CN114562357A - 危化品运输车排气系统 - Google Patents

危化品运输车排气系统 Download PDF

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Publication number
CN114562357A
CN114562357A CN202210188182.4A CN202210188182A CN114562357A CN 114562357 A CN114562357 A CN 114562357A CN 202210188182 A CN202210188182 A CN 202210188182A CN 114562357 A CN114562357 A CN 114562357A
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assembly
urea
silencer
pipeline
exhaust system
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Inventor
夏庆洲
安秋鸿
何伶俐
潘崇刚
叶志成
赵永辉
马扩
刘雪梅
李泽豪
王亚非
刘超
黄玉四
苏勤华
李淑艳
霍泰平
黎会军
胡金龙
顾长志
陈晖�
陈征征
李明亮
昝哈妮
卢荷莲
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Dongfeng Automobile Co Ltd
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Dongfeng Automobile Co Ltd
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Priority to CN202210188182.4A priority Critical patent/CN114562357A/zh
Publication of CN114562357A publication Critical patent/CN114562357A/zh
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
    • B60K13/04—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning exhaust
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/04—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning exhaust conduits
    • F02D9/06—Exhaust brakes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Transportation (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

本发明涉及化品运输车领域，公开了一种危化品运输车排气系统，包括消声器总成和尿素罐总成，消声器总成布置在车架总成的前下方，消声器总成的进口连有排气制动阀总成，排气制动阀总成的进口连有消声器前进气管总成，消声器前进气管总成的进口与发动机的排气口连接，消声器前进气管总成沿车架总成右前端布置，尿素罐总成布置在车架总成的左侧纵梁外侧，尿素罐总成与消声器总成之间连有尿素供液软管和尿素回液软管，尿素罐总成与发动机之间连有尿素进水管路和尿素回水管路，软管和管路均布置在车架总成的左侧纵梁上翼面。本发明危化品运输车排气系统，结构紧凑，易于布置，装配简便，占用空间小，且整车重心低。

Description

危化品运输车排气系统
技术领域
本发明涉及危化品运输车技术领域，具体涉及一种危化品运输车排气系统。
背景技术
目前市场上危险品运输车排气系统结构复杂，种类繁多，排气管管路采用多段连接并布置在车架内侧，占用空间大，造成整车布置困难，整车重心高，且存在诸多安全隐患。因而需要开发一种结构紧凑、占用空间小、装配简便、降低整车重心且能满足危化品运输车保安防灾要求的排气系统。
发明内容
本发明的目的就是针对上述技术的不足，提供一种危化品运输车排气系统，结构紧凑，易于布置，装配简便，占用空间小，整车重心低，减少安全隐患，满足危化品运输车保安防灾要求。
为实现上述目的，本发明所涉及的危化品运输车排气系统，包括消声器总成和尿素罐总成，所述消声器总成布置在车架总成的前下方，所述消声器总成的进口连有排气制动阀总成，所述排气制动阀总成的进口连有消声器前进气管总成，所述消声器前进气管总成的进口与发动机的排气口连接，所述消声器前进气管总成沿所述车架总成右前端布置，所述尿素罐总成布置在所述车架总成的左侧纵梁外侧，所述尿素罐总成与所述消声器总成之间连有尿素供液软管和尿素回液软管，所述尿素罐总成与所述发动机之间连有尿素进水管路和尿素回水管路，所述尿素供液软管、尿素回液软管、尿素进水管路和尿素回水管路均布置在所述车架总成的左侧纵梁上翼面，不占纵梁内侧空间，同时避免与发动机悬置干涉。
优选地，所述尿素回水管路与驾驶室的暖风回水管路连通，减少管路数量，同时缩短管路长度。
优选地，所述尿素进水管路包括进水胶管和进水钢管，两者结合便于布置。
优选地，所述消声器总成通过吊板布置在所述车架总成的前下方。
优选地，所述尿素供液软管、尿素回液软管、尿素进水管路和尿素回水管路通过管夹布置在所述车架总成的左侧纵梁翼面。
优选地，所述尿素供液软管、尿素回液软管、尿素进水管路和尿素回水管路的两端均采用弯通快插接头和喉箍固定连接。
本发明与现有技术相比，具有以下优点：结构紧凑，易于布置，装配简便，占用空间小，大大降低整车高度，减少安全隐患，满足危化品运输车保安防灾要求。
附图说明
图1为本发明节危化品运输车排气系统的结构示意图；
图2为本发明节危化品运输车排气系统在车辆正前方观察的结构示意图。
图中各部件标号如下：
消声器总成1、尿素罐总成2、车架总成3、排气制动阀总成4、消声器前进气管总成5、尿素供液软管6、尿素回液软管7、尿素进水管路8、尿素回水管路9、吊板10、管夹11。
具体实施方式
下面结合附图和具体实施例对本发明作进一步的详细说明。
如图1及图2所示，本发明一种危化品运输车排气系统，包括消声器总成1和尿素罐总成2，消声器总成1布置在车架总成3的前下方，消声器总成1的进口连有排气制动阀总成4，排气制动阀总成4的进口连有消声器前进气管总成5，消声器前进气管总成5的进口与发动机的排气口连接，消声器前进气管总成5沿车架总成3右前端布置，尿素罐总成2布置在车架总成3的左侧纵梁外侧，尿素罐总成2与消声器总成1之间连有尿素供液软管6和尿素回液软管7，尿素罐总成2与发动机之间连有尿素进水管路8和尿素回水管路9，尿素供液软管6、尿素回液软管7、尿素进水管路8和尿素回水管路9均布置在车架总成3的左侧纵梁上翼面，不占纵梁内侧空间，同时避免与发动机悬置干涉。
另外，尿素回水管路9与驾驶室的暖风回水管路连通，减少管路数量，同时缩短管路长度。
本实施例中，尿素进水管路8包括进水胶管和进水钢管，两者结合便于布置。
本实施例中，消声器总成1通过吊板10布置在车架总成3的前下方。
本实施例中，尿素供液软管6、尿素回液软管7、尿素进水管路8和尿素回水管路9通过管夹11布置在车架总成3的左侧纵梁翼面，尿素供液软管6、尿素回液软管7、尿素进水管路8和尿素回水管路9的两端均采用弯通快插接头和喉箍固定连接。
本发明危化品运输车排气系统，结构紧凑，易于布置，装配简便，占用空间小，大大降低整车高度，减少安全隐患，满足危化品运输车保安防灾要求。

