CN215489137U - Underground gas polyethylene pipeline inspection port - Google Patents
Underground gas polyethylene pipeline inspection port Download PDFInfo
- Publication number
- CN215489137U CN215489137U CN202122157877.XU CN202122157877U CN215489137U CN 215489137 U CN215489137 U CN 215489137U CN 202122157877 U CN202122157877 U CN 202122157877U CN 215489137 U CN215489137 U CN 215489137U
- Authority
- CN
- China
- Prior art keywords
- probe
- pipe
- polyethylene pipeline
- gas polyethylene
- underground gas
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of polyethylene pipes, in particular to an underground gas polyethylene pipeline inspection opening which comprises a pipe body, wherein the pipe body is provided with an opening, the opening is connected with a probe pipe, the top end of the probe pipe is close to the ground, and the top end of the probe pipe is provided with a sealing end cover; the outside of probe tube sets up protective sleeve, protective sleeve's top sets up the sleeve end cover. According to the underground gas polyethylene pipeline inspection port provided by the utility model, the mode that the probe pipe is combined with the protective sleeve is used as the inspection port of the gas polyethylene pipeline, so that the occupied area and the cost are saved compared with a valve well cast in situ, more inspection ports can be built, the pipe section between the two inspection ports is shorter, and the position of a problem point/a hidden danger point of the gas pipeline can be determined; for the staff gets into the operation of valve well, adopt the underground gas polyethylene pipeline inspection socket of this embodiment, can not need to descend the valve well of underground, improved convenience and security.
Description
Technical Field
The utility model relates to the technical field of polyethylene pipes, in particular to an underground gas polyethylene pipeline inspection hole.
Background
For underground gas polyethylene pipelines, the valves need to be operated in the valve wells, and the pipelines need to be inspected at the same time. The inspection is generally performed by opening an inspection opening in the pipe and placing a detection instrument such as an ultrasonic inspection apparatus into the inspection opening with the pipe valve closed.
The arrangement of the valve wells is relied on by the arrangement of the inspection ports, so that the distance between the two valve wells is long for a long-distance gas conveying pipeline, and the distance is too long for determining whether a problem hidden danger occurs in a certain section of pipeline, so that the problem location is not favorably determined. If more valve wells are arranged, the occupied area is larger and the cost is higher because the valves are made of concrete structures.
SUMMERY OF THE UTILITY MODEL
Therefore, an object of the utility model is to provide an underground gas polyethylene pipeline inspection socket, solve two that current inspection socket setting leads to in the valve well and examine between the point apart from far away, to confirming whether a certain section pipeline goes wrong hidden danger, apart from the overlength, be unfavorable for confirming the problem of problem point or hidden danger point place position, concrete scheme as follows.
An underground gas polyethylene pipeline inspection port comprises a pipe body, wherein the pipe body is provided with an opening, the opening is connected with a probe pipe, the top end of the probe pipe is close to the ground, and the top end of the probe pipe is provided with a sealing end cover;
the outside of probe tube sets up protective sleeve, protective sleeve's top sets up the sleeve end cover.
In a further improvement, the probe tube is made of polyethylene, and the lower end of the probe tube is connected with the opening of the tube body in a melting mode.
In a further improvement, the sealing end cover of the probe tube is connected in a threaded manner, and a sealing gasket is arranged between the sealing end cover and the top tube opening of the probe tube.
In a further improvement, the top end cover is provided with an exhaust valve.
In a further improvement, a protection box body is arranged below the protection sleeve, and the protection box body is passed through by the pipe body of the gas polyethylene pipeline.
In a further improvement, a transition section is arranged between the protection box body and the protection sleeve.
In a further improvement, the sleeve end cover is provided with an inspection door.
During operation, the upstream and downstream valves of the gas polyethylene pipeline section to be detected are closed, the inspection door is opened, and then the sealing end cover at the top of the probe tube is opened to enable a detection head of equipment of the detection instrument to penetrate into the gas polyethylene pipeline section along the probe tube for detection operation.
Compared with a valve well cast in place, the mode that the probe tube 2 and the protective sleeve 3 are combined is used as an inspection opening of a gas polyethylene pipeline, so that more inspection openings can be built, the pipe section between the two inspection openings is shorter, and the position of a problem point/hidden danger point of the gas pipeline can be determined.
The further improvement is characterized in that reinforcing ribs are arranged on the inner wall of the protective sleeve in parallel with the circumferential direction and in the circumferential direction, so that the strength of the protective sleeve is improved.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the underground gas polyethylene pipeline inspection opening provided by the utility model is used as the inspection opening of the gas polyethylene pipeline in a mode of combining the probe and the protective sleeve, saves the occupied area and the cost compared with a valve well cast in situ, can build more inspection openings, shortens the pipe section between the two inspection openings and is beneficial to determining the position of a problem point/a hidden trouble point of the gas pipeline.
