4.9 Wastewater Treatment System
4.9.1 Installation of water collecting tank parts.
1 Scope of application：wastewater treatment system.
2 Inspection quantity：check them one by one.
3 Quality standards and inspection methods are as shown in Table 4.9.1.
Table 4.9.1 Installation of water collecting tank parts
4.9.2 Installation of oil collecting tank parts.
1 Scope of application：concrete wastewater oil collecting facilities.
2 Inspection quantity：check them one by one.
3 Quality standards and inspection methods are as shown in Table 4.9.2.
Table 4.9.2 Installation of oil collecting tank parts
4.9.3 Installation of sludge settling tank parts.
1 Scope of application：concrete sludge sedimentation tank facilities.
2 Inspection quantity：check them one by one.
3 Quality standards and inspection methods are as shown in Table 4.9.3.
Table 4.9.3 Installation of sludge settling tank parts
4.9.4 Installation of aeration chamber parts.
1 Scope of application：water treatment system facilities.
2 Inspection quantity：check them one by one.
3 Quality standards and inspection methods are as shown in Table 4.9.4.
Table 4.9.4 Installation of aeration chamber parts
4.9.5 Installation of reaction tanks.
1 Scope of application：wastewater treatment system（PH regulating tank，mixing tank，etc.）.
2 Inspection quantity：check them one by one.
3 Quality standards and inspection methods are as shown in Table 4.9.5.
Table 4.9.5 Installation of reaction tanks
Table 4.9.5（Continued）
4.9.6 Installation of flocculent tanks.
1 Scope of application：wastewater treatment system.
2 Inspection quantity：check them one by one.
3 Quality standards and inspection methods are as shown in Table 4.9.6.
Table 4.9.6 Installation of flocculent tanks
Table 4.9.6（Continued）
4.9.7 Installation of inclined plate（pipe）clarifiers.
1 Scope of application：wastewater treatment system.
2 Inspection quantity：check them one by one.
3 Quality standards and inspection methods are as shown in Table 4.9.7.
Table 4.9.7 Installation of inclined plate（pipe）clarifiers
Table 4.9.7（Continued）
4.9.8 Installation of mechanical mixing clarifiers.
1 Scope of application：installation of various types of steel mechanical mixing clarifiers.
2 Inspection quantity：check them one by one.
3 Quality standards and inspection methods are as shown in Table 4.9.8.
Table 4.9.8 Installation of mechanical mixing clarifiers
Table 4.9.8（Continued）
4.9.9 Installation of belt type oil scrapers.
1 Scope of application：wastewater treatment system oil-contained wastewater separation equipment.
2 Inspection quantity：check them one by one.
3 Quality standards and inspection methods are as shown in Table 4.9.9.
Table 4.9.9 Installation of belt type oil scrapers
4.9.10 Installation of centrifugal dehydrator.
1 Scope of application：wastewater treatment system.
2 Inspection quantity：check them one by one.
3 Quality standards and inspection methods are as shown in Table 4.9.10.
Table 4.9.10 Installation of centrifugal dehydrator
4.9.11 Inspection of the compulsory provision implementation of the wastewater treatment system shall conform to Table 4.9.11.
Table 4.9.11 Inspection table of compulsory provision implementation of the wastewater treatment system
Table 4.9.11（Continued）
Table 4.9.11（Continued）
