CN113464852B - Automatic positioning equipment for water leakage point of pipeline - Google Patents
Automatic positioning equipment for water leakage point of pipeline Download PDFInfo
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- CN113464852B CN113464852B CN202110844386.4A CN202110844386A CN113464852B CN 113464852 B CN113464852 B CN 113464852B CN 202110844386 A CN202110844386 A CN 202110844386A CN 113464852 B CN113464852 B CN 113464852B
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- pipeline
- water leakage
- track
- leakage point
- automatic positioning
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
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- General Engineering & Computer Science (AREA)
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Abstract
The application relates to the technical field of pipeline monitoring, in particular to automatic positioning equipment for a pipeline water leakage point, which comprises a water pressure driving mechanism, a track, a sliding assembly and an identification piece; the water pressure driving mechanism is movably arranged in the pipeline and is used for moving along the inner cavity of the pipeline according to the water pressure change in the pipeline; the track extends along the length direction of the pipeline and is arranged in parallel with the pipeline; the sliding assembly is arranged outside the pipeline and is arranged on the track in a sliding mode; the sliding component and the water pressure driving mechanism are mutually connected at fixed relative positions through magnetic attraction; the identification piece is arranged on the sliding assembly and used for identifying the position of the hydraulic driving mechanism in the pipeline. The method and the device effectively solve the technical problem that in the prior art, the fault point cannot be found in time to cause low maintenance efficiency.
Description
Technical Field
The application relates to the technical field of pipeline monitoring, in particular to automatic positioning equipment for a pipeline water leakage point.
Background
At present, the inspection mode of the water leakage of the fire fighting pipeline of the main transformer in most substations in China is manual maintenance and pressurization test after power failure, the fire fighting pipeline structure of the main transformer is complex, and some pipelines are hidden or insufficient in light and difficult to reach manually or discover. The inspection content of the maintainers comprises the phenomena of serious blockage, water leakage and the like of the inspection water pipe, the inspection content is fixed and single, and the working efficiency of the maintainers is lower. Along with the development of the power grid technology, automation is a necessary trend, the fire hose water leakage abnormity searching technology can better reduce investment cost, the utility of the robot is maximized, the automation operation and maintenance level is improved, and revolutionary change is brought to the operation and maintenance work of the power grid industry. But current water pipe overhauls the mode and can not in time discover the fault point, and must have a power failure for a long time and get off overhauls, greatly influences the reliability of power supply to lead to overhauing inefficiency.
Disclosure of Invention
In view of this, the purpose of this application is to provide a pipeline leak water point automatic positioning equipment, has solved effectively that to have the technical problem that the trouble point can't be found in time among the prior art and lead to overhauing inefficiency.
In order to achieve the purpose, the application provides the following technical scheme:
an automatic positioning device for a pipeline water leakage point comprises a water pressure driving mechanism, a track, a sliding assembly and an identification piece;
the water pressure driving mechanism is movably arranged in the pipeline and is used for moving along the inner cavity of the pipeline according to the change of the water pressure in the pipeline;
the track extends along the length direction of the pipeline and is arranged in parallel with the pipeline;
the sliding assembly is arranged outside the pipeline and is arranged on the track in a sliding mode;
the sliding assembly and the water pressure driving mechanism are mutually connected at fixed relative positions through magnetic attraction;
the identification piece is arranged on the sliding assembly and used for identifying the position of the hydraulic driving mechanism in the pipeline.
Preferably, in the above automatic positioning device for a water leakage point of a pipeline, the hydraulic driving mechanism comprises an outer frame and a driving fan wheel;
the driving fan wheel is rotatably arranged in the outer frame;
and two ends of the outer frame are provided with through openings.
Preferably, in the above automatic positioning device for a water leakage point of a pipeline, the outer wall of the outer frame abuts against and is attached to the inner wall of the pipeline.
Preferably, in the above automatic positioning device for a water leakage point of a pipeline, the sliding assembly comprises a machine body, a connecting piece and a pulley block;
the connecting piece and the machine body are respectively positioned above and below the track;
the pulley block comprises two rollers, the first end of each roller is rotatably connected with the machine body, and the second end of each roller is rotatably connected with the connecting piece;
the number of the tracks is two, the two rollers are arranged between the two tracks, and the two rollers are respectively in rolling and abutting connection with one track.
Preferably, in the above automatic positioning device for a water leakage point of a pipeline, there are at least two sliding assemblies, and each sliding assembly is distributed along the length direction of the track.
