CN201972766U - Device for removing obstruction objects of three-way catalytic converter - Google Patents
Device for removing obstruction objects of three-way catalytic converter Download PDFInfo
- Publication number
- CN201972766U CN201972766U CN2010202852906U CN201020285290U CN201972766U CN 201972766 U CN201972766 U CN 201972766U CN 2010202852906 U CN2010202852906 U CN 2010202852906U CN 201020285290 U CN201020285290 U CN 201020285290U CN 201972766 U CN201972766 U CN 201972766U
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- Prior art keywords
- catalytic converter
- triple mode
- mode catalytic
- obstruction
- end component
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- 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
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Abstract
The utility model discloses a device for removing obstruction objects of a three-way catalytic converter, the device comprises a front end part with an inner chamber, the front end part is connected with an acid solution pipe communicated with the inner chamber, when operation of removing obstruction objects of the three-way catalytic converter is performed, the front end part is connected to the three-way catalytic converter, and the inner chamber of the front end part is in a sealing communication with the three-way catalytic converter, acid solution can be injected and enter into the three-way catalytic converter via the acid solution pipe, and get in contact with the obstruction objects on the three-way catalytic converter. Via the removing device in the utility model, obstruction problem of the three-way catalytic converter can be well solved, thereby solving problems of increased oil consumption and decreased power of vehicle driving, also, the three-way catalytic converter after purification treatment can also be used normally, thereby eliminating a user's cost of buying a new three-way catalytic converter, greatly reducing cost of after-sales repair, and making the user obtain maximal economy.
Description
Technical field
The utility model relates to the purification plant that is used for gasoline engine part, relates in particular to the device that is used to remove the triple mode catalytic converter obstruction in a kind of petrol engine that is applicable to various discharge capacities.
Background technique
At present, motor vehicle exhaust emission is polluted has become one of primary pollution source of atmosphere, and people's physical and mental health in its serious harm, and therefore, purifying automobile tail gas has become the task of top priority.Existing success and the exhaust purifier of popularizing are triple mode catalytic converters, it mainly is to utilize precious metal or complex rare-earth oxidate containing valuable metal as catalytic active component, CO in the tail gas, HC are oxidized to CO2 and H2O, NOX is reduced into N2 and O2, thereby the oxious component in the tail gas is catalytically converted into harmless composition, reaches the purpose of purifying vehicle exhaust.
Present domestic motor petrol is in order to reach the antiknock quality index mainly adding the metal antiknock agent, and the antiknock agent that meets GB17930 motor petrol NBS is based on manganese metal base organic compound, just methyl cyclopentadiene trihydroxy manganese (MMT).In the market, most of triple mode catalytic converter with ceramic monolith as matrix, and along with the strictness of Abgasgesetz, the hole density of triple mode catalytic converter also increases to 600cpsi from 400cpsi (channels per square inch, the duct number on the cross section per square inch) gradually.Like this, easier oxidation absorption after the manganese-based compound burning, polycondensation causes triple mode catalytic converter to stop up at carrier first port.Triple mode catalytic converter stops up and progressively forms, and this process is irreversible.During slight the obstruction, chemical complex is adsorbed on the catalyst surface, shows as that the tail gas clean-up function reduces, exhaust emissions exceeds standard.If the obstruction about 50% area takes place, metallic oxide (Mn3O4 etc.) is accumulated to a certain degree at catalyst surface, this graduated discharge back pressure rising, oil consumption increase, power descend, and the engine failure lantern festival is lighted, and requires the user in time to change triple mode catalytic converter.During serious the obstruction, then may also can cause sintering to stop up power and sharply descend, frequently stop working, vehicle can't cruising.
And if when keeping in repair after sale, directly change the triple mode catalytic converter that has stopped up with new triple mode catalytic converter, then the expense of Geng Huaning is 2000 to 3000 yuan substantially, expense is expensive.
Therefore, be necessary to a kind of follow-on obstruction processing method for triple mode catalytic converter is provided after sale, to overcome the above problem that exists in the prior art.
The model utility content
The technical problems to be solved in the utility model provides a kind of device that is used to remove the triple mode catalytic converter obstruction, need buy the expense of new triple mode catalytic converter again to remove the user from, reduces the cost of after-sales service.