Claims (6)

1.一种危化品运输车排气系统，包括消声器总成(1)和尿素罐总成(2)，其特征在于：所述消声器总成(1)布置在车架总成(3)的前下方，所述消声器总成(1)的进口连有排气制动阀总成(4)，所述排气制动阀总成(4)的进口连有消声器前进气管总成(5)，所述消声器前进气管总成(5)的进口与发动机的排气口连接，所述消声器前进气管总成(5)沿所述车架总成(3)右前端布置，所述尿素罐总成(2)布置在所述车架总成(3)的左侧纵梁外侧，所述尿素罐总成(2)与所述消声器总成(1)之间连有尿素供液软管(6)和尿素回液软管(7)，所述尿素罐总成(2)与所述发动机之间连有尿素进水管路(8)和尿素回水管路(9)，所述尿素供液软管(6)、尿素回液软管(7)、尿素进水管路(8)和尿素回水管路(9)均布置在所述车架总成(3)的左侧纵梁上翼面。
2.根据权利要求1所述危化品运输车排气系统，其特征在于：所述尿素回水管路(9)与驾驶室的暖风回水管路连通。
3.根据权利要求1所述危化品运输车排气系统，其特征在于：所述尿素进水管路(8)包括进水胶管和进水钢管。
4.根据权利要求1所述危化品运输车排气系统，其特征在于：所述消声器总成(1)通过吊板(10)布置在所述车架总成(3)的前下方。
5.根据权利要求1所述危化品运输车排气系统，其特征在于：所述尿素供液软管(6)、尿素回液软管(7)、尿素进水管路(8)和尿素回水管路(9)通过管夹(11)布置在所述车架总成(3)的左侧纵梁翼面。
6.根据权利要求1所述危化品运输车排气系统，其特征在于：所述尿素供液软管(6)、尿素回液软管(7)、尿素进水管路(8)和尿素回水管路(9)的两端均采用弯通快插接头和喉箍固定连接。
CN202210188182.4A 2022-02-28 2022-02-28 危化品运输车排气系统 Pending CN114562357A (zh)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203383883U (zh) * 2013-08-13 2014-01-08 安徽江淮汽车股份有限公司 一种选择性催化还原后处理器的管路系统
CN108661757A (zh) * 2018-04-28 2018-10-16 安徽江淮汽车集团股份有限公司 一种危化品车排气系统
CN112127977A (zh) * 2020-09-28 2020-12-25 安徽江淮汽车集团股份有限公司 智能废热管理系统及汽车
CN113958396A (zh) * 2021-11-02 2022-01-21 东风汽车股份有限公司 一种消声器进气管总成及其布置结构
CN215622265U (zh) * 2021-09-01 2022-01-25 湖北大运汽车有限公司 一种国六轻型自卸车底盘结构

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203383883U (zh) * 2013-08-13 2014-01-08 安徽江淮汽车股份有限公司 一种选择性催化还原后处理器的管路系统
CN108661757A (zh) * 2018-04-28 2018-10-16 安徽江淮汽车集团股份有限公司 一种危化品车排气系统
CN112127977A (zh) * 2020-09-28 2020-12-25 安徽江淮汽车集团股份有限公司 智能废热管理系统及汽车
CN215622265U (zh) * 2021-09-01 2022-01-25 湖北大运汽车有限公司 一种国六轻型自卸车底盘结构
CN113958396A (zh) * 2021-11-02 2022-01-21 东风汽车股份有限公司 一种消声器进气管总成及其布置结构

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Application publication date: 20220531