CN204116209U - A kind of coating high-temp abrasion resistance tester - Google Patents
A kind of coating high-temp abrasion resistance tester Download PDFInfo
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- CN204116209U CN204116209U CN201420623085.4U CN201420623085U CN204116209U CN 204116209 U CN204116209 U CN 204116209U CN 201420623085 U CN201420623085 U CN 201420623085U CN 204116209 U CN204116209 U CN 204116209U
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Abstract
The utility model discloses a kind of coating high-temp abrasion resistance tester, the pipeline comprising knockout funnel and be connected with the outlet of knockout funnel, the below of pipe outlet is provided with the specimen mounting for placing sample, and the back side of specimen mounting is provided with the heating electrode and thermopair that are connected with heating control cabinet respectively.In the utility model, flowrate control valve is in order to control the flow of knockout, is demarcated by the knockout amount of unit interval; Specimen mounting is in order to fixing sample, and angle between adjustable sample and knockout, setting range is 15 ~ 90 °; Heating electrode is in order to heat sample, and specimen temperature is by thermocouple leads and controlled by computer heating control power supply; Collection box, in order to receive the sand grains of sample after knockout impacts, is convenient to recycle.The utility model solves test and the evaluation problem of coating anti-wear performance in hot environment.
Description
[technical field]
The utility model belongs to corrosion and protection technical field, is specifically related to a kind of coating high-temp abrasion resistance tester.
[background technology]
Along with deepening continuously of oil-gas field development, the environment that oil field tube and pressure vessel face is more and more severe, corrosion and wear problem more and more outstanding, traditional carbon steel material also faces more and more serious test.Internal coating technology improves oil country tubular goods and pressure vessel corrosion resistance, the one economy of wearing quality and effective method, uses in a large number in oil field at present.
Coating erosive wear resistance quality, directly has influence on the serviceable life of lower substrate, and science, effective inspection and evaluation means just seem most important.Knockout method evaluates a kind of method be in daily use of coating abrasion performance at present, and the standards such as ASTM D 968-05, SY/T 0315-2005 all have detailed defining to test method.But these test methods are carried out all at normal temperatures, current testing equipment also all can only carry out the abrasion test under normal temperature.But, the serviceability temperature of oil field tube and pressure vessel is all more than 30 DEG C, be up to about 150 DEG C, existing valuator device and method cannot adapt with the actual condition at scene, therefore the result evaluated lacks reference value, cannot provide reliable foundation for oil field tube and the internally coated selection of pressure vessel.
[utility model content]
The purpose of this utility model is test for coating anti-wear performance in hot environment and evaluation problem, proposes a kind of coating high-temp abrasion resistance tester.
For achieving the above object, the utility model adopts following technical scheme to be achieved:
A kind of coating high-temp abrasion resistance tester, the pipeline comprising knockout funnel and be connected with the outlet of knockout funnel, the below of pipe outlet is provided with the specimen mounting for placing sample, and the back side of specimen mounting is provided with the heating electrode and thermopair that are connected with heating control cabinet respectively.
The utility model further improves and is, the pipe outlet be connected with the outlet of knockout funnel is connected with the entrance reclaiming funnel, and specimen mounting is arranged in this recovery funnel.
The utility model further improves and is, is provided with collection box below the outlet of recovery funnel.
The utility model further improves and is, specimen mounting is fixed on the sidewall of recovery funnel by specimen mounting angular setting fastening bolt.
The utility model further improves and is, specimen mounting is the steel plate of L-type.
The utility model further improves and is, the upper part of knockout funnel is cylindrical shape, and its underpart is cone-shaped.
The utility model further improves and is, between sample and knockout, angular setting scope is 15 ~ 90 °.
The utility model further improves and is, between sample and knockout, angular setting scope is 15 °.
The utility model further improves and is, between sample and knockout, angular setting scope is 90 °.
The utility model further improves and is, the pipeline be connected with the outlet of knockout funnel is also provided with flowrate control valve.
The utility model, when testing, operates as follows:
1) coating sample is placed on specimen mounting, after sample is fixed, adjustment angle of attack.
