WO2012067434A2 - 농업용 작업차량의 배기가스 후처리장치의 취부구조 - Google Patents
농업용 작업차량의 배기가스 후처리장치의 취부구조 Download PDFInfo
- Publication number
- WO2012067434A2 WO2012067434A2 PCT/KR2011/008771 KR2011008771W WO2012067434A2 WO 2012067434 A2 WO2012067434 A2 WO 2012067434A2 KR 2011008771 W KR2011008771 W KR 2011008771W WO 2012067434 A2 WO2012067434 A2 WO 2012067434A2
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- WO
- WIPO (PCT)
- Prior art keywords
- exhaust gas
- bracket
- engine
- coupled
- mounting structure
- Prior art date
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Classifications
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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
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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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
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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
- F01N13/08—Other arrangements or adaptations of exhaust conduits
-
- 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
- F01N13/08—Other arrangements or adaptations of exhaust conduits
- F01N13/10—Other arrangements or adaptations of exhaust conduits of exhaust manifolds
-
- 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
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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
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1838—Construction 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
- F01N13/1844—Mechanical joints
- F01N13/1855—Mechanical joints the connection being realised by using bolts, screws, rivets or the like
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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
- F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
- F01N2260/20—Exhaust treating devices having provisions not otherwise provided for for heat or sound protection, e.g. using a shield or specially shaped outer surface of exhaust device
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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
- F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
- F01N2450/22—Methods or apparatus for fitting, inserting or repairing different elements by welding or brazing
-
- 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
- F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
- F01N2450/24—Methods or apparatus for fitting, inserting or repairing different elements by bolts, screws, rivets or the like
-
- 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
- F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
- F01N2450/30—Removable or rechangeable blocks or cartridges, e.g. for filters
Definitions
- the present invention relates to a mounting structure of an exhaust gas aftertreatment apparatus for an agricultural work vehicle.
- Most agricultural work vehicles such as tractors, are provided with driving and working power through a diesel engine.
- diesel engines are reciprocating internal combustion engines operated by compression or ignition using light or heavy oil as fuel, and have high durability but have a serious effect on air pollution compared to gasoline engines (NOx). ) And particulate matter (PM) emissions are severe.
- the post-treatment technology includes an oxidation catalyst for purifying high-boiling hydrocarbons in particulate matter (PM), a DeNOx catalyst for decomposing or reducing nitrogen oxides (NOx) in an excess oxygen atmosphere, and a diesel filter for filtering particulate matter (PM).
- PM particulate matter
- DPF Particulate filter
- the diesel particulate filter is a technology that collects particulate matter discharged from a diesel engine with a filter, burns it (recycles), and collects particulate matter and continues to use it. It is known to be an excellent exhaust gas aftertreatment in terms of performance.
- DPF soot filtration filter
- the exhaust gas aftertreatment apparatus requires an exhaust temperature of a predetermined temperature or more in order to reliably remove combustion of particulate matter or to obtain sufficient catalytic activity, there is a limiting problem that the exhaust gas aftertreatment device must be installed as close to the engine as possible.
- An object of the present invention devised to solve the problems of the prior art as described above is to arrange the exhaust gas aftertreatment apparatus in parallel along the longitudinal direction of the engine at the upper exhaust manifold of the engine, the exhaust gas inlet is exhaust manifold
- the agricultural work vehicle which is coupled to the turbocharger located below the fold or the exhaust gas inlet by a flange tube, so that the distance between the engine exhaust gas outlet and the exhaust gas inlet of the exhaust gas aftertreatment device is shortened to a shortest distance.
- Another object of the present invention is to provide a fixing means for supporting the load of the exhaust gas after-treatment device between the engine and the exhaust gas after-treatment device, to stably support the deflection and vibration shock of the exhaust gas after-treatment device
- An exhaust gas aftertreatment device for an agricultural work vehicle is provided.
