JP2509550B2 - Cleaning oil, engine having cleaning device, and cleaning method - Google Patents
Cleaning oil, engine having cleaning device, and cleaning methodInfo
- Publication number
- JP2509550B2 JP2509550B2 JP34290293A JP34290293A JP2509550B2 JP 2509550 B2 JP2509550 B2 JP 2509550B2 JP 34290293 A JP34290293 A JP 34290293A JP 34290293 A JP34290293 A JP 34290293A JP 2509550 B2 JP2509550 B2 JP 2509550B2
- Authority
- JP
- Japan
- Prior art keywords
- cleaning
- scavenging
- chamber
- oil
- diesel engine
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/04—Cleaning of, preventing corrosion or erosion in, or preventing unwanted deposits in, combustion engines
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
- C11D17/0043—For use with aerosol devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Detergent Compositions (AREA)
- Lubricants (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、２サイクルディーゼル
エンジンのジャケット掃気室および掃気トランク二次室
内に付着堆積した汚染物を掃除、除去するための洗浄
油、それを用いる洗浄装置を有する２サイクルディーゼ
ルエンジンおよびその洗浄方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cleaning oil for cleaning and removing contaminants deposited and accumulated in the jacket scavenging chamber and the scavenging trunk secondary chamber of a 2-cycle diesel engine, and a 2-cycle having a cleaning device using the cleaning oil. Diesel engine and cleaning method thereof.
【０００２】[0002]
【従来の技術】従来の２サイクルディーゼルエンジンの
掃排気系統図の一部縦断側面図を図２に示した。図２に
おいて、１は掃気トランク二次室、４はジャケット掃気
室、８はピストン、９は掃気弁、１１は過給機、１２は
掃気トランク一次室、１３は水滴分離器、１４はライナ
掃気孔、１５は排気弁、１６は排気管、１７は排気静圧
管、１８は補助ブロワである。2. Description of the Related Art FIG. 2 shows a partial longitudinal side view of a scavenging exhaust system diagram of a conventional two-cycle diesel engine. In FIG. 2, 1 is a scavenging trunk secondary chamber, 4 is a jacket scavenging chamber, 8 is a piston, 9 is a scavenging valve, 11 is a supercharger, 12 is a scavenging trunk primary chamber, 13 is a water drop separator, and 14 is a liner sweep. Pores, 15 is an exhaust valve, 16 is an exhaust pipe, 17 is an exhaust static pressure pipe, and 18 is an auxiliary blower.
【０００３】２サイクルディーゼルエンジンの各シリン
ダ毎のジャケット掃気室４および掃気トランク二次室１
にはシリんダ注油の一部、システム油の一部およびシリ
ンダ内からの燃焼残渣等の混合物が付着堆積し、数か月
で１cm程度の厚さになる。この堆積物は、シリンダ内か
ら漏れる火炎および高温によって燃焼する危険性があ
り、過去に火災事故を起こした例もある。A jacket scavenging chamber 4 and a scavenging trunk secondary chamber 1 for each cylinder of a two-cycle diesel engine
A part of silinda oil, a part of system oil and a mixture of combustion residues from the inside of the cylinder adheres to and accumulates on the surface, and the thickness becomes about 1 cm in several months. This deposit has a risk of burning due to a flame leaking from the inside of the cylinder and a high temperature, and in some cases, a fire accident has occurred in the past.
【０００４】この事故を予防するため、３〜４か月毎に
掃気トランク二次室１のカバーを開け、人が中に入っ
て、スクレーパー等で剥離させながら清掃する作業を続
けて来た。この作業は、４０℃を越す高温の狭隘な部屋
での汚れ作業であって、その苦労は困難を極めるもので
あったが、これを解決する方法は未だ開発されていなか
った。In order to prevent this accident, every three to four months, the cover of the scavenging trunk secondary chamber 1 is opened, and a person enters inside and continues the work of cleaning while peeling it off with a scraper or the like. This work is a dirty work in a high temperature and a narrow room exceeding 40 ° C., and although the hard work is extremely difficult, a method for solving this work has not been developed yet.
【０００５】[0005]
【発明が解決しようとする課題】上記のように、従来
は、２サイクルディーゼルエンジンのジャケット掃気室
４および掃気トランク二次室１の適切な洗浄装置および
洗浄方法が確立されていないため、全て人力に依存せざ
るを得なかった。As described above, since the conventional washing device and washing method for the jacket scavenging chamber 4 and the scavenging trunk secondary chamber 1 of the two-cycle diesel engine have not been established, all of them are manually operated. I had to rely on.
