Convenient-to-convey carbon dioxide fracturing device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 安徽江南爆破工程有限公司
- Publication Date
- 2019-09-20
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
Technical field
[0001] The invention relates to the field of blasting technology, in particular to a carbon dioxide cracker that is convenient for transportation. Background technique
[0002] Under the action of external excitation energy, the liquid carbon dioxide will change from liquid to gas, and the liquid-gas phase change occurs, and the volume expands. By controlling the size of the excitation energy and the timing of the liquid-gas phase change, the carbon dioxide gas medium can be instantly expanded to produce mechanical energy. Do work, the mechanical energy acts on the rock mass, which can realize the phase change expansion of carbon dioxide to break the rock. At the same time, the thermal reaction process of the carbon dioxide cracker is carried out in the inner cavity of the closed tube. The low temperature blasting, the emitted CO2 has the effect of suppressing explosion and flame retardant. It will detonate gas, and the vibration is small, and it does not produce ...