Anti-deposition one-way opening water distributor

• Main Authors: SONG QINGXIN, ZHAO WENXUN, LIU YUWEN, LI HONGZHONG, LIU GUILIN, GAO FEI, QU WEIGUANG, AN YUAN, JI CHAO, WU PENG, MAN WENHUA
• Format: Patent
• Language: Chinese; English
• Published: 03.04.2020
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

The utility model discloses an anti-deposition one-way opening water distributor. Wherein the upper joint, the connecting sleeve, the main body and the lower joint are in threaded connection from topto bottom in sequence; an outer cover is hollowly sleeved outside the main body; an annular space is formed between the outer cover inner wall and the main body outer wall; the upper end of the outercover is in screwed connection with the connecting sleeve; the outer wall of the upper half section of the lower joint is sleeved with a piston switch for opening and closing the lower port of the annular space; the main body is also provided with an axial through eccentric hole for mounting a blanking plug; the body is further provided with a radial hole, the radial outer end of the radial hole is communicated with the annular space, the radial inner end of the radial hole is communicated with a blanking plug in the eccentric hole, and an anti-scaling slope facilitating dirt falling is arranged between the upper end o