CN215115048U - Leakage noise experiment system of water supply pipeline - Google Patents

Leakage noise experiment system of water supply pipeline Download PDF

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CN215115048U
CN215115048U CN202120332727.5U CN202120332727U CN215115048U CN 215115048 U CN215115048 U CN 215115048U CN 202120332727 U CN202120332727 U CN 202120332727U CN 215115048 U CN215115048 U CN 215115048U
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leakage
pipe
replacement
water
test system
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郝雨
孙晓恒
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Ningbo Water Meter Group Co Ltd
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Ningbo Water Meter Group Co Ltd
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Abstract

The utility model discloses a leakage noise experimental system of supply channel, include: the water way driving pipe section is communicated with the water tank, and a water pump and a control valve are arranged on the water way driving pipe section; the leakage characteristic test system is communicated with the waterway driving pipe section; the data acquisition device is used for collecting leakage noise data and is arranged in the leakage characteristic test system; the replacement tube bank at least comprises a plurality of leakage replacement tubes, and each leakage replacement tube is provided with leakage holes with different shapes and apertures. The utility model discloses can be used for collecting the leakage noise data under the different states to establish leakage noise database, provide the basis for relevant product research and development.

Description

Leakage noise experiment system of water supply pipeline
Technical Field
The utility model relates to a supply channel leakage technical field especially relates to a leakage noise experimental system of supply channel.
Background
The urban water supply pipeline is an infrastructure for ensuring normal operation of cities, according to statistics, the total loss rate of urban water in China is up to 20%, and the water resource waste caused by leakage in China is up to more than 100 hundred million RMB every year. The leakage of the water supply pipe not only causes the waste of water resources, but also can cause the phenomenon of water-soil coupling when a large amount of water leaks into the soil layer, so that the ground sinks. Therefore, the detection and location of underground pipe leaks has been an indispensable part of water management.
SUMMERY OF THE UTILITY MODEL
The utility model provides a leakage noise experimental system of supply channel, it can be used for collecting various leakage noise data, is convenient for realize the accurate detection of the leakage point of running water supply pipe network.
In order to solve the technical problem, the utility model provides a leakage noise experimental system of supply channel, include:
the water way driving pipe section is communicated with the water tank, and a water pump and a control valve are arranged on the water way driving pipe section;
the leakage characteristic test system is communicated with the waterway driving pipe section and is formed by connecting a plurality of test water pipes;
the data acquisition device is used for collecting leakage noise data and is arranged in the leakage characteristic test system;
the replacement pipe bank at least comprises a plurality of leakage replacement pipes, each leakage replacement pipe is at least provided with a leakage hole, the hole diameter of the leakage hole formed in each leakage replacement pipe is different, and the leakage replacement pipes are used for replacing the experiment water pipe to be connected to the leakage characteristic test system.
Preferably, as above-mentioned technical scheme, the leakage noise experimental system of water supply pipeline still includes guide rail and supporting component, the guide rail is followed leakage characteristic test system sets up, the supporting component activity sets up on the guide rail, the supporting component is used for supporting leakage characteristic test system's experiment water pipe.
Preferably, in the above technical solution, the support member at least includes a support rod, and the support rod is a telescopic adjustment rod.
As above-mentioned technical scheme's preferred, the leakage noise experimental system of water supply line, its characterized in that, the leakage noise experimental system of water supply line still includes the leakage guard box, the leakage guard box has inside accommodation space, the leakage guard box is used for installing leakage characteristic test system, the leakage guard box is installed under the state of leakage characteristic test system, the leakage hole that the leakage replaced the pipe is located in inside accommodation space.
As the optimization of above-mentioned technical scheme, it is provided with the filler to fill in the inside accommodation space of leakage protection case, the leakage hole that leaks the replacement pipe is located under the state in the inside accommodation space, the filler cladding in the inside accommodation space is in leakage hole department.
Preferably, the leakage noise experiment system for the water supply pipeline further comprises a product testing system, the product testing system is connected with the waterway driving pipe section and used for installing a product to be tested, and the product testing system is provided with a leakage hole at a set position.
Preferably, the product testing system is provided with a leakage protection box, and the leakage protection box is arranged at the position of a leakage hole of the product testing system.
Preferably, the replacement tube bank further comprises a multi-way replacement tube, and the multi-way replacement tube is used for replacing the experimental water tube to be connected to the leakage characteristic test system.
