CN212963910U - Water and gas closing test device for high-pressure pipeline - Google Patents
Water and gas closing test device for high-pressure pipeline Download PDFInfo
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- CN212963910U CN212963910U CN202022353457.4U CN202022353457U CN212963910U CN 212963910 U CN212963910 U CN 212963910U CN 202022353457 U CN202022353457 U CN 202022353457U CN 212963910 U CN212963910 U CN 212963910U
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Abstract
The utility model relates to a high-pressure line closes water and closes gas test device, gasbag A and gasbag B including the cooperation is used, gasbag A one end is equipped with respectively and is used for giving gasbag A gas filled valve A, be used for giving gasbag B gas filled valve B and be used for the experimental valve C that closes gas, the gasbag A other end be equipped with valve C passes through the valve D of pipeline C intercommunication, pipeline C sets up in the gasbag A, valve A pass through pipeline A with the inside intercommunication of gasbag A, valve B pass through pipeline B with the inside intercommunication of gasbag B, pipeline B passes gasbag A and the sealed setting with gasbag A. Has the advantages of reasonable structural design, convenient inflation, simple assembly and disassembly, repeated use, reliable test result and the like.
Description
The technical field is as follows:
the utility model relates to a pipeline closes water and closes gas test equipment technical field, concretely relates to high-pressure line closes water and closes gas test device.
Background art:
the tightness of the pipeline needs to be detected after municipal pipeline engineering is finished and during later maintenance, and a water and/or air closing test is a main means for detecting the tightness of the pipeline at present. The traditional water-closing test mainly adopts a method for blocking a masonry brick wall, and the method is high in cost, time-consuming and labor-consuming. The traditional air-tight test mainly adopts a disc type plugging tool to test, and the detection device has the defects of short service life, high overall cost and the like.
Along with the development and progress of the air bag technology, the air bag is applied to water and air closing tests, when the air bag is used, the air bag is used as a blocking piece to block two ends of a test pipeline so as to carry out the water and air closing tests, the air bag blocking has the advantage of simple operation, but the air bag blocking has some defects in actual use, firstly, because the length of the test pipeline is longer, the two air bags are longer in interval, and the air bags are very inconvenient to inflate; secondly, the structure of the air bag for the water closing test is different from that of the air bag for the air closing test, two sets of different air bag devices are needed, the cost is high, and the use is inconvenient. Therefore, there is a need for an improved and further optimized water and gas shut-off test device for existing pipelines.
The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.
The utility model has the following contents:
the invention aims to solve the problems in the prior art, and provides a water and gas closing test device for a high-pressure pipeline, which has the advantages of reasonable structural design, convenience in inflation, simplicity in mounting and dismounting, reusability, reliable test result and the like.
The invention adopts the following technical scheme to realize the purpose:
the high-pressure pipeline water and gas closing test device comprises an air bag A and an air bag B which are used in a matched mode, wherein one end of the air bag A is respectively provided with a valve A used for inflating the air bag A, a valve B used for inflating the air bag B and a valve C used for a gas closing test, the other end of the air bag A is provided with a valve D communicated with the valve C through a pipeline C, the pipeline C is arranged in the air bag A, the valve A is communicated with the interior of the air bag A through the pipeline A, the valve B is communicated with the interior of the air bag B through the pipeline B, and the pipeline B penetrates through the air bag A and is arranged in a sealing mode with the air bag A.
The two ends of the air bag A are respectively provided with a pull ring A, and the two ends of the air bag B are respectively provided with a pull ring B.
The middle part of the air bag A is cylindrical, the two ends of the air bag A are conical, the middle part of the air bag B is cylindrical, and the two ends of the air bag B are conical.
The air bag A and the air bag B are identical in structure and comprise an inner container layer, a plurality of glue dipping reinforced curtain wiring layers and an outer glue layer, wherein the inner container layer, the plurality of glue dipping reinforced curtain wiring layers and the outer glue layer are sequentially arranged from inside to outside, the inner container layer is made of thickened rubber sheets, the plurality of glue dipping reinforced curtain wiring layers comprise at least two glue dipping reinforced curtain wiring layers, and the outer glue layer is a rubber sheet layer.
The air bag sealing device is characterized in that one end of the air bag A is provided with a sealing seat A in a sealing mode, the other end of the air bag A is provided with a sealing seat B, the pipeline A is an air inlet pipe A, the air inlet pipe A is arranged on the sealing seat A and is communicated with the inside of the air bag A, the air inlet pipe A is provided with a valve A, the pipeline B comprises an air inlet pipe B, an air inlet pipe C and an air inlet pipe D which are communicated in sequence, the air inlet pipe C is arranged in the air bag A, one end of the air inlet pipe C is arranged on the sealing seat A, the other end of the air inlet pipe A is arranged on the sealing seat B, the air inlet pipe B is arranged on the sealing seat A and is communicated with the air inlet pipe C in a sealing mode, the air inlet pipe B is provided with the valve B.
The pipeline C is an inflation pipe, one end of the inflation pipe is connected with the valve C, and the other end of the inflation pipe is connected with the valve D.