- an exhaust gas aftertreatment device for cleaning an engine exhaust gas of an agricultural work vehicle is mounted in an engine room, and the exhaust gas aftertreatment device has an engine length above an exhaust manifold of the engine. Disposed in parallel along the direction, and the exhaust gas inlet is coupled to a turbocharger and a flange tube located below the exhaust manifold or the exhaust gas inlet, and the load of the exhaust gas aftertreatment device is between the engine and the exhaust gas aftertreatment device.
- Fixing means is provided to be supported, the fixing means is a front bracket installed between the front cylinder head of the engine and the DPF canning of the exhaust gas aftertreatment device, the rear cylinder head of the engine and the flange pipe Of the exhaust gas aftertreatment apparatus of an agricultural work vehicle including a rear bracket installed between flange coupling portions of A mounting structure can be provided.
- the exhaust gas aftertreatment device may be arranged on the upper left side of the engine.
- the exhaust gas after-treatment apparatus may form an inlet for exhaust gas at the rear of the engine, and form an outlet for purge gas at the front of the engine.
- the outlet of the purge gas of the exhaust gas after-treatment device may be disposed to face the bottom of the engine room.
- the flange pipe is bent in the form of a curved pipe connected to the tube extending in the horizontal direction and vertical direction, the flange is coupled to the exhaust manifold or turbocharger is formed at the end of the horizontal pipe, the exhaust gas at the end of the vertical pipe
- Another flange coupling portion may be formed that engages the inlet.
- the front bracket is installed between a first bracket having a lower end coupled to a front cylinder head of the engine, an upper end of the first bracket, and a bottom surface of the DPF canning side of the exhaust gas aftertreatment device. It may include a second bracket to be supported.
- the first bracket may form a bolt coupling portion having a lower end coupled to the side of the cylinder head and an upper end coupled to the second bracket in a detachable state.
- the second bracket may be coupled to the upper end is welded to the bottom surface of the DPF canning side of the exhaust gas aftertreatment apparatus, the lower end is detachable using the bolt coupling portion to the upper end of the first bracket.
- the first bracket is coupled to the cylinder head side position adjustment is possible through the long hole formed in the lower end, the upper end is welded or integral with the second bracket It can be formed as.
- first bracket and the second bracket may be connected so that the respective planes cross each other.
- the rear bracket may include a third bracket coupled to a flange coupling side of the flange tube having a lower end coupled to a rear cylinder head of the engine and an upper end coupled to an exhaust gas inlet side, and the flange tube.
- the lower end is coupled to the flange coupling portion of the exhaust gas inlet coupled to the side
- the upper end may include a fourth bracket coupled to the bottom surface of the DOC canning side of the exhaust gas aftertreatment device to support the load.
- the third bracket has a lower end is extended in the horizontal direction and the bolt coupled to the removable state on the upper surface of the cylinder head, the upper end extending in the vertical direction can be bolted or welded to the flange coupling side of the flange pipe have.
- the fourth bracket has a lower end and an upper end bent in a horizontal direction, respectively, and the upper end is welded to the bottom surface of the DOC canning side of the exhaust gas aftertreatment device, and the lower end is a flange coupling part of the exhaust gas inlet. Can be welded to.
- the fixing means may further include a brace disposed between the flange tube and the exhaust manifold to support the load of the exhaust gas aftertreatment device.
- the upper end of the brace may be welded to the bottom surface of the flange tube or integrally formed with the flange tube, the lower end may be bolted to the upper surface of the exhaust manifold.
- a heat shield plate may be interposed between the exhaust manifold and the engaging surface of the brace to shield heat emitted from the exhaust manifold.
- the exhaust gas aftertreatment device is arranged in parallel along the longitudinal direction of the engine at an upper exhaust manifold of the engine, and the exhaust gas inlet is located at an exhaust manifold or under the exhaust gas inlet.
- the coupling between the charger and the flange tube reduces the distance between the engine exhaust gas outlet and the exhaust gas inlet of the exhaust gas aftertreatment device to the shortest distance, thereby improving energy efficiency and improving the exhaust gas aftertreatment device. Has the effect of improving the purification performance.
