CA3032166C - Cold in-place recycling with heating assembly including a heater for asphalt cement and a heat-modifying component - Google Patents

Cold in-place recycling with heating assembly including a heater for asphalt cement and a heat-modifying component Download PDF

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Publication number
CA3032166C
CA3032166C CA3032166A CA3032166A CA3032166C CA 3032166 C CA3032166 C CA 3032166C CA 3032166 A CA3032166 A CA 3032166A CA 3032166 A CA3032166 A CA 3032166A CA 3032166 C CA3032166 C CA 3032166C
Authority
CA
Canada
Prior art keywords
asphalt cement
heater
heating assembly
asphalt
coil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA3032166A
Other languages
English (en)
French (fr)
Other versions
CA3032166A1 (en
Inventor
Richard Christian
Raymond Clark Baker, Iv
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Roadtec Inc
Original Assignee
Roadtec Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Roadtec Inc filed Critical Roadtec Inc
Publication of CA3032166A1 publication Critical patent/CA3032166A1/en
Application granted granted Critical
Publication of CA3032166C publication Critical patent/CA3032166C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C3/00—Working-up pitch, asphalt, bitumen
    • C10C3/007—Working-up pitch, asphalt, bitumen winning and separation of asphalt from mixtures with aggregates, fillers and other products, e.g. winning from natural asphalt and regeneration of waste asphalt
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
    • E01C23/065—Recycling in place or on the road, i.e. hot or cold reprocessing of paving in situ or on the traffic surface, with or without adding virgin material or lifting of salvaged material; Repairs or resurfacing involving at least partial reprocessing of the existing paving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
    • F24H1/14—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form
    • F24H1/16—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form helically or spirally coiled
    • F24H1/165—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form helically or spirally coiled using fluid fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
    • F28D7/026—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled the conduits of only one medium being helically coiled and formed by bent members, e.g. plates, the coils having a cylindrical configuration
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
    • E01C19/05—Crushing, pulverising or disintegrating apparatus; Aggregate screening, cleaning, drying or heating apparatus; Dust-collecting arrangements specially adapted therefor
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
    • E01C19/08—Apparatus for transporting and heating or melting asphalt, bitumen, tar, or the like
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
    • E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
    • E01C19/1004—Reconditioning or reprocessing bituminous mixtures, e.g. salvaged paving, fresh patching mixtures grown unserviceable; Recycling salvaged bituminous mixtures; Apparatus for the in-plant recycling thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0024—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for combustion apparatus, e.g. for boilers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Road Paving Machines (AREA)
  • Road Paving Structures (AREA)
  • Road Repair (AREA)
CA3032166A 2018-02-12 2019-01-31 Cold in-place recycling with heating assembly including a heater for asphalt cement and a heat-modifying component Expired - Fee Related CA3032166C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862629296P 2018-02-12 2018-02-12
US62/629,296 2018-02-12

Publications (2)

Publication Number Publication Date
CA3032166A1 CA3032166A1 (en) 2019-08-12
CA3032166C true CA3032166C (en) 2020-12-29

Family

ID=65351937

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3032166A Expired - Fee Related CA3032166C (en) 2018-02-12 2019-01-31 Cold in-place recycling with heating assembly including a heater for asphalt cement and a heat-modifying component

Country Status (6)

Country Link
EP (1) EP3524732B1 (de)
AU (1) AU2019200959B9 (de)
BR (1) BR102019002643A2 (de)
CA (1) CA3032166C (de)
RU (1) RU2725976C1 (de)
ZA (1) ZA201900728B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112048965B (zh) * 2020-09-07 2022-04-15 山东百成新材料科技股份有限公司 一种沥青道路铺设用沥青加热设备及其使用方法
CN113417198A (zh) * 2021-07-15 2021-09-21 神华北电胜利能源有限公司 修路机
CN114196428B (zh) * 2021-11-12 2024-07-26 新疆农六师碳素有限公司 一种预焙阳极连续沥青熔化系统及熔化工艺
CN115058949A (zh) * 2022-05-27 2022-09-16 江苏集萃道路工程技术与装备研究所有限公司 一种就地热风提温机
CN116479735B (zh) * 2023-05-17 2025-11-18 安徽建工建设投资集团有限公司 一种混凝土切割面植筋施工装置及施工方法
CN117867944A (zh) * 2024-01-15 2024-04-12 河南省光大路桥工程有限公司 沥青路面综合养护车
CN118855506B (zh) * 2024-09-26 2025-01-24 山西浩博瑞新材料有限公司 一种矿井加固材料高效注浆装置及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3833310A (en) * 1971-08-30 1974-09-03 Sabine Mfg Inc Hot box for asphalt
US5219450A (en) * 1991-01-28 1993-06-15 Thurk John H Mobile asphalt mix plant with component sensing and distinct steering means
DE4237512A1 (de) * 1992-11-08 1994-05-11 Wirtgen Gmbh Verfahren und Vorrichtung zur Sanierung beschädigter Fahrbahnen
US6769836B2 (en) * 2002-04-11 2004-08-03 Enviro-Pave, Inc. Hot-in-place asphalt recycling machine and process
RU2232841C1 (ru) * 2003-01-29 2004-07-20 ГП РосдорНИИ Способ холодной регенерации слоев дорожной одежды (варианты)
RU2441961C2 (ru) * 2010-03-23 2012-02-10 Федеральное государственное унитарное предприятие "Российский дорожный научно-исследовательский институт" ФГУП "РОСДОРНИИ" Способ холодной регенерации асфальтобетонных слоев дорожной одежды
BR112019013328A2 (pt) * 2017-01-03 2019-12-31 Roadtec Inc reciclagem a frio no local com aquecedor em linha para cimento de asfalto

Also Published As

Publication number Publication date
AU2019200959B2 (en) 2020-08-13
BR102019002643A2 (pt) 2019-10-15
ZA201900728B (en) 2021-09-29
CA3032166A1 (en) 2019-08-12
RU2725976C1 (ru) 2020-07-08
EP3524732B1 (de) 2020-12-30
EP3524732A1 (de) 2019-08-14
AU2019200959B9 (en) 2021-02-04
AU2019200959A1 (en) 2019-08-29

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Legal Events

Date Code Title Description
MKLA Lapsed

Effective date: 20220131