CN216050555U - Air tightness detection device for corrugated pipe production - Google Patents
Air tightness detection device for corrugated pipe production Download PDFInfo
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- CN216050555U CN216050555U CN202122035548.8U CN202122035548U CN216050555U CN 216050555 U CN216050555 U CN 216050555U CN 202122035548 U CN202122035548 U CN 202122035548U CN 216050555 U CN216050555 U CN 216050555U
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- 238000001514 detection method Methods 0.000 title claims abstract description 63
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 210000001503 joint Anatomy 0.000 claims abstract description 16
- 230000006978 adaptation Effects 0.000 claims 1
- 238000009826 distribution Methods 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 230000008602 contraction Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of corrugated pipe detection, and particularly discloses a gas tightness detection device for corrugated pipe production, which comprises a grab handle, wherein the top of the grab handle is fixedly connected with a detection pipe, and the left end of the detection pipe is fixedly connected with a movable plate; the utility model can assist and fix the end of the corrugated pipe on the surface of the detection pipe by the butt joint of the detection pipe and the corrugated pipe of the device and matching with the arrangement of the butt joint ring and the contraction ring, then the corrugated pipe can be tightly clamped by the sealing bag and the butt joint ring under the expansion of the movable plate through the arrangement of the movable plate, the sealing bag and the rotation block, namely, one side of the corrugated pipe far away from the end can be sealed, and then the air pressure inside the detection pipe can be detected through the air inlet pipe and the vent holes arranged on the surface of the detection pipe and matching with the arrangement of the air pressure detector and the display, namely, the air closeness of the end of the corrugated pipe can be detected through the detection of the air pressure.
Description
Technical Field
The utility model relates to the technical field of corrugated pipe detection, in particular to a gas tightness detection device for corrugated pipe production.
Background
The corrugated pipe mainly comprises a metal corrugated pipe, a corrugated expansion joint, a corrugated heat exchange pipe, a diaphragm capsule, a metal hose and the like. The metal corrugated pipe is mainly applied to the effects of compensating the thermal deformation of a pipeline, damping, absorbing the settlement deformation of the pipeline and the like, and is widely applied to the industries of petrifaction, instruments, aerospace, chemical industry, electric power, cement, metallurgy and the like. The corrugated pipe made of other materials such as plastics has irreplaceable effects in the fields of medium conveying, electric power threading, machine tools, household appliances and the like. In the process of producing the corrugated pipe, the sealing performance of two ends of the corrugated pipe needs to be detected, and the problem that the finished corrugated pipe is not sealed accurately enough with other parts in the using process is solved, so that the air-tight performance of the corrugated pipe is insufficient. In the process of using the corrugated pipe, the common problem of insufficient sealing performance generally occurs at two ends of the corrugated pipe, which are in butt joint with other devices, and in order to ensure that the air-tightness of the two ends of the corrugated pipe is good, the two ends of the corrugated pipe need to be detected in the process of producing the corrugated pipe.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the air tightness detection device for the production of the corrugated pipe, which has the advantage of detecting the air tightness of two ends of the corrugated pipe in the production process and solves the problem that the air tightness is insufficient due to the inner wall wrinkles and other reasons easily caused in the use process of the conventional corrugated pipe.
The air tightness detection device for the production of the corrugated pipe comprises a handle, wherein the top of the handle is fixedly connected with a detection pipe, the left end of the detection pipe is fixedly connected with a movable plate, the right end of the detection pipe penetrates through a rotating rod, the left end of the rotating rod is fixedly connected with a rotating block, the rotating block is in threaded connection with the inner wall of the movable plate, the left side of the handle, which is close to the detection pipe, is fixedly connected with a connecting rod, one end of the connecting rod, which is far away from the handle, is fixedly connected with a butt-joint ring, the upper surface of the connecting rod is fixedly connected with a contraction ring, the surface of the detection pipe, which is close to the left end, is provided with an air pressure detector, the surface of the detection pipe, which is close to the right end, is provided with a display, the bottom of the detection pipe is communicated with an air inlet pipe, the air inlet pipe is externally connected with an air pump, and the end of the corrugated pipe, which is positioned on the surface of the detection pipe, can be assisted and fixed by the butt-joint ring and the arrangement of the detection pipe and the corrugated pipe of the detection pipe, then the setting of activity board, sealing bag and rotatory piece is passed through again to can make the bellows make sealing bag and butt joint ring carry out inseparable centre gripping to the bellows under the expansion of activity board, can seal the one side that the end was kept away from to the bellows, then the setting of air vent that rethread intake pipe, test tube surface were seted up, cooperation atmospheric pressure detector and display, thereby can detect the inside atmospheric pressure of test tube, reach through the detection to atmospheric pressure promptly and detect bellows end airlock.
The air tightness detection device for corrugated pipe production is characterized in that the number of the movable plates is six, the six movable plates are uniformly distributed at the left end, close to the inner wall, of the detection pipe, the inner wall of each movable plate is an inclined surface inclined towards the inner wall of the detection pipe, the surface of each rotating block is an inclined surface matched with the inner wall of each movable plate, and the movable plates can be expanded outwards through rotation of the rotating blocks, so that the tightness between the corrugated pipe and the butt-joint rings is improved.
