CN218095474U - Pipeline stress monitoring alarm device - Google Patents
Pipeline stress monitoring alarm device Download PDFInfo
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- CN218095474U CN218095474U CN202222580896.8U CN202222580896U CN218095474U CN 218095474 U CN218095474 U CN 218095474U CN 202222580896 U CN202222580896 U CN 202222580896U CN 218095474 U CN218095474 U CN 218095474U
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- rubber pad
- protective housing
- stress monitoring
- gas pipeline
- sensor
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Abstract
The utility model relates to an oil gas pipeline stress detection technical field, in particular to a pipeline stress monitoring alarm device, which comprises an oil gas pipeline main body, wherein a strain gauge sensor is arranged outside the oil gas pipeline main body, a protective shell is sleeved outside the strain gauge sensor, and a rubber pad is attached to the inner side surface of the protective shell; this pipeline stress monitoring alarm device, through being provided with protective housing and side cap, the protective housing shelters from soil and moisture, reduce the influence of external factor to the foil gage sensor, avoid the foil gage sensor displacement to appear and receive the extruded condition, the cable can be laid in the protective housing simultaneously, reduce the too much external exposure of cable, the normal operating of protection cable, the side cap forms a cylinder structure that has the cavity with the protective housing cooperation, it just has compressive capacity comprehensively to prevent dust the effect, can avoid pressure conduction to the foil gage sensor on, reach the effect that improves monitoring accuracy.
Description
Technical Field
The utility model relates to an oil gas pipeline stress detection technical field specifically is a pipeline stress monitoring alarm device.
Background
Pipeline transportation is the most main transportation mode of petroleum and natural gas, pipeline transportation oil gas has the advantages of large transportation amount, safety and convenient management, along with the continuous expansion of energy requirements, the construction of oil gas pipelines is continuously promoted in various places, along with the increase of oil gas pipelines, some facilities have the problems of low quality or incomplete management, so that pipeline corrosion and oil gas leakage are easy to occur, safety accidents are easy to cause, in order to reduce unsafe factors, the management of the oil gas pipelines must be strengthened, and usually, a strain gauge is mostly adopted to detect and alarm the oil gas pipelines;
an oil and gas pipeline stress monitoring and alarming device with the application number of 201920072278.8 adopts a series of structures such as a triaxial acceleration sensor and an installation accessory, and realizes the standardized monitoring of pipeline stress;
when the device is used, the three-axis acceleration sensor is easily attacked by soil and moisture, so that the displacement and damage of the three-axis acceleration sensor are caused, and stable monitoring is difficult to ensure;
therefore, a novel pipeline stress monitoring and alarming device is provided to solve the problem that the device is difficult to stably monitor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pipeline stress monitoring alarm device to solve the problem that is difficult to the stable monitoring that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pipeline stress monitoring alarm device, includes the oil gas pipeline main part, foil gage sensor is installed in the outside of oil gas pipeline main part, the protective housing has been cup jointed in the outside of foil gage sensor, the medial surface laminating of protective housing has the rubber pad.
Preferably, the rubber pad is in a circular ring shape, the rubber pad is sleeved on the outer side of the strain gauge sensor, and the size of the inner ring of the rubber pad is 1.1 times of the diameter of the strain gauge sensor.
Preferably, one end of the rubber pad is fixedly connected with the inner wall of the protective shell, and the other end of the rubber pad is attached to the outer side wall of the oil-gas pipeline main body.
Preferably, the lateral surface of rubber pad has seted up the through-hole, and the cable is worn to be equipped with in the inside of through-hole, cable and foil gage sensor electric connection.
Preferably, one side of the protective shell is in threaded connection with a side cover, the end face of the side cover is flush with the end portion of the protective shell, and the protective shell is arranged on the outer side of the oil and gas pipeline main body in a nested mode.
Preferably, the opening side inner wall of the protective housing is provided with a limiting block, the limiting block abuts against one side of the side cover, and the side cover is fixedly connected inside the limiting block through a bolt.
Preferably, the strain gauge sensor is fixed to the outer circumferential surface of the pipe body by waterproof glue.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this pipeline stress monitoring alarm device, through being provided with protective housing and side cap, the protective housing shelters from soil and moisture, reduce the influence of external factor to the foil gage sensor, avoid the foil gage sensor displacement to appear and receive the extruded condition, the cable can be laid in the protective housing simultaneously, reduce the too much external exposure of cable, the normal operating of protection cable, the side cap forms a cylinder structure that has the cavity with the protective housing cooperation, it just has compressive capacity comprehensively to prevent dust the effect, can avoid pressure conduction to the foil gage sensor on, reach the effect that improves monitoring accuracy.
2. Secondly, this pipeline stress monitoring alarm device, through being provided with the rubber pad, the rubber pad receives the extrusion of protective housing, the other end of rubber pad closely fits in the outside of oil gas pipeline main part, when the pressure that the rubber pad produced oil gas pipeline main part surface is greater than moisture infiltration's pressure, can play good effect of blocking water, thereby realize sealed, reduce the influence of moisture and liquid to foil gage sensor, reduce the condition that the monitoring position is corroded, guarantee the monitoring effect when protecting oil gas pipeline main part.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the protective casing of the present invention;
fig. 3 is a schematic structural view of the side cover of the present invention;
FIG. 4 is a schematic view of the rubber pad structure of the present invention;
in the figure: oil gas pipeline main part 1, foil gage sensor 2, protective housing 3, stopper 301, rubber pad 4, cable 401, side cap 5.