2) opening power, setting heating-up temperature, heats sample;
3) close flowrate control valve, the sand grains of certain volume is poured in hourglass bucket;
4) reach after design temperature until specimen temperature, flowrate control valve is placed in required flow position, test starts;
5) sand grains in hourglass bucket to be fallen is all lower to fall behind, more again pours in hourglass bucket by the sand grains of recovery, proceeds test;
6) repeat step 5) operation, until after accumulative test sand-grain volume reaches required value, stop test.
Compared with prior art, the utility model has following technique effect:
In the utility model, flowrate control valve is in order to control the flow of knockout, is demarcated by the knockout amount of unit interval; Specimen mounting is in order to fixing sample, and angle between adjustable sample and knockout, setting range is 15 ~ 90 °; Heating electrode is in order to heat sample, and specimen temperature is by thermocouple leads and controlled by computer heating control power supply; Collection box, in order to receive the sand grains of sample after knockout impacts, is convenient to recycle.The utility model solves test and the evaluation problem of coating anti-wear performance in hot environment.
[accompanying drawing explanation]
Fig. 1 is the structural representation of a kind of coating high-temp abrasion resistance tester of the utility model.
Wherein: 1, knockout funnel, 2, flowrate control valve, 3, specimen mounting, 4, heating electrode, 5, specimen mounting angular setting, fastening bolt, 6, thermopair, 7, collection box, 8, heating control cabinet.
[embodiment]
Below in conjunction with drawings and Examples, the utility model is described in further detail.
See Fig. 1, a kind of coating high-temp wear resistance testing device of the utility model, the pipeline comprising knockout funnel 1 and be connected with the outlet of knockout funnel 1, the below of pipe outlet is provided with the specimen mounting 3 for placing sample, the pipeline be connected with the outlet of knockout funnel 1 is provided with flowrate control valve 2, the back side of specimen mounting 3 is provided with the heating electrode 4 and thermopair 6 that are connected with heating control cabinet 8 respectively.Wherein, the pipe outlet be connected with the outlet of knockout funnel 1 is connected with the entrance reclaiming funnel, and specimen mounting 3 is arranged in this recovery funnel.
Further, reclaim funnel outlet below be provided with collection box 7.Specimen mounting 3 is fixed on the sidewall of recovery funnel by specimen mounting angular setting fastening bolt 5.
Further, specimen mounting 3 is the steel plate of L-type.
Further, the upper part of knockout funnel 1 is cylindrical shape, and its underpart is cone-shaped.
Further, between sample and knockout, angular setting scope is 15 ~ 90 °.
In order to understand further the utility model, now an explanation is done to its course of work.
A kind of coating high-temp wear resistance testing device of the utility model, when testing, operates as follows:
1) coating sample is placed on specimen mounting 3, after sample is fixed, adjustment angle of attack.
2) opening power, setting heating-up temperature, heats sample;
3) close flowrate control valve 2, the sand grains of certain volume is poured in hourglass bucket 1;
4) reach after design temperature until specimen temperature, flowrate control valve 2 is placed in required flow position, test starts;
5) after the sand grains in the hourglass bucket 1 that falls all falls into collection box 7, the sand grains in collection box 7 is poured in hourglass bucket 1 again, proceed test;
6) repeat step 5) operation, until after accumulative test sand-grain volume reaches required value, stop test.
Embodiment 1:
(1) spray in the 16Mn steel plate one side of 120mm × 120mm × 4mm, prepare coating sample;
(2) be fixed on by sample on specimen mounting 3, adjustment angle of attack is 45 °;
(3) opening power, setting heating-up temperature is 90 °, heats sample;
(4) confirm that flowrate control valve 2 cuts out, the standard sand grains (20 ~ 30 order) of 2L is poured in hourglass bucket 1 bucket;
(5) reach after design temperature 90 ° until specimen temperature, flowrate control valve 2 is placed in the position of about 100ml/s, test starts;
(6) after the sand grains in the hourglass bucket 1 that falls all falls into collection box 7, the sand grains in collection box 7 is poured in hourglass bucket 1 again, proceed test;
(7) operation of step (6) is repeated, until test after sand-grain volume reaches required value, stops test.
