Mine ventilation equipment
CN224693406UActive Publication Date: 2026-08-28山东丰源远航煤业有限公司北徐楼煤矿
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202522329055.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-03
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-11-03
AI Technical Summary
Technical Problem
但是当矿井下发生火灾等事故时，如果火源位于工作面附近，通风会“煽风点火”，向火源提供更多氧气，加剧火势，并将有毒烟气顺着巷道吹向后方，不利于作业人员逃生
Benefits of technology
当井下发生火灾等事故需要改变风流方向时，吸风管和排风管进行背向移动，然后风机整体旋转180度，改变风流方向，最后吸风管和排风管相向移动实现复位，吸风管和排风管的功能实现互换。可在短时间内改变井下风流方向，防止灾害扩大，提高了通风系统的灵活性和响应速度，适应矿井下通风需求的动态变化。
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224693406U_ABST
Abstract
The utility model discloses a mine ventilation equipment, including circular shell, the fan is installed in the circular shell inside, the both ends of circular shell are equipped with the air suction pipe and the exhaust pipe with its intercommunication, and the two ports of air suction pipe and exhaust pipe are connected with circular shell can move to each other or back to each other, and the top of hollow shaft is fixedly connected to circular shell, and hollow shaft is installed in support platform along the vertical direction, and the bottom of hollow shaft is connected with first motor drive through bevel gear set, and first motor can drive circular shell and fan and rotate 180 degrees, and the opposite end of air suction pipe and exhaust pipe is fixedly connected through the hoop and slide platform respectively, and the number of slide platform is two, and is distributed in the left and right sides of hollow shaft. The mine ventilation equipment provided by the utility model can change the air flow direction quickly, and the change process does not need to rely on manual, and the flexibility and response speed of ventilation system are improved.
Need to check novelty before this filing date? Find Prior Art