Detailed Description
Referring to fig. 1 to 2, in the embodiment of the present invention;
example 1: a pipeline stress monitoring and alarming device comprises an oil and gas pipeline main body 1, wherein a strain gauge sensor 2 is installed on the outer side of the oil and gas pipeline main body 1, a protective shell 3 is sleeved on the outer side of the strain gauge sensor 2, and a rubber pad 4 is attached to the inner side surface of the protective shell 3;
Example 2: referring to the accompanying fig. 2-4 in the specification, embodiment 2 differs from embodiment 1 in that:
the rubber pad 4 is in a circular ring shape, the rubber pad 4 is sleeved on the outer side of the strain gauge sensor 2, and the size of the inner ring of the rubber pad 4 is 1.1 times of the diameter of the strain gauge sensor 2;
the rubber pad 4 is extruded by the protective shell 3, the other end of the rubber pad 4 is tightly attached to the outer side of the oil-gas pipeline main body 1, and when the pressure generated by the rubber pad 4 on the outer surface of the oil-gas pipeline main body 1 is greater than the pressure of moisture permeation, a good water blocking effect can be achieved, so that sealing is achieved, the influence of moisture and liquid on the strain gauge sensor 2 is reduced, the situation that a monitored part is corroded is reduced, the oil-gas pipeline main body 1 is protected, and meanwhile the monitoring effect is guaranteed;
one end of the rubber pad 4 is fixedly connected with the inner wall of the protective shell 3, and the other end of the rubber pad 4 is attached to the outer side wall of the oil-gas pipeline main body 1;
the end face of the rubber pad 4 is provided with a concave cambered surface, so that the end face of the rubber pad is more attached to the outer peripheral surface of the oil-gas pipeline main body 1, gaps are avoided, and the pressure of the attached part of the rubber pad 4 and the oil-gas pipeline main body 1 is ensured;
a through hole is formed in the outer side surface of the rubber pad 4, a cable 401 penetrates through the through hole, and the cable 401 is electrically connected with the strain gauge sensor 2;
the cable 401 can penetrate through the rubber pad 4, the sealing of the connection position is realized under the contraction force of the rubber pad 4, meanwhile, the cable 401 can be arranged in the protective shell 3, the excessive exposure of the cable to the outside is reduced, and the normal operation of the cable 401 is protected;
a side cover 5 is connected to one side of the protective shell 3 in a threaded mode, the end face of the side cover 5 is flush with the end portion of the protective shell 3, and the protective shell 3 is arranged on the outer side of the oil and gas pipeline main body 1 in a nested mode;
the side cover 5 and the protective shell 3 are matched to form a cylindrical structure with a cavity, the dustproof effect is comprehensive, the pressure resistance is realized, the pressure can be prevented from being transmitted to the strain gauge sensor 2, and the effect of improving the monitoring precision is achieved;
a limiting block 301 is arranged on the inner wall of the opening side of the protective shell 3, the limiting block 301 is abutted against one side of the side cover 5, and the side cover 5 is fixedly connected inside the limiting block 301 through a bolt;
the connection part of the limiting block 301 and the side cover 5 prolongs the path of moisture permeation, so that the time required by moisture permeation is prolonged, and a better sealing effect is achieved;
the strain gauge sensor 2 is fixed on the outer peripheral surface of the pipeline body 1 through waterproof glue;
the strain gauge sensor 2 is independently connected with the oil and gas pipeline main body 1, so that external interference is reduced, and monitoring precision is improved.
Claims (7)
1. The utility model provides a pipeline stress monitoring alarm device, includes oil gas pipeline main part (1), its characterized in that, foil gage sensor (2) are installed in the outside of oil gas pipeline main part (1), protective housing (3) have been cup jointed in the outside of foil gage sensor (2), the medial surface laminating of protective housing (3) has rubber pad (4).
2. The pipeline stress monitoring and alarming device of claim 1, wherein: the rubber pad (4) is in a circular ring shape, the rubber pad (4) is sleeved on the outer side of the strain gauge sensor (2), and the size of the inner ring of the rubber pad (4) is 1.1 times of the diameter of the strain gauge sensor (2).
3. The pipeline stress monitoring and alarming device of claim 2, wherein: one end of the rubber pad (4) is fixedly connected with the inner wall of the protective shell (3), and the other end of the rubber pad (4) is attached to the outer side wall of the oil-gas pipeline main body (1).
4. The pipeline stress monitoring and alarming device of claim 3, wherein: the through hole is seted up to the lateral surface of rubber pad (4), and cable (401) are worn to be equipped with in the inside of through hole, cable (401) and foil gage sensor (2) electric connection.
5. The pipeline stress monitoring and alarming device of claim 1, wherein: one side threaded connection of protective housing (3) has side cap (5), the terminal surface of side cap (5) and the tip parallel and level of protective housing (3), protective housing (3) nestification sets up in the outside of oil and gas pipeline main part (1).
6. The pipeline stress monitoring and alarming device of claim 5, wherein: the opening side inner wall of protective housing (3) is provided with stopper (301), stopper (301) support by in one side of side cap (5), side cap (5) are through inside bolt fixed connection in stopper (301).
7. The pipeline stress monitoring and alarming device of claim 1, wherein: the strain gauge sensor (2) is fixed on the outer peripheral surface of the oil and gas pipeline main body (1) through waterproof glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222580896.8U CN218095474U (en) | 2022-09-28 | 2022-09-28 | Pipeline stress monitoring alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222580896.8U CN218095474U (en) | 2022-09-28 | 2022-09-28 | Pipeline stress monitoring alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218095474U true CN218095474U (en) | 2022-12-20 |
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ID=84455355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222580896.8U Active CN218095474U (en) | 2022-09-28 | 2022-09-28 | Pipeline stress monitoring alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218095474U (en) |
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2022
- 2022-09-28 CN CN202222580896.8U patent/CN218095474U/en active Active
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