CN103411549A - Detecting device of honeycomb ceramics - Google Patents
Detecting device of honeycomb ceramics Download PDFInfo
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- CN103411549A CN103411549A CN2013103841235A CN201310384123A CN103411549A CN 103411549 A CN103411549 A CN 103411549A CN 2013103841235 A CN2013103841235 A CN 2013103841235A CN 201310384123 A CN201310384123 A CN 201310384123A CN 103411549 A CN103411549 A CN 103411549A
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Abstract
The invention relates to the technical field of detecting of honeycomb ceramics of exhaust purifiers of engines, in particular to a detecting device of honeycomb ceramics. The detecting device of the honeycomb ceramics comprises a light source, a shielding barrel body and an image collecting device, wherein the shielding barrel body is arranged above the light source in a covering mode to form a shielding cavity, and the image collecting device is located in the center of the top portion of the shielding barrel body. A shutter mechanism is further arranged between the light source and the shielding barrel body, and the shutter mechanism can be closed in a movable mode to movably close the shielding cavity. According to the detecting device of the honeycomb ceramics, honeycomb ceramics to be detected is placed on the light source, parallel light emitted by the light source irradiates the honeycomb ceramics, the image collecting device in the center of the top portion of the shielding barrel body obtains projection, therefore, efficient detection is carried out on the honeycomb ceramics, and detection expenses are reduced effectively.
Description
Technical field
The detection technique field of the ceramic honey comb that the present invention relates to use in engine tail gas purifier, relate in particular to a kind of pick-up unit of ceramic honey comb.
Background technology
In petrol engine or diesel motor discharge in operation tail gas, the composition of harm environment and human body comprises: oxides of nitrogen (NOX), sulfate, carbon monoxide (CO), hydrocarbon (HC) and particulate matter (PM).Along with the raising gradually of environmental requirement, how to eliminate the hot technology that these tail gas just become current field of Environment Protection.
In the prior art, usually in the pipeline of the discharging waste gas of petrol engine or diesel motor, install exhaust purifier additional, its structure is the ceramic honey comb that metal cylinder inside has installed an attached catalyst additional, and by the physisorption of catalyzer and the mechanism of chemolysis, reduce and eliminate the objectionable constituent in tail gas, thereby reducing the harm of tail gas to environment and human body.
In order to improve the quantity of catalyzer accompanying on ceramic honey comb, and the specific surface area of increase catalyzer, usually the ceramic honey comb of exhaust purifier is made to the structure with many through holes.Therefore, the qualification rate of through hole just becomes the important indicator of weighing the exhaust purifier quality; In addition, the exterior contour of ceramic honey comb is also extremely important, if the internal face of the metal cylinder of itself and exhaust purifier has gap, will cause the tail gas can be fully by the ceramic honey comb of attached catalyst, thereby reduce the clean-up effect of exhaust purifier to tail gas.
Due to very little (general diameter is the 1mm left and right) of diameter of the through hole of ceramic honey comb and the enormous amount of these through holes, therefore when ceramic honey comb was detected, the mode of usually taking artificial naked eyes to detect detected.Therefore, caused on the low sidely to the detection efficiency of ceramic honey comb in the prior art, and testing cost is more considerable.
In view of this, be necessary the pick-up unit of ceramic honey comb of the prior art is improved, to solve above-mentioned technology flaw.
Summary of the invention
The object of the invention is to disclose a kind of pick-up unit of ceramic honey comb, in order to improve the detection efficiency of ceramic honey comb and to reduce testing cost.
For achieving the above object, the invention provides a kind of pick-up unit of ceramic honey comb, comprising:
Light source, cover cylindrical shell, it is fastened on described light source top and covers cavity and be positioned at the image collecting device that covers the cylindrical shell top center to form one;
Described light source and cover between cylindrical shell and also be provided with a tripper, the movable closure of described tripper, cover cavity with movable closed this.