The utility model adopts the above structure, following beneficial effect can be brought:
through design gasbag A and gasbag B, and through design pipeline A, pipeline B and pipeline C, realize from gasbag A one end to gasbag A, gasbag B and sealed pipeline aerify and the gassing, it is easy and simple to handle to have to aerify and the gassing, both can carry out the water test of closing, can carry out the experimental advantage of closing again.
Description of the drawings:
fig. 1 is a schematic structural view of the high-pressure pipeline water and air closing test device of the present invention;
in the figure, 1, air bags A, 2, air bags B, 3, valves A, 4, valves B, 5, valves C, 6, valves D, 7, pipelines A, 8, pipelines B, 801, air inlet pipes B, 802, air inlet pipes C, 803, air inlet pipes D, 9, pipelines C, 10, pull rings A, 11, pull rings B, 12, plugging seats A, 13, plugging seats B, 14 and an inflating nozzle.
The specific implementation mode is as follows:
in order to more clearly explain the overall concept of the invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.
Furthermore, the terms "one end," "the other end," "a," "B," "C," "D," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a location of an indicated technical feature.
In the present invention, unless otherwise expressly stated or limited, the terms "provided", "disposed", "connected", and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1, the high-pressure pipeline water and air closing test device comprises an air bag a1 and an air bag B2 which are used in a matching manner, one end of the air bag a1 is respectively provided with a valve A3 for inflating the air bag a1, a valve B4 for inflating the air bag B2 and a valve C5 for an air closing test, the other end of the air bag a1 is provided with a valve D6 communicated with the valve C5 through a pipeline C9, the pipeline C9 is arranged in the air bag a1, the valve A3 is communicated with the interior of the air bag a1 through a pipeline a7, the valve B4 is communicated with the interior of the air bag B2 through a pipeline B8, and the pipeline B8 penetrates through the air bag a1 and is arranged in a sealing manner with the air bag a 1. Through designing gasbag A1 and gasbag B2, and through designing pipeline A7, pipeline B8 and pipeline C9, realize from gasbag A1 one end to gasbag A1, gasbag B2 and seal the inflation and deflation of the pipeline, it is easy and simple to handle to inflate and deflate, both can carry out the advantage of closing the water test, also can carry out the test of closing the gas.
Two ends of the air bag A1 are respectively provided with a pull ring A10, and two ends of the air bag B2 are respectively provided with a pull ring B11. The position of the air bag is convenient to adjust by designing the pull ring.
The middle part of the air bag A1 is cylindrical, the two ends are conical, the middle part of the air bag B2 is cylindrical, and the two ends are conical. Is favorable for sealing the middle part of the air bag and the pipeline.
The air bag A1 and the air bag B2 are identical in structure and comprise an inner container layer, a plurality of gum dipping reinforced curtain wiring layers and an outer rubber layer which are sequentially arranged from inside to outside, wherein the inner container layer is made of thickened rubber sheets, the plurality of gum dipping reinforced curtain wiring layers comprise at least two gum dipping reinforced curtain wiring layers, and the outer rubber layer is a rubber sheet layer. The composite material has a multilayer structure, and particularly has the advantages of high structural strength, wear resistance, high pressure bearing capacity and the like by compounding rubber and fiber fabrics into a whole.
The air bag A1 is provided with a sealing seat A12 at one end in a sealing way, and a sealing seat B13 at the other end, the sealing seat is designed to realize the sealing of the two ends of the air bag and facilitate the installation of various air inlet pipes, the sealing seat can be a flange, the pipeline A7 is an air inlet pipe A, the air inlet pipe A is arranged on the sealing seat A12 and is communicated with the inside of the air bag A1, the air inlet pipe A is provided with the valve A3, the pipeline B8 comprises an air inlet pipe B801, an air inlet pipe C802 and an air inlet pipe D803 which are sequentially communicated, the adoption of multi-section air inlet pipe connection has the advantages of convenient disassembly and installation and the like, the air inlet pipe C802 is arranged in the air bag A1, one end of the air inlet pipe C802 is arranged on the sealing seat A12, the other end of the air inlet pipe is arranged on the sealing seat B13, the installation is in a sealing connection way, the air bag can be prefabricated during the, be equipped with on intake pipe B801 valve B4, be equipped with on the shutoff seat B13 with the intake pipe D803 of the sealed intercommunication of intake pipe C802, gasbag B2 one end is equipped with charging connector 14, charging connector 14 with the sealed intercommunication of intake pipe D803. The valves in this application may employ stop valves.
The pipeline C9 is an inflation pipe, one end of the inflation pipe is connected with the valve C5, and the other end of the inflation pipe is connected with the valve D6. The valve C can be arranged on the plugging seat A or can be independently arranged on the air bag A, and the valve D can be arranged on the plugging seat B or can be independently arranged on the air bag A.
The utility model discloses high-pressure pipeline closes water and closes gas test device use:
the two ends of the test pipeline need to be cleaned before the test, so that the air bags are prevented from being punctured or scratched.
