CN105201649B - Controllable cleaning consumption ternary catalyzing unit cleaning method based on image recognition - Google Patents
Controllable cleaning consumption ternary catalyzing unit cleaning method based on image recognition Download PDFInfo
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Abstract
Controllable cleaning consumption ternary catalyzing unit purging system and method based on image recognition, belong to vehicle inspection and maintenance field, integrating device, cleaning device are air-dried including IMAQ and blowdown, IMAQ and blowdown, which air-dry integrating device, to be included snakelike endoscope and be arranged on the graphics processing unit, air pump, flexible pipe of computer-internal；Cleaning device includes air pump I, flexible pipe I, jet pipe, water pump and shower nozzle；The present invention can solve the problem of current ternary catalyzing unit cleaning is present, and ternary catalyzing unit can be cleaned in the case where not tearing engine open；By the image analysis processing to collection, the class of pollution of ternary catalyzing unit is determined, cleaning agent consumption can be effectively controlled, environmental protection improves cleaning quality；Air-drying integrating device using IMAQ and blowdown can clean thoroughly, make user's direct viewing cleaning performance.
Description
Technical field
The invention belongs to vehicle inspection and maintenance field, especially relate to a kind of controllable cleaning based on image recognition and use
Measure ternary catalyzing unit cleaning method.
Background technology
The blocking of ternary catalyzing unit can make it that vehicle exhaust exhaust is not smooth, exhaust back pressure rise, and then cause automobile power
Decline, oil consumption increase.The ternary catalyzing unit price of High Tier Brand automobile costly, therefore frequently with cleaning ternary catalyzing unit rather than
The mode of replacing solves its blockage problem.
Early utilization idling ablution cleans ternary catalyzing unit, if automobile breaks down or ternary catalyzing unit blocks serious
When, vehicle fail to start, cleaning can not be carried out, while this method oil consumption is very high.Current 4s shops are more by beating transfusion bottle
Mode is cleaned, and this method not can determine that the usage amount of cleaning agent, and scavenging period is longer, and then causes cleaning agent waste, environment dirty
Dye, while user can not intuitively determine cleaning performance.
Controllable cleaning consumption ternary catalyzing unit cleaning method of the invention based on image recognition can solve current ternary and urge
Change the problem of device cleaning is present.The system, which has, exempts from dismounting, visual advantage, and simple to operate, user can direct viewing
Cleaning performance, and the analyzing and processing based on image, divided rank pollution and then precisely determination cleaning agent consumption, and then realize section
About scavenging period, it is to avoid cleaning agent wastes to reduce the purpose of pollution environment.Therefore needed badly among prior art a kind of new
Technical scheme solve this problem.
The content of the invention
The technical problems to be solved by the invention are：A kind of controllable cleaning consumption three-element catalytic based on image recognition of exploitation
Device cleaning method, solves the problem of prior art is present.Ternary catalyzing unit can be cleaned in the case where not tearing engine open,
Cleaning agent consumption is determined by IMAQ analyzing and processing, environmental pollution can be reduced and cleaning quality is improved.
