Heat-gathering reflux device in inner tube of medium-deep geothermal hole
CN309234433SActive Publication Date: 2025-04-11SHAANXI SHUONENG MECHANICAL & ELECTRICAL EQUIP INSTALLATION ENG CO LTD
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Patent Information
- Application Number
- CN202430300330.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2039-05-21
Smart Images
Figure 000016_ABST
Abstract
1. The name of the product of this design: Medium-deep geothermal hole inner tube heat collection and reflux device. 2. Purpose of this design product: Used for bottom sealing and heat extraction of oil casing in medium and deep geothermal holes. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional diagram of the combined state.
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