For solving the problems of the technologies described above, the utility model provides following technological scheme:
1. device that is used to remove the triple mode catalytic converter obstruction, it comprises the front end component with inner chamber, be connected with the acidic solution pipe that is communicated with its inner chamber on the described front end component, when removing the operation of triple mode catalytic converter obstruction, described front end component is connected on the triple mode catalytic converter, and the inner chamber of front end component is communicated with the bore seal of triple mode catalytic converter ground, and acidic solution can and enter the obstruction that touches in the triple mode catalytic converter on the described triple mode catalytic converter by described acidic solution pipe injection.
2. as the technological scheme 1 described device that is used to remove the triple mode catalytic converter obstruction, wherein, also be connected with the intake pipe that is communicated with its inner chamber on the described front end component, when removing the operation of triple mode catalytic converter obstruction, high-pressure water flow can inject by described intake pipe, described high-pressure water flow is imported in the inner chamber of described triple mode catalytic converter, thereby washes the inner chamber of described triple mode catalytic converter.
3. the described device that is used to remove the triple mode catalytic converter obstruction of arbitrary as described above technological scheme, wherein, the rear end of described front end component is connected on first port of described triple mode catalytic converter, and described intake pipe is connected the front end of described front end component.
4. the described device that is used to remove the triple mode catalytic converter obstruction of arbitrary as described above technological scheme, wherein, described acidic solution pipe is connected the upper front end of described front end component, described intake pipe is connected the front end bottom of described front end component, and the caliber of described acidic solution pipe is less than the caliber of described intake pipe.
5. the described device that is used to remove the triple mode catalytic converter obstruction of arbitrary as described above technological scheme, wherein, between described front end component and the described triple mode catalytic converter by being mutually permanently connected to joining flange.
6. the described device that is used to remove the triple mode catalytic converter obstruction of arbitrary as described above technological scheme, wherein, upper end at described front end component also is connected with the suction tude that is communicated with its inner chamber, when removing the operation of triple mode catalytic converter obstruction, pressurized air can feed by described suction tude, dries up thereby described pressurized air is imported into the water of inciting somebody to action wherein in the inner chamber of described triple mode catalytic converter.
7. the described device that is used to remove the triple mode catalytic converter obstruction of arbitrary as described above technological scheme, it also comprises back-end component, when removing the operation of triple mode catalytic converter obstruction, described back-end component be connected to described triple mode catalytic converter with the first port second opposed end mouth on.
8. the described device that is used to remove the triple mode catalytic converter obstruction of arbitrary as described above technological scheme, wherein, by being mutually permanently connected, and realize that the inner chamber of described back-end component is communicated with the bore seal ground of triple mode catalytic converter between described back-end component and the described triple mode catalytic converter to joining flange.
9. the described device that is used to remove the triple mode catalytic converter obstruction of arbitrary as described above technological scheme wherein, is connected with the outer pipe that is used for discharge water or discharges gas in the lower end of described back-end component.
10. the described device that is used to remove the triple mode catalytic converter obstruction of arbitrary as described above technological scheme wherein, also comprises the heater that is used to heat described acidic solution.
Adopt the device that is used to remove the triple mode catalytic converter obstruction of the present utility model, can solve blockage problem in various degree on the triple mode catalytic converter well, no matter slight on the triple mode catalytic converter, moderate or severe are stopped up all good mediation effect, thereby further having solved the vehicle driving oil consumption raises, the problem that power descends, simultaneously, still can normally use through the triple mode catalytic converter after the device purified treatment that is used to remove the triple mode catalytic converter obstruction of the present utility model, thereby remove the expense that the user need buy new triple mode catalytic converter again from, greatly reduce the cost of after-sales service, and then make the user obtain maximum Economy.
Below by describing preferred embodiment with reference to the accompanying drawings in detail, disclose other aspects of the present utility model and feature more significantly.But should be known in this accompanying drawing only for task of explanation designs, not as the qualification of scope of the present utility model, because the qualification of scope should be with reference to additional claim.Should also be appreciated that unless otherwise indicated, accompanying drawing only tries hard to illustrate conceptually structure described herein and flow process, unnecessary drafting to scale.
Description of drawings
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, wherein:
Fig. 1 is the designs simplification schematic representation of device that is used to remove the triple mode catalytic converter obstruction according to a kind of mode of execution of the utility model.
Fig. 2 is the local state schematic representation of triple mode catalytic converter before cleaning.
Fig. 3 is the partial result schematic representation of triple mode catalytic converter after cleaning among Fig. 2.
Embodiment
With reference now to accompanying drawing, describe the utility model embodiment preferred, wherein identical label is used for guiding identical element all the time.Purpose for explaining provides many details in the following description, understands in depth so that the utility model provided.Yet this may be conspicuous, does not have these details, and this model utility still can be implemented.