Preferably, in the above automatic positioning device for a water leakage point of a pipeline, any one of the sliding assemblies further comprises a driver;
and an output shaft of the driver is connected with the roller.
Preferably, in the above automatic positioning device for a water leakage point of a pipeline, the driver is a solar driving motor.
Preferably, in the above automatic positioning device for a pipeline water leakage point, an elastic buffer member is arranged between two adjacent machine bodies.
Preferably, in the above automatic positioning device for a water leakage point of a pipeline, the identifier is mounted between the two bodies through a connecting frame.
Preferably, in the above automatic positioning device for a water leakage point of a pipeline, the sliding assembly is provided with a road condition sensor.
Compared with the prior art, the beneficial effects of this application are:
the utility model provides a pipeline water leakage point automatic positioning equipment, the water pressure difference that produces when leaking through the fire pipeline drives water pressure actuating mechanism and rotates, water pressure actuating mechanism removes the department of leaking along the fire pipeline in the pivoted, because sliding assembly passes through magnetism with water pressure actuating mechanism with fixed relative position and inhales interconnect, consequently, the sliding assembly that is located the pipeline outside also follows water pressure actuating mechanism and moves to the place of leaking, and can provide more accurate position of leaking through the identification piece, thereby reach pipeline water leakage point automatic positioning's effect, not only replaced the manual work and looked for trouble water leakage point, staff's intensity of labour has been reduced, and can reduce the power off time, reduce water leakage inspection range effectively, and then improve maintenance efficiency, the technical problem that the existence can't in time discover in the prior art and lead to maintenance inefficiency has been solved effectively.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an automatic positioning device for a water leakage point of a pipeline according to an embodiment of the present application;
fig. 2 is a schematic connection diagram of a sliding assembly and a rail of an automatic positioning device for a pipeline water leakage point according to an embodiment of the present application.
In the figure:
the hydraulic driving mechanism 1, the outer frame 11, the driving fan wheel 12, the track 2, the sliding component 3, the body 31, the connecting component 32, the pulley block 33, the driver 34, the gear set 35, the elastic buffer component 36, the marker 4, the connecting frame 41, the road condition sensor 5 and the pipeline 6.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
At present, the inspection mode of the water leakage of the fire fighting pipeline of the main transformer in most substations in China is manual maintenance and pressurization test after power failure, the fire fighting pipeline structure of the main transformer is complex, and some pipelines are hidden or insufficient in light and difficult to reach manually or discover. The inspection content of the maintainers comprises the phenomena of serious blockage, water leakage and the like of the inspection water pipe, the inspection content is fixed and single, and the working efficiency of the maintainers is lower. Along with the development of the power grid technology, automation is a necessary trend, the fire hose water leakage abnormity searching technology can better reduce investment cost, the utility of the robot is maximized, the automation operation and maintenance level is improved, and revolutionary change is brought to the operation and maintenance work of the power grid industry. But current water pipe overhauls the mode and can not in time discover the fault point, and must have a power failure for a long time and get off overhauls, greatly influences the reliability of power supply to lead to overhauing inefficiency. The embodiment provides a pipeline water leakage point automatic positioning equipment, has solved effectively and has had the technical problem that can't in time discover the fault point and lead to maintenance inefficiency among the prior art.
Referring to fig. 1-2, an embodiment of the present application provides an automatic positioning apparatus for a water leakage point of a pipeline 6, including a water pressure driving mechanism 1, a rail 2, a sliding assembly 3, and an identification member 4; the water pressure driving mechanism 1 is movably arranged in the pipeline 6 and is used for moving along the inner cavity of the pipeline 6 according to the water pressure change in the pipeline 6; the track 2 extends along the length direction of the pipeline 6 and is arranged in parallel with the pipeline 6; the sliding component 3 is arranged outside the pipeline 6, and the sliding component 3 is arranged on the track 2 in a sliding mode; the sliding component 3 and the water pressure driving mechanism 1 are mutually connected at fixed relative positions through magnetic attraction; an identification member 4 is mounted on the slide assembly 3 for identifying the position of the hydraulic drive mechanism 1 within the conduit 6.
More specifically, when the pipeline 6 has a water leakage point, the positions on both sides of the water leakage point and the water leakage point form a water pressure difference, so that a water flow direction is formed in the water pipe, and the water pressure driving mechanism 1 can move to the water leakage position of the pipeline 6 along with the flow of the water flow; the marking part 4 can adopt a pointer, and the pointer points to the water pressure driving mechanism 1 to achieve the effect of marking the real-time position of the water pressure driving mechanism 1 in the pipeline 6.
