CN104548983A - Sprinkling pot for magnetic particle testing and preparation method of magnetic suspension - Google Patents
Sprinkling pot for magnetic particle testing and preparation method of magnetic suspension Download PDFInfo
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- CN104548983A CN104548983A CN201510042035.6A CN201510042035A CN104548983A CN 104548983 A CN104548983 A CN 104548983A CN 201510042035 A CN201510042035 A CN 201510042035A CN 104548983 A CN104548983 A CN 104548983A
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Abstract
The invention provides a sprinkling pot for magnetic particle testing and a preparation method of a magnetic suspension. The sprinkling pot for magnetic particle testing comprises a pot body and a nozzle part, wherein the pot body is provided with a pot main body and a pot mouth; a first scale is arranged on the pot main body and extends from the bottom of the pot main body to the pot mouth; second scale is arranged on the pot mouth and extends from the inlet end of the pot mouth to the pot main body; and the nozzle part is connected with the pot mouth. The first scale and the second scale are arranged to measure the volume of clear water in the pot main body and the quality of a magnetic paste needing to be added, respectively, and therefore, the preparation concentration of the magnetic suspension can be effectively controlled and the purpose of improving the accuracy of the prepared concentration of the magnetic suspension can be achieved.
Description
Technical field
The present invention relates to Magnetic testing device field, specifically a kind of Magnetic testing watering can, or a kind of collocation method using this Magnetic testing watering can to configure magnetic flaw detection ink.
Background technology
Magnetic powder detection method is effective and rapid, is one of the most frequently used lossless detection method in power station.Usually Portable magnetic powder crack detector and non-fluorescence magnetic flaw detection ink is used to go to carry out Magnetic testing in detection.In JB/T4730.4-2005 " bearing device Non-Destructive Testing " the 4th part Magnetic testing, the configuration concentration of regulation magnetic flaw detection ink is 10-25g/L.But in actual field work, due to the restriction of field condition, be difficult to configure magnetic flaw detection ink accurately.The magnetic cream that a lot of technical staff relies on experience to take a certain amount of (without weighing) mixes with gauge water the configuration carrying out magnetic flaw detection ink.But because the amount of taking of magnetic cream is inaccurate, the concentration of magnetic flaw detection ink can be made to configure too high or too low, erroneous judgement or undetected can be caused when the configuration of magnetic separation liquid concentration is too high or too low, affect testing result.
Summary of the invention
In order to the concentration overcoming existing magnetic flaw detection ink configures inaccurate problem, the invention provides the collocation method of a kind of Magnetic testing watering can and magnetic flaw detection ink, to reach the object of the degree of accuracy improving magnetic flaw detection ink configuration concentration.
The technical solution adopted for the present invention to solve the technical problems is: a kind of Magnetic testing watering can, Magnetic testing watering can comprises: kettle body, kettle body has kettle body and Hu Kou, kettle arranges the first rule with it, first rule is extended to Hu Kou direction by the bottom of kettle body, Hu Kou is arranged the second rule, the second rule is extended to kettle body direction by the arrival end of Hu Kou; Spray nozzle part, is connected with Hu Kou.
Further, the second rule is arranged at the inwall of Hu Kou, and Hu Kou is provided with external screw thread, and spray nozzle part is threaded with Hu Kou.
Further, spray nozzle part is connected by fine thread with Hu Kou.
Further, the volume of kettle body is 2.25L.
Further, the range of the second rule is 25mm, and the minimum scale of the second rule is 1mm.
Further, the range of the second rule is 25g, and the minimum scale of the second rule is 1g.
Further, the second rule has start index, and start index is concordant with the arrival end of Hu Kou.
Present invention also offers a kind of collocation method of magnetic flaw detection ink, adopt above-mentioned Magnetic testing watering can be configured, the collocation method of magnetic flaw detection ink comprises the following steps: step 1, in kettle body, inject volume required clear water; Step 2, in kettle body, add the magnetic cream of required quality, and measure the amount of magnetic cream by the second rule; Step 3, magnetic cream is fully mixed with clear water.
Further, the range of the second rule is 25mm, and the minimum scale of the second rule is 1mm; Step 2 comprises the following steps: step 2.1a, measurements and calculations go out the line density of magnetic cream, calculate the Len req of magnetic cream on the second rule of this required quality according to the corresponding relation between line density and the second rule; Step 2.2a, to be clamp-oned magnetic cream in kettle mouth by the second rule measurement clamp-on length; Step 2.3a, when clamp-oning length and being equal with this Len req, the arrival end place of magnetic cream at Hu Kou is fractureed or cut off.