(2) Compared with the condition that workers enter a valve well to operate, the underground gas polyethylene pipeline inspection hole provided by the utility model can be used without going into the underground valve well, so that the convenience and the safety are improved.
(3) The utility model provides an underground gas polyethylene pipeline inspection hole.A sealing end cover at the top end of a probe pipe is provided with an exhaust valve. The discharge valve can be connected the exhaust pipe and then connect the gas and collect the bag, can also collect partly gas when improving the security of operation, reduces extravagantly.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application, and in which:
FIG. 1 is a schematic perspective view of a horizontal installation pipe for an underground gas polyethylene pipeline inspection port provided by the utility model;
FIG. 2 is a front view of the horizontal installation pipe of the underground gas polyethylene pipeline inspection port provided by the utility model;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
fig. 4 is a top view of fig. 2 of the present invention (after removal of the inspection door).
In the figure:
1. a pipe body;
2. a probe tube;
21. sealing the end cap;
22. air exhaust valve
3. A protective sleeve;
31. an inspection door;
4. a protective box body;
5. a transition section.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
As background technology, the arrangement of the valve wells is relied on by the set points of the inspection ports, for a long-distance gas conveying pipeline, the distance between the two valve wells is long, and for determining whether a certain section of pipeline has problem hidden danger or not, the distance is too long, so that the problem position is not favorably determined. If more valve wells are arranged, the occupied area is larger and the cost is higher because the valves are made of concrete structures.
As shown in fig. 1-4, the underground gas polyethylene pipeline inspection port provided by this embodiment includes a pipe body 1, the pipe body 1 is provided with an opening, the opening is connected with a probe 2, the top end of the probe is close to the ground, and the top end of the probe is sealed by an end cover 21; the outside of probe 2 sets up protective sleeve 3, and protective sleeve 3's top sets up the sleeve end cover, and the sleeve end cover sets up inspection door 31. The lower end of a probe 2 made of polyethylene is connected with a pipe body 1 of a gas polyethylene pipeline, the probe 2 is made of polyethylene, and the lower end of the probe 2 is connected with an opening of the pipe body in a melting mode. Wherein, the protective sleeve 3 adopts a steel wire framework polyethylene composite pipe.
When the device is used, the upstream and downstream valves of the gas polyethylene pipeline section to be detected are closed, the inspection door 31 is opened, the sealing end cover 21 at the top of the probe tube 2 is opened, and a detection head of the device of the detection instrument extends into the gas polyethylene pipeline section along the probe tube to perform detection operation.
During operation, after the inspection door is opened and the sealing end cover is opened, the gas concentration is detected, and after safety is confirmed, further operation is carried out.
By using the mode that the probe 2 is combined with the protective sleeve 3 as the inspection opening of the gas polyethylene pipeline, the occupied area and the cost are saved compared with a valve well cast in situ, more inspection openings can be built, the length of the pipeline between the two inspection openings is shorter, and the position of a problem point/hidden danger point of the gas pipeline can be determined.
The sealing end cover 21 at the top end of the probe tube 2 is connected in a threaded mode, and a sealing gasket is arranged between the top end cover and the tube opening at the top end of the probe tube 2, so that the sealing performance is ensured. A transition section 5 is arranged between the protection box body 4 and the protection sleeve.
For the staff gets into the operation of valve well, adopt the underground gas polyethylene pipeline inspection socket of this embodiment, can not need to descend the valve well of underground, improved convenience and security.
The sealing end cover 21 at the top end of the probe 2 is provided with a vent valve 22. The exhaust valve 22 can be connected with an exhaust pipe and then connected with a fuel gas collecting bag, so that the safety of operation is improved, and meanwhile, a part of fuel gas can be collected, and the waste is reduced.
And a protective box body 4 is arranged below the protective sleeve 3, and the protective box body is passed through by a pipe body of a gas polyethylene pipeline. The protective box body 4 and the transition section 5 are made of the same material as the protective sleeve 3 and are connected in an inner layer melting mode. The protection box 4 sets up in protection sleeve 3 below and is passed by gas polyethylene pipeline, is favorable to further improving protection sleeve 3's stability.
The inner wall of the protective sleeve 3 is parallel to the circumferential direction and the circumferential direction, steel plate reinforcing ribs can be additionally arranged, so that the firmness of the protective sleeve is improved, and the protection of the probe tube 2 is enhanced.
