CN205352985U - Pipe generating line welding seam defect detecting device - Google Patents

Pipe generating line welding seam defect detecting device Download PDF

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Publication number
CN205352985U
CN205352985U CN201620079712.1U CN201620079712U CN205352985U CN 205352985 U CN205352985 U CN 205352985U CN 201620079712 U CN201620079712 U CN 201620079712U CN 205352985 U CN205352985 U CN 205352985U
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China
Prior art keywords
pipe bus
contact
detecting device
defect detecting
casing
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CN201620079712.1U
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Chinese (zh)
Inventor
刘荣海
张轩
郭新良
杨迎春
杨鹏
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Electric Power Research Institute of Yunnan Power System Ltd
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Electric Power Research Institute of Yunnan Power System Ltd
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Abstract

The utility model discloses a pipe generating line welding seam defect detecting device for indoor detecting tube generating line welding seam, include: box, through -flow device, first contact, second contact, insulation support and hot infrared imager, wherein: through -flow device is fixed in inside the box, the current transformer of through -flow device for changing the output current size, first contact and second contact electricity are respectively connected the output of through -flow device, insulation support is fixed set up in the upper surface of box, hot infrared imager's scanning and shooting end is fixed in the upper surface of box just the shooting direction of hot infrared imager's scanning and shooting end deviates from the box. The utility model provides a pipe generating line welding seam defect detecting device has improved the efficiency that detects, the detection of convenient pipe generating line welding seam defect, and the pipe generating line of avoiding existing the welding seam defect influence use that electric power system failed substation equipment on being assembled the circuit.

