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Hebei Nailiang Machine Equipment Co., Ltd.
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News
First, the maintenance of sand, stone leakage, salt water and water decline.
Second, the water temperature of the geothermal well drops, and the water quality is abnormal.
3. Well washing: cleaning a large amount of silt and stone in the settling well pipe section.
4. Backfill: Repair the silt layer outside the filter pipe to ensure the relative stability of the underground structure.
Five, comprehensive logging: deep well video, underground TV pump detection, pump detection, infrared tester, point degradation tester, resistivity detector.
6. Underground salvage: workover pump, sand pump, grab and crush debris that affects normal water intake and lower pump.
