CN213956682U - Steel pipe gas tightness check out test set - Google Patents
Steel pipe gas tightness check out test set Download PDFInfo
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- CN213956682U CN213956682U CN202022812474.XU CN202022812474U CN213956682U CN 213956682 U CN213956682 U CN 213956682U CN 202022812474 U CN202022812474 U CN 202022812474U CN 213956682 U CN213956682 U CN 213956682U
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Abstract
The utility model relates to a steel pipe gas tightness detects technical field of machine, especially relates to a steel pipe gas tightness check out test set, aims at solving the problem that prior art detects the steel pipe gas tightness and easily causes the steel pipe damage, and its technical scheme is: the device comprises a conveying mechanism for feeding the steel pipe and a detection mechanism for detecting the air tightness of the steel pipe; the detection mechanism comprises a detection water pool and sealing elements for sealing two ends of the steel pipe in the length direction, the sealing elements comprise sealing discs, and sealing plugs inserted into the steel pipe are arranged on the sealing discs; the sealing member still includes the connection pad that sets up with sealed dish is relative, be equipped with the connecting hole that supplies the steel pipe to pass on the connection pad, be equipped with in the connecting hole and carry out the sealing washer of protection processing to the steel pipe, this application has the leakproofness that improves when examining the steel pipe to and the effect of quality protection when detecting the steel pipe.
Description
Technical Field
The application relates to the technical field of steel pipe air tightness detection machines, in particular to steel pipe air tightness detection equipment.
Background
At present, the air tightness and the water pressure resistance of industrial pipe fittings cannot be checked, particularly the pressure resistance of stainless steel pipes is checked, when the steel pipes are processed, the pipe fittings must be detected without finish machining, if the air tightness of the steel pipes is detected to reach the specified pressure, the pipe fittings are finished, and if the air tightness of the steel pipes cannot reach the standard, the pipe fittings need to be re-melted and processed.
The air tightness detection device generally comprises a fixed seat for fixing the steel pipe, a sealing assembly for sealing one end of the steel pipe, and an air inlet pipe for aerating the other end of the sealing pipe. And let in the air through the air pump in to the steel pipe, the steel pipe is placed in aqueous simultaneously, through observing whether there is the production of bubble in aqueous, reaches the effect to individual steel pipe gas tightness detection.
With respect to the related art in the above, the inventors consider that there are drawbacks that: when the steel pipe is subjected to air tightness measurement, the two ends with the opposite lengths of the steel pipe need to be clamped and fixed to improve the air tightness detection effect of the steel pipe, so that the air tightness of the steel pipe depends on the fixing effect of the two ends in the length direction of the steel pipe. But the centre gripping steel pipe can cause the steel pipe wearing and tearing to the steel pipe simultaneously, and then influences the steel pipe quality.
SUMMERY OF THE UTILITY MODEL
In order to improve the leakproofness when detecting the steel pipe to and reduce the quality influence to the steel pipe, this application provides a steel pipe gas tightness check out test set.
The application provides a steel pipe gas tightness check out test set adopts following technical scheme:
a steel pipe air tightness detection device comprises a conveying mechanism for conveying steel pipes and a detection mechanism for detecting the air tightness of the steel pipes;
the detection mechanism comprises a detection water pool and sealing elements for sealing two ends of the steel pipe in the length direction, the sealing elements comprise sealing discs, and sealing plugs inserted into the steel pipe are arranged on the sealing discs;
the sealing element further comprises a connecting disc which is arranged opposite to the sealing disc, a connecting hole for the steel pipe to pass through is formed in the connecting disc, and a sealing ring for protecting the steel pipe is arranged in the connecting hole.
Through adopting above-mentioned technical scheme, utilize transport mechanism to convey the steel pipe to detection mechanism and detect, utilize the sealing member to carry out sealing process to steel pipe length direction both ends, then to the treatment of ventilating in the steel pipe, the length direction one end of steel pipe is stopped up through the sealing plug, the other end of steel pipe utilizes the sealing washer to stop up, then lets in gas in to the steel pipe from one side of sealing washer to place the steel pipe of ventilating and carry out the gas tightness in detecting the pond and detect.
Optionally, sealed dish and connection pad are all rotated and are connected on detecting the pond inner wall and relative setting, the sealing plug is including wearing to establish the entity cylinder in the steel pipe, still establishes the seal cover on the steel pipe outer wall including the cover.
