J&T

What are the pump installation requirements

by:J&T     2020-06-20
is common in production machinery, daily life common pump application, what are the requirements for the pump installation, basic divided into outdoor, indoor, an outdoor. Below the pump installation requirements to cover: one, the layout of pump concrete requirements 1, rows of pump should be in accordance with the requirements of fire prevention, operating conditions and material properties group arrangement; open, half open layout; Operating temperature is equal to or higher than that of spontaneous combustion point combustible liquid pump should be centralized layout; With the operating temperature is lower than spontaneous combustion point between combustible liquid pump should be not less than 4. 5 m fire separation; With liquid hydrocarbon pump should be not less than 7. 5 m fire separation; 2, water pump, double row layout, relative two rows of pump power end, should be in the middle for maintenance channel; 3, pump arrangement under the head of gallery, or lateral, pump area channel width is 2 m, small, clear height of 3 m in front of the pump end operation channel width, should not be less than 1 m; 4, pump foundation surface should be 200 mm above the ground. Small is not less than 100 mm; When the filter is installed in front of the pump suction, pump base height should consider filters can be convenient to clean and tear open outfit; 5, vertical pump arrangement under the competent gallery below or architecture, the above should be set aside the space required for the pump body installation and maintenance; 6, transportation extremely harmful substances ( Such as propylene? Hydrocyanic acid, etc. ) and other pump room should be separated; 7, pump arrangement under the pipe rack, or lateral, whether single or double row, pump and drive the centerline should be vertical to the pipe rack trend; 8 rows layout, pump, the pump should be set out, the entrance to the centerline of alignment, or align the pump end base line; 9, pump arrangement in indoor, two rows of pump clearance should not be less than 2 m. or pump clear distance between side wall and shall meet the requirements of operation and maintenance and should not be less than lm; 10, common spare pump should be set in the intermediate position of the corresponding pump; 11, consideration should be given to the layout of the pipeline pump flexible design requirements. 12, in addition to the installation based on the joint of small pump, the clear distance between the two pump should not be less than zero. 7米; 13, fire water pump room should be double power source; Second, the arrangement of pump arrangement has three types: open plan, half open layout and interior layout. Indoor decorate in cold or more sand pump can be decorated indoors. If requirement process equipment layout in indoor, its pump should also be in indoor decorate. Open plan outdoor layout pump, usually concentrate in the bottom of the pipe rack and confused side, also can be scattered arrangement near by a suction device. Its advantage is well ventilated, easy operation and maintenance; Half open layout and outdoor layout pump suitable for rainy area, general arrangement of pump at the bottom of the pipe rack, pipe set upper canopy above us. Or will pump arrangement in the lower floors of the architecture, architecture platform as the canopy. The pump can be according to the requirements related to pump design layout, the pump is decorated into a single row, double row or multiple rows;
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