Cleaning system and method
A cleaning system includes an explosive subsystem including: a plurality of detonation cords extending along a direction different from a vertical direction; and a locating assembly locating the plurality of detonation cords relative to each other. The locating assembly spaces each of the detonation cords apart from a system to be cleaned. The cleaning system includes a pressurized air blower assembly adjacent a portion of the system to be cleaned, the pressurized air blower assembly being configured to direct pressurized air towards the portion of the system to be cleaned after the detonation cords have been exploded.
1. A cleaning system comprising:
an explosive subsystem including:
a plurality of detonation cords; and
a locating assembly locating the plurality of detonation cords relative to each other and relative to a system to be cleaned; and
a secondary cleaning assembly different from the explosive subsystem, the secondary cleaning assembly being adjacent a portion of the system to be cleaned, the secondary cleaning assembly being configured to remove dislodged fouling from the system to be cleaned after detonation of the detonation cords.
2. The cleaning system of claim 1 , further comprising a detonation delay assembly, and wherein the detonation delay assembly is connected to each detonation cord such that each detonation cord explodes in sequence with a predetermined delay between each detonation.
3. The cleaning system of claim 1 , wherein the plurality of detonation cords extend substantially in parallel with each other.
4. The cleaning system of claim 1 , wherein the locating assembly includes a plurality of cord supports arranged on at least one component of the system to be cleaned, and wherein the plurality of cord supports support at least one of the plurality of detonation cords and locates the corresponding at least one of the plurality of detonation cords relative to the system to be cleaned.
5. The cleaning system of claim 4 , wherein each of the plurality of cord supports is removably fixed to the corresponding at least one component such that the cord supports are provided only for cleaning of the system.
6. The cleaning system of claim 1 , wherein each of the plurality of detonation cords has an explosive grain loading of 18-50 grains per foot.
7. The cleaning system of claim 1 , further comprising an elongated beam, wherein the elongated beam is a box beam.
8. The cleaning system of claim 1 , further comprising:
an elongated beam; and
a transport assembly operably coupled to the elongated beam for reciprocal movement along a portion of a length of the elongated beam;
wherein the transport assembly includes a drive motor connected to a set of drive wheels for moving the transport assembly back and forth along the elongated beam.
9. The cleaning system of claim 1 , wherein the secondary cleaning assembly is a pressurized air blower assembly, and wherein the secondary cleaning assembly includes an inlet for receiving pressurized air and at least one outlet nozzle for directing the pressurized air towards the system to be cleaned,
wherein the cleaning system further includes:
at least a second outlet nozzle for directing the pressurized air in a direction different from the at least one outlet nozzle and towards a second system to be cleaned,
a third outlet nozzle adjacent the at least one outlet nozzle; and
a fourth outlet nozzle adjacent the at least a second outlet nozzle.
10. The cleaning system of claim 1 , further comprising:
an elongated beam;
a transport assembly for moving the secondary cleaning assembly along the elongated beam; and
a suspension assembly suspending the elongated beam;
wherein the suspension assembly comprises a plurality of winches mounted above the portion of the system to be cleaned.
11. The cleaning system of claim 10 , wherein the transport assembly moves the secondary cleaning assembly along a length of the elongated beam before the suspension assembly moves the suspended elongated beam, the transport assembly, and the secondary cleaning assembly up or down.
12. The cleaning system of claim 11 , wherein the suspension assembly moves the suspended elongated beam, the transport assembly, and the pressurized air blower assembly up or down 1-3 inches.
13. The cleaning system of claim 1 , wherein each of the plurality of detonation cords has an explosive grain loading along a length of the respective detonation cords.
14. The cleaning system of claim 1 , further comprising:
an assembly configured to move, relative to the portion of the system to be cleaned, the secondary cleaning assembly along the portion of the system to be cleaned.
15. A cleaning system comprising:
an explosive subsystem including:
a plurality of detonation cords; and
a locating assembly locating the plurality of detonation cords relative to each other and relative to a system to be cleaned; and
a secondary cleaning assembly adjacent a portion of the system to be cleaned, the secondary cleaning assembly being configured to remove dislodged fouling from the system to be cleaned after detonation of the detonation cords,
wherein the secondary cleaning assembly is a pressurized air blower assembly, and wherein the secondary cleaning assembly includes an inlet for receiving pressurized air and at least one outlet nozzle for directing the pressurized air towards the system to be cleaned,
wherein the cleaning system comprises at least of one of following:
wherein the pressurized air blower assembly delivers a volume of air of 250-1600 cubic feet per minute;
wherein the cleaning system further includes a motor for oscillating the at least one outlet nozzle during use,
wherein the at least one outlet nozzle is positioned approximately 4 inches from the system to be cleaned; and
wherein the cleaning system further includes at least a second outlet nozzle for directing the pressurized air in a direction different from the at least one outlet nozzle and towards a second system to be cleaned.
16. The cleaning system of claim 15 , wherein a pressure produced at the at least one outlet nozzle is 100-600 pounds per square-inch.
17. A cleaning system comprising:
an explosive subsystem including:
a plurality of detonation cords; and
a locating assembly locating the plurality of detonation cords relative to each other and relative to a system to be cleaned; and
a secondary cleaning assembly adjacent a portion of the system to be cleaned, the secondary cleaning assembly being configured to remove dislodged fouling from the system to be cleaned after detonation of the detonation cords,
wherein the explosive subsystem includes a pair of elongated rods, wherein opposite ends of each of the detonation cords are each attached to each of the elongated rods in a generally uniformly spaced manner forming a plurality of substantially parallel lengths of the detonation cords when at least one of the elongated rods is suspended adjacent the portion of the system to be cleaned.