Controllable cleaning consumption ternary catalyzing unit cleaning method based on image recognition, using controllable clear based on image recognition
Consumption ternary catalyzing unit cleaning method is washed, including IMAQ air-dries integrating device and cleaning device with blowdown, described image is adopted
Collection air-dries integrating device and the separate setting of cleaning device with blowdown；
Described image, which is gathered, to be included snakelike endoscope with the air-dried integrating device of blowdown and is arranged on the figure of computer-internal
As processing unit, air pump II, flexible pipe II, circular hole is provided with the outside of described one end of flexible pipe II；The snakelike endoscope passes through circle
Hole is arranged on inside flexible pipe II, and using band sealing, snakelike endoscope is arranged on ternary catalyzing unit with one end of flexible pipe II
The rear end in internal washing face, the other end is connected with air pump II；
The cleaning device includes air pump I, flexible pipe I, jet pipe, water pump and shower nozzle, and the jet pipe is T-shape tube, air pump I
It is connected by the one end horizontal with jet pipe T-shape tube of flexible pipe I；The water pump passes through horizontal another of flexible pipe I and jet pipe T-shape tube
End connection, the vertical end of jet pipe T-shape tube is provided with " L " type shower nozzle, and the shower nozzle is arranged on ternary catalyzing unit internal washing face
Front end；
It is characterized in that：Comprise the following steps
Step 1: air-dry integrating device using IMAQ and blowdown, by snakelike endoscope by preceding lambda sensor visit into
Inside ternary catalyzing unit, ternary catalyzing unit internal contamination image is gathered, and be conveyed into the graphics processing unit of computer-internal
Image is analyzed and processed, class of pollution determination is carried out according to the class of pollution standard pre-established；
Image analysis processing wherein is carried out to the image of collection, comprised the following steps：
1., the original image that collection ternary catalyzing unit ceramic monolith pollutant is blocked；
2., gray scale picture is obtained using " rgb2gray " the function instrument of Matlab modules；
3., region filtering image is obtained using " rangefilt " the function instrument conversion of Matlab modules；
4., be utilized respectively canny edge detection operators module and log edge detection operators module to region filtering image and
Gray level image carries out tamper and grid edge carries out rim detection and obtains bianry image；
5., using " imfill " the function instrument of Matlab modules to the rim detection of gray level image and region filtering image
As a result holes filling is carried out, fill color is white；
6. the two images after filling, are subjected to XOR computing and obtain pollutant bianry image；
7. angle of inclination and the rotation of image, are calculated, randomly chooses on the grid lines of same a line at 2 points, 2 points of companies are calculated
Line and horizontal angle, according to the angle rotating image of angle, put picture in level；
8., pollutant blocked area ratio is obtained using the ratio between pixel number of pollutant pixel number and selection area；
9. image, is repeatedly gathered repeatedly, is carried out above-mentioned processing, is obtained multiple pollutant blocked area ratios and calculate average.
Obtain final pollutant blocked area ratio, you can to determine the class of pollution；
Step 2: the class of pollution determined according to the step one, determines cleaning agent consumption, using cleaning device to ternary
Cleaned, all used to cleaning agent inside catalyst converter, first time cleaning process is completed；
Step 3: after cleaning terminates for the first time, air-drying integrating device to three-element catalytic using IMAQ and blowdown again
Device carries out IMAQ and analyzing and processing, the class of pollution and cleaning agent consumption is determined, again using cleaning device to three-element catalytic
Cleaned inside device；
Step 4: cleaning terminates, integrating device is air-dried using IMAQ and blowdown, air is discharged to described by air pump
Step 2: step 3 cleaning after ternary catalyzing unit internal residual dirt and water smoke carry out air-dry decontamination, air-dry decontamination
Meanwhile, observe the cleaning situation of ternary catalyzing unit；Circulate operation above step, is cleaned up to ternary catalyzing unit.
The injection flow size for the cleaning device that the step 2 is used is automatically controlled by a computer or manual adjustment is set.
The caliber of the snakelike endoscope output end is 8mm~10mm.
The diameter of the flexible pipe I, jet pipe and flexible pipe II is 10mm~12mm, and the aperture of shower nozzle is 1mm.
Compared with prior art, the beneficial effects of the invention are as follows：
Controllable cleaning consumption ternary catalyzing unit cleaning method based on image recognition, solves that prior art is already present asks
Topic, tool has the advantage that：
(1) ternary catalyzing unit can be cleaned in the case where not tearing engine open；
(2) by the image analysis processing to collection, the class of pollution of ternary catalyzing unit is determined, cleaning agent can be effectively controlled
Consumption, environmental protection improves cleaning quality；
(3) air-drying integrating device using IMAQ and blowdown can clean thoroughly, make user's direct viewing cleaning performance.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated：
Fig. 1 is the cleaning device structure of the controllable cleaning consumption ternary catalyzing unit cleaning method of the invention based on image recognition
Schematic diagram.
Fig. 2 is IMAQ and the row of the controllable cleaning consumption ternary catalyzing unit cleaning method of the invention based on image recognition
The dry integrating device structural representation of waste air.
Fig. 3 is ceramic for controllable cleaning consumption ternary catalyzing unit cleaning method ternary catalyzing unit of the present invention based on image recognition
The prototype micro schematic diagram that carrier contamination thing is blocked.
