Electric heating pipeline heat preservation mechanism

CN224339766UActive Publication Date: 2026-06-09CHANGCHUN EAST PETROLEUM TECHNOLOGY SERVICE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGCHUN EAST PETROLEUM TECHNOLOGY SERVICE CO LTD
Filing Date
2025-08-25
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The insulation layer in existing electrically heated insulated pipes is not well-adhered to the inner layer due to thermal expansion and contraction, which affects the insulation performance.

Method used

By setting an insulation layer positioning structure layer on the outer wall of the insulation layer, including components such as sleeves, long bolts, horizontal plates and wear-resistant metal blocks, the insulation layer is squeezed to fit tightly against the outer wall of the heating structure layer, increasing the fit, and is protected by an outer sheath.

Benefits of technology

This improved the adhesion between the insulation layer and the heating structure layer, reduced heat loss, ensured insulation performance, and enhanced the aesthetics of the device.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a kind of electric heating pipeline heat preservation mechanism, it is related to pipeline heat preservation mechanism technical field, including pipeline, heating structure layer, heat preservation layer, outer sheath, heat preservation layer positioning structure layer;Heating structure layer is set in the outer wall of pipeline and is electrified to heat, and pipeline is electrically heated, and heat preservation layer positioning structure layer extrudes heat preservation layer and is tightly attached to the outer wall of heating structure layer, increase the degree of adhesion, reduce heat loss, guarantee the heat preservation performance of heat preservation layer, and improve device aesthetics by outer sheath shielding outside heat preservation layer positioning structure layer to protect it.
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