As a further improvement on the present invention, described tripper comprises: some and describedly cover stator, the some upper planes along described light source that cylindrical shell is connected and make the slide that horizontal pivotable is slided, described slide is made horizontal pivotable by the laminating stator and is slided, with the movable closed described cavity that covers.
As a further improvement on the present invention, described tripper comprises two stators and two slides, described slide is done horizontal pivotable slip along internal face and/or the outside wall surface of stator, with the movable closed described cavity that covers, and forms two gateways of laterally running through described tripper.
As a further improvement on the present invention, described light source is the source of parallel light of rectangle, and side direction protrudes out the outside wall surface of the stator of described tripper at least.
As a further improvement on the present invention, described image collecting device comprises camera, video camera.
As a further improvement on the present invention, covering cylindrical shell is inner hollow and vertical extending longitudinally cylindrical.
Compared with prior art, the invention has the beneficial effects as follows: in the present invention, ceramic honey comb to be detected is positioned on light source, and irradiate this ceramic honey comb by the directional light that light source sends, and the image collecting device of crested cylindrical shell top center obtains projection, thereby realized ceramic honey comb is detected expeditiously, and effectively reduced testing cost.
The accompanying drawing explanation
Fig. 1 is the stereographic map in pick-up unit one embodiment of a kind of ceramic honey comb of the present invention;
Fig. 2 is the pick-up unit of the ceramic honey comb shown in Fig. 1 coordinates formed detection system for detection of ceramic honey comb with conveyer stereographic map;
Fig. 3 is the vertical view of the detection system of the detection ceramic honey comb shown in Fig. 2;
Fig. 4 is the cut-open view of the pick-up unit of ceramic honey comb along A-A line in Fig. 3;
Fig. 5 is the cut-open view of the detection system of ceramic honey comb along A-A line in Fig. 3;
Fig. 6 is that the detection system of the detection ceramic honey comb shown in Fig. 2 removes the stereographic map covered after cylindrical shell;
Fig. 7 a is the photo of ceramic honey comb eligible state;
Fig. 7 b is the photo that ceramic honey comb has the partial through holes blocked state;
Thereby Fig. 7 c is the photo that forms the first situation of the damaged large through-hole that forms cross connection of the inwall of through hole in ceramic honey comb;
Thereby Fig. 7 d is the photo that forms the second situation of the damaged large through-hole that forms cross connection of the inwall of through hole in ceramic honey comb.
Wherein, description of reference numerals is as follows:
Pick-up unit-100; Detection system-200; Light source-10; On light source, plane 101; Cover cylindrical shell-20; Cover cavity-11; Image collecting device-30; Tripper-40; Stator-401,401a, 401b; Slide-402,402a, 402b; The gateway of tripper-403; The outside wall surface of stator-4011; The internal face of stator-4012; Conveyer-80; Belt-801; Running roller-802; Ceramic honey comb-90; Ceramic honey comb through hole 901.
Embodiment
The present invention is described in detail below in conjunction with each embodiment shown in the drawings; but should be noted that; these embodiments are not limitation of the present invention; those of ordinary skills are according to these embodiment institute work energy, method or structural equivalent transformation or alternative, within all belonging to protection scope of the present invention.
Embodiment mono-
A kind of embodiment of the pick-up unit of a kind of ceramic honey comb of the present invention shown in please refer to the drawing 1.In the present embodiment, a kind of pick-up unit 100 of ceramic honey comb comprises: light source 10, cover cylindrical shell 20, it is fastened on described light source 10 tops and covers cavity 11 and be positioned at the image collecting device 30 that covers the cylindrical shell top center to form one.Concrete, this covers cylindrical shell 20 and is inner hollow and vertical extending longitudinally cylindrical.
In conjunction with reference to Fig. 2 and shown in Figure 3, in the present embodiment, this light source 10 and cover between cylindrical shell 20 and also be provided with a tripper 40, the movable closure of described tripper 40, cover cavity 11 with movable closed this.
