CN104807870A - Method and apparatus for detecting compactness performance of container inner wall coating - Google Patents
Method and apparatus for detecting compactness performance of container inner wall coating Download PDFInfo
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- CN104807870A CN104807870A CN201410035150.6A CN201410035150A CN104807870A CN 104807870 A CN104807870 A CN 104807870A CN 201410035150 A CN201410035150 A CN 201410035150A CN 104807870 A CN104807870 A CN 104807870A
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- container
- wall coating
- reagent
- container inner
- power supply
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Abstract
The invention provides a method and an apparatus for detecting compactness performance of a container inner wall coating. The method comprises steps of: filling a container with water; respectively connecting the water in the container and the outer wall of the container to electrodes; dropwise adding a detection reagent into the container; and observing the color change position of detection reagent to obtain the positions with poor compactness on the container coating. The method for detecting the compactness performance of the container inner wall coating is simple in operation and easy to use, and can detect the specific locations of the positions with poor compactness on the inner wall coating of the inner container, improve product quality and reduce product returns rate.
Description
Technical field
The present invention relates to detection field, particularly relate to a kind of detection method and device of compactness of the inside coating for inspection instrument.
Background technology
Electric cooker utilizes converting electric energy to be the cooker of interior energy, easy to use, sanitation and hygiene, also have food steamed, boil, stew, the multiple operating function such as stewing.Common electric cooker is divided into insulation self-action, timing warm-keeping and novel micro computer controlled standard three class.Become daily household electrical appliance now, the invention of electric cooker reduces the time of a lot of household expenses on cooking.
In recent years, the living standard of people makes moderate progress, and finds through market study, and when choosing electric cooker, consumer demand starts from " pursuing inexpensive " to the aspect transfer such as " focusing on product function, technology " and " science, nutrition ".The pot material of the interior pot of electric cooker has pottery, enamel, aluminium alloy and stainless steel etc., and usually sprays the anti-scorch coating of one deck teflon on the inwall of interior pot, not easily sticks with paste, and easily clean when making to cook.Because interior pot spraying coating process exists labile factor, as the factor such as spray pressure instability, coating mass flow discrepancy is even, angle of trying to get the first word in is unreasonable, pre-treatment is not in place, coating inferior, cause interior pot coating compactness bad, there are the great quality problems such as pin hole, sags and crests, thickness are partially thin.Simultaneously for the bad defect problem of pot coating in electric cooker, temporarily without detection means in industry.
Therefore a kind of detection method of compactness of the inside coating for inspection instrument and device is provided to be very urgent demands.
Summary of the invention
In order to overcome above-mentioned deficiency, the object of this invention is to provide a kind of detection method and device of compactness of the inside coating for inspection instrument.
Technical scheme of the present invention is as follows:
A detection method for container inner wall coating compactness energy, comprises the steps:
S100: load water in a reservoir;
S200: by the outer wall of the water in described container and described container respectively with Electrode connection;
S300: detection reagent is instilled in described container;
S400: the variable color position of the described detection reagent observed is the poor position of the coating compactness of described container.
Wherein in an embodiment, described detection reagent is any one in the blue reagent of phenolphthalein reagent, litmus reagent, methyl orange reagent, methyl red reagent and bromine hundred li of powder.
Wherein in an embodiment, the moisture in described step S100 adds.
Wherein in an embodiment, the height of each water added is no more than 2cm.
Wherein in an embodiment, in step S200, the water in described container and Electrode connection are realized by being inserted in water by electrode.
Wherein in an embodiment, the insertion position of described electrode is the position of the inside coating near described container.
Another object of the present invention is achieved through the following technical solutions:
A pick-up unit for container inner wall coating compactness energy, for the detection method of above-mentioned container inner wall coating compactness energy, described pick-up unit comprises power supply, positive electrode and negative electrode;
The first end of described positive electrode is connected with described power supply, and the second end of described positive electrode inserts in described container; The first end of described negative electrode is connected with described power supply, and the second end of described negative electrode is connected with the outer wall of described container;
Or the first end of described positive electrode is connected with described power supply, the second end of described positive electrode is connected with the outer wall of described container, and the first end of described negative electrode is connected with described power supply, and the second end of described negative electrode inserts in described container.
Wherein in an embodiment, described positive electrode or described negative electrode are connected with described power supply by wire.
Wherein in an embodiment, the voltage of described power supply is 5V to 36V.
Wherein in an embodiment, described wire is provided with switch.
The invention has the beneficial effects as follows: the detection method of the compactness of the inside coating for inspection instrument of the present invention is simple to operate, easy to use, can detect by the poor particular location of the density of the internal inside coating of pot, improve the quality of products, reduce product repair rate.
Accompanying drawing explanation
The overall schematic of embodiment when Fig. 1 is the pick-up unit use of the compactness of the inside coating for inspection instrument of the present invention.