【０００６】そこで本発明者等は、このような掃除方法
を何とか解消して、人力に頼らない洗浄方法を開発すべ
く種々研究を重ねた結果、洗浄力が強く、引火点の比較
的高い新規な潤滑油系洗浄油を見出し、これを使用する
ための装置を有する２サイクルディーゼルエンジンおよ
びこの洗浄油の使用方法を発明するに至った。[0006] The inventors of the present invention have made various studies to solve such a cleaning method and develop a cleaning method that does not rely on human power. As a result, the cleaning power is strong and the flash point is relatively high. The inventors have found a new lubricating oil type cleaning oil, and have invented a two-cycle diesel engine having a device for using the same and a method of using this cleaning oil.
【０００７】本発明の目的は、２サイクルディーゼルエ
ンジンの設計および造機の段階において、上記本発明の
洗浄油を適切に使用するための装置を配設したエンジン
およびその洗浄油の使用方法を提供して、エンジン洗浄
の省力化と洗浄時間の短縮とを図ることにある。An object of the present invention is to provide an engine equipped with a device for properly using the cleaning oil of the present invention and a method of using the cleaning oil in the stage of designing and manufacturing a two-cycle diesel engine. Therefore, it is intended to save labor in engine cleaning and shorten the cleaning time.
【０００８】[0008]
【課題を解決するための手段】上記の目的を達成するた
めの本発明による洗浄油およびそれを用いるための洗浄
装置を有する２サイクルディーゼルエンジンならびに洗
浄方法は以下の構成としたものである。A two-cycle diesel engine having a cleaning oil and a cleaning device for using the same according to the present invention and a cleaning method for achieving the above object have the following constitutions.
【０００９】本発明による洗浄油は、低粘度のナフテン
系の潤滑油基油に金属−フェネート系の清浄分散剤を添
加してなることを特徴とする。ナフテン系の潤滑油基油
としては、動粘度が５ cＳt(mm2/s) (40℃) 以下のもの
が好ましい。動粘度が５ cＳt(mm2/s)を越えると、流動
性が低下して洗浄油の残留が起こり本発明の洗浄方法に
適さないからである。また清浄分散剤としては、一般式The cleaning oil according to the present invention is characterized by adding a metal-phenate-based detergent dispersant to a low-viscosity naphthenic lubricating base oil. As the naphthene-based lubricating base oil, one having a kinematic viscosity of 5 cSt (mm 2 / s) (40 ° C.) or less is preferable. This is because when the kinematic viscosity exceeds 5 cSt (mm 2 / s), the fluidity is lowered and cleaning oil remains, which is not suitable for the cleaning method of the present invention. As a detergent dispersant, a general formula
【化１】 で表される金属−フェネート系化合物が好適である。式
中ＭはＣａまたはＭｇであり、Ｒ1 、Ｒ2 は炭素数９〜
２０の炭化水素基であり、両者は同じであってもよく、
またそれぞれ異なっていてもよい。Ｓx のｘは１〜５で
ある。Embedded image A metal-phenate compound represented by is preferable. In the formula, M is Ca or Mg, and R 1 and R 2 have 9 to 9 carbon atoms.
20 hydrocarbon groups, both of which may be the same,
Also, they may be different from each other. X of Sx is 1 to 5.
【００１０】本発明の洗浄油は上記清浄分散剤を５％
（vol.) 以下、好ましくは１．５〜２．５％ (vol.) の
割合で基油にブレンドしたものが好適に使用される。清
浄分散剤の量が１．５％（vol.) 未満では効果が弱く、
また５％ (vol.) を超えると効果が飽和し、かつ洗浄油
の粘度が高くなって好ましくない。The cleaning oil of the present invention contains 5% of the above detergent-dispersant.
(Vol.) Or less, preferably 1.5 to 2.5% (vol.) Blended with the base oil is preferably used. If the amount of detergent dispersant is less than 1.5% (vol.), The effect is weak,
Further, if it exceeds 5% (vol.), The effect is saturated and the viscosity of the cleaning oil becomes high, which is not preferable.