- the present invention is provided between the engine and the exhaust gas aftertreatment device is provided with a fixing means for supporting the load of the exhaust gas aftertreatment device, it is possible to stably support the deflection and vibration shock of the exhaust gas aftertreatment device to exhaust It has the effect of stably maintaining the life and purification performance of the gas aftertreatment device.
- the present invention by installing the fixing means, by suggesting a structure to be supported by installing the bracket without processing the engine case or changing the existing engine room structure, it is possible to minimize the impact on the engine, It will have an economic effect.
- FIG 1 is an external view showing the engine room of the agricultural work vehicle according to an embodiment of the present invention.
- Figure 2 is a perspective view showing the exhaust gas aftertreatment apparatus and the engine upper coupling structure of the agricultural work vehicle according to the present invention.
- Figure 3 is a front view showing the exhaust gas aftertreatment apparatus and the engine upper coupling structure of the agricultural work vehicle according to the invention.
- Figure 4 is a perspective view of the exhaust gas aftertreatment and engine upper coupling structure of the agricultural work vehicle according to the invention from the bottom.
- Figure 5 is a perspective view showing the exhaust gas after-treatment apparatus and the engine upper coupling structure of the agricultural work vehicle according to another embodiment of the present invention.
- FIG. 1 is an external view illustrating an engine room of an agricultural work vehicle according to an exemplary embodiment of the present invention.
- an engine room 100 of a tractor is disclosed.
- the engine room 100 has a configuration in which the engine 120 inside is protected by a bonnet 110 that can be opened upward.
- the left side is the front side of the engine 120
- the right side is the rear side of the engine 120.
- the power generated through the engine 120 is transmitted to the transmission (not shown) via the flywheel housing 130 at the rear side of the engine 120, and at this time, the space of the engine room 100 at the front side of the engine 120 Radiator device for cooling the engine 120 may be installed.
- Figure 2 is a perspective view showing the exhaust gas after-treatment apparatus and the engine upper coupling structure of the agricultural work vehicle according to the present invention
- Figure 3 shows the exhaust gas after-treatment apparatus and engine upper coupling structure of the agricultural working vehicle according to the present invention.
- 4 is a perspective view of the exhaust gas post-treatment apparatus and the engine upper coupling structure of the agricultural work vehicle according to the present invention from the bottom
- FIG. 5 is the exhaust of the agricultural work vehicle according to another embodiment of the present invention.
- the exhaust gas aftertreatment apparatus 200 for purifying the exhaust gas generated from the engine 120 of the tractor is mounted in the engine room 100 using the fixing means 300.
- the exhaust gas aftertreatment device 200 will be described as to collect the particulate matter discharged from the diesel engine with a filter, burn it, and collect the particulate matter again and continue to use it, thereby meeting the emission standard.
- the exhaust gas aftertreatment device 200 is directly connected to the exhaust manifold 140 in the case of the natural intake type and directly to the turbine side of the exhaust gas outlet of the turbocharger 150 in the case of the supercharging method.
- the exhaust gas after-treatment device 200 is made of canning (canning), the canning is DOC canning 230 to wrap and protect the Diesel Oxidation Catalyst (hereinafter referred to as 'DOC'), It is made of a DPF canning 240 to surround and protect the diesel particulate filter (hereinafter referred to as 'DPF'), the DOC canning 230 side exhaust manifold 140 or turbocharger of the engine 120 Exhaust gas inlet 210 is provided to be coupled to 150, and the DPF canning 240 may be provided with a purge gas outlet 220 connected to a muffler pipe (not shown).
- connection between the DOC canning 230 and the DPF canning 240 is made through a clamp 250 installed along the circumference of the canning.
- a clamp 250 installed along the circumference of the canning.
- the exhaust gas aftertreatment device 200 is disposed in parallel along the longitudinal direction of the engine 120 at the upper part of the exhaust manifold 140 of the engine 120.
- the exhaust gas inlet 210 is connected to the exhaust manifold 140 through the flange pipe 160, in the case of the supercharging method and the turbocharger 150 located below the exhaust gas after-treatment device 200 and The exhaust gas inlet 210 is connected through the flange tube 160.
- the exhaust gas after-treatment device 200 may be disposed on the upper left of the engine 120 when the flywheel housing 130 is viewed from the front.