Preferably, the replacement pipe warehouse further comprises an instrument installation replacement pipe, the instrument installation replacement pipe is used for replacing the experimental water pipe to be connected to the leakage characteristic test system, and a tap water measuring instrument is installed on the instrument installation replacement pipe.
Preferably, the replacement pipe bank further comprises a hydrophone replacement pipe, the data acquisition device comprises a hydrophone, the hydrophone replacement pipe is used for replacing the experimental water pipe to be connected to the leakage characteristic test system, and the hydrophone is mounted on the hydrophone replacement pipe.
The utility model provides a leakage noise experiment system of a water supply pipeline, which is provided with a water path driving pipeline section, a water tank, a water pump and a control valve are arranged on the water path driving pipeline section, in addition, the leakage noise experiment system is also provided with a leakage characteristic experiment system which is communicated with the water path driving pipeline section, the leakage characteristic experiment system is formed by connecting a plurality of experiment water pipes, the experiment water pipes of the leakage characteristic experiment system can be disassembled, a data acquisition device is arranged on the leakage characteristic experiment system, the leakage noise experiment system of the water supply pipeline also comprises a replacement pipe bank which at least comprises a plurality of leakage replacement pipes, each leakage replacement pipe is at least provided with a leakage hole, the aperture of the leakage hole arranged on each leakage replacement pipe is different, when in experiment, the experiment water pipe is disassembled and then the leakage replacement pipe is replaced and connected to the leakage characteristic experiment system, then, a water pump is started to enable tap water in a water tank to be led into the leakage characteristic test system through a waterway driving pipe section, the tap water can leak out from a leakage hole of the leakage replacement pipe when passing through the leakage replacement pipe, leakage data can be collected through a data collection device, if leakage noise data are collected and the specific position of leakage can be recorded, when one leakage replacement pipe is tested, another leakage replacement pipe can be replaced for testing, a leakage noise database of leakage holes with different apertures can be at least established, a calculation model of a leakage point can be perfected based on the leakage noise database, leakage detection equipment can be developed based on the leakage noise database, and accurate leakage detection of a water supply pipe network can be conveniently realized.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.
Drawings
Fig. 1 is a schematic structural diagram of a leakage noise experiment system of a water supply pipeline according to an embodiment of the present invention;
fig. 2 shows a schematic structural diagram of a pair of replacement pipe banks in an embodiment of the present invention;
fig. 3 shows a schematic perspective view of a support member according to an embodiment of the present invention;
fig. 4 shows a schematic perspective view of a first leakage protection box according to an embodiment of the present invention;
fig. 5 shows a schematic perspective view of a second leakage protection box according to an embodiment of the present invention;
in the figure: 10. a waterway driving pipe section; 20. a leakage characteristic test system; 30. a product testing system; 40. a water tank; 50. a water pump; 60. a control valve; 70. replacing the pipe library; 201. an experimental water pipe; 301. an upstream hydrophone section; 302. a downstream hydrophone section; 303. a leakage section; 701. a multi-pass replacement tube; 702. replacing the straight pipe; 703. a tap water measuring instrument; 704. installing a replacement pipe on the water meter; 705. a hydrophone replacement tube; 706. a hydrophone; 707. leaking the replacement pipe; 708. a leakage hole; 400. a support member; 401. a support base plate; 402. a support bar; 403. a support plate; 500. A first leakage protection box; 501. a first upper box; 502. a first lower box body; 503. a first locking device; 504. a first through hole; 505. a first water outlet pipe; 600. a second leakage protection box; 601. a second upper box body; 602. a second lower box body; 603. a second locking device; 604. a second through hole; 605. and a second water outlet pipe.
Detailed Description
To make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and obviously, 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 the skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, an embodiment of the present invention provides a leakage noise experiment system for a water supply pipeline, including:
the water path driving pipe section 10 is communicated with the water tank 40, and a water pump 50 and a control valve 60 are arranged on the water path driving pipe section 10;
the leakage characteristic test system 20 is communicated with the waterway driving pipe section 10, and the leakage characteristic test system 20 is formed by connecting a plurality of experimental water pipes 201;
and the data acquisition device is used for acquiring leakage noise data and is arranged in the leakage characteristic test system 20.
