US5772317A Counterflow drum mixer for making asphaltic

specializing in the production of large, medium and small concrete mixers, concrete mixing stations, stabilized soil mixing stations and other equipment. It is a heavy industry enterprise integrating R & production and sales.

US5772317A - Counterflow drum mixer for making asphaltic ...

The counterflow drum mixer includes an elevated virgin aggregate inlet end and an opposite asphaltic product discharge end. A burner lies intermediate the ends and defines a combustion volume. Shield flights surround the combustion volume defining an annular chamber with the drum wall. Recycle material is supplied to the annular chamber at the upstream end of the combustion volume for heating ...

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US5261738A - Asphalt drum mixer with bypass for ...

An asphalt plant US5772317A (en) * 1996-08-27: 1998-06-30: Gencor Industries, Inc. Counterflow drum mixer for making asphaltic concrete and methods of operation US6116896A (en) * 1999-09-15: 2000-09-12: Air Liquide America Inc. System and method for oxidant injection in rotary kilns US7581871B2 (en ...

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Unidrum Counterflow Asphalt Dryer/Mixer - Astec

The UniDrum mixer offers asphalt pavement producers a heavy-duty drum that generates high quality mix. The UniDrum is a high quality counterflow design that is

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COUNTERFLOW DRUM MIXERS - Mobile Asphalt Plant

We are looking to export counterflow asphalt plant to Europe and countries like Bangladesh and Sri Lanka. The counter flow series of double drum asphalt mixers offer a compact design to contractors with production range as low as 40 tph to as high as 120 tph. Plants above 120 tph

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US4813784A - Reverse flow post-mixer attachment and method ...

Asphalt Drum Mixers, Inc. Dryer for aggregate and reclaimed asphalt products US5772317A (en) * 1996-08-27: 1998-06-30: Gencor Industries, Inc. Counterflow drum mixer for making asphaltic concrete and methods of operation WO2005090035A1 (en) * 2004-03-19: 2005-09-29: Un Cheol Shin

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US5203693A - Rotary drum dryer having internal flights ...

US5772317A (en) * 1996-08-27: 1998-06-30: Gencor Industries, Inc. Counterflow drum mixer for making asphaltic concrete and methods of operation US5904904A (en) * 1996-10-31: 1999-05-18: Astec Industries, Inc. Treatment of contaminated particulate material by low-temperature thermal desorption with indirect heating US5975752A (en ...

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CFM Series Counterflow Dryer / Drum Mixer - Aesco Madsen

Counterflow Dryer / Drum Mixer. With models ranging from 150 to 500 tons per hour, Aesco Madsen’s CFM series of counterflow dryer / drum mixers are designed to exceed the performance standards required for nearly every application. By merging counterflow technology with continuous innovation in output and efficiency, the CFM series has ...

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Counter Flow Drum Mixers/Dryers Equipment - Tarmac ...

Tarmac Dryers And Drum Mixers Feature: Portable or stationary units 150 to 600 tons per hour Run up to 50% rap (recycled asphalt product) Trunnion or chain drive 1/2″ thick shells Veiling flights are 3/8″ thick and adjustable Tarmac combustion flights keep material from passing through the flame Slinger feed conveyors Single villet rolled drum tires Welded flex plate tire supports – no ...

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Ex Series ADM Asphalt Drum Mixers

The plant’s single-drum counterflow system uses the latest in innovative technology, resulting in the longest aggregates drying and mixing times in the industry. The EX Series comes in portable, skid mounted and relocatable versions that meet all federal and state specifications to ensure consistent, quality asphalt

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USRE39289E1 - Apparatus and process for manufacturing ...

An improved process for making asphalt involves incorporating tar sands into a hot asphalt mix process and modifying the process. The improved process involves using a heated asphalt counter-flow drum mixer to admix asphaltic cement, coarse aggregate, and fine aggregate. During this mixing process, the admixture is heated to produce the asphaltic concrete.

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Counterflow drum mixer for making asphaltic concrete and ...

The counterflow drum mixer includes an elevated virgin aggregate inlet end and an opposite asphaltic product discharge end. A burner lies intermediate the ends and defines a combustion volume. Shield flights surround the combustion volume defining an annular chamber with the drum wall. ... [8.] A method for making asphaltic concrete comprising ...

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US Patent for Counterflow drum mixer for making asphaltic ...

