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          1. Pipe internal drag-reduction coating system

            new time:2015/3/7 9:21:35

            Function description: Internal drag-reduction coating system includes spraying trolley,spraying arm.spraying system(GRACO high pressure airless spray pump),spraying former chamber,rotating pipe device(or rotating trolley).spraying back chamber etc.After inner pipe shot blasting is qualified and finished the inspection,pipe will go to the spraying section,the pipe ends will be sealed by the former and back chamber, pipe rotated.Spraying trolley push the spray rod forward. Turn on the solenoid valve,the high-pressure air will blow into the pipe and blow away the dust and residual grit which is adsorbed on the inner pipe wall to the end of the pipe,then turn off the solenoid valve and stop blowing. Now ,Turn on the spraying pump and wait until it spray evenly, spraying trolley started backwards and spray evenly onto the pipe wall.

             

             

             

            主要技術參數

            S.N.

            Name

            Technical parameters

            1

            Drive motor

            2.2kW

             

            2)    Spraying former and back chamber

             

            contact

            Langfang Dingsheng Mechanical Equipment Co., Ltd

            Tel:86-0316-2207771

            86-0316-2207773

            Tel:18831688900

            Fax:86-0316-2231218

            E-mail:dshjx@vip.sina.com

            Add:NO. 198, AI'MIN ST. EAST, LANGFANG,HEBEI, CHINA

             

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