CN104929772A - Self-suction type device for cleaning automobile three-way catalyst - Google Patents
Self-suction type device for cleaning automobile three-way catalyst Download PDFInfo
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- CN104929772A CN104929772A CN201510377707.9A CN201510377707A CN104929772A CN 104929772 A CN104929772 A CN 104929772A CN 201510377707 A CN201510377707 A CN 201510377707A CN 104929772 A CN104929772 A CN 104929772A
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Abstract
The present invention discloses a self-suction type device for cleaning an automobile three-way catalyst. The device comprises a suspender bottle cap, a Murphy's dropper, a visual pipe and a vacuum connector; an internal thread used for being connected with a cleaning solution container is disposed in the suspender bottle cap; the suspender bottle cap is provided with a suspension hook, a flow control valve and a suction pipe used for being inserted into the cleaning solution container; an upper end of the suction pipe is communicated with one end of the flow control valve; the other end of the flow control valve is communicated with the visual pipe; the middle segment of the visual pipe is connected with the Murphy's dropper; and the tail end of the visual pipe is connected with the vacuum connector. The device is simple in structure, safe in operation, convenient to carry and good in cleaning effect.
Description
Technical field
The present invention relates to ternary catalyzing unit cleaning field, the particularly self-priming automobile three-way catalysts washing unit of one.
Background technique
Ternary catalyzing unit is mounted in most important outer purifier in automobile exhaust system, carbon monoxide, HC compound and NO that vehicle exhaust can be discharged by it
xchange harmless carbon dioxide, water and nitrogen Deng harmful gas into by oxidation and reduction, three kinds of harmful gases become innocuous gas, and vehicle exhaust is purified.
Because sulfur-bearing in fuel oil, phosphorus amount are high, it can form chemical complex at lambda sensor and ternary catalyzing unit surface; Add that urban road is crowded, time the situation of stopping when holding can make fuel oil burn incompletely, burn incompletely product can be attached to ternary catalyzing unit surface; In addition, when vehicle is when doing cleaning oil nozzle, closure, intake duct maintenance, the carbon distribution produced, particulate matter also can pollute ternary catalyzing unit.Appeal all factors and will produce harmful effect to ternary catalyzing unit and then to car load, such as the reduction of ternary catalyzing unit purification function was even lost efficacy, and vehicle cannot reach exhaust emission standard; Ternary catalyzing unit exhaust is not smooth, and back pressure improves, and vehicle waste oil, power dropping, can block ternary catalyzing unit time serious, causes vehicle power wretched insufficiency, even causes vehicle spontaneous combustion.Therefore, periodic cleaning ternary catalyzing unit effectively will reduce the discharge of automobile Tail Gas, guarantees the power character that automobile is good simultaneously.
At present, prior art adopts manual teardown cleaning to ternary catalyzing unit usually, but dismounting and assembly process complicated, to waste time and energy, and heavy metal catalyst likely in damage ternary catalyzing unit on cellular ceramic substrate and lambda sensor.In order to overcome the intrinsic defect of manual teardown cleaning, cleaning solution is encased in heatable seal container by existing washing unit, during work, by heating by the cleaning solution vaporization in container, the cleaning solution steam of High Temperature High Pressure mixes with the Aqueous cleaning liquid in another pipeline and is sprayed by nozzle, the liquid mist ejected is removed to the pollutant on ternary catalyzing unit, but apparatus structure is complicated, operation cost and operational hazards coefficient higher; In addition, also utilize pressurized air cleaning solution atomization to be cleaned by nozzle, this method inconvenient operation, and cleaning performance is easily by the impact of the cleaning solution atomizing effect determined by compressed air pressure.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides the self-priming automobile three-way catalysts washing unit that a kind of structure is simple and economical and practical.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of self-priming automobile three-way catalysts washing unit, this device comprises suspender bottle cap, Mo Feishi dropper, looks pipe and vacuum connect, the internal thread for being connected with soda liquor container is provided with in described suspender bottle cap, suspender bottle cap is provided with suspension hook, flow control valve and for inserting the suction pipe in soda liquor container, described suction pipe upper end is connected with one end of described flow control valve, the other end of described flow control valve is communicated with depending on pipe, the described stage casing looking pipe is connected with described Mo Feishi dropper, described in look pipe end be connected with described vacuum connect.
