Patent classifications
B08B7/0007
Device and a method for cleaning interiors of receptacles and facilities
An appliance and a method for removing deposits from interiors of receptacles or facilities by way of explosion technology. The appliance includes a supply device for providing an explosive mixture or its starting components, as well as a transport conduit that is connected to the supply device and serves for transporting explosive mixture to a cleaning location. The transport conduit is designed at least in sections as a transport hose.
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.
Heat recovery steam generator cleaning system and method
A cleaning system and method includes suspending and exploding, adjacent a bank of HRSG finned-tubing, a plurality of generally uniformly spaced detonation cords. Each detonation cord has an explosive grain loading of 18-50 grains per foot. A detonation delay assembly attached to each of the plurality of detonation cords creates a predetermined delay between each detonation cord explosion. After the detonation cords are exploded, a suspended elongated beam, having a transport assembly and a pressurized air blower assembly directs pressurized air towards an adjacent the bank of HRSG finned-tubing as the pressurized air blower assembly is moved along a portion of the beam. A suspension assembly moves the beam, the transport assembly, and the pressurized air blower assembly up or down so that a next portion of the bank of HRSG finned-tubing may be cleaned by the pressurized air.
OPTICAL FIBER COATING STRIPPING THROUGH RELAYED THERMAL RADIATION
Optical fiber coating stripping through relayed thermal radiation is disclosed. A heat source is provided that is configured to emit thermal radiation when activated. A relay system is provided that is configured to receive the emitted thermal radiation from the heat source and relay the emitted thermal radiation to a heating region. For example, the relay system may be configured to relay (i.e., re-direct) the thermal radiation to a concentrated heating region. The heat source and relay system are configured such that thermal radiation relayed by the relay system causes the temperature in the heating region to reach or exceed a vaporization or thermal decomposition temperature of a coating(s) of an optical fiber to be stripped. When an optical fiber is disposed in the heating region, and the heat source is activated, a coating(s) of the optical fiber decomposes thus stripping the coating(s) from the optical fiber.
Methods for cleaning precipitators
A method for cleaning a precipitator having a hopper defining an interior space and a drain valve is provided. The method includes inserting an explosive device into the interior space defined within the hopper via the drain valve, while the precipitator remains on-line. The method also includes detonating the explosive device to cause particulate matter contained therein to loosen for removal through the drain valve.
APPARATUS OF OXIDATION-COMBUSTING AN INGOT GROWER AND METHOD THEREOF
A method of oxidation-combusting an ingot grower comprises a) blocking between the filter housing and the exhaust pipe, b) forming the filter housing in a vacuum state, and c) injecting air into the filter housing through an injection pipe connected to a first side of the filter housing to combust the filter housing.
Heat Recovery Steam Generator Cleaning System And Method
A cleaning system and method includes suspending and exploding, adjacent a bank of HRSG finned-tubing, a plurality of generally uniformly spaced detonation cords. Each detonation cord has an explosive grain loading of 18-50 grains per foot. A detonation delay assembly attached to each of the plurality of detonation cords creates a predetermined delay between each detonation cord explosion. After the detonation cords are exploded, a suspended elongated beam, having a transport assembly and a pressurized air blower assembly directs pressurized air towards an adjacent the bank of HRSG finned-tubing as the pressurized air blower assembly is moved along a portion of the beam. A suspension assembly moves the beam, the transport assembly, and the pressurized air blower assembly up or down so that a next portion of the bank of HRSG finned-tubing may be cleaned by the pressurized air.
Heat recovery steam generator cleaning system and method
A cleaning system and method includes suspending and exploding, adjacent a bank of HRSG finned-tubing, a plurality of generally uniformly spaced detonation cords. Each detonation cord has an explosive grain loading of 18-50 grains per foot. A detonation delay assembly attached to each of the plurality of detonation cords creates a predetermined delay between each detonation cord explosion. After the detonation cords are exploded, a suspended elongated beam, having a transport assembly and a pressurized air blower assembly directs pressurized air towards an adjacent the bank of HRSG finned-tubing as the pressurized air blower assembly is moved along a portion of the beam. A suspension assembly moves the beam, the transport assembly, and the pressurized air blower assembly up or down so that a next portion of the bank of HRSG finned-tubing may be cleaned by the pressurized air.
HEAT RECOVERY STEAM GENERATOR CLEANING SYSTEM AND METHOD
A cleaning system and method includes suspending and exploding, adjacent a bank of HRSG finned-tubing, a plurality of generally uniformly spaced detonation cords. Each detonation cord has an explosive grain loading of 18-50 grains per foot. A detonation delay assembly attached to each of the plurality of detonation cords creates a predetermined delay between each detonation cord explosion. After the detonation cords are exploded, a suspended elongated beam, having a transport assembly and a pressurized air blower assembly directs pressurized air towards an adjacent the bank of HRSG finned-tubing as the pressurized air blower assembly is moved along a portion of the beam. A suspension assembly moves the beam, the transport assembly, and the pressurized air blower assembly up or down so that a next portion of the bank of HRSG finned-tubing may be cleaned by the pressurized air.
Combustion cleaning system and method
A method for cleaning a plurality of heat exchange surfaces; said method comprising: programming of an impulse wave cycle into a configurable controller in communication with a distribution network; transmitting an impulse wave through said distribution network to an outlet; measuring a plurality of pressures at a first location by a pressure sensor at said outlet; comparing at least one of said plurality of pressures from said measuring step with a programmed threshold pressure at said configurable controller; determining that one of said plurality of pressures corresponds to said programmed threshold pressure; completing impulse wave generation at said first location in accordance with said determining step; and moving said distribution network to a second location in response to said measured pressure corresponding to said threshold pressure.