The replacement pipe library 70 at least comprises a plurality of leakage replacement pipes 707, each leakage replacement pipe 707 at least has a leakage hole 708, the hole diameter of the leakage hole 708 formed on each leakage replacement pipe 707 is different, and the leakage replacement pipe 707 is used for replacing the experimental water pipe 201 to be connected to the leakage characteristic testing system 20.
The utility model provides a leakage noise experimental system of supply line, it has water route drive pipeline section 10, be provided with water tank 40, water pump 50 and control valve 60 on water route drive pipeline section 10, in addition, it still has leakage characteristic test system 20, leakage characteristic test system 20 communicates with water route drive pipeline section 10, leakage characteristic test system 20 is formed by many experimental water pipes 201 connection, the experimental water pipe 201 of leakage characteristic test system 20 can all be dismantled, be provided with data acquisition device on leakage characteristic test system 20, still the leakage noise experimental system of supply line still includes replacement pipe storehouse 70, this replacement pipe storehouse 70 includes many leakage replacement pipes 707 at least, each leakage replacement pipe 707 has seted up leakage hole 708 at least, and the aperture of the leakage hole 708 that sets up on each leakage replacement pipe 707 is different, when carrying out the experiment, the experimental water pipe 201 is detached, then the leakage replacement pipe 707 is connected to the leakage characteristic test system 20 in a replacement mode, then the water pump 50 is started to enable tap water in the water tank 40 to be led into the leakage characteristic test system 20 through the waterway driving pipe section 10, the tap water leaks from the leakage hole 708 of the leakage replacement pipe 707 when passing through the leakage replacement pipe 707, the data collection device can collect leakage data, such as leakage noise data and record the specific position of leakage, when one leakage replacement pipe 707 is used for experiment, the other leakage replacement pipe 707 can be used for experiment, the leakage noise detection method can at least establish a leakage noise database of the leakage holes 708 with different apertures, perfect a calculation model of leakage points based on the leakage noise database, develop leakage detection equipment based on the leakage noise database, and facilitate accurate detection of leakage of the tap water supply network.
Specifically, the two ends of the experimental water pipe 201 in this embodiment have connecting flanges or loose joints, the experimental water pipe 201 is connected through the flanges or loose joints to form the leakage characteristic test system 20, and the length and the aperture of the leakage replacement pipe 707 in this embodiment are consistent with those of the experimental water pipe 201, so that the experimental water pipe 201 is replaced conveniently.
In addition, in the present embodiment, the leakage holes 708 with different shapes may also be arranged on the plurality of leakage replacement pipes 707, and the influence of the leakage holes 708 with different shapes and sizes on the leakage noise may be detected, so as to further refine the leakage noise database.
The data acquisition device in this embodiment may be an acceleration sensor or a hydrophone 706, the acceleration sensor is mounted on the pipe wall to perform leakage noise measurement, and the hydrophone 706 needs to be in contact with water to perform leakage noise measurement.
In a further implementation manner of this embodiment, the leakage noise testing system of the water supply pipeline further includes a guide rail (not shown in the figure) and a supporting component 400, the guide rail is disposed along the leakage characteristic testing system 20, the supporting component 400 is movably disposed on the guide rail, the supporting component 400 is connected to the leakage characteristic testing system 20 for supporting the leakage characteristic testing system 20, a locking component (not shown in the figure) is disposed on the supporting component 400, the locking component is connected to the guide rail in a locking state so as to position the supporting component 400 relative to the guide rail, and the supporting component 400 can move relative to the guide rail when the locking component is in an opening state.
The number of the supporting members 400 is plural in this embodiment, and the supporting members 400 are disposed on the guide rail in this embodiment, which can facilitate the adjustment of the supporting points, such as the supporting height, the span between the supporting points, and the like.
The supporting member 400 in this embodiment includes a supporting base plate 401, the supporting base plate 401 is movably disposed on the guide rail and can move along the guide rail, the locking member can be a fastener such as a bolt, the supporting base plate 401 and the guide rail can be positioned by tightening the fastener, and the supporting base plate 401 can move along the guide rail to adjust the position after the fastener is loosened or removed.
In a further implementation manner of the embodiment, the supporting member 400 at least includes a supporting rod 402, and the supporting rod 402 is a telescopic adjusting rod.
