Roller disc type coal mill
By setting flange parts at both ends of the loading rod of the roller disc grinder and connecting it with the hydraulic cylinder and the grinding roller through a threaded connection, the problem of cracks or brittle breaks of the pull rod is solved, achieving safer and easier maintenance The device is running.
CN222446706UActive Publication Date: 2025-02-11ANHUI ANQING WANJIANG POWER GENERATION
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Patent Information
- Application Number
- CN202323315860.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-30
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2033-11-30
AI Technical Summary
Technical Problem
The loading rod of the medium-speed roller disc mill is prone to cracks or brittle breaks during the operation of the equipment, which affects the safety of the unit and is inconvenient to maintain.
Method used
A roll-disc coal mill is designed, by providing flange portions at both ends of the tie rod and connecting them to the hydraulic cylinder and the grinding roller through threaded connections to avoid alternating loads caused by the clamping device.
Benefits of technology
It effectively avoids brittle breakage of the tie rod, reduces production costs, facilitates installation and maintenance, and extends the service life of the tie rod.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN222446706U_ABST
Abstract
The utility model relates to a roller disc type coal mill which comprises a hydraulic cylinder, a grinding roller and a loading pull rod device connected between the hydraulic cylinder and the grinding roller, the loading pull rod device comprises a pull rod, and the two ends of the pull rod are provided with a first flange part and a second flange part respectively; and the first flange part and the second flange part are fixedly connected with the output end of the hydraulic cylinder and the input end of the grinding roller through threaded connecting pieces respectively. According to the technical scheme, the flange parts are arranged at the two ends of the pull rod and connected with the hydraulic cylinder and the grinding roller through the threaded connecting pieces respectively, a clamping device does not need to be additionally arranged, brittle fracture of the pull rod caused by alternating load under clamping is eliminated, the production cost is reduced, and installation and maintenance are convenient.
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