CN207964211U - Arc-shaped welding seam vacuum leak detector - Google Patents
Arc-shaped welding seam vacuum leak detector Download PDFInfo
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- CN207964211U CN207964211U CN201721899960.1U CN201721899960U CN207964211U CN 207964211 U CN207964211 U CN 207964211U CN 201721899960 U CN201721899960 U CN 201721899960U CN 207964211 U CN207964211 U CN 207964211U
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- welding seam
- leak detector
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Abstract
The utility model is related to the technical fields of detection device, disclose arc-shaped welding seam vacuum leak detector, including vacuum (-tight) housing, vacuum (-tight) housing includes rectangular slab, access panel, first panel and the second panel, two pieces of rectangular slab parallel spaced-apart arrangements, and the upper left corner of two pieces of rectangular slabs is each formed with ramp down angle, it is provided with pressure gauge on one of rectangular slab, air bleeding valve and extraction valve, the front and rear sides side of access panel is sealedly connected on respectively at two ramp down angles, observation window is additionally provided on access panel, the front and rear sides side of first panel is tightly connected the left side of two pieces of rectangular slabs respectively, the lower side of upper side edge and access panel is tightly connected, lower side is arc-shaped, the front and rear sides side of second panel is tightly connected the upper side edge of two pieces of rectangular slabs respectively, the upper side edge of left side and access panel is tightly connected, right edge is arc-shaped.Camber is arranged in two blocks of panels by the arc-shaped welding seam vacuum leak detector of the utility model so that it can be very good the arcuate structure of matching tubulose.
Description
Technical field
The utility model is related to the technical field of arc-shaped welding seam detection device, more particularly to pipeline-weld vacuum leak hunting fills
It sets.
Background technology
It when being detected to the seal degree of weld seam, can be tested using vacuum (-tight) housing, specific work process is to incite somebody to action
Vacuum (-tight) housing covers weld seam, and forms sealing, and air is extracted from vacuum (-tight) housing, when weld seam leakproofness is not high, due in vacuum (-tight) housing
The reason of negative pressure, the expanding foam solution smeared on weld seam will produce bubble, therefore, weldering are applied to according to the observation window observation on vacuum (-tight) housing
The variation for the expanding foam solution sewed on, you can obtain the seal degree of weld seam.
Current vacuum (-tight) housing is detected for the weld seam of plate, and when weld seam is welded on pipe fitting, is then difficult to
Complete the sealing of vacuum (-tight) housing.
Utility model content
The purpose of this utility model is to provide arc-shaped welding seam vacuum leak detectors, it is intended to solve in the prior art for arc
The problem of shape weld seam is difficult to be sealed using vacuum (-tight) housing.
The utility model is realized in this way arc-shaped welding seam vacuum leak detector, including vacuum (-tight) housing, the vacuum (-tight) housing packet
It includes：
Two pieces of rectangular slabs：Two pieces of rectangular slab parallel spaced-apart arrangements, and the upper left corner of two pieces of rectangular slabs is respectively formed
There is ramp down angle, pressure gauge, air bleeding valve and extraction valve be provided on one of rectangular slab,
Access panel：Its front and rear sides side is sealedly connected on respectively at two ramp down angles, is provided on the access panel
Observation window,
First panel：Its front and rear sides side is tightly connected the left side of two pieces of rectangular slabs, upper side edge and institute respectively
The lower side for stating access panel is tightly connected, and lower side is arc-shaped,
Second panel：Its front and rear sides side is tightly connected the upper side edge of two pieces of rectangular slabs, left side and institute respectively
The upper side edge for stating access panel is tightly connected, and right edge is arc-shaped.
Further, the rectangular slab, access panel, the first panel and the second panel are enclosed a certain size appearance
Chamber is additionally provided with for the headlamp to the vessel intraoral illumination on the vacuum (-tight) housing.
Further, the observation window is rectangular.
Further, including four headlamps, four headlamps are separately positioned on the quadrangle of the observation window
Position.
Further, the lower side of first panel is in the arc of concave, and the right edge of second panel is in interior
The arc of female.
Further, the lower side of first panel is in the arc of concave, and the right edge of second panel is in outer
The arc of male.
Compared with prior art, arc-shaped welding seam vacuum leak detector provided by the utility model, due to by the first panel with
And second the outer side edges of panel be respectively provided with camber, it is possible to the close welded seam area being attached in a tubular form, and realize sealing,
Enhance detection result so that testing result is more accurate.
Description of the drawings
Fig. 1 is the use state diagram of the first embodiment provided by the utility model；
Fig. 2 is the use state diagram of second of embodiment provided by the utility model.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
The same or similar label correspond to the same or similar components in the attached drawing of the present embodiment；In retouching for the utility model
In stating, it is to be understood that if it is based on attached drawing to have the orientation or positional relationship of the instructions such as term "upper", "lower", "left", "right"
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indicate or imply institute
The device or element of finger must have a particular orientation, with specific azimuth configuration and operation, therefore position described in attached drawing is closed
The term of system only for illustration, should not be understood as the limitation to this patent, for those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term as the case may be.
The realization of the utility model is described in detail below in conjunction with specific embodiment.