By adopting the technical scheme, the arrangement of the rotary sealing disc and the rotary connecting disc is utilized, so that at least two groups of steel pipes are arranged on the sealing disc and the connecting disc for alternative detection, and the detection efficiency is improved; the sealing plug is integrally formed by two parts, and the sealing sleeve is arranged on the outer wall of the steel pipe, so that the sealing effect is improved, and the effect of protecting the steel pipe is achieved.
Optionally, still be equipped with on the sealed dish and carry out the packing piece that fastens the processing to the sealing plug, the packing piece sets up to three-jaw chuck, the sealing plug sets up in three-jaw chuck center department, be provided with the rubber pad on three-jaw chuck's the inner wall.
Through adopting above-mentioned technical scheme, sealed piece on the sealed dish carries out the sealed processing once more to the sealing plug, utilizes three-jaw chuck centre gripping sealing plug, improves the sealed effect of sealing plug, and the rubber pad that is equipped with simultaneously can reduce the damage that causes the steel pipe.
Optionally, the sealing washer includes inner circle and outer lane, the inner circle is provided with the annular with the junction of outer lane, keep away from one side of annular diapire on the inner circle and be provided with the ring tooth.
Through adopting above-mentioned technical scheme, utilize outer lane and inner circle to detect the steel pipe, utilize setting up of ring tooth in order to adapt to the steel pipe of different diameters simultaneously.
Optionally, the top protrusion of sealed dish and connection pad detects the pond top, be provided with the round convex block on the looks back of sealed dish and connection pad, be equipped with the recess that corresponds round convex block setting on the detection pond.
Through adopting above-mentioned technical scheme, utilize the setting of circle lug for sealed dish and connection pad use the pivot to rotate certain angle as the center, and then make different steel pipes realize alternative work.
Optionally, the detection mechanism further comprises an air pump and an air inlet pipe connected with the air pump through a pipeline, a barometer is arranged on the air inlet pipe, and a detection pipe used for being inserted into the sealing ring is arranged on one side, far away from the air pump, of the air inlet pipe.
Through adopting above-mentioned technical scheme, it inserts in the sealing washer to utilize to be equipped with the test tube in the intake pipe, blows to it, reaches the effect that the gas tightness detected.
Optionally, the detection tube is provided with external threads, a support frame is arranged on one side of the detection pool, and the detection tube is fixedly arranged on the support frame.
Through adopting above-mentioned technical scheme, utilize the setting of external screw thread, improve the test tube surface and be connected the gas tightness with the sealing washer, and then improve detection effect.
Optionally, the conveying mechanism includes an inclined rack arranged on one side of the detection water pool, a discharging block is arranged on the inclined rack, and the discharging block is hinged to the inclined rack.
Through adopting above-mentioned technical scheme, utilize the sloping frame to supply a plurality of steel pipes to place to adopt articulated ejection of compact piece to be convenient for the steel pipe to drop on detecting the pond, with this improvement work efficiency.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the sealing rings are arranged on the sealing sleeves, so that the two ends of the steel pipe in the length direction are sealed, the quality of air tightness detection is improved, and meanwhile, the steel rod is protected by the arrangement of the sealing sleeves and is placed to be worn;
2. utilize the setting of three-jaw chuck, further consolidate the processing to sealed stopper, improve the steel pipe seal effect, utilize the setting of rubber pad simultaneously, reduce the influence that three-jaw chuck caused to the steel pipe.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic partial cross-sectional view of a seal disk according to an embodiment of the present application;
fig. 3 is a partial structural cross-sectional view of a land according to an embodiment of the present application.
Description of reference numerals: 1. a transport mechanism; 2. a detection mechanism; 3. detecting a water pool; 4. a seal member; 5. sealing the disc; 6. a sealing plug; 7. a connecting disc; 8. connecting holes; 9. a seal ring; 10. a solid cylinder; 11. sealing sleeves; 12. a fastening member; 13. a jaw chuck; 14. a rubber pad; 15. an inner ring; 16. an outer ring; 17. a ring groove; 18. ring teeth; 19. a round bump; 20. a groove; 21. an air pump; 22. an air inlet pipe; 23. a support frame; 24. an inclined frame; 25. discharging a material block; 26. and (6) detecting the tube.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
Example (b):
the embodiment of the application discloses steel pipe gas tightness check out test set. The embodiment of the application discloses steel pipe gas tightness check out test set. Referring to fig. 1, the steel pipe detection device comprises a conveying mechanism 1 and a detection mechanism 2, wherein the conveying mechanism 1 is used for conveying a steel pipe to the detection mechanism 2 for detection processing, and the conveying mechanism 1 comprises an inclined frame 24, and the steel pipe is placed on the inclined frame 24. The steel pipe is transferred from the tilting frame 24 to the inspection mechanism 2 to be inspected for airtightness. The detection mechanism 2 comprises a detection water tank 3 for detecting the air tightness of the steel pipe, one side of the steel pipe is sealed, the other end of the steel pipe is filled with gas into the pipe, then the steel pipe is placed in the detection water tank 3, whether bubbles are generated or not is observed, and then the effect of detecting the air tightness of the steel pipe is achieved.
