CN213599081U - Measuring device for buried gas pipeline - Google Patents
Measuring device for buried gas pipeline Download PDFInfo
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- CN213599081U CN213599081U CN202022632856.4U CN202022632856U CN213599081U CN 213599081 U CN213599081 U CN 213599081U CN 202022632856 U CN202022632856 U CN 202022632856U CN 213599081 U CN213599081 U CN 213599081U
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- gas pipeline
- piezoelectric ceramic
- buried gas
- measuring device
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Abstract
The utility model discloses a measuring device of a buried gas pipeline, which comprises a piezoelectric ceramic device (2) and a universal meter (1); the piezoelectric ceramic device (2) is provided with a piezoelectric ceramic piece (4). The piezoelectric ceramic device (2) is arranged on the outer wall of the buried gas pipeline (3). The piezoelectric ceramic piece (4) is connected with the universal meter arranged on the ground. The device can overcome the construction difficulty that manual excavation visual measurement gas pipeline brought, construction risk and examine and approve the problem that the flow time is long, and simple structure, can practice thrift construction cost, can reach and need not to excavate and can measure the purpose that whether buried gas pipeline takes place to warp.
Description
Technical Field
The utility model relates to an underground piping field of measuring especially relates to a bury measuring device of ground gas pipeline.
Background
A measuring device for a buried gas pipeline is a device for detecting whether the buried gas pipeline deforms or not. The detection of the deformation of the underground gas pipeline is an important work for maintaining the underground pipe network of the town, which not only reflects the maintenance capability of management departments on the urban facilities, but also is concerned with the life safety of citizens, and is an extremely important civil project. In town gas pipeline system, a great part of middle and low pressure gas pipeline is buried under the ground, except the pressure of normally laid earth, when there is accumulation on the ground or uneven settlement appears on the ground, the underground gas pipeline often can take place to warp because the atress is inhomogeneous. The deformation and tearing of the pipeline can cause gas leakage, thereby generating potential safety hazard. Therefore, detecting whether the buried gas pipeline is deformed or not becomes one of the main works of detecting the condition of the underground gas pipeline in the town.
In the prior art, a gas enterprise is generally responsible for checking a gas pipeline in a town gas pipeline detection system, and most of detection modes adopt visual check through manual excavation. The construction difficulty of the manual excavation visual inspection mode is large, and the risk of digging through a gas pipeline exists simultaneously, so that potential safety hazards are caused. In addition, at present, urban road excavation involves many examination and approval departments, examination and approval processes are complicated, and inconvenience is caused, so that construction time of manual excavation is long, and cost is high. Therefore, a measuring device for a buried gas pipeline is needed, which can detect whether the buried gas pipeline is deformed on the ground and replace the visual measuring mode of manual excavation in the prior art.
SUMMERY OF THE UTILITY MODEL
Not enough to the above-mentioned that prior art exists, the utility model aims to provide a bury measuring device of ground gas pipeline need not artifical excavation construction and can measure and bury ground gas pipeline outer wall, reduces measurement cost.
In order to achieve the purpose, the utility model provides a measuring device of a buried gas pipeline, which comprises a piezoelectric ceramic device and an universal meter; the piezoelectric ceramic device is internally provided with a piezoelectric ceramic piece and is arranged on the outer wall of the buried gas pipeline.
The piezoelectric ceramic piece is connected with the universal meter arranged on the ground.
In a preferred embodiment, the installation position of the piezoelectric ceramic device is the boundary of an underground garage.
As a preferred embodiment, the electric ceramic plate is connected with the multimeter arranged on the ground, and specifically comprises the following steps: the piezoelectric ceramic piece is connected with the universal meter through a metal wire.
As a preferred embodiment, the piezoelectric ceramic plate is connected to the multimeter arranged on the ground, specifically: the piezoelectric ceramic piece is connected with the universal meter through a wireless network.
As a preferred embodiment, the outer side of the metal line is provided with a protective layer.
The utility model discloses compare in prior art's beneficial effect and lie in:
the utility model provides a bury measuring device of ground gas pipeline, including multimeter and piezoceramics device, be provided with the piezoceramics piece in the piezoceramics device, the piezoceramics piece passes through the metal wire and is connected with the multimeter on the ground. When the piezoelectric ceramic chip in the piezoelectric ceramic device deforms under pressure, an electric signal is generated and is linked to a ground multimeter through a metal wire, so that whether the buried pipeline deforms or not is measured. The existing technology needs to excavate the buried gas pipeline and measure whether deformation occurs. And through the utility model discloses a device can realize burying ground gas pipeline and whether take place deformation subaerial measurement, has solved the problem of artifical excavation visual measurement burying construction difficulty, high construction cost and excavation risk that ground gas pipeline brought.