Fig. 1 is the designs simplification schematic representation of device 100 that is used to remove the triple mode catalytic converter obstruction according to a kind of mode of execution of the utility model, has wherein disclosed the triple mode catalytic converter 200 that has been connected with processing to be clean in this device 100.As shown in Figure 1, the device 100 that is used to remove the triple mode catalytic converter obstruction comprises front end component 11 with inner chamber and the back-end component 12 with inner chamber, when removing the operation of triple mode catalytic converter 200 obstructions, the rear end of front end component 11 is used to be connected to first port 201 of pending triple mode catalytic converter 200, and the inner chamber of front end component 11 is communicated with the bore seal ground of pending triple mode catalytic converter 200; Back-end component 12 be used to be connected to pending triple mode catalytic converter 200 with first port, 201 second opposed end mouths 202, and the inner chamber of back-end component 12 is communicated with the bore seal ground of pending triple mode catalytic converter 200.In this embodiment, preferably, front end component 11 is by being fixedly attached on first port 201 of pending triple mode catalytic converter 200 joining flange 71, thereby the sealing between the inner chamber of the inner chamber of realizing front end component 11 and pending triple mode catalytic converter 200 is communicated with; Back-end component 12 is also by being fixedly attached on second port 202 of pending triple mode catalytic converter 200 joining flange 72, thereby the sealing between the inner chamber of the inner chamber of realizing back-end component 12 and triple mode catalytic converter is communicated with, and then pending triple mode catalytic converter 200 is connected to the device 100 that is used to remove the triple mode catalytic converter obstruction.
Be connected with respectively on the front end component 11 the acidic solution pipe 2 that is used to inject acidic solution that is communicated with its inner chamber, being used to of being communicated with its inner chamber inject the intake pipe 3 of high-pressure water flow and be communicated with its inner chamber be used to feed compressed-air actuated suction tude 4.Acidic solution pipe 2 and intake pipe 3 are connected on the front end of front end component 11, wherein, acidic solution pipe 2 is connected the upper front end of front end component 11, and intake pipe 3 is connected the front end bottom of front end component 11, and the caliber of acidic solution pipe 2 is less than the caliber of intake pipe 3.Suction tude 4 is connected the upper end of front end component 11.
In according to a kind of embodiment of the present utility model, the device 100 that is used to remove the triple mode catalytic converter obstruction also comprises acidic solution storage vessel (not shown) and the water pump (not shown) that is used to deposit acidic solution.The acidic solution storage vessel is connected with acidic solution pipe 2, thereby, the acidic solution in the acidic solution storage vessel is injected in the acidic solution pipe 2.Under the effect of water pump, high-pressure water flow is injected in the intake pipe 3.
In a kind of embodiment, suction tude 4 is communicated with power gas source, for example automobile 4S maintenance store power gas source commonly used.
During the operation of the obstruction on removing triple mode catalytic converter 200, the acidic solution that injects by acidic solution pipe 2 enters the obstruction that touches in the triple mode catalytic converter 200 on the triple mode catalytic converter 200, make the acidic solutions that inject in the acidic solution pipe 2 chemical reaction take place mutually, thereby the obstruction on the triple mode catalytic converter 200 is dissolved and remove with the obstruction on the triple mode catalytic converter 200.In this embodiment, acidic solution is a hydrochloric acid solution.Certainly, the utility model is not limited to hydrochloric acid solution, as long as can all can be suitable for other solution with the obstruction dissolving with the metallic oxide generation chemical reaction in the obstruction on the triple mode catalytic converter 200.
High-pressure water flow can inject by intake pipe 3, the high-pressure water flow that injects in the intake pipe 3 is directed to the inner chamber of triple mode catalytic converter 200, thereby the inner chamber of flushing triple mode catalytic converter 200 is to wash away the lysate behind the obstruction generation chemical reaction on acidic solution and the triple mode catalytic converter 200.
Pressurized air can feed by suction tude 4, and the pressurized air that feeds in the suction tude 4 is directed in the inner chamber of triple mode catalytic converter 200, thereby will dry up through the water in the triple mode catalytic converter 200 after the high-pressure water flow flushing.
Be connected with the outer pipe 5 that is used for discharge water or discharges gas in the lower end of back-end component 12.Preferably, outer pipe 5 is provided with valve (diagrammatic sketch shows), can throttle down a period of time when injecting acidic solution, so that acidic solution and obstruction have adequate time to react, and then open valve discharge lysate.