Claims (10)
1. a coating high-temp abrasion resistance tester, it is characterized in that, the pipeline comprising knockout funnel (1) and be connected with the outlet of knockout funnel (1), the below of pipe outlet is provided with the specimen mounting (3) for placing sample, and the back side of specimen mounting (3) is provided with the heating electrode (4) and thermopair (6) that are connected with heating control cabinet (8) respectively.
2. a kind of coating high-temp abrasion resistance tester according to claim 1, it is characterized in that, the pipe outlet be connected with the outlet of knockout funnel (1) is connected with the entrance reclaiming funnel, and specimen mounting (3) is arranged in this recovery funnel.
3. a kind of coating high-temp abrasion resistance tester according to claim 2, is characterized in that, is provided with collection box (7) below the outlet of recovery funnel.
4. a kind of coating high-temp abrasion resistance tester according to claim 2, is characterized in that, specimen mounting (3) is fixed on the sidewall of recovery funnel by specimen mounting angular setting fastening bolt (5).
5. a kind of coating high-temp abrasion resistance tester according to claim 1, is characterized in that, the steel plate that specimen mounting (3) is L-type.
6. a kind of coating high-temp abrasion resistance tester according to claim 1, is characterized in that, the upper part of knockout funnel (1) is cylindrical shape, and its underpart is cone-shaped.
7. a kind of coating high-temp abrasion resistance tester according to claim 1, is characterized in that, between sample and knockout, angular setting scope is 15 ~ 90 °.
8. a kind of coating high-temp abrasion resistance tester according to claim 7, is characterized in that, between sample and knockout, angular setting scope is 15 °.
9. a kind of coating high-temp abrasion resistance tester according to claim 7, is characterized in that, between sample and knockout, angular setting scope is 90 °.
10. a kind of coating high-temp abrasion resistance tester according to claim 1, is characterized in that, the pipeline be connected also is provided with flowrate control valve (2) with the outlet of knockout funnel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420623085.4U CN204116209U (en) | 2014-10-24 | 2014-10-24 | A kind of coating high-temp abrasion resistance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420623085.4U CN204116209U (en) | 2014-10-24 | 2014-10-24 | A kind of coating high-temp abrasion resistance tester |
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| CN204116209U true CN204116209U (en) | 2015-01-21 |
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| CN201420623085.4U Active CN204116209U (en) | 2014-10-24 | 2014-10-24 | A kind of coating high-temp abrasion resistance tester |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880376A (en) * | 2015-06-19 | 2015-09-02 | 芜湖精塑实业有限公司 | Sectional bar surface coating abrasion resistance detecting device |
| CN104880377A (en) * | 2015-06-19 | 2015-09-02 | 芜湖精塑实业有限公司 | Section bar surface coating abrasion resistance detection mechanism |
| CN107608207A (en) * | 2017-07-05 | 2018-01-19 | 佛山缔乐视觉科技有限公司 | A kind of aluminium section bar knockout detection method based on machine learning |
-
2014
- 2014-10-24 CN CN201420623085.4U patent/CN204116209U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880376A (en) * | 2015-06-19 | 2015-09-02 | 芜湖精塑实业有限公司 | Sectional bar surface coating abrasion resistance detecting device |
| CN104880377A (en) * | 2015-06-19 | 2015-09-02 | 芜湖精塑实业有限公司 | Section bar surface coating abrasion resistance detection mechanism |
| CN104880377B (en) * | 2015-06-19 | 2018-07-03 | 芜湖精塑实业有限公司 | Surface of profile coating abrasion performance testing agency |
| CN104880376B (en) * | 2015-06-19 | 2018-07-06 | 芜湖精塑实业有限公司 | A kind of Surface of profile coating abrasion performance detection device |
| CN107608207A (en) * | 2017-07-05 | 2018-01-19 | 佛山缔乐视觉科技有限公司 | A kind of aluminium section bar knockout detection method based on machine learning |
| CN107608207B (en) * | 2017-07-05 | 2020-10-27 | 佛山缔乐视觉科技有限公司 | Aluminum profile shakeout detection method based on machine learning |
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