Through -hole geology polymer sand screen
The utility model provides a through -hole geology polymer sand screen, it includes parent tube, filter layer, the filter layer is through -hole geology polymer filter layer, set up the slot punchhole on the parent tube, through -hole geology polymer filter layer cover covers the slot punchhole simu...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model provides a through -hole geology polymer sand screen, it includes parent tube, filter layer, the filter layer is through -hole geology polymer filter layer, set up the slot punchhole on the parent tube, through -hole geology polymer filter layer cover covers the slot punchhole simultaneously at the parent tube outer wall completely. Through -hole geology polymer filter layer outer wall cover has the cover of consolidation, it sets up one at least to concrete the cover, the adhesive that concreties the cover by heating is connected at through -hole geology polymer filter layer outer wall. Upper protective cover, lower isolating annuli are connected through the adhesive respectively to through -hole geology polymer filter layer upper end and lower extreme, upper protective cover, lower isolating annuli all weld on the parent tube. The utility model discloses slot punchhole reasonable in design, filter layer erection joint adopt unconventional adhesive to add the hot consolidation, and consolid |
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