Water-closing test:
firstly, an air inlet pipe D803 is installed on an air bag B2 and an air bag A1, a pipeline B8 is communicated, a valve C5 and a valve D6 are closed (the pipeline C9 is not used in the water closing test), then the air bag B2 and the air bag A1 are installed at two ends of a test pipeline respectively through manpower or other tools (such as an intelligent remote control car), then the air bag A1 and the air bag B2 are inflated by an inflator pump respectively to a specified value, then water is injected from an inspection well in the middle of the test pipeline to a standard height, the water seepage height is observed from a glass pipe within a certain time, the water seepage amount is calculated, after the measurement is finished, the air bag A1 and the air bag B2 are deflated, and a test device is folded.
And (3) gas-tight test:
firstly, an air inlet pipe D803 is installed on an air bag B2 and an air bag A1, a pipeline B8 is communicated, a valve C5 is opened, then the air bag A1 and the air bag B2 are respectively installed at two ends of a test pipeline through manual work or other tools (such as an intelligent remote control vehicle), then the air bag A1 and the air bag B2 are inflated through an inflator pump, the air bag A1 and the air bag B2 are respectively used for blocking two ends of the test pipeline, then an air compressor is used for inflating the test pipeline between the air bag A1 and the air bag B2 through a pipeline C9, all valves are closed, the pressure in the test pipeline tends to be stable, recording is carried out according to the specified air closing time of different pipe diameters, after the air closing test is finished, the gas in the test pipeline is firstly exhausted through the valve C5, then the gas in the air bag A1 is exhausted through the valve A3, the gas in the air bag B2 is exhausted through the valve B4. The water and gas closing test device has the advantages of reasonable structural design, convenience in inflation, simplicity in mounting and dismounting, reusability, reliability in test results and the like.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (6)
1. The high-pressure pipeline water and gas closing test device is characterized by comprising an air bag A and an air bag B which are used in a matched mode, wherein one end of the air bag A is respectively provided with a valve A used for inflating the air bag A, a valve B used for inflating the air bag B and a valve C used for a gas closing test, the other end of the air bag A is provided with a valve D communicated with the valve C through a pipeline C, the pipeline C is arranged in the air bag A, the valve A is communicated with the interior of the air bag A through the pipeline A, the valve B is communicated with the interior of the air bag B through the pipeline B, and the pipeline B penetrates through the air bag A and is arranged in a sealing mode with the air bag A.
2. The high-pressure pipeline water and gas closing test device according to claim 1, wherein pull rings A are respectively arranged at two ends of the air bag A, and pull rings B are respectively arranged at two ends of the air bag B.
3. The high-pressure pipeline water and gas closing test device according to claim 1 or 2, wherein the middle part of the air bag A is cylindrical, and the two ends of the air bag A are conical, and the middle part of the air bag B is cylindrical, and the two ends of the air bag B are conical.
4. The high-pressure pipeline water and gas closing test device according to claim 3, wherein the air bag A and the air bag B have the same structure and comprise an inner container layer, a plurality of reinforced rubber dipped curtain wiring layers and an outer rubber layer which are sequentially arranged from inside to outside, the inner container layer is made of thickened rubber sheets, the reinforced rubber dipped curtain wiring layers comprise at least two reinforced rubber dipped curtain wiring layers, and the outer rubber layer is a rubber sheet layer.
5. The high-pressure pipeline water and gas closing test device according to claim 1 or 4, wherein one end of the air bag A is provided with a sealing seat A in a sealing manner, the other end of the air bag A is provided with a sealing seat B, the pipeline A is an air inlet pipe A, the air inlet pipe A is arranged on the sealing seat A and is communicated with the interior of the air bag A, the air inlet pipe A is provided with the valve A, the pipeline B comprises an air inlet pipe B, an air inlet pipe C and an air inlet pipe D which are sequentially communicated, the air inlet pipe C is arranged in the air bag A, one end of the air inlet pipe C is arranged on the sealing seat A, the other end of the air inlet pipe C is arranged on the sealing seat B, the sealing seat A is provided with an air inlet pipe B which is communicated with the air inlet pipe C in a sealing manner, the air inlet pipe B is arranged on the air inlet pipe B, and the charging connector is communicated with the air inlet pipe D in a sealing way.
6. The high-pressure pipeline water and gas closing test device according to claim 5, wherein the pipeline C is an inflation pipe, one end of the inflation pipe is connected with the valve C, and the other end of the inflation pipe is connected with the valve D.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022353457.4U CN212963910U (en) | 2020-10-21 | 2020-10-21 | Water and gas closing test device for high-pressure pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022353457.4U CN212963910U (en) | 2020-10-21 | 2020-10-21 | Water and gas closing test device for high-pressure pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212963910U true CN212963910U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022353457.4U Active CN212963910U (en) | 2020-10-21 | 2020-10-21 | Water and gas closing test device for high-pressure pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212963910U (en) |
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- 2020-10-21 CN CN202022353457.4U patent/CN212963910U/en active Active
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