CN210802823U - Pressure pipeline airtightness detection device - Google Patents
Pressure pipeline airtightness detection device Download PDFInfo
- Publication number
- CN210802823U CN210802823U CN201922444363.5U CN201922444363U CN210802823U CN 210802823 U CN210802823 U CN 210802823U CN 201922444363 U CN201922444363 U CN 201922444363U CN 210802823 U CN210802823 U CN 210802823U
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- China
- Prior art keywords
- connecting pipe
- joint
- gas
- flowmeter
- air
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of detection devices, in particular to a pressure pipeline airtightness detection device, which comprises a first connecting pipe, a second connecting pipe, a connecting joint, a sealing strip and a sealing cover, wherein one end of the first connecting pipe is connected with the connecting joint, one end of the second connecting pipe is connected with the connecting joint, the sealing cover is arranged outside the connecting joint, and a first gas flowmeter is connected above the sealing cover; the utility model discloses simple structure, through setting up the booster compressor that admits air in connecting pipe one end, set up sealed sprue at the connecting pipe other end, can form a sealed environment with the connecting pipe, to the inside air injection of connecting pipe this moment, can detect the gas tightness of joint department, utilize the air of sealed cowling leakage to collect, the air of leakage can trigger flowmeter work via gas flowmeter, can confirm that the joint has the leakage condition this moment, if gas flowmeter is not triggered, can confirm that the joint does not exist the leakage condition.
Description
Technical Field
The utility model relates to a detection device field especially relates to an airtight detection device of pipeline under pressure.
Background
The pressure pipeline refers to special equipment which is used in production and life and has high danger of explosion or poisoning, such as pipelines of steam, toxic, inflammable and explosive media, gas and natural gas pipelines, long-distance petroleum and natural gas pipelines, pipelines with gas (steam) pressure reaching 0.1Mpa in the pipelines and the like, and is a pressure pipeline. If the pressure pipeline leaks in the using process, accidents such as explosion, fire and the like are easily caused by other factors, and personal casualties and economic losses are caused. It follows that the gas tightness of the pressure line is of great importance.
Generally speaking, pipeline under pressure's leakage often appears in the junction of pipeline, because the sealing strip of junction is ageing, or the not hard up of bolt, causes pipe-line system's leakage very easily, and traditional pipeline under pressure's gas tightness detects very troublesome, need carry out whole journey and detect, very big increase the time and the cost that detect, reduced the efficiency that detects.
In order to solve the above problems, the present application provides a pressure pipeline airtightness detection apparatus.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides an airtight detection device of pipeline under pressure, through set up the booster compressor that admits air in connecting pipe one end, set up sealed sprue at the connecting pipe other end, can form a sealed environment with the connecting pipe, to the inside air injection of connecting pipe this moment, can detect the gas tightness of joint department, the air that utilizes the sealed cowling to leak is collected, the air of leakage can trigger the flowmeter work via gas flowmeter, can confirm that the joint exists the leakage condition this moment, if gas flowmeter does not trigger, can confirm that the joint does not exist the leakage condition.
(II) technical scheme
In order to solve the problems, the utility model provides a pressure pipeline airtightness detection device, which comprises a first connecting pipe, a second connecting pipe, a connecting joint, a sealing strip and a sealing cover, wherein one end of the first connecting pipe is connected with the connecting joint, one end of the second connecting pipe is connected with the connecting joint, the sealing cover is arranged outside the connecting joint, a first gas flowmeter is connected above the sealing cover, and a second gas flowmeter is connected below the sealing cover;
the inside one end of a connecting pipe is provided with the booster compressor that admits air, the inside booster fan that is provided with of booster compressor admits air, the booster compressor one end that admits air is connected with the discharge, the booster compressor other end that admits air is connected with the gas-supply pipe, the inside one end of No. two connecting pipes is provided with the seal block.
Preferably, the first gas flowmeter and the second gas flowmeter are internally provided with flowmeter impellers.
Preferably, a first exhaust pipe is connected above the first gas flowmeter.
Preferably, a second exhaust pipe is connected below the second gas flowmeter.
Preferably, a sealing strip is arranged inside the connecting joint.
The above technical scheme of the utility model has following profitable technological effect:
1. the air inlet supercharger is arranged at one end of the connecting pipe, the sealing block is arranged at the other end of the connecting pipe, the connecting pipe can form a sealed environment, air is injected into the connecting pipe at the moment, the air tightness of the connecting joint can be detected, the air leaked by the sealing cover is collected, the leaked air can trigger the flowmeter to work through the gas flowmeter, and at the moment, the connecting joint can be determined to have the leakage condition, and if the gas flowmeter is not triggered, the connecting joint can be determined not to have the leakage condition;
2. through the discharge and the gas-supply pipe that set up, can carry outside air to a connecting pipe and No. two connecting pipes insidely after the pressure boost, through the flowmeter impeller that sets up, can utilize the air current of leakage to drive gas flowmeter's work to can judge the attach fitting and have the gas leakage condition, through a gas flowmeter and No. two gas flowmeter that set up, can follow two positions and detect the gas tightness of attach fitting, make the detection effect more accurate.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic diagram of the internal structure of the gas flowmeter of the present invention.
Reference numerals:
1. a first connecting pipe; 2. a second connecting pipe; 3. connecting a joint; 4. a sealing strip; 5. a sealing cover; 6. an intake supercharger; 7. a booster fan; 8. a gas collecting pipe; 9. a gas delivery pipe; 10. a first gas flow meter; 11. a first exhaust pipe; 12. a second gas flow meter; 13. a second exhaust pipe; 14. sealing the plugging block; 15. a flow meter impeller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-2, the utility model provides a pressure pipeline airtightness detection device, including a connecting pipe 1, a connecting pipe 2, a connector 3, a sealing strip 4 and a sealing cover 5, one end of the connecting pipe 1 is connected with the connector 3, one end of the connecting pipe 2 is connected with the connector 3, the outer side of the connector 3 is provided with the sealing cover 5, a gas flowmeter 10 is connected above the sealing cover 5, and a gas flowmeter 12 is connected below the sealing cover 5;
the inside one end of a connecting pipe 1 is provided with the booster compressor 6 that admits air, the inside booster fan 7 that is provided with of booster compressor 6 admits air, 6 one end of the booster compressor that admits air is connected with the discharge 8, the 6 other end of the booster compressor that admits air is connected with the gas-supply pipe 9, the inside one end of No. 2 connecting pipes of No. two is provided with sealed sprue 14.
In this embodiment, it should be noted that the first gas flowmeter 10 and the second gas flowmeter 12 are both internally provided with a flowmeter impeller 15, the first exhaust pipe 11 is connected above the first gas flowmeter 10, the second exhaust pipe 13 is connected below the second gas flowmeter 12, and the sealing strip 4 is arranged inside the joint 3.
In the utility model, the air inlet supercharger 6 is arranged at one end of the connecting pipe, the sealing block 14 is arranged at the other end of the connecting pipe, the connecting pipe can form a sealed environment, air is injected into the connecting pipe at the moment, the air tightness of the connecting joint 3 can be detected, the air leaked by the sealing cover 5 is collected, the leaked air can trigger the flowmeter to work through the gas flowmeter, the leakage condition of the connecting joint 3 can be determined at the moment, and if the gas flowmeter is not triggered, the leakage condition of the connecting joint 3 can be determined; through the discharge 8 and the gas-supply pipe 9 that set up, can carry outside air to connecting pipe 1 and No. 2 inside of connecting pipes after the pressure boost, through the flowmeter impeller 15 that sets up, can utilize the air current of leakage to drive gas flowmeter's work, thereby can judge that the attach fitting has the gas leakage condition, through gas flowmeter 10 and No. two gas flowmeter 13 that set up, can follow two positions and detect the gas tightness of attach fitting 3, make detection effect more accurate.
The utility model discloses a theory of operation and use flow: the air inlet supercharger 6 is arranged at one end of the connecting pipe, the sealing block 14 is arranged at the other end of the connecting pipe, the connecting pipe can form a sealed environment, air is injected into the connecting pipe at the moment, the air tightness of the connecting joint 3 can be detected, air leaked by the sealing cover 5 is collected, the leaked air can trigger the flowmeter to work through the gas flowmeter, and at the moment, the leakage condition of the connecting joint 3 can be determined, and if the gas flowmeter is not triggered, the leakage condition of the connecting joint 3 can be determined; through the arrangement of the gas collecting pipe 8 and the gas conveying pipe 9, outside air can be pressurized and then conveyed into the first connecting pipe 1 and the second connecting pipe 2, through the arrangement of the flowmeter impeller 15, leaked gas flow can be utilized to drive the gas flowmeter to work, so that whether the gas leakage condition exists in the connecting joint can be judged, and through the arrangement of the first gas flowmeter 10 and the second gas flowmeter 13, the gas tightness of the connecting joint 3 can be detected from two directions, so that the detection effect is more accurate; a flowmeter impeller 15 is arranged inside each of the first gas flowmeter 10 and the second gas flowmeter 12, a first exhaust pipe 11 is connected above the first gas flowmeter 10, a second exhaust pipe 13 is connected below the second gas flowmeter 12, and a sealing strip 4 is arranged inside the connecting joint 3.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (5)
1. The pressure pipeline airtightness detection device is characterized by comprising a first connecting pipe (1), a second connecting pipe (2), a connecting joint (3), a sealing strip (4) and a sealing cover (5), wherein one end of the first connecting pipe (1) is connected with the connecting joint (3), one end of the second connecting pipe (2) is connected with the connecting joint (3), the sealing cover (5) is arranged on the outer side of the connecting joint (3), a first gas flowmeter (10) is connected above the sealing cover (5), and a second gas flowmeter (12) is connected below the sealing cover (5);
the inside one end of a connecting pipe (1) is provided with air inlet supercharger (6), the inside booster fan (7) that is provided with of air inlet supercharger (6), air inlet supercharger (6) one end is connected with discharge (8), air inlet supercharger (6) other end is connected with gas-supply pipe (9), the inside one end of No. two connecting pipe (2) is provided with sealed sprue (14).
2. The pressure pipeline airtightness detection apparatus according to claim 1, wherein a flow meter impeller (15) is provided inside each of the first gas flow meter (10) and the second gas flow meter (12).
3. The pressure pipeline airtightness detection apparatus according to claim 1, wherein a first exhaust pipe (11) is connected above the first gas flow meter (10).
4. The pressure pipeline airtightness detection apparatus according to claim 1, wherein a second exhaust pipe (13) is connected below the second gas flow meter (12).
5. Pressure conduit tightness detection device according to claim 1, characterized in that inside said connection joint (3) there is provided a sealing strip (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922444363.5U CN210802823U (en) | 2019-12-27 | 2019-12-27 | Pressure pipeline airtightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922444363.5U CN210802823U (en) | 2019-12-27 | 2019-12-27 | Pressure pipeline airtightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210802823U true CN210802823U (en) | 2020-06-19 |
Family
ID=71232817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922444363.5U Expired - Fee Related CN210802823U (en) | 2019-12-27 | 2019-12-27 | Pressure pipeline airtightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210802823U (en) |
-
2019
- 2019-12-27 CN CN201922444363.5U patent/CN210802823U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 Termination date: 20201227 |