WO2001083955A1 - Epurateur pour les gaz d'echappement d'un moteur diesel - Google Patents

Epurateur pour les gaz d'echappement d'un moteur diesel Download PDF

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Publication number
WO2001083955A1
WO2001083955A1 PCT/JP2001/003306 JP0103306W WO0183955A1 WO 2001083955 A1 WO2001083955 A1 WO 2001083955A1 JP 0103306 W JP0103306 W JP 0103306W WO 0183955 A1 WO0183955 A1 WO 0183955A1
Authority
WO
WIPO (PCT)
Prior art keywords
exhaust gas
tank
water
exhaust
diesel engine
Prior art date
Application number
PCT/JP2001/003306
Other languages
English (en)
Japanese (ja)
Inventor
Yukio Toyama
Original Assignee
Yukio Toyama
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 Yukio Toyama filed Critical Yukio Toyama
Publication of WO2001083955A1 publication Critical patent/WO2001083955A1/fr

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Classifications

    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/04—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust using liquids
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Definitions

  • the present invention relates to a diesel engine exhaust gas purifying apparatus that purifies exhaust gas of a diesel engine, thereby preventing harmful substances from being discharged into the atmosphere, and improving exhaust gas pollution.
  • diesel vehicles in particular, have advantages over gasoline vehicles in that fuel (light oil) is inexpensive, energy efficient, and has a very long service life. Therefore, despite their large influence on exhaust gas pollution, they are widely used in large vehicles such as trucks and buses, and the number of vehicles used in various fields in the industrial field is increasing year by year. That is the current situation.
  • an exhaust gas purification device generally refers to a device that removes suspended particulate matter in exhaust gas from diesel vehicles.For example, it is installed in place of a muffler to reburn black smoke and remove suspended particulate matter. By reducing emissions by about 80%, the goal is to reduce the pollution of diesel vehicles.
  • Such an exhaust gas purification device can be manufactured for about 200,000 yen if a structure using a catalyst is adopted.
  • the present invention has been proposed to solve the above-mentioned drawbacks of the prior art, and is an exhaust gas purifying apparatus capable of reliably and efficiently reducing the amount of harmful substances discharged with an inexpensive and simple configuration.
  • the aim is to immediately improve exhaust gas pollution and contribute to environmental protection. Disclosure of the invention
  • the diesel engine exhaust gas purifying apparatus of the present invention fills water inside a tank so as to have a space above the tank, arranges activated carbon or filler in the water, A connecting pipe for sending exhaust gas from the engine into the water and an exhaust pipe communicating the space above the tank with the outside are connected to the tank, and a discharge pipe provided at the end of the connecting pipe is connected to the water in the tank.
  • the exhaust pipe is provided with a large number of exhaust holes for sending the exhaust gas into the water as bubbles.
  • the exhaust gas from the diesel engine is discharged from the exhaust pipe.
  • the gas is sent into the water in the form of fine bubbles, and the exhaust gas and water come into contact with each other, trapping air pollutants in the exhaust gas.
  • the water polluted by trapping the air pollutants is stirred by the air bubbles from the discharge pipe and is purified by contact with activated carbon or a filter, so that the air pollutants in the exhaust gas can be continuously captured. it can.
  • FIG. 1 is an overall perspective view showing an example of the exhaust gas purifying apparatus of the present invention.
  • FIG. 2 is a piping diagram showing an example of the connecting pipe of the present invention.
  • FIG. 3 is a side sectional view showing an example of the exhaust gas purifying apparatus of the present invention.
  • the exhaust gas device of this embodiment has an overall configuration as shown in FIG. 1, and an exhaust port (not shown) of an internal combustion engine such as a diesel engine is provided for a tank 1 filled with water.
  • a connecting pipe 3 connected to an evening chargeer 2 and an exhaust pipe 4 are provided.
  • a connecting pipe 3 provided in the tank includes a connecting pipe 3a connected to an exhaust port of an internal combustion engine (not shown), and a connecting pipe connected to the evening jar 2. It is composed of a pipe 3b and a discharge pipe 3c in which these connecting pipes 3a and 3b are integrally connected.
  • the discharge pipe 3c has a large number of exhaust holes 3d on its wall. .
  • the tank 1 provided with the water supply port 1a and the drain port 1b is filled with a predetermined amount of water 6 so as to provide a space 5 filled with the atmosphere.
  • Activated carbon 7 is arranged at the bottom.
  • the activated carbon 7 may be put in a predetermined container or a water-permeable bag and spread over the bottom of the tank 1, or a porous partition may be arranged at the bottom of the tank 1 and stored inside the partition. good.
  • a connecting pipe 3 is provided so that a discharge pipe 3c is located above the activated carbon 7 and connection pipes 3a and 3b are located outside the tank 1. .
  • the exhaust stack 4 is located above the tank 1 It is provided so as to communicate with the outside of the tank from the space 5 of the section.
  • the exhaust gas purifying apparatus of the present invention has the above-described configuration as an example, and introduces exhaust gas discharged from the exhaust port of the internal combustion engine into the tank 1 through the connecting pipe 3 and flows it from the exhaust cylinder 4 to the atmosphere. It has the following effects.
  • the exhaust gas discharged from the exhaust port of the internal combustion engine to the connecting pipe 3a and the exhaust gas discharged from the evening jar 2 to the connecting pipe 3b also It is sent to c, and is discharged in a bubble state into the water 6 in the tank 1 from the many exhaust holes 3 d provided in the wall.
  • the water 6 is agitated by the bubbles of the exhaust gas discharged from the 3d, so that the water 6 is adsorbed by the many pores of the activated carbon 7 arranged at the bottom of the tank 1.
  • the water 6 in which the harmful gas is dissolved is discharged from the drain port lb, is treated by a treatment device (not shown), and fresh water is newly supplied into the tank 1 from the water intake port 1a. .
  • the activated carbon 7 to which the dust is adsorbed is appropriately replaced according to the degree of contamination.
  • the harmful substances contained in the exhaust gas discharged from the internal combustion engine such as a diesel engine and the water 6 disposed in the tank 1 before being released into the atmosphere are activated.
  • Carbon 7 removes most of it.
  • N 0 2 nitrogen dioxide patients
  • SPM suspended particulate matter
  • the configuration required for the diesel engine exhaust gas purifying apparatus in the present embodiment The substances are air, water and activated carbon and air, which are safe and harmless and are inexpensive or very easily available.
  • the structural components required for tanks and pipes are all handled without danger. Since it is an easy member, it can be easily put into practical use.
  • a stirring fin may be provided in the water 6 in the tank 1 so as to further increase the chance of contact between the exhaust gas and the water 6.
  • a filter such as nonwoven fabric or ceramic can be used instead of activated carbon, or it can be used in combination with activated carbon. It is also possible to divide the inside of the tank into a plurality of compartments and make the exhaust gas cleaner by passing it through water several times. Further, it is possible to arrange the activated carbon filter at a location other than the bottom of the tank, for example, above the exhaust hole 3d, so that the activated carbon filter can more effectively contact the exhaust gas and the stirred water.
  • the discharge pipe 3c is branched into a plurality of parts, and the size and number of the exhaust holes 3d provided in the discharge pipe 3c are made different at the root and tip of the discharge pipe 3c, so that the entire area of the tank is Bubbles can also be generated.
  • an exhaust gas purifying apparatus capable of reliably reducing harmful substance emissions with an inexpensive and simple configuration. Therefore, purification of exhaust gas can be realized easily and reliably, so that it is possible to immediately improve exhaust gas pollution and contribute to environmental protection.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Treating Waste Gases (AREA)
  • Separation Of Particles Using Liquids (AREA)

