Anti-freezing device for heat supply pipe network of thermal power plant
By adopting a connection structure of rotating shafts, arc plates, and protective covers with upper and lower protective grooves on the heating pipeline of thermal power plants, the problem of difficult installation and disassembly caused by rusted bolts and nuts has been solved, realizing convenient installation and disassembly, and improving the service life and maintenance efficiency of the equipment.
CN224469469UActive Publication Date: 2026-07-07QINGDAO LONGFA THERMOELECTRICITY CO LTD +3
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO LONGFA THERMOELECTRICITY CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-07
AI Technical Summary
Technical Problem
The antifreeze devices in existing thermal power plant heating networks are prone to rust due to the use of bolts and nuts, making installation and disassembly difficult.
Method used
The upper and lower protective grooves are connected by a rotating shaft, an arc plate, and a protective cover, combined with a return spring design, to achieve convenient installation and disassembly.
Benefits of technology
It enables convenient installation and disassembly of heating pipe networks, avoiding the difficulties in disassembly caused by rusted bolts and nuts, and improving the service life and maintenance efficiency of the equipment.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224469469U_ABST
Abstract
The utility model relates to a heat supply pipe network facility technical field, especially disclose a heat supply pipe network's anti -freezing device for thermal power plant. It includes the lower protection groove and upper protection groove with connecting structure, and connecting structure includes: flange, is equipped with rotating shaft and gap on the flange, the front side of lower protection groove is equipped with the sleeve of horizontal direction, the sleeve is covered with rotating rod, one end of rotating rod is equipped with arc plate, the front side of upper protection groove is equipped with arc groove, after upper protection groove and lower protection groove meet together, arc plate is located in arc groove, and there is interval between arc groove and sleeve. The utility model sets up connecting structure, and through the cooperation of rotating shaft and gap, the cooperation of arc plate and arc groove at rotating rod end portion fastens upper protection groove and lower protection groove together, and sets up the protection cover, and the bolt and the nut in the prior art cannot appear the difficult dismounting because of rust, therefore, the utility model not only is convenient to install, but also is convenient to dismount.
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