Further, the range of the second rule is 25g, the minimum scale of the second rule is 1g, step 2 comprises the following steps: step 2.1b, measurements and calculations go out the line density of magnetic cream, and the magnetic cream calculating this required weight according to the corresponding relation between line density and the second rule is reduced mass needed on the second rule; Step 2.2b, that clamp-ons magnetic cream in kettle mouth by the second rule measurement clamp-ons quality; Step 2.3b, when clamp-oning quality and being corresponding with the position of this required reduced mass, fractures the arrival end place of magnetic cream at Hu Kou or cuts off.
The invention has the beneficial effects as follows: by arranging the first rule and the second rule, the magnetic cream quality that the volume of clear water in kettle body and needs add can be measured respectively, effectively can control the configuration concentration of magnetic flaw detection ink, reach the object of the accuracy improving magnetic flaw detection ink configuration concentration.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation according to Magnetic testing watering can embodiment of the present invention;
Fig. 2 is the sectional view according to watering can in Magnetic testing watering can embodiment of the present invention;
Fig. 3 is A portion enlarged drawing in Fig. 2.
Reference numeral in figure: 10, kettle body; 11, kettle body; 12, Hu Kou; 111, the first rule; 121, the second rule; 20, spray nozzle part.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
As shown in Figure 1 to Figure 3, the invention provides a kind of Magnetic testing watering can, Magnetic testing watering can comprises kettle body 10 and spray nozzle part 20.Kettle body 10 has kettle body 11 and kettle mouth 12, kettle body 11 is arranged the first rule 111, first rule 111 is extended to kettle mouth 12 direction by the bottom of kettle body 11, kettle mouth 12 is arranged the second rule 121, second rule 121 and is extended to kettle body 11 direction by the arrival end of kettle mouth 12.Spray nozzle part 20 is connected with kettle mouth 12.
By arranging the first rule 111 and the second rule 121, the magnetic cream quality that the volume of clear water in kettle body 11 (as running water or pure water) and needs add can be measured respectively, effectively can control the configuration concentration of magnetic flaw detection ink, reach the object of the accuracy improving magnetic flaw detection ink configuration concentration.
The second rule 121 in the embodiment of the present invention is arranged at the inwall of kettle mouth 12.Kettle mouth 12 is provided with external screw thread, and spray nozzle part 20 is threaded with kettle mouth 12.
Second rule 121 is arranged on the inwall of kettle mouth 12, kettle body 10 inside can be put into by the direct magnetic cream by required quality after magnetic cream being carried out to measurement, the loss of magnetic cream quality can not be there is because other positions touched by magnetic cream in process of putting into, thus ensure the quality accuracy of magnetic cream, ensure the accuracy of the configuration concentration of magnetic flaw detection ink further.
Preferably, in order to ensure the stable connection of spray nozzle part 20 and kettle mouth 12, spray nozzle part 20 in the embodiment of the present invention is connected by fine thread with kettle mouth 12, and object is in limited space, increase the soundness be threaded, and ensures that spray nozzle part 20 and kettle mouth 12 can stable connections.
As shown in Figure 1, the volume of the kettle body 11 in the embodiment of the present invention is 2.25L.The start index of the first rule 111 is 0.5L, and the termination scale of the first rule is 2.25L, and the minimum scale of the first rule 111 is 0.125L.
First rule 111 is set, the clear water injected in kettle body 11 can be measured, ensure that the volume of clear water is identical with setting volume, thus the configuration concentration size of magnetic flaw detection ink can be ensured, the minimum scale of the first rule 111 is formulated for 0.125L, object ensures to weigh the accurate of clear water quality, thus improve the configuration precision of magnetic flaw detection ink.
As shown in Figure 3, the range of the second rule 121 in the embodiment of the present invention is 25mm, and the minimum scale of the second rule 121 is 1mm.Wherein, the second rule 121 has start index (0 scale), and start index is concordant with the arrival end of kettle mouth 12.
The range of the second rule 121 is set to 25mm, and object ensures that the measurement category of range is moderate, avoids the length of the second rule 121 to be greater than the length of kettle mouth 12, simultaneously, minimum quarter is chosen to be 1mm, and object is the accuracy increasing the measurement of magnetic cream, thus improves the accuracy of Particle content.
It should be noted that; the first rule 111 in the embodiment of the present invention and the range size of the second rule 121; start index; and minimum scale all can be changed as required, every technical scheme can measuring magnetic cream quality and clear water volume all should within the protection domain of the application.
Preferably, the embodiment of the present invention additionally provides a kind of collocation method of magnetic flaw detection ink, above-mentioned Magnetic testing watering can is adopted to be configured, the collocation method of magnetic flaw detection ink comprises the following steps: step 1, in kettle body 10, inject volume required clear water, and measures the volume of clear water by the first rule 111.Step 2, in kettle body 10, add the magnetic cream of required quality, and measured the quality of magnetic cream by the second rule 121.Step 3, magnetic cream is fully mixed with clear water.