When tripper 40 is closed, can be by light source 10, cover under the acting in conjunction of cylindrical shell 20 mutually isolatedly with extraneous light, prevent that extraneous light is positioned over and covers the interference that cavity 11 detects at ceramic honey comb 90, improve imaging effect.
Described tripper 40 comprises stator 401 and slide 402.Wherein, stator 401 comprises that two cover with described stator 401a, the 401b that cylindrical shell 20 is connected; Slide 402 comprises that two upper planes 101 along described light source 10 make slide 402a, 402b that horizontal pivotable is slided.Described slide 402a makes horizontal pivotable by laminating stator 401a and slides, and described slide 402b makes horizontal pivotable by laminating stator 401b and slides, with the movable closed described cavity 11 that covers.
As preferred embodiment, described slide 402a, 402b make horizontal pivotable along the internal face 4011 of stator 401 and slide, and so that movable closure is described, cover cavity 11, and form two gateways 403 of laterally running through described tripper 40.Concrete, this light source 10 is the source of parallel light of rectangle, and side direction protrudes out the outside wall surface 4011 of the stator 401 of described tripper 40 at least.In embodiment, the directional light that light source 10 sends, when passing ceramic honey comb 90, can not interfere and diffraction, thereby has improved the image quality of shade.
As shown in Figure 4, when ceramic honey comb 90 is positioned on light source 10, the parallel rays that light source 10 sends can pass a plurality of manholes and the exterior contour in the middle of this ceramic honey comb 90, and image collecting device 30 parallel rays that obtains of crested cylindrical shell 20 top center settings passes the photo of this ceramic honey comb formed shade after 90s.In the present embodiment, this image collecting device 30 comprises camera, video camera, and is preferably camera.
When via densities, wall thickness deviation, outside diameter tolerance, the through hole depth of parallelism of ceramic honey comb 90 all meet design objective, will form photo as shown in Figure 7a.Then, the photo that image collecting device 30 will obtain sends in computing machine by the photo that its Wi-Fi carried will obtain, and by with computing machine in database in ceramic honey comb 90 is compared about predefined parameters of product index such as via densities, wall thickness deviation, outside diameter tolerance, the through hole depth of parallelisms, rapidly ceramic honey comb 90 is detected.Because the image characteristic point comparison is a kind of general technology, do not repeat them here.
When ceramic honey comb 90 has partial through holes 901 to occur to stop up, can form photo as shown in Figure 7b; , when thereby the inwall breakage that forms through hole in ceramic honey comb 90 forms the large through-hole of cross connection, can form the photo as shown in Fig. 7 c or Fig. 7 d.
In this embodiment, by the pick-up unit 100 of this ceramic honey comb, can detect expeditiously ceramic honey comb 90, avoided using artificial visual inspection to detect the error of bringing, effectively reduced testing cost.
Embodiment bis-
The present embodiment is compared with embodiment mono-, its key distinction is: slide 402a, the 402b of described tripper 40 makes horizontal pivotable along the outside wall surface 4012 of stator 401 and slides, so that movable closure is described, cover cavity 11, and form two gateways 403 of laterally running through described tripper 40.
Embodiment tri-
Ginseng Fig. 2, Fig. 3, Fig. 5 and shown in Figure 6, in the present embodiment, the pick-up unit 100 of this ceramic honey comb can cooperatively interact to form a detection system 200 of ceramic honey comb 90 being carried out to the ceramic honey comb of continuous detecting with a conveyer 80.This conveyer 80 flushes with the upper plane 101 of light source 10.
Concrete, described conveyer 80 comprises belt 801, running roller 802.By this conveyer 80, a plurality of ceramic honey combs 90 can be placed on belt 801.After first ceramic honey comb 90 detects, open tripper 40, so that second ceramic honey comb 90 detected, thereby realized that a plurality of ceramic honey combs 90 carry out continuously, efficient detection.
