CN213688840U - Multifunctional pipeline leakage detector - Google Patents
Multifunctional pipeline leakage detector Download PDFInfo
- Publication number
- CN213688840U CN213688840U CN202022015935.0U CN202022015935U CN213688840U CN 213688840 U CN213688840 U CN 213688840U CN 202022015935 U CN202022015935 U CN 202022015935U CN 213688840 U CN213688840 U CN 213688840U
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- pipe
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- pressure
- gas
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- 239000000523 sample Substances 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 5
- 238000009530 blood pressure measurement Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000012856 packing Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of leak detection devices, in particular to a multifunctional pipeline leak detector, which comprises a supporting shell, one end of the supporting shell is fixedly provided with a pressure detection device, the pressure detection device comprises a pressure gauge fixedly arranged on the side surface of the supporting shell, the input end of the pressure gauge is connected with a pressure probe through a connecting pipe, the side surface of the connecting pipe is provided with an inflation pipe, the inner side of the inflation pipe is provided with a first one-way air valve device, the air inlet of the inflation pipe is provided with an inflation cavity arranged inside the supporting shell, the inflation pipe is mutually communicated with the inside of the inflation cavity, one end of the inflation cavity is provided with an inflation pressure bar, the inflation cavity is fixedly provided with an air pipe close to one end of the inflation pipe, the air outlet of the air pipe penetrates through the supporting shell and is communicated with the outside, the inner, and the damage position of the pipeline to be detected can be conveniently detected, the structure is simple, and the maintenance is easy.
Description
Technical Field
The utility model relates to a leak hunting device technical field especially relates to a multi-functional pipeline appearance that leaks hunting.
Background
The metal pipeline arranged underground is often inconvenient because of the long time, the imperfect backup data and other reasons, the accurate position cannot be found, and the installation and construction are inconvenient; to solve the problem, only by means of a tube searching instrument; the metal pipeline detector is used for detecting, so that the factors such as the trend, branch lines and the like of the underground pipeline can be quickly and accurately reflected to the ground; therefore, the leakage detecting instrument is a necessary instrument for general investigation of underground pipelines by water companies, gas companies, municipal construction companies and industrial, mining, enterprise and public institutions.
Most of the existing pipeline leak detectors adopt electronic instruments to probe specific leakage positions of pipelines to be detected through ultrasonic waves, the operation is complex, professional training knowledge is needed, the consumed time is long for part of simple leak detection work, the practical operation is not facilitated, and therefore a probe tool with a simple structure is needed to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a multifunctional pipeline leak detector.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a multifunctional pipeline leak detector comprises a supporting shell, wherein one end of the supporting shell is fixedly provided with a pressure detection device, the pressure detection device comprises a pressure gauge fixedly arranged on the side surface of the supporting shell, the input end of the pressure gauge is connected with a pressure probe through a connecting pipe, a wire is arranged inside the connecting pipe, the pressure probe is mutually coupled with the pressure gauge through the wire, the side surface of the connecting pipe is provided with an inflation pipe, the inner side of the inflation pipe is provided with a first one-way air valve device, the air inlet of the inflation pipe is provided with an inflation cavity arranged inside the supporting shell, the inflation pipe is mutually communicated with the inside of the inflation cavity, one end of the inflation cavity is provided with an inflation pressure lever, the inflation cavity is fixedly provided with an air pipe close to one end of the inflation pipe, the air outlet of the air pipe penetrates, and a second one-way air valve device is arranged on the inner side of the vent pipe.
Furthermore, first one-way air valve device and second one-way air valve device are including articulating in the inboard first baffle and the second baffle of gas tube and breather pipe respectively, the side of first baffle and second baffle is provided with the arc packing ring who installs respectively in gas tube and breather pipe inboard, and wherein the arc packing ring of first baffle side sets up in the one end that is close to the gas tube and goes into the gas port, and the arc packing ring of second baffle side sets up in the one end of the gas outlet of breather pipe.
Furthermore, the connection parts of the surface of the arc-shaped gasket, the first baffle and the second baffle are all bonded with sealing rubber gaskets.
Furthermore, a handle is fixedly installed at one end of the inflation pressure lever.
Furthermore, the surface of one end of the inflation tube is provided with threads, one end of the inflation tube is provided with a connector through threads, and the connector is specifically one of a connecting flange or a conical connecting tube.
