CN201607865U - Device for evaluating welding procedure and training and testing of weldors on line - Google Patents
Device for evaluating welding procedure and training and testing of weldors on line Download PDFInfo
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- CN201607865U CN201607865U CN2009200782465U CN200920078246U CN201607865U CN 201607865 U CN201607865 U CN 201607865U CN 2009200782465 U CN2009200782465 U CN 2009200782465U CN 200920078246 U CN200920078246 U CN 200920078246U CN 201607865 U CN201607865 U CN 201607865U
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Abstract
The utility model relates to a device for evaluating welding procedure and training and testing of weldors, consisting of connecting pipelines (1), a pump (14), a first reducing pipe (5), a test pipe section (6), a second reducing pipe (9) and a water tank (13), wherein the pump (14) is fixed on the ground, the water tank (13) is fixed on the ground at the right side and connected with the pump (14) through the connecting pipeline, a supporting device (12) is fixed on the ground at the right side of the pump (14), the test pipe section (6) is fixed on the supporting device (12), the upper end and the lower end of the test pipe section (6) are respectively and fixedly connected with the first reducing pipe (5) and the second reducing pipe (9), and the left end and the right end of a second valve (4) are respectively and fixedly connected with the pump (14) and the first reducing pipe (5) through the connecting pipelines (1). The device can evaluate the on-line welding procedure as well as the training and testing of weldor carried out on different pressure pipelines.
Description
Technical field
The utility model belongs to welding checking device field, particularly relates to a kind of online qualification of welding procedure and welders training checking device.
Background technology
Online welding is development in recent years damage repair technology rapidly, and it is meant that weld-end fittings on pipeline is to reach the purpose to pipeline maintainance and transformation under the situation of operating modes such as flow that medium is arranged, pressure in pipeline.This technology be widely used in that press and open holes is installed the welding of arm, sleeve pipe reparation welding and on in-service pipeline directly built-up welding to solve problems such as thickness loss and local physical disturbance.Online welding particularity has determined that there are two problems in its smooth implementation: because the existence of medium is arranged in the pipe, its parameter (flow velocity, pressure, temperature etc.) can produce a very large impact the security of whole online welding process, as at high temperature, the material of pipeline or equipment may temporarily lose its intensity, may cause under the pressure medium effect like this and burn.In addition, the medium that flows in the pipe can cause thermal loss, thereby quickens cooling, and in the higher material of carbon equivalent, this can cause causing hydrogen induced cracking owing to the increase of heat-affected zone hardness.Therefore procedure qualification and the training and examination for online welding exists very big difference with conventional the welding.
On May 28th, 2008, it is new occupation that Department of Human Resources and Social Security formally presses the leak stopping worker to society issue band temperate zone, online welding is one of working contents of this work post, the needs of technical development have been complied with in the appearance of online qualification of welding procedure and welders training checking device, for the specialization of this occupation provides guarantee.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of online qualification of welding procedure and welders training checking device, to solve the blank of this technical field.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of online qualification of welding procedure and welders training checking device are provided, by connecting line (1), pump (14), a reduced pipe (5), test section (6), No. two reduced pipes (9), water tank (13) is formed, described pump (14) is fixed in ground, described water tank (13) is fixed in ground, right side and is connected by connecting line with pump (14), described fulcrum arrangement (12) is fixed in pump (14) ground, right side, described test section (6) is 45 ° and is fixed in fulcrum arrangement (12) and respectively a fixedly connected reduced pipe (5) and No. two reduced pipes (9) of two ends up and down, and described No. two valves (4) two ends, the left and right sides are passed through a fixedly connected pump of connecting line (14) and a reduced pipe (5) respectively.
Described No. two reduced pipes (9) are fixedlyed connected by connecting line with the left end of a valve (10), and the right-hand member of a described valve (10) is fixedlyed connected with water tank (13) by connecting line; Described pump (14) left end is fixedlyed connected by bypass line with No. three valves (3) left end, and described No. three valves (3) right-hand member is by the connecting line between the fixedly connected pump of bypass line (14) right-hand member and No. two valves (4).
Flowmeter (7) is installed in described test section (6) lower end, described test section (6) upper end fixedly connected tensimeter (8).
A described valve (10) right-hand member connecting line is fixedlyed connected with gas outlet (11).
Beneficial effect
The utility model can carry out the examination of all-position welding procedure qualification and welders training to the online welding of the pressure pipeline of different medium, flow velocity, pressure, pipeline material, caliber, wall thickness, and welding is finished the back and test section is taken a sample carried out correlation test.
Description of drawings
Fig. 1 is online qualification of welding procedure and welders training checking device front view.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Embodiment 1
A kind of online qualification of welding procedure and welders training checking device, by connecting line 1, pump 14, a reduced pipe 5, No. two reduced pipes 9, test section 6, water tank 13 is formed, pump 14 is fixed in ground, water tank 13 is fixed in ground, right side and is connected by connecting line with pump 14, and fulcrum arrangement 12 is fixed in ground, pump 14 right side, and test section 6 is 45 ° and is fixed in fulcrum arrangement 12 and a two ends fixedly connected reduced pipe 5 and No. two reduced pipes 9 respectively up and down, two ends, No. two valve 4 left and right sides are passed through fixedly connected No. two reduced pipes 9 of connecting line and water tank 13 respectively by fixedly connected pump 14 of connecting line and two ends, 5, numbers valve 10 left and right sides of a reduced pipe respectively.No. three valve 3 left ends are by fixedly connected pump 14 left ends of bypass line, and No. three valve 3 right-hand members are by the connecting line between fixedly connected pump 14 right-hand members of bypass line and No. two valves 4.Flowmeter 7 is fixedly connected on test section 6 lower ends, and tensimeter 8 is fixedly connected on test section 6 upper ends.Gas outlet 11 is fixedly connected on valve 10 right-hand member connecting lines No. one.