As the improvement of technique scheme, described suspender bottle cap is provided with pressure vacuum gauge.
As the further improvement of technique scheme, described vacuum connect is taper.
Further, looking pipe described in is transparent configuration.
The invention has the beneficial effects as follows: the self-priming automobile three-way catalysts washing unit of one of the present invention, compared with prior art, without the need to increasing complicated heating or pressurized equipment on washing unit, when making full use of idling, cleaning solution sucks by in-engine vacuum environment, this apparatus structure is simple, handling safety, easy to carry; In addition, the cleaning solution be inhaled into produces oxonium ion after motor combustion, compared with the cleansing power of cleaning solution own, better by the cleaning performance of oxonium ion to the sulphur in ternary catalyzing unit, phosphorus chemistry complex compound and partial combustion product produced after combustion reaction.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of self-priming automobile three-way catalysts washing unit of the present invention.
Embodiment
With reference to Fig. 1, a kind of self-priming automobile three-way catalysts washing unit, this device comprises suspender bottle cap 2, Mo Feishi dropper 5, depending on pipe 6 and vacuum connect 7, the internal thread for being connected with soda liquor container is provided with in described suspender bottle cap 2, suspender bottle cap 2 is provided with suspension hook 3, flow control valve 4 and for inserting the suction pipe 1 in soda liquor container, described suction pipe 1 upper end is connected with one end of described flow control valve 4, the other end of described flow control valve 4 is communicated with depending on pipe 6, the described stage casing depending on pipe 6 is connected with described Mo Feishi dropper 5, the described end looking pipe 6 is connected with described vacuum connect 7.
For the in-engine degree of vacuum of Real-Time Monitoring, described suspender bottle cap 2 is provided with pressure vacuum gauge (not shown).Described vacuum connect 7 is taper, is conducive to guaranteeing vacuum connect 7 and the compact siro spinning technology of motor and the smooth delivery of power of cleaning solution, and in the process of cleaning ternary catalyzing unit, whole device can be suspended on the protecgulum of automobile by suspension hook 3 easily.
Describedly be transparent configuration depending on pipe 6 and Mo Feishi dropper 5, regulate at flow control valve 4 in the process of cleaning solution quantity delivered, can observe to guarantee that water clock form that cleaning solution passes through not form straight line enters by Mo Feishi dropper 5 and look pipe 6.
Cleaning solution to the Cleaning principle of ternary catalyzing unit is: cleaning solution enters motor combustion by the vacuum tube near closure, a large amount of oxonium ion is produced after burning, the oxidative environment of a High Temperature High Pressure is formed around ternary catalyzing unit, be attached to the sulphur on ternary catalyzing unit surface, phosphorus chemistry complex compound and partial combustion product and oxonium ion produces redox reaction, generation carbon dioxide is discharged, thus finally reaches the object of cleaning ternary catalyzing unit, recovery ternary catalyzing unit activity.
The cleaning of this device to ternary catalyzing unit comprises the following steps:
Step 1: ato unit, whole device, to normal working temperature, is suspended on front cover for vehicle by hot car, is inserted in soda liquor container by suction pipe 1, and suspender bottle cap 2 and soda liquor container are tightened, and closes flow control valve 4 simultaneously.
Step 2: find the vacuum tube near closure, pull out vacuum tube, vacuum connect 7 in connection.
Step: 3: by throttle speed setter by the seat, withstand gas pedal, adjusting knob makes engine speed fixed position 2000r/min(forbid to fix throttle by artificial foot-operated mode).
Step 4: start cleaning, adjust flux control valve 4, ensures that cleaning solution enters motor with the water clock form do not formed straight line.Cleaning process about 15 minutes.
Step 5: wait 5 minutes again after having cleaned, removes throttle speed setter, does not temporarily pull down ternary catalyzing unit washing unit.
Step 6: row's carbon, increased the mode of 500 turns with every 10 seconds and slowly raises speed to engine speed, till when being incremented to 3000 r/min.Above-mentioned row's carbon step is repeated again with slightly fast speed.