- the inlet 210 of the exhaust gas of the exhaust gas aftertreatment device 200 may be formed at the rear side of the engine 120, and the outlet 220 of the purification gas may be formed at the front side of the engine 120. have.
- the exhaust gas inlet 210 and the purification gas outlet 220 of the exhaust gas after-treatment device 200 may be formed to face the bottom of the engine room (100).
- the purge gas outlet 220 may be connected to the muffler pipe side that extends to the outside of the engine room 100, through which the exhaust gas may be discharged to the atmosphere.
- the turbocharger (Turbo Charger) is the air intake by using the rotational force after turning the turbine by using the pressure of the exhaust gas inevitably generated in the engine 120 It is a mechanism to increase the output by pushing the pressure to a pressure higher than atmospheric pressure.
- the flange pipe 160 provided to connect between the exhaust manifold 140 or the turbocharger 150 and the exhaust gas aftertreatment device 200 is bent in a "b" shaped curved pipe and exhausted at the end of the horizontal pipe.
- the flange coupling portion coupled to the manifold 140 or the turbocharger 150 may be formed, and another flange coupling portion coupled to the exhaust gas inlet 210 may be formed at the end of the vertical pipe.
- the fixing means 300 is configured to include a first bracket 310, the second bracket 320, the third bracket 340, the fourth bracket 350, as shown in Figure 5 It may further include a brace 360.
- the first bracket 310 and the second bracket 320 constitute a front bracket installed between the front cylinder head 121 of the engine 120 and the DPF canning 240 of the exhaust gas aftertreatment device 200. to be.
- the first bracket 310 has a lower end coupled to the front cylinder head 121 of the engine 120, the lower end is coupled to the cylinder head 121 side, the upper end is bent in the horizontal direction
- the second bracket 320 may form a bolt coupling portion B1 coupled in a detachable state.
- the second bracket 320 will be described between the upper end of the first bracket 310 and the bottom surface of the DPF canning 240 side of the exhaust gas aftertreatment device 200 to support the load.
- the lower end and the upper end of the second bracket 320 are respectively bent and extended in the horizontal direction, and the upper end is welded to the bottom of the DPF canning 240 side of the exhaust gas aftertreatment device 200, and the lower end is
- the upper end of the first bracket 310 can be coupled in a detachable state by using the bolt coupling portion (B1).
- Figure 5 shows another embodiment of the first bracket 310 and the second bracket 320 forming the front bracket.
- the first bracket 310 is coupled to the cylinder head 121 side position adjustment is possible through the long hole formed in the lower end, the upper end is It may be welded to the second bracket 320.
- the first bracket 10 and the second bracket 320 may be made integrally. .
- the long hole is formed at the lower end of the first bracket 310, in order to make it possible to adjust the position when coupled with the side surface of the cylinder head 121, in particular with a bolt.
- first bracket 310 and the second bracket 320 may be connected such that their respective planes intersect with each other, for example, that both planes meet vertically, thereby increasing rigidity of the entire front bracket.
- first bracket 310 and the second bracket 320 formed integrally, the upper end of the second bracket 320 is welded to the bottom surface of the DPF canning 240 side by the front bracket cylinder head 210
- the engine 120 may be mounted on the DPF canning 240 at the same time.
- the third bracket 340 and the fourth bracket 350 is a rear bracket installed between the rear cylinder head 121 of the engine 120 and the DOC canning 230 of the exhaust gas after-treatment device 200. It is a constitution.
- the third bracket 340 has a lower end coupled to the rear cylinder head 121 of the engine 120, the upper end of the flange coupling portion of the flange pipe 160 is coupled to the exhaust gas inlet 210 side ( It is coupled to the side 161, the lower end of the third bracket 340 is extended in the horizontal direction is bolted in a detachable state on the upper surface of the cylinder head 121, the upper end extending in the vertical direction is a flange pipe Flange coupling portion 161 side of 160 may be coupled by bolts or welding.