【００１１】本発明による２サイクルディーゼルエンジ
ンは、各シリンダ毎のジャケット掃気室内の上部に設け
られた洗浄用吹き付けノズル、および洗浄廃油を吸引回
収するために該ジャケット掃気室の底部に設けられた廃
油溜まりと回収管とからなるジャケット掃気室の洗浄装
置を有する。A two-cycle diesel engine according to the present invention is provided with a cleaning spray nozzle provided at an upper part of a jacket scavenging chamber for each cylinder, and a waste oil provided at a bottom part of the jacket scavenging chamber for sucking and collecting the cleaning waste oil. It has a cleaning device for the jacket scavenging chamber consisting of a reservoir and a recovery pipe.
【００１２】また上記ジャケット掃気室の洗浄方法は、
前記低粘度のナフテン系潤滑油基油に金属−フェネート
系の清浄分散剤を添加してなる洗浄油を、油圧により各
シリンダのジャケット掃気室内上部のノズルからジャケ
ット掃気室内壁に吹き付けて付着物を洗浄落下させ、掃
気室底部の廃油溜まりに溜まった洗浄廃油を、落下した
付着物と共に回収管により吸引、回収する方法である。The method for cleaning the jacket scavenging chamber is as follows.
A cleaning oil prepared by adding a metal-phenate-based detergent dispersant to the low-viscosity naphthenic lubricating base oil is sprayed on the inner wall of the jacket scavenging chamber from the nozzle of each cylinder by hydraulic pressure to remove deposits. This is a method in which the cleaning waste oil that has been washed and dropped and that has collected in the waste oil sump at the bottom of the scavenging chamber is sucked and collected by the collection pipe together with the dropped deposits.
【００１３】さらに本発明による２サイクルディーゼル
エンジンは、掃気トランク二次室の天井に配設されたガ
イドレールおよびこのガイドレールに沿って移動・回転
可能に取り付けられた洗浄用吹き付けノズルからなる掃
気トランク二次室の洗浄装置を有する。Further, the two-cycle diesel engine according to the present invention is a scavenging trunk comprising a guide rail arranged on the ceiling of the secondary chamber of the scavenging trunk and a spray nozzle for cleaning which is movably and rotatably mounted along the guide rail. It has a cleaning device for the secondary chamber.
【００１４】上記洗浄装置を用いる掃気トランク二次室
の洗浄方法は、掃気トランク二次室内の天井に配設され
たガイドレールに沿って移動・回転可能に取り付けられ
た洗浄用吹き付けノズルから、本発明による低粘度のナ
フテン系潤滑油基油に金属−フェネート系の清浄分散剤
をブレンドした前記洗浄油を、油圧により掃気トランク
二次室内壁に吹き付けて付着物を洗浄除去する方法であ
る。The method for cleaning the secondary chamber of the scavenging trunk using the above-mentioned cleaning device is performed by using a spray nozzle for cleaning which is movably and rotatably attached along a guide rail arranged on the ceiling of the secondary chamber of the scavenging trunk. According to the present invention, the cleaning oil prepared by blending a low-viscosity naphthenic lubricating base oil with a metal-phenate-based detergent dispersant is hydraulically sprayed onto the secondary inner wall of the scavenging trunk to clean and remove deposits.
【００１５】[0015]
【作用】本発明による洗浄油およびそれを用いる洗浄装
置を有する２サイクルディーゼルエンジンならびに洗浄
方法は上記の構成であるから、２サイクルディーゼルエ
ンジンのシリンダのジャケット掃気室および掃気トラン
ク二次室の内部に、本発明の洗浄油を適切に吹き付ける
ための装置を、エンジンの設計および造機の段階におい
て配設することが可能であり、この洗浄装置を使用し、
本発明の洗浄方法により、本発明の洗浄油をノズルから
吹き付けて適時洗浄することにより、２サイクルディー
ゼルエンジン洗浄の省力化および洗浄時間の短縮化を図
ることが可能となる。The two-cycle diesel engine having the cleaning oil and the cleaning apparatus using the same and the cleaning method according to the present invention have the above-described structure. Therefore, the two-cycle diesel engine has a cylinder jacket scavenging chamber and a scavenging trunk secondary chamber inside. It is possible to arrange a device for properly spraying the cleaning oil of the present invention at the stage of engine design and machine building, and using this cleaning device,
By the cleaning method of the present invention, the cleaning oil of the present invention is sprayed from a nozzle to perform cleaning at appropriate times, which makes it possible to save labor in two-cycle diesel engine cleaning and shorten the cleaning time.
