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4.5 Erection of Boiler Dust Precipitator
4.5.1 Support erection.
1 Scope:erection of electrostatic precipitator supports.
2 Quality criterias and inspection methods are shown in Table 4.5.1.
Table 4.5.1 Support erection
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4.5.2 Assembly and erection of electrodes.
1 Scope:assembly and erection of electrostatic precipitator electrodes.
2 Quality criterias and inspection methods are shown in Table 4.5.2.
Table 4.5.2 Assembly and erection of electrodes
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Table 4.5.2(Continued)
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Table 4.5.2(Continued)
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Table 4.5.2(Continued)
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Note:a In anode plates and frame erection verticality indexes quality criteria,L represents anode plate or cathode frame height.
4.5.3 Erection of distribution and partition plates.
1 Scope:erection of distribution and partition plates of electrostatic precipitator.
2 Quality criterias and inspection methods are shown in Table 4.5.3.
Table 4.5.3 Erection of distribution and partition plates
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4.5.4 Erection of vibration and transmission devices.
1 Scope:erection of vibration and transmission devices of electrostatic precipitator.
2 Quality criterias and inspection methods are shown in Table 4.5.4.
4.5.4 Erection of vibration and transmission devices
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4.5.5 Erection of electromagnetic vibration device.
1 Scope:erection of electromagnetic vibration device of electrostatic precipitator.
2 Quality criterias and inspection methods are shown in Table 4.5.5.
Table 4.5.5 Erection of electromagnetic vibration device
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Table 4.5.5(Continued)
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4.5.6 Subsection trial operation of vibration and transmission devices.
1 Scope:subsection trial operation of vibration and transmission devices of electrostatic precipitator.
2 Quality criterias and inspection methods are shown in Table 4.5.6.
Table 4.5.6 Subsection trial operation of vibration and transmission devices
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4.5.7 Erection of rotating injection devices.
1 Scope:erection of bag filter rotating injection devices.
2 Quality criterias and inspection methods are shown in Table 4.5.7.
Table 4.5.7 Erection of rotating injection devices
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4.5.8 Erection of tube sheet.
1 Scope:erection of bag filter tube sheet.
2 Quality criterias and inspection methods are shown in Table 4.5.8.
Table 4.5.8 Erection of tube sheet
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Table 4.5.8(Continued)
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4.5.9 Erection of filter bag and bag cage.
1 Scope:erection of filter bag and bag cage.
2 Quality criterias and inspection methods are shown in Table 4.5.9.
Table 4.5.9 Erection of filter bag and bag cage
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4.5.10 Erection of vibration driving device.
1 Scope:erection of vibration driving device of bag filter.
2 Quality criterias and inspection methods are shown in Table 4.5.10.
Table 4.5.10 Erection of vibration driving device
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4.5.11 Foundation lineation and pad iron erection record.
1 Scope:foundation lineation and pad iron erection of dust precipitator.
2 The record shall meet the requirements of Table 4.5.11.
Table 4.5.11 Foundation lineation and pad iron erection record
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4.5.12 Steel structure erection record.
1 Scope:the erection record of steel structure of dust precipitator.
2 The record shall meet the requirements of Table 4.5.12.
Table 4.5.12 Steel structure erection record
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4.5.13 Certification of trial operation of electromagnetic vibration devices.
1 Scope:electrostatic precipitator electromagnetic vibration devices.
2 Certification shall meet requirements shown in Table 4.5.13.
Table 4.5.13 Certification of trial operation of electromagnetic vibration devices
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4.5.14 Certification of trial operation of mechanical vibration devices.
1 Scope:electrostatic precipitator mechanical vibration devices.
2 Certification shall meet requirements shown in Table 4.5.14.
Table 4.5.14 Certification of trial operation of mechanical vibration devices
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4.5.15 Inspection sheet of mandatory provisions implementation of dust precipitator erection.
1 Scope:mandatory provisions implementation of electrostatic precipitators and bag filters.
2 The inspection requirements are shown in Table 4.5.15.
Table 4.5.15 Inspection sheet of mandatory provisions implementation of dust precipitator erection
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Note:Contents in this sheet may be added or decreased according to actual situations.