Matches 101 - 150 out of 209 < 1 2 3 4 5 >
Match Document Document Title
4961390 Perforated plugs for air holes in a rotary combustor  
Perforated plugs fitted into combustion air holes in a rotary combustor in which combustion air for burning municipal solid waste passes through the perforations to prevent molten aluminum and...
4957434 Method and apparatus for treating asphaltic concrete paving materials  
A method of heating reclaimed asphalt paving is shown and described. An air sorter removes fine materials from the reclaimed asphalt paving, and an air circulating dryer which utilizes high...
4957433 Drum baffle  
A plurality of variable pitch baffles for diffusing hot combustion gases flowing through an asphalt drum mixer is provided. Each baffle, which is internally mounted at an intermediate location...
4953480 Rotary waterwall combustor with improved tire attachment  
An improved attachment for positioning a rotary waterwall combustor within a tire so it rotational axis is fixed and the rotary waterwall combustor, the tire and the attachment linkage are free to...
4948365 High-temperature, gas-burning furnace  
A novel high-temperature, gas-burning furnace has a rotating porous-ceramic bed, which serves the integral functions of wall insulator, thermal regenerator, combustion chamber, and radiant heater....
4889484 Portable soil decontamination kiln  
In a thermal reductor unit for decontaminating soil of combustible and volatile fluids, as interior drum is mounted concentrically within a shell in surrounding relation to an ignition chamber. An...
4861265 Apparatus and method for the heat treatment of fine-grained material  
The invention relates to apparatus and to a method for the heat treatment of fine-grained material using a multi-stage cyclone preheater and a combustion chamber supplied with tertiary air from the...
4836775 Air cooled rotary kiln collar  
An air cooled rotary kiln collar for use in improving the delivery of preheated charge material from the rotary kiln to the second stage of a multi-stage heating process. Adjustable rate fans...
4834648 Rotary calcining kiln  
A calcining kiln for decontaminating and detoxifying materials, such as earth, contaminated by hazardous chemicals and substantially incapable of autogenous combustion, consisting of an elongated...
4832598 Pulse combustion apparatus  
A pulse combustion dehydration apparatus includes a pulse combustor designed to operate with a low pressure fuel gas supply and having valve means to stop the supply of gas to the combustion...
4815969 Heat loss reduction in rotating drum dryers  
A drum dryer for use in the manufacture of bituminous concrete asphalt is provided with a jacket including a layer of ceramic fiber insulation bonded to an outer sheath of aluminum, the jacket...
4782769 Apparatus for preventing clogging of rotary combustors by low-melting temperature metal  
A rotary combustor for incinerating solid waste material, such as municipal trash, includes a combustion barrel supplied by air through windboxes underneath the barrel. Molten metal, such as...
4782768 Rotary combustor with efficient air distribution  
An improved rotary combustor has side walls with slanted openings. Air used to support combustion passes through the slanted openings and is directed at an acute angle to a vector in the direction...
4776788 Rotary kiln  
A kiln is disclosed which includes an elongated housing formed by a plurality of interconnected longitudinally extending sections each forming an independent housing module. Each housing module has...
4765255 Perfected system for pyrolysing and/or drying biological sludge or similar  
A system for pyrolysing/drying biological sludge by indirectly heating the same by means of hot fumes, characterized by the fact that it incorporates a rotary furnace secured angularly to a cover...
4759033 Temperature measurement of hot mineral product by induced fluorescence  
The present invention is a method of measuring the temperature of a hot crystalline material. It is especially well adapted for measuring the temperature of mineral products within or being...
4724778 Air control for combustor  
A rotary combustor, in which material is burned in a gas porous cylinder, having a sectioned and compartmented wind box permitting selective delivery of air through the burning material, above the...
4696116 Mounting structure for rotary drum dryer  
A mounting structure for use in rotationally supporting a rotatable drum dryer is provided which prevents spauling, flaking and pitting of the dryer tracks, which supports the rotational movement...
4684342 Method and apparatus for the thermal treatment of a batch of raw material  
An apparatus for the thermal treatment of a batch of raw material has a casing and a drum rotatably mounted in the casing, the drum being made of good thermally conductive material and being...
4676740 Heat exchange apparatus and process for rotary kilns  
Heat exchange apparatus is provided for use in a rotary kiln having a bed therein for introducing thermal energy directly into central portions of the bed without lifting or tumbling thereof. In...
4676739 Pre-expander for expandable polymer beads  
A pre-expander for polymer beads is disclosed which includes a pre-expansion chamber having an agitator therein. The agitator is driven by an electric motor. The power requirements of the motor are...
4642048 Apparatus for continuously preheating and charging raw materials for electric furnace  
It is provided as shown in the drawing with a waste gas guiding duct, a rotating duct, an inserting duct, a connecting duct, a stationary duct, and a branch tube including a feed chute and a gas...
4624576 Adjustment of drum mixer trunnions  
In a mixer having an elongated rotatable drum surrounded by coaxial front and rear tires, the invention facilitates adjustment of the positions of the two trunnion units that supportingly and...
4606904 Apparatus for the manufacture of calcined aluminum fluoride  
The invention relates to a method of manufacturing calcined aluminum fluoride, AlF 3 , from aluminum fluoride hydrate, especially aluminum fluoride trihydrate, AlF 3 .3H 2 O, by drying and...
4511266 Arrangement for mounting a bearing ring on a rotary cylinder  
A rotary kiln construction of the type where a cylindrical kiln is supported for rotation on an annular bearing ring wherein the ring has an inner circumference larger than the outer circumference...
