CN215952904U - Pressure pipeline welding seam defect detection device - Google Patents
Pressure pipeline welding seam defect detection device Download PDFInfo
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- CN215952904U CN215952904U CN202122685588.7U CN202122685588U CN215952904U CN 215952904 U CN215952904 U CN 215952904U CN 202122685588 U CN202122685588 U CN 202122685588U CN 215952904 U CN215952904 U CN 215952904U
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- rubber strip
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- box body
- defect detection
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Abstract
The utility model discloses a pressure pipeline welding seam defect detection device which comprises a box body, wherein a box cover is movably arranged on the upper surface of the box body, a hinge is arranged at the connecting position of the box body and the box cover, handles are arranged on the front surfaces of the box body and the box cover, a gas cylinder is arranged in the box body, a connecting pipe is arranged in one side direction of the gas cylinder, a rubber strip is arranged in one side direction of the connecting pipe, a three-way quick connector is arranged in one side direction of the rubber strip, a rubber belt is arranged in the box body, a placing cavity is formed in the box body, and a sponge cushion pad is embedded and arranged in the placing cavity. According to the pressure pipeline welding seam defect detection device, parts required for detection can be stored in the box body, the portability of equipment is improved, and the problem that detection results are obtained by detection personnel who need to observe the inner wall of the pipeline can be solved.
Description
Technical Field
The utility model relates to the field of detection devices, in particular to a pressure pipeline welding seam defect detection device.
Background
The weld joint defect detection device is equipment for detecting whether a weld joint has a gap, and the existing equipment has certain defects when in use, for example, the application number CN202023086274.7 and the publication number CN214066430U, which describe the pressure pipeline weld joint detection device comprises a detection frame and a butt joint frame. The utility model relates to a pressure pipeline welding seam detection device, wherein an external frame is sleeved on a pipeline, a sealing gasket on an elastic plate body is tightly attached to the pipeline, the elastic plate body is deformed according to the radian of the pipeline, a pressure spring is compressed at the same time, the welding seam is wrapped inside the sealing gasket, an insertion rod is inserted into an insertion groove, a limiting screw rod is rotated downwards, the bottom end of the limiting screw rod enters into the limiting groove and locks the insertion rod to limit the movement of the insertion rod, a water pump body is started after a water inlet pipe is externally connected with a water pipe, water is sprayed out from a water spray pipe, water flow detects whether a gap exists on the pipeline in an area wrapped by the sealing gasket, when the inner wall of the pipeline is wet, the welding seam exists, the inner wall of the pipeline is not wet, no gap exists, the device can effectively detect the defects which can not be observed by naked eyes and can not be detected manually, the welding quality is ensured, above-mentioned equipment utilizes water inspection pipeline welding seam position, and the inner wall of pipeline need be observed to this kind of detection mode, and in the in-service use, operating personnel to the pipeline that the welding is good, and the inner wall of pipeline can not all be observed to every condition, therefore there is the limitation in above-mentioned method, and above-mentioned equipment lacks the structure of accomodating in addition, leads to the inconvenient carrying of equipment.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a pressure pipeline welding seam defect detection device which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a pipeline under pressure welding seam defect detection device, includes the box, box upper surface movable mounting has the case lid, box and case lid hookup location are provided with the hinge, box and case lid front surface all are provided with the handle, the inside gas cylinder of having placed of box, the connecting pipe has been placed to gas cylinder one side direction, the rubber strip has been placed to connecting pipe one side direction, tee bend quick-operation joint has been placed to rubber strip one side direction, the sticky tape has been placed to the box inside.
Preferably, the box is internally provided with a placing cavity, a sponge cushion pad is embedded in the placing cavity, and a placing groove is formed in the corresponding position of the sponge cushion pad, the gas cylinder, the connecting pipe, the rubber strip, the three-way quick connector and the adhesive tape.
Preferably, the output end of the gas cylinder is movably provided with a valve, and the output end of the gas cylinder and the upper surface of the rubber strip are both provided with quick gas pipe joints.
Preferably, the quick air pipe connector is matched with the connecting pipe, the outer surface of the connecting pipe is connected with a tee quick connector in a nested mode, and a pressure gauge is installed on the inner wall of the tee quick connector in a threaded mode.
Preferably, the air flue has been seted up to the rubber strip lower surface, the block hole has all been seted up on rubber strip both sides surface, a connecting strip is installed to rubber strip one side surface block, No. two connecting strips are installed to rubber strip opposite side surface block, a connecting strip and No. two connecting strip side surfaces equal fixed mounting have the block, the block inserts in the block hole.
Preferably, the pressure gauge is a stainless steel shock-proof pressure gauge, and the adhesive tape is a polytetrafluoroethylene material tape.