【００１６】[0016]
【実施例】以下、本発明による洗浄油およびそれを用い
る洗浄装置を有する２サイクルディーゼルエンジンなら
びにその洗浄方法を、実施例に基づいて具体的に説明す
る。EXAMPLES A two-cycle diesel engine having a cleaning oil according to the present invention and a cleaning apparatus using the same and a cleaning method therefor will be described in detail with reference to Examples.
【００１７】図１は本発明による、ジャケット掃気室お
よび掃気トランク二次室における洗浄装置を配設した２
サイクルディーゼルエンジンの１例を示す縦断側面図で
ある。図１において、１は掃気トランク二次室、２は本
発明のガイドレール、３はガイドレール２に沿って移動
しかつ回転可能な洗浄用ノズル、１０は洗浄廃油溜ま
り、４はジャケット掃気室、５は本発明のジャケット掃
気室上部に配設された洗浄用ノズル、６は洗浄廃油溜ま
り、７は同じく本発明の洗浄廃油吸引回収管、１０は掃
気トランク二次室の洗浄廃油溜まりである。FIG. 1 shows a cleaning device for a jacket scavenging chamber and a scavenging trunk secondary chamber according to the present invention.
It is a vertical side view showing an example of a cycle diesel engine. In FIG. 1, 1 is a scavenging trunk secondary chamber, 2 is a guide rail of the present invention, 3 is a cleaning nozzle that can move along the guide rail 2 and is rotatable, 10 is a cleaning waste oil reservoir, 4 is a jacket scavenging chamber, 5 is a cleaning nozzle disposed above the jacket scavenging chamber of the present invention, 6 is a cleaning waste oil reservoir, 7 is a cleaning waste oil suction recovery pipe of the present invention, and 10 is a cleaning waste oil reservoir of the scavenging trunk secondary chamber.
【００１８】本発明は、図２における掃気トランク二次
室１およびジャケット掃気室４の室内を、外部操作によ
り本発明の洗浄油を用いて洗浄しようとするものであ
る。The present invention is intended to clean the interiors of the scavenging trunk secondary chamber 1 and the jacket scavenging chamber 4 shown in FIG. 2 by the external operation using the cleaning oil of the present invention.
【００１９】本実施例で使用した洗浄油は、Ｃａ−フェ
ネート（前記一般式で示される金属−フェネート系化合
物においてＭがＣａである）の高粘度、ニュートラルタ
イプのものを下記の物性を有する低粘度ナフテン系基油
に、２％（vol.) の割合でブレンドしたものである。 密度（１５℃、g/cm3 ） ０．８２０１ 引火点（℃） １１６ 動粘度〔４０℃、 cＳt(mm2/s)〕 ３．１２ 硫黄分（ｐｐｍ） １以下 銅板腐食（１００℃、３ｈr ） １Ａ 上記のナフテン系基油の組成（吸着クロマト）は、 パラフィン分（wt％) ２２．６ ナフテン分 （〃 ) ７７．３ 芳香族分 （〃 ） ０．１ であった。The cleaning oil used in this example is a Ca-phenate (wherein M is Ca in the metal-phenate compound represented by the above general formula) having a high viscosity and a neutral type having a low physical property as described below. Viscosity It is blended with naphthenic base oil at a ratio of 2% (vol.). Density (15 ℃, g / cm 3 ) 0.8201 Flash point (℃) 116 Kinetic viscosity [40 ℃, cSt (mm 2 / s)] 3.12 Sulfur content (ppm) 1 or less Copper plate corrosion (100 ℃, 3hr) ) 1A The composition (adsorption chromatography) of the above-mentioned naphthenic base oil was: paraffin content (wt%) 22.6 naphthene content (〃) 77.3 aromatic content (〃) 0.1.
【００２０】ジャケット掃気室４の洗浄は、上記洗浄油
を油圧ポンプで４Kgf/cm2 程度に加圧し、各室毎の洗浄
用ノズル５から間欠的に器壁に吹き付けて洗浄し、廃油
溜まり６に溜まった廃油を吸引回収管７を通して外部に
排出した。To clean the jacket scavenging chamber 4, the cleaning oil is pressurized to about 4 Kgf / cm 2 with a hydraulic pump and intermittently sprayed from the cleaning nozzle 5 in each chamber to the wall of the chamber, and the waste oil pool 6 is collected. The waste oil collected in was discharged to the outside through the suction recovery pipe 7.
