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7479170 |
Modular up-draft pressure pulse bag house
A bag house air filtration system with minimal recirculation uses new inlet airflow patterns and cleaning processes. Inlet air enters the bag house. An input plenum changes the velocity profile....
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7300481 |
Method and device for cleaning filters for dust-laden waste gases
The invention relates to a method for cleaning filters for dust-laden waste gases, including several filter elements ( 2 ) which are arranged vertically in a filter housing ( 1 ) and which have an...
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7147683 |
Back-flow valve and trigger for a cleaning machine
A valve and trigger cyclically connect a vacuum and a blower to a filter. The valve box has three openings, the first connectable to the vacuum, the second connectable to the blower and the third...
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6890365 |
Reverse-flow baghouse
An apparatus and method for removing particulate from a particulate-laden gas stream are disclosed. The apparatus and method include a reverse-flow process for cleaning filter bags with a cleaning...
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6887290 |
Debris separation and filtration systems
The invention provides a debris separation-filtration unit comprising a housing; an inlet that receives debris-laden air delivers the air in a tangential, centrifugal airflow-forming manner to the...
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6830599 |
Back-flow valve and trigger for cleaning machine
A valve and trigger cyclically connect a vacuum and a blower to a filter. The valve box has three openings, the first connectable to the vacuum, the second connectable to the blower and the third...
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6605139 |
Apparatus and method for improved pulse-jet cleaning of industrial filters
An improved apparatus and method for pulse-jet cleaning of filter bags in a baghouse using pulsed, high-pressure/low-volume, intermediate-pressure/intermediate-volume, or low-pressure/high-volume...
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5948127 |
Cyclone dust collector
A cyclone dust collector wherein the interior of a cyclone body is divided into an upper space and a lower space by a partition member provided with a plurality of cylindrical filters, a suction...
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4759781 |
Filtering and dust collecting apparatus
A dust collecting and filtering apparatus in connection with a particulate material processing apparatus to clean the dust laden air discharged by the grinding process of the apparatus consisting...
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4655799 |
Pulse cleaning system for dust filters
A cleaning system for dislodging dust from the filter bags of a dust filter having dirty and clean air plenums separated by a tube sheet. The tube sheet is divided into segments each having filter...
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4465497 |
Pneumatic cyclic event timing actuator and control circuit for use with air blast filter cleaning and bulk material bin blasting systems
A cyclic or periodic event timing system for use in conjunction with a pressure fluid control circuit includes a cylinder and piston type actuator comprising a differential area piston which is...
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4460389 |
Device for filtering dust extracted from factory buildings
A device for filtering dust from air drawn by apparatus from a factory shop or building, for example a steelmaking shop, including a plurality of dust extractors which have a total capacity at...
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4299597 |
Process and filter control system for the cyclic counter-scavenging of diaphragm-activated filter hoses
A method and apparatus for the cyclical counter-scavenging of filter hoses, particularly the control thereof, is disclosed. According to the present invention, the counter-scavenging of filter...
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4298360 |
Pulsed air filter cleaning system
A system for cleaning dust collecting filter bags with pulsed air includes a plurality of rectangular channels positioned below a tube sheet supporting rows of filters. A short length of pipe...
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4293320 |
High energy reverse air dust collector
Apparatus for removing and collecting dust from dust laden air includes a traveling manifold which travels through an upper clean-air chamber back and forth from one end of the baghouse to the...
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4292053 |
Declogging process for filtration installation and improved filtration installation
The invention relates to filtration apparatus and to a process for a filtration installation comprising several filtration cells equipped with at least one filtering element through which passes a...
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4277255 |
Cleaning process control method for textile barrier filter material
A method of controlling the cleaning process for the cleaning of textile barrier filters, for example bag filters, subsequent to dust precipitation on the filter material. The cleaning is carried...
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4247310 |
Pneumatic dust extraction
In pneumatic low pressure dust extraction apparatus, filter bags are cleaned by reverse flow of air. Each cleaning operation includes a first shock phase of short duration (not longer than 0.05...
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4220457 |
Cleaning apparatus for hose filters
In an air cleaner device for removing dust or other particles from air, and including a filter system of a circular line of filter bags through the walls of which the air is forced into the...
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4157899 |
Pulsed backflush air filter
A cleaning system for sleeve-type air filters featuring top removal of sleeves of the filtering media and increased filtering capacity, using sharply pulsed backflushing air of short duration from...
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4022595 |
Self-cleaning filter arrangement
A filtering device is disclosed for removing particulate solids from a continuously flowing gas stream and which comprises a filter chamber that contains filter bags from which filtered gas is...
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3893833 |
Compartmented pulse jet dust collector
Compartmentized pulse jet dust collector systems employ a damper control and cleaning pulse cycle to make the jet pulse cleaning action effective to remove deeply lodged fume particles from the...
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3868238 |
Dust control system for batch plant charging of transit mixers
A dust control system for collecting dust as a transit mixer is charged from a batch plant. It includes a shroud which is moved into cooperation with the inlet of the mixer and a dust-filtering...
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3838555 |
CONTINUOUS ON LINE TUBE HOUSE
A filtering apparatus utilizing tubular filtering elements in a tube house in which a portion of the filtering elements are selectively cleaned during a normal filtering operation to maintain...
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3791341 |
ELECTROSTATIC RESIN POWDER SPRAY SYSTEM
An electrostatic spray resin coating system recirculates overspray resin particles which do not contact the workpiece and blends them with new resin powder in a supply hopper. A predetermined small...
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3735566 |
CONTROL SYSTEM FOR A FILTERING APPARATUS
A fluidic control system for a filtering device employing a plurality of filters and means for causing a reverse flow through the filters to remove the impurities attached thereto. The control...
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3630004 |
CONTROL SYSTEM FOR BAG FILTERS
A bag filter system has an off gas conduit communicating with each compartment. Each conduit includes a valve controlling the discharge of off gas and a valve regulating the introduction of...
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3543481 |
HIGH PRESSURE CLEANING OF DUST SEPARATING APPARATUS
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3541631 |
INDUSTRIAL VACUUM LOADER AND CLEANER
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3540193 |
CLEANING OF DUST SEPARATING APPARATUS
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3513638 |
FILTER
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3411929 |
Method and apparatus for collecting and treating carbon black
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3394532 |
Pneumatic dust extraction plant
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3390512 |
Method and apparatus for filtering gas and cleaning of filter bags
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3373545 |
Dust collecting system
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3266225 |
Bag house facility
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3243940 |
Bag filtering process and apparatus
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3217468 |
Fabric tube type dust collector and method of operating the same
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3097936 |
Dust collector control system
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2880819 |
Recovery and classification of solids
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2871978 |
Apparatus for filtering solids from gases
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3618300 |
Title is not available
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