Abstract

La présente invention concerne un épurateur pour les gaz d'échappement d'un moteur diesel. Dans ce système, un tuyau (3) de connexion relié à l'orifice d'échappement des gaz d'un moteur diesel et à un turbocompresseur (2) et un tuyau (4) de gaz d'échappement en communication avec l'extérieur d'un réservoir sont reliés au réservoir (1) à fermeture hydraulique; un tuyau (3c) d'évacuation relié à l'extrémité du tuyau (3) de connexion est placé dans le réservoir (1), d'innombrables trous (3d) de sortie étant prévus dans les surfaces latérales du tuyau (3c) d'évacuation; du charbon activé (7) est situé au niveau de la partie inférieure du réservoir (1); un orifice (1a) d'alimentation en eau et un orifice (1b) de purge pour l'eau sont prévus dans le réservoir (1), et une quantité d'eau déterminée remplit le réservoir de sorte qu'un espace (5) rempli d'air existe dans le réservoir.
PCT/JP2001/003306 2000-05-02 2001-04-18 Epurateur pour les gaz d'echappement d'un moteur diesel WO2001083955A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000133896A JP2001317342A (ja) 2000-05-02 2000-05-02 ディーゼルエンジン排ガス浄化装置
JP2000-133896 2000-05-02

Publications (1)

Publication Number Publication Date
WO2001083955A1 true WO2001083955A1 (fr) 2001-11-08

Family

ID=18642291

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2001/003306 WO2001083955A1 (fr) 2000-05-02 2001-04-18 Epurateur pour les gaz d'echappement d'un moteur diesel

Country Status (2)

Country Link
JP (1) JP2001317342A (fr)
WO (1) WO2001083955A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005111510A2 (fr) * 2004-05-17 2005-11-24 Seydi Bakirci Procede de transfert thermique et de filtrage d'air
GB2459679A (en) * 2008-04-29 2009-11-04 Hedley James Staniforth Exhaust gas filtering using liquid
CN102302881A (zh) * 2011-07-13 2012-01-04 河南中医学院 艾灸净烟装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06123217A (ja) * 1992-10-09 1994-05-06 Fujitsu Ten Ltd ディーゼルパティキュレート分離装置
JPH07189658A (ja) * 1993-12-28 1995-07-28 Katsuro Yashima 排ガス処理装置
JPH07224638A (ja) * 1993-12-13 1995-08-22 Isao Kato 排気ガス浄化装置及び排気ガス浄化用水溶液

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06123217A (ja) * 1992-10-09 1994-05-06 Fujitsu Ten Ltd ディーゼルパティキュレート分離装置
JPH07224638A (ja) * 1993-12-13 1995-08-22 Isao Kato 排気ガス浄化装置及び排気ガス浄化用水溶液
JPH07189658A (ja) * 1993-12-28 1995-07-28 Katsuro Yashima 排ガス処理装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005111510A2 (fr) * 2004-05-17 2005-11-24 Seydi Bakirci Procede de transfert thermique et de filtrage d'air
WO2005111510A3 (fr) * 2004-05-17 2006-08-03 Seydi Bakirci Procede de transfert thermique et de filtrage d'air
GB2459679A (en) * 2008-04-29 2009-11-04 Hedley James Staniforth Exhaust gas filtering using liquid
CN102302881A (zh) * 2011-07-13 2012-01-04 河南中医学院 艾灸净烟装置

Also Published As

Publication number Publication date
JP2001317342A (ja) 2001-11-16

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