The water pressure difference that produces when this embodiment leaks through fire pipeline 6 drives water pressure actuating mechanism 1 and rotates, water pressure actuating mechanism 1 removes to the point department of leaking along fire pipeline 6 in the pivoted, because sliding assembly 3 passes through magnetism with fixed relative position with water pressure actuating mechanism 1 and inhales interconnect, consequently, it also follows water pressure actuating mechanism 1 motion to the place of leaking to be located the outside sliding assembly 3 of pipeline 6, and can provide more accurate position of leaking through identification member 4, thereby reach the effect of 6 water leakage point automatic positioning of pipeline, not only replaced the manual work and looked for trouble water leakage point, staff's intensity of labour has been reduced, and can reduce the power off time, reduce water leakage inspection scope effectively, and then improve maintenance efficiency, the technical problem that the existence can't in time discover among the prior art and lead to maintenance inefficiency has been solved effectively.
Further, in the present embodiment, the hydraulic drive mechanism 1 includes an outer frame 11 and a drive fan wheel 12; the driving fan wheel 12 is rotatably arranged in the outer frame 11; both ends of the outer frame 11 are provided with through openings. When the pipeline 6 has a water leakage point, water in the pipeline 6 forms a flow direction under the action of pressure difference, so that the driving fan wheel 12 is driven to rotate, the rotation of the driving fan wheel 12 can generate an acting force for driving the outer frame 11 to move along the length direction of the pipeline 6, and the water pressure driving mechanism 1 can move to the water leakage position, so that the effect of automatically positioning the water leakage point of the pipeline 6 is achieved, and the maintenance efficiency is improved.
More specifically, the two ends of the outer frame 11 are provided with center plates, and the driving fan 12 is rotatably mounted between the two center plates through a center rod; the central plate is connected with the outer peripheral wall of the outer frame 11 through a plurality of rod-shaped structures, a through hole is formed between every two adjacent rod-shaped structures, the through holes at two ends of the outer frame 11 are used for ensuring that water in the pipeline 6 keeps a flowing state, and meanwhile, water flow can conveniently penetrate through the outer frame 11 to push the driving fan wheel 12 to rotate.
Further, in the present embodiment, the outer wall of the outer frame 11 abuts against the inner wall of the duct 6. The arrangement can not only effectively limit the outer frame 11 so that the outer frame 11 can move along the length direction of the pipeline 6, but also effectively reduce the distance between the outer frame 11 and the sliding assembly 3, and is favorable for ensuring the stability between the outer frame 11 and the sliding assembly 3 which are connected in a magnetic attraction manner.
More specifically, the outer wall of the outer frame 11 is abutted against the inner wall of the pipeline 6 only in a preferable mode, and a small gap may exist between the outer frame 11 and the inner wall of the pipeline 6, so that the whole hydraulic drive mechanism 1 can be ensured to move along with water flow generated by water leakage in the pipeline 6; because the fire-fighting pipeline often comprises a plurality of pipelines 6 of equidirectional, often need the turn connecting pipe in the junction, consequently in order to guarantee that outer frame 11 passes through smoothly, set up the internal diameter of turn connecting pipe great, outer frame 11 need not to laminate with the butt of turn connecting pipe.
Further, in the present embodiment, the sliding assembly 3 includes a body 31, a connecting member 32, and a pulley block 33; the connecting piece 32 and the body 31 are respectively positioned above and below the track 2; the pulley block 33 comprises two rollers, a first end of each roller is rotatably connected with the machine body 31, and a second end of each roller is rotatably connected with the connecting piece 32; the track 2 is two, and two gyro wheels all set up between two track 2, and two gyro wheels respectively with a track 2 roll butt. Through two gyro wheels respectively with the 2 rolling contact on track of both sides, realize fuselage 31 slidable mounting on track 2 to setting up through connecting piece 32 can restrict the position of two gyro wheels, make difficult appearance not hard up between two gyro wheels, thereby avoid the gyro wheel to break away from in track 2, guarantee that fuselage 31 can move on track 2 through the gyro wheel, thereby guarantee the normal operating of whole equipment.
