CN106321208A - 玉米收割机用柴油机排气管路改进结构 - Google Patents

玉米收割机用柴油机排气管路改进结构 Download PDF

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Publication number
CN106321208A
CN106321208A CN201610981475.2A CN201610981475A CN106321208A CN 106321208 A CN106321208 A CN 106321208A CN 201610981475 A CN201610981475 A CN 201610981475A CN 106321208 A CN106321208 A CN 106321208A
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China
Prior art keywords
engine
rear end
exhaustor
electromotor
acoustic filter
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CN201610981475.2A
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English (en)
Inventor
郭务元
吴云龙
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Tianjin Lovol Engines Co Ltd
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Tianjin Lovol Engines Co Ltd
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Priority to CN201610981475.2A priority Critical patent/CN106321208A/zh
Publication of CN106321208A publication Critical patent/CN106321208A/zh
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust 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
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D41/00Combines, i.e. harvesters or mowers combined with threshing devices
    • A01D41/12Details of combines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust 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
    • F01N13/08Other arrangements or adaptations of exhaust conduits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust 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
    • F01N13/18Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1838Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2450/00Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/20Methods or apparatus for fitting, inserting or repairing different elements by mechanical joints, e.g. by deforming housing, tube, baffle plate or parts thereof

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Exhaust Silencers (AREA)

Abstract

本发明涉及一种玉米收割机用柴油机排气管路改进结构,包括消声器、排气管,其特征在于:所述消声器安装在发动机的后端,并且与发动机相连,所述排气管竖直设置在发动机的前端,所述排气管通过柔性连接件连接发动机后端的消声器。本发明将发动机排气管路更改走向,由发动机后端改为发动机前端,排气口远离人工操作平台,提高了安全性;并且通过柔性连接件与消声器连接;柔性连接件起到减震,抗震的作用,提高排气管安装的稳定性,避免了安全隐患。

Description

玉米收割机用柴油机排气管路改进结构
技术领域
本发明属于玉米收割机用柴油机排气管技术领域,特别是涉及一种玉米收割机用柴油机排气管路改进结构。
背景技术
目前,匹配中原地区一款玉米收割机由于整车结构限制,消声器布置在发动机后侧,由于整车工作平台也在该侧,极易造成排气烫伤事故,如图2;另外现有的排气管和消声器采用刚性连接,这样在发动机因工作而振动,很容易造成两个连接处的损坏;现针对此问题进行设计优化改进,目的为把排气侧引到发动机前端,远离工作平台。
发明内容
本发明为解决公知技术中存在的技术问题而提供一种结构简单、安装使用方便、避免排气烫伤事故、提高安全作业的玉米收割机用柴油机排气管路改进结构。
本发明为解决公知技术中存在的技术问题所采取的技术方案是:
一种玉米收割机用柴油机排气管路改进结构,包括消声器、排气管,其特征在于:所述消声器安装在发动机的后端,并且与发动机相连,所述排气管竖直设置在发动机的前端,所述排气管通过柔性连接件连接发动机后端的消声器。
本发明还可以采用如下技术措施:
所述柔性连接件包括柔性波纹软管,所述柔性波纹软管的一端通过法兰盘连接消声器排气管口,柔性波纹软管的另一端通过法兰盘连接直角弯头,所述排气管的下端插装在直角弯头上,并且通过卡箍紧固。
本发明具有的优点和积极效果是:由于本发明将发动机排气管路更改走向,由发动机后端改为发动机前端,排气口远离人工操作平台,提高了安全性;并且通过柔性连接件与消声器连接;柔性连接件起到减震,抗震的作用,提高排气管安装的稳定性,避免了安全隐患。
附图说明
图1是本发明的结构示意图;
图2是现有技术结构示意图。
图中:1、消声器;1-1、消声器排气管口;2、排气管;3、发动机;4、柔性连接件;4-1、柔性波纹软管;4-2、直角弯头。
具体实施方式
为能进一步了解本发明的发明内容、特点及功效,兹例举以下实施例,并配合附图详细说明如下:
请参阅图1,一种玉米收割机用柴油机排气管路改进结构,包括消声器1、排气管2,所述消声器安装在发动机3的后端,并且与发动机相连,所述排气管竖直设置在发动机的前端,所述排气管2通过柔性连接件4连接发动机后端的消声器1。由于本发明将发动机排气管路更改走向,由发动机后端改为发动机前端,排气口远离人工操作平台,提高了安全性;
上述结构中,所述柔性连接件4包括柔性波纹软管4-1,所述柔性波纹软管的一端通过法兰盘连接消声器排气管口1-1,柔性波纹软管4-1的另一端通过法兰盘连接直角弯头4-2,所述排气管2的下端插装在直角弯头4-2上,并且通过卡箍紧固。通过柔性连接件与消声器连接;柔性连接件起到减震,抗震的作用,提高排气管安装的稳定性,避免了安全隐患。
以上所述仅是对本发明的较佳实施例而已,并非对本发明作任何形式上的限制,凡是依据本发明的技术实质对以上实施例所做的任何简单修改,等同变化与修饰,均属于本发明技术方案的范围内。

Claims (2)

1.一种玉米收割机用柴油机排气管路改进结构,包括消声器、排气管,其特征在于:所述消声器安装在发动机的后端,并且与发动机相连,所述排气管竖直设置在发动机的前端,所述排气管通过柔性连接件连接发动机后端的消声器。
2.根据权利要求1所述的玉米收割机用柴油机排气管路改进结构,其特征在于:所述柔性连接件包括柔性波纹软管,所述柔性波纹软管的一端通过法兰盘连接消声器排气管口,柔性波纹软管的另一端通过法兰盘连接直角弯头,所述排气管的下端插装在直角弯头上,并且通过卡箍紧固。
CN201610981475.2A 2016-11-08 2016-11-08 玉米收割机用柴油机排气管路改进结构 Pending CN106321208A (zh)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102720577A (zh) * 2012-06-26 2012-10-10 徐州重型机械有限公司 起重机排气系统
CN203769908U (zh) * 2014-04-23 2014-08-13 安徽合力股份有限公司 叉车排气系统
CN204929646U (zh) * 2014-08-05 2016-01-06 株式会社久保田 收割机
CN105992865A (zh) * 2014-03-20 2016-10-05 洋马株式会社 发动机装置
CN206299435U (zh) * 2016-11-08 2017-07-04 天津雷沃发动机有限公司 玉米收割机用柴油机排气管路改进结构

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102720577A (zh) * 2012-06-26 2012-10-10 徐州重型机械有限公司 起重机排气系统
CN105992865A (zh) * 2014-03-20 2016-10-05 洋马株式会社 发动机装置
CN203769908U (zh) * 2014-04-23 2014-08-13 安徽合力股份有限公司 叉车排气系统
CN204929646U (zh) * 2014-08-05 2016-01-06 株式会社久保田 收割机
CN206299435U (zh) * 2016-11-08 2017-07-04 天津雷沃发动机有限公司 玉米收割机用柴油机排气管路改进结构

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Application publication date: 20170111