No Chinese content provided, please provide the text to be translated.Also known as fixed brackets and fixed pier steel sleeve steel straight-buried steam pipeline internal and external fixed joints.It includes working pipes.,The working steel pipe is equipped with two symmetrical auxiliary thrust ring plates on the outer surface.,Two high-temperature-resistant pad rings are placed between the two auxiliary thrust ring plates.,Two high-temperature-resistant pad plates are set between the main thrust ring plates.,Numerous triangular supports are externally set on the副推力环板.,The work pipe has two outer protective steel pipes, each positioned on either side of the main thrust ring plate.,The outer steel pipes on both sides of the main thrust ring plate are equipped with several reinforcing rib plates.;The working steel pipe and the outer protective steel pipe are filled with inorganic thermal insulation material.;This novel utility model effectively addresses the issue of work钢管's internal stress not being released in a timely manner, or the risk of radial misalignment between the work钢管 and the outer protective tube.,Pipeline thermal stress impact on overall network safety has been eliminated..
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