Above listed a series of detailed description is only illustrating for feasibility embodiment of the present invention; they are not in order to limit the scope of the invention, all disengaging within equivalent embodiment that skill spirit of the present invention does or change all should be included in protection scope of the present invention.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and in the situation that do not deviate from spirit of the present invention or essential characteristic, can realize the present invention with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present invention is limited by claims rather than above-mentioned explanation, therefore is intended to include in the present invention dropping on the implication that is equal to important document of claim and all changes in scope.Any Reference numeral in claim should be considered as limit related claim.
In addition, be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should make instructions as a whole, and the technical scheme in each embodiment also can, through appropriate combination, form other embodiments that it will be appreciated by those skilled in the art that.
Claims (6)
1. the pick-up unit of a ceramic honey comb, is characterized in that, comprising:
Light source, cover cylindrical shell, it is fastened on described light source top and covers cavity and be positioned at the image collecting device that covers the cylindrical shell top center to form one;
Described light source and cover between cylindrical shell and also be provided with a tripper, the movable closure of described tripper, cover cavity with movable closed this.
2. pick-up unit according to claim 1, it is characterized in that, described tripper comprises: some and describedly cover stator, the some upper planes along described light source that cylindrical shell is connected and make the slide that horizontal pivotable is slided, described slide is made horizontal pivotable by the laminating stator and is slided, with the movable closed described cavity that covers.
3. pick-up unit according to claim 2, it is characterized in that, described tripper comprises two stators and two slides, described slide is done horizontal pivotable slip along internal face and/or the outside wall surface of stator, with the movable closed described cavity that covers, and form two gateways of laterally running through described tripper.
4. pick-up unit according to claim 2, is characterized in that, described light source is the source of parallel light of rectangle, and side direction protrudes out the outside wall surface of the stator of described tripper at least.
5. pick-up unit according to claim 1, is characterized in that, described image collecting device comprises camera, video camera.
6. pick-up unit according to claim 1, is characterized in that, covers cylindrical shell and be inner hollow and vertical extending longitudinally cylindrical.
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| CN2013103841235A CN103411549A (en) | 2013-08-30 | 2013-08-30 | Detecting device of honeycomb ceramics |
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| CN2013103841235A CN103411549A (en) | 2013-08-30 | 2013-08-30 | Detecting device of honeycomb ceramics |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316539A (en) * | 2014-09-01 | 2015-01-28 | 苏州德创测控科技有限公司 | Ternary catalytic reactor detection system, detector, and detection method |
| CN104749179A (en) * | 2015-02-02 | 2015-07-01 | 宁波卡速视自动化科技有限公司 | Three-way catalyst honeycomb ceramic permeability detection and laser marking method |
| CN105352868A (en) * | 2015-10-27 | 2016-02-24 | 苏州莲池环保科技发展有限公司 | Method for detecting obstruction rate of catalyst pore of automobile three-way catalytic converter |