Step 7: cleaning formally terminates, and takes off washing unit, connects vacuum tube, recover former car.
Certainly, the present invention, except above-mentioned mode of execution, can also have other structural distortion, and these equivalent technical solutions also should within its protection domain.
Claims (4)
1. a self-priming automobile three-way catalysts washing unit, it is characterized in that: this device comprises suspender bottle cap (2), Mo Feishi dropper (5), depending on pipe (6) and vacuum connect (7), the internal thread for being connected with soda liquor container is provided with in described suspender bottle cap (2), suspender bottle cap (2) is provided with suspension hook (3), flow control valve (4) and for inserting the suction pipe (1) in soda liquor container, described suction pipe (1) upper end is connected with one end of described flow control valve (4), the other end of described flow control valve (4) is communicated with depending on managing (6), the described stage casing looking pipe (6) is connected with described Mo Feishi dropper (5), the described end looking pipe (6) is connected with described vacuum connect (7).
2. the self-priming automobile three-way catalysts washing unit of one according to claim 1, is characterized in that: described suspender bottle cap (2) is provided with pressure vacuum gauge.
3. the self-priming automobile three-way catalysts washing unit of one according to claim 1, is characterized in that: described vacuum connect (7) is taper.
4. the self-priming automobile three-way catalysts washing unit of one according to claim 1, is characterized in that: described in look pipe (6) be transparent configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510377707.9A CN104929772A (en) | 2015-06-30 | 2015-06-30 | Self-suction type device for cleaning automobile three-way catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510377707.9A CN104929772A (en) | 2015-06-30 | 2015-06-30 | Self-suction type device for cleaning automobile three-way catalyst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104929772A true CN104929772A (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510377707.9A Pending CN104929772A (en) | 2015-06-30 | 2015-06-30 | Self-suction type device for cleaning automobile three-way catalyst |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2665377Y (en) * | 2003-10-24 | 2004-12-22 | 徐文建 | Portable oil injection nozzle purifier for electronic injection vehicle |
| CN200970389Y (en) * | 2006-11-20 | 2007-11-07 | 胡键 | Head hanging type quantitative transfusion device |
| CN200998467Y (en) * | 2007-02-15 | 2008-01-02 | 王素芹 | Disposable infusion device |
| CN103644031A (en) * | 2013-12-17 | 2014-03-19 | 刘新羽 | On-line cleaning control system and method for carbon deposits of direct-injection engine fuel system |
| CN103670706A (en) * | 2013-11-14 | 2014-03-26 | 宁波行泰商贸有限公司 | Cleaning method for three-way catalyst of automobile |
| CN103821582A (en) * | 2012-11-18 | 2014-05-28 | 西安众智惠泽光电科技有限公司 | Automatic cleaning device of engine lubrication system |
| CN204877679U (en) * | 2015-06-30 | 2015-12-16 | 广东月福汽车用品有限公司 | From inhaling formula car three way catalyst converter belt cleaning device |
-
2015
- 2015-06-30 CN CN201510377707.9A patent/CN104929772A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2665377Y (en) * | 2003-10-24 | 2004-12-22 | 徐文建 | Portable oil injection nozzle purifier for electronic injection vehicle |
| CN200970389Y (en) * | 2006-11-20 | 2007-11-07 | 胡键 | Head hanging type quantitative transfusion device |
| CN200998467Y (en) * | 2007-02-15 | 2008-01-02 | 王素芹 | Disposable infusion device |
| CN103821582A (en) * | 2012-11-18 | 2014-05-28 | 西安众智惠泽光电科技有限公司 | Automatic cleaning device of engine lubrication system |
| CN103670706A (en) * | 2013-11-14 | 2014-03-26 | 宁波行泰商贸有限公司 | Cleaning method for three-way catalyst of automobile |
| CN103644031A (en) * | 2013-12-17 | 2014-03-19 | 刘新羽 | On-line cleaning control system and method for carbon deposits of direct-injection engine fuel system |
| CN204877679U (en) * | 2015-06-30 | 2015-12-16 | 广东月福汽车用品有限公司 | From inhaling formula car three way catalyst converter belt cleaning device |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150923 |
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| RJ01 | Rejection of invention patent application after publication |