An inclined counterflow rotating drum mixer has a burner head intermediate an aggregate inlet at one end of the drum and an asphaltic concrete discharge at the opposite end of the drum. A fan supplies secondary air to the burner through a motive tube having an opening in communication with a mixing chamber between the burner head and the discharge end of the drum to aspirate gases from the ...

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Counterflow drum mixer for making asphaltic concrete and ...

Counterflow drum mixer for making asphaltic concrete and methods is a Patent located in USA, in Agitating, Mortar mixer type, Methods. Search LandOfFree for the USA inventors and patents. Rate them and share your experience with other people.

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EP 0826831 B1 20020925 - Counterflow drum mixer for making ...

296288359 - EP 0826831 B1 20020925 - Counterflow drum mixer for making asphaltic concrete and methods of operation - [origin: EP0826831A1] The counterflow drum mixer (10) includes an elevated virgin aggregate inlet end (12) and an opposite asphaltic product discharge end (14). A burner (24) lies intermediate the ends and defines a combustion volume (36).

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Counterflow drum mixer for making asphaltic concrete and ...

Get details on patent AU1997032441 - Counterflow drum mixer for making asphaltic concrete and methods of operation by Gencor Industries Inc. and more at IP in Australia

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DILLMAN COUNTERFLOW UNIDRUM ASPHALT DRYER/MIXER

The UniDrum mixer offers asphalt pavement producers a heavy-duty drum that generates high quality mix. ... The UniDrum counterflow drum can process up to 50% RAP. *It is offered in both portable and relocatable ... While the internal components of a drum are what make the plant work, the external components support and protect the drum. Asphalt ...

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Astec Double Barrel® X Drum Mixer - Astec

Drum Dryer with External Mixer. The Double Barrel X system separates the drying process from the mixing process, thereby providing a very reliable tool to be used for the purpose of recycling reclaimed asphalt pavement (RAP). With a Double Barrel X system, a plant can process both warm and hot asphalt mixes with up to 50% RAP content while ...

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Heat shields for drum aggregate driers and asphaltic drum ...

The drum used, for example, with a batch-type asphalt plant as an aggregate drier or as a mixer for making asphaltic concrete, is subject to very high temperatures in the area where the burner flame enters the drum for drying the virgin aggregate. Typical drum surface temperatures in this area may be 650gree. to 750gree.

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Heat shields for drum aggregate driers and asphaltic drum ...

Heat shields for drum aggregate driers and asphaltic drum mixers . United States Patent 4422848 . Abstract: A drum aggregate drier and a drum mixer for making asphaltic concrete feature heat shields between circumferentially adjacent flights inside the drum along the radiant zone of the burner flame in order to minimize drum overheating, heat ...

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Used Asphalt Drum Mixers for sale. Astec equipment more ...

Search for used asphalt drum mixers. Find Astec, CMI, Cedarapids, Gencor, Barber Greene, and Standard Havens for sale on Machinio.

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Astec Double Barrel® XHR Drum Mixer - Astec

The Double Barrel XHR system runs mix with up to 65% RAP* The Astec Double Barrel XHR achieves a quality high RAP mix. To achieve this quality mix, it utilizes both an outer chamber on the drum and an external mixer with the addition of the V-Pac™ Stack Temperature Control System to maintain as low an exhaust temperature as possible when running high RAP content.

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Single Drum Counterflow Asphalt Plant – Atlas Technologies

Oct 30, 2020  Single Drum Counterflow Asphalt Plant. Atlas is Indian manufacturer and exporter of single drum and double drum a sphalt plants from India. These are renowned for producing better hot mix asphalt compared to traditional asphalt drum mixers. One of the additional advantages of this equipment is that it can help save up to 10% of fuel.

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Rotating Drum Mixer For Concrete Making BHS stationary ...

Concrete mixer drum is one of a crucial parts of concrete mixer truck for sale, and we Aimix Group co,. ltd, not only can supply concrete mixer truck for sale, but also single concrete mixer drum order we can either accept, if customers have possessed a second chassis in advance.

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Rotating Drum Mixer For Concrete Making

May 29, 2010 Rotating drum mixers typically are mounted on trucks for the ready-mixed concrete industry and should be used for wet-cast concrete only. With this type of mixing action, dry-cast concrete will usually clump together. Also, this type of mixer cannot have a moisture sensor attached to it due to the rotating drum.

