Slurry conveying assembly and fire preventing and extinguishing device for coal yard
By setting a high-pressure gas inlet inside the slurry transfer pipe, residual moisture is purged out using high-pressure gas, thus solving the problem of freezing and blockage in the slurry transfer pipe and ensuring the normal operation of the equipment.
CN223831658UActive Publication Date: 2026-01-27XUZHOU JI AN MINING TECHNOLOGY CO LTD
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Patent Information
- Application Number
- CN202520020311.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Technical Problem
In cold climates, residual flushing water in the slurry transfer pipes can freeze and cause blockages, affecting the normal operation of the equipment.
Method used
A high-pressure gas inlet is installed inside the slurry transfer pipe. High-pressure gas is used to purge the inside of the pipe, remove residual moisture, and prevent freezing and blockage.
Benefits of technology
Effectively drain moisture from the slurry transmission pipe to prevent freezing and blockage, ensuring normal equipment operation.
✦ Generated by Eureka AI based on patent content.
Abstract
The utility model discloses a slurry conveying assembly and a coal yard fire preventing and extinguishing device, the slurry conveying assembly comprises a slurry conveying pipe, one end of the slurry conveying pipe is suitable for being connected with a slurry spraying outlet of a slurry spraying pump, and the other end of the slurry conveying pipe is suitable for being connected with a spraying gun or a grouting pipe; a high-pressure gas inlet is formed in the pipe wall of one end of the slurry conveying pipe; the high-pressure gas control valve is arranged at the high-pressure gas inlet and used for controlling opening and closing of the high-pressure gas inlet, and the high-pressure gas inlet is suitable for being communicated with a high-pressure gas source through the high-pressure gas control valve. According to the slurry conveying assembly disclosed by the embodiment of the utility model, the slurry conveying pipe can be purged by utilizing high-pressure gas after flushing is finished, so that residual water in the slurry conveying pipe can be discharged in time, and further blockage caused by freezing in the slurry conveying pipe is avoided.
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