【００２１】また掃気トランク二次室１は、室内の天井
に配設したレール２に沿って取り付けたノズル３を移動
させかつ回転させながら、上記のようにして加圧した洗
浄油を間欠的に吹き付けて洗浄した。その結果、ジャケ
ット掃気室も掃気トランク二次室も共に人力に頼らなく
ても十分に洗浄されることが確認された。In the scavenging trunk secondary chamber 1, the cleaning oil pressurized as described above is intermittently moved while the nozzle 3 mounted along the rail 2 arranged on the ceiling of the room is moved and rotated. Sprayed and washed. As a result, it was confirmed that both the jacket scavenging chamber and the scavenging trunk secondary chamber can be sufficiently cleaned without relying on human power.
【００２２】[0022]
【発明の効果】以上説明したように本発明による洗浄油
およびそれを用いる洗浄装置を有する２サイクルディー
ゼルエンジンならびに洗浄方法は、上記の構成であるか
ら、２サイクルディーゼルエンジンのジャケット掃気室
および掃気トランク二次室の洗浄を、従来の掃除方法に
対して、人力に頼らない洗浄油の加圧吹き付けによる洗
浄に変えることができ、その結果、労力の大幅な軽減と
洗浄時間の短縮に寄与するものである。As described above, the cleaning oil and the two-cycle diesel engine having the cleaning device using the same and the cleaning method according to the present invention have the above-described configurations. Therefore, the jacket scavenging chamber and the scavenging trunk of the two-cycle diesel engine are provided. Compared to conventional cleaning methods, the cleaning of the secondary chamber can be changed to cleaning by pressure spraying of cleaning oil that does not rely on human power, and as a result, it contributes to a significant reduction in labor and a reduction in cleaning time. Is.
【図１】本発明による、ジャケット掃気室および掃気ト
ランク二次室における洗浄装置を配設した２サイクルデ
ィーゼルエンジンの１例を示す縦断側面図。FIG. 1 is a vertical sectional side view showing an example of a two-cycle diesel engine provided with a cleaning device in a jacket scavenging chamber and a scavenging trunk secondary chamber according to the present invention.
【図２】２サイクルディーゼルエンジンの従来の掃排気
系統を示す一部縦断側面図。FIG. 2 is a partially longitudinal side view showing a conventional scavenging and exhaust system of a two-cycle diesel engine.
１ 掃気トランク二次室 ２ ガイドレール ３ 移動洗浄用ノズル ４ ジャケット掃気室 ５ 洗浄用ノズル ６ 洗浄廃油溜まり（ジャケット掃気室） ７ 吸引回収管 ８ ピストン ９ 掃気弁 １０ 洗浄廃油溜まり（掃気トランク二次室） １１ 過給気 １２ 掃気トランク１次室 １３ 水滴分離器 １４ ライナ掃気孔 １５ 排気弁 １６ 排気管 １７ 排気静圧管 １８ 補助ブロワ 1 Scavenging Trunk Secondary Chamber 2 Guide Rail 3 Moving Cleaning Nozzle 4 Jacket Scavenging Chamber 5 Cleaning Nozzle 6 Cleaning Waste Oil Reservoir (Jacket Scavenging Chamber) 7 Suction Recovery Pipe 8 Piston 9 Scavenging Valve 10 Cleaning Waste Oil Reservoir (Scavenging Trunk Secondary Chamber) ) 11 supercharged air 12 scavenging trunk primary chamber 13 water drop separator 14 liner scavenging hole 15 exhaust valve 16 exhaust pipe 17 exhaust static pressure pipe 18 auxiliary blower
───────────────────────────────────────────────────── フロントページの続き (72)発明者 山口 重敏 神奈川県横浜市磯子区岡村８丁目19番１ 号 神奈川機器工業株式会社内 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Shigetoshi Yamaguchi 8-19-1, Okamura, Isogo-ku, Yokohama-shi, Kanagawa Kanagawa Kikai Kogyo Co., Ltd.
Claims (5)
ェネート系の清浄分散剤をブレンドしてなることを特徴
とする洗浄油。1. A cleaning oil comprising a naphthene-based lubricating base oil having a low viscosity and a metal-phenate-based detergent dispersant blended therein.
