flexible structures, the use in a multi-bend changing environment is met, and the temperature provided by the heating element meets the high-temperature heat tracing requirement.
2. The utility model mainly comprises a heating element, a temperature sensor, a capillary tube, a winding belt, a heat preservation layer and a protective layer, mainly comprises three units of heating, heat preservation and temperature measurement, and has simple and compact structure and high-temperature heat tracing.
Drawings
Fig. 1 is a schematic sectional view of a high-temperature capillary heat tracing pipe according to the present invention.
In the figure: 1. a heating element; 2. a temperature sensor; 3. a capillary tube; 4. a temperature-resistant flame-retardant winding tape; 5. an inner insulating layer; 6. an outer insulating layer; 7. a protective cover; 8. and (5) hollowing out and weaving the net.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1, a high temperature capillary heat tracing pipe, including heating element 1, temperature-sensing ware 2 and capillary 3, the outer wall winding of capillary 3, heating element 1 and temperature-sensing ware 2 has temperature resistant fire-retardant winding area 4, and the outer wall of temperature resistant fire-retardant winding area 4 is provided with interior heat preservation 5, and the outer wall of interior heat preservation 5 is provided with outer insulating layer 6, and the outer wall of outer insulating layer 6 is provided with fretwork and compiles system net 8, and 6 both ends of outer insulating layer are provided with protection casing 7.
The working principle is as follows: the capillary tube 3, the flexible heating element 1 and the flexible temperature sensor 2 are stacked in a delta shape and tightly coated by a high-temperature resistant flame-retardant winding belt 4; the winding belt is externally sleeved with a compact inner heat-insulating layer 5, the outer layer is sleeved with a heat-insulating outer layer 6, the outer part of the outer heat-insulating layer 6 is coated with a netted hollow-out woven layer, and two ends of the heat-insulating layer are sleeved with protective covers 7.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (2)
1. The utility model provides a high temperature capillary heat tracing pipe, includes heating element (1), temperature-sensing ware (2) and capillary (3), its characterized in that, the outer wall winding of capillary (3), heating element (1) and temperature-sensing ware (2) has temperature resistant fire-retardant winding area (4), the outer wall in temperature resistant fire-retardant winding area (4) is provided with interior heat preservation (5), and the outer wall of interior heat preservation (5) is provided with outer insulating layer (6).
2. The high-temperature capillary heat tracing pipe according to claim 1, wherein the outer wall of the outer heat-insulating layer (6) is provided with a hollow-out woven mesh (8), and two ends of the outer heat-insulating layer (6) are provided with protective covers (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122625484.7U CN216769815U (en) | 2021-10-29 | 2021-10-29 | High-temperature capillary heat tracing pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122625484.7U CN216769815U (en) | 2021-10-29 | 2021-10-29 | High-temperature capillary heat tracing pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216769815U true CN216769815U (en) | 2022-06-17 |
Family
ID=81960684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122625484.7U Active CN216769815U (en) | 2021-10-29 | 2021-10-29 | High-temperature capillary heat tracing pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216769815U (en) |
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2021
- 2021-10-29 CN CN202122625484.7U patent/CN216769815U/en active Active
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