In a kind of embodiment, in order to accelerate between the obstruction on acidic solution and the triple mode catalytic converter 200 to take place the speed of chemical reaction, the device 100 that is used to remove the triple mode catalytic converter obstruction of the present utility model can also comprise the heater (not shown) that is used to heat acidic solution.
Take place to stop up in various degree according to triple mode catalytic converter 200, can select the hydrochloric acid solution of different capabilities for use.For example, when the obstruction of 50% area takes place pending triple mode catalytic converter 200, the hydrochloric acid solution of 120ml can be adopted, the obstruction on the triple mode catalytic converter 200 can be removed substantially fully.When the obstruction of 80% area takes place in pending triple mode catalytic converter 200, can adopt the hydrochloric acid solution of 350ml, can remove the obstruction on the triple mode catalytic converter 200 substantially fully.
Fig. 2 is the local state schematic representation of triple mode catalytic converter 200 before cleaning.When as shown in Figure 2 obstruction takes place in triple mode catalytic converter 200, at first, by to joining flange 71,72, triple mode catalytic converter 200 is fixedly connected between the front end component 11 and back-end component 12 of the device 100 that is used to remove the triple mode catalytic converter obstruction of the present utility model, at normal temperatures, hydrochloric acid solution is slowly injected first port 201 of triple mode catalytic converter 200 by acidic solution pipe 2, rather than flow in the triple mode catalytic converter 200 by wall, after treating the obstruction generation chemical reaction 10 minutes (chemical reaction fully taking place) on hydrochloric acid solution and the triple mode catalytic converter 200 in order to guarantee the obstruction on hydrochloric acid solution and the triple mode catalytic converter 200, under the effect of water pump, in intake pipe 3, inject high-pressure water flow, directly wash first port 201 of triple mode catalytic converter 200 by high-pressure water flow, at this moment, the lysate that can directly see the obstruction that rufous is arranged directly flows out from the outlet port of outer pipe 5, treat that current stop to inject high-pressure water flow after clear, then, in suction tude 4, feed pressurized air, thereby, will dry up through the water in the triple mode catalytic converter after the high-pressure water flow flushing.
Fig. 3 is the partial result schematic representation of triple mode catalytic converter after cleaning among Fig. 2, high-visible from Fig. 3, after the purified treatment of the triple mode catalytic converter that stopped up 200 through the device 100 that is used to remove the triple mode catalytic converter obstruction of the present utility model, the obstruction that generates on the triple mode catalytic converter 200 is by full scale clearance.Triple mode catalytic converter 200 still can normally use after obstruction is handled through removing, thereby removes the expense that the user need buy new triple mode catalytic converter again from, greatly reduces the cost of after-sales service.
The device 100 that is used to remove the triple mode catalytic converter obstruction provided by the utility model, by adopt hydrochloric acid solution can with the principle of reactive metal oxide in the obstruction on the triple mode catalytic converter 200, during after-sales service, only need the triple mode catalytic converter 200 of processing to be clean is connected to the device 100 that is used to remove the triple mode catalytic converter obstruction of the present utility model, inject hydrochloric acid solution and make itself and obstruction generation chemical reaction, thereby obstruction is dissolved, and by high-pressure water flow the lysate cleaning down of obstruction is walked, adopt cooling air-drying to prevent the destruction of hydrochloric acid solution afterwards rapidly to part noumenon.In the relatively poor area of fuel qualities, if the manganese on the generation triple mode catalytic converter and other metal species oxide stop up, then after the purified treatment through the device 100 that is used to remove the triple mode catalytic converter obstruction of the present utility model, can reduce the exhaust back pressure of vehicle, noise and oil consumption have not only been reduced, also improved vehicle power, thereby improved the working life of vehicle.
Adopt the device 100 that is used to remove the triple mode catalytic converter obstruction of the present utility model, can solve blockage problem in various degree on the triple mode catalytic converter 200 well, no matter stop up good mediation effect is arranged all for slight, the moderate on the triple mode catalytic converter 200 or severe, thereby solved the problem that vehicle driving oil consumption rising, power descend, also made the user obtain maximum Economy simultaneously.
Though the utility model is in this demonstration and description, wherein imagination is most realistic and embodiment preferred, can recognize, in scope of the present utility model, can make a change, be not to be only limited to details described herein, but to meet the four corner of claims, to comprise any and all equality units and equipment.