According to the air tightness detection device for corrugated pipe production, the two ends of the contraction ring are fixedly connected with the attachment plates, and the attachment plates are fixedly connected through the adjusting screw rods and the nuts, so that the tightness of the contraction ring can be adjusted.
The air tightness detection device for the corrugated pipe production is characterized in that the corrugated pipe is attached to the inner wall of the butt joint ring, the inner wall of the corrugated pipe is attached to the surface of the detection pipe, and the surface, close to the right end, of the corrugated pipe is attached to the inner wall of the contraction ring.
According to the air tightness detection device for corrugated pipe production, the air pressure detector is electrically connected with the display, so that the effect of conveniently observing data detected by the air pressure detector is achieved.
According to the air tightness detection device for corrugated pipe production, the sealing bag is fixedly connected to the left end of the detection pipe and is located on the outer side of the movable plate, and the effect of further ensuring air tightness between the butt joint ring and the corrugated pipe is achieved.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model can assist and fix the end of the corrugated pipe on the surface of the detection pipe by the butt joint of the detection pipe and the corrugated pipe of the device and matching with the arrangement of the butt joint ring and the contraction ring, then the corrugated pipe can be tightly clamped by the sealing bag and the butt joint ring under the expansion of the movable plate through the arrangement of the movable plate, the sealing bag and the rotation block, namely, one side of the corrugated pipe far away from the end can be sealed, and then the air pressure inside the detection pipe can be detected through the air inlet pipe and the vent holes arranged on the surface of the detection pipe and matching with the arrangement of the air pressure detector and the display, namely, the air closeness of the end of the corrugated pipe can be detected through the detection of the air pressure.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic side sectional view of the movable plate;
fig. 4 is a side view of the shrink ring.
In the figure: 1. a handle; 2. a detection tube; 3. rotating the rod; 4. rotating the block; 5. a movable plate; 6. sealing the bag; 7. a connecting rod; 8. a docking ring; 9. a shrink ring; 10. attaching a plate; 11. adjusting the screw rod; 12. a nut; 13. a display; 14. a bellows; 15. an air inlet pipe; 16. an air pressure detector.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-4, the air tightness detecting device for corrugated pipe production according to the present invention comprises a handle 1, a detecting tube 2 is fixedly connected to the top of the handle 1, a movable plate 5 is fixedly connected to the left end of the detecting tube 2, a rotary rod 3 penetrates through the right end of the detecting tube 2, a rotary block 4 is fixedly connected to the left end of the rotary rod 3, the rotary block 4 is in threaded connection with the inner wall of the movable plate 5, a connecting rod 7 is fixedly connected to the left side of the handle 1 close to the detecting tube 2, a docking collar 8 is fixedly connected to one end of the connecting rod 7 far from the handle 1, a shrink collar 9 is fixedly connected to the upper surface of the connecting rod 7, a vent hole is formed in the surface of the detecting tube 2 close to the left end, an air pressure detector 16 is arranged on the surface of the rotary rod 3, a display 13 is arranged on the surface of the detecting tube 2 close to the right end, an air inlet tube 15 is communicated with the bottom of the detecting tube 2, an air pump is externally connected to the air inlet tube 15, and the air tightness detecting tube 2 is in butt joint with the corrugated pipe 14, the cooperation is to ring 8, shrink ring 9's setting, thereby can assist fixedly to the 14 ends of bellows that are located the test tube 2 surface, then activity board 5 of rethread, sealing bag 6 and rotatory piece 4's setting, thereby can make bellows 14 make sealing bag 6 and butt joint ring 8 carry out inseparable centre gripping to bellows 14 under the expansion of activity board 5, can keep away from one side of end to bellows 14 promptly and seal, then again through intake pipe 15, the air vent that the test tube 2 surface was seted up, cooperation baroceptor 16 and display 13's setting, thereby can detect the inside atmospheric pressure of test tube 2, reach through the detection to atmospheric pressure promptly and detect 14 ends airlock of bellows.
The number of the movable plates 5 is six, the six movable plates 5 are uniformly distributed at the left end, close to the inner wall, of the detection tube 2, the inner wall of each movable plate 5 is an inclined plane inclined towards the inner wall of the detection tube 2, the surface of the rotating block 4 is an inclined plane matched with the inner wall of each movable plate 5, and the effect that the movable plates 5 can be outwards expanded through the rotation of the rotating block 4 is achieved, so that the tightness between the corrugated tube 14 and the butt joint ring 8 is increased.
The both ends of shrink ring 9 are all fixedly connected with attaching plate 10, and attaching plate 10 has played the effect that can adjust shrink ring 9 elasticity through adjusting screw 11 and nut 12 fixed connection.
The inner wall of the butt-joint ring 8 is attached with a corrugated pipe 14, the inner wall of the corrugated pipe 14 is attached with the surface of the detection pipe 2, and the surface of the corrugated pipe 14 close to the right end is attached with the inner wall of the contraction ring 9.
