Glib spanner of special anti -drop of oil well
The utility model provides a glib spanner of special anti -drop of oil well, relates to a spanner interior pulling is equipped with opening (10) on mouthful (11) interior bottom surface be equipped with on the lateral wall of spanner body (8) angling hole (7) of slope be equipped with cleansing pin...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model provides a glib spanner of special anti -drop of oil well, relates to a spanner interior pulling is equipped with opening (10) on mouthful (11) interior bottom surface be equipped with on the lateral wall of spanner body (8) angling hole (7) of slope be equipped with cleansing pin (6) in angling hole (7) in cleansing pin (6) upper portion be equipped with with angling hole (7) assorted is bent (9) the outer end of cleansing pin (6) is equipped with ring (5) spanner body (8) both sides upper portion is equipped with handle (4) spanner body (8) upper portion surface is equipped with gas vent (2) be equipped with collecting pipe (1) on gas vent (2), the utility model discloses not only can be safely effectually carry out the through -hole to the oil transportation mouth, droing of cleansing pin and glib spanner is effectively avoided in the very big discharge that has made things convenient for in the oil pipe oil gas and atmospheric pressure moreover, provides very big facility for the clearan |
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