Fig. 4 is ceramic for controllable cleaning consumption ternary catalyzing unit cleaning method ternary catalyzing unit of the present invention based on image recognition
The microcosmic schematic diagram of filtering that carrier contamination thing is blocked.
Fig. 5 is ceramic for controllable cleaning consumption ternary catalyzing unit cleaning method ternary catalyzing unit of the present invention based on image recognition
Microcosmic schematic diagram after the edge binary conversion treatment that carrier contamination thing is blocked.
Fig. 6 is ceramic for controllable cleaning consumption ternary catalyzing unit cleaning method ternary catalyzing unit of the present invention based on image recognition
Microcosmic enlarged diagram after the binary conversion treatment that carrier contamination thing is blocked.
Fig. 7 is ceramic for controllable cleaning consumption ternary catalyzing unit cleaning method ternary catalyzing unit of the present invention based on image recognition
Microcosmic schematic diagram after the white filling that carrier contamination thing is blocked.
Fig. 8 is ceramic for controllable cleaning consumption ternary catalyzing unit cleaning method ternary catalyzing unit of the present invention based on image recognition
The microcosmic schematic diagram of logical operation that carrier contamination thing is blocked.
Fig. 9 is ceramic for controllable cleaning consumption ternary catalyzing unit cleaning method ternary catalyzing unit of the present invention based on image recognition
The microcosmic enlarged diagram of logical operation that carrier contamination thing is blocked.
Figure 10 be the controllable cleaning consumption ternary catalyzing unit cleaning method ternary catalyzing unit based on image recognition of the invention most
The microcosmic schematic diagram I of low stain.
Figure 11 be the controllable cleaning consumption ternary catalyzing unit cleaning method ternary catalyzing unit based on image recognition of the invention most
The microcosmic schematic diagram II of low stain.
Figure 12 be the controllable cleaning consumption ternary catalyzing unit cleaning method ternary catalyzing unit based on image recognition of the invention most
The microcosmic schematic diagram III of low stain.
Figure 13 is that the controllable cleaning consumption ternary catalyzing unit cleaning method ternary catalyzing unit of the invention based on image recognition is low
Pollute microcosmic schematic diagram.
Figure 14 is in the controllable cleaning consumption ternary catalyzing unit cleaning method ternary catalyzing unit of the invention based on image recognition
Deng pollution schematic diagram.
Figure 15 is high for controllable cleaning consumption ternary catalyzing unit cleaning method ternary catalyzing unit of the present invention based on image recognition
Deng the microcosmic schematic diagram of pollution.
Figure 16 be the controllable cleaning consumption ternary catalyzing unit cleaning method ternary catalyzing unit based on image recognition of the invention most
The microcosmic schematic diagram I of high pollution.
Figure 17 be the controllable cleaning consumption ternary catalyzing unit cleaning method ternary catalyzing unit based on image recognition of the invention most
The microcosmic schematic diagram II of high pollution.
1- air pumps I, 2- flexible pipes I, 3- jet pipes, 4- water pumps, 5- shower nozzles, 6- air pumps II, the snakelike endoscopes of 7-, 8- flexible pipes in figure
IIth, 9- computers.