- the fourth bracket 350 has a lower end coupled to the flange coupling portion 211 of the exhaust gas inlet 210 coupled with the flange tube 160 side, the upper end DOC canning of the after-treatment device 200 It is coupled to the bottom surface of the 230 side to support the load, the lower end and the upper end of the fourth bracket 350 are respectively extended in the horizontal direction, the upper end DOC of the exhaust gas after-treatment device 200 Can be welded to the bottom of the canning 230 side, the lower end may be coupled to the flange coupling portion 211 of the exhaust gas inlet 210 by welding.
- the fixing means 300 is exhausted by further comprising a brace 360 is disposed between the flange pipe 160 and the exhaust manifold 140 to support the load of the exhaust gas after-treatment device 200
- the mounting structure of the gas aftertreatment device 200 may be strengthened.
- the upper end of the brace 360 may be welded to the bottom surface of the flange tube 160, or may be integrally formed with the flange tube 160 through a casting or the like, and the lower end may be exhausted.
- the upper surface of the manifold 140 may be coupled with a bolt.
- the heat shield plate 141 for shielding the heat emitted from the exhaust manifold 140 is installed, the heat shield plate 141 is interposed between the coupling surface of the exhaust manifold 140 and the brace 360, If necessary, when the lower end of the brace 360 is coupled to the upper surface of the exhaust manifold 140 by bolts may also be configured to be fixed together.
- the exhaust gas generated by the engine 120 is discharged to the exhaust manifold 140 side, and in the case of the supercharging method, the turbocharger 150 is installed on the exhaust manifold 140 side. Bad gas is introduced to drive the turbine. Thereafter, the exhaust gas is supplied to the exhaust gas inlet 210 of the exhaust gas aftertreatment device 200 through the flange tube 160.
- the exhaust gas supplied into the exhaust gas aftertreatment device 200 through the exhaust gas inlet 210 is purified through a diesel oxidation catalyst and a diesel particulate filter, and the purification gas outlet 220 Through the air.
- the purge gas outlet 220 may be connected to the muffler pipe installed in the engine room 100 outside.
- the exhaust gas aftertreatment device is arranged in parallel along the longitudinal direction of the engine at the upper exhaust manifold of the engine, the exhaust gas inlet is the exhaust manifold or the exhaust gas
- the turbocharger and the flange pipe located below the inlet port By connecting directly to the turbocharger and the flange pipe located below the inlet port, by reducing the distance between the engine exhaust gas outlet and the exhaust gas inlet of the exhaust gas aftertreatment device to the shortest distance, while improving energy efficiency
- the purification performance of the exhaust gas aftertreatment device can be improved.
- the present invention through the fixing means for supporting the load of the exhaust gas after-treatment device between the engine and the exhaust gas after-treatment device, it is possible to stably support the deflection and vibration shock of the exhaust gas after-treatment device exhaust gas It is possible to stably maintain the life and purification performance of the aftertreatment device.
- the present invention by installing the fixing means, by suggesting a structure to be supported by installing the bracket without processing the engine case or changing the existing engine room structure, it is possible to minimize the impact on the engine. .
- the present invention can be used as a mounting structure for firmly supporting the exhaust gas aftertreatment apparatus of a diesel engine mounted on an agricultural work vehicle.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Processes For Solid Components From Exhaust (AREA)
Abstract
Description
Claims (16)
- 농업용 작업차량의 엔진(120) 배기가스를 정화시키기 위한 배기가스 후처리장치(200)를 엔진룸(100) 내에 취부하는 구조로서,상기 배기가스 후처리장치(200)는, 엔진(120)의 배기매니폴드(140) 상부에서 엔진(120)의 길이방향을 따라 평행하게 배치되고, 상기 배기가스 유입구(210)가 상기 배기매니폴드(140) 또는 상기 배기가스 유입구(210) 하부에 위치한 터보차저(150)와 플랜지관(160)으로 결합되고, 상기 엔진(120)과 배기가스 후처리장치(200) 사이에 배기가스 후처리장치(200)의 하중이 지지되도록 하는 고정수단(300)이 설치되되,상기 고정수단(300)은 상기 엔진(120)의 전방측 실린더헤드(121)와 상기 배기가스 후처리장치(200)의 DPF캐닝(240) 사이에 설치되는 전방 브라켓과, 상기 엔진(120)의 후방측 실린더헤드(121)와 상기 플랜지관(160)의 플랜지결합부(161) 사이에 설치되는 후방 브라켓을 포함하는 농업용 작업차량의 배기가스 후처리장치의 취부구조.