More specifically, the shape of the cross section of each gyro wheel is similar "worker" style of calligraphy, and the middle part of each gyro wheel is equipped with the annular groove with track 2 assorted, and each gyro wheel rolls the butt through the cell wall of annular groove and track 2, and the both ends of each gyro wheel are equipped with the bull stick along the central line, and the both ends of each gyro wheel are connected with the roof rotation of connecting piece 32, fuselage 31 through the bull stick respectively.
Further, in the present embodiment, there are at least two sliding assemblies 3, and each sliding assembly 3 is distributed along the length direction of the track 2. The body 31 can be better supported by the at least two sliding assemblies 3, which is not only beneficial to ensuring the stability of the movement of the body 31 on the guide rail, but also can effectively reduce the bearing of each roller on the body 31, thereby being beneficial to reducing the friction damage of each roller.
More specifically, the present embodiment preferably employs 2 to 4 sliding assemblies 3, and it is not suitable to employ too many rollers, which is not only costly, but also unfavorable for the flexible movement of the body 31 on the rail 2.
Further, in the present embodiment, any one of the slide assemblies 3 further includes a driver 34; the output shaft of the driver 34 is connected to the roller. After the water leakage point is overhauled, the driver 34 is started to rotate to drive the roller to rotate, so that the sliding assembly 3 is controlled to move to the initial position in the opposite direction, the whole device enters a new round of overhauling operation again, and the service time of the positioning device is prolonged.
More specifically, the drive shaft of the drive 34 is connected to the rollers via a gear train 35, the gear train 35 comprising a first gear and a second gear, the drive shaft being provided with the first gear, and at least one of the rollers being provided with the second gear in meshing driving connection with the first gear. The driving shaft of the driver 34 drives the first gear to rotate, the first gear rotates to drive the second gear to rotate, the second gear rotates to drive the corresponding roller to rotate, and under the driving of the rotation of a single roller, other rollers can also roll on the rail 2, so that the linear motion of the machine body 31 on the rail 2 is realized.
Further, in the present embodiment, the driver 34 is embodied as a solar drive motor. The solar driving motor can be connected with an external solar panel, and the solar panel can absorb solar energy to store electric energy and serve as a power supply of the solar driving motor so as to meet the driving consumption of the positioning equipment. The solar power generation has the advantage of environmental protection.
More specifically, this embodiment specifically adopts three sliding component 3, wherein the gyro wheel of two sliding component 3 is connected on same connecting piece 32, and these two sliding component 3 all are equipped with the second gear with two gyro wheels of one side, first gear sets up between two second gears, and two second gears all are connected with first gear engagement transmission, set up like this and not only can provide initiative pivoted power for two gyro wheels, more make things convenient for fuselage 31 to move on track 2, but also can restrict the position of first gear jointly through the second gear, the possibility that the gear-disengaging appears between two gears that can significantly reduce, thereby guarantee the normal operating of device.
Further, in the present embodiment, an elastic buffer 36 is provided between two adjacent bodies 31. Through the setting of elastic buffer 36, make things convenient for equipment to move to fire pipeline turning position and carry out concertina movement to make things convenient for two fuselages 31 to accomplish the action of turning, guarantee the normal clear of fault point searching task.
More specifically, the elastic buffer 36 may be a spring, and the number of the springs is at least two, and two springs are juxtaposed between the two bodies 31.
Further, in the present embodiment, the marker 4 is mounted between the two bodies 31 through the connecting bracket 41. The connecting frame 41 is in an inverted U shape, one end of the connecting frame 41 is connected with one machine body 31, the other end of the connecting frame 41 is connected with the other machine body 31, and the identification piece 4 is arranged in the middle of the connecting frame 41.
More specifically, to facilitate turning, the two ends of the connecting frame 41 are hinged to the corresponding main bodies 31, so as to avoid the connecting frame 41 from influencing the turning action of the two main bodies 31.