Embodiment
Controllable cleaning consumption ternary catalyzing unit cleaning method based on image recognition, it is characterized in that：Including IMAQ with
Blowdown air-dries integrating device, cleaning device, and described image collection and the air-dried integrating device of blowdown, cleaning device is separate sets
Put；
As shown in Fig. 2 described image collection air-dries integrating device including snakelike endoscope 7 with blowdown and is arranged on calculating
The circular hole of sidetracking one outside graphics processing unit, air pump II 6, flexible pipe II 8 inside machine 9, flexible pipe one end, snakelike endoscope passes through this
Circular hole enters in flexible pipe, and uses band good seal, and snakelike endoscope 7 is arranged in ternary catalyzing unit with one end of flexible pipe II 8
The rear end of portion's cleaning surface, the other end is connected with air pump II 6；
As shown in figure 1, the cleaning device includes air pump I 1, flexible pipe I 2, jet pipe 3, water pump 4 and shower nozzle 5, the jet pipe
3 be " T "-shaped pipe, and air pump I 1 be connected by the one end horizontal with the " T "-shaped pipe of jet pipe 3 of flexible pipe I 2, the water pump 4 by flexible pipe I 2 and
The horizontal other end connection of the " T "-shaped pipe of jet pipe 3, the vertical end of the " T "-shaped pipe of jet pipe 3 is provided with " L " type shower nozzle 5, and the shower nozzle is set
Put the front end in ternary catalyzing unit internal washing face；
Controllable cleaning consumption ternary catalyzing unit cleaning method based on image recognition, comprises the following steps：
Step 1: air-dry integrating device using IMAQ and blowdown, by snakelike endoscope 7 by preceding lambda sensor visit into
Inside ternary catalyzing unit, ternary catalyzing unit internal contamination image is gathered, and be conveyed into the graphics processing unit of computer-internal
Image is analyzed and processed, class of pollution determination is carried out according to the class of pollution standard pre-established, the class of pollution is as follows
Shown in table：
| Blockage ratio η | Levels of contamination |
| η≤0.1 | It is pollution-free |
| 0.1 ﹤ η≤0.2 | Minimum pollution |
| 0.2 ﹤ η≤0.3 | Low stain |
| 0.3 ﹤ η≤0.4 | Medium pollution |
| 0.4 ﹤ η≤0.5 | High pollution |
| 0.5 ﹤ η≤0.6 | Highest pollutes η >=0.6 |
| η ＞ 0.6 | Need to change |
Step 2: the class of pollution determined according to the step one, it may be determined that cleaning agent consumption, using cleaning device pair
Cleaned inside ternary catalyzing unit, until cleaning agent is all used, first time cleaning process is completed；The high ternary of the class of pollution
Catalyst converter can be higher by cleaning agent flux and flow rate set, and corresponding cleaning agent consumption is big, the low ternary catalyzing unit of the class of pollution
To then agent flux be cleaned and flow rate set is relatively low；
Step 3: after cleaning terminates for the first time, air-drying integrating device to three-element catalytic using IMAQ and blowdown again
Device carries out IMAQ and analyzing and processing, the class of pollution and cleaning agent consumption is determined, again using cleaning device to three-element catalytic
Cleaned inside device；
Step 4: cleaning terminates, integrating device is air-dried using IMAQ and blowdown, air is discharged to described by air pump
Step 2: the dirt and water smoke of ternary catalyzing unit internal residual after step 3 cleaning carry out air-drying decontamination, and can be in wind
The cleaning situation of ternary catalyzing unit is observed while dry decontamination.Circulate operation above step, until ternary catalyzing unit is cleaned up；
Image procossing is carried out to the ceramic monolith pollution image of collection using Matlab softwares in step one of the present invention, specifically
Process is as follows：
1) as shown in figure 3, the original image that collection ternary catalyzing unit ceramic monolith pollutant is blocked；
2) as shown in figure 4, obtaining region filtering image using the conversion of Matlab " rangefilt " function；
3) as shown in figure 5, being utilized respectively canny operators and log operators are blocked up to region filtering image and gray level image
Plug thing and grid edge carry out rim detection and obtain bianry image；Wherein bianry image details is as shown in Figure 6.
4) as shown in fig. 7, being examined using Matlab " imfill " function pair gray level image and the edge of region filtering image
Survey result and carry out holes filling, fill color is white；
6) as shown in figure 8, the two images after filling are carried out into XOR computing (i.e. two images are subtracted each other) obtains dirt
Contaminate thing bianry image；The binary image enlarged drawing of pollutant is as shown in Figure 9.
7) angle of inclination and the rotation of image are calculated, randomly chooses on the grid lines of same a line at 2 points, calculates itself and water
The angle of horizontal line.According to the angle rotating image of angle, picture is put in level；
8) pollutant blocked area ratio is obtained using the ratio between pixel number of pollutant pixel number and selection area；
9) image is repeatedly gathered repeatedly, is carried out above-mentioned processing, is obtained multiple pollutant blocked area ratios and calculate average, obtain
Obtain final pollutant blocked area ratio, you can to determine the class of pollution.
