CN210603758U - Air tightness detection device for stainless steel corrugated pipe with flange - Google Patents
Air tightness detection device for stainless steel corrugated pipe with flange Download PDFInfo
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- CN210603758U CN210603758U CN201921740380.7U CN201921740380U CN210603758U CN 210603758 U CN210603758 U CN 210603758U CN 201921740380 U CN201921740380 U CN 201921740380U CN 210603758 U CN210603758 U CN 210603758U
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- corrugated pipe
- stainless steel
- inflation
- plug
- steel corrugated
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Abstract
The utility model relates to a mechanical detection technology, in particular to an air tightness detection device of a stainless steel corrugated pipe with a flange, which comprises an air source pipeline, an inflation switch, an air duct, an inflation pipe, a fixed seat, a plug and an inflation plug; the air source pipeline, the inflation switch, the ventilation pipeline and the inflation pipe are communicated in sequence; the gas source pipeline is connected with a high-pressure gas source; the fixed seat is used for fixing the stainless steel corrugated pipe, and the inflation plug is arranged at the tail end of the inflation pipe and is in sealing connection with one opening of the stainless steel corrugated pipe; the plug is used for sealing the other opening of the stainless steel corrugated pipe. The utility model discloses can make things convenient for high-efficient reliable stainless steel corrugated pipe to have flange to carry out the gas tightness and detect.
Description
Technical Field
The utility model discloses a mechanical detection technique, concretely relates to flanged stainless steel corrugated pipe's gas tightness detection device.
Background
The stainless steel corrugated pipe has the advantages of convenient use, light weight, corrosion resistance, shock absorption and the like, and is widely applied to various pipeline connections. When the corrugated pipe is used, flanges are generally welded at two ends, and the sealing failure phenomenon is easy to occur at the welding position of the corrugated pipe and the connecting flange due to the thin pipe wall of the corrugated pipe, so that the stainless steel corrugated pipe after the flanges are welded must be subjected to air tightness detection. Because the part quantity is big, and every bellows requires the dwell time to be 30min, and it is also more to connect gas circuit, aerify, processes such as dwell, how to realize the high-efficient detection of bellows gas tightness, is the problem that needs the solution in the detection achievement.
SUMMERY OF THE UTILITY MODEL
The purpose of the invention is: the utility model provides a detection device, can carry out the gas tightness to a plurality of flanged stainless steel bellows simultaneously through this detection device and detect.
The technical scheme of the invention is as follows:
the air tightness detection device for the stainless steel corrugated pipe with the flange comprises an air source pipeline, an inflation switch, an air vent pipeline, an inflation pipe, a fixed seat, a plug and an inflation plug; the air source pipeline, the inflation switch, the ventilation pipeline and the inflation pipe are communicated in sequence; the gas source pipeline is connected with a high-pressure gas source; the fixed seat is used for fixing the stainless steel corrugated pipe, and the inflation plug is arranged at the tail end of the inflation pipe and is in sealing connection with one opening of the stainless steel corrugated pipe; the plug is used for sealing the other opening of the stainless steel corrugated pipe.
In order to realize the simultaneous detection of a plurality of corrugated pipes, the inflation pipe, the fixed seat, the plug and the inflation plug are in a plurality of groups.
In order to facilitate arrangement and detection, the air tightness detection device for the stainless steel corrugated pipe with the flange further comprises a test base, wherein the test base is a square table; the multiple groups of fixing seats are all installed on the upper surface of the base.
Preferably, the vent pipe is a multi-port connector, and the number of the ports is equal to the sum of the number of the inflation pipes and the number of the inflation pipes.
Preferably, the fixed seat comprises a front corrugated pipe limiting groove, a rear corrugated pipe limiting groove, a plug threaded hole and an inflation plug threaded hole; the front corrugated pipe limiting groove and the rear corrugated pipe limiting groove are used for fixing the stainless steel corrugated pipe; the inflation plug threaded hole is coaxial with an opening of the stainless steel corrugated pipe, and the inflation plug is contacted with the opening of the stainless steel corrugated pipe when the inflation plug is arranged in the inflation plug threaded hole; the plug threaded hole is coaxial with the other opening of the stainless steel corrugated pipe, and the plug is in contact with the opening of the stainless steel corrugated pipe when the plug is installed in the plug threaded hole.
In order to ensure the air tightness of the detection device, the contact surfaces of the inflation plug and the stainless steel corrugated pipe are provided with sealing rubber pads.
In order to ensure the air tightness of the detection device, the contact surfaces of the plug and the stainless steel corrugated pipe are provided with sealing rubber pads.