The air pressure detector 16 is electrically connected to the display 13, and plays a role of facilitating observation of data detected by the air pressure detector 16.
The left end of the detection tube 2 is fixedly connected with a sealing bag 6, and the sealing bag 6 is positioned on the outer side of the movable plate 5, so that the effect of further ensuring the air tightness between the butt-joint ring 8 and the corrugated tube 14 is achieved.
In the use of the utility model: firstly, the end of the corrugated pipe 14 is attached to the surface of the detection pipe 2 through the butt joint ring 8 and the contraction ring 9, then the adjusting screw 11 is rotated, so that the end of the corrugated pipe 14 is fixed through a common fastening mode, then the rotating rod 3 is rotated, so that the rotating rod 3 drives the rotating block 4 to rotate on the inner wall of the movable plate 5, that is, the movable plate 5 expands outwards under the shape of the rotating block 4, the outwardly expanded movable plate 5 can expand the sealing bag 6 outwards, that is, one side of the corrugated pipe 14 far away from the end is sealed under the internal and external clamping of the movable plate 5 and the butt joint ring 8, then the air pump is started, so that the inside of the detection pipe 2 is pressurized through the air inlet pipe 15, if the air tightness of the end of the corrugated pipe 14 is insufficient, the air in the detection pipe 2 can flow out from the end with poor air tightness of the corrugated pipe 14 through the air holes on the surface of the detection pipe 2, i.e., the measured data from the air pressure detector 16 will be less than normal, allowing the device to detect the end closure of the bellows 14 during production.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a bellows production is with gas tightness detection device, includes grab handle (1), its characterized in that: the top fixedly connected with detection tube (2) of grab handle (1), the left end fixedly connected with fly leaf (5) of detection tube (2), the right-hand member of detection tube (2) runs through rotary rod (3), the left end fixedly connected with rotatory piece (4) of rotary rod (3), the inner wall threaded connection of rotatory piece (4) and fly leaf (5), the left side fixedly connected with connecting rod (7) that grab handle (1) is close to detection tube (2), the one end fixedly connected with butt ring (8) that connecting rod (7) kept away from grab handle (1), the last fixed surface of connecting rod (7) is connected with shrink ring (9), the surface that detection tube (2) are close to the left end has seted up the air vent, the surface of rotary rod (3) is equipped with barodetector (16), the surface that detection tube (2) are close to the right-hand member is equipped with display (13), the bottom of the detection tube (2) is communicated with an air inlet tube (15), and the air inlet tube (15) is externally connected with an air pump.
2. The airtightness detection apparatus for manufacturing of corrugated pipes according to claim 1, wherein: the quantity of fly leaf (5) is six, and six even distributions of fly leaf (5) are close to the left end of inner wall in detecting tube (2), the inner wall of fly leaf (5) is the inclined plane to detecting tube (2) inner wall slope, the surface of rotatory piece (4) is the inclined plane with fly leaf (5) inner wall looks adaptation.
3. The airtightness detection apparatus for manufacturing of corrugated pipes according to claim 1, wherein: the two ends of the shrink ring (9) are fixedly connected with attachment plates (10), and the attachment plates (10) are fixedly connected with nuts (12) through adjusting screws (11).
4. The airtightness detection apparatus for manufacturing of corrugated pipes according to claim 1, wherein: the inner wall laminating of butt joint ring (8) has bellows (14), the inner wall of bellows (14) is laminated with the surface that detects pipe (2) mutually, bellows (14) are close to the surface of right-hand member and are laminated with the inner wall of shrink ring (9) mutually.
5. The airtightness detection apparatus for manufacturing of corrugated pipes according to claim 1, wherein: the air pressure detector (16) is electrically connected with the display (13).
6. The airtightness detection apparatus for manufacturing of corrugated pipes according to claim 1, wherein: the left end fixedly connected with sealing bag (6) of detecting tube (2), sealing bag (6) are located the outside of fly leaf (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122035548.8U CN216050555U (en) | 2021-08-26 | 2021-08-26 | Air tightness detection device for corrugated pipe production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122035548.8U CN216050555U (en) | 2021-08-26 | 2021-08-26 | Air tightness detection device for corrugated pipe production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216050555U true CN216050555U (en) | 2022-03-15 |
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ID=80621947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122035548.8U Active CN216050555U (en) | 2021-08-26 | 2021-08-26 | Air tightness detection device for corrugated pipe production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216050555U (en) |
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2021
- 2021-08-26 CN CN202122035548.8U patent/CN216050555U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20231027 Address after: No. 169 Daguanzhuang Village, Eshan Town, Yicheng, Zaozhuang City, Shandong Province, 277300 Patentee after: Shandong Fuxin Environmental Protection Technology Co.,Ltd. Address before: 510000 No. 2, zhonghuadong Jiuxiang, Huadu District, Guangzhou City, Guangdong Province Patentee before: Xie Wuwen |