The height of the leakage characteristic test system 20 can be conveniently adjusted for the telescopic adjusting rod of the supporting rod 402 of this embodiment, the telescopic adjusting rod can adopt a telescopic rod with any structure in the prior art, and in addition, a supporting plate 403 is installed on the supporting rod 402 in this embodiment, the leakage characteristic test system 20 is directly placed on the supporting plate 403, and the installation and adjustment of the leakage characteristic test system 20 can be conveniently carried out.
In a further implementation manner of the present embodiment, the leakage noise experiment system of the water supply pipeline further includes a leakage protection box, the leakage protection box has an internal accommodating space, the leakage protection box is used for being installed in the leakage characteristic test system 20, and under the condition that the leakage protection box is installed in the leakage characteristic test system 20, the leakage protection box can cover the leakage hole 708 of the leakage replacement pipe 707 so that the tap water flowing out through the leakage hole 708 enters the internal accommodating space.
The leakage protection box in this embodiment can prevent that the running water that flows from leakage hole 708 from leaking to ground and influencing the experimental environment, is convenient for collect the running water that spills.
In a further implementation manner of this embodiment, the internal receiving space of the leakage protection box is filled with a filler, and the filler in the internal receiving space covers the leakage hole 708 of the leakage replacement pipe 707 in a state that the leakage protection box covers the leakage hole.
The water supply network can be buried underground in many times, and the water supply network also can influence the leakage noise because soil has around the water leakage point when buried underground, and the filler in this embodiment can further simulate the situation of water supply network when buried underground, can detect that the water supply network buries underground to the influence of leakage noise, can further perfect the leakage noise database.
The filler in the embodiment can be soil or sandy soil, so that the actual environment of the water supply pipe network under different soil conditions can be tested, and the influence of different burial depths on the characteristics of the leakage noise sound source can be tested.
In a further implementation manner of this embodiment, the leakage noise experiment system of the water supply pipeline further includes a product testing system 30, the product testing system 30 is connected to the water path driving pipe section 10, the product testing system 30 is used for installing a product to be tested, and the product testing system 30 is provided with a leakage hole at the set position 303.
In this embodiment, a leakage noise database obtained through an experiment based on a leakage characteristic test system may be used to develop a product for detecting a leakage point, the product may be accessed to the product test system 30 to detect an error or a qualification of the product, and certainly, a calculation model or a calculation method designed based on the leakage noise database may also be accurately detected, specifically, the set position 303 in this embodiment is known, and when a product to be tested, a calculation model or a calculation method is tested, a leakage theoretical point obtained through the test is compared with the set position 303 to determine an error of the product to be tested, the calculation model or the calculation method.
Specifically, in the present embodiment, the product testing system 30 is provided with an upstream hydrophone 301 and a downstream hydrophone 302, the upstream hydrophone 301 is located upstream of the set point 303, and the downstream hydrophone 302 is located downstream of the set point 303.
In addition, the waterway driving pipe section 10 in this embodiment is provided with a first branch and a second branch, the first branch is used for being connected with the leakage characteristic testing system 20, and the second branch is used for being connected with the product testing system 30.
At the time of testing, the water pump 50 is turned on to pump the tap water from the tank 40 through the waterway drive tube segment 10 to the product testing system 30.
Specifically, in this embodiment, the product testing system 30 is a zigzag long pipeline, the pipeline is zigzag-coiled on a wall or a special support, the total number of the pipeline is 14, the length of each layer is 15m, the setting position 303 is located 2/3 of the overall length of the product testing system 30, in addition, the setting position 303 in this embodiment can be provided with a detachable replacement pipe, and a replacement pipe in the replacement pipe library 70 can be connected to the setting position 303, so that the testing can be facilitated.
Product test system 30 in this embodiment can simulate the actual pipeline of running water supply pipe network for the long pipeline of tortuous as far as possible for test environment can be more close actual environment and promote the accuracy nature of test, and in addition, it can also save space.
In a further implementation manner of this embodiment, a leakage protection box is disposed on the product testing system 30, and the leakage protection box is disposed at a position of a leakage hole of the product testing system 30.
The leakage protection box on the product testing system 30 in this embodiment can prevent that the running water from leaking and influencing the testing environment in the testing process, and the running water that leaks in the testing process can be convenient for collect.
In a further implementation manner of this embodiment, the replacement pipe library 70 further includes a multi-channel replacement pipe 701, and the multi-channel replacement pipe 701 is used for replacing the experimental water pipe 201 to be connected to the leakage characteristic testing system 20.
Because the multi-way pipe also can exert an influence on the leakage noise in the tap water supply pipe network, the multi-way replacement pipe 701 can be connected into the leakage characteristic test system 20 for detecting the influence of the multi-way pipe on the leakage noise in the embodiment, and a leakage noise database can be further perfected.
Specifically, the multi-pass replacement pipe 701 in this embodiment may be a three-way pipe.
In a further implementation manner of this embodiment, the replacement pipe library 70 further includes an instrument installation replacement pipe 704, the instrument installation replacement pipe 704 is used for replacing the experimental water pipe 201 to be connected to the leakage characteristic testing system 20, and the tap water measuring instrument 703 is installed on the instrument installation replacement pipe 704.
Since the tap water measuring instrument 703 in the tap water supply network may affect the leakage noise, in this embodiment, the instrument installation replacement pipe 704 may be connected to the leakage characteristic testing system 20 for detecting the effect of the tap water measuring instrument 703 on the leakage noise, so as to further improve the leakage noise database.
Specifically, the tap water measuring instrument 703 in the present embodiment may be a measuring instrument or device such as a water meter.
In a further possible implementation manner of this embodiment, the replacement pipe library 70 further includes a hydrophone replacement pipe 705, the data acquisition apparatus includes a hydrophone 706, the hydrophone replacement pipe 705 is used for replacing the experimental water pipe 201 to be connected to the leakage characteristic testing system 20, and the hydrophone 706 is installed on the hydrophone replacement pipe 705.
The hydrophone replacement tube 705 in this embodiment may facilitate installation of the hydrophone 706 at the location of the leakage characteristic test system 20, and may facilitate installation of the hydrophone 706.
The leakage protection box in this embodiment comprises a first leakage protection box 500 and a second leakage protection box 600, the first leakage protection box 500 comprises a first upper box 501 and a first lower box 502, the first upper box 501 and the first lower box 502 are hinged, the first upper box 501 and the first lower box 502 are buckled together to form the first leakage protection box 500, a first water outlet pipe 505 is communicated with the first lower box 502 to facilitate discharging collected tap water, semicircular through holes are arranged on the first upper box 501 and the first lower box 502, when the first upper case 501 and the first lower case 502 are engaged, the semicircular through holes of the first upper case 501 and the first lower case 502 form a circular first through hole 504, when in installation, the pipe is arranged in the first through hole 504, and the first leakage protection box 500 is further provided with a first locking device 503 for locking and positioning the first upper box 501 and the first lower box 502.
The second leakage protection box 600, the second leakage protection box 600 includes a second upper box 601 and a second lower box 602, the second upper box 601 and the second lower box 602 are hinged, the second upper box 601 and the second lower box 602 are buckled together to form the second leakage protection box 600, the second lower box 602 is provided with a second water outlet pipe 605 for discharging collected tap water, the second upper box 601 and the second lower box 602 are both provided with semicircular through holes, when the second upper box 601 and the second lower box 602 are buckled, the semicircular through holes on the second upper box 601 and the second lower box 602 form a circular second through hole 604, when the pipe is installed, the pipe is arranged in the second through hole 604, and the second leakage protection box 600 is further provided with a second locking device 603 for locking and positioning the second upper box 601 and the second lower box 602.
First leakage protection case 500 and second leakage protection case 600 in this embodiment are different in size, and first leakage protection case 500 is smaller than second leakage protection case 600 in size, because the interval between the pipeline sections of product testing system 30 is less, therefore first leakage protection case 500 is used for installing at product testing system 30, and second leakage protection case 600 is installed at leakage characteristic testing system 20, because second leakage protection case 600's size is great, therefore its inside accommodation space is great, can be convenient for hold the filler.
The replacement tube bank 70 in this embodiment further includes a plurality of replacement straight tubes, each replacement straight tube includes at least a first replacement straight tube 7021, a second replacement straight tube 7022, and a third replacement straight tube 7023, the length and the aperture of the first replacement straight tube 7021 are consistent with those of the multi-pass replacement tube 701, the first replacement straight tube 7021 can be accessed to the leakage characteristic test system 20 instead of the multi-pass replacement tube 701, the second replacement straight tube 7022 can be accessed to the leakage characteristic test system 20 instead of the hydrophone replacement tube 705, the third replacement straight tube 7023 can be accessed to the leakage characteristic test system 20 instead of the leakage replacement tube 707, and the third replacement straight tube 7023 can be accessed to the leakage characteristic test system 20 instead of the leakage replacement tube 707, so that the use is more convenient.