Compared with the prior art, the utility model discloses following beneficial effect has: the connector of the inflation tube is specifically one of a conical connecting tube or a connecting flange, and can be quickly adapted to different pipelines to be detected, when the inflatable air-tight tube is used, the other end of the connector can be quickly extended into the pipeline to be detected or directly butted with the pipeline to be detected through the connecting flange, and the airtight effect is good; the pressure probe is arranged in the pipeline to be detected, the inflation pressure rod reciprocates back and forth, air in the inflation cavity can be continuously sent into the pipeline to be detected, pressure change in the pipeline is convenient to detect, the pressure probe is arranged in the pipeline, if the pressure gauge is continuously reduced in the next time, the condition that the pipeline to be detected leaks is indicated, if the position of the leaked gap in the pipeline to be detected needs to be found, the position of the pressure probe needs to be changed, numerical fluctuation of the pressure gauge is large when the pressure probe is observed, the position of the leaked gap can be found, the operation is simple, the practice is convenient, a first one-way air valve device and a second one-way air valve device are arranged on the inner sides of an inflation pipe and a vent pipe of the device, and the gas in the pipeline to be detected can be prevented from being extracted when the pressure rod is retracted, meanwhile, the sufficient gas is ensured to be sucked when the compression rod is compressed.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
fig. 2 is a schematic view of the front structure of the arc washer of the present invention.
In the figure: 1. a support housing; 2. a pressure detection device; 3. a pressure gauge; 4. a pressure probe; 5. an inflation tube; 6. an inflation cavity; 7. an inflation pressure lever; 8. a handle; 9. sealing the rubber gasket; 10. a connecting pipe; 11. A connector; 12. a breather pipe; 13. a first baffle plate; 14. a second baffle; 15. an arc washer.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1-2, a multifunctional pipeline leak detector comprises a supporting housing 1, a pressure detecting device 2 is fixedly installed at one end of the supporting housing 1, the pressure detecting device 2 comprises a pressure gauge 3 fixedly installed at a side surface of the supporting housing 1, an input end of the pressure gauge 3 is connected with a pressure probe 4 through a connecting pipe 10, a wire is arranged inside the connecting pipe 10, the pressure probe 4 is coupled with the pressure gauge 3 through the wire, an inflation pipe 5 is arranged at a side surface of the connecting pipe 10, a first one-way air valve device is arranged at an inner side of the inflation pipe 5, an inflation cavity 6 installed inside the supporting housing 1 is arranged at an air inlet of the inflation pipe 5, the inflation pipe 5 is communicated with the interior of the inflation cavity 6, an inflation pressure rod 7 is installed at one end of the inflation cavity 6, a vent pipe 12 is fixedly installed at one end of the inflation cavity 6 close to the inflation pipe 5, a second one-way valve device is provided inside the vent pipe 12.
The first one-way air valve device and the second one-way air valve device comprise a first baffle 13 and a second baffle 14 which are respectively hinged on the inner sides of the inflation pipe 5 and the vent pipe 12, arc-shaped gaskets 15 which are respectively arranged on the inner sides of the inflation pipe 5 and the vent pipe 12 are arranged on the side surfaces of the first baffle 13 and the second baffle 14, the arc-shaped gaskets 15 on the side surfaces of the first baffle 13 are arranged at one end close to an air inlet of the inflation pipe 5, and the arc-shaped gaskets on the side surfaces of the second baffle 14 are arranged at one end of an air outlet of the vent pipe.
The surface of the arc gasket 15 is bonded with the sealing rubber gasket 9 at the joint of the first baffle 13 and the second baffle 14, and the air tightness of the device can be improved through the sealing rubber gasket 9.
One end of the inflation pressure lever 7 is fixedly provided with a handle 8, so that an operator can use the inflation pressure lever 7 conveniently.
Screw thread has been seted up on the surface of gas tube 5 one end, and connector 11 is installed through the screw thread to the one end of gas tube 5, and connector 11 specifically is one of flange or taper joint pipe, can be quick with the device with wait to detect the pipe connection through flange or taper joint pipe, and possess good gas tightness simultaneously.