- 제1항에 있어서,상기 엔진(120)의 플라이휠 하우징(130)을 정면에서 바라보았을 때, 상기 배기가스 후처리장치(200)가 상기 엔진(120)의 좌측 상부에 배치되는 것을 특징으로 하는 농업용 작업차량의 배기가스 후처리장치의 취부구조.
- 제1항에 있어서,상기 배기가스 후처리장치(200)는 배기가스의 유입구(210)를 상기 엔진(120) 후방쪽에 형성하고, 정화가스의 배출구(220)를 엔진(120) 전방쪽으로 형성하는 것을 특징으로 하는 농업용 작업차량의 배기가스 후처리장치의 취부구조.
- 제3항에 있어서,상기 배기가스 후처리장치(200)의 정화가스의 배출구(220)가 엔진룸(100)의 바닥쪽을 향하도록 배치되는 것을 특징으로 하는 농업용 작업차량의 배기가스 후처리장치의 취부구조.
- 제1항에 있어서,상기 플랜지관(160)은 수평방향과 수직방향으로 연장된 관이 연결된 곡관형태로 절곡되며, 수평방향의 관 끝에 상기 배기매니폴드(140) 또는 터보차저(150)와 결합되는 플랜지결합부가 형성되고, 수직방향의 관 끝에 배기가스 유입구(210)와 결합되는 또 다른 플랜지결합부가 형성되는 것을 특징으로 하는 농업용 작업차량의 배기가스 후처리장치의 취부구조.
- 제1항에 있어서,상기 전방 브라켓은,상기 엔진(120)의 전방측 실린더헤드(121)에 하부단이 결합되는 제1브라켓(310); 및상기 제1브라켓(310)의 상부단과 상기 배기가스 후처리장치(200)의 DPF캐닝(240) 측의 저면 사이에 설치되어 하중을 지지하도록 된 제2브라켓(320);을 포함하는 것을 특징으로 하는 농업용 작업차량의 배기가스 후처리장치의 취부구조.
- 제6항에 있어서,상기 제1브라켓(310)은 하부단이 실린더헤드(121) 측면에 결합되고, 상부단이 상기 제2브라켓(320)에 착탈 가능한 상태로 결합되는 볼트결합부(B1)를 형성하는 것을 특징으로 하는 농업용 작업차량의 배기가스 후처리장치의 취부구조.
- 제7항에 있어서,상기 제2브라켓(320)은 상부단이 배기가스 후처리장치(200)의 DPF캐닝(240) 측의 저면에 용접 결합되고, 하부단이 제1브라켓(310) 상부단에 볼트결합부(B1)를 이용해 착탈 가능한 상태로 결합되는 것을 특징으로 하는 농업용 작업차량의 배기가스 후처리장치의 취부구조.
- 제6항에 있어서,상기 제1브라켓(310)은 하부단에 형성된 장공을 통해 상기 실린더헤드(121) 측면과 위치 조절이 가능하게 결합되고, 상부단이 상기 제2브라켓(320)과 용접 결합되거나 일체로 형성되는 것을 특징으로 하는 농업용 작업차량의 배기가스 후처리장치의 취부구조.
- 제9항에 있어서,상기 제1브라켓(310)과 상기 제2브라켓(320)은 각각의 평면이 서로 교차되도록 연결되는 것을 특징으로 하는 농업용 작업차량의 배기가스 후처리장치의 취부구조.