Furthermore, the guide rail in this embodiment is disposed transversely (in the length direction) along the leakage characteristic testing system 20, the supporting member 400 located in the length direction is movably mounted on the supporting member, and the supporting member 400 located in the longitudinal direction (in the width direction) is fixed, so that in the actual use process, the length of the pipe segment disposed transversely in the leakage characteristic testing system 20 is adjustable, and each replacement pipe is conveniently connected to the pipe segment disposed transversely in the leakage characteristic testing system 20, and since the length of the pipe segment in the width direction of the leakage characteristic testing system 20 is constant, the first replacement straight pipe 7021, the second replacement straight pipe 7022 and the third replacement straight pipe 7023 are used to ensure that the lengths of the pipe segments in the width direction of the leakage characteristic testing system 20 are consistent in the actual use process.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a leakage noise experimental system of water supply line which characterized in that includes:
the water way driving pipe section is communicated with the water tank, and a water pump and a control valve are arranged on the water way driving pipe section;
the leakage characteristic test system is communicated with the waterway driving pipe section and is formed by connecting a plurality of test water pipes;
the data acquisition device is used for collecting leakage noise data and is arranged in the leakage characteristic test system;
the replacement pipe bank at least comprises a plurality of leakage replacement pipes, each leakage replacement pipe is at least provided with a leakage hole, the hole diameter of the leakage hole formed in each leakage replacement pipe is different, and the leakage replacement pipes are used for replacing the experiment water pipe to be connected to the leakage characteristic test system.
2. The water supply pipeline leakage noise test system according to claim 1, further comprising a guide rail disposed along the leakage characteristic test system and a support member movably disposed on the guide rail, wherein the support member is used for supporting the test water pipe of the leakage characteristic test system.
3. The water supply pipeline leakage noise experiment system as claimed in claim 2, wherein the support member comprises at least a support rod, and the support rod is a telescopic adjusting rod.
4. The water supply line leakage noise test system of claim 1, further comprising a leakage protection box, wherein the leakage protection box has an inner accommodating space, the leakage protection box is used for being installed in the leakage characteristic test system, the leakage protection box is installed in the leakage characteristic test system, and the leakage hole of the leakage replacement pipe is located in the inner accommodating space.
5. The water supply pipeline leakage noise experiment system according to claim 4, wherein the inner accommodating space of the leakage protection box is filled with a filler, the leakage hole of the leakage replacement pipe is located in the inner accommodating space, and the filler in the inner accommodating space is coated at the leakage hole.
6. The water supply pipeline leakage noise experiment system as claimed in claim 1, further comprising a product testing system, wherein the product testing system is connected to the water path driving pipe section, the product testing system is used for installing a product to be tested, and the product testing system is provided with a leakage hole at a set position.
7. The water supply pipeline leakage noise experiment system as claimed in claim 6, wherein the product testing system is provided with a leakage protection box, and the leakage protection box is arranged at the position of a leakage hole of the product testing system.
8. The water supply pipeline leakage noise test system according to claim 6, wherein the replacement tube bank further comprises a multi-way replacement tube, and the multi-way replacement tube is used for replacing the test water tube to be connected to the leakage characteristic test system.
9. The leakage noise test system of the water supply pipeline according to claim 1, wherein the replacement pipe warehouse further comprises an instrument installation replacement pipe, the instrument installation replacement pipe is used for replacing the test water pipe to be connected to the leakage characteristic test system, and a tap water measuring instrument is installed on the instrument installation replacement pipe.
10. The leakage noise experiment system for the water supply pipeline according to claim 1, wherein the replacement pipe bank further comprises a hydrophone replacement pipe, the data acquisition device comprises a hydrophone, the hydrophone replacement pipe is used for replacing the experiment water pipe to be connected to the leakage characteristic test system, and the hydrophone is mounted on the hydrophone replacement pipe.
CN202120332727.5U 2021-02-05 2021-02-05 Leakage noise experiment system of water supply pipeline Active CN215115048U (en)

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Application Number Priority Date Filing Date Title
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