Referring to fig. 1 and 2, detection mechanism 2 includes sealing member 4 to carrying out sealing process to steel pipe length direction both ends, and sealing member 4 includes sealed dish 5 and connection pad 7, is equipped with the fixed sealing plug 6 that sets up on sealed dish 5, utilizes sealing plug 6 to plug up one side of steel pipe for the steel pipe obtains sealing process. The sealing plug 6 comprises a solid cylinder 10 arranged on the inner wall of the steel pipe and a sealing sleeve 11 sleeved on the outer wall of the steel pipe, and meanwhile, the solid cylinder 10 and the sealing sleeve 11 are integrally formed and used for improving the sealing effect on the steel pipe.
Referring to fig. 2, a clamping member 12 for reinforcing the sealing plug 6 is further disposed on the sealing disc 5, the clamping member 12 is a three-jaw chuck 13, the sealing plug 6 is disposed at the center of the three-jaw chuck 13, and after one end of the steel pipe is connected to the sealing plug 6, the sealing plug 11 is clamped again by the three-jaw chuck 13, so as to improve the connection sealing performance of the sealing plug 6. The inner wall of the three-jaw chuck 13 is arranged in a circular arc shape, meanwhile, the rubber pad 14 is arranged on the inner wall of the three-jaw chuck 13, the sealing sleeve 11 is clamped by the rubber pad 14, and abrasion caused by direct clamping is reduced, so that the quality of the steel pipe is reduced.
Referring to fig. 3, a connecting plate 7 is provided with a connecting hole 8 for the steel pipe to pass through, the connecting hole 8 is provided with a sealing ring 9, and the sealing ring 9 is used for protecting the inner wall and the outer wall of the steel pipe. The sealing ring 9 comprises an inner ring 15 arranged on the inner wall of the steel pipe and an outer ring 16 sleeved on the outer wall of the steel pipe, and the inner ring 15 and the outer ring 16 are integrally formed. An annular groove 17 is formed between the inner ring 15 and the outer ring 16, and one side of the inner ring 15, which is far away from the annular groove 17, is provided with annular teeth 18, and the annular teeth 18 are convenient for adapting to steel pipes with different diameters.
Referring to fig. 3, a detection frame connected with the sealing ring 9 is arranged on one side of the detection pool 3, an air inlet pipe 22 and an air pump 21 are arranged on the detection frame, the air pump 21 and the air inlet pipe 22 are connected through a pipeline, and an air pressure gauge for monitoring air pressure is further arranged on the air inlet pipe 22. One side of the air inlet pipe 22 far away from the barometer is provided with a detection pipe 26, the detection pipe 26 is used for being inserted into the sealing ring 9, an external thread is arranged on the outer surface of the detection pipe 26, and the sealing effect of the detection pipe 26 inserted into the sealing ring 9 is improved by the arrangement of the external thread.
Referring to fig. 1 and 3, a pushing cylinder for pushing the detection frame to move is further disposed on one side of the detection pool 3. The detection frame is provided with a support frame 23, and the detection tube 26 is fixedly arranged on the support frame 23. The top of sealed dish 5 and connection pad 7 protrudes the top of detection pond 3, is provided with round convex block 19 on the looks back of sealed dish 5 and connection pad 7, is equipped with the recess 20 that corresponds round convex block 19 setting on the detection pond 3.