Preferably, the inflation switch is a ball valve.
The utility model has the advantages that: the air tightness detection of the stainless steel corrugated pipe with the connecting flange can be conveniently, efficiently and reliably carried out.
Drawings
FIG. 1 is an overall view of the present invention;
FIG. 2 is a schematic diagram of a flanged stainless steel bellows detail;
wherein: 1. a gas source conduit; 2. an inflation switch; 3. an air duct; 4. an inflation tube; 5. a fixed seat; 6. a plug; 7. an inflation plug; 8. a base.
Detailed Description
The present invention will now be described in detail with reference to the drawings attached hereto.
In an embodiment of the present invention, an air tightness detecting device for a flanged stainless steel corrugated pipe comprises an air source pipeline 1, an inflation switch 2, an air duct 3, an inflation tube 4, a fixing seat 5, a plug 6 and an inflation plug 7; the air source pipeline 1, the inflation switch 2, the ventilation pipeline 3 and the inflation pipe 4 are communicated in sequence; the gas source pipeline 1 is connected with a high-pressure gas source; the fixed seat 5 is used for fixing the stainless steel corrugated pipe, and the inflation plug 7 is arranged at the tail end of the inflation pipe 4 and is in sealing connection with one opening of the stainless steel corrugated pipe; the plug 6 is used for sealing the other opening of the stainless steel corrugated pipe.
In one embodiment, in order to realize the simultaneous detection of a plurality of corrugated pipes, the inflation tube 4, the fixed seat 5, the plug 6 and the inflation plug 7 are in a plurality of groups.
In one embodiment, for convenience of arrangement and detection, the air tightness detection device for the flanged stainless steel corrugated pipe further comprises a test base 8, wherein the test base 8 is a square table; the multiple groups of fixing seats 5 are all installed on the upper surface of the base 8.
In one embodiment, the vent tube 3 is a multi-port connector, and the number of ports is equal to the sum of the number of inflation tubes 4 and the number of inflation tubes 4.
In one embodiment, the fixed seat 5 comprises a front corrugated pipe limiting groove, a rear corrugated pipe limiting groove, a plug 6 threaded hole and an inflation plug 7 threaded hole; the front corrugated pipe limiting groove and the rear corrugated pipe limiting groove are used for fixing the stainless steel corrugated pipe; the threaded hole of the inflation plug 7 is coaxial with an opening of the stainless steel corrugated pipe, and the inflation plug 7 is in contact with the opening of the stainless steel corrugated pipe when the inflation plug 7 is arranged in the threaded hole of the inflation plug 7; the threaded hole of the plug 6 is coaxial with the other opening of the stainless steel corrugated pipe, and the plug 6 is in contact with the opening of the stainless steel corrugated pipe when the plug 6 is installed in the threaded hole of the plug 6.
In one embodiment, in order to ensure the air tightness of the detection device, the contact surfaces of the inflation plug 7 and the stainless steel corrugated pipe are provided with sealing rubber gaskets.
In one embodiment, in order to ensure the air tightness of the detection device, the contact surfaces of the plug 6 and the stainless steel corrugated pipe are provided with sealing rubber gaskets.
In one embodiment, the charge switch 2 is a ball valve.
The present invention will be described with respect to the present operation process.
Firstly, respectively placing 6 corrugated pipes on 6 groups of fixed seats 5, enabling the front neck and the rear neck of each corrugated pipe to fall into a front corrugated pipe limiting groove and a rear corrugated pipe limiting groove, respectively screwing plugs 6 and inflating plugs 7 to enable rubber pads to be tightly attached to inner end faces of flanges, and completing the fixation and sealing of the corrugated pipes;
secondly, checking that an inflation switch 2 is in a closed state, connecting an air source pipeline 1 to an air source, adjusting the air pressure of the air source to be a pressure value required by the corrugated pipe, then opening the inflation switch 2 to enable air to enter each corrugated pipe through an air duct 3 and an inflation tube 4, after the pressure value required by the corrugated pipe is observed to be stabilized by an air source pressure gauge, closing the inflation switch 2, putting an air tightness detection device and the corrugated pipe into water together, placing the air tightness detection device and the corrugated pipe according to the pressure maintaining time required by the corrugated pipe, observing whether bubbles are generated in the water during the period, and if no bubbles exist, proving.