It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.
While the foregoing description shows and describes several preferred embodiments of the utility model, it is to be understood, as noted above, that the utility model is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. An underground gas polyethylene pipeline inspection port comprises a pipe body and is characterized in that,
the pipe body is provided with an opening, the opening is connected with a probe pipe, the top end of the probe pipe is close to the ground, and the top end of the probe pipe is provided with a sealing end cover;
the outside of probe tube sets up protective sleeve, protective sleeve's top sets up the sleeve end cover.
2. The underground gas polyethylene pipeline inspection port of claim 1, wherein the probe is made of polyethylene, and the lower end of the probe is connected with the opening of the pipe body in a melting mode.
3. The underground gas polyethylene pipeline inspection port as claimed in claim 2, wherein the sealing end cover of the probe is connected by means of threads, and a sealing gasket is arranged between the sealing end cover and the top end pipe orifice of the probe.
4. The underground gas polyethylene pipeline inspection port of claim 3, wherein the end seal cover is provided with an exhaust valve.
5. The inspection port of underground gas polyethylene pipeline according to claim 1, wherein a protection box body is arranged below the protection sleeve, and the protection box body is passed through by the pipe body of the gas polyethylene pipeline.
6. The underground gas polyethylene pipeline inspection port of claim 5, wherein a transition section is arranged between the protection box body and the protection sleeve.
7. The underground gas polyethylene pipeline inspection port of claim 6, wherein the sleeve end cap is provided with an inspection door.
8. The underground gas polyethylene pipeline inspection port according to any one of claims 5 to 7, wherein reinforcing ribs are provided on the inner wall of the protective sleeve in parallel with the circumferential direction and in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122157877.XU CN215489137U (en) | 2021-09-08 | 2021-09-08 | Underground gas polyethylene pipeline inspection port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122157877.XU CN215489137U (en) | 2021-09-08 | 2021-09-08 | Underground gas polyethylene pipeline inspection port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215489137U true CN215489137U (en) | 2022-01-11 |
Family
ID=79768413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122157877.XU Active CN215489137U (en) | 2021-09-08 | 2021-09-08 | Underground gas polyethylene pipeline inspection port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215489137U (en) |
-
2021
- 2021-09-08 CN CN202122157877.XU patent/CN215489137U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207065102U (en) | A kind of liquid leakage automatic detection device | |
| CN215489137U (en) | Underground gas polyethylene pipeline inspection port | |
| US20160003702A1 (en) | A pipeline leak detection system | |
| CN209559436U (en) | A kind of SF6 leak detection collection device and its collecting tank of hunting leak | |
| JP2006284178A (en) | Collector of suspended substance in water pipe | |
| CN107795315A (en) | Determination of coal seam gas pressure device and its method for measuring gas pressure of coal bed under the participation of coal mine shaft lining pit shaft hydraulic pressure | |
| CN204080882U (en) | A kind of sound detecting pipe device detected for foundation pile supercritical ultrasonics technology | |
| CN210834340U (en) | Transformer gas production device | |
| JPH10504901A (en) | METHOD OF MONITORING SEALING OF PIPELINES, especially SEWAGE PIPELINE SYSTEMS AND APPARATUS FOR IMPLEMENTING THE METHOD | |
| WO2007081316A1 (en) | Improved system for piping under roadways | |
| CN104990595A (en) | Hazardous waste safe landfill leachate on-site detection device and method | |
| CN105546257B (en) | Do not stop the supple of gas or steam online boring device and method | |
| CN211853549U (en) | Gas pipeline safety early warning device | |
| CN113250680A (en) | Monitoring method of underground water gravity flow monitoring well | |
| CN209248730U (en) | Real-time oil leakage alarm device for oil draining nitrogen filling fire extinguishing device | |
| KR101122728B1 (en) | System for monitoring landfill gas transfer using vwmmc | |
| CN209163795U (en) | Detection device | |
| CN204758239U (en) | Detection apparatus for be used for detecting leakproofness between cable tunnel tube coupling | |
| CN106153270A (en) | A kind of pipeline girth weld lossless detection method | |
| KR200426986Y1 (en) | Water suppling pipe with the apparatus for repairing | |
| CN218567145U (en) | Adjustable pipeline welding seam detection device | |
| CN212406793U (en) | Downward drilling water blowing replacement device | |
| CN215985034U (en) | Leak detection tool for gas pipeline | |
| JP4588151B2 (en) | Drainage and leak detection method for bedrock storage facilities | |
| CN105442631B (en) | The two-tube leak detection facility with plastic well of Collapsible Loess District plastics |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |