Disclosure of Invention
The application aims to provide a pipeline detection device, a liquid level telemetry device and a ship, so that the problems of troublesome operation and time waste in the existing pipeline detection process of a liquid level telemetry control system are solved.
According to a first aspect of the present application, there is provided a pipeline detection device for detecting a pipeline of a liquid level telemetry system, the liquid level telemetry system includes a plurality of piezoelectric conversion modules, a plurality of second hoses, a plurality of pipelines to be detected, a pressure regulating valve, a first hose and an air source, the plurality of piezoelectric conversion modules are in one-to-one correspondence with the plurality of second hoses, a first port of each of the piezoelectric conversion modules is connected to a first end of the corresponding second hose, a second end of each of the second hoses is connected to the corresponding pipeline to be detected, each of the pipelines to be detected is connected to a liquid level to be obtained, a second port of each of the piezoelectric conversion modules is connected to a first end of the first hose, a second end of the first hose is connected to a first port of the pressure regulating valve, and the air source is capable of supplying air to the first hose, the pipeline detection device includes a three-way joint and a pressure gauge, and when detecting the pipeline to be detected, the first end of the corresponding second hose is connected to the first end of the corresponding piezoelectric conversion module, the first end of the first hose is disconnected from the first three-way joint, and the first end of the pressure gauge is disconnected from the first end of the first hose.
In any of the above technical solutions, further, the pipeline detection device further includes a two-way valve, a first additional hose 4 and a second additional hose, when the pipeline to be detected is detected, a first end of the first hose is connected with a first interface of the two-way valve, a second interface of the two-way valve is connected with a first interface of the three-way joint through the first additional hose 4, and the pressure gauge is connected with a third interface of the three-way joint through the second additional hose.
In any of the above solutions, further, the pipeline inspection device further includes a hose connection joint for connecting the second additional hose with the pressure gauge.
According to a second aspect of the present application there is provided a level telemetry device comprising a line detection device as described above and the level telemetry system.
In any of the above technical solutions, further, the liquid level telemetry system further includes a distributor and a plurality of third hoses, the plurality of piezoelectric conversion modules are in one-to-one correspondence with the plurality of third hoses, a second port of each piezoelectric conversion module is connected with a distributing port of the distributor through the corresponding third hose, and an input port of the distributor is connected with a first end of the first hose.
In any of the above solutions, further, the liquid level telemetry system further includes a distribution end block, a second end of each of the second hoses is connected to a first distribution port of the distribution end block, and each of the lines to be tested is connected to a second distribution port of the distribution end block.
In any of the above solutions, further, the liquid level telemetry system further includes a fourth hose, and the second port of the pressure regulating valve is connected to the pressure regulating port of the dispensing end block through the fourth hose.
In any of the above solutions, further, the liquid level telemetry system further includes a fifth hose, and the drain port of the pressure regulating valve is connected to the drain port of the dispensing end block through the fifth hose.
According to a third aspect of the present application there is provided a vessel comprising a level telemetry device as described above.
In any of the above technical solutions, further, the plurality of piezoelectric conversion modules, the plurality of second hoses, the pressure regulating valve, the first hoses and the air source are all integrated in a control cabinet, the liquid level telemetry system includes a plurality of control cabinets, the second end of each second hose in each control cabinet is connected with a corresponding pipeline to be detected, and each pipeline to be detected is connected into the liquid level to be obtained of the corresponding cabin.
According to the pipeline detection device, the pipeline detection device is used for detecting pipelines of a liquid level telemetry system, wherein the liquid level telemetry system comprises a plurality of piezoelectric conversion modules, a plurality of second hoses, a plurality of pipelines to be detected, a pressure regulating valve, first hoses and an air source, the piezoelectric conversion modules are in one-to-one correspondence with the second hoses, the first ports of the piezoelectric conversion modules are connected with the first ends of the corresponding second hoses, the second ends of the second hoses are connected with the corresponding pipelines to be detected, each pipeline to be detected is connected into a liquid level to be obtained, the second ports of the piezoelectric conversion modules are connected with the first ends of the first hoses, the second ends of the first hoses are connected with the first ports of the pressure regulating valve, and the air source can supply air for the first hoses.
When the device works, gas of a gas source is blown into the liquid level through the corresponding pipeline to be detected through the second hose, then pressure information fed back in the liquid level is fed back to the piezoelectric conversion module through the pipeline to be detected through the second hose, and after the piezoelectric conversion module converts a pressure signal into an electric signal, the electric control system reacts out the height of the liquid level according to the electric signal. It should be noted that specific electrical control and detection of the liquid level are related art, and will not be described in detail here.
The pipeline detection device comprises a three-way joint and a pressure gauge, wherein when a pipeline to be detected is detected, the first end of a first hose is disconnected with a plurality of piezoelectric conversion modules and is connected with a first interface of the three-way joint, the first end of one second hose is disconnected and is connected with a second interface of the three-way joint, and the pressure gauge is connected with a third interface of the three-way joint.
Specifically, when the above-mentioned accessories of the liquid level telemetry control system are installed, and a pipeline to be detected needs to be detected, first, the first end of the first hose is disconnected from the plurality of piezoelectric conversion modules (i.e., the first hose is pulled out from the piezoelectric conversion modules) and connected with the first interface of the three-way connector, then, the first end of one of the second hoses is disconnected (i.e., the second hose is pulled out from the piezoelectric conversion modules) and connected with the second interface of the three-way connector, and finally, the pressure gauge is connected with the third interface of the three-way connector.
After the pipeline detection device is installed, air is supplied to the first hose through an air source, the air of the first hose enters a pipeline to be detected through the three-way joint, if the other end of the pipeline to be detected can be discharged, the condition that the current pipeline is not connected with a wrong cabin is indicated, then a worker at the other end of the pipeline plugs the other end of the pipeline, at the moment, the reading of the pressure gauge is observed, and if the reading of the pressure gauge changes (the pressure value is reduced), the condition that the pipeline has air leakage is indicated.
In summary, when the pipelines are calibrated, the external air source is not required to be ventilated (only the air source of the original equipment is required to be ventilated), and when the tightness of the pipelines is detected, soap water is not required to be sprayed on the joints of all the pipelines to check leakage (only the pressure gauge is required to be observed), so that the pipelines without leakage points can be rapidly removed by the existing detection means, thereby saving the leakage checking time of operators and improving the tightness detection efficiency.
In order to make the above objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Detailed Description
The following detailed description is provided to assist the reader in obtaining a thorough understanding of the methods, apparatus, and/or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatuses, and/or systems described herein will be apparent after an understanding of the present disclosure. For example, the order of operations described herein is merely an example, and is not limited to the order set forth herein, but rather, obvious variations may be made upon an understanding of the present disclosure, other than operations that must occur in a specific order. In addition, descriptions of features known in the art may be omitted for the sake of clarity and conciseness.
The features described herein may be embodied in different forms and should not be construed as limited to the examples described herein. Rather, the examples described herein have been provided solely to illustrate some of the many possible ways of implementing the methods, devices, and/or systems described herein that will be apparent after understanding the present disclosure.
In the entire specification, when an element (such as a layer, region or substrate) is described as being "on", "connected to", "bonded to", "over" or "covering" another element, it may be directly "on", "connected to", "bonded to", "over" or "covering" another element or there may be one or more other elements interposed therebetween. In contrast, when an element is referred to as being "directly on," directly connected to, "or" directly coupled to, "another element, directly on," or "directly covering" the other element, there may be no other element intervening therebetween.
As used herein, the term "and/or" includes any one of the listed items of interest and any combination of any two or more.
Although terms such as "first," "second," and "third" may be used herein to describe various elements, components, regions, layers or sections, these elements, components, regions, layers or sections should not be limited by these terms. Rather, these terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first member, component, region, layer or section discussed in examples described herein could also be termed a second member, component, region, layer or section without departing from the teachings of the examples.
For ease of description, spatial relationship terms such as "above," "upper," "below," and "lower" may be used herein to describe one element's relationship to another element as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "upper" relative to another element would then be oriented "below" or "lower" relative to the other element. Thus, the term "above" includes both "above" and "below" depending on the spatial orientation of the device. The device may also be otherwise positioned (e.g., rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. Singular forms also are intended to include plural forms unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" are intended to specify the presence of stated features, integers, operations, elements, and/or groups thereof, but do not preclude the presence or addition of one or more other features, integers, operations, elements, and/or groups thereof.
Variations from the shapes of the illustrations as a result, of manufacturing techniques and/or tolerances, are to be expected. Accordingly, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shapes that occur during manufacture.
The features of the examples described herein may be combined in various ways that will be apparent upon an understanding of the present disclosure. Further, while the examples described herein have a variety of configurations, other configurations are possible as will be apparent after an understanding of the present disclosure.
The first aspect of the application provides a pipeline detection device, thereby solving the problems of troublesome operation and time waste in the existing pipeline detection process of a liquid level remote sensing control system.
Existing large-scale mail wheels generally use a liquid level telemetry control system to acquire the draft status of each cabin on the mail wheel in real time.
The liquid level remote sensing control system generally adopts the form of a blowing type liquid level meter, and when the liquid level remote sensing control system is specifically installed, an electrical control system is integrated in the control cabinet, the bottom of the control cabinet is connected to the liquid level of each cabin to be detected through a plurality of pipelines, when the liquid level remote sensing control system works, gas serving as a gas source can be blown into the liquid level through the pipelines, then pressure information fed back in the liquid level can be fed back to the electrical control system through the pipelines, and the electrical control system can reflect the height of the liquid level according to the fed back pressure information.
In this regard, after the installation of the liquid level telemetry control system is completed, if the positions of the plurality of pipelines and the plurality of cabins are connected in error, the liquid level detection results of the plurality of cabins are disordered, and then if the pipelines leak, the liquid level detection results are directly affected, so that after the installation of the telemetry control system is completed, the positions of the pipelines are not only checked, but also the tightness of the pipelines is detected.
However, the existing detection means is to blow air to the pipelines sequentially by using an external air source, then the staff in the current cabin judges whether the end part of the current pipeline is out of air, if the current pipeline can be out of air, the current pipeline is not connected with the wrong cabin, then soap water is sprayed on the joints of the pipelines to check leakage, but in the leakage checking process, the pipelines on site are very many, the operation needs to be repeated one by one, the control cabinet is far away from the cabin, the interphone needs to be used for speaking, and the situation of whether leakage exists or not is reported, so that the operation is troublesome and the time is wasted.
In view of this, as shown in fig. 1 and 2, according to a first aspect of the present application, there is provided a pipeline inspection device for inspecting a pipeline of a liquid level telemetry system, wherein the liquid level telemetry system includes a plurality of piezoelectric conversion modules 100, a plurality of second hoses 600, a plurality of pipelines to be inspected 1100, a pressure regulating valve 200, a first hose 500, and a gas source 1000, the plurality of piezoelectric conversion modules 100 are in one-to-one correspondence with the plurality of second hoses 600, the plurality of pipelines to be inspected 1100 are in one-to-one correspondence with the plurality of second hoses 600, a first port of each piezoelectric conversion module 100 is connected to a first end of a corresponding second hose 600, a second end of the second hose 600 is connected to a corresponding pipeline to be inspected 1100, each pipeline to be inspected 1100 is connected to a first end of the first hose 500, a second end of each piezoelectric conversion module 100 is connected to a first end of the pressure regulating valve 200, and the gas source 1000 is capable of supplying gas to the first hose 500.
When the device works, gas of the gas source 1000 is blown into the liquid level through the corresponding pipeline 1100 to be detected through the second hose 600, then pressure information fed back in the liquid level is fed back to the piezoelectric conversion module 100 through the pipeline 1100 to be detected through the second hose 600, and after the piezoelectric conversion module 100 converts a pressure signal into an electric signal, the electric control system reacts to the height of the liquid level according to the electric signal. It should be noted that specific electrical control and detection of the liquid level are related art, and will not be described in detail here.
The pipeline inspection device of the present application includes a three-way joint 1 and a pressure gauge 3, wherein when inspecting a pipeline 1100 to be inspected, a first end of a first hose 500 is disconnected from a plurality of piezoelectric conversion modules 100 and connected to a first port of the three-way joint 1, a first end of one second hose 600 is disconnected and connected to a second port of the three-way joint 1, and the pressure gauge 3 is connected to a third port of the three-way joint 1.