Claims (10)
1. device that is used to remove the triple mode catalytic converter obstruction, it is characterized in that: it comprises the front end component that can be connected on the triple mode catalytic converter, described front end component has inner chamber, be connected with the acidic solution pipe that is communicated with its inner chamber on the described front end component, acidic solution can and enter in the triple mode catalytic converter that is connected with described front end component by described acidic solution pipe injection.
2. the device that is used to remove the triple mode catalytic converter obstruction as claimed in claim 1, wherein, also be connected with the intake pipe that is communicated with its inner chamber on the described front end component, high-pressure water flow can inject by described intake pipe, and described high-pressure water flow is imported into the inner chamber of the triple mode catalytic converter that is connected with described front end component.
3. the device that is used to remove the triple mode catalytic converter obstruction as claimed in claim 2, wherein, the rear end of described front end component is connected on first port of described triple mode catalytic converter, and described intake pipe is connected the front end of described front end component.
4. the device that is used to remove the triple mode catalytic converter obstruction as claimed in claim 3, wherein, described acidic solution pipe is connected the upper front end of described front end component, described intake pipe is connected the front end bottom of described front end component, and the caliber of described acidic solution pipe is less than the caliber of described intake pipe.
5. the device that is used to remove the triple mode catalytic converter obstruction as claimed in claim 3, wherein, between described front end component and the described triple mode catalytic converter by being mutually permanently connected to joining flange.
6. the device that is used to remove the triple mode catalytic converter obstruction as claimed in claim 3, wherein, upper end at described front end component also is connected with the suction tude that is communicated with its inner chamber, pressurized air can feed by described suction tude, and described pressurized air is imported in the inner chamber of the triple mode catalytic converter that is connected with described front end component.
7. the device that is used to remove the triple mode catalytic converter obstruction as claimed in claim 3, it also comprises back-end component, when removing the operation of triple mode catalytic converter obstruction, described back-end component be connected to described triple mode catalytic converter with the first port second opposed end mouth on.
8. the device that is used to remove the triple mode catalytic converter obstruction as claimed in claim 7, wherein, by being mutually permanently connected, and realize that the inner chamber of described back-end component is communicated with the bore seal ground of triple mode catalytic converter between described back-end component and the described triple mode catalytic converter to joining flange.
9. the device that is used to remove the triple mode catalytic converter obstruction as claimed in claim 7 wherein, is connected with the outer pipe that is used for discharge water or discharges gas in the lower end of described back-end component.
10. the device that is used to remove the triple mode catalytic converter obstruction as claimed in claim 1 wherein, also comprises the heater that is used to heat described acidic solution.
Priority Applications (1)
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CN2010202852906U CN201972766U (en) | 2010-08-09 | 2010-08-09 | Device for removing obstruction objects of three-way catalytic converter |
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CN2010202852906U CN201972766U (en) | 2010-08-09 | 2010-08-09 | Device for removing obstruction objects of three-way catalytic converter |
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CN2010202852906U Expired - Fee Related CN201972766U (en) | 2010-08-09 | 2010-08-09 | Device for removing obstruction objects of three-way catalytic converter |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105443206A (en) * | 2015-12-19 | 2016-03-30 | 重庆新卓汇汽车净化器有限公司 | Three-way catalytic converter capable of being cleaned automatically |
CN107442508A (en) * | 2017-09-18 | 2017-12-08 | 无锡伟博汽车科技有限公司 | A kind of automated vehicle after-treatment device cleaning platform |
CN109603955A (en) * | 2019-02-20 | 2019-04-12 | 王友亮 | A kind of SCR intelligent comprehensive cleaning testing stand and its application method |
JP2019132170A (en) * | 2018-01-30 | 2019-08-08 | トヨタ自動車株式会社 | Exhaust emission control device of internal combustion engine |
-
2010
- 2010-08-09 CN CN2010202852906U patent/CN201972766U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105443206A (en) * | 2015-12-19 | 2016-03-30 | 重庆新卓汇汽车净化器有限公司 | Three-way catalytic converter capable of being cleaned automatically |
CN107442508A (en) * | 2017-09-18 | 2017-12-08 | 无锡伟博汽车科技有限公司 | A kind of automated vehicle after-treatment device cleaning platform |
JP2019132170A (en) * | 2018-01-30 | 2019-08-08 | トヨタ自動車株式会社 | Exhaust emission control device of internal combustion engine |
CN109603955A (en) * | 2019-02-20 | 2019-04-12 | 王友亮 | A kind of SCR intelligent comprehensive cleaning testing stand and its application method |
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C14 | Grant of patent or utility model | ||
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Granted publication date: 20110914 Termination date: 20170809 |