Wax scraping cleaning tool for coiled tubing and using method thereof
The invention discloses a wax scraping cleaning tool for a coiled tubing and a using method thereof. The tool comprises a wax scraping structure, wherein the wax scraping structure comprises a flow dividing inner pipe, the flow dividing inner pipe is axially sleeved with a forward spiral wax scrapin...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a wax scraping cleaning tool for a coiled tubing and a using method thereof. The tool comprises a wax scraping structure, wherein the wax scraping structure comprises a flow dividing inner pipe, the flow dividing inner pipe is axially sleeved with a forward spiral wax scraping part and a reverse spiral wax scraping part in a spacing mode, the forward spiral wax scraping part and the reverse spiral wax scraping part are each internally provided with an internal spiral hydraulic rotating pipe, the inner spiral hydraulic rotating pipes are used for driving the forward spiral wax scraping part and the reverse spiral wax scraping part to rotate for scraping wax, a wax removal structure is arranged between the forward spiral wax scraping part and the reverse spiral wax scraping part in an abutting mode, the wax removal structure is used for axial and radial jet flow cleaning, the bottom of the flow dividing inner pipe communicates with a guide flushing structure, andthe top of the flow divid |
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