4510369 Rotary furnace  
The rotary furnace has a generally cylindrical rotatable outer member that is driven by a belt and pulley arrangement. An inner member that defines the confines of the heating chamber is freely...
4507080 Laundry dryer  
A commercial laundry dryer with a perforated drum for the laundry mounted in a housing to rotate on a horizontal axis and the drum is of the full width and length of the housing to maximize the...
4500285 Arrangement for mounting a barrel ring on the casting of a rotary cylinder  
A rotary kiln construction wherein the kiln cylinder has an annular bearing ring for supporting the kiln in rotation with spacer plates located between the ring and the outer surface of the...
4459921 Method and apparatus for burning inerts, particularly flotation addles middlings, clarification ponds and/or domestic refuse as a firing material in a grate firing  
Inerts, particularly flotation addles and/or middlings are burned as a fire material in a grate firing and form a solid slag which is mechanically comminuted during the firing process. Comminution...
4451232 Nozzle block for rotary kilns  
In order to reduce the wear and to facilitate the replacement, a nozzle block comprises a mounting plate which is connected to the kiln shell, a nozzle tube which extends in the mounting tube and...
4443186 Solar heated rotary kiln  
A solar heated rotary kiln utilized for decomposition of materials, such as zinc sulfate. The rotary kiln has an open end and is enclosed in a sealed container having a window positioned for...
4437835 Method of and apparatus for measuring the rate at which gases are blown into a rotary kiln  
Gases are blown into the kiln through its shell by means of shell pipes or nozzle blocks. The rates at which gases actually enter the kiln are ascertained in that the pressure in each supply duct...
4431405 Gas pollution control apparatus and method and wood drying system employing same  
Pollution control apparatus and method are disclosed in which hot exhaust gas containing pollutants including solid particles and hydrocarbon vapors is treated by transmitting such exhaust gas...
4403952 Apparatus for driving a rotary drum, such as a rotary kiln  
A substantially horizontal rotating drum mounted on roller pairs which drum is driven via some of the rollers, drive rollers, by means of a hydrostatic motor on each drive roller. In order to avoid...
4400153 Indirectly heated rotary calciner having weighted cylindrical extensions  
An indirectly heated rotary calciner or dryer for high temperature operation, whereby it is important to reduce cylinder stress to achieve a reasonable life expectancy of the heated section of a...
4389252 Plant for manufacturing cement clinker  
A plant for manufacturing cement clinker from cement raw material includes a preheater first stage separated by a wall into a first chamber and a second chamber. Only raw material is passed through...
4353687 Rotary kiln  
A rotary kiln having a plurality of outlets for passage of material from within the kiln to associated cooler tubes mounted in use in planetary fashion around the outlet end of the kiln. Each kiln...
4345896 Methods and apparatus for calcining carbonaceous material  
The rate of calcining carbonaceous material in a rotary kiln is increased by introducing oxygen into the inlet of air fans mounted on the kiln. The introduction of oxygen is effected during a...
4344596 Adjustable roller support for a rotary drum  
A rotary kiln having a live ring is supported by a pair of rollers on shafts. The ends of each shaft are supported by bearings carried at the ends of a weigh beam having a rocking bearing so that...
4339999 Combination refuse pyrolysis and moisture reduction apparatus  
An improved method and apparatus for pyrolyzing waste materials and recovering useful chemical and energy rich materials therefrom. The apparatus of the invention comprises a specially designed,...
4320586 Rotary drum  
A rotary drum comprising a bearing ring loosely arranged on the drum shell and spacer plates arranged between the ring and the shell, a pair of elements for axially holding a spacer plate in...
4317291 Rotatable drum drive  
A device for treating solid and/or liquid materials comprises a drum driven for rotation about a horizontal axis by means of an endless chain. An expensive toothed rim surrounding the drum is...
4300292 Heated mill drive system  
A rotatable drum apparatus for use with a drying kiln or a dry grinding mill has a large gear wheel secured to the periphery of the drum, the drum being heated. In order to minimize the generation...
4288215 Method and apparatus for preheating a rotatable fluidizable bed  
A method for preheating a rotatable fluidizable bed (106) comprises rotating the bed chamber (112) slowly to cause the particles (114) to slowly tumble and mix. During tumbling, one or more burners...
4265031 Rotary drum mounted by means of running rings  
A rotary drum for the heat treatment of bulk goods, with the drum being mounted by means of thrust rings. Wedges are arranged on the outer periphery of the shell of the rotary drum, the wedges...
4260372 Rotary tube  
In rotary tubes (1), an insert (4) which expands under the influence of heat can be moved in the radical direction in a cold outer casing (3) by means of an end plate (19) but is fixed in the axial...
4258583 Drive mechanism for rotary drum  
A drive mechanism for a rotary drum having a toothed ring which is disposed on the outer periphery thereof with a clearance in relation to the drum and which meshes with a drive pinion, the toothed...
4249890 Production of heated bituminous mixes  
A process for the production of heated aggregate mix, such as bituminous mix, and a reactor for carrying out the process. In one aspect, the process entails the control of gas flow through a...
4236465 Material level checking apparatus for use in a rotary incinerating furnace  
A freely oscillating moving element (12-14-16), according to a radial axis with respect to the furnace wall (1) and having an inner appendix (12) deviated from the axis and with an outer...
4229138 Cable tension roller  
A cable suspension system for a rotary drum is disclosed which includes cable tension adjustment features providing dynamic load equalization, traction control and variable load distribution. The...
Matches 101 - 150 out of 209 < 1 2 3 4 5 >