ダ毎のジャケット掃気室内の上部に設けられた洗浄用吹
き付けノズル、および洗浄廃油を吸引回収するために該
ジャケット掃気室の底部に設けられた廃油溜まりと回収
管とからなるジャケット掃気室の洗浄装置を有する２サ
イクルディーゼルエンジン。2. A cleaning spray nozzle provided in an upper part of a jacket scavenging chamber for each cylinder of a two-cycle diesel engine, and a waste oil reservoir provided in a bottom part of the jacket scavenging chamber for sucking and recovering cleaning waste oil. A two-cycle diesel engine having a cleaning device for a jacket scavenging chamber consisting of a recovery pipe.
ェネート系の清浄分散剤を添加してなる洗浄油を、油圧
により各シリンダのジャケット掃気室内上部のノズルか
ら該ジャケット掃気室内壁に吹きつけて付着物を洗浄落
下させ、該掃気室底部の廃油溜まりに溜まった洗浄廃油
を回収管により吸引、回収することを特徴とする２サイ
クルディーゼルエンジンのジャケット掃気室の洗浄方
法。3. A cleaning oil prepared by adding a metal-phenate-based detergent dispersant to a low-viscosity naphthenic lubricating base oil is hydraulically applied to the inner wall of the jacket scavenging chamber from a nozzle above the scavenging chamber of each cylinder. A method for cleaning a jacket scavenging chamber of a two-cycle diesel engine, which comprises spraying to wash and drop adhering substances, and sucking and collecting the cleaning waste oil accumulated in a waste oil reservoir at the bottom of the scavenging chamber by a recovery pipe.
ンク二次室の天井に配設されたガイドレール、およびこ
のガイドレールに沿って移動・回転可能に取り付けられ
た洗浄用吹き付けノズルからなる掃気トランク二次室の
洗浄装置を有する２サイクルディーゼルエンジン。4. A scavenging trunk secondary comprising a guide rail arranged on a ceiling of a secondary chamber of a scavenging trunk of a two-cycle diesel engine, and a spray nozzle for cleaning mounted movably / rotatably along the guide rail. Two cycle diesel engine with room cleaning equipment.
ェネート系の清浄分散剤を添加してなる洗浄油を、掃気
トランク二次室内に設けられたガイドレールに移動・回
転可能に取り付けられた洗浄用吹き付けノズルから、掃
気トランク二次室内壁に吹き付けることからなる２サイ
クルディーゼルエンジンの掃気トランク二次室の洗浄方
法。5. A cleaning oil prepared by adding a metal-phenate-based detergent dispersant to a low-viscosity naphthenic lubricating base oil is movably and rotatably attached to a guide rail provided in a secondary chamber of the scavenging trunk. A method for cleaning the secondary chamber of the scavenging trunk of a two-cycle diesel engine, which comprises spraying the inner wall of the secondary chamber of the scavenging trunk from the spray nozzle for cleaning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP34290293A JP2509550B2 (en) | 1993-12-15 | 1993-12-15 | Cleaning oil, engine having cleaning device, and cleaning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP34290293A JP2509550B2 (en) | 1993-12-15 | 1993-12-15 | Cleaning oil, engine having cleaning device, and cleaning method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07166885A JPH07166885A (en) | 1995-06-27 |
| JP2509550B2 true JP2509550B2 (en) | 1996-06-19 |
Family
ID=18357406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP34290293A Expired - Fee Related JP2509550B2 (en) | 1993-12-15 | 1993-12-15 | Cleaning oil, engine having cleaning device, and cleaning method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2509550B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4553516B2 (en) * | 2001-05-16 | 2010-09-29 | 勲 北川 | Exhaust manifold cleaning device |
| JP5940948B2 (en) * | 2012-09-27 | 2016-06-29 | トヨタ自動車株式会社 | Engine cleaning compound and engine cleaning method |
| JP5675741B2 (en) * | 2012-09-27 | 2015-02-25 | トヨタ自動車株式会社 | Engine cleaning composition |
| JP5969343B2 (en) * | 2012-09-27 | 2016-08-17 | トヨタ自動車株式会社 | Engine cleaning composition and engine cleaning method |
| CN105733774B (en) * | 2016-03-16 | 2019-06-18 | 唐山智科润滑油有限公司 | A kind of engine conditioning oil and preparation method thereof |
-
1993
- 1993-12-15 JP JP34290293A patent/JP2509550B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07166885A (en) | 1995-06-27 |
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