Compared with the prior art, the utility model has the following beneficial effects: through the box body and the sponge cushion pad which are arranged, the box cover is overturned around the hinge, so that the gas cylinder in the box body can be leaked, the connecting pipe, the rubber strip, the three-way quick joint and the adhesive tape are connected, the components are in close contact with the sponge cushion pad, the acting force generated when the box body is carried is absorbed through the sponge cushion pad, and the parts in the box body are prevented from being damaged by stress, thereby improving the portability of equipment, the air passage is aligned with the welding seam of the pipeline through the arranged rubber strip and the gas cylinder, then the adhesive tape is taken out, the adhesive tape is wound on the rubber strip, the first connecting strip, the second connecting strip and the position of the seam between the rubber strip, the first connecting strip and the second connecting strip, then the three-way quick joint, the connecting pipe and the gas cylinder are connected, the valve is rotated, the gas in the gas cylinder enters the air passage through the connecting pipe, then the valve is closed, the numerical value of the pressure gauge is observed, the gas leakage at the position of the welding seam is reduced and the seam exists, thereby completing the detection process of the weld defects without observing the inner wall of the pipeline.
Drawings
FIG. 1 is a schematic view of the overall structure of a pressure pipe weld defect detection device according to the present invention;
FIG. 2 is a schematic view of a connection structure of a pressure pipe weld defect detection apparatus according to the present invention;
FIG. 3 is a schematic view of a partial structure of a pressure pipe weld defect detection apparatus according to the present invention;
FIG. 4 is a schematic structural diagram of a rubber strip of the device for detecting the weld defect of the pressure pipe according to the present invention.
In the figure: 1. a box body; 101. a placement chamber; 102. a sponge cushion pad; 2. a hinge; 3. a box cover; 4. a handle; 5. a gas cylinder; 501. a valve; 6. a connecting pipe; 7. a rubber strip; 701. an airway; 702. a clamping hole; 703. a first connecting strip; 704. a second connecting strip; 705. a clamping block; 8. a three-way quick connector; 801. a pressure gauge; 9. an adhesive tape.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
Example one
As shown in fig. 1-4, a pressure pipeline weld defect detection device comprises a box body 1, a box cover 3 is movably mounted on the upper surface of the box body 1, a hinge 2 is arranged at the connecting position of the box body 1 and the box cover 3, handles 4 are arranged on the front surfaces of the box body 1 and the box cover 3, a gas cylinder 5 is placed in the box body 1, a connecting pipe 6 is placed in one side direction of the gas cylinder 5, a rubber strip 7 is placed in one side direction of the connecting pipe 6, a three-way quick connector 8 is placed in one side direction of the rubber strip 7, and an adhesive tape 9 is placed in the box body 1; a placing cavity 101 is formed in the box body 1, a sponge cushion pad 102 is embedded in the placing cavity 101, the sponge cushion pad 102 and the air bottle 5, the connecting pipe 6, the rubber strip 7, the three-way quick connector 8 and the corresponding position of the adhesive tape 9 are provided with placing grooves, the box cover 3 is turned around the hinge 2, the air bottle 5, the connecting pipe 6, the rubber strip 7, the three-way quick connector 8 and the adhesive tape 9 in the box body 1 can be leaked, the components are in close contact with the sponge cushion pad 102, acting force generated when the box body 1 is carried is absorbed through the sponge cushion pad 102, and parts in the box body 1 are prevented from being stressed and damaged, so that the portability of equipment is improved; a valve 501 is movably arranged at the output end of the gas cylinder 5, and quick gas pipe joints are arranged at the output end of the gas cylinder 5 and the upper surface of the rubber strip 7; the quick air pipe joint is matched with the connecting pipe 6, the outer surface of the connecting pipe 6 is connected with a three-way quick joint 8 in a nested mode, and a pressure gauge 801 is installed on the inner wall of the three-way quick joint 8 in a threaded mode; an air passage 701 is formed in the lower surface of a rubber strip 7, clamping holes 702 are formed in the surfaces of two sides of the rubber strip 7, a first connecting strip 703 is clamped and installed on the surface of one side of the rubber strip 7, a second connecting strip 704 is clamped and installed on the surface of the other side of the rubber strip 7, clamping blocks 705 are fixedly installed on the surfaces of the first connecting strip 703 and the second connecting strip 704, the clamping blocks 705 are inserted into the clamping holes 702, the air passage 701 is aligned with a pipeline welding seam during detection, then an adhesive tape 9 is taken out, the adhesive tape 9 is wound on the seams of the rubber strip 7, the first connecting strip 703 and the second connecting strip 704 and the seam between the pipeline, then a three-way quick connector 8, a connecting pipe 6 and an air bottle 5 are connected, a valve 501 is rotated, air in the air bottle 5 enters the air passage 701 through the connecting pipe 6, then the valve 501 is closed, the numerical value of a pressure gauge 801 is observed, the numerical value is reduced, and the seam existing in the air leakage position of the welding seam is explained, thereby completing the detection process of the weld defects; the pressure gauge 801 is a stainless steel shock-proof pressure gauge, and the adhesive tape 9 is a polytetrafluoroethylene tape.