Further, step 2 comprises the following steps: step 2.1a, measurements and calculations go out the line density of magnetic cream, calculate the Len req of magnetic cream on the second rule 121 of this required quality according to the corresponding relation between line density and the second rule 121.Step 2.2a, by the second rule 121 measure clamp-on magnetic cream in kettle mouth 12 clamp-on length; Step 2.3a, when clamp-oning length and being equal with this Len req, the arrival end place of magnetic cream at kettle mouth 12 is fractureed or cut off.
When Magnetic testing in the application embodiment of the present invention configures the magnetic flaw detection ink of 15g/L with watering can, first, in kettle body 10, inject the clear water of 1L, measured by the first rule 111.
Secondly, the line density (g/mm) of magnetic cream is measured.Concrete measuring method is as follows: the magnetic cream extruding certain length, ensures to extrude the even of magnetic cream, then weigh to magnetic cream in extrusion, then according to the length of magnetic cream and weight, calculates line density, and average after repetitive measurement.In the embodiment of the present invention, the line density of magnetic cream is 1g/mm, therefore required magnetic cream length is 15mm.
Finally, magnetic cream is clamp-oned kettle mouth 12 place, and measure the length of magnetic cream by the second rule 121, when magnetic cream reaches the 15mm scale of the second rule 121, the arrival end place of magnetic cream at kettle mouth 12 fractureed or cut off, and magnetic cream is fully mixed with clear water, completing the configuration of magnetic flaw detection ink.
It should be noted that, the present invention is not limited to above-described embodiment, and such as, in another kind of embodiment, the range of the second rule 121 is 25g, and the minimum scale of the second rule 121 is 1g.
Second rule is directly corresponding with the quality of magnetic cream, effectively can save Extrapolation time during situ configuration, improve the allocative efficiency of magnetic flaw detection ink.
Further, the embodiment of the present invention is also corresponding provides a kind of magnetic flaw detection ink collocation method, and in this embodiment, except step 2 difference, step 1 and step 3 are all identical with the first embodiment, are only described step 2 herein, specific as follows.
Step 2 comprises the following steps: step 2.1b, and measurements and calculations go out the line density of magnetic cream, calculates magnetic cream reduced mass needed on the second rule 121 of this required weight according to the corresponding relation between line density and the second rule 121.Step 2.2b, by the second rule 121 measure clamp-on magnetic cream in kettle mouth 12 clamp-on quality.Step 2.3b, when clamp-oning quality and being corresponding with the position of this required conversion weight, fractures the arrival end place of magnetic cream at kettle mouth 12 or cuts off.
In above-mentioned steps, first measure the line density of magnetic cream, line density as magnetic cream is 1g/mm, set up the corresponding relation of least unit on this line density of magnetic cream and the second rule 121, as through a least unit of measurement second rule 121 being this kind of magnetic cream of 2g, and according to the quality of this line density and required magnetic cream, the magnetic cream calculating required quality the second rule 121 needed for reduced mass, as needed this kind of magnetic cream of 16g, then 16g this kind of magnetic cream the second rule 121 needed for reduced mass be 8g, when the magnetic cream clamp-oned arrives the scale of this reduced mass (during as 8g), magnetic cream is cut off, thus obtain the magnetic cream of corresponding mass, and complete the configuration of magnetic flaw detection ink.
From above description, can find out, the above embodiments of the present invention achieve following technique effect: by arranging the first rule and the second rule, the magnetic cream quality that the volume of clear water in kettle body and needs add can be measured respectively, effectively can control the configuration concentration of magnetic flaw detection ink, reach the object of the accuracy improving magnetic flaw detection ink configuration concentration.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a Magnetic testing watering can, is characterized in that, described Magnetic testing watering can comprises:
Kettle body (10), kettle body (10) has kettle body (11) and Hu Kou (12), kettle body (11) is provided with the first rule (111), first rule (111) is extended to Hu Kou (12) direction by the bottom of kettle body (11), Hu Kou (12) is arranged the second rule (121), the second rule (121) is extended to kettle body (11) direction by the arrival end of Hu Kou (12);
Spray nozzle part (20), is connected with Hu Kou (12).
2. Magnetic testing watering can according to claim 1, it is characterized in that, second rule (121) is arranged at the inwall of Hu Kou (12), and Hu Kou (12) is provided with external screw thread, and spray nozzle part (20) is threaded with Hu Kou (12).
3. Magnetic testing watering can according to claim 1, is characterized in that, spray nozzle part (20) is connected by fine thread with Hu Kou (12).
