High-strength high-modulus polyvinyl alcohol fiber wet heat bath heating device, method and application

By designing an upper-row heating assembly, the problems of inconvenient maintenance and heat loss of heating devices in spinning equipment are solved, achieving efficient heating maintenance and heat preservation effects.

CN122147554APending Publication Date: 2026-06-05CHINA PETROLEUM & CHEMICAL CORP +1
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Patent Information

Application Number
CN202411777729.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2026-06-05

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Abstract

The application discloses a heating device, which comprises a tank for the object to be heated and a heating assembly, and the heating assembly is located in the tank; the tank is provided with an opening; wherein: the heating assembly comprises a steam inlet pipe, a heating part and a condensed water drain pipe which are connected in sequence, the steam inlet pipe extends downward into the tank, the heating part is located in the tank, the condensed water drain pipe extends upward out of the tank, and the condensed water drain pipe is externally connected with a trap. The integrated structure of the heating assembly makes the heating assembly easy to be taken out from the tank, which is beneficial to the maintenance of the heating assembly, improves the maintenance efficiency of the heating assembly and reduces the maintenance cost of the heating assembly. The application further discloses a heating method and application thereof in spinning.
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Citation Information

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