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Counterflow drum mixer for making asphaltic concrete and ...

Counterflow drum mixer for making asphaltic concrete and methods of operation US5772317; The counterflow drum mixer includes an elevated virgin aggregate inlet end and an opposite asphaltic product discharge end. A burner lies intermediate the ends and defines a combustion volume.

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EP 0826831 B1 20020925 - Counterflow drum mixer for making ...

296288359 - EP 0826831 B1 20020925 - Counterflow drum mixer for making asphaltic concrete and methods of operation - [origin: EP0826831A1] The counterflow drum mixer (10) includes an elevated virgin aggregate inlet end (12) and an opposite asphaltic product discharge end (14). A burner (24) lies intermediate the ends and defines a combustion volume (36).

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US Patent for Counterflow asphalt drum mixer producing ...

A counterflow drum mixer producing less undesirable hydrocarbon gases and capable of more efficiently drying virgin aggregate. The drum mixer has a rotatable drum with first end receiving virgin aggregate and second end removing combined aggregate, reclaimed paving material, and mixed liquid asphalt. A burner projects into the drum from the outlet end and directs hot gases toward the inlet end.

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Counterflow asphalt drum mixer producing less hydrocarbon ...

A counterflow drum mixer producing less undesirable hydrocarbon gases and capable of more efficiently drying virgin aggregate. The drum mixer has a rotatable drum with first end receiving virgin aggregate and second end removing combined aggregate, reclaimed paving material, and mixed liquid asphalt

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Counterflow drum mixer for making asphaltic concrete and ...

Get details on patent AU1997032441 - Counterflow drum mixer for making asphaltic concrete and methods of operation by Gencor Industries Inc. and more at IP in Australia

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Australia Counterflow Asphalt Mixer for Road Construction ...

Counterflow Asphalt Mixer for Road Construction - Find RFQ detail Asphalt Drum Mixing Plant, Drum Mix Plant from Australia

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Double Barrel® Asphalt Drum Mixer - Astec

The asphalt pavement industry has a long history of incorporating reclaimed asphalt pavement (RAP) into new asphalt pavement mix. In fact, Asphalt is America’s most recycled material making the asphalt industry is a leader in the use of recycled materials.

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Used Asphalt Drum Plants Mixers for sale. Astec equipment ...

Used asphalt drum plants mixers. Top Seller. Portable Parallel Flow Drum Mixer. Portable Parallel Flow Drum Mixer GTB-5273D Description: ... 1998 Portable Cedarapids Counterflow Drum Mixer equipped as follows: 100” Diameter x 48’ Long Shell. NEW Inlet Housing with Indexing Slinger B... Louisville, KY, USA.

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Heat shields for drum aggregate driers and asphaltic drum ...

Heat shields for drum aggregate driers and asphaltic drum mixers . United States Patent 4422848 . Abstract: A drum aggregate drier and a drum mixer for making asphaltic concrete feature heat shields between circumferentially adjacent flights inside the drum along the radiant zone of the burner flame in order to minimize drum overheating, heat ...

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Cedarapids Stationary 400 TPH Counterflow Drum and ...

Cedarapids Stationary 400 TPH Counterflow Drum and Baghouse Combo GTB-5431DBH DRUM: Cedarapids® Model E-400S Counterflow Drum Assembly Drum measurements are 100” diameter x 48’ Equipped with indexing slinger belt feed conveyor with 5 HP

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Asphalt Batch Plant v/s Asphalt Drum Mix Plant Atlas ...

Oct 25, 2014  Counter-flow plants can feature a single drum for drying and mixing or two drums (separate for drying and mixing) or drum for heating and a mixer for mixing. Usually drum plants are smaller than the asphalt batch plant and require less space, less energy and less efforts to run. The components are also less in the drum asphalt plants which make ...

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Counterflow Drum mixer with AR... - Herman Grant Company ...

Counterflow Drum mixer with AR flights and complete RAP collar in process!

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E3 RAP-STAR series 200 to 600 tph - CMI Roadbuilding

Counterflow Drum Mixers. The E3 RAP-Star series of portable and stationary counterflow drum-mixers, with capacities from 200 to 600 tons per hour, combines high productivity and high RAP capabilities due to its unique early entry RAP design. The E3 RAP-STAR design features three heat transfer zones: convective, radiant and conductive.

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