Nitrogen press system water -supply line and sewer pipeline

• Main Authors: ZHENG DEZHEN, ZHAO CHANGHAI, ZHAO HE
• Format: Patent
• Language: Chinese; English
• Published: 07.09.2016
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The utility model provides a nitrogen press system water -supply line and sewer pipeline, with each cylinder cylinder end upper hose, water jacket upper hose and oil cooler upper hose all be connected to one go up the water header on, on each cylinder cylinder end downcomer, water jacket downcomer and oil cooler downcomer all are connected to a lower water header, last water header under with water header's one end install a manual butterfly valve who has extra long valve rod respectively, the hand wheel is equipped with on the valve rod. All cylinder cylinder ends, water jacket and oil cooler's upper hose or downcomer just can opened or close to post personnel's once -through operation, but simplified operation step not only improves the operating efficiency, makes operating time shorten to 8 minutes by original 32 minutes, avoid moreover squatting down many times or bow to bend the action with stride across adjacent pipeline, greatly alleviate intensity of labour, avoid turning round the waist, stumble and