Example two
As shown in fig. 1-4, in the using process, firstly, the box cover 3 is turned around the hinge 2, so that the gas cylinder 5, the connecting pipe 6, the rubber strip 7, the three-way quick connector 8 and the adhesive tape 9 in the box body 1 can be leaked out, and the above components are closely contacted with the sponge cushion pad 102, the sponge cushion pad 102 absorbs the acting force generated when the box body 1 is carried, so as to prevent the components in the box body 1 from being damaged by force, thereby improving the portability of the equipment, then the rubber strip 7 is taken out from the sponge cushion pad 102, the two rubber strips 7, the first connecting strip 703 and the second connecting strip 704 are clamped through the clamping block 705 to form a closed circular ring, the circular ring is sleeved at the welding seam position of the pipeline, so that the gas channel 701 is aligned with the welding seam of the pipeline, then the adhesive tape 9 is taken out, the adhesive tape 9 is wound on the self seam of the rubber strip 7, the first connecting strip 703, the second connecting strip 704 and the seam position between the pipeline, and then, connecting the three-way quick connector 8, the connecting pipe 6 and the gas cylinder 5, rotating the valve 501, enabling gas in the gas cylinder 5 to enter the gas channel 701 through the connecting pipe 6, then closing the valve 501, observing the numerical value of the pressure gauge 801, reducing the numerical value and explaining that a gap exists in gas leakage at the position of a welding seam, and thus completing the detection process of the welding seam defect.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are merely illustrative of the principles of the utility model, and that various changes and modifications may be made without departing from the spirit and scope of the utility model, which is intended to be protected by the following claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a pipeline under pressure welding seam defect detecting device which characterized in that: including box (1), box (1) upper surface movable mounting has case lid (3), box (1) and case lid (3) hookup location are provided with hinge (2), box (1) and case lid (3) front surface all are provided with handle (4), gas cylinder (5) have been placed to box (1) inside, connecting pipe (6) have been placed to gas cylinder (5) one side direction, rubber strip (7) have been placed to connecting pipe (6) one side direction, tee bend quick-operation joint (8) have been placed to rubber strip (7) one side direction, sticky tape (9) have been placed to box (1) inside.
2. The pressure pipeline weld defect detection device of claim 1, wherein: the box body (1) is internally provided with a placing cavity (101), a sponge cushion pad (102) is embedded into the placing cavity (101), and placing grooves are formed in the positions, corresponding to the sponge cushion pad (102), of the gas cylinder (5), the connecting pipe (6), the rubber strip (7), the three-way quick connector (8) and the adhesive tape (9).
3. The pressure pipeline weld defect detection device of claim 2, wherein: the output end of the gas cylinder (5) is movably provided with a valve (501), and the output end of the gas cylinder (5) and the upper surface of the rubber strip (7) are both provided with quick gas pipe joints.
4. The pressure pipeline weld defect detection device of claim 3, wherein: the quick air pipe connector is matched with the connecting pipe (6), the outer surface of the connecting pipe (6) is connected with a tee quick connector (8) in an embedded mode, and a pressure gauge (801) is installed on the inner wall of the tee quick connector (8) in a threaded mode.
5. The pressure pipeline weld defect detection device of claim 4, wherein: air flue (701) have been seted up to rubber strip (7) lower surface, block hole (702) have all been seted up on rubber strip (7) both sides surface, connecting strip (703) are installed to rubber strip (7) one side surface block, No. two connecting strips (704) are installed to rubber strip (7) opposite side surface block, equal fixed mounting has block (705) on connecting strip (703) and No. two connecting strip (704) side surface, block (705) insert in block hole (702).
6. The pressure pipeline weld defect detection device of claim 5, wherein: the pressure gauge (801) is a stainless steel shock-proof pressure gauge, and the adhesive tape (9) is a polytetrafluoroethylene material tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122685588.7U CN215952904U (en) | 2021-11-04 | 2021-11-04 | Pressure pipeline welding seam defect detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122685588.7U CN215952904U (en) | 2021-11-04 | 2021-11-04 | Pressure pipeline welding seam defect detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215952904U true CN215952904U (en) | 2022-03-04 |
Family
ID=80411889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122685588.7U Active CN215952904U (en) | 2021-11-04 | 2021-11-04 | Pressure pipeline welding seam defect detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215952904U (en) |
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2021
- 2021-11-04 CN CN202122685588.7U patent/CN215952904U/en active Active
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