The implementation principle of the steel pipe air tightness detection equipment in the embodiment of the application is as follows: the steel pipe is conveyed to the detection water pool 3 from the support frame 23, one side of the steel pipe is aligned to the sealing plug 6 on the sealing disc 5, and one end of the steel pipe is sealed by the sealing plug 6. Then the outer wall of the sealing plug 6 is clamped by the three-jaw chuck 13, and the sealing effect on the steel pipe is further improved. The other end of the steel pipe is then inserted into the packing 9 to improve the stability of the steel pipe. Finally, the detection pipe 26 is inserted into the inner ring 15, and air is introduced into the steel pipe again, so that the effect of detecting the air tightness of the steel pipe is achieved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a steel pipe gas tightness check out test set which characterized in that: the device comprises a conveying mechanism (1) for feeding the steel pipe and a detection mechanism (2) for detecting the air tightness of the steel pipe;
the detection mechanism (2) comprises a detection water pool (3), the detection mechanism (2) further comprises sealing elements (4) for sealing two ends of the steel pipe in the length direction, each sealing element (4) comprises a sealing disc (5), and sealing plugs (6) inserted into the steel pipe are arranged on the sealing discs (5);
sealing member (4) still include with sealed dish (5) relative connection pad (7) that sets up, be equipped with connecting hole (8) that supply the steel pipe to pass on connection pad (7), be equipped with in connecting hole (8) and carry out protection treatment's sealing washer (9) to the steel pipe.
2. The steel pipe airtightness detection apparatus according to claim 1, wherein: seal dish (5) all rotate with connection pad (7) and connect on detecting pond (3) inner wall and relative setting, sealing plug (6) are including wearing to establish entity cylinder (10) in the steel pipe, still establish seal cover (11) on the steel pipe outer wall including the cover.
3. The steel pipe airtightness detection apparatus according to claim 2, wherein: still be equipped with on sealed dish (5) and carry out fastening processing's clamping piece (12) to sealing plug (6), clamping piece (12) set up to three-jaw chuck (13), sealing plug (6) set up in three-jaw chuck (13) center department, be provided with rubber pad (14) on the inner wall of three-jaw chuck (13).
4. The steel pipe airtightness detection apparatus according to claim 1, wherein: sealing washer (9) include inner circle (15) and outer lane (16), the junction of inner circle (15) and outer lane (16) is provided with annular (17), the one side of keeping away from annular (17) diapire on inner circle (15) is provided with ring tooth (18).
5. The steel pipe airtightness detection apparatus according to claim 4, wherein: the top protrusion of sealed dish (5) and connection pad (7) detects pond (3) top, be provided with round convex block (19) on the looks back of sealed dish (5) and connection pad (7), be equipped with recess (20) that correspond round convex block (19) setting on detecting pond (3).
6. The steel pipe airtightness detection apparatus according to claim 1, wherein: the detection mechanism (2) further comprises an air pump (21) and an air inlet pipe (22) connected with the air pump (21) through a pipeline, an air pressure meter is arranged on the air inlet pipe (22), and a detection pipe (26) used for being inserted into the sealing ring (9) is arranged on one side, far away from the air pump (21), of the air inlet pipe (22).
7. The steel pipe airtightness detection apparatus according to claim 6, wherein: the detection device is characterized in that an external thread is arranged on the detection pipe (26), a support frame (23) is arranged on one side of the detection water pool (3), and the detection pipe (26) is fixedly arranged on the support frame (23).
8. The steel pipe airtightness detection apparatus according to claim 1, wherein: conveying mechanism (1) is including setting up tilting frame (24) in detection pond (3) one side, be provided with play material piece (25) on tilting frame (24), play material piece (25) are articulated with tilting frame (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022812474.XU CN213956682U (en) | 2020-11-28 | 2020-11-28 | Steel pipe gas tightness check out test set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022812474.XU CN213956682U (en) | 2020-11-28 | 2020-11-28 | Steel pipe gas tightness check out test set |
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| Publication Number | Publication Date |
|---|---|
| CN213956682U true CN213956682U (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022812474.XU Active CN213956682U (en) | 2020-11-28 | 2020-11-28 | Steel pipe gas tightness check out test set |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310637A (en) * | 2021-12-31 | 2022-04-12 | 常熟市和新不锈钢管制造有限公司 | Conveying device of stainless steel pipe polishing equipment |
| CN116393407A (en) * | 2023-06-07 | 2023-07-07 | 江苏屹伟不锈钢管业有限公司 | Stainless steel pipe gas tightness detection device |
-
2020
- 2020-11-28 CN CN202022812474.XU patent/CN213956682U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310637A (en) * | 2021-12-31 | 2022-04-12 | 常熟市和新不锈钢管制造有限公司 | Conveying device of stainless steel pipe polishing equipment |
| CN116393407A (en) * | 2023-06-07 | 2023-07-07 | 江苏屹伟不锈钢管业有限公司 | Stainless steel pipe gas tightness detection device |
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