发明名称 |
DEVICE FOR TREATING PIPE INTERNAL SURFACE |
摘要 |
pickling of metals with chemical means; applicable in continuous jet pickling of pipe internal surfaces. SUBSTANCE: device has a stationary shaft with drive of reciprocating rotation and tube plates installed on it and provided with sealing plugs for fixing of treated pipes; system of autonomous and intermediate vessels for treatment solutions with pipelines, switches, valves and pump. Sealing plug has flexible and compressing members. EFFECT: prompt and easy readjustment of device for different sizes of pipes and complex treatment cycle for one device setting. 6 cl, 3 dwg
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申请公布号 |
RU2184798(C2) |
申请公布日期 |
2002.07.10 |
申请号 |
RU20000114534 |
申请日期 |
2000.06.06 |
申请人 |
OAO VERKHNESALDINSKOE METALLURGICHESKOE PROIZVODST;VENNOE OB |
发明人 |
SMIRNOV V.G.;SMIRNOV G.V.;GAVRILOV A.K. |
分类号 |
C23G3/04;(IPC1-7):C23G3/04 |
主分类号 |
C23G3/04 |
代理机构 |
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代理人 |
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地址 |
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