Drawings
FIG. 1: the utility model provides a schematic structural diagram of an embodiment of a measuring device of a buried gas pipeline;
wherein the reference numbers of the drawings in the specification are as follows:
in the figure: a universal meter 1; a piezoelectric ceramic device 2; burying a gas pipeline 3; a piezoelectric ceramic piece 4; and a metal wire 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of a measuring device for a buried gas pipeline provided by the present invention. The measuring device comprises a piezoelectric ceramic device 2 and a universal meter 1, wherein the piezoelectric ceramic device 2 is arranged on the outer wall of a buried gas pipeline 3 and is internally provided with a piezoelectric ceramic piece 4 in the piezoelectric ceramic device 2, and the piezoelectric ceramic piece 4 is connected with the universal meter 1 on the ground through a metal wire 5.
In this embodiment, through taking foretell technical scheme, buried gas pipeline's measuring device when buried gas pipeline 3 receives pressure to take place deformation, piezoceramics piece 4 produces the signal of telecommunication, the signal of telecommunication is drawn forth ground connection universal meter 1 through wire 5, judges through the reading of reading universal meter 1 that buried gas pipeline 3 takes place deformation. And the outer layer of the metal wire 5 realizes the protection effect on the metal wire 5 through a packaging insulating layer and an anti-corrosion layer. Therefore, the measuring device for the buried gas pipeline can measure whether the buried gas pipeline deforms or not without manual excavation, and the detection cost is greatly reduced.
It should be noted that, the technical means for detecting whether deformation occurs through a pressure signal is the prior art, and there is no corresponding method improvement, and the measurement method is not described herein again.
As an example of this embodiment, the piezo-ceramic device 2 may be installed at the boundary of an underground garage. The underground garage is because the structure overlength with inhomogeneous, under the effect of long-time gravity, produces and subsides to lead to burying ground gas pipeline 3's outer wall deformation. Therefore, the device is arranged on the outer wall of the pipeline corresponding to the underground garage under the boundary, and the deformation position of the buried gas pipeline can be accurately measured.
The outer layer of the metal wire 5 is wrapped with an insulating layer and an anti-corrosion layer. The metal wire 5 wraps the insulating layer, so that the wire is prevented from being exposed, and meanwhile, higher safety is brought to measurement work; the anti-corrosion layer is wrapped on the outermost periphery of the metal wire 5, so that the metal wire can be buried under a wet ground for a long time, and the device can be guaranteed to keep accurate measurement for a long time.
This embodiment adopts metal wire 5 to connect piezoceramics piece 4 and universal meter 1, and as an example of this embodiment, can also be connected the universal meter through wireless network and piezoceramics piece, passes through the wireless network module with information through 5Gwifi signal or 2.4G wireless signal transmission mode, sends deformation data to the universal meter. The outer wall of the buried gas pipeline is measured by detecting signals transmitted by a wireless network, and whether the pipeline deforms or not is judged.
Through the utility model provides a device can realize burying ground gas pipeline and whether taking place deformation subaerial measurement to need not to excavate the construction to burying ground gas pipeline. The utility model provides a device has solved the problem of construction difficulty, high construction cost and the excavation risk that artifical excavation visual measurement buried the ground gas pipeline and brought.
The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above-mentioned embodiments are only examples of the present invention, and are not intended to limit the scope of the present invention. It should be understood that any modification, equivalent replacement, or improvement made by those skilled in the art without departing from the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A measuring device for a buried gas pipeline is characterized by comprising a piezoelectric ceramic device and a universal meter; the piezoelectric ceramic device is internally provided with a piezoelectric ceramic piece and is arranged on the outer wall of the buried gas pipeline;
the piezoelectric ceramic piece is connected with the universal meter arranged on the ground.
2. A buried gas pipeline measuring device according to claim 1, wherein the installation location of the piezo ceramic device is at the boundary of an underground garage.
3. The buried gas pipeline measuring device of claim 1, wherein the piezoelectric ceramic plate is connected with the multimeter arranged on the ground, and specifically comprises:
the piezoelectric ceramic piece is connected with the universal meter through a metal wire.
4. The buried gas pipeline measuring device of claim 1, wherein the piezoelectric ceramic plate is connected with the multimeter arranged on the ground, and specifically comprises:
the piezoelectric ceramic piece is connected with the universal meter through a wireless network.
5. A buried gas pipeline measuring device according to claim 3, wherein the outside of the metal line is provided with a protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022632856.4U CN213599081U (en) | 2020-11-13 | 2020-11-13 | Measuring device for buried gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022632856.4U CN213599081U (en) | 2020-11-13 | 2020-11-13 | Measuring device for buried gas pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213599081U true CN213599081U (en) | 2021-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022632856.4U Active CN213599081U (en) | 2020-11-13 | 2020-11-13 | Measuring device for buried gas pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213599081U (en) |
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2020
- 2020-11-13 CN CN202022632856.4U patent/CN213599081U/en active Active
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Address after: Room 2301, 3 Linjiang Avenue, Tianhe District, Guangzhou, Guangdong 510000 Patentee after: GUANGZHOU GAS GROUP Co.,Ltd. Patentee after: Guangzhou Gas Technology Co.,Ltd. Address before: Room 2301, 3 Linjiang Avenue, Tianhe District, Guangzhou, Guangdong 510000 Patentee before: GUANGZHOU GAS GROUP Co.,Ltd. Patentee before: GUANGZHOU GAS APPLIANCE INSPECTION SERVICE Co.,Ltd. |