To the requirement of flow velocity, select the pipeline, pump 14, valve, water tank 13 of suitable caliber etc. according to test for use, make firm permanent fulcrum arrangement or expansion bearing device.Test section adopts flange to be connected on the test unit, and the test sections different with connecting line 1 caliber can be connected on the test unit by concentric reducer and flange.
Water tank is full of test(ing) medium, discharges air wherein, open pump 14 and make test(ing) medium in test unit, form the loop, measure flow by flowmeter 7, measure the pipe internal pressure by tensimeter 8, regulate pump 14 and valve, make parameters such as pressure medium, flow velocity reach presetting condition.
Test specimen (sleeve pipe, arm etc.) is fixed on the test section 6 to be welded by spot welding, recording process evaluation and welders training are examined required parameter, finish online welding.Valve-off after test is finished is changed test section 6 and is proceeded online soldering test.
Test section 6 is taken off from test unit, and the intercepting sample can carry out the pilot projects such as Non-Destructive Testing, microscopic examination, mechanical property (stretchings, bending, impact etc.) test, hardness measurement of respective numbers, finishes procedure qualification and welder and examines.
Claims (4)
1. online qualification of welding procedure and welders training checking device, by connecting line (1), pump (14), a reduced pipe (5), test section (6), No. two reduced pipes (9), water tank (13) is formed, and comprise a valve (10), No. three valves (3), flowmeter (7), gas outlet (11) is characterized in that: described pump (14) is fixed in ground, described water tank (13) is fixed in ground, right side and is connected by connecting line with pump (14), described fulcrum arrangement (12) is fixed in pump (14) ground, right side, and described test section (6) is 45 ° and is fixed in fulcrum arrangement (12) and respectively a fixedly connected reduced pipe (5) and No. two reduced pipes (9) of two ends up and down, and described No. two valves (4) two ends, the left and right sides are passed through a fixedly connected pump of connecting line (14) and a reduced pipe (5) respectively.
2. a kind of online qualification of welding procedure according to claim 1 and welders training checking device, it is characterized in that: a described valve (10) two ends, the left and right sides are respectively by fixedly connected No. two reduced pipes of connecting line (9) and water tank (13), described No. three valves (3) left end is by the fixedly connected pump of bypass line (14) left end, and No. three valves (3) right-hand member is by the connecting line between the fixedly connected pump of bypass line (14) right-hand member and No. two valves (4).
3. a kind of online qualification of welding procedure according to claim 1 and welders training checking device is characterized in that: described flowmeter (7) is installed on test section (6) lower end, and described tensimeter (8) is fixedly connected on test section (6) upper end.
4. a kind of online qualification of welding procedure according to claim 1 and welders training checking device is characterized in that: described gas outlet (11) is fixedly connected on a valve (10) right-hand member connecting line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200782465U CN201607865U (en) | 2009-07-14 | 2009-07-14 | Device for evaluating welding procedure and training and testing of weldors on line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200782465U CN201607865U (en) | 2009-07-14 | 2009-07-14 | Device for evaluating welding procedure and training and testing of weldors on line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201607865U true CN201607865U (en) | 2010-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200782465U Expired - Fee Related CN201607865U (en) | 2009-07-14 | 2009-07-14 | Device for evaluating welding procedure and training and testing of weldors on line |
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| CN (1) | CN201607865U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697942A (en) * | 2013-12-23 | 2014-04-02 | 南车成都机车车辆有限公司 | Method for verifying cage rotor induction brazing technique |
| CN110264832A (en) * | 2013-03-11 | 2019-09-20 | 林肯环球股份有限公司 | Virtual reality GTAW and pipe welding simulation device and setting |
| CN111462926A (en) * | 2020-03-19 | 2020-07-28 | 岭澳核电有限公司 | Test bench for on-line welding repair simulation of nuclear power plant pipeline |
-
2009
- 2009-07-14 CN CN2009200782465U patent/CN201607865U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110264832A (en) * | 2013-03-11 | 2019-09-20 | 林肯环球股份有限公司 | Virtual reality GTAW and pipe welding simulation device and setting |
| CN103697942A (en) * | 2013-12-23 | 2014-04-02 | 南车成都机车车辆有限公司 | Method for verifying cage rotor induction brazing technique |
| CN103697942B (en) * | 2013-12-23 | 2015-12-02 | 南车成都机车车辆有限公司 | Cage rotor induction brazing technique test method |
| CN111462926A (en) * | 2020-03-19 | 2020-07-28 | 岭澳核电有限公司 | Test bench for on-line welding repair simulation of nuclear power plant pipeline |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200062 Shanghai Jinsha River Road, Putuo District, No. 915 Patentee after: Shanghai Special Equipment Supervision and Inspection Technology Institute Patentee after: Shanghai Installation Engineering Group Co., Ltd. Address before: 200062 Shanghai Jinsha River Road, Putuo District, No. 915 Patentee before: Shanghai Special Equipment Supervision and Inspection Technology Institute Patentee before: Shanghai Installation Engineering Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101013 Termination date: 20170714 |
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| CF01 | Termination of patent right due to non-payment of annual fee |