- 제1항에 있어서,상기 후방 브라켓은,상기 엔진(120)의 후방측 실린더헤드(121)에 하부단이 결합되고, 상부단이 배기가스 유입구(210) 측과 결합되는 상기 플랜지관(160)의 플랜지결합부(161) 측에 결합되는 제3브라켓(340); 및상기 플랜지관(160) 측과 결합되는 배기가스 유입구(210)의 플랜지결합부(211)에 하부단이 결합되고, 상부단이 상기 배기가스 후처리장치(200)의 DOC캐닝(230) 측의 저면에 결합되어 하중을 지지하도록 된 제4브라켓(350);을 포함하는 것을 특징으로 하는 농업용 작업차량의 배기가스 후처리장치의 취부구조.
- 제11항에 있어서,상기 제3브라켓(340)은 하부단이 수평방향으로 연장되어 실린더헤드(121) 상면에 착탈 가능한 상태로 볼트 결합되고, 수직방향에 연장된 상부단이 플랜지관(160)의 플랜지결합부(161) 측면에 볼트 결합 또는 용접 결합되는 것을 특징으로 하는 농업용 작업차량의 배기가스 후처리장치의 취부구조.
- 제11항에 있어서,상기 제4브라켓(350)은 하부단 및 상부단이 각각 수평방향으로 절곡 연장되며, 상부단이 배기가스 후처리장치(200)의 DOC캐닝(230) 측의 저면에 용접 결합되고, 하부단이 배기가스 유입구(210)의 플랜지결합부(211)에 용접 결합되는 것을 특징으로 하는 농업용 작업차량의 배기가스 후처리장치의 취부구조.
- 제1항에 있어서,상기 고정수단(300)은 상기 플랜지관(160)과 상기 배기매니폴드(140) 사이에 배치되어 상기 배기가스 후처리장치(200)의 하중을 지지하는 버팀대(360)를 더 포함하는 것을 특징으로 하는 농업용 작업차량의 배기가스 후처리장치의 취부구조.
- 제14항에 있어서,상기 버팀대(360)의 상부단이 상기 플랜지관(160)의 저면에 용접 결합되거나 또는 상기 플랜지관(160)과 일체로 형성되고, 하부단이 상기 배기매니폴드(140) 상면에 볼트 결합되는 것을 특징으로 하는 농업용 작업차량의 배기가스 후처리장치의 취부구조.
- 제15항에 있어서,상기 배기매니폴드(140)와 상기 버팀대(360)의 결합면 사이에 차열판(141)이 개재된 것을 특징으로 하는 농업용 작업차량의 배기가스 후처리장치의 취부구조.
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KR1020137015581A KR20130130744A (ko) | 2010-11-16 | 2011-11-16 | 농업용 작업차량의 배기가스 후처리장치의 취부구조 |
US13/885,524 US8887493B2 (en) | 2010-11-16 | 2011-11-16 | Fitting portion structure of device for post-processing exhaust gas in agricultural operation vehicle |
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KR10-2010-0113709 | 2010-11-16 | ||
KR1020100113709A KR20120052512A (ko) | 2010-11-16 | 2010-11-16 | 농업용 작업차량의 배기가스 후처리장치의 취부구조 |
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WO2012067434A2 true WO2012067434A2 (ko) | 2012-05-24 |
WO2012067434A3 WO2012067434A3 (ko) | 2012-07-12 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104302884A (zh) * | 2013-03-29 | 2015-01-21 | 株式会社小松制作所 | 排气处理单元 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012171596A (ja) * | 2011-02-24 | 2012-09-10 | Hitachi Constr Mach Co Ltd | 建設機械 |
US9506388B2 (en) * | 2011-05-02 | 2016-11-29 | General Electric Company | Device, method, and system for emissions control |
US9003792B2 (en) * | 2012-04-05 | 2015-04-14 | GM Global Technology Operations LLC | Exhaust aftertreatment and exhaust gas recirculation systems |
WO2015141498A1 (ja) * | 2014-03-20 | 2015-09-24 | ヤンマー株式会社 | エンジン装置 |
KR20150111186A (ko) * | 2014-03-25 | 2015-10-05 | 대동공업주식회사 | 디젤 매연 필터의 재생방법 및 이를 통해 재생되는 디젤 매연 필터 |
WO2016056420A1 (ja) * | 2014-10-06 | 2016-04-14 | ヤンマー株式会社 | エンジン装置 |
KR102050031B1 (ko) | 2014-12-30 | 2019-11-28 | 엘에스엠트론 주식회사 | 농업용 차량의 배기가스 후처리장치 장착 조립체 |
JP6462390B2 (ja) * | 2015-02-06 | 2019-01-30 | 住友建機株式会社 | ショベル |
