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特殊单立管排水系统的管道布置施工流程

(1)排水立管宜靠近排水量最大的排水点,排水立管宜敷设在管道井内。
(1) the drainage riser should be close to the drainage point with the largest amount of drainage.
(2)排水立管不得穿越卧室,病房等对卫生,安静有较高要求的房间,并不宜靠近与卧室相邻的内墙。
(2) the drainage riser shall not pass through the bedroom, ward and other health, quiet room with higher requirements, and should not be close to the bedroom adjacent to the interior wall.
(3)排水横支管应减少转弯,排水横支管的长度不宜大于8m。
(3) the drainage transverse branch pipe should reduce the turning, and the length of the drainage branch pipe shall not be larger than 8m.
(4)排水管道不得穿沉降缝,伸缩缝,变形缝,烟道和风道,排水管道不得敷设在变配电间,电梯机房和通风小室内,排水管道不宜穿越橱窗,壁柜。
(4) the drainage pipes shall wear settlement joints, expansion joints, deformation joints, and the flue duct drainage pipe shall be laid in the substation, elevator room and small indoor ventilation, drainage pipe should not pass through the window, closet.
(5)排水管道不得穿越生活饮用水池(箱)部位的上方。
(5) the drainage pipe shall not pass through the upper part of the drinking water tank (box).
(6)当立管采用PVC-U加强型螺旋管时,管道应避免布置在热源附近,当不能避开,且表面温度可能超过60℃时,应采取隔热措施。
(6) when the riser is made of a PVC-U reinforced spiral pipe, the pipe shall be placed near the heat source and should not be avoided, and the surface temperature may exceed 60 degrees C.
(7)塑料管应避免布置在易受机械撞击处,当不能避开时,应采取防护措施。
(7) plastic pipe should be avoided in the vulnerable to mechanical impact, when cannot avoid, should take protective measures.
(8)底层排水管宜单独排水。在保证技术安全的前提下,底层排水管也可接入排水立管合并排出或接入排水横干管排出;当接入排水立管时,最低排水横支管的管中心距排水横干管管中心的距离应大于或等于0.6m。

QQ截图20160810102340.png(8) the bottom drain should be drained separately. In the premise of ensuring safety technology under the bottom of the drain pipe pipe combined discharge or access horizontal drainage tube discharge dry access drainage drainage tube; when the access tube, the minimum distance of horizontal drainage drainage pipe stem tube center distance should be greater than or equal to 0.6m.
(9)当防火要求较高时,排水立管应采用加强型钢塑复合螺旋管。高层建筑的塑料管穿越楼层、防火墙、管道井井壁时,应根据建筑物性质,管径,设置条件和穿越部位防火等级等要求设置阻火胶带或阻火圈。
(9) when the fire protection requirements are high, the drainage riser should adopt reinforced plastic steel composite spiral pipe. When the plastic pipe of the high rise building passes through the floor, the firewall and the pipe shaft wall, the fire retardant adhesive tape or the fire resistance ring should be set according to the requirements of the building's nature, the pipe diameter, the setting condition and the fire prevention grade of the crossing section.
(10)AD型特殊单立管排水系统的排水立管顶端应设伸顶通气管,其管径不得小于立管管径。
(10) the top vent pipe of AD type special single vertical pipe drainage system should be provided with the top vent pipe, whose diameter should not be less than the diameter of the riser pipe.
(11)AD型特殊单立管排水系统可不设专用通气立管,主通气立管和副通气立管。当按规范规定需设置环形通气管或器具通气管时,环形通气管和器具通气管可在AD型接头处与排水立管连接。
(11) AD special single riser drainage system can not be equipped with special ventilation riser, the main ventilation riser and auxiliary ventilation riser. When required by the specification of the need for the establishment of an annular vent pipe or a vent pipe, the annular vent pipe and the vent pipe can be connected to the drain pipe at the AD type joint.

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