Further, in the present embodiment, a road condition sensor 5 is provided on the sliding assembly 3. The road condition sensor 5 is used for recognizing and sensing the surrounding road condition so as to properly increase or decrease the rotation speed of the driver 34 according to the road condition, so that the sliding assembly 3 can rapidly pass through a turn.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The automatic positioning equipment for the water leakage point of the pipeline is characterized by comprising a water pressure driving mechanism, a track, a sliding assembly and an identification piece;
the water pressure driving mechanism is movably arranged in the pipeline and is used for moving along the inner cavity of the pipeline according to the water pressure change in the pipeline;
the track extends along the length direction of the pipeline and is arranged in parallel with the pipeline;
the sliding assembly is arranged outside the pipeline and is arranged on the track in a sliding mode;
the sliding assembly and the water pressure driving mechanism are mutually connected at fixed relative positions through magnetic attraction;
the identification piece is arranged on the sliding assembly and used for identifying the position of the hydraulic driving mechanism in the pipeline;
the number of the sliding assemblies is at least two, each sliding assembly is distributed along the length direction of the track, and each sliding assembly comprises a machine body, a connecting piece and a pulley block;
the connecting piece and the machine body are respectively positioned above and below the track; the pulley block comprises two rollers, the first end of each roller is rotatably connected with the machine body, and the second end of each roller is rotatably connected with the connecting piece; the number of the tracks is two, the two rollers are arranged between the two tracks, and the two rollers are respectively in rolling contact with one track;
the identification piece passes through the link to be installed in two between the fuselage, the link specifically is the type of falling U, the one end and the fuselage of link are articulated, the other end and another of link the fuselage is articulated, the identification piece set up in on the intermediate position of link.
2. The automatic positioning apparatus for a pipe water leakage point according to claim 1, wherein said hydraulic driving mechanism comprises an outer frame and a driving fan wheel;
the driving fan wheel is rotatably arranged in the outer frame;
and two ends of the outer frame are provided with through openings.
3. The automatic positioning device for the water leakage point of the pipeline according to claim 2, wherein the outer wall of the outer frame abuts against the inner wall of the pipeline.
4. The automatic positioning apparatus for a pipe water leakage point according to claim 1, wherein any one of said sliding assemblies further comprises a driver;
the output shaft of the driver is connected with the roller.
5. The automatic positioning device for the pipe water leakage point according to claim 4, wherein the driver is a solar drive motor.
6. The automatic positioning device for the water leakage point of the pipeline as claimed in claim 1, wherein an elastic buffer is arranged between two adjacent machine bodies.
7. The automatic positioning device for the water leakage point of the pipeline as claimed in any one of claims 1 to 6, wherein a road condition sensor is arranged on the sliding assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110844386.4A CN113464852B (en) | 2021-07-26 | 2021-07-26 | Automatic positioning equipment for water leakage point of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110844386.4A CN113464852B (en) | 2021-07-26 | 2021-07-26 | Automatic positioning equipment for water leakage point of pipeline |
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| Publication Number | Publication Date |
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| CN113464852A CN113464852A (en) | 2021-10-01 |
| CN113464852B true CN113464852B (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110844386.4A Active CN113464852B (en) | 2021-07-26 | 2021-07-26 | Automatic positioning equipment for water leakage point of pipeline |
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Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4016748A (en) * | 1975-11-10 | 1977-04-12 | Boyens Virgil C | Pipeline and leak locater and method |
| CN1282140C (en) * | 1999-01-15 | 2006-10-25 | 弥吉磁塑株式会社 | Indication device |
| GB0011190D0 (en) * | 2000-05-09 | 2000-06-28 | Univ Aberdeen | Duct leakage control |
| EP1698879A1 (en) * | 2005-01-21 | 2006-09-06 | Omer, Bndean Abdulkadir | An automatic leak detection and isolation system for a pipeline |
| GB0723661D0 (en) * | 2007-12-03 | 2008-01-16 | Brinker Technology Ltd | Leak sealing |
| CN201559630U (en) * | 2009-12-11 | 2010-08-25 | 姜留芳 | Water-flushing car cleaning tool working with high-pressure car washing machine |
| CN105805557B (en) * | 2016-03-29 | 2018-12-21 | 国网上海市电力公司 | A kind of Converter Station Valve cooling system inner cold water detecting robot of pipe |
| CN109813505A (en) * | 2019-02-25 | 2019-05-28 | 湖南普奇地质勘探设备研究院（普通合伙) | Pressure pipeline leak source positioning device, system and method |
| CN209787961U (en) * | 2019-03-14 | 2019-12-17 | 南通科技职业学院 | Water-saving isolation green belt |
| CN109838697A (en) * | 2019-03-15 | 2019-06-04 | 浙江海洋大学 | A kind of device for oil-gas pipeline leak detection |
| CN112268228A (en) * | 2020-10-30 | 2021-01-26 | 淄博俊康文具有限公司 | Automatic position-finding repairing equipment for buried pipeline damage |
| CN112985714A (en) * | 2021-02-02 | 2021-06-18 | 刘颖 | Detection positioning device for pressure pipeline leakage point |
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