Anti-damage plunger type water injection pump valve body
The utility model discloses an anti-damage plunger type water injection pump valve body, and relates to the technical field of oil exploitation. The water injection pump comprises a water injection mechanism, a positive valve mechanism and a negative valve mechanism, the water injection mechanism co...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses an anti-damage plunger type water injection pump valve body, and relates to the technical field of oil exploitation. The water injection pump comprises a water injection mechanism, a positive valve mechanism and a negative valve mechanism, the water injection mechanism comprises a water injection pump body, the positive valve mechanism comprises a positive valve body, the negative valve mechanism comprises a negative valve body, a plurality of round rods and a sealing ring, and the positive valve mechanism and the negative valve mechanism are both fixed in the end of the water injection mechanism. The connecting performance between the positive valve body and the negative valve body is improved through matched use of the fixing ring and the clamping groove, the sealing ring is protected through the connecting performance between the positive valve body and the negative valve body, and the negative valve body and the positive valve body are moved upwards to be separated from the wat |
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