Specifically, when the above-mentioned attachment of the liquid level telemetry control system is completed and the pipeline 1100 to be detected needs to be detected, first, the first end of the first hose 500 is disconnected from the plurality of piezoelectric conversion modules 100 (i.e., the first hose 500 is pulled out of the piezoelectric conversion modules 100) and connected to the first port of the three-way joint 1, then, the first end of one of the second hoses 600 is disconnected (i.e., the second hose 600 is pulled out of the piezoelectric conversion modules 100) and connected to the second port of the three-way joint 1, and finally, the pressure gauge 3 is connected to the third port of the three-way joint 1.
After the pipeline detection device is installed, air is supplied to the first hose 500 through the air source 1000, air of the first hose 500 enters a pipeline to be detected through the three-way joint 1, if the other end of the pipeline to be detected can be discharged, the condition that the current pipeline is not connected with a wrong cabin is indicated, then a worker at the other end of the pipeline plugs the other end of the pipeline, at the moment, the reading of the pressure gauge 3 is observed, and if the reading of the pressure gauge 3 changes (the pressure value is reduced), the condition that the pipeline has air leakage is indicated.
In summary, when checking pipelines, the external air source 1000 is not needed (only the air source 1000 of the original equipment is needed for ventilation), and when detecting the tightness of the pipelines, soap water is not needed to be sprayed on the joints of each pipeline for leakage detection (only the manometer 3 is needed to be observed), so that the pipelines without leakage points can be quickly removed by the existing detection means, thereby saving the leakage detection time of operators and improving the tightness detection efficiency.
In an embodiment of the present application, further, as shown in fig. 1, the pipeline inspection device may further include a two-way valve 2, a first additional hose 4, and a second additional hose 5, where, when the pipeline 1100 to be inspected is inspected, a first end of the first hose 500 is connected to a first port of the two-way valve 2, a second port of the two-way valve 2 is connected to a first port of the three-way joint 1 through the first additional hose 4, and the pressure gauge 3 is connected to a third port of the three-way joint 1 through the second additional hose 5, and a hose connection joint (the hose connection joint may be an internal thread straight-through joint) may be used between the second additional hose 5 and the pressure gauge 3.
Specifically, when the above-mentioned attachment of the liquid level telemetry control system is completed and the pipeline 1100 to be detected needs to be detected, first, the first end of the first hose 500 is disconnected from the plurality of piezoelectric conversion modules 100 (i.e., the first hose 500 is pulled out from the piezoelectric conversion modules 100) and connected to the first port of the two-way valve 2, the second port of the two-way valve 2 is connected to the first port of the three-way connector 1 through the first additional hose 4, then, the first end of one of the second hoses 600 is disconnected (i.e., the second hose 600 is pulled out from the piezoelectric conversion modules 100) and connected to the second port of the three-way connector 1, and finally, the pressure gauge 3 is connected to the third port of the three-way connector 1 through the second additional hose 5 and the hose connection connector.
According to a second aspect of the present application there is provided a level telemetry device comprising a line detection device as described above and the level telemetry system.
In an embodiment of the present application, as shown in fig. 2, the liquid level telemetry system may further include a dispenser 300 and a plurality of third hoses 700, the plurality of piezoelectric conversion modules 100 being in one-to-one correspondence with the plurality of third hoses 700, the second port of each piezoelectric conversion module 100 being connected to the dispensing port of the dispenser 300 through the corresponding third hose 700, and the input port of the dispenser 300 being connected to the first end of the first hose 500.
In addition, the level telemetry system further includes a dispensing end block 400, a second end of each second hose 600 is connected to a first dispensing port of the dispensing end block 400, each line to be tested 1100 is connected to a second dispensing port of the dispensing end block 400, each line to be tested 1100 is a hard pipe, where the line to be tested 1100 is connected to a port below the dispensing end block 400 in fig. 2, and the line to be tested 1100 is not illustrated in fig. 2.
In addition, as shown in FIG. 2, the level telemetry system further includes a fourth hose 800, and the second port of the pressure regulating valve 200 is connected to the pressure regulating port of the dispensing end block 400 via the fourth hose 800.
In addition, as shown in fig. 2, the level telemetry system further includes a fifth hose 900, and the drain port of the pressure regulating valve 200 is connected to the drain port of the dispensing end block 400 through the fifth hose 900.
Further, as shown in FIG. 2, air source 1000 may be an air compressor that may be connected to first hose 500.