4. Magnetic testing watering can according to claim 1, is characterized in that, the volume of kettle body (11) is 2.25L.
5. Magnetic testing watering can according to claim 1, is characterized in that, the range of the second rule (121) is 25mm, and the minimum scale of the second rule (121) is 1mm.
6. Magnetic testing watering can according to claim 1, is characterized in that, the range of the second rule (121) is 25g, and the minimum scale of the second rule (121) is 1g.
7. Magnetic testing watering can according to claim 1, is characterized in that, the second rule (121) has start index, and described start index is concordant with the arrival end of described Hu Kou (12).
8. a collocation method for magnetic flaw detection ink, adopt Magnetic testing watering can according to claim 1 to be configured, it is characterized in that, the collocation method of described magnetic flaw detection ink comprises the following steps:
Step 1, the clear water that injection is volume required in kettle body (10);
Step 2, in kettle body (10), add the magnetic cream of required quality, and measure the amount of described magnetic cream by the second rule (121);
Step 3, described magnetic cream is fully mixed with described clear water.
9. magnetic flaw detection ink collocation method according to claim 8, is characterized in that, the range of described second rule (121) is 25mm, and the minimum scale of the second rule (121) is 1mm;
Described step 2 comprises the following steps:
Step 2.1a, measurements and calculations go out the line density of described magnetic cream, calculate the Len req of magnetic cream on the second rule (121) of this required quality according to the corresponding relation between described line density and the second rule (121);
Step 2.2a, by the second rule (121) measure clamp-on described magnetic cream in Hu Kou (12) clamp-on length;
Step 2.3a, when described clamp-on length equal with this Len req time, the arrival end place of described magnetic cream at Hu Kou (12) is fractureed or cuts off.
10. magnetic flaw detection ink collocation method according to claim 8, is characterized in that, the range of the second rule (121) is 25g, and the minimum scale of the second rule (121) is 1g, and described step 2 comprises the following steps:
Step 2.1b, measurements and calculations go out the line density of described magnetic cream, calculate the required reduced mass of magnetic cream on the second rule (121) of this required weight according to the corresponding relation between described line density and the second rule (121);
Step 2.2b, by the second rule (121) measure clamp-on described magnetic cream in Hu Kou (12) clamp-on quality;
Step 2.3b, when described clamp-on quality corresponding with the position of this required reduced mass time, the arrival end place of described magnetic cream at Hu Kou (12) is fractureed or cuts off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510042035.6A CN104548983B (en) | 2015-01-28 | 2015-01-28 | Magnetic testing watering can and the collocation method of magnetic flaw detection ink |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510042035.6A CN104548983B (en) | 2015-01-28 | 2015-01-28 | Magnetic testing watering can and the collocation method of magnetic flaw detection ink |
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| Publication Number | Publication Date |
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| CN104548983A true CN104548983A (en) | 2015-04-29 |
| CN104548983B CN104548983B (en) | 2016-08-24 |
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| CN201510042035.6A Active CN104548983B (en) | 2015-01-28 | 2015-01-28 | Magnetic testing watering can and the collocation method of magnetic flaw detection ink |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2147896Y (en) * | 1992-12-11 | 1993-12-01 | 戴广深 | Portable solid-liquid solution preparer |
| US20050265120A1 (en) * | 2004-05-28 | 2005-12-01 | Fuji Photo Film Co., Ltd. | Ultrasonic dispersion device |
| CN201181289Y (en) * | 2008-02-23 | 2009-01-14 | 王伟国 | Magnetic suspending liquid electric exerting apparatus |
| CN203842748U (en) * | 2014-05-23 | 2014-09-24 | 国家电网公司 | Spraying pot with magnetic powder convenient to detect |
| CN204412084U (en) * | 2015-01-28 | 2015-06-24 | 华北电力科学研究院有限责任公司 | Magnetic testing watering can |
-
2015
- 2015-01-28 CN CN201510042035.6A patent/CN104548983B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2147896Y (en) * | 1992-12-11 | 1993-12-01 | 戴广深 | Portable solid-liquid solution preparer |
| US20050265120A1 (en) * | 2004-05-28 | 2005-12-01 | Fuji Photo Film Co., Ltd. | Ultrasonic dispersion device |
| CN201181289Y (en) * | 2008-02-23 | 2009-01-14 | 王伟国 | Magnetic suspending liquid electric exerting apparatus |
| CN203842748U (en) * | 2014-05-23 | 2014-09-24 | 国家电网公司 | Spraying pot with magnetic powder convenient to detect |
| CN204412084U (en) * | 2015-01-28 | 2015-06-24 | 华北电力科学研究院有限责任公司 | Magnetic testing watering can |
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| CN104548983B (en) | 2016-08-24 |
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