The contamination analysis grade of controllable cleaning consumption ternary catalyzing unit cleaning method of the invention based on image recognition passes through
Blockage ratio determines that the partitioning standards of each grade are：Blockage ratio is less than 0.1 to be pollution-free；Blockage ratio is more than 0.1 and is less than or equal to
0.2 is minimum pollution；Blockage ratio is more than 0.2 and is low stain less than or equal to 0.3；Blockage ratio is more than 0.3 and is less than or equal to 0.4
Medium pollution；Blockage ratio is more than 0.4 and is high pollution less than or equal to 0.5；Blockage ratio is more than 0.5 and is highest less than or equal to 0.6
Pollution；Blockage ratio is that highest pollutes higher than 0.6.As shown in Figure 10, its blockage ratio is 0.1233, is minimum pollution；Such as Figure 11 institutes
Show, its blockage ratio is 0.1556, is minimum pollution；As shown in figure 12, its blockage ratio is 0.1734, is minimum pollution；Such as Figure 13
Shown, its blockage ratio is 0.2082, is low stain；As shown in figure 14, its blockage ratio is 0.3105, is medium pollution；Such as Figure 15
Shown, its blockage ratio 0.4171 is high pollution；As shown in figure 16, its blockage ratio is 0.5155, is highest pollution；Such as Figure 17
Shown, its blockage ratio is 0.5664, is highest pollution.
Claims (4)
1. the controllable cleaning consumption ternary catalyzing unit cleaning method based on image recognition, using the controllable cleaning based on image recognition
Consumption ternary catalyzing unit purging system, including IMAQ air-dry integrating device and cleaning device, described image collection with blowdown
Integrating device and the separate setting of cleaning device are air-dried with blowdown；
Described image, which is gathered, to be air-dried integrating device including snakelike endoscope (7) with blowdown and is arranged on computer (9) inside
Circular hole is provided with the outside of graphics processing unit, air pump II (6), flexible pipe II (8), described (8) one end of flexible pipe II；It is described snakelike interior
Sight glass (7) is arranged on flexible pipe II (8) inside by circular hole, and using band sealing, snakelike endoscope (7) is with flexible pipe II (8)
One end be arranged on the rear end in ternary catalyzing unit internal washing face, the other end is connected with air pump II (6)；
The cleaning device includes air pump I (1), flexible pipe I (2), jet pipe (3), water pump (4) and shower nozzle (5), the jet pipe (3)
For T-shape tube, air pump I (1) is connected by flexible pipe I (2) one end horizontal with jet pipe (3) T-shape tube；The water pump (4) passes through
Flexible pipe I (2) other end horizontal with jet pipe (3) T-shape tube is connected, and jet pipe (3) vertical end of T-shape tube is provided with the spray of " L " type
Head (5), the shower nozzle (5) is arranged on the front end in ternary catalyzing unit internal washing face；
It is characterized in that：Comprise the following steps
Step 1: air-drying integrating device using IMAQ and blowdown, snakelike endoscope (7) is visited into three by preceding lambda sensor
Inside first catalyst converter, ternary catalyzing unit internal contamination image is gathered, and be conveyed into the internal graphics processing unit of computer (9)
Image is analyzed and processed, class of pollution determination is carried out according to the class of pollution standard pre-established；
Image analysis processing wherein is carried out to the image of collection, comprised the following steps：
1., the original image that collection ternary catalyzing unit ceramic monolith pollutant is blocked；
2., gray scale picture is obtained using " rgb2gray " the function instrument of Matlab modules；
3., region filtering image is obtained using " rangefilt " the function instrument conversion of Matlab modules；
4. canny edge detection operators module and log edge detection operators module, are utilized respectively to region filtering image and gray scale
Image carries out tamper and grid edge carries out rim detection and obtains bianry image；
5., using " imfill " the function instrument of Matlab modules to the edge detection results of gray level image and region filtering image
Holes filling is carried out, fill color is white；
6. the two images after filling, are subjected to XOR computing and obtain pollutant bianry image；
7. angle of inclination and the rotation of image, are calculated, randomly chooses on the grid lines of same a line at 2 points, calculate 2 lines with
Horizontal angle, according to the angle rotating image of angle, puts picture in level；
8., pollutant blocked area ratio is obtained using the ratio between pixel number of pollutant pixel number and selection area；
9. image, is repeatedly gathered repeatedly, above-mentioned processing is carried out, obtains multiple pollutant blocked area ratios and calculate average, is obtained
Final pollutant blocked area ratio, you can to determine the class of pollution；
Step 2: the class of pollution determined according to the step one, determines cleaning agent consumption, using cleaning device to three-element catalytic
Cleaned, all used to cleaning agent inside device, first time cleaning process is completed；
Step 3: after cleaning terminates for the first time, air-drying integrating device using IMAQ and blowdown again and ternary catalyzing unit being entered
Row IMAQ and analyzing and processing, determine the class of pollution and cleaning agent consumption, again using cleaning device in ternary catalyzing unit
Portion is cleaned；
Step 4: cleaning terminates, integrating device is air-dried using IMAQ and blowdown, air is discharged to the step by air pump
2nd, the dirt and water smoke of the ternary catalyzing unit internal residual after step 3 cleaning carry out air-drying decontamination, while decontamination is air-dried,
Observe the cleaning situation of ternary catalyzing unit；Circulate operation above step, is cleaned up to ternary catalyzing unit.