JP1577815S (ko) * | 2016-11-16 | 2017-06-05 | ||
JP6437597B1 (ja) * | 2017-06-16 | 2018-12-12 | 本田技研工業株式会社 | 内燃機関 |
US10570778B2 (en) | 2017-09-11 | 2020-02-25 | Ford Global Technologies, Llc | Coupling system for turbocharger and emission control device |
CN109854349B (zh) * | 2019-03-29 | 2024-02-27 | 三一重机有限公司 | 废气后处理装置安装结构及挖掘机 |
KR20220105762A (ko) | 2021-01-21 | 2022-07-28 | 주식회사 에코닉스 | 착탈이 용이한 디젤 입자상물질 제거용 필터(dpf) 장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5934070A (en) * | 1996-06-28 | 1999-08-10 | Daimler-Benz A.G. | Exhaust gas turbocharger and exhaust gas manifold arrangement on an internal combustion engine |
JP2004293495A (ja) * | 2003-03-28 | 2004-10-21 | Hitachi Constr Mach Co Ltd | 建設機械のマフラー取り付け装置 |
JP2009035111A (ja) * | 2007-08-01 | 2009-02-19 | Hitachi Constr Mach Co Ltd | 建設機械 |
JP2010084541A (ja) * | 2008-09-29 | 2010-04-15 | Yanmar Co Ltd | コンバイン |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7937936B2 (en) * | 2007-01-16 | 2011-05-10 | Deere & Company | Vehicle exhaust component arrangement |
GB2466277A (en) * | 2008-12-19 | 2010-06-23 | Agco Gmbh | Exhaust systems for vehicles |
JP5390281B2 (ja) * | 2009-07-02 | 2014-01-15 | ヤンマー株式会社 | 排気ガス浄化装置 |
US8596049B2 (en) * | 2009-12-22 | 2013-12-03 | Caterpillar Inc. | Exhaust system having an aftertreatment module |
JP5616194B2 (ja) * | 2010-01-14 | 2014-10-29 | 株式会社クボタ | 排気処理装置付きエンジン |
CN104024016B (zh) * | 2012-10-30 | 2016-08-31 | 株式会社小松制作所 | 搭载有排气后处理装置的建筑车辆 |
-
2010
- 2010-11-16 KR KR1020100113709A patent/KR20120052512A/ko active Search and Examination
-
2011
- 2011-11-16 WO PCT/KR2011/008771 patent/WO2012067434A2/ko active Application Filing
- 2011-11-16 US US13/885,524 patent/US8887493B2/en active Active
- 2011-11-16 KR KR1020137015581A patent/KR20130130744A/ko not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5934070A (en) * | 1996-06-28 | 1999-08-10 | Daimler-Benz A.G. | Exhaust gas turbocharger and exhaust gas manifold arrangement on an internal combustion engine |
JP2004293495A (ja) * | 2003-03-28 | 2004-10-21 | Hitachi Constr Mach Co Ltd | 建設機械のマフラー取り付け装置 |
JP2009035111A (ja) * | 2007-08-01 | 2009-02-19 | Hitachi Constr Mach Co Ltd | 建設機械 |
JP2010084541A (ja) * | 2008-09-29 | 2010-04-15 | Yanmar Co Ltd | コンバイン |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104302884A (zh) * | 2013-03-29 | 2015-01-21 | 株式会社小松制作所 | 排气处理单元 |
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US20130298551A1 (en) | 2013-11-14 |
KR20120052512A (ko) | 2012-05-24 |
KR20130130744A (ko) | 2013-12-02 |
WO2012067434A3 (ko) | 2012-07-12 |
US8887493B2 (en) | 2014-11-18 |
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