Embodiment
In order to the object of the detection method and device that make the compactness of the inside coating for inspection instrument of the present invention, technical scheme and advantage are clearly understood, below in conjunction with concrete drawings and the specific embodiments, the present invention is further elaborated.
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
See Fig. 1, the invention provides the detection method of a kind of container inner wall coating compactness energy, comprise the steps:
S100: load water in a reservoir;
S200: by the outer wall of the water in container and container respectively with Electrode connection;
S300: will detect in reagent instillation container;
S400: the variable color position of the detection reagent observed is the poor position of the coating compactness of container.
The detection method that the present embodiment provides is basis
principle, and utilize further the color shifting properties detecting reagent to detect the compactness of interior pot coating.Because the position poor in the compactness of interior pot exists potential difference (PD), therefore can form loop between electrodes at the position that these compactness are poor after energising, thus make the water at this position by electrolysis, generate OH
-or H
+, detect reagent and run into OH
-or H
+can variable color, thus can be very fast and detect the position that container inner wall coating compactness is poor intuitively.The operation of this detection method is very simple, less demanding to operating personnel, and result is very directly perceived.
Preferably, wherein in an embodiment, described detection reagent is any one in the blue reagent of phenolphthalein reagent, litmus reagent, methyl orange reagent, methyl red reagent and bromine hundred li of powder.Detecting reagent is that any one is to H
+, or OH
-responsive chromogenic reagent.It is phenolphthalein reagent in the present embodiment.Dissolved by phenolphthalein alcohol and obtain phenolphthalein reagent, phenolphthalein reagent runs into OH
-can become red.See Fig. 1, detect reagent at the position 41,42 that compactness is poor and can become red.
Preferably, wherein in an embodiment, the moisture in step S100 adds, and the height of each water added is no more than 2cm.Namely detection method of the present invention can be carried out step by step, specific as follows:
S110: adding in a reservoir is highly the water of 2cm;
S200: by the outer wall of the water in container and described container respectively with Electrode connection;
S300: detection reagent is instilled in described container;
S400: observe;
S120: adding in a reservoir is again highly the water of 2cm;
Repeat step S200 to S400;
Repeat to add water until fill it up with.Such operation is to better observe the variable color position detecting reagent, avoiding undetected.
Preferably, wherein in an embodiment, the voltage of described power supply is 5V to 36V.Detect required power supply in the present embodiment and can adopt common batteries.
Preferably, wherein in an embodiment, in step S200, the water in container and Electrode connection are realized by being inserted in water by electrode.In being inserted by electrode during operation in pot, but electrode to be avoided to contact with the bottom of interior pot.
Preferably, wherein in an embodiment, the insertion position of described electrode is the position of the inside coating near described container.In the present embodiment, the insertion position of electrode can be any, and preferably instill along the inwall of interior pot when dripping detection reagent.
Same, the present invention also provides a kind of pick-up unit realizing the container inner wall coating compactness energy of above-mentioned detection method, comprises power supply 1, positive electrode 2 and negative electrode 3;
One end of positive electrode 2 is connected with power supply 1, and the second end of positive electrode 2 inserts in container 4, and the first end of negative electrode 3 is connected with power supply 1, and the second end of negative electrode 3 is connected with the outer wall of container 4.
As another kind of embodiment, the first end of positive electrode 2 is connected with power supply 1, and the second end of positive electrode 2 is connected with the outer wall of container 4, and the first end of negative electrode 3 is connected with power supply 1, and the second end of negative electrode 3 inserts in described container.
Preferably, wherein in an embodiment, positive electrode 2 or negative electrode 3 are connected with power supply 1 by wire.
Preferably, wherein in an embodiment, the voltage of described power supply is 5V to 36V.
Preferably, wherein in an embodiment, conveniently control, wire is provided with switch.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claim.
Claims (10)
1. a detection method for container inner wall coating compactness energy, is characterized in that, comprise the steps:
S100: load water in a reservoir;
S200: by the outer wall of the water in described container and described container respectively with Electrode connection;
S300: detection reagent is instilled in described container;
S400: the variable color position of the described detection reagent observed is the poor position of the coating compactness of described container.
2. container inner wall coating compactness according to claim 1 can detection method, it is characterized in that, described detection reagent is any one in the blue reagent of phenolphthalein reagent, litmus reagent, methyl orange reagent, methyl red reagent and bromine hundred li of powder.
3. the detection method of container inner wall coating compactness energy according to claim 1, is characterized in that, the moisture in described step S100 adds.
4. the detection method of container inner wall coating compactness energy according to claim 3, is characterized in that, the height of each water added is no more than 2cm.
5. the detection method of the container inner wall coating compactness energy according to Claims 1-4 any one, is characterized in that, the water in described container and Electrode connection being realized by being inserted in water by electrode in step S200.