| CN106248552A (en) * | 2016-08-19 | 2016-12-21 | 江苏龙净科杰催化剂再生有限公司 | The apparatus for inspecting through hole of cellular catalyst |
| CN107290347A (en) * | 2017-07-12 | 2017-10-24 | 江苏阿瑞斯智能设备有限公司 | Honeycomb substrate defect automated detection method |
| CN109030307A (en) * | 2018-06-28 | 2018-12-18 | 河南科技大学 | Honeycomb substrate uniformity detection method, system and device |
| CN113340901A (en) * | 2021-04-30 | 2021-09-03 | 浙江达峰汽车技术有限公司 | Method and system for detecting blockage of inner pore channels coated by high-number honeycomb carriers |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0590814A2 (en) * | 1992-09-28 | 1994-04-06 | Ford Motor Company Limited | A particulate and exhaust gas emission control system |
| US20030160366A1 (en) * | 2002-02-28 | 2003-08-28 | Ngk Insulators, Ltd, | Method of manufacturing ceramic bodies |
| CN101235739A (en) * | 2007-11-05 | 2008-08-06 | 重庆瑞卡科技有限公司 | Motor engine exhaust gas cleaning device |
| CN101326435A (en) * | 2005-12-12 | 2008-12-17 | 康宁股份有限公司 | Collimated light method and system for detecting defects in honeycombs |
| CN101584999A (en) * | 2008-05-20 | 2009-11-25 | 揖斐电株式会社 | Honeycomb structure |
| CN101636220A (en) * | 2007-03-20 | 2010-01-27 | 株式会社电装 | Ceramic honeycomb structure |
| CN101846505A (en) * | 2009-03-23 | 2010-09-29 | 日本碍子株式会社 | The inspection method of honeycomb |
| US20110048109A1 (en) * | 2009-08-26 | 2011-03-03 | Balram Suman | Method And Apparatus For Inspecting Ceramic Wall Flow Filters |
-
2013
- 2013-08-30 CN CN2013103841235A patent/CN103411549A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0590814A2 (en) * | 1992-09-28 | 1994-04-06 | Ford Motor Company Limited | A particulate and exhaust gas emission control system |
| US20030160366A1 (en) * | 2002-02-28 | 2003-08-28 | Ngk Insulators, Ltd, | Method of manufacturing ceramic bodies |
| CN101326435A (en) * | 2005-12-12 | 2008-12-17 | 康宁股份有限公司 | Collimated light method and system for detecting defects in honeycombs |
| CN101636220A (en) * | 2007-03-20 | 2010-01-27 | 株式会社电装 | Ceramic honeycomb structure |
| CN101235739A (en) * | 2007-11-05 | 2008-08-06 | 重庆瑞卡科技有限公司 | Motor engine exhaust gas cleaning device |
| CN101584999A (en) * | 2008-05-20 | 2009-11-25 | 揖斐电株式会社 | Honeycomb structure |
| CN101846505A (en) * | 2009-03-23 | 2010-09-29 | 日本碍子株式会社 | The inspection method of honeycomb |
| US20110048109A1 (en) * | 2009-08-26 | 2011-03-03 | Balram Suman | Method And Apparatus For Inspecting Ceramic Wall Flow Filters |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316539A (en) * | 2014-09-01 | 2015-01-28 | 苏州德创测控科技有限公司 | Ternary catalytic reactor detection system, detector, and detection method |
| CN104749179A (en) * | 2015-02-02 | 2015-07-01 | 宁波卡速视自动化科技有限公司 | Three-way catalyst honeycomb ceramic permeability detection and laser marking method |
| CN104749179B (en) * | 2015-02-02 | 2018-05-18 | 宁波兴德磁业科技股份有限公司 | A kind of penetrating detection of ternary catalyzing unit ceramic honey comb and laser marking method |
| CN105352868A (en) * | 2015-10-27 | 2016-02-24 | 苏州莲池环保科技发展有限公司 | Method for detecting obstruction rate of catalyst pore of automobile three-way catalytic converter |
| CN106248552A (en) * | 2016-08-19 | 2016-12-21 | 江苏龙净科杰催化剂再生有限公司 | The apparatus for inspecting through hole of cellular catalyst |
| CN107290347A (en) * | 2017-07-12 | 2017-10-24 | 江苏阿瑞斯智能设备有限公司 | Honeycomb substrate defect automated detection method |
| CN109030307A (en) * | 2018-06-28 | 2018-12-18 | 河南科技大学 | Honeycomb substrate uniformity detection method, system and device |
| CN113340901A (en) * | 2021-04-30 | 2021-09-03 | 浙江达峰汽车技术有限公司 | Method and system for detecting blockage of inner pore channels coated by high-number honeycomb carriers |
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Application publication date: 20131127 |