CN212319425U - Simple comprehensive test bed for monitoring pipeline leakage - Google Patents
Simple comprehensive test bed for monitoring pipeline leakage Download PDFInfo
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- CN212319425U CN212319425U CN202020745315.XU CN202020745315U CN212319425U CN 212319425 U CN212319425 U CN 212319425U CN 202020745315 U CN202020745315 U CN 202020745315U CN 212319425 U CN212319425 U CN 212319425U
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Abstract
A simple comprehensive test bed for monitoring pipeline leakage comprises a system heating device (1), a platform supporting device (2), a heat preservation device (3) and a steam pipeline device (4), wherein the platform supporting device (2) comprises a supporting pier, a fixing device for fixing the heat preservation device is arranged at the top end of the supporting pier, and the supporting piers are arranged at two ends of the heat preservation device; the bottom end of the support pier is placed on the ground, and the top end of the support pier supports the heat preservation device; the heat preservation device (3) comprises a heat preservation layer (31) and a sensor arranged in the heat preservation layer (31), wherein the sensor comprises a temperature and humidity sensor, an acoustic emission sensor and a sensing optical fiber (323); the steam pipeline device (4) comprises a steam generator, a steam pipe and a steam pipe support, wherein the steam pipe is connected to the steam generator, the steam pipe support (401) is arranged on the inner wall of the simulation pipeline, and an outlet of the steam pipe is arranged in the middle area of the simulation pipeline and penetrates through the simulation pipeline. The utility model discloses when testing and verifying in different environment, have the installation of being convenient for and dismantle and be convenient for remove.
Description
Technical Field
The utility model relates to a pipeline leakage monitoring test bench, in particular to simple and easy combined test platform of pipeline leakage monitoring.
Background
As the nuclear power pipeline is one of the main means of nuclear industry transportation, the nuclear power pipeline is widely applied to the nuclear power industry, the nuclear power pipeline is complex in working condition on site, complex in environment in a field operation area, strong in radiation on site, high in test cost and incapable of performing repeated test verification on site, and workers are seriously damaged. In the leakage monitoring process of a nuclear power pipeline, effective leakage monitoring under the condition of weak leakage rate is often difficult to realize by a single online monitoring system.
The existing test bed is used for testing in a laboratory, and the interference of environmental factors to equipment is not considered under the conditions of field working conditions and field operation.
Disclosure of Invention
An object of the utility model is to provide a simple and easy combined test platform of pipeline leakage monitoring has the advantage of being convenient for the installation dismantlement and remove, and adaptable is tested the verification under different environment.
The utility model discloses a reach a technical scheme that above-mentioned purpose adopted and be: a simple comprehensive test bed for monitoring pipeline leakage comprises a system heating device, a platform supporting device, a heat preservation device and a steam pipeline device, wherein,
the system heating device comprises a heater and a heating controller;
the platform supporting device comprises a supporting pier, a fixing device for fixing the heat preservation device is arranged at the top end of the supporting pier, and the supporting piers are arranged at two ends of the heat preservation device; the bottom end of the support pier is placed on the ground, and the top end of the support pier supports the heat preservation device;
the heat preservation device comprises a heat preservation layer and a sensor arranged in the heat preservation layer, wherein the sensor comprises a temperature and humidity sensor, an acoustic emission sensor and a sensing optical fiber;
the steam pipeline device comprises a steam generator, a steam pipe and a steam pipe support, the steam pipe is connected to the steam generator, the steam pipe support is arranged on the inner wall of the simulation pipeline, and an outlet of the steam pipe is arranged in the middle area of the simulation pipeline and penetrates through the simulation pipeline.
Furthermore, the heat preservation is divided into two parts, first heat preservation and second heat preservation, sets up probe installation station on the second heat preservation.
Furthermore, the second heat-insulating layer is a part of 120-180 degrees of the heat-insulating layer.
Further, a handle is arranged on the outer surface of the second heat-insulating layer.
Further, the sensing fibers are arranged on the outer surface of the simulation pipeline in an S-shaped mode.
Furthermore, the bottom end of the support pier is provided with a universal wheel.
Furthermore, a steam pipe bracket is arranged and fixed on the inner wall of the pipeline.
The utility model can carry out repeated test verification on the pipeline leakage monitoring algorithm; when carrying out experimental verification in different environment, have the advantage of being convenient for install and dismantle and be convenient for remove, adaptable experimental verification under different environment is favorable to improving pipeline leakage monitoring efficiency.
Drawings
FIG. 1 is a schematic view of a preferred embodiment of the present invention;
FIG. 2 is a schematic view of one preferred embodiment of the present invention;
FIG. 3 is a schematic view of the heat insulating layer according to the preferred embodiment of the present invention;
FIG. 4 is a schematic view of the steam pipe installation in the simulated pipeline according to the preferred embodiment of the present invention;
FIG. 5 is a schematic view of a simulated pipe end face according to a preferred embodiment of the present invention;
fig. 6 is a top view of a support pier according to a preferred embodiment of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and embodiments:
as shown in fig. 1 and 2, a simple comprehensive test bed for monitoring pipeline leakage comprises a system heating device 1, a platform supporting device 2, a heat preservation device 3 and a steam pipeline device 4.
The system heating device 1 includes a heater 12 and a heating controller 11. The system heating device 1 is used for simulating the field high-temperature working condition, and the heater 12 is controlled by the heating controller 11 to provide a high-temperature environment which is adaptive to the field working condition for the simulation pipeline 6.
As shown in fig. 2 and 6, the platform supporting device 2 comprises a supporting pier 21, a fixing device 23 for fixing the heat preservation device 3 is arranged at the top end of the supporting pier 21, and the supporting piers 21 are arranged at two ends of the heat preservation device 3; the bottom end of the support pier 21 rests on the ground and the top end of the support pier 21 supports the insulation 3. The bottom of support mound is provided with universal wheel 201, is convenient for remove. The fixing device 23 fixes the thermal insulation device 3 to the support pier 21 by means of fasteners.
In the present embodiment, as shown in fig. 2 and fig. 6, the support pier 21 is formed by welding stainless steel and is in the form of a frame, the top end of the support pier 21 is provided with a concave arc for receiving the thermal insulation device 3, the bottom end of the support pier 21 is provided with a universal wheel 201, and the frame is provided with a reinforcing rib plate 25.
As shown in fig. 2 and 3, the heat insulating device 3 includes a heat insulating layer 31 and a sensor 32 disposed in the heat insulating layer 31, where the sensor includes a temperature and humidity sensor, an acoustic emission sensor, and a sensing optical fiber 323. The temperature and humidity sensor is used for detecting the temperature and the humidity of the outer surface of the simulation pipeline 6, the acoustic emission sensor is used for collecting the sound data of the environment of the simulation pipeline 6, and the sensing optical fiber 323 is used for collecting the leakage point. The insulating layer 31 is divided into two parts, a first insulating layer 311 and a second insulating layer 312, and a probe mounting station 36 is arranged on the second insulating layer 312. The temperature and humidity sensor is mounted on the probe mounting station 36, and the probe of the sensor is inserted into the outer surface of the simulation pipeline 6. The handles 501 are arranged on the outer surface of the second insulating layer 312, and the handles 501 are arranged on the outer surface of the second insulating layer 312, so that the second insulating layer 312 can be conveniently moved and installed.
As shown in fig. 2 and 3, the second insulating layer 312 is a 120-180 ° portion of the insulating layer 31. In this embodiment, the second insulating layer 312 is a 120 ° portion of the insulating layer 31.
The sensing fibers 323 are arranged in an "S-shaped" manner on the outer surface of the simulated conduit 6.