Description

A kind of pipe bus weld defect detecting device
Technical field
This utility model relates to pipe bus weld defect detection technique field, more specifically, relates to a kind of pipe bus weld defect detecting device.
Background technology
Pipe bus is one of key equipment in power system power transmission and transforming equipment, the conductor being mainly used between grid power transmission wire and substation transformer is connected, made current conductor in the wire jumper in transmission line of electricity, the connection conductor in power equipment and heavy DC deicing device, and the safe and reliable operation of power transmission and transformation system and power equipment is played vital effect by the quality of tube type bus and performance.At present, pipe bus mainly adopts aluminum or aluminum alloy sealing of tube to form, the quality of weld seam directly influences the use of pipe bus, owing to welding process being subject to the impact of sweating heat, its welding joint structure and performance can change a lot, to have a strong impact on the overall mechanical property of pipe bus, resistivity, weld visual shape also can affect corona generation etc..If the pipe bus that there is weld defect is applied in power system power transmission and transforming equipment, potential threat will be brought to electric property and the stable operation of circuit.
For avoiding the pipe bus that there is weld defect to be used in power system power transmission and transforming equipment, now adopt the detection methods such as ray detection, ultrasound examination, mechanics properties testing, chemical composition analysis and electric property test that the weld seam of pipe bus is tested more.But the use of pipe bus is numerous, use existing detection equipment will to expend great manpower and materials.
Visible, how to facilitate the detection of pipe bus defect, improve the efficiency of pipe bus defects detection, be those skilled in the art's problem demanding prompt solutions.
Utility model content
The purpose of this utility model is to provide a kind of pipe bus weld defect detecting device, to facilitate the detection of pipe bus defect, improves the efficiency of pipe bus defects detection.
In order to solve above-mentioned technical problem, this utility model provides following technical scheme:
A kind of pipe bus weld defect detecting device that this utility model provides, for indoor detection pipe bus weld seam, it is characterised in that including: casing, through-flow device, the first contact, the second contact, insulating support and thermal infrared imaging instrument;Wherein:
Described through-flow device is fixed on described box house, described through-flow device is the current transformer that can change output size of current, described first contact and the second contact are electrically connected the outfan of described through-flow device, described insulating support is fixedly installed on the upper surface of described casing, and the scanning shoot end of described thermal infrared imaging instrument is fixed on the shooting direction of the upper surface of described casing and the scanning shoot end of described thermal infrared imaging instrument and deviates from described casing.
Preferably, in above-mentioned pipe bus weld defect detecting device, described casing is the casing of rectangular structure.
Preferably, in above-mentioned pipe bus weld defect detecting device, the scanning shoot end of described thermal infrared imaging instrument is fixed on the center of described casing upper surface.
Preferably, in above-mentioned pipe bus weld defect detecting device, described insulating support quantity is more than or equal to 4, and is arranged in the upper surface of described casing uniformly.
Preferably, in above-mentioned pipe bus weld defect detecting device, described casing arranging handle, described handle quantity is 2, is separately positioned on the two sides that described casing is relative.
Preferably, in above-mentioned pipe bus weld defect detecting device, the end of described first contact and the second contact is respectively provided with electricity folder.
A kind of pipe bus weld defect detecting device that this utility model provides, when carrying out the detection of pipe bus weld defect, pipe bus is placed on insulating support, the scanning shoot end of the weld seam alignment thermal infrared imaging instrument of pipe bus, the two ends of the first contact and the second contact connecting tube bus respectively, the work of through-flow device is pipe bus galvanization, operates thermal infrared imaging instrument, the weld seam of pipe bus is carried out infrared imaging process, analyzes the infrared image of weld seam and judge the weld seam whether existing defects of pipe bus.Utilize this device pipe bus can be carried out welding quality inspection after welding completes immediately, facilitate the detection of pipe bus weld defect, improve the efficiency of detection, avoid the pipe bus that there is weld defect to be mounted on circuit simultaneously, affect the use of power system power transmission and transforming equipment.Meanwhile, utilize the pipe bus weld defect detecting device that this utility model provides, by thermal infrared imager, improve efficiency and the precision of detection.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, below the accompanying drawing used required during embodiment is described is briefly described, apparently, for those of ordinary skills, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the pipe bus weld defect detecting device that the present embodiment provides.
Wherein:
1-casing, 2-is through-flow device, 3-insulating support, 4-the first contact, 5-the second contact, 6-thermal infrared imaging instrument, 7-pipe bus, 8-pipe bus weld seam.
Detailed description of the invention
The pipe bus weld defect detecting device that this utility model embodiment provides, facilitates the detection of pipe bus defect, improves the efficiency of pipe bus defects detection
For the technical scheme making those skilled in the art be more fully understood that in this utility model embodiment, and it is understandable to enable the above-mentioned purpose of this utility model embodiment, feature and advantage to become apparent from, below in conjunction with accompanying drawing, the technical scheme in this utility model embodiment is described in further detail.
With reference to accompanying drawing 1, the figure shows the basic structure of the pipe bus weld defect detecting device that this utility model embodiment provides.Pipe bus weld defect detecting device mainly includes casing 1, through-flow device 2, insulating support the 3, first contact the 4, second contact 5 and thermal infrared imaging instrument 6.Through-flow device 2 is the current transformer that can change output size of current; high electric current is provided for detection pipe bus weld seam; through-flow device 2 is fixedly installed in casing 1; casing 1 is such as the shell of other instrument and equipments; other component instrument is concentrated on one piece; it is easy to the use of equipment, protects again equipment simultaneously.The shape of casing 1 selects the polyhedron-shaped of rule, it is preferred to cuboid.
Insulating support 3 is fixedly installed on the upper surface of casing 1, for a stay tube bus 7, in time carrying out the detection of pipe bus weld seam 8, is placed on insulating support 3 by pipe bus 7.First contact 4 and the second contact 5 are electrically connected the outfan of through-flow device 2, through-flow device 2 be used for pipe bus 7 alive time, by the first contact 4 and the second contact 5 communicating pipe bus 7.Thermal infrared imaging instrument 6 is fixed on the upper surface of casing 1, the scanning shoot end of thermal infrared imaging instrument 6 is fixed on the upper surface of casing 1, and the shooting direction of scanning shoot end deviates from casing 1, in time carrying out the detection of pipe bus weld seam 8, the scanning shoot end alignment tube bus weld seam 8 of thermal infrared imaging instrument 6.Actionless pipe bus 7 and the thermal infrared imaging instrument 6 fixed are conducive to improving the accuracy of imaging.
Through-flow device 2 can change the size of output electric current, is selected the electric current of suitable size by the effect of the image of thermal infrared imaging instrument 6 shooting and pipe bus 7 itself, to improve the accuracy of detection.
The pipe bus weld defect detecting device that this utility model embodiment provides, when carrying out the detection of pipe bus weld defect, pipe bus 7 is placed on insulating support 3, the pipe bus weld seam 8 of pipe bus 7 is directed at the scanning shoot end of thermal infrared imaging instrument 6, the two ends of the first contact 4 and the second contact 5 connecting tube bus 7 respectively, the work of through-flow device 2 is pipe bus 7 galvanization, operation thermal infrared imaging instrument 6, pipe bus weld seam 8 is carried out infrared imaging process, analyzes the infrared image of weld seam and judge pipe bus weld seam 8 whether existing defects.Utilize this device pipe bus 7 can be carried out welding quality inspection after welding completes immediately, facilitate the detection of pipe bus weld defect, improve the efficiency of detection, avoid the pipe bus that there is weld defect to be mounted on circuit simultaneously, affect the use of power system power transmission and transforming equipment.Meanwhile, utilize the pipe bus weld defect detecting device that this utility model provides, by thermal infrared imager, improve efficiency and the precision of detection.
Utilize the pipe bus weld defect detecting device that this utility model provides, it is possible to after pipe bus 7 has welded, carry out welding quality inspection immediately in indoor, it is to avoid pipe bus 7 quality problems occurs after being assembled on circuit.Owing to change in location causes error simultaneously when avoiding the detection of hand-held thermal infrared imaging instrument, improve detection efficiency and precision.
Use for convenience of the pipe bus weld defect detecting device that this utility model embodiment provides, the scanning shoot end of thermal infrared imaging instrument 6 is fixed on the center of casing 1 upper surface, can coverage incite somebody to action the most extensively at casing 1 upper surface of such thermal infrared imaging instrument 6, facilitate the thermal infrared imaging instrument 6 imaging to pipe bus weld seam 8.
Further optimisation technique scheme, the upper surface of casing 1 arranges the quantity of insulating support 3 more than or equal to 4, is distributed in the upper surface of casing 1 uniformly.Preferably, select 4, as shown in Figure 1, be distributed in the upper surface of casing 1 uniformly, provide uniform support to pipe bus 7.
In this utility model embodiment, for convenience of the movement of casing 1, casing 1 arranges handle.Preferably, a handle it is respectively provided with in the two sides that casing is relative.
Each embodiment in this specification all adopts the mode gone forward one by one to describe, between each embodiment identical similar part mutually referring to, what each embodiment stressed is the difference with other embodiments.
Above-described this utility model embodiment, is not intended that the restriction to this utility model protection domain.Any amendment, equivalent replacement and improvement etc. made within spirit of the present utility model and principle, should be included within protection domain of the present utility model.