2. the controllable cleaning consumption ternary catalyzing unit cleaning method based on image recognition according to claim 1, its feature
It is：The injection flow size for the cleaning device that the step 2 is used is automatically controlled by a computer or manual adjustment is set.
3. the controllable cleaning consumption ternary catalyzing unit cleaning method based on image recognition according to claim 1, its feature
It is：The caliber of snakelike endoscope (7) output end is 8mm~10mm.
4. the controllable cleaning consumption ternary catalyzing unit cleaning method based on image recognition according to claim 1, its feature
It is：The diameter of the flexible pipe I (2), jet pipe (3) and flexible pipe II (8) is 10mm~12mm, and the aperture of shower nozzle (5) is 1mm.
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640373A (en) * | 2016-12-23 | 2017-05-10 | 崔艳辉 | Bath type equipment for automatically and cyclically cleaning three-way catalyst |
| FR3064025B1 (en) * | 2017-03-20 | 2019-03-22 | Flex Fuel-Energy Development (Ffed) | IMPROVING A CLEANING SYSTEM FOR AN INTERNAL COMBUSTION ENGINE |
| CN107622284B (en) * | 2017-11-10 | 2018-04-24 | 孙伟 | Nasal cavity cleaning compression pump automatic regulating system |
| CN108654375B (en) * | 2018-05-18 | 2020-03-31 | 重庆市机电设计研究院 | Catalyst dredging equipment for waste gas treatment |
| CN108579416B (en) * | 2018-05-18 | 2020-02-18 | 重庆市机电设计研究院 | Working method of industrial personal computer for purifying waste gas treatment catalyst |
| CN108760749B (en) * | 2018-05-18 | 2021-04-23 | 重庆市机电设计研究院 | Visual monitoring and inquiring system for waste gas treatment catalyst dredging machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103939212A (en) * | 2014-04-14 | 2014-07-23 | 吉林大学 | Visual dismantling-free three-way catalyst cleaning method and device |
| CN204082336U (en) * | 2014-09-24 | 2015-01-07 | 长沙高新开发区沃克能源成套设备有限公司 | The visual washing unit of a kind of automobile three-way catalysts with no pressure |
| CN204572203U (en) * | 2015-04-17 | 2015-08-19 | 宁波和利氢能源科技有限公司 | A kind of three-element catalytic washing machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012218489A1 (en) * | 2012-10-10 | 2014-04-10 | Dürr Ecoclean GmbH | Device for collecting a dirt particle load |
| TW201422320A (en) * | 2012-12-03 | 2014-06-16 | Gudeng Prec Industral Co Ltd | Air-blowing clean system for reticle and cleaning method thereof |
-
2015
- 2015-08-31 CN CN201510545653.2A patent/CN105201649B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103939212A (en) * | 2014-04-14 | 2014-07-23 | 吉林大学 | Visual dismantling-free three-way catalyst cleaning method and device |
| CN204082336U (en) * | 2014-09-24 | 2015-01-07 | 长沙高新开发区沃克能源成套设备有限公司 | The visual washing unit of a kind of automobile three-way catalysts with no pressure |
| CN204572203U (en) * | 2015-04-17 | 2015-08-19 | 宁波和利氢能源科技有限公司 | A kind of three-element catalytic washing machine |
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