The working mode is as follows: firstly, selecting a proper connector 11 according to a pipeline to be measured, installing the selected connector 11 at one end of an inflation tube 5, extending the other end of the connector 11 into the interior of the pipeline to be measured or directly butting the pipeline to be measured with a connecting flange, and then normally using the device, placing a pressure probe 4 in the interior of the pipeline to be measured when in use, and reciprocating an inflation pressure rod 7 to make air in an inflation cavity 6 continuously sent into the interior of the pipeline to be measured, stopping the movement of the inflation pressure rod 7 after the interior of the pipeline to be measured has certain pressure, and simultaneously observing the change of a pressure gauge 3, wherein if the pressure gauge 3 is continuously reduced in the next time, the condition that the pipeline to be measured leaks is indicated, and if the position of a leaked gap in the pipeline to be measured needs to be found, the position of the pressure probe 4 needs to be changed, when observing pressure probe 4 and in the time of the place, pressure gauge 3's numerical value is undulant great, can find out the position of the gap of revealing, is provided with first one-way gas valve device and second one-way gas valve device in the inboard of gas tube 5 and breather pipe 12 of device, and one-way gas valve device and second one-way gas valve device can prevent to detect when the depression bar is withdrawed that the inside gas of pipeline is taken out, have guaranteed simultaneously that the depression bar has enough gas to be inhaled when compressing.
The foregoing shows and describes the general principles, essential features, and advantages of the invention.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a multi-functional pipeline leak detector, includes support housing (1), its characterized in that, the one end fixed mounting of support housing (1) has pressure measurement device (2), pressure measurement device (2) include pressure gauge (3) of fixed mounting in support housing (1) side, the input of pressure gauge (3) is connected with pressure probe (4) through connecting pipe (10), the inside of connecting pipe (10) is provided with the wire, pressure probe (4) are coupled each other with pressure gauge (3) through the wire, the side of connecting pipe (10) is provided with gas tube (5), the inboard of gas tube (5) is provided with first one-way air valve device, the gas inlet department of gas tube (5) is provided with installs in the inside gas cavity (6) of support housing (1), gas tube (5) and the inside of gas cavity (6) communicate each other, aerify chamber (6) one end and install and aerify depression bar (7), aerify chamber (6) and be close to gas tube (5) one end fixed mounting and have breather pipe (12), the gas outlet of breather pipe (12) runs through support housing (1) and communicates with the outside, the inboard of breather pipe (12) is provided with the one-way air valve device of second.
2. The multifunctional pipeline leak detector according to claim 1, wherein the first one-way air valve device and the second one-way air valve device comprise a first baffle (13) and a second baffle (14) which are respectively hinged to the inner sides of the inflation pipe (5) and the vent pipe (12), arc-shaped gaskets (15) which are respectively arranged on the inner sides of the inflation pipe (5) and the vent pipe (12) are arranged on the side surfaces of the first baffle (13) and the second baffle (14), the arc-shaped gaskets (15) on the side surfaces of the first baffle (13) are arranged at one end close to the air inlet of the inflation pipe (5), and the arc-shaped gaskets on the side surfaces of the second baffle (14) are arranged at one end of the air outlet of the vent pipe (12).
3. The multifunctional pipeline leakage detector as claimed in claim 2, wherein the joint of the surface of the arc gasket (15) and the first baffle (13) and the second baffle (14) is bonded with a sealing rubber gasket (9).
4. The multifunctional pipeline leakage detector as claimed in claim 1, wherein a handle (8) is fixedly mounted at one end of the inflation pressure lever (7).
5. The multifunctional pipeline leak detector according to claim 1, wherein a surface of one end of the inflation tube (5) is threaded, a connector (11) is installed at one end of the inflation tube (5) through threads, and the connector (11) is specifically one of a connecting flange or a tapered connecting tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022015935.0U CN213688840U (en) | 2020-09-15 | 2020-09-15 | Multifunctional pipeline leakage detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022015935.0U CN213688840U (en) | 2020-09-15 | 2020-09-15 | Multifunctional pipeline leakage detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213688840U true CN213688840U (en) | 2021-07-13 |
Family
ID=76747815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022015935.0U Expired - Fee Related CN213688840U (en) | 2020-09-15 | 2020-09-15 | Multifunctional pipeline leakage detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213688840U (en) |
-
2020
- 2020-09-15 CN CN202022015935.0U patent/CN213688840U/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 |
Granted publication date: 20210713 |