Referring to Fig.1 shown in -2, preferred embodiment is provided for the utility model.
Pipeline-weld vacuum leak detector, including vacuum (-tight) housing, vacuum (-tight) housing include that rectangular slab 100, access panel 200, first are embedding
Plate 310 and the second panel 320, two pieces of 100 parallel spaced-apart of rectangular slab arrangements, and the upper left corner of two pieces of rectangular slabs 100 is respectively formed
There is ramp down angle, pressure gauge, air bleeding valve and extraction valve are provided on one of rectangular slab 100, is detected for vacuumizing.
The front and rear sides side of access panel 200 is sealedly connected on respectively at two ramp down angles, and observation window 210 is additionally provided on access panel 200,
Observation window 210 is used to observe the welding situation of weld seam.The front and rear sides side of first panel 310 is tightly connected two pieces of rectangular slabs respectively
The lower side of 100 left side, upper side edge and access panel 200 is tightly connected, and lower side is arc-shaped.Second panel 320
Front and rear sides side is tightly connected the upper side edge of two pieces of rectangular slabs 100 respectively, and the upper side edge of left side and access panel 200 seals
Connection, right edge are arc-shaped.
Specifically, the right edge of the lower side of the first panel 310 and the second panel 320 may each be the arc in indent
Can be convexly curved.When the lower side of the first panel 310 is in the arc of concave, the right edge of the second panel 320 is in
When the arc of concave, vacuum (-tight) housing is for detecting three-way pipe as shown in Figure 1.When the lower side of the first panel 310 is in concave
Arc, when the right edge of the second panel 320 is in the arc of raised type, vacuum (-tight) housing is for detecting pipeline configuration as shown in Figure 2.
Since the outer side edges of the first panel 310 and the second panel 320 are respectively provided with camber, it is possible to closely be attached in a tubular form
Welded seam area, and realize sealing, enhance detection result so that testing result is more accurate.Also, pipeline and appearance in Fig. 2
A vacuum (-tight) housing can also be arranged in one circle fillet weld of the outside of device.
In the present embodiment, rectangular slab 100, access panel 200, the first panel 310 and the second panel 320 are enclosed
A certain size vessel is additionally provided with for the headlamp to vessel intraoral illumination on vacuum (-tight) housing, artificial relative to previous utilization
The mode of hand-held lighting fixture illumination, headlamp is directly arranged on vacuum (-tight) housing can make staff's operation more convenient.
In the present embodiment, observation window 210 is rectangular, and includes there are four headlamp, and four headlamps are separately positioned on
The corner location of observation window 210, being arranged can enable headlamp preferably to be positioned in corner location.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (6)
1. arc-shaped welding seam vacuum leak detector, which is characterized in that including vacuum (-tight) housing, the vacuum (-tight) housing includes：
Two pieces of rectangular slabs：Two pieces of rectangular slab parallel spaced-apart arrangements, and the upper left corner of two pieces of rectangular slabs is each formed with tiltedly
Chamfering is provided with pressure gauge, air bleeding valve and extraction valve on one of rectangular slab,
Access panel：Its front and rear sides side is sealedly connected on respectively at two ramp down angles, and observation is provided on the access panel
Window,
First panel：Its front and rear sides side is tightly connected the left side of two pieces of rectangular slabs, upper side edge and the sight respectively
The lower side for examining plate is tightly connected, and lower side is arc-shaped,
Second panel：Its front and rear sides side is tightly connected the upper side edge of two pieces of rectangular slabs, left side and the sight respectively
The upper side edge for examining plate is tightly connected, and right edge is arc-shaped.
2. arc-shaped welding seam vacuum leak detector as described in claim 1, which is characterized in that the rectangular slab, access panel, first
Panel and the second panel are enclosed a vessel, are additionally provided on the vacuum (-tight) housing for the illumination to the vessel intraoral illumination
Lamp.
3. arc-shaped welding seam vacuum leak detector as claimed in claim 2, which is characterized in that the observation window is rectangular.
4. arc-shaped welding seam vacuum leak detector as claimed in claim 3, which is characterized in that including four headlamps, four
A headlamp is separately positioned on the corner location of the observation window.
5. the arc-shaped welding seam vacuum leak detector as described in claim 1-4 any one, which is characterized in that first panel
Lower side be in concave arc, the right edge of second panel is in the arc of concave.
6. the arc-shaped welding seam vacuum leak detector as described in claim 1-4 any one, which is characterized in that first panel
Lower side be in concave arc, the right edge of second panel is in the arc of raised type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721899960.1U CN207964211U (en) | 2017-12-29 | 2017-12-29 | Arc-shaped welding seam vacuum leak detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721899960.1U CN207964211U (en) | 2017-12-29 | 2017-12-29 | Arc-shaped welding seam vacuum leak detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207964211U true CN207964211U (en) | 2018-10-12 |
Family
ID=63731077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721899960.1U Active CN207964211U (en) | 2017-12-29 | 2017-12-29 | Arc-shaped welding seam vacuum leak detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207964211U (en) |
-
2017
- 2017-12-29 CN CN201721899960.1U patent/CN207964211U/en active Active
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