In operation, the air supplied from the air compressor is regulated by the pressure regulating valve 200, and then passes through the first hoses 500 and the dispenser 300, and then the working pressure is supplied to the plurality of piezoelectric conversion modules 100 through the plurality of third hoses 700, respectively.
The gas of the gas source 1000 is blown into the liquid level through the second hose 600 and the distribution end block 400 via the corresponding pipeline 1100 to be detected, then the pressure information fed back in the liquid level is fed back to the piezoelectric conversion module 100 through the pipeline 1100 to be detected by the second hose 600, and after the piezoelectric conversion module 100 converts the pressure signal into an electric signal, the electric control system reacts the height of the liquid level according to the electric signal.
In the detection, first, the first end of the first hose 500 is disconnected from the plurality of piezoelectric conversion modules 100 (i.e., the first hose 500 is pulled out from the piezoelectric conversion modules 100) and connected to the first port of the two-way valve 2, the second port of the two-way valve 2 is connected to the first port of the three-way connector 1 through the first additional hose 4, then, the first end of one of the second hoses 600 is disconnected (i.e., the second hose 600 is pulled out from the piezoelectric conversion modules 100) and connected to the second port of the three-way connector 1, and finally, the pressure gauge 3 is connected to the third port of the three-way connector 1 through the second additional hose 5 and the hose connection connector.
After the installation of the pipeline detection device is completed, the gas of the first hose 500 enters the pipeline to be detected through the two-way valve 2 and the three-way connector 1, if the other end of the pipeline to be detected can be discharged, the condition that the current pipeline is not connected with a wrong cabin is indicated, then a worker at the other end of the pipeline plugs the other end of the pipeline, at the moment, the reading of the pressure gauge 3 is observed, and if the reading of the pressure gauge 3 changes (the pressure value is reduced), the condition that the pipeline has gas leakage is indicated.
In summary, when the pipelines are calibrated, the external air source is not required to be ventilated (only the air source of the original equipment is required to be ventilated), and when the tightness of the pipelines is detected, soap water is not required to be sprayed on the joints of all the pipelines to check leakage (only the pressure gauge 3 is required to be observed), so that the pipelines without leakage points can be quickly removed by the existing detection means, thereby saving the leakage checking time of operators and improving the tightness detection efficiency.
According to a third aspect of the present application there is provided a vessel comprising a level telemetry device as described above. The piezoelectric conversion modules 100, the second hoses 600, the pressure regulating valve 200, the first hoses 500 and the air source 1000 are all integrated in the control cabinets, the liquid level telemetry system comprises a plurality of control cabinets, the second end of each second hose 600 in each control cabinet is connected with a corresponding pipeline 1100 to be detected, and each pipeline 1100 to be detected is connected into the liquid level to be obtained of the corresponding cabin.
As an example, a vessel (a large cruise ship) may include 6 vertical zones, wherein the first vertical zone includes 6 control cabinets, the second vertical zone includes 7 control cabinets, the third vertical zone includes 6 control cabinets, the fourth vertical zone includes 3 control cabinets, the fifth vertical zone includes 6 control cabinets, the sixth vertical zone includes 5 control cabinets, a total of 33 control cabinets, 146 sensors.
The detection work after the liquid level telemetry control system is installed is the longest time-consuming (debugging personnel check the positions/tightness of pipelines one by one) work in the whole flow, because the SMART control cabinet is installed in each vertical area and the distance between the SMART control cabinet and the cabin is quite far, interphone communication/cabin entering monitoring and the like are needed, cabin penetrating piece joint areas are checked one by one and the like, the whole pipe system of one cabin is checked to be 2H, only 10 minutes are needed to finish detection after the pipeline detection device is used, manpower, material resources and financial resources can be greatly saved, and after the pipeline detection device is used, workers hardly enter the cabin, the safety risk is reduced, and generally, a large-sized mail wheel can save the manpower cost by 53600 yuan and finish debugging in advance in 9 days.
It should be noted that the foregoing embodiments are merely illustrative embodiments of the present application, and not restrictive, and the scope of the application is not limited to the embodiments, and although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that any modification, variation or substitution of some of the technical features of the embodiments described in the foregoing embodiments may be easily contemplated within the scope of the present application, and the spirit and scope of the technical solutions of the embodiments do not depart from the spirit and scope of the embodiments of the present application. Therefore, the protection scope of the application is subject to the protection scope of the claims.