6. the detection method of container inner wall coating compactness energy according to claim 5, is characterized in that, the insertion position of described electrode is the position of the inside coating near described container.
7. a pick-up unit for container inner wall coating compactness energy, for the detection method of the container inner wall coating compactness energy described in claim 1 to 6 any one, it is characterized in that, described pick-up unit comprises power supply, positive electrode and negative electrode;
The first end of described positive electrode is connected with described power supply, and the second end of described positive electrode inserts in described container; The first end of described negative electrode is connected with described power supply, and the second end of described negative electrode is connected with the outer wall of described container;
Or the first end of described positive electrode is connected with described power supply, the second end of described positive electrode is connected with the outer wall of described container, and the first end of described negative electrode is connected with described power supply, and the second end of described negative electrode inserts in described container.
8. the pick-up unit of container inner wall coating compactness energy according to claim 7, it is characterized in that, described positive electrode or described negative electrode are connected with described power supply by wire.
9. the pick-up unit of container inner wall coating compactness energy according to claim 7, it is characterized in that, the voltage of described power supply is 5V to 36V.
10. the pick-up unit of container inner wall coating compactness energy according to claim 8, is characterized in that, described wire is provided with switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410035150.6A CN104807870A (en) | 2014-01-24 | 2014-01-24 | Method and apparatus for detecting compactness performance of container inner wall coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410035150.6A CN104807870A (en) | 2014-01-24 | 2014-01-24 | Method and apparatus for detecting compactness performance of container inner wall coating |
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| CN104807870A true CN104807870A (en) | 2015-07-29 |
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| CN201410035150.6A Pending CN104807870A (en) | 2014-01-24 | 2014-01-24 | Method and apparatus for detecting compactness performance of container inner wall coating |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107037092A (en) * | 2016-12-09 | 2017-08-11 | 瑞声科技(新加坡)有限公司 | The non-conductive layer breaking point method of testing on metalwork surface |
| CN107049041A (en) * | 2017-05-04 | 2017-08-18 | 北京小米移动软件有限公司 | Point out method, device and the storage medium of cooking equipment remaining life |
| CN109932337A (en) * | 2017-12-18 | 2019-06-25 | 有研半导体材料有限公司 | A kind of device and method for evaluating silicon substrate back seal film compactness |
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| CN102494990A (en) * | 2011-12-08 | 2012-06-13 | 天津大学 | Sensor for measuring corrosion of inner wall of metal tank body and monitoring method |
| CN202281676U (en) * | 2011-10-21 | 2012-06-20 | 昆山市达功电子厂 | Copper line pin hole detection apparatus |
| CN102507674A (en) * | 2011-10-21 | 2012-06-20 | 天津大学 | Coating corrosion monitoring and detecting method of inner wall of metal pipe/tank |
| US20140090987A1 (en) * | 2011-04-12 | 2014-04-03 | Jfe Steel Corporation | Method for evaluating corrosion resistance of cans to contents |
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Patent Citations (5)
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| CN101587110A (en) * | 2009-04-24 | 2009-11-25 | 浙江长城电工科技有限公司 | Paint film cracking detection method of enamelled wire and detection apparatus |
| US20140090987A1 (en) * | 2011-04-12 | 2014-04-03 | Jfe Steel Corporation | Method for evaluating corrosion resistance of cans to contents |
| CN202281676U (en) * | 2011-10-21 | 2012-06-20 | 昆山市达功电子厂 | Copper line pin hole detection apparatus |
| CN102507674A (en) * | 2011-10-21 | 2012-06-20 | 天津大学 | Coating corrosion monitoring and detecting method of inner wall of metal pipe/tank |
| CN102494990A (en) * | 2011-12-08 | 2012-06-13 | 天津大学 | Sensor for measuring corrosion of inner wall of metal tank body and monitoring method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107037092A (en) * | 2016-12-09 | 2017-08-11 | 瑞声科技(新加坡)有限公司 | The non-conductive layer breaking point method of testing on metalwork surface |
| CN107049041A (en) * | 2017-05-04 | 2017-08-18 | 北京小米移动软件有限公司 | Point out method, device and the storage medium of cooking equipment remaining life |
| CN107049041B (en) * | 2017-05-04 | 2019-03-26 | 北京小米移动软件有限公司 | Prompt the method, apparatus and storage medium of cooking equipment remaining life |
| CN109932337A (en) * | 2017-12-18 | 2019-06-25 | 有研半导体材料有限公司 | A kind of device and method for evaluating silicon substrate back seal film compactness |
| CN109932337B (en) * | 2017-12-18 | 2021-08-03 | 有研半导体硅材料股份公司 | Device and method for evaluating compactness of silicon-based back sealing film |
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Application publication date: 20150729 |