Claims (6)

1. a pipe bus weld defect detecting device, for indoor detection pipe bus weld seam, it is characterised in that including: casing, through-flow device, the first contact, the second contact, insulating support and thermal infrared imaging instrument;Wherein:
Described through-flow device is fixed on described box house, described through-flow device is the current transformer that can change output size of current, described first contact and the second contact are electrically connected the outfan of described through-flow device, described insulating support is fixedly installed on the upper surface of described casing, and the scanning shoot end of described thermal infrared imaging instrument is fixed on the shooting direction of the upper surface of described casing and the scanning shoot end of described thermal infrared imaging instrument and deviates from described casing.
2. pipe bus weld defect detecting device according to claim 1, it is characterised in that described casing is the casing of rectangular structure.
3. pipe bus weld defect detecting device according to claim 1, it is characterised in that the scanning shoot end of described thermal infrared imaging instrument is fixed on the center of described casing upper surface.
4. pipe bus weld defect detecting device according to claim 1, it is characterised in that described insulating support quantity is more than or equal to 4, and is arranged in the upper surface of described casing uniformly.
5. the pipe bus weld defect detecting device according to claim 1-4 any one, it is characterised in that arranging handle on described casing, described handle quantity is 2, is separately positioned on the two sides that described casing is relative.
6. pipe bus weld defect detecting device according to claim 5, it is characterised in that the end of described first contact and the second contact is respectively provided with electricity folder.
CN201620079712.1U 2016-01-27 2016-01-27 Pipe generating line welding seam defect detecting device Active CN205352985U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620079712.1U CN205352985U (en) 2016-01-27 2016-01-27 Pipe generating line welding seam defect detecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620079712.1U CN205352985U (en) 2016-01-27 2016-01-27 Pipe generating line welding seam defect detecting device

Publications (1)

Publication Number Publication Date
CN205352985U true CN205352985U (en) 2016-06-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107782765A (en) * 2016-08-26 2018-03-09 江苏向荣电气有限公司 A kind of pipe bus weld defect detection means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107782765A (en) * 2016-08-26 2018-03-09 江苏向荣电气有限公司 A kind of pipe bus weld defect detection means

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