Claims (8)
1. The utility model provides a flanged stainless steel corrugated pipe's gas tightness detection device which characterized in that: comprises an air source pipeline (1), an inflation switch (2), a ventilation pipeline (3), an inflation tube (4), a fixed seat (5), a plug (6) and an inflation plug (7); the air source pipeline (1), the inflation switch (2), the ventilation pipeline (3) and the inflation tube (4) are communicated in sequence; the gas source pipeline (1) is connected with a high-pressure gas source; the fixed seat (5) is used for fixing the stainless steel corrugated pipe, and the inflation plug (7) is arranged at the tail end of the inflation pipe (4) and is in sealing connection with one opening of the stainless steel corrugated pipe; the plug (6) is used for sealing the other opening of the stainless steel corrugated pipe.
2. The air tightness detection device of the flanged stainless steel corrugated pipe as claimed in claim 1, characterized in that: the inflatable tube (4), the fixed seat (5), the plug (6) and the inflatable plug (7) are in a plurality of groups.
3. The air tightness detection device for the flanged stainless steel corrugated pipe as claimed in claim 2, characterized in that: the air tightness detection device for the stainless steel corrugated pipe with the flange further comprises a test base (8), wherein the test base (8) is a square table; the multiple groups of fixing seats (5) are all installed on the upper surface of the base (8).
4. The air tightness detection device of the flanged stainless steel corrugated pipe as claimed in claim 3, wherein: the air duct (3) is a multi-port connector, and the number of the ports is equal to the sum of the number of the inflation tubes (4) and the number of the inflation tubes (4).
5. The airtightness detection device for the corrugated stainless steel pipe with the flange according to claim 4, wherein: the fixed seat (5) comprises a front corrugated pipe limiting groove, a rear corrugated pipe limiting groove, a plug (6) threaded hole and an inflation plug (7) threaded hole; the front corrugated pipe limiting groove and the rear corrugated pipe limiting groove are used for fixing the stainless steel corrugated pipe; the threaded hole of the inflation plug (7) is coaxial with an opening of the stainless steel corrugated pipe, and the inflation plug (7) is contacted with the opening of the stainless steel corrugated pipe when the inflation plug (7) is arranged in the threaded hole of the inflation plug (7); the threaded hole of the plug (6) is coaxial with the other opening of the stainless steel corrugated pipe, and the plug (6) is in contact with the opening of the stainless steel corrugated pipe when the plug (6) is installed in the threaded hole of the plug (6).
6. The air tightness detection device of the flanged stainless steel corrugated pipe as claimed in claim 5, wherein: and sealing rubber pads are arranged on the contact surfaces of the inflation plugs (7) and the stainless steel corrugated pipe.
7. The air tightness detection device of the flanged stainless steel corrugated pipe as claimed in claim 6, wherein: and sealing rubber pads are arranged on the contact surfaces of the plugs (6) and the stainless steel corrugated pipe.
8. The air tightness detection device of the flanged stainless steel corrugated pipe as claimed in claim 5, wherein: the air charging switch (2) is a ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921740380.7U CN210603758U (en) | 2019-10-17 | 2019-10-17 | Air tightness detection device for stainless steel corrugated pipe with flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921740380.7U CN210603758U (en) | 2019-10-17 | 2019-10-17 | Air tightness detection device for stainless steel corrugated pipe with flange |
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| Publication Number | Publication Date |
|---|---|
| CN210603758U true CN210603758U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921740380.7U Active CN210603758U (en) | 2019-10-17 | 2019-10-17 | Air tightness detection device for stainless steel corrugated pipe with flange |
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| CN (1) | CN210603758U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595898A (en) * | 2019-09-03 | 2019-12-20 | 合肥江航飞机装备股份有限公司 | Corrugated pipe performance test device and test method |
| CN112763161A (en) * | 2021-01-25 | 2021-05-07 | 淮北阳光管业科技有限公司 | Detection equipment for batch detection of pipe fittings |
| CN114542983A (en) * | 2022-03-11 | 2022-05-27 | 苏州协同创新智能制造装备有限公司 | Pipeline control method of ball valve inflation detection device |
-
2019
- 2019-10-17 CN CN201921740380.7U patent/CN210603758U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595898A (en) * | 2019-09-03 | 2019-12-20 | 合肥江航飞机装备股份有限公司 | Corrugated pipe performance test device and test method |
| CN112763161A (en) * | 2021-01-25 | 2021-05-07 | 淮北阳光管业科技有限公司 | Detection equipment for batch detection of pipe fittings |
| CN114542983A (en) * | 2022-03-11 | 2022-05-27 | 苏州协同创新智能制造装备有限公司 | Pipeline control method of ball valve inflation detection device |
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