The steam pipe device 4 includes a steam generator 40, a steam pipe 41, a steam pipe support 42, the steam pipe 41 being connected to the steam generator, the steam pipe support 42 being disposed on an inner wall of the simulated pipe 6, an outlet of the steam pipe 41 being disposed in a middle area of the simulated pipe 6 and passing through a pipe wall of the simulated pipe 6. The steam pipe holder 42 is used to hold the steam pipe 41, as shown in fig. 2 and 3.
The utility model discloses simulate on-spot high temperature operating mode, simulate the trouble operating mode of given leakage rate, just can carry out experimental simulation to nuclear power pipeline leakage in the laboratory, verify works such as data acquisition of nuclear power pipeline leakage monitoring system, research and development of leakage monitoring system algorithm, especially carry out the trial and error to pipeline leakage monitoring algorithm and verify; when the test is verified in different environments, the test device has the advantages of being convenient to install and detach and move, and is suitable for test verification in different environments.
Claims (7)
1. The utility model provides a simple and easy combined test platform of pipeline leakage monitoring which characterized in that: comprises a system heating device (1), a platform supporting device (2), a heat preservation device (3) and a steam pipeline device (4), wherein,
the system heating device (1) comprises a heater and a heating controller;
the platform supporting device (2) comprises a supporting pier, a fixing device for fixing the heat preservation device is arranged at the top end of the supporting pier, and the supporting piers are arranged at two ends of the heat preservation device; the bottom end of the support pier is placed on the ground, and the top end of the support pier supports the heat preservation device;
the heat preservation device (3) comprises a heat preservation layer (31) and a sensor arranged in the heat preservation layer (31), wherein the sensor comprises a temperature and humidity sensor, an acoustic emission sensor and a sensing optical fiber (323);
the steam pipeline device (4) comprises a steam generator, a steam pipe and a steam pipe support, wherein the steam pipe is connected to the steam generator, the steam pipe support is arranged on the inner wall of the simulation pipeline, and an outlet of the steam pipe is arranged in the middle area of the simulation pipeline and penetrates through the simulation pipeline.
2. The simple and easy combined test bench of pipeline leakage monitoring of claim 1, characterized in that: the heat preservation layer (31) is divided into two parts, namely a first heat preservation layer (311) and a second heat preservation layer (312), and a probe installation station is arranged on the second heat preservation layer (312).
3. The simple and easy combined test bench of pipeline leakage monitoring of claim 2, characterized in that: the second heat-insulating layer (312) is a 120-180-degree part of the heat-insulating layer (31).
4. The simple and easy combined test bench of pipeline leakage monitoring of claim 2, characterized in that: a handle (501) is arranged on the outer surface of the second insulating layer (312).
5. The simple and easy combined test bench of pipeline leakage monitoring of claim 1, characterized in that: the sensing optical fiber (323) is arranged on the outer surface of the simulation pipeline (6) in an S-shaped mode.
6. The simple and easy combined test bench of pipeline leakage monitoring of claim 1, characterized in that: the bottom of the support pier is provided with universal wheels (201).
7. The simple and easy combined test bench of pipeline leakage monitoring of claim 1, characterized in that: the inner wall of the pipeline is provided with a fixed steam pipe bracket (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020745315.XU CN212319425U (en) | 2020-05-09 | 2020-05-09 | Simple comprehensive test bed for monitoring pipeline leakage |
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| CN202020745315.XU CN212319425U (en) | 2020-05-09 | 2020-05-09 | Simple comprehensive test bed for monitoring pipeline leakage |
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| CN202020745315.XU Active CN212319425U (en) | 2020-05-09 | 2020-05-09 | Simple comprehensive test bed for monitoring pipeline leakage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927828A (en) * | 2021-01-21 | 2021-06-08 | 深圳中广核工程设计有限公司 | Nuclear power station pipeline leakage simulation test system and method |
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- 2020-05-09 CN CN202020745315.XU patent/CN212319425U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927828A (en) * | 2021-01-21 | 2021-06-08 | 深圳中广核工程设计有限公司 | Nuclear power station pipeline leakage simulation test system and method |
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